removing added dirs

Original commit message from CVS:
removing added dirs
This commit is contained in:
Thomas Vander Stichele 2005-12-16 18:29:42 +00:00
parent 51b8766072
commit f1a720a4cb
337 changed files with 200 additions and 27960 deletions

2
common

@ -1 +1 @@
Subproject commit 4edc214072fe07d2aade96bc336493425654d7b4
Subproject commit d1911d4b3d6267f9cd9dfb68fcef2afe4d098092

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@ -87,6 +87,9 @@ Check out both <ulink url="http://www.cse.ogi.edu/sysl/">OGI's
pipeline</ulink> and Microsoft's DirectShow for some background.
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### FUNCTION gst_init ##### -->
<para>

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@ -19,6 +19,9 @@ as external methods.
#GstMemChunk
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### TYPEDEF gst_vgint ##### -->
<para>

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@ -55,6 +55,9 @@ clock providers in the bin.
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstBin ##### -->
<para>

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@ -84,6 +84,9 @@ Last reviewed on August 12th, 2004 (0.8.5)
#GstBufferPool, #GstPad, #GstData
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstBuffer ##### -->
<para>
The basic structure of a buffer.

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@ -14,6 +14,9 @@ Structure describing sets of media formats
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### MACRO GST_CAPS_FLAGS_ANY ##### -->
<para>
Flags that this caps has no specific content, but can contain anything.

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@ -14,6 +14,9 @@ GstChildProxy
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### FUNCTION gst_child_proxy_get_children_count ##### -->
<para>

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@ -21,6 +21,9 @@ clock so that the clock is always a good measure of the time in the pipeline.
#GstSystemClock
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstClock ##### -->
<para>

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@ -15,3 +15,6 @@ One would have to add this to the CFLAGS when compiling old code.
</para>
<!-- ##### SECTION Stability_Level ##### -->

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@ -37,6 +37,9 @@ If a subsystem is disabled in GStreamer, a value is defined in
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### MACRO GST_DISABLE_LOADSAVE_REGISTRY ##### -->
<para>

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@ -19,6 +19,9 @@ You'll get a bitmask of flags with gst_cpu_get_flags().
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### ENUM GstCPUFlags ##### -->
<para>
Flags that represent cpu capabilities

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@ -16,6 +16,9 @@ GstData provides refcounting, freeing and copying for its child classes.
#GstBuffer, #GstBufferPool, #GstEvent
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### MACRO GST_DATA ##### -->
<para>
Cast a pointer to a GstData

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@ -14,6 +14,9 @@ GstElement
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstElement ##### -->
<para>

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@ -14,6 +14,9 @@ Defines public information about a #GstElement
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstElementDetails ##### -->
<para>
This struct is used to define public information about the element. It

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@ -54,6 +54,9 @@ so that the autopluggers can select a plugin more appropriatly
#GstElement, #GstPlugin, #GstPluginFeature, #GstPadTemplate.
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstElementFactory ##### -->
<para>

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@ -14,6 +14,9 @@ Categorized error messages
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### ENUM GstCoreError ##### -->
<para>

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@ -27,6 +27,9 @@ gst_event_new_flush() creates a new flush event.
#GstPad, #GstElement
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstEvent ##### -->
<para>

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@ -17,6 +17,9 @@ on its own.
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### USER_FUNCTION GstFilterFunc ##### -->
<para>

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@ -15,6 +15,9 @@ formats can be used to perform seeking or conversions/query operations.
#GstPad, #GstElement
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### ENUM GstFormat ##### -->
<para>
Standard predefined formats

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@ -14,6 +14,9 @@ Pseudo link pads
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstGhostPad ##### -->
<para>

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@ -14,6 +14,9 @@ Core interface implemented by #GstElements that allows runtime querying of inter
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstImplementsInterface ##### -->
<para>

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@ -15,6 +15,9 @@ in a pipeline.
#GstIndexFactory
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstIndex ##### -->
<para>

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@ -14,6 +14,9 @@ GstIndexFactory is used to dynamically create GstIndex implementations.
#GstIndex
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstIndexFactory ##### -->
<para>
The GstIndexFactory object

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@ -68,6 +68,9 @@ categories. These are explained at GST_DEBUG_CATEGORY_INIT().
and environment variables that affect the debugging output.
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### ENUM GstDebugLevel ##### -->
<para>
The level defines the importance of a debugging message. The more important a

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@ -14,3 +14,6 @@ various portabillity helper macros
</para>
<!-- ##### SECTION Stability_Level ##### -->

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@ -21,6 +21,9 @@ The GstMemChunk is used to allocate critical resources for #GstBuffer and
#GstAtomic, #GstBuffer, #GstEvent, #GstData
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstMemChunk ##### -->
<para>
The memchunk structure

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@ -67,6 +67,9 @@ object.
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstObject ##### -->
<para>

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@ -57,6 +57,9 @@ Last reviewed on December 13th, 2002 (0.5.0.1)
#GstPadTemplate, #GstElement, #GstEvent
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstPad ##### -->
<para>

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@ -73,6 +73,9 @@ The following example shows you how to add the padtemplate to an elementfactory:
#GstPad, #GstElementFactory
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstPadTemplate ##### -->
<para>
The padtemplate object.

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@ -14,6 +14,9 @@ get a pipeline from a text pipeline description
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### FUNCTION gst_parse_error_quark ##### -->
<para>

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@ -21,6 +21,9 @@ the pipeline, use gst_object_unref() to free its resources.
#GstBin
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstPipeline ##### -->
<para>

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@ -35,6 +35,9 @@ to bring the plugin into memory.
#GstPluginFeature, #GstType, #GstAutoplug, #GstElementFactory
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### FUNCTION gst_plugin_error_quark ##### -->
<para>
Get the error quark
@ -344,13 +347,12 @@ to get a list of plugins that match certain criteria.
@Returns:
<!-- ##### FUNCTION gst_plugin_new ##### -->
<!-- ##### FUNCTION gst_plugin_free ##### -->
<para>
</para>
@name:
@Returns:
@plugin:
<!-- ##### FUNCTION gst_library_load ##### -->
@ -361,3 +363,4 @@ to get a list of plugins that match certain criteria.
@name:
@Returns:

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@ -14,6 +14,9 @@ This is a base class for anything that can be added to a #GstPlugin.
#GstPlugin
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstPluginFeature ##### -->
<para>

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@ -19,6 +19,9 @@ enumerate all registered probes to signal them.
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstProbe ##### -->
<para>
The probe structure

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@ -15,6 +15,9 @@ Query types can be used to perform queries on pads and elements.
#GstPad, #GstElement
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### ENUM GstQueryType ##### -->
<para>
Standard predefined Query types

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@ -25,6 +25,9 @@ The queue blocks by default.
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstQueue ##### -->
<para>

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@ -14,3 +14,6 @@ Real link pads
</para>
<!-- ##### SECTION Stability_Level ##### -->

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@ -15,6 +15,9 @@ All registries build the #GstRegistryPool.
#GstPlugin, #GstPluginFeature
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstRegistry ##### -->
<para>

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@ -15,6 +15,9 @@ the system.
GstRegistry
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### FUNCTION gst_registry_pool_list ##### -->
<para>

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@ -14,6 +14,9 @@ This is a base class for custom schedulers.
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstScheduler ##### -->
<para>

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@ -31,6 +31,9 @@ Use gst_scheduler_factory_destroy() to remove the factory from the global list.
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstSchedulerFactory ##### -->
<para>

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@ -14,6 +14,9 @@ Generic structure containing fields of names and values
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstStructure ##### -->
<para>

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@ -15,6 +15,9 @@ system time.
#GstClock
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstSystemClock ##### -->
<para>

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@ -14,6 +14,9 @@ GstTagList
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### TYPEDEF GstTagList ##### -->
<para>

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@ -14,6 +14,9 @@ Element interface that allows setting and retrieval of media metadata
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstTagSetter ##### -->
<para>

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@ -18,6 +18,9 @@ A Thread can act as a toplevel bin as it has its own scheduler.
#GstBin, #GstPipeline
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstThread ##### -->
<para>

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@ -14,6 +14,9 @@ Tracing functionality
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstTrace ##### -->
<para>

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@ -14,6 +14,9 @@ gsttrashstack
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstTrashStack ##### -->
<para>

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@ -14,6 +14,9 @@ typefinding subsystem
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstTypeFind ##### -->
<para>

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@ -67,6 +67,9 @@ the given data. You can get quite a bit more complicated than that though.
<link linkend="gstreamer-Writing-typefind-functions">Writing typefind functions</link>
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstTypeFindFactory ##### -->
<para>
Object that stores information about a typefind function

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@ -14,6 +14,9 @@ various global enums and constants
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### ENUM GstElementState ##### -->
<para>
These contants describe the state a #GstElement is in and transition scheduled for the #GstElement (the pending state).

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@ -15,6 +15,9 @@ and the element property that can handle a given URI.
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstURIHandler ##### -->
<para>

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@ -14,6 +14,9 @@ describes URI types
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### ENUM GstURIType ##### -->
<para>

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@ -14,6 +14,9 @@ various utility functions
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### FUNCTION gst_util_set_value_from_string ##### -->
<para>

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@ -14,6 +14,9 @@ GValue implementations specific to GStreamer
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### MACRO GST_MAKE_FOURCC ##### -->
<para>
will transform four characters into a host-endiannness guint32 fourcc:

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@ -15,6 +15,9 @@ The version macros get defined by including "gst/gst.h".
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### MACRO GST_VERSION_MAJOR ##### -->
<para>
The major version of GStreamer at compile time

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@ -14,6 +14,9 @@ XML save/restore operations of pipelines
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstXML ##### -->
<para>

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@ -14,6 +14,9 @@ exposes a stream interface on pads.
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstByteStream ##### -->
<para>

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@ -33,6 +33,9 @@ The next step is to get hold of the GstDParamManager instance of a GstElement.
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### FUNCTION gst_control_init ##### -->
<para>

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@ -27,6 +27,9 @@ network connections also need a protocol to do this.
#GstBuffer, #GstCaps, #GstEvent
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### ENUM GstDPHeaderFlag ##### -->
<para>

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@ -14,6 +14,9 @@ dynamic parameter instance
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstDParam ##### -->
<para>

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@ -14,6 +14,9 @@ linear interpolation dynamic parameter
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstDParamLinInterp ##### -->
<para>

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@ -20,6 +20,9 @@ are for applications that use elements with dparams.
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstDParamManager ##### -->
<para>

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@ -14,6 +14,9 @@ realtime smoothed dynamic parameter
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstDParamSmooth ##### -->
<para>

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@ -14,6 +14,9 @@ accelerated routines for getting bits from a data stream.
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT gst_getbits_t ##### -->
<para>

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@ -14,6 +14,9 @@ conversion between units of measurement
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstUnitConvert ##### -->
<para>

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@ -1,11 +0,0 @@
Makefile
Makefile.in
*.o
*.lo
*.la
.deps
.libs
*.bb
*.bbg
*.da
*.def

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@ -1,72 +0,0 @@
# FIXME:
# need to get gstbufferstore.[ch] into its own lib, preferrably
# libs/gst/buifferstore
# This requires building libs/gst before this dir, which we currently don't
# do.
plugin_LTLIBRARIES = libgstelements.la
AS_LIBTOOL_LIB = libgstelements
EXTRA_DIST = $(as_libtool_EXTRA_DIST)
noinst_DATA = $(as_libtool_noinst_DATA_files)
# FIXME:
# Disable multifilesrc on Windows, cause it uses mmap excessively
# and I don't feel like fixing it yet. See also the disablement
# in gstelements.c.
if AS_LIBTOOL_WIN32
multifilesrc =
pipefilter =
else
multifilesrc = gstmultifilesrc.c
pipefilter = gstpipefilter.c
endif
libgstelements_la_DEPENDENCIES = ../libgstreamer-@GST_MAJORMINOR@.la
libgstelements_la_SOURCES = \
gstaggregator.c \
gstbufferstore.c \
gstelements.c \
gstfakesink.c \
gstfakesrc.c \
gstfilesink.c \
gstfilesrc.c \
gstfdsink.c \
gstfdsrc.c \
gstidentity.c \
gstmd5sink.c \
$(multifilesrc) \
$(pipefilter) \
gstshaper.c \
gststatistics.c \
gsttee.c \
gsttypefindelement.c
libgstelements_la_CFLAGS = $(GST_OBJ_CFLAGS)
libgstelements_la_LIBADD = $(GST_OBJ_LIBS)
libgstelements_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) $(as_libtool_LDFLAGS)
noinst_HEADERS = \
gstaggregator.h \
gstbufferstore.h \
gstfakesink.h \
gstfakesrc.h \
gstfdsink.h \
gstfdsrc.h \
gstfilesink.h \
gstfilesrc.h \
gstidentity.h \
gstmd5sink.h \
gstmultifilesrc.h \
gstpipefilter.h \
gstshaper.h \
gststatistics.h \
gsttee.h \
gsttypefindelement.h
install-data-local: as-libtool-install-data-local
uninstall-local: as-libtool-uninstall-local
include $(top_srcdir)/common/as-libtool.mak

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@ -1,378 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wim.taymans@chello.be>
*
* gstaggregator.c: Aggregator element, N in 1 out
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "gstaggregator.h"
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
GST_DEBUG_CATEGORY_STATIC (gst_aggregator_debug);
#define GST_CAT_DEFAULT gst_aggregator_debug
GstElementDetails gst_aggregator_details =
GST_ELEMENT_DETAILS ("Aggregator pipe fitting",
"Generic",
"N-to-1 pipe fitting",
"Wim Taymans <wim.taymans@chello.be>");
/* Aggregator signals and args */
enum
{
/* FILL ME */
LAST_SIGNAL
};
enum
{
ARG_0,
ARG_NUM_PADS,
ARG_SILENT,
ARG_SCHED,
ARG_LAST_MESSAGE
/* FILL ME */
};
GstStaticPadTemplate aggregator_src_template =
GST_STATIC_PAD_TEMPLATE ("sink%d",
GST_PAD_SINK,
GST_PAD_REQUEST,
GST_STATIC_CAPS_ANY);
#define GST_TYPE_AGGREGATOR_SCHED (gst_aggregator_sched_get_type())
static GType
gst_aggregator_sched_get_type (void)
{
static GType aggregator_sched_type = 0;
static GEnumValue aggregator_sched[] = {
{AGGREGATOR_LOOP, "1", "Loop Based"},
{AGGREGATOR_LOOP_SELECT, "3", "Loop Based Select"},
{AGGREGATOR_CHAIN, "4", "Chain Based"},
{0, NULL, NULL},
};
if (!aggregator_sched_type) {
aggregator_sched_type =
g_enum_register_static ("GstAggregatorSched", aggregator_sched);
}
return aggregator_sched_type;
}
#define AGGREGATOR_IS_LOOP_BASED(ag) ((ag)->sched != AGGREGATOR_CHAIN)
static GstPad *gst_aggregator_request_new_pad (GstElement * element,
GstPadTemplate * temp, const gchar * unused);
static void gst_aggregator_update_functions (GstAggregator * aggregator);
static void gst_aggregator_finalize (GObject * object);
static void gst_aggregator_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_aggregator_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_aggregator_chain (GstPad * pad, GstData * _data);
static void gst_aggregator_loop (GstElement * element);
#define _do_init(bla) \
GST_DEBUG_CATEGORY_INIT (gst_aggregator_debug, "aggregator", 0, "aggregator element");
GST_BOILERPLATE_FULL (GstAggregator, gst_aggregator, GstElement,
GST_TYPE_ELEMENT, _do_init);
static void
gst_aggregator_base_init (gpointer g_class)
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&aggregator_src_template));
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&srctemplate));
gst_element_class_set_details (gstelement_class, &gst_aggregator_details);
}
static void
gst_aggregator_finalize (GObject * object)
{
GstAggregator *aggregator;
aggregator = GST_AGGREGATOR (object);
g_list_free (aggregator->sinkpads);
g_free (aggregator->last_message);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gst_aggregator_class_init (GstAggregatorClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_NUM_PADS,
g_param_spec_int ("num_pads", "Num pads", "The number of source pads",
0, G_MAXINT, 0, G_PARAM_READABLE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SILENT,
g_param_spec_boolean ("silent", "Silent", "Don't produce messages",
FALSE, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SCHED,
g_param_spec_enum ("sched", "Scheduling",
"The type of scheduling this element should use",
GST_TYPE_AGGREGATOR_SCHED, AGGREGATOR_CHAIN, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LAST_MESSAGE,
g_param_spec_string ("last_message", "Last message",
"The current state of the element", NULL, G_PARAM_READABLE));
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_aggregator_finalize);
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_aggregator_set_property);
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_aggregator_get_property);
gstelement_class->request_new_pad =
GST_DEBUG_FUNCPTR (gst_aggregator_request_new_pad);
}
static void
gst_aggregator_init (GstAggregator * aggregator)
{
aggregator->srcpad =
gst_pad_new_from_template (gst_static_pad_template_get (&srctemplate),
"src");
gst_pad_set_getcaps_function (aggregator->srcpad, gst_pad_proxy_getcaps);
gst_element_add_pad (GST_ELEMENT (aggregator), aggregator->srcpad);
aggregator->numsinkpads = 0;
aggregator->sinkpads = NULL;
aggregator->silent = FALSE;
aggregator->sched = AGGREGATOR_LOOP;
aggregator->last_message = NULL;
gst_aggregator_update_functions (aggregator);
}
static GstPad *
gst_aggregator_request_new_pad (GstElement * element, GstPadTemplate * templ,
const gchar * unused)
{
gchar *name;
GstPad *sinkpad;
GstAggregator *aggregator;
g_return_val_if_fail (GST_IS_AGGREGATOR (element), NULL);
if (templ->direction != GST_PAD_SINK) {
g_warning ("gstaggregator: request new pad that is not a sink pad\n");
return NULL;
}
aggregator = GST_AGGREGATOR (element);
name = g_strdup_printf ("sink%d", aggregator->numsinkpads);
sinkpad = gst_pad_new_from_template (templ, name);
g_free (name);
if (!AGGREGATOR_IS_LOOP_BASED (aggregator)) {
gst_pad_set_chain_function (sinkpad, gst_aggregator_chain);
}
gst_pad_set_getcaps_function (sinkpad, gst_pad_proxy_getcaps);
gst_element_add_pad (GST_ELEMENT (aggregator), sinkpad);
aggregator->sinkpads = g_list_prepend (aggregator->sinkpads, sinkpad);
aggregator->numsinkpads++;
return sinkpad;
}
static void
gst_aggregator_update_functions (GstAggregator * aggregator)
{
GList *pads;
if (AGGREGATOR_IS_LOOP_BASED (aggregator)) {
gst_element_set_loop_function (GST_ELEMENT (aggregator),
GST_DEBUG_FUNCPTR (gst_aggregator_loop));
} else {
gst_element_set_loop_function (GST_ELEMENT (aggregator), NULL);
}
pads = aggregator->sinkpads;
while (pads) {
GstPad *pad = GST_PAD (pads->data);
if (AGGREGATOR_IS_LOOP_BASED (aggregator)) {
gst_pad_set_get_function (pad, NULL);
} else {
gst_element_set_loop_function (GST_ELEMENT (aggregator), NULL);
}
pads = g_list_next (pads);
}
}
static void
gst_aggregator_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstAggregator *aggregator;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_AGGREGATOR (object));
aggregator = GST_AGGREGATOR (object);
switch (prop_id) {
case ARG_SILENT:
aggregator->silent = g_value_get_boolean (value);
break;
case ARG_SCHED:
aggregator->sched = g_value_get_enum (value);
gst_aggregator_update_functions (aggregator);
break;
default:
break;
}
}
static void
gst_aggregator_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstAggregator *aggregator;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_AGGREGATOR (object));
aggregator = GST_AGGREGATOR (object);
switch (prop_id) {
case ARG_NUM_PADS:
g_value_set_int (value, aggregator->numsinkpads);
break;
case ARG_SILENT:
g_value_set_boolean (value, aggregator->silent);
break;
case ARG_SCHED:
g_value_set_enum (value, aggregator->sched);
break;
case ARG_LAST_MESSAGE:
g_value_set_string (value, aggregator->last_message);
break;
default:
break;
}
}
static void
gst_aggregator_push (GstAggregator * aggregator, GstPad * pad, GstBuffer * buf,
guchar * debug)
{
if (!aggregator->silent) {
g_free (aggregator->last_message);
aggregator->last_message =
g_strdup_printf ("%10.10s ******* (%s:%s)a (%d bytes, %"
G_GUINT64_FORMAT ")", debug, GST_DEBUG_PAD_NAME (pad),
GST_BUFFER_SIZE (buf), GST_BUFFER_TIMESTAMP (buf));
g_object_notify (G_OBJECT (aggregator), "last_message");
}
gst_pad_push (aggregator->srcpad, GST_DATA (buf));
}
static void
gst_aggregator_loop (GstElement * element)
{
GstAggregator *aggregator;
GstBuffer *buf;
guchar *debug;
aggregator = GST_AGGREGATOR (element);
if (aggregator->sched == AGGREGATOR_LOOP) {
GList *pads = aggregator->sinkpads;
/* we'll loop over all pads and try to pull from all
* active ones */
while (pads) {
GstPad *pad = GST_PAD (pads->data);
pads = g_list_next (pads);
/* we need to check is the pad is usable. IS_USABLE will check
* if the pad is linked, if it is enabled (the element is
* playing and the app didn't gst_pad_set_enabled (pad, FALSE))
* and that the peer pad is also enabled.
*/
if (GST_PAD_IS_USABLE (pad)) {
buf = GST_BUFFER (gst_pad_pull (pad));
debug = (guchar *) "loop";
/* then push it forward */
gst_aggregator_push (aggregator, pad, buf, debug);
}
}
} else {
if (aggregator->sched == AGGREGATOR_LOOP_SELECT) {
GstPad *pad;
debug = (guchar *) "loop_select";
buf = GST_BUFFER (gst_pad_collectv (&pad, aggregator->sinkpads));
gst_aggregator_push (aggregator, pad, buf, debug);
} else {
g_assert_not_reached ();
}
}
}
/**
* gst_aggregator_chain:
* @pad: the pad to follow
* @buf: the buffer to pass
*
* Chain a buffer on a pad.
*/
static void
gst_aggregator_chain (GstPad * pad, GstData * _data)
{
GstBuffer *buf = GST_BUFFER (_data);
GstAggregator *aggregator;
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail (buf != NULL);
aggregator = GST_AGGREGATOR (gst_pad_get_parent (pad));
/* gst_trace_add_entry (NULL, 0, buf, "aggregator buffer");*/
gst_aggregator_push (aggregator, pad, buf, (guchar *) "chain");
}

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@ -1,74 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstaggregator.h: Header for GstAggregator element
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_AGGREGATOR_H__
#define __GST_AGGREGATOR_H__
#include <gst/gst.h>
G_BEGIN_DECLS
typedef enum {
AGGREGATOR_LOOP = 1,
AGGREGATOR_LOOP_SELECT,
AGGREGATOR_CHAIN
} GstAggregatorSchedType;
#define GST_TYPE_AGGREGATOR \
(gst_aggregator_get_type())
#define GST_AGGREGATOR(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AGGREGATOR,GstAggregator))
#define GST_AGGREGATOR_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AGGREGATOR,GstAggregatorClass))
#define GST_IS_AGGREGATOR(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AGGREGATOR))
#define GST_IS_AGGREGATOR_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AGGREGATOR))
typedef struct _GstAggregator GstAggregator;
typedef struct _GstAggregatorClass GstAggregatorClass;
struct _GstAggregator {
GstElement element;
GstPad *srcpad;
gboolean silent;
GstAggregatorSchedType sched;
gint numsinkpads;
GList *sinkpads;
gchar *last_message;
};
struct _GstAggregatorClass {
GstElementClass parent_class;
};
GType gst_aggregator_get_type (void);
G_END_DECLS
#endif /* __GST_AGGREGATOR_H__ */

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@ -1,468 +0,0 @@
/* GStreamer
* Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
*
* gstbufferstore.c: keep an easily accessible list of all buffers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "gstbufferstore.h"
#include <gst/gstutils.h>
#include <string.h>
GST_DEBUG_CATEGORY_STATIC (gst_buffer_store_debug);
#define GST_CAT_DEFAULT gst_buffer_store_debug
enum
{
CLEARED,
BUFFER_ADDED,
LAST_SIGNAL
};
enum
{
ARG_0
};
static void gst_buffer_store_dispose (GObject * object);
static gboolean gst_buffer_store_add_buffer_func (GstBufferStore * store,
GstBuffer * buffer);
static void gst_buffer_store_cleared_func (GstBufferStore * store);
static guint gst_buffer_store_signals[LAST_SIGNAL] = { 0 };
#define _do_init(bla) \
GST_DEBUG_CATEGORY_INIT (gst_buffer_store_debug, "GstBufferStore", 0, "buffer store helper");
GST_BOILERPLATE_FULL (GstBufferStore, gst_buffer_store, GObject, G_TYPE_OBJECT,
_do_init);
G_GNUC_UNUSED static void
debug_buffers (GstBufferStore * store)
{
GList *walk = store->buffers;
g_printerr ("BUFFERS in store:\n");
while (walk) {
g_print ("%15" G_GUINT64_FORMAT " - %7u\n", GST_BUFFER_OFFSET (walk->data),
GST_BUFFER_SIZE (walk->data));
walk = g_list_next (walk);
}
g_printerr ("\n");
}
static gboolean
continue_accu (GSignalInvocationHint * ihint, GValue * return_accu,
const GValue * handler_return, gpointer data)
{
gboolean do_continue = g_value_get_boolean (handler_return);
g_value_set_boolean (return_accu, do_continue);
return do_continue;
}
static void
gst_buffer_store_base_init (gpointer g_class)
{
}
static void
gst_buffer_store_class_init (GstBufferStoreClass * store_class)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (store_class);
gobject_class->dispose = gst_buffer_store_dispose;
gst_buffer_store_signals[CLEARED] = g_signal_new ("cleared",
G_TYPE_FROM_CLASS (store_class), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstBufferStoreClass, cleared), NULL, NULL,
gst_marshal_VOID__VOID, G_TYPE_NONE, 0);
gst_buffer_store_signals[BUFFER_ADDED] = g_signal_new ("buffer-added",
G_TYPE_FROM_CLASS (store_class), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstBufferStoreClass, buffer_added), continue_accu, NULL,
gst_marshal_BOOLEAN__POINTER, G_TYPE_BOOLEAN, 1, GST_TYPE_BUFFER);
store_class->cleared = gst_buffer_store_cleared_func;
store_class->buffer_added = gst_buffer_store_add_buffer_func;
}
static void
gst_buffer_store_init (GstBufferStore * store)
{
store->buffers = NULL;
}
static void
gst_buffer_store_dispose (GObject * object)
{
GstBufferStore *store = GST_BUFFER_STORE (object);
gst_buffer_store_clear (store);
parent_class->dispose (object);
}
static gboolean
gst_buffer_store_add_buffer_func (GstBufferStore * store, GstBuffer * buffer)
{
g_assert (buffer != NULL);
if (!GST_BUFFER_OFFSET_IS_VALID (buffer) &&
store->buffers && GST_BUFFER_OFFSET_IS_VALID (store->buffers->data)) {
/* we assumed valid offsets, but suddenly they are not anymore */
GST_DEBUG_OBJECT (store,
"attempting to add buffer %p with invalid offset to store with valid offset, abort",
buffer);
return FALSE;
} else if (!store->buffers
|| !GST_BUFFER_OFFSET_IS_VALID (store->buffers->data)) {
/* the starting buffer had an invalid offset, in that case we assume continuous buffers */
GST_LOG_OBJECT (store, "adding buffer %p with invalid offset and size %u",
buffer, GST_BUFFER_SIZE (buffer));
gst_data_ref (GST_DATA (buffer));
store->buffers = g_list_append (store->buffers, buffer);
return TRUE;
} else {
/* both list and buffer have valid offsets, we can really go wild */
GList *walk, *current_list = NULL;
GstBuffer *current;
g_assert (GST_BUFFER_OFFSET_IS_VALID (buffer));
GST_LOG_OBJECT (store,
"attempting to add buffer %p with offset %" G_GUINT64_FORMAT
" and size %u", buffer, GST_BUFFER_OFFSET (buffer),
GST_BUFFER_SIZE (buffer));
/* we keep a sorted list of non-overlapping buffers */
walk = store->buffers;
while (walk) {
current = GST_BUFFER (walk->data);
current_list = walk;
walk = g_list_next (walk);
if (GST_BUFFER_OFFSET (current) < GST_BUFFER_OFFSET (buffer)) {
continue;
} else if (GST_BUFFER_OFFSET (current) == GST_BUFFER_OFFSET (buffer)) {
guint needed_size;
if (walk) {
needed_size = MIN (GST_BUFFER_SIZE (buffer),
GST_BUFFER_OFFSET (walk->data) - GST_BUFFER_OFFSET (current));
} else {
needed_size = GST_BUFFER_SIZE (buffer);
}
if (needed_size <= GST_BUFFER_SIZE (current)) {
buffer = NULL;
break;
} else {
if (needed_size < GST_BUFFER_SIZE (buffer)) {
/* need to create subbuffer to not have overlapping data */
GstBuffer *sub = gst_buffer_create_sub (buffer, 0, needed_size);
g_assert (sub);
buffer = sub;
} else {
gst_data_ref (GST_DATA (buffer));
}
/* replace current buffer with new one */
GST_INFO_OBJECT (store,
"replacing buffer %p with buffer %p with offset %" G_GINT64_FORMAT
" and size %u", current_list->data, buffer,
GST_BUFFER_OFFSET (buffer), GST_BUFFER_SIZE (buffer));
gst_data_unref (GST_DATA (current_list->data));
current_list->data = buffer;
buffer = NULL;
break;
}
} else if (GST_BUFFER_OFFSET (current) > GST_BUFFER_OFFSET (buffer)) {
GList *previous = g_list_previous (current_list);
guint64 start_offset = previous ?
GST_BUFFER_OFFSET (previous->data) +
GST_BUFFER_SIZE (previous->data) : 0;
if (start_offset == GST_BUFFER_OFFSET (current)) {
buffer = NULL;
break;
} else {
/* we have data to insert */
if (start_offset > GST_BUFFER_OFFSET (buffer) ||
GST_BUFFER_OFFSET (buffer) + GST_BUFFER_SIZE (buffer) >
GST_BUFFER_OFFSET (current)) {
GstBuffer *sub;
/* need a subbuffer */
start_offset = GST_BUFFER_OFFSET (buffer) > start_offset ? 0 :
start_offset - GST_BUFFER_OFFSET (buffer);
sub = gst_buffer_create_sub (buffer, start_offset,
MIN (GST_BUFFER_SIZE (buffer) - start_offset,
GST_BUFFER_OFFSET (current) - start_offset -
GST_BUFFER_OFFSET (buffer)));
g_assert (sub);
GST_BUFFER_OFFSET (sub) = start_offset + GST_BUFFER_OFFSET (buffer);
buffer = sub;
} else {
gst_data_ref (GST_DATA (buffer));
}
GST_INFO_OBJECT (store,
"adding buffer %p with offset %" G_GINT64_FORMAT " and size %u",
buffer, GST_BUFFER_OFFSET (buffer), GST_BUFFER_SIZE (buffer));
store->buffers =
g_list_insert_before (store->buffers, current_list, buffer);
buffer = NULL;
break;
}
}
}
if (buffer) {
gst_data_ref (GST_DATA (buffer));
GST_INFO_OBJECT (store,
"adding buffer %p with offset %" G_GINT64_FORMAT " and size %u",
buffer, GST_BUFFER_OFFSET (buffer), GST_BUFFER_SIZE (buffer));
if (current_list) {
g_list_append (current_list, buffer);
} else {
g_assert (store->buffers == NULL);
store->buffers = g_list_prepend (NULL, buffer);
}
}
return TRUE;
}
}
static void
gst_buffer_store_cleared_func (GstBufferStore * store)
{
g_list_foreach (store->buffers, (GFunc) gst_data_unref, NULL);
g_list_free (store->buffers);
store->buffers = NULL;
}
/**
* gst_buffer_store_new:
*
* Creates a new bufferstore.
*
* Returns: the new bufferstore.
*/
GstBufferStore *
gst_buffer_store_new (void)
{
return GST_BUFFER_STORE (g_object_new (GST_TYPE_BUFFER_STORE, NULL));
}
/**
* gst_buffer_store_clear:
* @store: a bufferstore
*
* Clears the buffer store. All buffers are removed and the buffer store
* behaves like it was just created.
*/
/* FIXME: call this function _reset ? */
void
gst_buffer_store_clear (GstBufferStore * store)
{
g_return_if_fail (GST_IS_BUFFER_STORE (store));
g_signal_emit (store, gst_buffer_store_signals[CLEARED], 0, NULL);
}
/**
* gst_buffer_store_add_buffer:
* @store: a bufferstore
* @buffer: the buffer to add
*
* Adds a buffer to the buffer store.
*
* Returns: TRUE, if the buffer was added, FALSE if an error occured.
*/
gboolean
gst_buffer_store_add_buffer (GstBufferStore * store, GstBuffer * buffer)
{
gboolean ret;
g_return_val_if_fail (GST_IS_BUFFER_STORE (store), FALSE);
g_return_val_if_fail (GST_IS_BUFFER (buffer), FALSE);
if (store->buffers &&
GST_BUFFER_OFFSET_IS_VALID (store->buffers->data) &&
!GST_BUFFER_OFFSET_IS_VALID (buffer))
return FALSE;
g_signal_emit (store, gst_buffer_store_signals[BUFFER_ADDED], 0, buffer,
&ret);
return ret;
}
/**
* gst_buffer_store_get_buffer:
* @store: a bufferstore
* @offset: starting offset of returned buffer
* @size: size of returned buffer
*
* Returns a buffer that corresponds to the given area of data. If part of the
* data is not available inside the store, NULL is returned. You have to unref
* the buffer after use.
*
* Returns: a buffer with the requested data or NULL if the data was not
* available.
*/
GstBuffer *
gst_buffer_store_get_buffer (GstBufferStore * store, guint64 offset, guint size)
{
GstBuffer *current;
GList *walk;
guint8 *data;
guint tmp;
gboolean have_offset;
guint64 cur_offset = 0;
GstBuffer *ret = NULL;
g_return_val_if_fail (GST_IS_BUFFER_STORE (store), NULL);
walk = store->buffers;
if (!walk)
return NULL;
if (GST_BUFFER_OFFSET_IS_VALID (walk->data)) {
have_offset = TRUE;
} else {
have_offset = FALSE;
}
while (walk) {
current = GST_BUFFER (walk->data);
if (have_offset) {
cur_offset = GST_BUFFER_OFFSET (current);
}
walk = g_list_next (walk);
if (cur_offset > offset) {
/* #include <windows.h>
do_nothing_loop (); */
} else if (cur_offset == offset && GST_BUFFER_SIZE (current) == size) {
GST_LOG_OBJECT (store,
"found matching buffer %p for offset %" G_GUINT64_FORMAT
" and size %u", current, offset, size);
ret = current;
gst_data_ref (GST_DATA (ret));
GST_LOG_OBJECT (store, "refcount %d", GST_DATA_REFCOUNT_VALUE (ret));
break;
} else if (cur_offset + GST_BUFFER_SIZE (current) > offset) {
if (cur_offset + GST_BUFFER_SIZE (current) >= offset + size) {
ret = gst_buffer_create_sub (current, offset - cur_offset, size);
GST_LOG_OBJECT (store,
"created subbuffer %p from buffer %p for offset %llu and size %u",
ret, current, offset, size);
break;
}
/* uh, the requested data spans some buffers */
ret = gst_buffer_new_and_alloc (size);
GST_BUFFER_OFFSET (ret) = offset;
GST_LOG_OBJECT (store, "created buffer %p for offset %" G_GUINT64_FORMAT
" and size %u, will fill with data now", ret, offset, size);
data = GST_BUFFER_DATA (ret);
tmp = GST_BUFFER_SIZE (current) - offset + cur_offset;
memcpy (data, GST_BUFFER_DATA (current) + offset - cur_offset, tmp);
data += tmp;
size -= tmp;
while (size) {
if (walk == NULL ||
(have_offset &&
GST_BUFFER_OFFSET (current) + GST_BUFFER_SIZE (current) !=
GST_BUFFER_OFFSET (walk->data))) {
GST_DEBUG_OBJECT (store,
"not all data for offset %" G_GUINT64_FORMAT
" and remaining size %u available, aborting", offset, size);
gst_data_unref (GST_DATA (ret));
ret = NULL;
goto out;
}
current = GST_BUFFER (walk->data);
walk = g_list_next (walk);
tmp = MIN (GST_BUFFER_SIZE (current), size);
memcpy (data, GST_BUFFER_DATA (current), tmp);
data += tmp;
size -= tmp;
}
goto out;
}
if (!have_offset) {
cur_offset += GST_BUFFER_SIZE (current);
}
}
out:
return ret;
}
/**
* gst_buffer_store_get_size:
* @store: a bufferstore
* @offset: desired offset
*
* Calculates the number of bytes available starting from offset. This allows
* to query a buffer with the returned size.
*
* Returns: the number of continuous bytes in the bufferstore starting at
* offset.
*/
guint
gst_buffer_store_get_size (GstBufferStore * store, guint64 offset)
{
GList *walk;
gboolean have_offset;
gboolean counting = FALSE;
guint64 cur_offset = 0;
GstBuffer *current = NULL;
guint ret = 0;
g_return_val_if_fail (GST_IS_BUFFER_STORE (store), 0);
walk = store->buffers;
if (!walk)
return 0;
if (GST_BUFFER_OFFSET_IS_VALID (walk->data)) {
have_offset = TRUE;
} else {
have_offset = FALSE;
}
while (walk) {
if (have_offset && counting &&
cur_offset + GST_BUFFER_SIZE (current) !=
GST_BUFFER_OFFSET (walk->data)) {
break;
}
current = GST_BUFFER (walk->data);
if (have_offset) {
cur_offset = GST_BUFFER_OFFSET (current);
}
walk = g_list_next (walk);
if (counting) {
ret += GST_BUFFER_SIZE (current);
} else {
if (cur_offset > offset)
return 0;
if (cur_offset + GST_BUFFER_SIZE (current) > offset) {
/* we have at least some bytes */
ret = cur_offset + GST_BUFFER_SIZE (current) - offset;
counting = TRUE;
}
}
if (!have_offset) {
cur_offset += GST_BUFFER_SIZE (current);
}
}
return ret;
}

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@ -1,73 +0,0 @@
/* GStreamer
* Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
*
* gsttypefind.h: keep an easily accessible list of all buffers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_BUFFER_STORE_H__
#define __GST_BUFFER_STORE_H__
#include <gst/gstbuffer.h>
#include <gst/gstinfo.h>
#include <gst/gstmarshal.h>
G_BEGIN_DECLS
#define GST_TYPE_BUFFER_STORE (gst_buffer_store_get_type ())
#define GST_BUFFER_STORE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_BUFFER_STORE, GstBufferStore))
#define GST_IS_BUFFER_STORE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_BUFFER_STORE))
#define GST_BUFFER_STORE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_BUFFER_STORE, GstBufferStoreClass))
#define GST_IS_BUFFER_STORE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_BUFFER_STORE))
#define GST_BUFFER_STORE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_BUFFER_STORE, GstBufferStoreClass))
typedef struct _GstBufferStore GstBufferStore;
typedef struct _GstBufferStoreClass GstBufferStoreClass;
struct _GstBufferStore {
GObject object;
GList * buffers;
};
struct _GstBufferStoreClass {
GObjectClass parent_class;
/* signals */
void (* cleared) (GstBufferStore * store);
gboolean (* buffer_added) (GstBufferStore * store,
GstBuffer * buffer);
};
GType gst_buffer_store_get_type (void);
GstBufferStore * gst_buffer_store_new (void);
void gst_buffer_store_clear (GstBufferStore * store);
gboolean gst_buffer_store_add_buffer (GstBufferStore * store,
GstBuffer * buffer);
GstBuffer * gst_buffer_store_get_buffer (GstBufferStore * store,
guint64 offset,
guint size);
guint gst_buffer_store_get_size (GstBufferStore * store,
guint64 offset);
G_END_DECLS
#endif /* __GST_BUFFER_STORE_H__ */

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@ -1,97 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstelements.c:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <gst/gst.h>
#include "gstaggregator.h"
#include "gstfakesink.h"
#include "gstfakesrc.h"
#include "gstfdsink.h"
#include "gstfdsrc.h"
#include "gstfilesink.h"
#include "gstfilesrc.h"
#include "gstidentity.h"
#include "gstmd5sink.h"
#include "gstmultifilesrc.h"
#include "gstpipefilter.h"
#include "gstshaper.h"
#include "gststatistics.h"
#include "gsttee.h"
#include "gsttypefindelement.h"
struct _elements_entry
{
gchar *name;
guint rank;
GType (*type) (void);
};
extern GType gst_filesrc_get_type (void);
extern GstElementDetails gst_filesrc_details;
static struct _elements_entry _elements[] = {
{"aggregator", GST_RANK_NONE, gst_aggregator_get_type},
{"fakesrc", GST_RANK_NONE, gst_fakesrc_get_type},
{"fakesink", GST_RANK_NONE, gst_fakesink_get_type},
{"fdsink", GST_RANK_NONE, gst_fdsink_get_type},
{"fdsrc", GST_RANK_NONE, gst_fdsrc_get_type},
{"filesrc", GST_RANK_PRIMARY, gst_filesrc_get_type},
{"filesink", GST_RANK_NONE, gst_filesink_get_type},
{"identity", GST_RANK_NONE, gst_identity_get_type},
{"md5sink", GST_RANK_NONE, gst_md5sink_get_type},
#ifndef HAVE_WIN32
{"multifilesrc", GST_RANK_NONE, gst_multifilesrc_get_type},
{"pipefilter", GST_RANK_NONE, gst_pipefilter_get_type},
#endif
{"shaper", GST_RANK_NONE, gst_shaper_get_type},
{"statistics", GST_RANK_NONE, gst_statistics_get_type},
{"tee", GST_RANK_NONE, gst_tee_get_type},
{"typefind", GST_RANK_NONE, gst_type_find_element_get_type},
{NULL, 0},
};
static gboolean
plugin_init (GstPlugin * plugin)
{
struct _elements_entry *my_elements = _elements;
while ((*my_elements).name) {
if (!gst_element_register (plugin, (*my_elements).name, (*my_elements).rank,
((*my_elements).type) ()))
return FALSE;
my_elements++;
}
return TRUE;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"gstelements",
"standard GStreamer elements",
plugin_init, VERSION, GST_LICENSE, GST_PACKAGE, GST_ORIGIN)

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@ -1,423 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstfakesink.c:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "gstfakesink.h"
#include <gst/gstmarshal.h>
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
GST_DEBUG_CATEGORY_STATIC (gst_fakesink_debug);
#define GST_CAT_DEFAULT gst_fakesink_debug
GstElementDetails gst_fakesink_details = GST_ELEMENT_DETAILS ("Fake Sink",
"Sink",
"Black hole for data",
"Erik Walthinsen <omega@cse.ogi.edu>");
/* FakeSink signals and args */
enum
{
/* FILL ME */
SIGNAL_HANDOFF,
LAST_SIGNAL
};
enum
{
ARG_0,
ARG_STATE_ERROR,
ARG_NUM_SINKS,
ARG_SILENT,
ARG_DUMP,
ARG_SYNC,
ARG_SIGNAL_HANDOFFS,
ARG_LAST_MESSAGE
};
GstStaticPadTemplate fakesink_sink_template = GST_STATIC_PAD_TEMPLATE ("sink%d",
GST_PAD_SINK,
GST_PAD_REQUEST,
GST_STATIC_CAPS_ANY);
#define GST_TYPE_FAKESINK_STATE_ERROR (gst_fakesink_state_error_get_type())
static GType
gst_fakesink_state_error_get_type (void)
{
static GType fakesink_state_error_type = 0;
static GEnumValue fakesink_state_error[] = {
{FAKESINK_STATE_ERROR_NONE, "0", "No state change errors"},
{FAKESINK_STATE_ERROR_NULL_READY, "1",
"Fail state change from NULL to READY"},
{FAKESINK_STATE_ERROR_READY_PAUSED, "2",
"Fail state change from READY to PAUSED"},
{FAKESINK_STATE_ERROR_PAUSED_PLAYING, "3",
"Fail state change from PAUSED to PLAYING"},
{FAKESINK_STATE_ERROR_PLAYING_PAUSED, "4",
"Fail state change from PLAYING to PAUSED"},
{FAKESINK_STATE_ERROR_PAUSED_READY, "5",
"Fail state change from PAUSED to READY"},
{FAKESINK_STATE_ERROR_READY_NULL, "6",
"Fail state change from READY to NULL"},
{0, NULL, NULL},
};
if (!fakesink_state_error_type) {
fakesink_state_error_type =
g_enum_register_static ("GstFakeSinkStateError", fakesink_state_error);
}
return fakesink_state_error_type;
}
#define _do_init(bla) \
GST_DEBUG_CATEGORY_INIT (gst_fakesink_debug, "fakesink", 0, "fakesink element");
GST_BOILERPLATE_FULL (GstFakeSink, gst_fakesink, GstElement, GST_TYPE_ELEMENT,
_do_init);
static void gst_fakesink_set_clock (GstElement * element, GstClock * clock);
static GstPad *gst_fakesink_request_new_pad (GstElement * element,
GstPadTemplate * templ, const gchar * unused);
static void gst_fakesink_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_fakesink_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static GstElementStateReturn gst_fakesink_change_state (GstElement * element);
static void gst_fakesink_chain (GstPad * pad, GstData * _data);
static guint gst_fakesink_signals[LAST_SIGNAL] = { 0 };
static void
gst_fakesink_base_init (gpointer g_class)
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&sinktemplate));
gst_element_class_set_details (gstelement_class, &gst_fakesink_details);
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&fakesink_sink_template));
}
static void
gst_fakesink_class_init (GstFakeSinkClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_NUM_SINKS,
g_param_spec_int ("num_sinks", "Number of sinks",
"The number of sinkpads", 1, G_MAXINT, 1, G_PARAM_READABLE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_STATE_ERROR,
g_param_spec_enum ("state_error", "State Error",
"Generate a state change error", GST_TYPE_FAKESINK_STATE_ERROR,
FAKESINK_STATE_ERROR_NONE, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LAST_MESSAGE,
g_param_spec_string ("last_message", "Last Message",
"The message describing current status", NULL, G_PARAM_READABLE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SYNC,
g_param_spec_boolean ("sync", "Sync", "Sync on the clock", FALSE,
G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SIGNAL_HANDOFFS,
g_param_spec_boolean ("signal-handoffs", "Signal handoffs",
"Send a signal before unreffing the buffer", FALSE,
G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SILENT,
g_param_spec_boolean ("silent", "Silent",
"Don't produce last_message events", FALSE, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DUMP,
g_param_spec_boolean ("dump", "Dump", "Dump received bytes to stdout",
FALSE, G_PARAM_READWRITE));
gst_fakesink_signals[SIGNAL_HANDOFF] =
g_signal_new ("handoff", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstFakeSinkClass, handoff), NULL, NULL,
gst_marshal_VOID__BOXED_OBJECT, G_TYPE_NONE, 2,
GST_TYPE_BUFFER | G_SIGNAL_TYPE_STATIC_SCOPE, GST_TYPE_PAD);
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_fakesink_set_property);
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_fakesink_get_property);
gstelement_class->request_new_pad =
GST_DEBUG_FUNCPTR (gst_fakesink_request_new_pad);
gstelement_class->set_clock = GST_DEBUG_FUNCPTR (gst_fakesink_set_clock);
gstelement_class->change_state =
GST_DEBUG_FUNCPTR (gst_fakesink_change_state);
}
static void
gst_fakesink_init (GstFakeSink * fakesink)
{
GstPad *pad;
pad =
gst_pad_new_from_template (gst_static_pad_template_get (&sinktemplate),
"sink");
gst_element_add_pad (GST_ELEMENT (fakesink), pad);
gst_pad_set_chain_function (pad, GST_DEBUG_FUNCPTR (gst_fakesink_chain));
fakesink->silent = FALSE;
fakesink->dump = FALSE;
fakesink->sync = FALSE;
fakesink->last_message = NULL;
fakesink->state_error = FAKESINK_STATE_ERROR_NONE;
fakesink->signal_handoffs = FALSE;
GST_FLAG_SET (fakesink, GST_ELEMENT_EVENT_AWARE);
}
static void
gst_fakesink_set_clock (GstElement * element, GstClock * clock)
{
GstFakeSink *sink;
sink = GST_FAKESINK (element);
sink->clock = clock;
}
static GstPad *
gst_fakesink_request_new_pad (GstElement * element, GstPadTemplate * templ,
const gchar * unused)
{
gchar *name;
GstPad *sinkpad;
GstFakeSink *fakesink;
g_return_val_if_fail (GST_IS_FAKESINK (element), NULL);
if (templ->direction != GST_PAD_SINK) {
g_warning ("gstfakesink: request new pad that is not a SINK pad\n");
return NULL;
}
fakesink = GST_FAKESINK (element);
name = g_strdup_printf ("sink%d", GST_ELEMENT (fakesink)->numsinkpads);
sinkpad = gst_pad_new_from_template (templ, name);
g_free (name);
gst_pad_set_chain_function (sinkpad, GST_DEBUG_FUNCPTR (gst_fakesink_chain));
gst_element_add_pad (GST_ELEMENT (fakesink), sinkpad);
return sinkpad;
}
static void
gst_fakesink_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstFakeSink *sink;
/* it's not null if we got it, but it might not be ours */
sink = GST_FAKESINK (object);
switch (prop_id) {
case ARG_SILENT:
sink->silent = g_value_get_boolean (value);
break;
case ARG_STATE_ERROR:
sink->state_error = g_value_get_enum (value);
break;
case ARG_DUMP:
sink->dump = g_value_get_boolean (value);
break;
case ARG_SYNC:
sink->sync = g_value_get_boolean (value);
break;
case ARG_SIGNAL_HANDOFFS:
sink->signal_handoffs = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_fakesink_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstFakeSink *sink;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_FAKESINK (object));
sink = GST_FAKESINK (object);
switch (prop_id) {
case ARG_NUM_SINKS:
g_value_set_int (value, GST_ELEMENT (sink)->numsinkpads);
break;
case ARG_STATE_ERROR:
g_value_set_enum (value, sink->state_error);
break;
case ARG_SILENT:
g_value_set_boolean (value, sink->silent);
break;
case ARG_DUMP:
g_value_set_boolean (value, sink->dump);
break;
case ARG_SYNC:
g_value_set_boolean (value, sink->sync);
break;
case ARG_SIGNAL_HANDOFFS:
g_value_set_boolean (value, sink->signal_handoffs);
break;
case ARG_LAST_MESSAGE:
g_value_set_string (value, sink->last_message);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_fakesink_chain (GstPad * pad, GstData * _data)
{
GstBuffer *buf = GST_BUFFER (_data);
GstFakeSink *fakesink;
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail (buf != NULL);
fakesink = GST_FAKESINK (GST_OBJECT_PARENT (pad));
if (GST_IS_EVENT (buf)) {
GstEvent *event = GST_EVENT (buf);
if (!fakesink->silent) {
g_free (fakesink->last_message);
fakesink->last_message =
g_strdup_printf ("chain ******* (%s:%s)E (type: %d) %p",
GST_DEBUG_PAD_NAME (pad), GST_EVENT_TYPE (event), event);
g_object_notify (G_OBJECT (fakesink), "last_message");
}
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_DISCONTINUOUS:
if (fakesink->sync && fakesink->clock) {
gint64 value = GST_EVENT_DISCONT_OFFSET (event, 0).value;
gst_element_set_time (GST_ELEMENT (fakesink), value);
}
default:
gst_pad_event_default (pad, event);
break;
}
return;
}
if (fakesink->sync && fakesink->clock) {
gst_element_wait (GST_ELEMENT (fakesink), GST_BUFFER_TIMESTAMP (buf));
}
if (!fakesink->silent) {
g_free (fakesink->last_message);
fakesink->last_message =
g_strdup_printf ("chain ******* (%s:%s)< (%d bytes, timestamp: %"
GST_TIME_FORMAT ", duration: %" GST_TIME_FORMAT ", offset: %"
G_GINT64_FORMAT ", offset_end: %" G_GINT64_FORMAT ", flags: %d) %p",
GST_DEBUG_PAD_NAME (pad), GST_BUFFER_SIZE (buf),
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)),
GST_TIME_ARGS (GST_BUFFER_DURATION (buf)), GST_BUFFER_OFFSET (buf),
GST_BUFFER_OFFSET_END (buf), GST_BUFFER_FLAGS (buf), buf);
g_object_notify (G_OBJECT (fakesink), "last_message");
}
if (fakesink->signal_handoffs)
g_signal_emit (G_OBJECT (fakesink), gst_fakesink_signals[SIGNAL_HANDOFF], 0,
buf, pad);
if (fakesink->dump) {
gst_util_dump_mem (GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
}
gst_buffer_unref (buf);
}
static GstElementStateReturn
gst_fakesink_change_state (GstElement * element)
{
GstFakeSink *fakesink = GST_FAKESINK (element);
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_NULL_TO_READY:
if (fakesink->state_error == FAKESINK_STATE_ERROR_NULL_READY)
goto error;
break;
case GST_STATE_READY_TO_PAUSED:
if (fakesink->state_error == FAKESINK_STATE_ERROR_READY_PAUSED)
goto error;
break;
case GST_STATE_PAUSED_TO_PLAYING:
if (fakesink->state_error == FAKESINK_STATE_ERROR_PAUSED_PLAYING)
goto error;
break;
case GST_STATE_PLAYING_TO_PAUSED:
if (!GST_FLAG_IS_SET (fakesink, GST_ELEMENT_IN_ERROR) &&
fakesink->state_error == FAKESINK_STATE_ERROR_PLAYING_PAUSED)
goto error;
break;
case GST_STATE_PAUSED_TO_READY:
if (fakesink->state_error == FAKESINK_STATE_ERROR_PAUSED_READY)
goto error;
break;
case GST_STATE_READY_TO_NULL:
if (fakesink->state_error == FAKESINK_STATE_ERROR_READY_NULL)
goto error;
g_free (fakesink->last_message);
fakesink->last_message = NULL;
break;
}
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_STATE_SUCCESS;
error:
GST_ELEMENT_ERROR (element, CORE, STATE_CHANGE, (NULL), (NULL));
return GST_STATE_FAILURE;
}

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@ -1,80 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstfakesink.h:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_FAKESINK_H__
#define __GST_FAKESINK_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_FAKESINK \
(gst_fakesink_get_type())
#define GST_FAKESINK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FAKESINK,GstFakeSink))
#define GST_FAKESINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FAKESINK,GstFakeSinkClass))
#define GST_IS_FAKESINK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FAKESINK))
#define GST_IS_FAKESINK_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FAKESINK))
typedef enum {
FAKESINK_STATE_ERROR_NONE = 0,
FAKESINK_STATE_ERROR_NULL_READY,
FAKESINK_STATE_ERROR_READY_PAUSED,
FAKESINK_STATE_ERROR_PAUSED_PLAYING,
FAKESINK_STATE_ERROR_PLAYING_PAUSED,
FAKESINK_STATE_ERROR_PAUSED_READY,
FAKESINK_STATE_ERROR_READY_NULL
} GstFakeSinkStateError;
typedef struct _GstFakeSink GstFakeSink;
typedef struct _GstFakeSinkClass GstFakeSinkClass;
struct _GstFakeSink {
GstElement element;
gboolean silent;
gboolean dump;
gboolean sync;
gboolean signal_handoffs;
GstClock *clock;
GstFakeSinkStateError state_error;
gchar *last_message;
};
struct _GstFakeSinkClass {
GstElementClass parent_class;
/* signals */
void (*handoff) (GstElement *element, GstBuffer *buf, GstPad *pad);
};
GType gst_fakesink_get_type(void);
G_END_DECLS
#endif /* __GST_FAKESINK_H__ */

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@ -1,948 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstfakesrc.c:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <stdlib.h>
#include <string.h>
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "gstfakesrc.h"
#include <gst/gstmarshal.h>
#define DEFAULT_SIZEMIN 0
#define DEFAULT_SIZEMAX 4096
#define DEFAULT_PARENTSIZE 4096*10
#define DEFAULT_DATARATE 0
#define DEFAULT_SYNC FALSE
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
GST_DEBUG_CATEGORY_STATIC (gst_fakesrc_debug);
#define GST_CAT_DEFAULT gst_fakesrc_debug
GstElementDetails gst_fakesrc_details = GST_ELEMENT_DETAILS ("Fake Source",
"Source",
"Push empty (no data) buffers around",
"Erik Walthinsen <omega@cse.ogi.edu>, "
"Wim Taymans <wim.taymans@chello.be>");
/* FakeSrc signals and args */
enum
{
/* FILL ME */
SIGNAL_HANDOFF,
LAST_SIGNAL
};
enum
{
ARG_0,
ARG_NUM_SOURCES,
ARG_LOOP_BASED,
ARG_OUTPUT,
ARG_DATA,
ARG_SIZETYPE,
ARG_SIZEMIN,
ARG_SIZEMAX,
ARG_FILLTYPE,
ARG_DATARATE,
ARG_SYNC,
ARG_PATTERN,
ARG_NUM_BUFFERS,
ARG_EOS,
ARG_SIGNAL_HANDOFFS,
ARG_SILENT,
ARG_DUMP,
ARG_PARENTSIZE,
ARG_LAST_MESSAGE
};
GstStaticPadTemplate fakesrc_src_template = GST_STATIC_PAD_TEMPLATE ("src%d",
GST_PAD_SRC,
GST_PAD_REQUEST,
GST_STATIC_CAPS_ANY);
#define GST_TYPE_FAKESRC_OUTPUT (gst_fakesrc_output_get_type())
static GType
gst_fakesrc_output_get_type (void)
{
static GType fakesrc_output_type = 0;
static GEnumValue fakesrc_output[] = {
{FAKESRC_FIRST_LAST_LOOP, "1", "First-Last loop"},
{FAKESRC_LAST_FIRST_LOOP, "2", "Last-First loop"},
{FAKESRC_PING_PONG, "3", "Ping-Pong"},
{FAKESRC_ORDERED_RANDOM, "4", "Ordered Random"},
{FAKESRC_RANDOM, "5", "Random"},
{FAKESRC_PATTERN_LOOP, "6", "Patttern loop"},
{FAKESRC_PING_PONG_PATTERN, "7", "Ping-Pong Pattern"},
{FAKESRC_GET_ALWAYS_SUCEEDS, "8", "'_get' Always succeeds"},
{0, NULL, NULL},
};
if (!fakesrc_output_type) {
fakesrc_output_type =
g_enum_register_static ("GstFakeSrcOutput", fakesrc_output);
}
return fakesrc_output_type;
}
#define GST_TYPE_FAKESRC_DATA (gst_fakesrc_data_get_type())
static GType
gst_fakesrc_data_get_type (void)
{
static GType fakesrc_data_type = 0;
static GEnumValue fakesrc_data[] = {
{FAKESRC_DATA_ALLOCATE, "1", "Allocate data"},
{FAKESRC_DATA_SUBBUFFER, "2", "Subbuffer data"},
{0, NULL, NULL},
};
if (!fakesrc_data_type) {
fakesrc_data_type = g_enum_register_static ("GstFakeSrcData", fakesrc_data);
}
return fakesrc_data_type;
}
#define GST_TYPE_FAKESRC_SIZETYPE (gst_fakesrc_sizetype_get_type())
static GType
gst_fakesrc_sizetype_get_type (void)
{
static GType fakesrc_sizetype_type = 0;
static GEnumValue fakesrc_sizetype[] = {
{FAKESRC_SIZETYPE_NULL, "1", "Send empty buffers"},
{FAKESRC_SIZETYPE_FIXED, "2", "Fixed size buffers (sizemax sized)"},
{FAKESRC_SIZETYPE_RANDOM, "3",
"Random sized buffers (sizemin <= size <= sizemax)"},
{0, NULL, NULL},
};
if (!fakesrc_sizetype_type) {
fakesrc_sizetype_type =
g_enum_register_static ("GstFakeSrcSizeType", fakesrc_sizetype);
}
return fakesrc_sizetype_type;
}
#define GST_TYPE_FAKESRC_FILLTYPE (gst_fakesrc_filltype_get_type())
static GType
gst_fakesrc_filltype_get_type (void)
{
static GType fakesrc_filltype_type = 0;
static GEnumValue fakesrc_filltype[] = {
{FAKESRC_FILLTYPE_NOTHING, "1", "Leave data as malloced"},
{FAKESRC_FILLTYPE_NULL, "2", "Fill buffers with zeros"},
{FAKESRC_FILLTYPE_RANDOM, "3", "Fill buffers with random crap"},
{FAKESRC_FILLTYPE_PATTERN, "4", "Fill buffers with pattern 0x00 -> 0xff"},
{FAKESRC_FILLTYPE_PATTERN_CONT, "5",
"Fill buffers with pattern 0x00 -> 0xff that spans buffers"},
{0, NULL, NULL},
};
if (!fakesrc_filltype_type) {
fakesrc_filltype_type =
g_enum_register_static ("GstFakeSrcFillType", fakesrc_filltype);
}
return fakesrc_filltype_type;
}
#define _do_init(bla) \
GST_DEBUG_CATEGORY_INIT (gst_fakesrc_debug, "fakesrc", 0, "fakesrc element");
GST_BOILERPLATE_FULL (GstFakeSrc, gst_fakesrc, GstElement, GST_TYPE_ELEMENT,
_do_init);
static GstPad *gst_fakesrc_request_new_pad (GstElement * element,
GstPadTemplate * templ, const gchar * unused);
static void gst_fakesrc_update_functions (GstFakeSrc * src);
static void gst_fakesrc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_fakesrc_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_fakesrc_set_clock (GstElement * element, GstClock * clock);
static GstElementStateReturn gst_fakesrc_change_state (GstElement * element);
static GstData *gst_fakesrc_get (GstPad * pad);
static void gst_fakesrc_loop (GstElement * element);
static guint gst_fakesrc_signals[LAST_SIGNAL] = { 0 };
static void
gst_fakesrc_base_init (gpointer g_class)
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&srctemplate));
gst_element_class_set_details (gstelement_class, &gst_fakesrc_details);
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&fakesrc_src_template));
}
static void
gst_fakesrc_class_init (GstFakeSrcClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_NUM_SOURCES,
g_param_spec_int ("num-sources", "num-sources", "Number of sources",
1, G_MAXINT, 1, G_PARAM_READABLE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LOOP_BASED,
g_param_spec_boolean ("loop-based", "loop-based",
"Enable loop-based operation", FALSE, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_OUTPUT,
g_param_spec_enum ("output", "output", "Output method (currently unused)",
GST_TYPE_FAKESRC_OUTPUT, FAKESRC_FIRST_LAST_LOOP, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DATA,
g_param_spec_enum ("data", "data", "Data allocation method",
GST_TYPE_FAKESRC_DATA, FAKESRC_DATA_ALLOCATE, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SIZETYPE,
g_param_spec_enum ("sizetype", "sizetype",
"How to determine buffer sizes", GST_TYPE_FAKESRC_SIZETYPE,
FAKESRC_SIZETYPE_NULL, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SIZEMIN,
g_param_spec_int ("sizemin", "sizemin", "Minimum buffer size", 0,
G_MAXINT, DEFAULT_SIZEMIN, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SIZEMAX,
g_param_spec_int ("sizemax", "sizemax", "Maximum buffer size", 0,
G_MAXINT, DEFAULT_SIZEMAX, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PARENTSIZE,
g_param_spec_int ("parentsize", "parentsize",
"Size of parent buffer for sub-buffered allocation", 0, G_MAXINT,
DEFAULT_PARENTSIZE, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_FILLTYPE,
g_param_spec_enum ("filltype", "filltype",
"How to fill the buffer, if at all", GST_TYPE_FAKESRC_FILLTYPE,
FAKESRC_FILLTYPE_NULL, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DATARATE,
g_param_spec_int ("datarate", "Datarate",
"Timestamps buffers with number of bytes per second (0 = none)", 0,
G_MAXINT, DEFAULT_DATARATE, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SYNC,
g_param_spec_boolean ("sync", "Sync", "Sync to the clock to the datarate",
DEFAULT_SYNC, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PATTERN,
g_param_spec_string ("pattern", "pattern", "pattern", NULL,
G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_NUM_BUFFERS,
g_param_spec_int ("num-buffers", "num-buffers",
"Number of buffers to output before sending EOS", -1, G_MAXINT, 0,
G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_EOS,
g_param_spec_boolean ("eos", "eos", "Send out the EOS event?", TRUE,
G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LAST_MESSAGE,
g_param_spec_string ("last-message", "last-message",
"The last status message", NULL, G_PARAM_READABLE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SILENT,
g_param_spec_boolean ("silent", "Silent",
"Don't produce last_message events", FALSE, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SIGNAL_HANDOFFS,
g_param_spec_boolean ("signal-handoffs", "Signal handoffs",
"Send a signal before pushing the buffer", FALSE, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DUMP,
g_param_spec_boolean ("dump", "Dump", "Dump produced bytes to stdout",
FALSE, G_PARAM_READWRITE));
gst_fakesrc_signals[SIGNAL_HANDOFF] =
g_signal_new ("handoff", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstFakeSrcClass, handoff), NULL, NULL,
gst_marshal_VOID__BOXED_OBJECT, G_TYPE_NONE, 2,
GST_TYPE_BUFFER | G_SIGNAL_TYPE_STATIC_SCOPE, GST_TYPE_PAD);
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_fakesrc_set_property);
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_fakesrc_get_property);
gstelement_class->request_new_pad =
GST_DEBUG_FUNCPTR (gst_fakesrc_request_new_pad);
gstelement_class->change_state = GST_DEBUG_FUNCPTR (gst_fakesrc_change_state);
gstelement_class->set_clock = GST_DEBUG_FUNCPTR (gst_fakesrc_set_clock);
}
static void
gst_fakesrc_init (GstFakeSrc * fakesrc)
{
GstPad *pad;
/* create our first output pad */
pad =
gst_pad_new_from_template (gst_static_pad_template_get (&srctemplate),
"src");
gst_element_add_pad (GST_ELEMENT (fakesrc), pad);
fakesrc->loop_based = FALSE;
gst_fakesrc_update_functions (fakesrc);
fakesrc->output = FAKESRC_FIRST_LAST_LOOP;
fakesrc->segment_start = -1;
fakesrc->segment_end = -1;
fakesrc->num_buffers = -1;
fakesrc->rt_num_buffers = -1;
fakesrc->buffer_count = 0;
fakesrc->silent = FALSE;
fakesrc->signal_handoffs = FALSE;
fakesrc->dump = FALSE;
fakesrc->pattern_byte = 0x00;
fakesrc->need_flush = FALSE;
fakesrc->data = FAKESRC_DATA_ALLOCATE;
fakesrc->sizetype = FAKESRC_SIZETYPE_NULL;
fakesrc->filltype = FAKESRC_FILLTYPE_NOTHING;
fakesrc->sizemin = DEFAULT_SIZEMIN;
fakesrc->sizemax = DEFAULT_SIZEMAX;
fakesrc->parent = NULL;
fakesrc->parentsize = DEFAULT_PARENTSIZE;
fakesrc->last_message = NULL;
fakesrc->datarate = DEFAULT_DATARATE;
fakesrc->sync = DEFAULT_SYNC;
}
static void
gst_fakesrc_set_clock (GstElement * element, GstClock * clock)
{
GstFakeSrc *src;
src = GST_FAKESRC (element);
src->clock = clock;
}
static GstPad *
gst_fakesrc_request_new_pad (GstElement * element, GstPadTemplate * templ,
const gchar * unused)
{
gchar *name;
GstPad *srcpad;
GstFakeSrc *fakesrc;
g_return_val_if_fail (GST_IS_FAKESRC (element), NULL);
if (templ->direction != GST_PAD_SRC) {
g_warning ("gstfakesrc: request new pad that is not a SRC pad\n");
return NULL;
}
fakesrc = GST_FAKESRC (element);
name = g_strdup_printf ("src%d", GST_ELEMENT (fakesrc)->numsrcpads);
srcpad = gst_pad_new_from_template (templ, name);
gst_element_add_pad (GST_ELEMENT (fakesrc), srcpad);
gst_fakesrc_update_functions (fakesrc);
g_free (name);
return srcpad;
}
static const GstFormat *
gst_fakesrc_get_formats (GstPad * pad)
{
static const GstFormat formats[] = {
GST_FORMAT_DEFAULT,
0,
};
return formats;
}
static const GstQueryType *
gst_fakesrc_get_query_types (GstPad * pad)
{
static const GstQueryType types[] = {
GST_QUERY_TOTAL,
GST_QUERY_POSITION,
GST_QUERY_START,
GST_QUERY_SEGMENT_END,
0,
};
return types;
}
static gboolean
gst_fakesrc_query (GstPad * pad, GstQueryType type,
GstFormat * format, gint64 * value)
{
GstFakeSrc *src = GST_FAKESRC (GST_PAD_PARENT (pad));
switch (type) {
case GST_QUERY_TOTAL:
*value = src->num_buffers;
break;
case GST_QUERY_POSITION:
*value = src->buffer_count;
break;
case GST_QUERY_START:
*value = src->segment_start;
break;
case GST_QUERY_SEGMENT_END:
*value = src->segment_end;
break;
default:
return FALSE;
}
return TRUE;
}
static const GstEventMask *
gst_fakesrc_get_event_mask (GstPad * pad)
{
static const GstEventMask masks[] = {
{GST_EVENT_SEEK, GST_SEEK_FLAG_FLUSH},
{GST_EVENT_SEEK_SEGMENT, GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_SEGMENT_LOOP},
{GST_EVENT_FLUSH, 0},
{0, 0},
};
return masks;
}
static gboolean
gst_fakesrc_event_handler (GstPad * pad, GstEvent * event)
{
GstFakeSrc *src;
src = GST_FAKESRC (gst_pad_get_parent (pad));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_SEEK:
src->buffer_count = GST_EVENT_SEEK_OFFSET (event);
if (!GST_EVENT_SEEK_FLAGS (event) & GST_SEEK_FLAG_FLUSH) {
break;
}
/* else we do a flush too */
case GST_EVENT_SEEK_SEGMENT:
src->segment_start = GST_EVENT_SEEK_OFFSET (event);
src->segment_end = GST_EVENT_SEEK_ENDOFFSET (event);
src->buffer_count = src->segment_start;
src->segment_loop =
GST_EVENT_SEEK_FLAGS (event) & GST_SEEK_FLAG_SEGMENT_LOOP;
break;
case GST_EVENT_FLUSH:
src->need_flush = TRUE;
break;
default:
break;
}
gst_event_unref (event);
return TRUE;
}
static void
gst_fakesrc_update_functions (GstFakeSrc * src)
{
GList *pads;
if (src->loop_based) {
gst_element_set_loop_function (GST_ELEMENT (src),
GST_DEBUG_FUNCPTR (gst_fakesrc_loop));
} else {
gst_element_set_loop_function (GST_ELEMENT (src), NULL);
}
pads = GST_ELEMENT (src)->pads;
while (pads) {
GstPad *pad = GST_PAD (pads->data);
if (src->loop_based) {
gst_pad_set_get_function (pad, NULL);
} else {
gst_pad_set_get_function (pad, GST_DEBUG_FUNCPTR (gst_fakesrc_get));
}
gst_pad_set_event_function (pad, gst_fakesrc_event_handler);
gst_pad_set_event_mask_function (pad, gst_fakesrc_get_event_mask);
gst_pad_set_query_function (pad, gst_fakesrc_query);
gst_pad_set_query_type_function (pad, gst_fakesrc_get_query_types);
gst_pad_set_formats_function (pad, gst_fakesrc_get_formats);
pads = g_list_next (pads);
}
}
static void
gst_fakesrc_alloc_parent (GstFakeSrc * src)
{
GstBuffer *buf;
buf = gst_buffer_new ();
GST_BUFFER_DATA (buf) = g_malloc (src->parentsize);
GST_BUFFER_SIZE (buf) = src->parentsize;
src->parent = buf;
src->parentoffset = 0;
}
static void
gst_fakesrc_set_property (GObject * object, guint prop_id, const GValue * value,
GParamSpec * pspec)
{
GstFakeSrc *src;
/* it's not null if we got it, but it might not be ours */
src = GST_FAKESRC (object);
switch (prop_id) {
case ARG_LOOP_BASED:
src->loop_based = g_value_get_boolean (value);
gst_fakesrc_update_functions (src);
break;
case ARG_OUTPUT:
g_warning ("not yet implemented");
break;
case ARG_DATA:
src->data = g_value_get_enum (value);
if (src->data == FAKESRC_DATA_SUBBUFFER) {
if (!src->parent)
gst_fakesrc_alloc_parent (src);
} else {
if (src->parent) {
gst_buffer_unref (src->parent);
src->parent = NULL;
}
}
break;
case ARG_SIZETYPE:
src->sizetype = g_value_get_enum (value);
break;
case ARG_SIZEMIN:
src->sizemin = g_value_get_int (value);
break;
case ARG_SIZEMAX:
src->sizemax = g_value_get_int (value);
break;
case ARG_PARENTSIZE:
src->parentsize = g_value_get_int (value);
break;
case ARG_FILLTYPE:
src->filltype = g_value_get_enum (value);
break;
case ARG_DATARATE:
src->datarate = g_value_get_int (value);
break;
case ARG_SYNC:
src->sync = g_value_get_boolean (value);
break;
case ARG_PATTERN:
break;
case ARG_NUM_BUFFERS:
src->num_buffers = g_value_get_int (value);
break;
case ARG_EOS:
src->eos = g_value_get_boolean (value);
GST_INFO ("will EOS on next buffer");
break;
case ARG_SILENT:
src->silent = g_value_get_boolean (value);
break;
case ARG_SIGNAL_HANDOFFS:
src->signal_handoffs = g_value_get_boolean (value);
break;
case ARG_DUMP:
src->dump = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_fakesrc_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstFakeSrc *src;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_FAKESRC (object));
src = GST_FAKESRC (object);
switch (prop_id) {
case ARG_NUM_SOURCES:
g_value_set_int (value, GST_ELEMENT (src)->numsrcpads);
break;
case ARG_LOOP_BASED:
g_value_set_boolean (value, src->loop_based);
break;
case ARG_OUTPUT:
g_value_set_enum (value, src->output);
break;
case ARG_DATA:
g_value_set_enum (value, src->data);
break;
case ARG_SIZETYPE:
g_value_set_enum (value, src->sizetype);
break;
case ARG_SIZEMIN:
g_value_set_int (value, src->sizemin);
break;
case ARG_SIZEMAX:
g_value_set_int (value, src->sizemax);
break;
case ARG_PARENTSIZE:
g_value_set_int (value, src->parentsize);
break;
case ARG_FILLTYPE:
g_value_set_enum (value, src->filltype);
break;
case ARG_DATARATE:
g_value_set_int (value, src->datarate);
break;
case ARG_SYNC:
g_value_set_boolean (value, src->sync);
break;
case ARG_PATTERN:
g_value_set_string (value, src->pattern);
break;
case ARG_NUM_BUFFERS:
g_value_set_int (value, src->num_buffers);
break;
case ARG_EOS:
g_value_set_boolean (value, src->eos);
break;
case ARG_SILENT:
g_value_set_boolean (value, src->silent);
break;
case ARG_SIGNAL_HANDOFFS:
g_value_set_boolean (value, src->signal_handoffs);
break;
case ARG_DUMP:
g_value_set_boolean (value, src->dump);
break;
case ARG_LAST_MESSAGE:
g_value_set_string (value, src->last_message);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_fakesrc_prepare_buffer (GstFakeSrc * src, GstBuffer * buf)
{
if (GST_BUFFER_SIZE (buf) == 0)
return;
switch (src->filltype) {
case FAKESRC_FILLTYPE_NULL:
memset (GST_BUFFER_DATA (buf), 0, GST_BUFFER_SIZE (buf));
break;
case FAKESRC_FILLTYPE_RANDOM:
{
gint i;
guint8 *ptr = GST_BUFFER_DATA (buf);
for (i = GST_BUFFER_SIZE (buf); i; i--) {
*ptr++ = (gint8) ((255.0) * rand () / (RAND_MAX));
}
break;
}
case FAKESRC_FILLTYPE_PATTERN:
src->pattern_byte = 0x00;
case FAKESRC_FILLTYPE_PATTERN_CONT:
{
gint i;
guint8 *ptr = GST_BUFFER_DATA (buf);
for (i = GST_BUFFER_SIZE (buf); i; i--) {
*ptr++ = src->pattern_byte++;
}
break;
}
case FAKESRC_FILLTYPE_NOTHING:
default:
break;
}
}
static GstBuffer *
gst_fakesrc_alloc_buffer (GstFakeSrc * src, guint size)
{
GstBuffer *buf;
buf = gst_buffer_new ();
GST_BUFFER_SIZE (buf) = size;
if (size != 0) {
switch (src->filltype) {
case FAKESRC_FILLTYPE_NOTHING:
GST_BUFFER_DATA (buf) = g_malloc (size);
break;
case FAKESRC_FILLTYPE_NULL:
GST_BUFFER_DATA (buf) = g_malloc0 (size);
break;
case FAKESRC_FILLTYPE_RANDOM:
case FAKESRC_FILLTYPE_PATTERN:
case FAKESRC_FILLTYPE_PATTERN_CONT:
default:
GST_BUFFER_DATA (buf) = g_malloc (size);
gst_fakesrc_prepare_buffer (src, buf);
break;
}
}
return buf;
}
static guint
gst_fakesrc_get_size (GstFakeSrc * src)
{
guint size;
switch (src->sizetype) {
case FAKESRC_SIZETYPE_FIXED:
size = src->sizemax;
break;
case FAKESRC_SIZETYPE_RANDOM:
size =
src->sizemin +
(guint8) (((gfloat) src->sizemax) * rand () / (RAND_MAX +
(gfloat) src->sizemin));
break;
case FAKESRC_SIZETYPE_NULL:
default:
size = 0;
break;
}
return size;
}
static GstBuffer *
gst_fakesrc_create_buffer (GstFakeSrc * src)
{
GstBuffer *buf;
guint size;
gboolean dump = src->dump;
size = gst_fakesrc_get_size (src);
if (size == 0)
return gst_buffer_new ();
switch (src->data) {
case FAKESRC_DATA_ALLOCATE:
buf = gst_fakesrc_alloc_buffer (src, size);
break;
case FAKESRC_DATA_SUBBUFFER:
/* see if we have a parent to subbuffer */
if (!src->parent) {
gst_fakesrc_alloc_parent (src);
g_assert (src->parent);
}
/* see if it's large enough */
if ((GST_BUFFER_SIZE (src->parent) - src->parentoffset) >= size) {
buf = gst_buffer_create_sub (src->parent, src->parentoffset, size);
src->parentoffset += size;
} else {
/* the parent is useless now */
gst_buffer_unref (src->parent);
src->parent = NULL;
/* try again (this will allocate a new parent) */
return gst_fakesrc_create_buffer (src);
}
gst_fakesrc_prepare_buffer (src, buf);
break;
default:
g_warning ("fakesrc: dunno how to allocate buffers !");
buf = gst_buffer_new ();
break;
}
if (dump) {
gst_util_dump_mem (GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
}
return buf;
}
static GstData *
gst_fakesrc_get (GstPad * pad)
{
GstFakeSrc *src;
GstBuffer *buf;
GstClockTime time;
g_return_val_if_fail (pad != NULL, NULL);
src = GST_FAKESRC (GST_OBJECT_PARENT (pad));
g_return_val_if_fail (GST_IS_FAKESRC (src), NULL);
if (src->need_flush) {
src->need_flush = FALSE;
return GST_DATA (gst_event_new (GST_EVENT_FLUSH));
}
if (src->buffer_count == src->segment_end) {
if (src->segment_loop) {
return GST_DATA (gst_event_new (GST_EVENT_SEGMENT_DONE));
} else {
gst_element_set_eos (GST_ELEMENT (src));
return GST_DATA (gst_event_new (GST_EVENT_EOS));
}
}
if (src->rt_num_buffers == 0) {
gst_element_set_eos (GST_ELEMENT (src));
return GST_DATA (gst_event_new (GST_EVENT_EOS));
} else {
if (src->rt_num_buffers > 0)
src->rt_num_buffers--;
}
if (src->eos) {
GST_INFO ("fakesrc is setting eos on pad");
gst_element_set_eos (GST_ELEMENT (src));
return GST_DATA (gst_event_new (GST_EVENT_EOS));
}
buf = gst_fakesrc_create_buffer (src);
GST_BUFFER_OFFSET (buf) = src->buffer_count++;
time = GST_CLOCK_TIME_NONE;
if (src->datarate > 0) {
time = (src->bytes_sent * GST_SECOND) / src->datarate;
if (src->sync) {
gst_element_wait (GST_ELEMENT (src), time);
}
GST_BUFFER_DURATION (buf) =
GST_BUFFER_SIZE (buf) * GST_SECOND / src->datarate;
}
GST_BUFFER_TIMESTAMP (buf) = time;
if (!src->silent) {
g_free (src->last_message);
src->last_message =
g_strdup_printf ("get ******* (%s:%s)> (%d bytes, %"
G_GUINT64_FORMAT " ) %p", GST_DEBUG_PAD_NAME (pad),
GST_BUFFER_SIZE (buf), GST_BUFFER_TIMESTAMP (buf), buf);
g_object_notify (G_OBJECT (src), "last_message");
}
if (src->signal_handoffs) {
GST_LOG_OBJECT (src, "pre handoff emit");
g_signal_emit (G_OBJECT (src), gst_fakesrc_signals[SIGNAL_HANDOFF], 0,
buf, pad);
GST_LOG_OBJECT (src, "post handoff emit");
}
src->bytes_sent += GST_BUFFER_SIZE (buf);
return GST_DATA (buf);
}
/**
* gst_fakesrc_loop:
* @element: the faksesrc to loop
*
* generate an empty buffer and push it to the next element.
*/
static void
gst_fakesrc_loop (GstElement * element)
{
GstFakeSrc *src;
const GList *pads;
g_return_if_fail (element != NULL);
g_return_if_fail (GST_IS_FAKESRC (element));
src = GST_FAKESRC (element);
pads = gst_element_get_pad_list (element);
while (pads) {
GstPad *pad = GST_PAD (pads->data);
GstData *data;
data = gst_fakesrc_get (pad);
gst_pad_push (pad, data);
if (src->eos) {
return;
}
pads = g_list_next (pads);
}
}
static GstElementStateReturn
gst_fakesrc_change_state (GstElement * element)
{
GstFakeSrc *fakesrc;
g_return_val_if_fail (GST_IS_FAKESRC (element), GST_STATE_FAILURE);
fakesrc = GST_FAKESRC (element);
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_NULL_TO_READY:
break;
case GST_STATE_READY_TO_PAUSED:
fakesrc->buffer_count = 0;
fakesrc->pattern_byte = 0x00;
fakesrc->need_flush = FALSE;
fakesrc->eos = FALSE;
fakesrc->bytes_sent = 0;
fakesrc->rt_num_buffers = fakesrc->num_buffers;
break;
case GST_STATE_PAUSED_TO_PLAYING:
case GST_STATE_PLAYING_TO_PAUSED:
break;
case GST_STATE_PAUSED_TO_READY:
if (fakesrc->parent) {
gst_buffer_unref (fakesrc->parent);
fakesrc->parent = NULL;
}
g_free (fakesrc->last_message);
fakesrc->last_message = NULL;
break;
case GST_STATE_READY_TO_NULL:
break;
default:
break;
}
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_STATE_SUCCESS;
}

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/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstfakesrc.h:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_FAKESRC_H__
#define __GST_FAKESRC_H__
#include <gst/gst.h>
G_BEGIN_DECLS
typedef enum {
FAKESRC_FIRST_LAST_LOOP = 1,
FAKESRC_LAST_FIRST_LOOP,
FAKESRC_PING_PONG,
FAKESRC_ORDERED_RANDOM,
FAKESRC_RANDOM,
FAKESRC_PATTERN_LOOP,
FAKESRC_PING_PONG_PATTERN,
FAKESRC_GET_ALWAYS_SUCEEDS
} GstFakeSrcOutputType;
typedef enum {
FAKESRC_DATA_ALLOCATE = 1,
FAKESRC_DATA_SUBBUFFER
} GstFakeSrcDataType;
typedef enum {
FAKESRC_SIZETYPE_NULL = 1,
FAKESRC_SIZETYPE_FIXED,
FAKESRC_SIZETYPE_RANDOM
} GstFakeSrcSizeType;
typedef enum {
FAKESRC_FILLTYPE_NOTHING = 1,
FAKESRC_FILLTYPE_NULL,
FAKESRC_FILLTYPE_RANDOM,
FAKESRC_FILLTYPE_PATTERN,
FAKESRC_FILLTYPE_PATTERN_CONT
} GstFakeSrcFillType;
#define GST_TYPE_FAKESRC \
(gst_fakesrc_get_type())
#define GST_FAKESRC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FAKESRC,GstFakeSrc))
#define GST_FAKESRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FAKESRC,GstFakeSrcClass))
#define GST_IS_FAKESRC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FAKESRC))
#define GST_IS_FAKESRC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FAKESRC))
typedef struct _GstFakeSrc GstFakeSrc;
typedef struct _GstFakeSrcClass GstFakeSrcClass;
struct _GstFakeSrc {
GstElement element;
gboolean loop_based;
gboolean eos;
GstFakeSrcOutputType output;
GstFakeSrcDataType data;
GstFakeSrcSizeType sizetype;
GstFakeSrcFillType filltype;
guint sizemin;
guint sizemax;
GstBuffer *parent;
guint parentsize;
guint parentoffset;
guint8 pattern_byte;
gchar *pattern;
GList *patternlist;
gint datarate;
gboolean sync;
GstClock *clock;
gint64 segment_start;
gint64 segment_end;
gboolean segment_loop;
gint num_buffers;
gint rt_num_buffers; /* we are going to change this at runtime */
guint64 buffer_count;
gboolean silent;
gboolean signal_handoffs;
gboolean dump;
gboolean need_flush;
guint64 bytes_sent;
gchar *last_message;
};
struct _GstFakeSrcClass {
GstElementClass parent_class;
/* signals */
void (*handoff) (GstElement *element, GstBuffer *buf, GstPad *pad);
};
GType gst_fakesrc_get_type(void);
G_END_DECLS
#endif /* __GST_FAKESRC_H__ */

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@ -1,176 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstfdsink.c:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "gstfdsink.h"
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef _MSC_VER
#include <io.h>
#endif
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
GST_DEBUG_CATEGORY_STATIC (gst_fdsink_debug);
#define GST_CAT_DEFAULT gst_fdsink_debug
GstElementDetails gst_fdsink_details =
GST_ELEMENT_DETAILS ("Filedescriptor Sink",
"Sink/File",
"Write data to a file descriptor",
"Erik Walthinsen <omega@cse.ogi.edu>");
/* FdSink signals and args */
enum
{
/* FILL ME */
LAST_SIGNAL
};
enum
{
ARG_0,
ARG_FD
};
#define _do_init(bla) \
GST_DEBUG_CATEGORY_INIT (gst_fdsink_debug, "fdsink", 0, "fdsink element");
GST_BOILERPLATE_FULL (GstFdSink, gst_fdsink, GstElement, GST_TYPE_ELEMENT,
_do_init);
static void gst_fdsink_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_fdsink_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_fdsink_chain (GstPad * pad, GstData * _data);
static void
gst_fdsink_base_init (gpointer g_class)
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&sinktemplate));
gst_element_class_set_details (gstelement_class, &gst_fdsink_details);
}
static void
gst_fdsink_class_init (GstFdSinkClass * klass)
{
GObjectClass *gobject_class;
gobject_class = G_OBJECT_CLASS (klass);
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_FD,
g_param_spec_int ("fd", "fd", "An open file descriptor to write to",
0, G_MAXINT, 1, G_PARAM_READWRITE));
gobject_class->set_property = gst_fdsink_set_property;
gobject_class->get_property = gst_fdsink_get_property;
}
static void
gst_fdsink_init (GstFdSink * fdsink)
{
fdsink->sinkpad =
gst_pad_new_from_template (gst_static_pad_template_get (&sinktemplate),
"sink");
gst_element_add_pad (GST_ELEMENT (fdsink), fdsink->sinkpad);
gst_pad_set_chain_function (fdsink->sinkpad, gst_fdsink_chain);
fdsink->fd = 1;
}
static void
gst_fdsink_chain (GstPad * pad, GstData * _data)
{
GstBuffer *buf = GST_BUFFER (_data);
GstFdSink *fdsink;
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail (buf != NULL);
fdsink = GST_FDSINK (gst_pad_get_parent (pad));
g_return_if_fail (fdsink->fd >= 0);
if (GST_BUFFER_DATA (buf)) {
GST_DEBUG ("writing %d bytes to file descriptor %d", GST_BUFFER_SIZE (buf),
fdsink->fd);
write (fdsink->fd, GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
}
gst_buffer_unref (buf);
}
static void
gst_fdsink_set_property (GObject * object, guint prop_id, const GValue * value,
GParamSpec * pspec)
{
GstFdSink *fdsink;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_FDSINK (object));
fdsink = GST_FDSINK (object);
switch (prop_id) {
case ARG_FD:
fdsink->fd = g_value_get_int (value);
break;
default:
break;
}
}
static void
gst_fdsink_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstFdSink *fdsink;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_FDSINK (object));
fdsink = GST_FDSINK (object);
switch (prop_id) {
case ARG_FD:
g_value_set_int (value, fdsink->fd);
break;
default:
break;
}
}

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@ -1,62 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstfdsink.h:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_FDSINK_H__
#define __GST_FDSINK_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_FDSINK \
(gst_fdsink_get_type())
#define GST_FDSINK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FDSINK,GstFdSink))
#define GST_FDSINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FDSINK,GstFdSinkClass))
#define GST_IS_FDSINK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FDSINK))
#define GST_IS_FDSINK_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FDSINK))
typedef struct _GstFdSink GstFdSink;
typedef struct _GstFdSinkClass GstFdSinkClass;
struct _GstFdSink {
GstElement element;
GstPad *sinkpad;
int fd;
};
struct _GstFdSinkClass {
GstElementClass parent_class;
};
GType gst_fdsink_get_type(void);
G_END_DECLS
#endif /* __GST_FDSINK_H__ */

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@ -1,396 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstfdsrc.c:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "gst/gst_private.h"
#ifndef HAVE_WIN32
#include <sys/time.h>
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef _MSC_VER
#include <io.h>
#endif
#include <stdlib.h>
#include <errno.h>
#include "gstfdsrc.h"
#define DEFAULT_BLOCKSIZE 4096
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
GST_DEBUG_CATEGORY_STATIC (gst_fdsrc_debug);
#define GST_CAT_DEFAULT gst_fdsrc_debug
GstElementDetails gst_fdsrc_details = GST_ELEMENT_DETAILS ("Disk Source",
"Source/File",
"Synchronous read from a file",
"Erik Walthinsen <omega@cse.ogi.edu>");
/* FdSrc signals and args */
enum
{
SIGNAL_TIMEOUT,
LAST_SIGNAL
};
enum
{
ARG_0,
ARG_FD,
ARG_BLOCKSIZE,
ARG_TIMEOUT
};
static guint gst_fdsrc_signals[LAST_SIGNAL] = { 0 };
static void gst_fdsrc_uri_handler_init (gpointer g_iface, gpointer iface_data);
static void
_do_init (GType fdsrc_type)
{
static const GInterfaceInfo urihandler_info = {
gst_fdsrc_uri_handler_init,
NULL,
NULL
};
g_type_add_interface_static (fdsrc_type, GST_TYPE_URI_HANDLER,
&urihandler_info);
GST_DEBUG_CATEGORY_INIT (gst_fdsrc_debug, "fdsrc", 0, "fdsrc element");
}
GST_BOILERPLATE_FULL (GstFdSrc, gst_fdsrc, GstElement, GST_TYPE_ELEMENT,
_do_init);
static void gst_fdsrc_dispose (GObject * obj);
static void gst_fdsrc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_fdsrc_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static GstElementStateReturn gst_fdsrc_change_state (GstElement * element);
static gboolean gst_fdsrc_release_locks (GstElement * element);
static GstData *gst_fdsrc_get (GstPad * pad);
static void
gst_fdsrc_base_init (gpointer g_class)
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&srctemplate));
gst_element_class_set_details (gstelement_class, &gst_fdsrc_details);
}
static void
gst_fdsrc_class_init (GstFdSrcClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
gobject_class = G_OBJECT_CLASS (klass);
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_FD,
g_param_spec_int ("fd", "fd", "An open file descriptor to read from",
0, G_MAXINT, 0, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_BLOCKSIZE,
g_param_spec_ulong ("blocksize", "Block size",
"Size in bytes to read per buffer", 1, G_MAXULONG, DEFAULT_BLOCKSIZE,
G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_TIMEOUT,
g_param_spec_uint64 ("timeout", "Timeout", "Read timeout in nanoseconds",
0, G_MAXUINT64, 0, G_PARAM_READWRITE));
gst_fdsrc_signals[SIGNAL_TIMEOUT] =
g_signal_new ("timeout", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstFdSrcClass, timeout), NULL, NULL,
g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
gobject_class->set_property = gst_fdsrc_set_property;
gobject_class->get_property = gst_fdsrc_get_property;
gobject_class->dispose = gst_fdsrc_dispose;
gstelement_class->change_state = gst_fdsrc_change_state;
gstelement_class->release_locks = gst_fdsrc_release_locks;
}
static void
gst_fdsrc_dispose (GObject * obj)
{
GstFdSrc *src = GST_FDSRC (obj);
g_free (src->uri);
src->uri = NULL;
G_OBJECT_CLASS (parent_class)->dispose (obj);
}
static void
gst_fdsrc_init (GstFdSrc * fdsrc)
{
fdsrc->srcpad =
gst_pad_new_from_template (gst_static_pad_template_get (&srctemplate),
"src");
gst_pad_set_get_function (fdsrc->srcpad, gst_fdsrc_get);
gst_element_add_pad (GST_ELEMENT (fdsrc), fdsrc->srcpad);
fdsrc->fd = 0;
fdsrc->uri = g_strdup_printf ("fd://%d", fdsrc->fd);
fdsrc->curoffset = 0;
fdsrc->blocksize = DEFAULT_BLOCKSIZE;
fdsrc->timeout = 0;
fdsrc->seq = 0;
}
static GstElementStateReturn
gst_fdsrc_change_state (GstElement * element)
{
GstFdSrc *src = GST_FDSRC (element);
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_READY_TO_PAUSED:
src->curoffset = 0;
break;
default:
break;
}
/* in any case, an interrupt succeeds if we get here */
src->interrupted = FALSE;
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_STATE_SUCCESS;
}
static void
gst_fdsrc_set_property (GObject * object, guint prop_id, const GValue * value,
GParamSpec * pspec)
{
GstFdSrc *src;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_FDSRC (object));
src = GST_FDSRC (object);
switch (prop_id) {
case ARG_FD:
src->fd = g_value_get_int (value);
g_free (src->uri);
src->uri = g_strdup_printf ("fd://%d", src->fd);
break;
case ARG_BLOCKSIZE:
src->blocksize = g_value_get_ulong (value);
break;
case ARG_TIMEOUT:
src->timeout = g_value_get_uint64 (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_fdsrc_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstFdSrc *src;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_FDSRC (object));
src = GST_FDSRC (object);
switch (prop_id) {
case ARG_BLOCKSIZE:
g_value_set_ulong (value, src->blocksize);
break;
case ARG_FD:
g_value_set_int (value, src->fd);
break;
case ARG_TIMEOUT:
g_value_set_uint64 (value, src->timeout);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static gboolean
gst_fdsrc_release_locks (GstElement * element)
{
GstFdSrc *src = GST_FDSRC (element);
src->interrupted = TRUE;
return TRUE;
}
static GstData *
gst_fdsrc_get (GstPad * pad)
{
GstFdSrc *src;
GstBuffer *buf;
glong readbytes;
#ifndef HAVE_WIN32
fd_set readfds;
struct timeval t;
gint retval;
#endif
src = GST_FDSRC (gst_pad_get_parent (pad));
/* create the buffer */
buf = gst_buffer_new_and_alloc (src->blocksize);
#ifndef HAVE_WIN32
FD_ZERO (&readfds);
FD_SET (src->fd, &readfds);
/* loop until data is available, or a timeout is set. Re-enter
* loop if we got a timeout without a timeout set, or if we
* received an interrupt event. */
do {
if (src->timeout != 0) {
GST_TIME_TO_TIMEVAL (src->timeout, t);
} else {
GST_TIME_TO_TIMEVAL (1000000000, t);
}
retval = select (src->fd + 1, &readfds, NULL, NULL, &t);
} while (!src->interrupted &&
((retval == -1 && errno == EINTR) || (retval == 0 && src->timeout == 0)));
if (src->interrupted) {
GST_DEBUG_OBJECT (src, "received interrupt");
return GST_DATA (gst_event_new (GST_EVENT_INTERRUPT));
} else if (retval == -1) {
GST_ELEMENT_ERROR (src, RESOURCE, READ, (NULL),
("select on file descriptor: %s.", g_strerror (errno)));
gst_element_set_eos (GST_ELEMENT (src));
return GST_DATA (gst_event_new (GST_EVENT_EOS));
} else if (retval == 0) {
g_signal_emit (G_OBJECT (src), gst_fdsrc_signals[SIGNAL_TIMEOUT], 0);
gst_element_set_eos (GST_ELEMENT (src));
return GST_DATA (gst_event_new (GST_EVENT_EOS));
}
#endif
do {
readbytes = read (src->fd, GST_BUFFER_DATA (buf), src->blocksize);
} while (readbytes == -1 && errno == EINTR); /* retry if interrupted */
if (readbytes > 0) {
GST_BUFFER_OFFSET (buf) = src->curoffset;
GST_BUFFER_SIZE (buf) = readbytes;
GST_BUFFER_TIMESTAMP (buf) = GST_CLOCK_TIME_NONE;
src->curoffset += readbytes;
/* we're done, return the buffer */
return GST_DATA (buf);
} else if (readbytes == 0) {
gst_element_set_eos (GST_ELEMENT (src));
return GST_DATA (gst_event_new (GST_EVENT_EOS));
} else {
GST_ELEMENT_ERROR (src, RESOURCE, READ, (NULL),
("read on file descriptor: %s.", g_strerror (errno)));
gst_element_set_eos (GST_ELEMENT (src));
return GST_DATA (gst_event_new (GST_EVENT_EOS));
}
}
/*** GSTURIHANDLER INTERFACE *************************************************/
static guint
gst_fdsrc_uri_get_type (void)
{
return GST_URI_SRC;
}
static gchar **
gst_fdsrc_uri_get_protocols (void)
{
static gchar *protocols[] = { "fd", NULL };
return protocols;
}
static const gchar *
gst_fdsrc_uri_get_uri (GstURIHandler * handler)
{
GstFdSrc *src = GST_FDSRC (handler);
return src->uri;
}
static gboolean
gst_fdsrc_uri_set_uri (GstURIHandler * handler, const gchar * uri)
{
gchar *protocol;
GstFdSrc *src = GST_FDSRC (handler);
gint fd = src->fd;
protocol = gst_uri_get_protocol (uri);
if (strcmp (protocol, "fd") != 0) {
g_free (protocol);
return FALSE;
}
g_free (protocol);
sscanf (uri, "fd://%d", &fd);
src->fd = fd;
g_free (src->uri);
src->uri = g_strdup (uri);
return TRUE;
}
static void
gst_fdsrc_uri_handler_init (gpointer g_iface, gpointer iface_data)
{
GstURIHandlerInterface *iface = (GstURIHandlerInterface *) g_iface;
iface->get_type = gst_fdsrc_uri_get_type;
iface->get_protocols = gst_fdsrc_uri_get_protocols;
iface->get_uri = gst_fdsrc_uri_get_uri;
iface->set_uri = gst_fdsrc_uri_set_uri;
}

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@ -1,75 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstfdsrc.h:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_FDSRC_H__
#define __GST_FDSRC_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_FDSRC \
(gst_fdsrc_get_type())
#define GST_FDSRC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FDSRC,GstFdSrc))
#define GST_FDSRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FDSRC,GstFdSrcClass))
#define GST_IS_FDSRC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FDSRC))
#define GST_IS_FDSRC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FDSRC))
typedef struct _GstFdSrc GstFdSrc;
typedef struct _GstFdSrcClass GstFdSrcClass;
struct _GstFdSrc {
GstElement element;
/* pads */
GstPad *srcpad;
/* fd */
gint fd;
gboolean interrupted;
gchar *uri;
gulong curoffset; /* current offset in file */
gulong blocksize; /* bytes per read */
guint64 timeout; /* read timeout, in nanoseconds */
gulong seq; /* buffer sequence number */
};
struct _GstFdSrcClass {
GstElementClass parent_class;
/* signals */
void (*timeout) (GstElement *element);
};
GType gst_fdsrc_get_type(void);
G_END_DECLS
#endif /* __GST_FDSRC_H__ */

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@ -1,546 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstfilesink.c:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "../gst-i18n-lib.h"
#include <gst/gst.h>
#include <errno.h>
#include "gstfilesink.h"
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
GST_DEBUG_CATEGORY_STATIC (gst_filesink_debug);
#define GST_CAT_DEFAULT gst_filesink_debug
GstElementDetails gst_filesink_details = GST_ELEMENT_DETAILS ("File Sink",
"Sink/File",
"Write stream to a file",
"Thomas <thomas@apestaart.org>");
/* FileSink signals and args */
enum
{
/* FILL ME */
SIGNAL_HANDOFF,
LAST_SIGNAL
};
enum
{
ARG_0,
ARG_LOCATION
};
static const GstFormat *
gst_filesink_get_formats (GstPad * pad)
{
static const GstFormat formats[] = {
GST_FORMAT_BYTES,
0,
};
return formats;
}
static const GstQueryType *
gst_filesink_get_query_types (GstPad * pad)
{
static const GstQueryType types[] = {
GST_QUERY_TOTAL,
GST_QUERY_POSITION,
0
};
return types;
}
static void gst_filesink_dispose (GObject * object);
static void gst_filesink_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_filesink_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static gboolean gst_filesink_open_file (GstFileSink * sink);
static void gst_filesink_close_file (GstFileSink * sink);
static gboolean gst_filesink_handle_event (GstPad * pad, GstEvent * event);
static gboolean gst_filesink_pad_query (GstPad * pad, GstQueryType type,
GstFormat * format, gint64 * value);
static void gst_filesink_chain (GstPad * pad, GstData * _data);
static void gst_filesink_uri_handler_init (gpointer g_iface,
gpointer iface_data);
static GstElementStateReturn gst_filesink_change_state (GstElement * element);
static guint gst_filesink_signals[LAST_SIGNAL] = { 0 };
static void
_do_init (GType filesink_type)
{
static const GInterfaceInfo urihandler_info = {
gst_filesink_uri_handler_init,
NULL,
NULL
};
g_type_add_interface_static (filesink_type, GST_TYPE_URI_HANDLER,
&urihandler_info);
GST_DEBUG_CATEGORY_INIT (gst_filesink_debug, "filesink", 0,
"filesink element");
}
GST_BOILERPLATE_FULL (GstFileSink, gst_filesink, GstElement, GST_TYPE_ELEMENT,
_do_init);
static void
gst_filesink_base_init (gpointer g_class)
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
gstelement_class->change_state = gst_filesink_change_state;
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&sinktemplate));
gst_element_class_set_details (gstelement_class, &gst_filesink_details);
}
static void
gst_filesink_class_init (GstFileSinkClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LOCATION,
g_param_spec_string ("location", "File Location",
"Location of the file to write", NULL, G_PARAM_READWRITE));
gst_filesink_signals[SIGNAL_HANDOFF] =
g_signal_new ("handoff", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstFileSinkClass, handoff), NULL, NULL,
g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
gobject_class->set_property = gst_filesink_set_property;
gobject_class->get_property = gst_filesink_get_property;
gobject_class->dispose = gst_filesink_dispose;
}
static void
gst_filesink_init (GstFileSink * filesink)
{
GstPad *pad;
pad =
gst_pad_new_from_template (gst_static_pad_template_get (&sinktemplate),
"sink");
gst_element_add_pad (GST_ELEMENT (filesink), pad);
gst_pad_set_chain_function (pad, gst_filesink_chain);
GST_FLAG_SET (GST_ELEMENT (filesink), GST_ELEMENT_EVENT_AWARE);
gst_pad_set_query_function (pad, gst_filesink_pad_query);
gst_pad_set_query_type_function (pad, gst_filesink_get_query_types);
gst_pad_set_formats_function (pad, gst_filesink_get_formats);
filesink->filename = NULL;
filesink->file = NULL;
}
static void
gst_filesink_dispose (GObject * object)
{
GstFileSink *sink = GST_FILESINK (object);
G_OBJECT_CLASS (parent_class)->dispose (object);
g_free (sink->uri);
sink->uri = NULL;
g_free (sink->filename);
sink->filename = NULL;
}
static gboolean
gst_filesink_set_location (GstFileSink * sink, const gchar * location)
{
/* the element must be stopped or paused in order to do this */
if (GST_STATE (sink) > GST_STATE_PAUSED)
return FALSE;
if (GST_STATE (sink) == GST_STATE_PAUSED &&
GST_FLAG_IS_SET (sink, GST_FILESINK_OPEN))
return FALSE;
g_free (sink->filename);
g_free (sink->uri);
if (location != NULL) {
sink->filename = g_strdup (location);
sink->uri = gst_uri_construct ("file", location);
} else {
sink->filename = NULL;
sink->uri = NULL;
}
if (GST_STATE (sink) == GST_STATE_PAUSED)
gst_filesink_open_file (sink);
return TRUE;
}
static void
gst_filesink_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstFileSink *sink;
/* it's not null if we got it, but it might not be ours */
sink = GST_FILESINK (object);
switch (prop_id) {
case ARG_LOCATION:
gst_filesink_set_location (sink, g_value_get_string (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_filesink_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstFileSink *sink;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_FILESINK (object));
sink = GST_FILESINK (object);
switch (prop_id) {
case ARG_LOCATION:
g_value_set_string (value, sink->filename);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static gboolean
gst_filesink_open_file (GstFileSink * sink)
{
g_return_val_if_fail (!GST_FLAG_IS_SET (sink, GST_FILESINK_OPEN), FALSE);
/* open the file */
if (sink->filename == NULL || sink->filename[0] == '\0') {
GST_ELEMENT_ERROR (sink, RESOURCE, NOT_FOUND,
(_("No file name specified for writing.")), (NULL));
return FALSE;
}
sink->file = fopen (sink->filename, "wb");
if (sink->file == NULL) {
GST_ELEMENT_ERROR (sink, RESOURCE, OPEN_WRITE,
(_("Could not open file \"%s\" for writing."), sink->filename),
GST_ERROR_SYSTEM);
return FALSE;
}
GST_FLAG_SET (sink, GST_FILESINK_OPEN);
sink->data_written = 0;
return TRUE;
}
static void
gst_filesink_close_file (GstFileSink * sink)
{
g_return_if_fail (GST_FLAG_IS_SET (sink, GST_FILESINK_OPEN));
if (fclose (sink->file) != 0) {
GST_ELEMENT_ERROR (sink, RESOURCE, CLOSE,
(_("Error closing file \"%s\"."), sink->filename), GST_ERROR_SYSTEM);
} else {
GST_FLAG_UNSET (sink, GST_FILESINK_OPEN);
}
}
static gboolean
gst_filesink_pad_query (GstPad * pad, GstQueryType type,
GstFormat * format, gint64 * value)
{
GstFileSink *sink = GST_FILESINK (GST_PAD_PARENT (pad));
switch (type) {
case GST_QUERY_TOTAL:
switch (*format) {
case GST_FORMAT_BYTES:
if (GST_FLAG_IS_SET (GST_ELEMENT (sink), GST_FILESINK_OPEN)) {
*value = sink->data_written; /* FIXME - doesn't the kernel provide
such a function? */
break;
}
default:
return FALSE;
}
break;
case GST_QUERY_POSITION:
switch (*format) {
case GST_FORMAT_BYTES:
if (GST_FLAG_IS_SET (GST_ELEMENT (sink), GST_FILESINK_OPEN)) {
*value = ftell (sink->file);
break;
}
default:
return FALSE;
}
break;
default:
return FALSE;
}
return TRUE;
}
/* handle events (search) */
static gboolean
gst_filesink_handle_event (GstPad * pad, GstEvent * event)
{
GstEventType type;
GstFileSink *filesink;
filesink = GST_FILESINK (gst_pad_get_parent (pad));
if (!(GST_FLAG_IS_SET (filesink, GST_FILESINK_OPEN))) {
gst_event_unref (event);
return FALSE;
}
type = event ? GST_EVENT_TYPE (event) : GST_EVENT_UNKNOWN;
switch (type) {
case GST_EVENT_SEEK:
if (GST_EVENT_SEEK_FORMAT (event) != GST_FORMAT_BYTES) {
gst_event_unref (event);
return FALSE;
}
if (GST_EVENT_SEEK_FLAGS (event) & GST_SEEK_FLAG_FLUSH) {
if (fflush (filesink->file)) {
gst_event_unref (event);
GST_ELEMENT_ERROR (filesink, RESOURCE, WRITE,
(_("Error while writing to file \"%s\"."), filesink->filename),
GST_ERROR_SYSTEM);
return FALSE;
}
}
switch (GST_EVENT_SEEK_METHOD (event)) {
case GST_SEEK_METHOD_SET:
fseek (filesink->file, GST_EVENT_SEEK_OFFSET (event), SEEK_SET);
break;
case GST_SEEK_METHOD_CUR:
fseek (filesink->file, GST_EVENT_SEEK_OFFSET (event), SEEK_CUR);
break;
case GST_SEEK_METHOD_END:
fseek (filesink->file, GST_EVENT_SEEK_OFFSET (event), SEEK_END);
break;
default:
g_warning ("unknown seek method!");
break;
}
gst_event_unref (event);
break;
case GST_EVENT_DISCONTINUOUS:
{
gint64 offset;
if (gst_event_discont_get_value (event, GST_FORMAT_BYTES, &offset))
fseek (filesink->file, offset, SEEK_SET);
gst_event_unref (event);
break;
}
case GST_EVENT_FLUSH:
if (fflush (filesink->file)) {
gst_event_unref (event);
GST_ELEMENT_ERROR (filesink, RESOURCE, WRITE,
(_("Error while writing to file \"%s\"."), filesink->filename),
GST_ERROR_SYSTEM);
}
break;
case GST_EVENT_EOS:
gst_event_unref (event);
gst_filesink_close_file (filesink);
gst_element_set_eos (GST_ELEMENT (filesink));
break;
default:
gst_pad_event_default (pad, event);
break;
}
return TRUE;
}
/**
* gst_filesink_chain:
* @pad: the pad this filesink is connected to
* @buf: the buffer that has to be absorbed
*
* take the buffer from the pad and write to file if it's open
*/
static void
gst_filesink_chain (GstPad * pad, GstData * _data)
{
GstBuffer *buf = GST_BUFFER (_data);
GstFileSink *filesink;
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail (buf != NULL);
filesink = GST_FILESINK (gst_pad_get_parent (pad));
if (GST_IS_EVENT (buf)) {
gst_filesink_handle_event (pad, GST_EVENT (buf));
return;
}
if (GST_FLAG_IS_SET (filesink, GST_FILESINK_OPEN)) {
guint bytes_written = 0, back_pending = 0;
if (ftell (filesink->file) < filesink->data_written)
back_pending = filesink->data_written - ftell (filesink->file);
while (bytes_written < GST_BUFFER_SIZE (buf)) {
size_t wrote = fwrite (GST_BUFFER_DATA (buf) + bytes_written, 1,
GST_BUFFER_SIZE (buf) - bytes_written,
filesink->file);
if (wrote <= 0) {
GST_ELEMENT_ERROR (filesink, RESOURCE, WRITE,
(_("Error while writing to file \"%s\"."), filesink->filename),
("Only %d of %d bytes written: %s",
bytes_written, GST_BUFFER_SIZE (buf), strerror (errno)));
break;
}
bytes_written += wrote;
}
filesink->data_written += bytes_written - back_pending;
}
gst_buffer_unref (buf);
g_signal_emit (G_OBJECT (filesink),
gst_filesink_signals[SIGNAL_HANDOFF], 0, filesink);
}
static GstElementStateReturn
gst_filesink_change_state (GstElement * element)
{
g_return_val_if_fail (GST_IS_FILESINK (element), GST_STATE_FAILURE);
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_PAUSED_TO_READY:
if (GST_FLAG_IS_SET (element, GST_FILESINK_OPEN))
gst_filesink_close_file (GST_FILESINK (element));
break;
case GST_STATE_READY_TO_PAUSED:
if (!GST_FLAG_IS_SET (element, GST_FILESINK_OPEN)) {
if (!gst_filesink_open_file (GST_FILESINK (element)))
return GST_STATE_FAILURE;
}
break;
}
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_STATE_SUCCESS;
}
/*** GSTURIHANDLER INTERFACE *************************************************/
static guint
gst_filesink_uri_get_type (void)
{
return GST_URI_SINK;
}
static gchar **
gst_filesink_uri_get_protocols (void)
{
static gchar *protocols[] = { "file", NULL };
return protocols;
}
static const gchar *
gst_filesink_uri_get_uri (GstURIHandler * handler)
{
GstFileSink *sink = GST_FILESINK (handler);
return sink->uri;
}
static gboolean
gst_filesink_uri_set_uri (GstURIHandler * handler, const gchar * uri)
{
gchar *protocol, *location;
gboolean ret;
GstFileSink *sink = GST_FILESINK (handler);
protocol = gst_uri_get_protocol (uri);
if (strcmp (protocol, "file") != 0) {
g_free (protocol);
return FALSE;
}
g_free (protocol);
location = gst_uri_get_location (uri);
ret = gst_filesink_set_location (sink, location);
g_free (location);
return ret;
}
static void
gst_filesink_uri_handler_init (gpointer g_iface, gpointer iface_data)
{
GstURIHandlerInterface *iface = (GstURIHandlerInterface *) g_iface;
iface->get_type = gst_filesink_uri_get_type;
iface->get_protocols = gst_filesink_uri_get_protocols;
iface->get_uri = gst_filesink_uri_get_uri;
iface->set_uri = gst_filesink_uri_set_uri;
}

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@ -1,73 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstfilesink.h:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_FILESINK_H__
#define __GST_FILESINK_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_FILESINK \
(gst_filesink_get_type())
#define GST_FILESINK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FILESINK,GstFileSink))
#define GST_FILESINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FILESINK,GstFileSinkClass))
#define GST_IS_FILESINK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FILESINK))
#define GST_IS_FILESINK_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FILESINK))
typedef struct _GstFileSink GstFileSink;
typedef struct _GstFileSinkClass GstFileSinkClass;
typedef enum {
GST_FILESINK_OPEN = GST_ELEMENT_FLAG_LAST,
GST_FILESINK_FLAG_LAST = GST_ELEMENT_FLAG_LAST + 2
} GstFileSinkFlags;
struct _GstFileSink {
GstElement element;
gchar *filename;
gchar *uri;
FILE *file;
guint64 data_written;
};
struct _GstFileSinkClass {
GstElementClass parent_class;
/* signals */
void (*handoff) (GstElement *element, GstPad *pad);
};
GType gst_filesink_get_type(void);
G_END_DECLS
#endif /* __GST_FILESINK_H__ */

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@ -1,88 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstfilesrc.h:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_FILESRC_H__
#define __GST_FILESRC_H__
#include <gst/gst.h>
#include <sys/types.h>
G_BEGIN_DECLS
#define GST_TYPE_FILESRC \
(gst_filesrc_get_type())
#define GST_FILESRC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FILESRC,GstFileSrc))
#define GST_FILESRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FILESRC,GstFileSrcClass))
#define GST_IS_FILESRC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FILESRC))
#define GST_IS_FILESRC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FILESRC))
typedef enum {
GST_FILESRC_OPEN = GST_ELEMENT_FLAG_LAST,
GST_FILESRC_FLAG_LAST = GST_ELEMENT_FLAG_LAST + 2
} GstFileSrcFlags;
typedef struct _GstFileSrc GstFileSrc;
typedef struct _GstFileSrcClass GstFileSrcClass;
struct _GstFileSrc {
GstElement element;
GstPad *srcpad;
guint pagesize; /* system page size*/
gchar *filename; /* filename */
gchar *uri; /* caching the URI */
gint fd; /* open file descriptor*/
off_t filelen; /* what's the file length?*/
off_t curoffset; /* current offset in file*/
off_t lastoffset; /* last offset seen in file*/
off_t block_size; /* bytes per read */
gboolean touch; /* whether to touch every page */
gboolean using_mmap; /* whether we opened it with mmap */
gboolean is_regular; /* whether it's (symlink to)
a regular file */
GstBuffer *mapbuf;
size_t mapsize;
gint need_discont;
gboolean need_flush;
};
struct _GstFileSrcClass {
GstElementClass parent_class;
};
GType gst_filesrc_get_type(void);
G_END_DECLS
#endif /* __GST_FILESRC_H__ */

View file

@ -1,544 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstidentity.c:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <stdlib.h>
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "../gst-i18n-lib.h"
#include "gstidentity.h"
#include <gst/gstmarshal.h>
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
GST_DEBUG_CATEGORY_STATIC (gst_identity_debug);
#define GST_CAT_DEFAULT gst_identity_debug
GstElementDetails gst_identity_details = GST_ELEMENT_DETAILS ("Identity",
"Generic",
"Pass data without modification",
"Erik Walthinsen <omega@cse.ogi.edu>");
/* Identity signals and args */
enum
{
SIGNAL_HANDOFF,
/* FILL ME */
LAST_SIGNAL
};
#define DEFAULT_LOOP_BASED FALSE
#define DEFAULT_SLEEP_TIME 0
#define DEFAULT_DUPLICATE 1
#define DEFAULT_ERROR_AFTER -1
#define DEFAULT_DROP_PROBABILITY 0.0
#define DEFAULT_DATARATE 0
#define DEFAULT_SILENT FALSE
#define DEFAULT_DUMP FALSE
#define DEFAULT_SYNC FALSE
#define DEFAULT_CHECK_PERFECT FALSE
enum
{
ARG_0,
ARG_LOOP_BASED,
ARG_SLEEP_TIME,
ARG_DUPLICATE,
ARG_ERROR_AFTER,
ARG_DROP_PROBABILITY,
ARG_DATARATE,
ARG_SILENT,
ARG_LAST_MESSAGE,
ARG_DUMP,
ARG_SYNC,
ARG_CHECK_PERFECT
};
#define _do_init(bla) \
GST_DEBUG_CATEGORY_INIT (gst_identity_debug, "identity", 0, "identity element");
GST_BOILERPLATE_FULL (GstIdentity, gst_identity, GstElement, GST_TYPE_ELEMENT,
_do_init);
static void gst_identity_finalize (GObject * object);
static void gst_identity_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_identity_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static GstElementStateReturn gst_identity_change_state (GstElement * element);
static void gst_identity_chain (GstPad * pad, GstData * _data);
static void gst_identity_set_clock (GstElement * element, GstClock * clock);
static guint gst_identity_signals[LAST_SIGNAL] = { 0 };
static void
gst_identity_base_init (gpointer g_class)
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&srctemplate));
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&sinktemplate));
gst_element_class_set_details (gstelement_class, &gst_identity_details);
}
static void
gst_identity_finalize (GObject * object)
{
GstIdentity *identity;
identity = GST_IDENTITY (object);
g_free (identity->last_message);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gst_identity_class_init (GstIdentityClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = G_OBJECT_CLASS (klass);
gstelement_class = GST_ELEMENT_CLASS (klass);
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LOOP_BASED,
g_param_spec_boolean ("loop-based", "Loop-based",
"Set to TRUE to use loop-based rather than chain-based scheduling",
DEFAULT_LOOP_BASED, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SLEEP_TIME,
g_param_spec_uint ("sleep-time", "Sleep time",
"Microseconds to sleep between processing", 0, G_MAXUINT,
DEFAULT_SLEEP_TIME, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DUPLICATE,
g_param_spec_uint ("duplicate", "Duplicate Buffers",
"Push the buffers N times", 0, G_MAXUINT, DEFAULT_DUPLICATE,
G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_ERROR_AFTER,
g_param_spec_int ("error_after", "Error After", "Error after N buffers",
G_MININT, G_MAXINT, DEFAULT_ERROR_AFTER, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DROP_PROBABILITY,
g_param_spec_float ("drop_probability", "Drop Probability",
"The Probability a buffer is dropped", 0.0, 1.0,
DEFAULT_DROP_PROBABILITY, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DATARATE,
g_param_spec_int ("datarate", "Datarate",
"(Re)timestamps buffers with number of bytes per second (0 = inactive)",
0, G_MAXINT, DEFAULT_DATARATE, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SILENT,
g_param_spec_boolean ("silent", "silent", "silent", DEFAULT_SILENT,
G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LAST_MESSAGE,
g_param_spec_string ("last-message", "last-message", "last-message", NULL,
G_PARAM_READABLE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DUMP,
g_param_spec_boolean ("dump", "Dump", "Dump buffer contents",
DEFAULT_DUMP, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SYNC,
g_param_spec_boolean ("sync", "Synchronize",
"Synchronize to pipeline clock", DEFAULT_SYNC, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_CHECK_PERFECT,
g_param_spec_boolean ("check-perfect", "Check For Perfect Stream",
"Verify that the stream is time- and data-contiguous",
DEFAULT_CHECK_PERFECT, G_PARAM_READWRITE));
gst_identity_signals[SIGNAL_HANDOFF] =
g_signal_new ("handoff", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstIdentityClass, handoff), NULL, NULL,
gst_marshal_VOID__BOXED, G_TYPE_NONE, 1,
GST_TYPE_BUFFER | G_SIGNAL_TYPE_STATIC_SCOPE);
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_identity_finalize);
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_identity_set_property);
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_identity_get_property);
gstelement_class->set_clock = GST_DEBUG_FUNCPTR (gst_identity_set_clock);
gstelement_class->change_state =
GST_DEBUG_FUNCPTR (gst_identity_change_state);
}
static void
gst_identity_init (GstIdentity * identity)
{
identity->sinkpad =
gst_pad_new_from_template (gst_static_pad_template_get (&sinktemplate),
"sink");
gst_element_add_pad (GST_ELEMENT (identity), identity->sinkpad);
gst_pad_set_chain_function (identity->sinkpad,
GST_DEBUG_FUNCPTR (gst_identity_chain));
gst_pad_set_link_function (identity->sinkpad, gst_pad_proxy_pad_link);
gst_pad_set_getcaps_function (identity->sinkpad, gst_pad_proxy_getcaps);
identity->srcpad =
gst_pad_new_from_template (gst_static_pad_template_get (&srctemplate),
"src");
gst_element_add_pad (GST_ELEMENT (identity), identity->srcpad);
gst_pad_set_link_function (identity->srcpad, gst_pad_proxy_pad_link);
gst_pad_set_getcaps_function (identity->srcpad, gst_pad_proxy_getcaps);
identity->loop_based = DEFAULT_LOOP_BASED;
identity->sleep_time = DEFAULT_SLEEP_TIME;
identity->duplicate = DEFAULT_DUPLICATE;
identity->error_after = DEFAULT_ERROR_AFTER;
identity->drop_probability = DEFAULT_DROP_PROBABILITY;
identity->datarate = DEFAULT_DATARATE;
identity->silent = DEFAULT_SILENT;
identity->sync = DEFAULT_SYNC;
identity->check_perfect = DEFAULT_CHECK_PERFECT;
identity->dump = DEFAULT_DUMP;
identity->last_message = NULL;
identity->srccaps = NULL;
GST_FLAG_SET (identity, GST_ELEMENT_EVENT_AWARE);
GST_FLAG_SET (identity, GST_ELEMENT_WORK_IN_PLACE);
}
static void
gst_identity_set_clock (GstElement * element, GstClock * clock)
{
GstIdentity *identity = GST_IDENTITY (element);
gst_object_replace ((GstObject **) & identity->clock, (GstObject *) clock);
}
static void
gst_identity_chain (GstPad * pad, GstData * _data)
{
GstBuffer *buf = GST_BUFFER (_data);
GstIdentity *identity;
guint i;
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail (buf != NULL);
identity = GST_IDENTITY (gst_pad_get_parent (pad));
if (GST_IS_EVENT (buf)) {
GstEvent *event = GST_EVENT (buf);
if (!identity->silent) {
g_free (identity->last_message);
identity->last_message =
g_strdup_printf ("chain ******* (%s:%s)E (type: %d) %p",
GST_DEBUG_PAD_NAME (pad), GST_EVENT_TYPE (event), event);
g_object_notify (G_OBJECT (identity), "last_message");
}
gst_pad_event_default (pad, event);
return;
}
/* see if we need to do perfect stream checking */
/* invalid timestamp drops us out of check. FIXME: maybe warn ? */
if (identity->check_perfect &&
GST_BUFFER_TIMESTAMP (buf) != GST_CLOCK_TIME_NONE) {
/* check if we had a previous buffer to compare to */
if (identity->prev_timestamp != GST_CLOCK_TIME_NONE) {
if (identity->prev_timestamp + identity->prev_duration !=
GST_BUFFER_TIMESTAMP (buf)) {
GST_WARNING_OBJECT (identity,
"Buffer not time-contiguous with previous one: " "prev ts %"
GST_TIME_FORMAT ", prev dur %" GST_TIME_FORMAT ", new ts %"
GST_TIME_FORMAT, GST_TIME_ARGS (identity->prev_timestamp),
GST_TIME_ARGS (identity->prev_duration),
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)));
}
if (identity->prev_offset_end != GST_BUFFER_OFFSET (buf)) {
GST_WARNING_OBJECT (identity,
"Buffer not data-contiguous with previous one: "
"prev offset_end %" G_GINT64_FORMAT ", new offset %"
G_GINT64_FORMAT, identity->prev_offset_end,
GST_BUFFER_OFFSET (buf));
}
}
/* update prev values */
identity->prev_timestamp = GST_BUFFER_TIMESTAMP (buf);
identity->prev_duration = GST_BUFFER_DURATION (buf);
identity->prev_offset_end = GST_BUFFER_OFFSET_END (buf);
}
if (identity->error_after >= 0) {
identity->error_after--;
if (identity->error_after == 0) {
gst_buffer_unref (buf);
GST_ELEMENT_ERROR (identity, CORE, FAILED,
(_("Failed after iterations as requested.")), (NULL));
return;
}
}
if (identity->drop_probability > 0.0) {
if ((gfloat) (1.0 * rand () / (RAND_MAX)) < identity->drop_probability) {
g_free (identity->last_message);
identity->last_message =
g_strdup_printf ("dropping ******* (%s:%s)i (%d bytes, timestamp: %"
GST_TIME_FORMAT ", duration: %" GST_TIME_FORMAT ", offset: %"
G_GINT64_FORMAT ", offset_end: % " G_GINT64_FORMAT ", flags: %d) %p",
GST_DEBUG_PAD_NAME (identity->sinkpad), GST_BUFFER_SIZE (buf),
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)),
GST_TIME_ARGS (GST_BUFFER_DURATION (buf)), GST_BUFFER_OFFSET (buf),
GST_BUFFER_OFFSET_END (buf), GST_BUFFER_FLAGS (buf), buf);
g_object_notify (G_OBJECT (identity), "last-message");
gst_buffer_unref (buf);
return;
}
}
if (identity->dump) {
gst_util_dump_mem (GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
}
for (i = identity->duplicate; i; i--) {
GstClockTime time;
if (!identity->silent) {
g_free (identity->last_message);
identity->last_message =
g_strdup_printf ("chain ******* (%s:%s)i (%d bytes, timestamp: %"
GST_TIME_FORMAT ", duration: %" GST_TIME_FORMAT ", offset: %"
G_GINT64_FORMAT ", offset_end: % " G_GINT64_FORMAT ", flags: %d) %p",
GST_DEBUG_PAD_NAME (identity->sinkpad), GST_BUFFER_SIZE (buf),
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)),
GST_TIME_ARGS (GST_BUFFER_DURATION (buf)), GST_BUFFER_OFFSET (buf),
GST_BUFFER_OFFSET_END (buf), GST_BUFFER_FLAGS (buf), buf);
g_object_notify (G_OBJECT (identity), "last-message");
}
time = GST_BUFFER_TIMESTAMP (buf);
if (identity->datarate > 0) {
time = identity->bytes_handled * GST_SECOND / identity->datarate;
GST_BUFFER_TIMESTAMP (buf) = time;
GST_BUFFER_DURATION (buf) =
GST_BUFFER_SIZE (buf) * GST_SECOND / identity->datarate;
}
g_signal_emit (G_OBJECT (identity), gst_identity_signals[SIGNAL_HANDOFF], 0,
buf);
if (i > 1)
gst_buffer_ref (buf);
if (identity->sync) {
if (identity->clock) {
gst_element_wait (GST_ELEMENT (identity), time);
}
}
identity->bytes_handled += GST_BUFFER_SIZE (buf);
gst_pad_push (identity->srcpad, GST_DATA (buf));
if (identity->sleep_time)
g_usleep (identity->sleep_time);
}
}
static void
gst_identity_loop (GstElement * element)
{
GstIdentity *identity;
GstBuffer *buf;
g_return_if_fail (element != NULL);
g_return_if_fail (GST_IS_IDENTITY (element));
identity = GST_IDENTITY (element);
buf = GST_BUFFER (gst_pad_pull (identity->sinkpad));
if (GST_IS_EVENT (buf)) {
GstEvent *event = GST_EVENT (buf);
if (GST_EVENT_IS_INTERRUPT (event)) {
gst_event_unref (event);
} else {
gst_pad_event_default (identity->sinkpad, event);
}
} else {
gst_identity_chain (identity->sinkpad, GST_DATA (buf));
}
}
static void
gst_identity_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstIdentity *identity;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_IDENTITY (object));
identity = GST_IDENTITY (object);
switch (prop_id) {
case ARG_LOOP_BASED:
identity->loop_based = g_value_get_boolean (value);
if (identity->loop_based) {
gst_element_set_loop_function (GST_ELEMENT (identity),
gst_identity_loop);
gst_pad_set_chain_function (identity->sinkpad, NULL);
} else {
gst_pad_set_chain_function (identity->sinkpad, gst_identity_chain);
gst_element_set_loop_function (GST_ELEMENT (identity), NULL);
}
break;
case ARG_SLEEP_TIME:
identity->sleep_time = g_value_get_uint (value);
break;
case ARG_SILENT:
identity->silent = g_value_get_boolean (value);
break;
case ARG_DUPLICATE:
identity->duplicate = g_value_get_uint (value);
break;
case ARG_DUMP:
identity->dump = g_value_get_boolean (value);
break;
case ARG_ERROR_AFTER:
identity->error_after = g_value_get_int (value);
break;
case ARG_DROP_PROBABILITY:
identity->drop_probability = g_value_get_float (value);
break;
case ARG_DATARATE:
identity->datarate = g_value_get_int (value);
break;
case ARG_SYNC:
identity->sync = g_value_get_boolean (value);
break;
case ARG_CHECK_PERFECT:
identity->check_perfect = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_identity_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstIdentity *identity;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_IDENTITY (object));
identity = GST_IDENTITY (object);
switch (prop_id) {
case ARG_LOOP_BASED:
g_value_set_boolean (value, identity->loop_based);
break;
case ARG_SLEEP_TIME:
g_value_set_uint (value, identity->sleep_time);
break;
case ARG_DUPLICATE:
g_value_set_uint (value, identity->duplicate);
break;
case ARG_ERROR_AFTER:
g_value_set_int (value, identity->error_after);
break;
case ARG_DROP_PROBABILITY:
g_value_set_float (value, identity->drop_probability);
break;
case ARG_DATARATE:
g_value_set_int (value, identity->datarate);
break;
case ARG_SILENT:
g_value_set_boolean (value, identity->silent);
break;
case ARG_DUMP:
g_value_set_boolean (value, identity->dump);
break;
case ARG_LAST_MESSAGE:
g_value_set_string (value, identity->last_message);
break;
case ARG_SYNC:
g_value_set_boolean (value, identity->sync);
break;
case ARG_CHECK_PERFECT:
g_value_set_boolean (value, identity->check_perfect);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GstElementStateReturn
gst_identity_change_state (GstElement * element)
{
GstIdentity *identity;
g_return_val_if_fail (GST_IS_IDENTITY (element), GST_STATE_FAILURE);
identity = GST_IDENTITY (element);
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_NULL_TO_READY:
break;
case GST_STATE_READY_TO_PAUSED:
identity->bytes_handled = 0;
identity->prev_timestamp = GST_CLOCK_TIME_NONE;
identity->prev_duration = GST_CLOCK_TIME_NONE;
identity->prev_offset_end = -1;
break;
case GST_STATE_PAUSED_TO_PLAYING:
case GST_STATE_PLAYING_TO_PAUSED:
break;
case GST_STATE_PAUSED_TO_READY:
g_free (identity->last_message);
identity->last_message = NULL;
break;
case GST_STATE_READY_TO_NULL:
break;
default:
break;
}
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_STATE_SUCCESS;
}

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@ -1,84 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstidentity.h:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_IDENTITY_H__
#define __GST_IDENTITY_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_IDENTITY \
(gst_identity_get_type())
#define GST_IDENTITY(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_IDENTITY,GstIdentity))
#define GST_IDENTITY_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_IDENTITY,GstIdentityClass))
#define GST_IS_IDENTITY(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_IDENTITY))
#define GST_IS_IDENTITY_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_IDENTITY))
typedef struct _GstIdentity GstIdentity;
typedef struct _GstIdentityClass GstIdentityClass;
struct _GstIdentity {
GstElement element;
GstPad *sinkpad;
GstPad *srcpad;
gboolean loop_based;
guint duplicate;
gint error_after;
gfloat drop_probability;
gint datarate;
guint sleep_time;
gboolean silent;
gboolean dump;
gboolean sync;
gboolean check_perfect;
GstClockTime prev_timestamp;
GstClockTime prev_duration;
guint64 prev_offset_end;
GstClock *clock;
gchar *last_message;
GstCaps *srccaps;
guint64 bytes_handled;
};
struct _GstIdentityClass {
GstElementClass parent_class;
/* signals */
void (*handoff) (GstElement *element, GstBuffer *buf);
};
GType gst_identity_get_type(void);
G_END_DECLS
#endif /* __GST_IDENTITY_H__ */

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@ -1,498 +0,0 @@
/* GStreamer
* Copyright (C) 2002 Erik Walthinsen <omega@cse.ogi.edu>
* 2002 Wim Taymans <wim.taymans@chello.be>
*
* gstmd5sink.c: A sink computing an md5 checksum from a stream
*
* The md5 code was taken from glibc-2.2.3/crypt/md5.c and slightly
* modified.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <string.h>
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <gst/gst.h>
#include "gstmd5sink.h"
GST_DEBUG_CATEGORY_STATIC (gst_md5sink_debug);
#define GST_CAT_DEFAULT gst_md5sink_debug
GstElementDetails gst_md5sink_details = GST_ELEMENT_DETAILS ("MD5 Sink",
"Sink",
"compute MD5 for incoming data",
"Benjamin Otte <in7y118@public.uni-hamburg.de>");
/* MD5Sink signals and args */
enum
{
/* FILL ME */
LAST_SIGNAL
};
enum
{
ARG_0,
ARG_MD5
/* FILL ME */
};
GstStaticPadTemplate md5_sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
#define _do_init(bla) \
GST_DEBUG_CATEGORY_INIT (gst_md5sink_debug, "md5sink", 0, "md5sink element");
GST_BOILERPLATE_FULL (GstMD5Sink, gst_md5sink, GstElement, GST_TYPE_ELEMENT,
_do_init);
/* GObject stuff */
/*static void gst_md5sink_set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec);*/
static void gst_md5sink_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_md5sink_chain (GstPad * pad, GstData * _data);
static GstElementStateReturn gst_md5sink_change_state (GstElement * element);
/* MD5 stuff */
static void md5_init_ctx (GstMD5Sink * ctx);
static gpointer md5_read_ctx (GstMD5Sink * ctx, gpointer resbuf);
static gpointer md5_finish_ctx (GstMD5Sink * ctx, gpointer resbuf);
static void md5_process_bytes (const void *buffer, size_t len,
GstMD5Sink * ctx);
static void md5_process_block (const void *buffer, size_t len,
GstMD5Sink * ctx);
/* This array contains the bytes used to pad the buffer to the next
64-byte boundary. (RFC 1321, 3.1: Step 1) */
static const guchar fillbuf[64] = { 0x80, 0 /* , 0, 0, ... */ };
/* MD5 functions */
/* Initialize structure containing state of computation.
(RFC 1321, 3.3: Step 3) */
static void
md5_init_ctx (GstMD5Sink * ctx)
{
ctx->A = 0x67452301;
ctx->B = 0xefcdab89;
ctx->C = 0x98badcfe;
ctx->D = 0x10325476;
ctx->total[0] = ctx->total[1] = 0;
ctx->buflen = 0;
}
/* Process the remaining bytes in the internal buffer and the usual
prolog according to the standard and write the result to RESBUF.
IMPORTANT: On some systems it is required that RESBUF is correctly
aligned for a 32 bits value. */
static gpointer
md5_finish_ctx (GstMD5Sink * ctx, gpointer resbuf)
{
/* Take yet unprocessed bytes into account. */
guint32 bytes = ctx->buflen;
size_t pad;
/* Now count remaining bytes. */
ctx->total[0] += bytes;
if (ctx->total[0] < bytes)
++ctx->total[1];
pad = bytes >= 56 ? 64 + 56 - bytes : 56 - bytes;
memcpy (&ctx->buffer[bytes], fillbuf, pad);
/* Put the 64-bit file length in *bits* at the end of the buffer. */
*(guint32 *) & ctx->buffer[bytes + pad] = GUINT32_TO_LE (ctx->total[0] << 3);
*(guint32 *) & ctx->buffer[bytes + pad + 4] =
GUINT32_TO_LE ((ctx->total[1] << 3) | (ctx->total[0] >> 29));
/* Process last bytes. */
md5_process_block (ctx->buffer, bytes + pad + 8, ctx);
return md5_read_ctx (ctx, resbuf);
}
/* Put result from CTX in first 16 bytes following RESBUF. The result
must be in little endian byte order.
IMPORTANT: On some systems it is required that RESBUF is correctly
aligned for a 32 bits value. */
static gpointer
md5_read_ctx (GstMD5Sink * ctx, gpointer resbuf)
{
((guint32 *) resbuf)[0] = GUINT32_TO_LE (ctx->A);
((guint32 *) resbuf)[1] = GUINT32_TO_LE (ctx->B);
((guint32 *) resbuf)[2] = GUINT32_TO_LE (ctx->C);
((guint32 *) resbuf)[3] = GUINT32_TO_LE (ctx->D);
return resbuf;
}
static void
md5_process_bytes (const void *buffer, size_t len, GstMD5Sink * ctx)
{
/*const void aligned_buffer = buffer; */
/* When we already have some bits in our internal buffer concatenate
both inputs first. */
if (ctx->buflen != 0) {
size_t left_over = ctx->buflen;
size_t add = 128 - left_over > len ? len : 128 - left_over;
/* Only put full words in the buffer. */
/* Forcing alignment here appears to be only an optimization.
* The glibc source uses __alignof__, which seems to be a
* gratuitous usage of a GCC extension, when sizeof() will
* work fine. (And don't question the sanity of using
* sizeof(guint32) instead of 4. */
/* add -= add % __alignof__ (guint32); */
add -= add % sizeof (guint32);
memcpy (&ctx->buffer[left_over], buffer, add);
ctx->buflen += add;
if (ctx->buflen > 64) {
md5_process_block (ctx->buffer, ctx->buflen & ~63, ctx);
ctx->buflen &= 63;
/* The regions in the following copy operation cannot overlap. */
memcpy (ctx->buffer, &ctx->buffer[(left_over + add) & ~63], ctx->buflen);
}
buffer = (const char *) buffer + add;
len -= add;
}
/* Process available complete blocks. */
if (len > 64) {
md5_process_block (buffer, len & ~63, ctx);
buffer = (const char *) buffer + (len & ~63);
len &= 63;
}
/* Move remaining bytes in internal buffer. */
if (len > 0) {
size_t left_over = ctx->buflen;
memcpy (&ctx->buffer[left_over], buffer, len);
left_over += len;
if (left_over >= 64) {
md5_process_block (ctx->buffer, 64, ctx);
left_over -= 64;
memcpy (ctx->buffer, &ctx->buffer[64], left_over);
}
ctx->buflen = left_over;
}
}
/* These are the four functions used in the four steps of the MD5 algorithm
and defined in the RFC 1321. The first function is a little bit optimized
(as found in Colin Plumbs public domain implementation). */
/* #define FF(b, c, d) ((b & c) | (~b & d)) */
#define FF(b, c, d) (d ^ (b & (c ^ d)))
#define FG(b, c, d) FF (d, b, c)
#define FH(b, c, d) (b ^ c ^ d)
#define FI(b, c, d) (c ^ (b | ~d))
/* Process LEN bytes of BUFFER, accumulating context into CTX.
It is assumed that LEN % 64 == 0. */
static void
md5_process_block (const void *buffer, size_t len, GstMD5Sink * ctx)
{
guint32 correct_words[16];
const guint32 *words = buffer;
size_t nwords = len / sizeof (guint32);
const guint32 *endp = words + nwords;
guint32 A = ctx->A;
guint32 B = ctx->B;
guint32 C = ctx->C;
guint32 D = ctx->D;
/* First increment the byte count. RFC 1321 specifies the possible
length of the file up to 2^64 bits. Here we only compute the
number of bytes. Do a double word increment. */
ctx->total[0] += len;
if (ctx->total[0] < len)
++ctx->total[1];
/* Process all bytes in the buffer with 64 bytes in each round of
the loop. */
while (words < endp) {
guint32 *cwp = correct_words;
guint32 A_save = A;
guint32 B_save = B;
guint32 C_save = C;
guint32 D_save = D;
/* First round: using the given function, the context and a constant
the next context is computed. Because the algorithms processing
unit is a 32-bit word and it is determined to work on words in
little endian byte order we perhaps have to change the byte order
before the computation. To reduce the work for the next steps
we store the swapped words in the array CORRECT_WORDS. */
#define OP(a, b, c, d, s, T) \
do \
{ \
a += FF (b, c, d) + (*cwp++ = GUINT32_TO_LE (*words)) + T; \
++words; \
CYCLIC (a, s); \
a += b; \
} \
while (0)
/* It is unfortunate that C does not provide an operator for
cyclic rotation. Hope the C compiler is smart enough. */
#define CYCLIC(w, s) (w = (w << s) | (w >> (32 - s)))
/* Before we start, one word to the strange constants.
They are defined in RFC 1321 as
T[i] = (int) (4294967296.0 * fabs (sin (i))), i=1..64
*/
/* Round 1. */
OP (A, B, C, D, 7, 0xd76aa478);
OP (D, A, B, C, 12, 0xe8c7b756);
OP (C, D, A, B, 17, 0x242070db);
OP (B, C, D, A, 22, 0xc1bdceee);
OP (A, B, C, D, 7, 0xf57c0faf);
OP (D, A, B, C, 12, 0x4787c62a);
OP (C, D, A, B, 17, 0xa8304613);
OP (B, C, D, A, 22, 0xfd469501);
OP (A, B, C, D, 7, 0x698098d8);
OP (D, A, B, C, 12, 0x8b44f7af);
OP (C, D, A, B, 17, 0xffff5bb1);
OP (B, C, D, A, 22, 0x895cd7be);
OP (A, B, C, D, 7, 0x6b901122);
OP (D, A, B, C, 12, 0xfd987193);
OP (C, D, A, B, 17, 0xa679438e);
OP (B, C, D, A, 22, 0x49b40821);
/* For the second to fourth round we have the possibly swapped words
in CORRECT_WORDS. Redefine the macro to take an additional first
argument specifying the function to use. */
#undef OP
#define OP(f, a, b, c, d, k, s, T) \
do \
{ \
a += f (b, c, d) + correct_words[k] + T; \
CYCLIC (a, s); \
a += b; \
} \
while (0)
/* Round 2. */
OP (FG, A, B, C, D, 1, 5, 0xf61e2562);
OP (FG, D, A, B, C, 6, 9, 0xc040b340);
OP (FG, C, D, A, B, 11, 14, 0x265e5a51);
OP (FG, B, C, D, A, 0, 20, 0xe9b6c7aa);
OP (FG, A, B, C, D, 5, 5, 0xd62f105d);
OP (FG, D, A, B, C, 10, 9, 0x02441453);
OP (FG, C, D, A, B, 15, 14, 0xd8a1e681);
OP (FG, B, C, D, A, 4, 20, 0xe7d3fbc8);
OP (FG, A, B, C, D, 9, 5, 0x21e1cde6);
OP (FG, D, A, B, C, 14, 9, 0xc33707d6);
OP (FG, C, D, A, B, 3, 14, 0xf4d50d87);
OP (FG, B, C, D, A, 8, 20, 0x455a14ed);
OP (FG, A, B, C, D, 13, 5, 0xa9e3e905);
OP (FG, D, A, B, C, 2, 9, 0xfcefa3f8);
OP (FG, C, D, A, B, 7, 14, 0x676f02d9);
OP (FG, B, C, D, A, 12, 20, 0x8d2a4c8a);
/* Round 3. */
OP (FH, A, B, C, D, 5, 4, 0xfffa3942);
OP (FH, D, A, B, C, 8, 11, 0x8771f681);
OP (FH, C, D, A, B, 11, 16, 0x6d9d6122);
OP (FH, B, C, D, A, 14, 23, 0xfde5380c);
OP (FH, A, B, C, D, 1, 4, 0xa4beea44);
OP (FH, D, A, B, C, 4, 11, 0x4bdecfa9);
OP (FH, C, D, A, B, 7, 16, 0xf6bb4b60);
OP (FH, B, C, D, A, 10, 23, 0xbebfbc70);
OP (FH, A, B, C, D, 13, 4, 0x289b7ec6);
OP (FH, D, A, B, C, 0, 11, 0xeaa127fa);
OP (FH, C, D, A, B, 3, 16, 0xd4ef3085);
OP (FH, B, C, D, A, 6, 23, 0x04881d05);
OP (FH, A, B, C, D, 9, 4, 0xd9d4d039);
OP (FH, D, A, B, C, 12, 11, 0xe6db99e5);
OP (FH, C, D, A, B, 15, 16, 0x1fa27cf8);
OP (FH, B, C, D, A, 2, 23, 0xc4ac5665);
/* Round 4. */
OP (FI, A, B, C, D, 0, 6, 0xf4292244);
OP (FI, D, A, B, C, 7, 10, 0x432aff97);
OP (FI, C, D, A, B, 14, 15, 0xab9423a7);
OP (FI, B, C, D, A, 5, 21, 0xfc93a039);
OP (FI, A, B, C, D, 12, 6, 0x655b59c3);
OP (FI, D, A, B, C, 3, 10, 0x8f0ccc92);
OP (FI, C, D, A, B, 10, 15, 0xffeff47d);
OP (FI, B, C, D, A, 1, 21, 0x85845dd1);
OP (FI, A, B, C, D, 8, 6, 0x6fa87e4f);
OP (FI, D, A, B, C, 15, 10, 0xfe2ce6e0);
OP (FI, C, D, A, B, 6, 15, 0xa3014314);
OP (FI, B, C, D, A, 13, 21, 0x4e0811a1);
OP (FI, A, B, C, D, 4, 6, 0xf7537e82);
OP (FI, D, A, B, C, 11, 10, 0xbd3af235);
OP (FI, C, D, A, B, 2, 15, 0x2ad7d2bb);
OP (FI, B, C, D, A, 9, 21, 0xeb86d391);
/* Add the starting values of the context. */
A += A_save;
B += B_save;
C += C_save;
D += D_save;
}
/* Put checksum in context given as argument. */
ctx->A = A;
ctx->B = B;
ctx->C = C;
ctx->D = D;
}
static void
gst_md5sink_base_init (gpointer g_class)
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_set_details (gstelement_class, &gst_md5sink_details);
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&md5_sink_template));
}
static void
gst_md5sink_class_init (GstMD5SinkClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_md5sink_get_property);
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_MD5,
g_param_spec_string ("md5", "md5", "current value of the md5 sum",
"", G_PARAM_READABLE));
gstelement_class->change_state = GST_DEBUG_FUNCPTR (gst_md5sink_change_state);
}
static void
gst_md5sink_init (GstMD5Sink * md5sink)
{
GstPad *pad;
pad =
gst_pad_new_from_template (gst_static_pad_template_get
(&md5_sink_template), "sink");
gst_element_add_pad (GST_ELEMENT (md5sink), pad);
gst_pad_set_chain_function (pad, GST_DEBUG_FUNCPTR (gst_md5sink_chain));
md5_init_ctx (md5sink);
}
static GstElementStateReturn
gst_md5sink_change_state (GstElement * element)
{
GstMD5Sink *sink;
/* element check */
sink = GST_MD5SINK (element);
g_return_val_if_fail (GST_IS_MD5SINK (sink), GST_STATE_FAILURE);
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_READY_TO_PAUSED:
md5_init_ctx (sink);
g_object_notify (G_OBJECT (element), "md5");
break;
case GST_STATE_PAUSED_TO_READY:
md5_finish_ctx (sink, sink->md5);
g_object_notify (G_OBJECT (element), "md5");
break;
default:
break;
}
if ((GST_ELEMENT_CLASS (parent_class)->change_state))
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_STATE_SUCCESS;
}
static void
gst_md5sink_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstMD5Sink *sink;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_MD5SINK (object));
sink = GST_MD5SINK (object);
switch (prop_id) {
case ARG_MD5:
{
/* you could actually get a value for the current md5.
* This is currently disabled.
* md5_read_ctx (sink, sink->md5); */
/* md5 is a guchar[16] */
int i;
gchar *md5string = g_malloc0 (33);
for (i = 0; i < 16; ++i)
sprintf (md5string + i * 2, "%02x", sink->md5[i]);
g_value_set_string (value, md5string);
g_free (md5string);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_md5sink_chain (GstPad * pad, GstData * _data)
{
GstBuffer *buf = GST_BUFFER (_data);
GstMD5Sink *md5sink;
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail (buf != NULL);
md5sink = GST_MD5SINK (gst_pad_get_parent (pad));
if (GST_IS_BUFFER (buf)) {
md5_process_bytes (GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf), md5sink);
}
gst_buffer_unref (buf);
}

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@ -1,74 +0,0 @@
/* GStreamer
* Copyright (C) 2002 Erik Walthinsen <omega@cse.ogi.edu>
* 2002 Wim Taymans <wtay@chello.be>
*
* gstmd5sink.h:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_MD5SINK_H__
#define __GST_MD5SINK_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_MD5SINK \
(gst_md5sink_get_type())
#define GST_MD5SINK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MD5SINK,GstMD5Sink))
#define GST_MD5SINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MD5SINK,GstMD5SinkClass))
#define GST_IS_MD5SINK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MD5SINK))
#define GST_IS_MD5SINK_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MD5SINK))
typedef struct _GstMD5Sink GstMD5Sink;
typedef struct _GstMD5SinkClass GstMD5SinkClass;
struct _GstMD5Sink {
GstElement element;
/* md5 information */
guint32 A;
guint32 B;
guint32 C;
guint32 D;
guint32 total[2];
guint32 buflen;
gchar buffer[128];
/* latest md5 */
guchar md5[16];
};
struct _GstMD5SinkClass {
GstElementClass parent_class;
};
GType gst_md5sink_get_type (void);
G_END_DECLS
#endif /* __GST_MD5SINK_H__ */

View file

@ -1,366 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
* 2001 Dominic Ludlam <dom@recoil.org>
*
* gstmultifilesrc.c:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/mman.h>
#include <errno.h>
#include <string.h>
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "../gst-i18n-lib.h"
#include "gstmultifilesrc.h"
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
GST_DEBUG_CATEGORY_STATIC (gst_multifilesrc_debug);
#define GST_CAT_DEFAULT gst_multifilesrc_debug
GstElementDetails gst_multifilesrc_details =
GST_ELEMENT_DETAILS ("Multi File Source",
"Source/File",
"Read from multiple files in order",
"Dominic Ludlam <dom@openfx.org>");
/* FileSrc signals and args */
enum
{
NEW_FILE,
LAST_SIGNAL
};
enum
{
ARG_0,
ARG_LOCATIONS,
ARG_HAVENEWMEDIA
};
#define _do_init(bla) \
GST_DEBUG_CATEGORY_INIT (gst_multifilesrc_debug, "multifilesrc", 0, "multifilesrc element");
GST_BOILERPLATE_FULL (GstMultiFileSrc, gst_multifilesrc, GstElement,
GST_TYPE_ELEMENT, _do_init);
static void gst_multifilesrc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_multifilesrc_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static GstData *gst_multifilesrc_get (GstPad * pad);
/*static GstBuffer * gst_multifilesrc_get_region (GstPad *pad,GstRegionType type,guint64 offset,guint64 len);*/
static GstElementStateReturn gst_multifilesrc_change_state (GstElement *
element);
static gboolean gst_multifilesrc_open_file (GstMultiFileSrc * src,
GstPad * srcpad);
static void gst_multifilesrc_close_file (GstMultiFileSrc * src);
static guint gst_multifilesrc_signals[LAST_SIGNAL] = { 0 };
static void
gst_multifilesrc_base_init (gpointer g_class)
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&srctemplate));
gst_element_class_set_details (gstelement_class, &gst_multifilesrc_details);
}
static void
gst_multifilesrc_class_init (GstMultiFileSrcClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gst_multifilesrc_signals[NEW_FILE] =
g_signal_new ("new-file", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstMultiFileSrcClass, new_file), NULL, NULL,
g_cclosure_marshal_VOID__STRING, G_TYPE_NONE, 1, G_TYPE_STRING);
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LOCATIONS, g_param_spec_pointer ("locations", "locations", "locations", G_PARAM_READWRITE)); /* CHECKME */
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_HAVENEWMEDIA,
g_param_spec_boolean ("newmedia", "newmedia",
"generate new media events?", FALSE, G_PARAM_READWRITE));
gobject_class->set_property = gst_multifilesrc_set_property;
gobject_class->get_property = gst_multifilesrc_get_property;
gstelement_class->change_state = gst_multifilesrc_change_state;
}
static void
gst_multifilesrc_init (GstMultiFileSrc * multifilesrc)
{
/* GST_FLAG_SET (filesrc, GST_SRC_); */
multifilesrc->srcpad =
gst_pad_new_from_template (gst_static_pad_template_get (&srctemplate),
"src");
gst_pad_set_get_function (multifilesrc->srcpad, gst_multifilesrc_get);
/* gst_pad_set_getregion_function (multifilesrc->srcpad,gst_multifilesrc_get_region); */
gst_element_add_pad (GST_ELEMENT (multifilesrc), multifilesrc->srcpad);
multifilesrc->listptr = NULL;
multifilesrc->currentfilename = NULL;
multifilesrc->fd = 0;
multifilesrc->size = 0;
multifilesrc->map = NULL;
multifilesrc->new_seek = FALSE;
multifilesrc->have_newmedia_events = FALSE;
}
static void
gst_multifilesrc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstMultiFileSrc *src;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_MULTIFILESRC (object));
src = GST_MULTIFILESRC (object);
switch (prop_id) {
case ARG_LOCATIONS:
/* the element must be stopped in order to do this */
g_return_if_fail (GST_STATE (src) < GST_STATE_PLAYING);
/* clear the filename if we get a NULL */
if (g_value_get_pointer (value) == NULL) {
gst_element_set_state (GST_ELEMENT (object), GST_STATE_NULL);
src->listptr = NULL;
/* otherwise set the new filenames */
} else {
src->listptr = g_value_get_pointer (value);
}
break;
case ARG_HAVENEWMEDIA:
src->have_newmedia_events = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_multifilesrc_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstMultiFileSrc *src;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_MULTIFILESRC (object));
src = GST_MULTIFILESRC (object);
switch (prop_id) {
case ARG_LOCATIONS:
g_value_set_pointer (value, src->listptr);
break;
case ARG_HAVENEWMEDIA:
g_value_set_boolean (value, src->have_newmedia_events);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/**
* gst_filesrc_get:
* @pad: #GstPad to push a buffer from
*
* Push a new buffer from the filesrc at the current offset.
*/
static GstData *
gst_multifilesrc_get (GstPad * pad)
{
GstMultiFileSrc *src;
GstBuffer *buf;
GstEvent *newmedia;
GSList *list;
g_return_val_if_fail (pad != NULL, NULL);
src = GST_MULTIFILESRC (gst_pad_get_parent (pad));
GST_DEBUG ("curfileindex = %d newmedia flag = %s", src->curfileindex,
GST_FLAG_IS_SET (src, GST_MULTIFILESRC_NEWFILE) ? "true" : "false");
switch (GST_FLAG_IS_SET (src, GST_MULTIFILESRC_NEWFILE)) {
case FALSE:
if (GST_FLAG_IS_SET (src, GST_MULTIFILESRC_OPEN))
gst_multifilesrc_close_file (src);
if (!src->listptr) {
GST_DEBUG ("sending EOS event");
gst_element_set_eos (GST_ELEMENT (src));
return GST_DATA (gst_event_new (GST_EVENT_EOS));
}
list = src->listptr;
src->currentfilename = (gchar *) list->data;
src->listptr = src->listptr->next;
if (!gst_multifilesrc_open_file (src, pad))
return NULL;
src->curfileindex++;
/* emitted after the open, as the user may free the list and string from here */
g_signal_emit (G_OBJECT (src), gst_multifilesrc_signals[NEW_FILE], 0,
list);
if (src->have_newmedia_events) {
newmedia =
gst_event_new_discontinuous (TRUE, GST_FORMAT_TIME, (gint64) 0,
GST_FORMAT_UNDEFINED);
GST_FLAG_SET (src, GST_MULTIFILESRC_NEWFILE);
GST_DEBUG ("sending new media event");
return GST_DATA (newmedia);
}
default:
if (GST_FLAG_IS_SET (src, GST_MULTIFILESRC_NEWFILE))
GST_FLAG_UNSET (src, GST_MULTIFILESRC_NEWFILE);
/* create the buffer */
/* FIXME: should eventually use a bufferpool for this */
buf = gst_buffer_new ();
g_return_val_if_fail (buf != NULL, NULL);
/* simply set the buffer to point to the correct region of the file */
GST_BUFFER_DATA (buf) = src->map;
GST_BUFFER_SIZE (buf) = src->size;
GST_BUFFER_OFFSET (buf) = 0;
GST_BUFFER_FLAG_SET (buf, GST_BUFFER_DONTFREE);
if (src->new_seek) {
/* fixme, do something here */
src->new_seek = FALSE;
}
/* we're done, return the buffer */
GST_DEBUG ("sending buffer");
return GST_DATA (buf);
}
/* should not reach here */
g_assert_not_reached ();
return NULL;
}
/* open the file and mmap it, necessary to go to READY state */
static gboolean
gst_multifilesrc_open_file (GstMultiFileSrc * src, GstPad * srcpad)
{
g_return_val_if_fail (!GST_FLAG_IS_SET (src, GST_MULTIFILESRC_OPEN), FALSE);
if (src->currentfilename == NULL || src->currentfilename[0] == '\0') {
GST_ELEMENT_ERROR (src, RESOURCE, NOT_FOUND,
(_("No file name specified for reading.")), (NULL));
return FALSE;
}
/* open the file. FIXME: do we need to use O_LARGEFILE here? */
src->fd = open ((const char *) src->currentfilename, O_RDONLY);
if (src->fd < 0) {
GST_ELEMENT_ERROR (src, RESOURCE, OPEN_READ,
(_("Could not open file \"%s\" for reading."), src->currentfilename),
GST_ERROR_SYSTEM);
return FALSE;
} else {
/* find the file length */
src->size = lseek (src->fd, 0, SEEK_END);
lseek (src->fd, 0, SEEK_SET);
/* map the file into memory.
* FIXME: don't map the whole file at once, there might
* be restrictions set. Get max size via getrlimit
* or re-try with smaller size if mmap fails with ENOMEM? */
src->map = mmap (NULL, src->size, PROT_READ, MAP_SHARED, src->fd, 0);
madvise (src->map, src->size, MADV_SEQUENTIAL);
/* collapse state if that failed */
if (src->map == NULL) {
close (src->fd);
GST_ELEMENT_ERROR (src, RESOURCE, TOO_LAZY, (NULL),
("mmap call failed."));
return FALSE;
}
GST_FLAG_SET (src, GST_MULTIFILESRC_OPEN);
src->new_seek = TRUE;
}
return TRUE;
}
/* unmap and close the file */
static void
gst_multifilesrc_close_file (GstMultiFileSrc * src)
{
g_return_if_fail (GST_FLAG_IS_SET (src, GST_MULTIFILESRC_OPEN));
/* unmap the file from memory and close the file */
munmap (src->map, src->size);
close (src->fd);
/* zero out a lot of our state */
src->fd = 0;
src->size = 0;
src->map = NULL;
src->new_seek = FALSE;
GST_FLAG_UNSET (src, GST_MULTIFILESRC_OPEN);
}
static GstElementStateReturn
gst_multifilesrc_change_state (GstElement * element)
{
g_return_val_if_fail (GST_IS_MULTIFILESRC (element), GST_STATE_FAILURE);
if (GST_STATE_PENDING (element) == GST_STATE_NULL) {
if (GST_FLAG_IS_SET (element, GST_MULTIFILESRC_OPEN))
gst_multifilesrc_close_file (GST_MULTIFILESRC (element));
}
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_STATE_SUCCESS;
}

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@ -1,85 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
* 2001 Dominic Ludlam <dom@recoil.org>
*
* gstmultifilesrc.h:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_MULTIFILESRC_H__
#define __GST_MULTIFILESRC_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_MULTIFILESRC \
(gst_multifilesrc_get_type())
#define GST_MULTIFILESRC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MULTIFILESRC,GstMultiFileSrc))
#define GST_MULTIFILESRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MULTIFILESRC,GstMultiFileSrcClass))
#define GST_IS_MULTIFILESRC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MULTIFILESRC))
#define GST_IS_MULTIFILESRC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MULTIFILESRC))
typedef enum {
GST_MULTIFILESRC_OPEN = GST_ELEMENT_FLAG_LAST,
GST_MULTIFILESRC_NEWFILE = GST_ELEMENT_FLAG_LAST + 2,
GST_MULTIFILESRC_FLAG_LAST = GST_ELEMENT_FLAG_LAST + 4
} GstMultiFileSrcFlags;
typedef struct _GstMultiFileSrc GstMultiFileSrc;
typedef struct _GstMultiFileSrcClass GstMultiFileSrcClass;
struct _GstMultiFileSrc {
GstElement element;
/* pads */
GstPad *srcpad;
/* current file details */
gchar *currentfilename;
GSList *listptr;
/* mapping parameters */
gint fd;
gulong size; /* how long is the file? */
guchar *map; /* where the file is mapped to */
gint curfileindex; /* how many files have we done so far */
gboolean have_newmedia_events; /* tunable parameter to say whether new media
disconts should be generated */
gboolean new_seek;
};
struct _GstMultiFileSrcClass {
GstElementClass parent_class;
void (*new_file) (GstMultiFileSrc *multifilesrc, gchar *newfilename);
};
GType gst_multifilesrc_get_type(void);
G_END_DECLS
#endif /* __GST_MULTIFILESRC_H__ */

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@ -1,371 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstpipefilter.c:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef _MSC_VER
#include <io.h>
#include <process.h>
#endif
#include <errno.h>
#include "../gst-i18n-lib.h"
#include "gstpipefilter.h"
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
GST_DEBUG_CATEGORY_STATIC (gst_pipefilter_debug);
#define GST_CAT_DEFAULT gst_pipefilter_debug
GstElementDetails gst_pipefilter_details = GST_ELEMENT_DETAILS ("Pipefilter",
"Filter",
"Interoperate with an external program using stdin and stdout",
"Erik Walthinsen <omega@cse.ogi.edu>, "
"Wim Taymans <wim.taymans@chello.be>");
/* Pipefilter signals and args */
enum
{
/* FILL ME */
LAST_SIGNAL
};
enum
{
ARG_0,
ARG_COMMAND
};
#define _do_init(bla) \
GST_DEBUG_CATEGORY_INIT (gst_pipefilter_debug, "pipefilter", 0, "pipefilter element");
GST_BOILERPLATE_FULL (GstPipefilter, gst_pipefilter, GstElement,
GST_TYPE_ELEMENT, _do_init);
static void gst_pipefilter_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_pipefilter_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static GstData *gst_pipefilter_get (GstPad * pad);
static void gst_pipefilter_chain (GstPad * pad, GstData * _data);
static gboolean gst_pipefilter_handle_event (GstPad * pad, GstEvent * event);
static GstElementStateReturn gst_pipefilter_change_state (GstElement * element);
static void
gst_pipefilter_base_init (gpointer g_class)
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&srctemplate));
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&sinktemplate));
gst_element_class_set_details (gstelement_class, &gst_pipefilter_details);
}
static void
gst_pipefilter_class_init (GstPipefilterClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gobject_class->set_property = gst_pipefilter_set_property;
gobject_class->get_property = gst_pipefilter_get_property;
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_COMMAND, g_param_spec_string ("command", "command", "command", NULL, G_PARAM_READWRITE)); /* CHECKME */
gstelement_class->change_state = gst_pipefilter_change_state;
}
static void
gst_pipefilter_init (GstPipefilter * pipefilter)
{
GST_FLAG_SET (pipefilter, GST_ELEMENT_DECOUPLED);
pipefilter->sinkpad =
gst_pad_new_from_template (gst_static_pad_template_get (&sinktemplate),
"sink");
gst_element_add_pad (GST_ELEMENT (pipefilter), pipefilter->sinkpad);
gst_pad_set_chain_function (pipefilter->sinkpad, gst_pipefilter_chain);
pipefilter->srcpad =
gst_pad_new_from_template (gst_static_pad_template_get (&srctemplate),
"src");
gst_element_add_pad (GST_ELEMENT (pipefilter), pipefilter->srcpad);
gst_pad_set_get_function (pipefilter->srcpad, gst_pipefilter_get);
pipefilter->command = NULL;
pipefilter->curoffset = 0;
pipefilter->bytes_per_read = 4096;
pipefilter->seq = 0;
}
static gboolean
gst_pipefilter_handle_event (GstPad * pad, GstEvent * event)
{
GstPipefilter *pipefilter;
pipefilter = GST_PIPEFILTER (gst_pad_get_parent (pad));
GST_DEBUG ("pipefilter: %s received event", GST_ELEMENT_NAME (pipefilter));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_EOS:
if (close (pipefilter->fdin[1]) < 0)
perror ("close");
if (close (pipefilter->fdout[0]) < 0)
perror ("close");
break;
default:
break;
}
gst_pad_event_default (pad, event);
return TRUE;
}
static GstData *
gst_pipefilter_get (GstPad * pad)
{
GstPipefilter *pipefilter;
GstBuffer *newbuf;
glong readbytes;
pipefilter = GST_PIPEFILTER (gst_pad_get_parent (pad));
/* create the buffer */
/* FIXME: should eventually use a bufferpool for this */
newbuf = gst_buffer_new ();
g_return_val_if_fail (newbuf, NULL);
/* allocate the space for the buffer data */
GST_BUFFER_DATA (newbuf) = g_malloc (pipefilter->bytes_per_read);
g_return_val_if_fail (GST_BUFFER_DATA (newbuf) != NULL, NULL);
/* read it in from the file */
GST_DEBUG ("attemting to read %ld bytes", pipefilter->bytes_per_read);
readbytes =
read (pipefilter->fdout[0], GST_BUFFER_DATA (newbuf),
pipefilter->bytes_per_read);
GST_DEBUG ("read %ld bytes", readbytes);
if (readbytes < 0) {
GST_ELEMENT_ERROR (pipefilter, RESOURCE, READ, (NULL), GST_ERROR_SYSTEM);
return NULL;
}
/* if we didn't get as many bytes as we asked for, we're at EOF */
if (readbytes == 0) {
return GST_DATA (gst_event_new (GST_EVENT_EOS));
}
GST_BUFFER_OFFSET (newbuf) = pipefilter->curoffset;
GST_BUFFER_SIZE (newbuf) = readbytes;
pipefilter->curoffset += readbytes;
return GST_DATA (newbuf);
}
static void
gst_pipefilter_chain (GstPad * pad, GstData * _data)
{
GstBuffer *buf;
GstPipefilter *pipefilter;
glong writebytes;
guchar *data;
gulong size;
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad));
if (GST_IS_EVENT (_data)) {
gst_pipefilter_handle_event (pad, GST_EVENT (_data));
return;
}
pipefilter = GST_PIPEFILTER (gst_pad_get_parent (pad));
buf = GST_BUFFER (_data);
data = GST_BUFFER_DATA (buf);
size = GST_BUFFER_SIZE (buf);
GST_DEBUG ("attemting to write %ld bytes", size);
writebytes = write (pipefilter->fdin[1], data, size);
GST_DEBUG ("written %ld bytes", writebytes);
if (writebytes < 0) {
GST_ELEMENT_ERROR (pipefilter, RESOURCE, WRITE, (NULL), GST_ERROR_SYSTEM);
return;
}
gst_buffer_unref (buf);
}
static void
gst_pipefilter_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstPipefilter *pipefilter;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_PIPEFILTER (object));
pipefilter = GST_PIPEFILTER (object);
switch (prop_id) {
case ARG_COMMAND:
pipefilter->orig_command = g_strdup (g_value_get_string (value));
pipefilter->command = g_strsplit (g_value_get_string (value), " ", 0);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_pipefilter_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstPipefilter *pipefilter;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_PIPEFILTER (object));
pipefilter = GST_PIPEFILTER (object);
switch (prop_id) {
case ARG_COMMAND:
g_value_set_string (value, pipefilter->orig_command);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/* open the file, necessary to go to RUNNING state */
static gboolean
gst_pipefilter_open_file (GstPipefilter * src)
{
g_return_val_if_fail (!GST_FLAG_IS_SET (src, GST_PIPEFILTER_OPEN), FALSE);
pipe (src->fdin);
pipe (src->fdout);
#ifdef _MSC_VER
src->childpid = 0;
#else
if ((src->childpid = fork ()) == -1) {
GST_ELEMENT_ERROR (src, RESOURCE, TOO_LAZY, (NULL), GST_ERROR_SYSTEM);
return FALSE;
}
#endif
if (src->childpid == 0) {
close (src->fdin[1]);
close (src->fdout[0]);
/* child */
#ifdef _MSC_VER
dup2 (src->fdin[0], fileno (stdin)); /* set the childs input stream */
dup2 (src->fdout[1], fileno (stdout)); /* set the childs output stream */
#else
dup2 (src->fdin[0], STDIN_FILENO); /* set the childs input stream */
dup2 (src->fdout[1], STDOUT_FILENO); /* set the childs output stream */
#endif
execvp (src->command[0], &src->command[0]);
/* will only be reached if execvp has an error */
GST_ELEMENT_ERROR (src, RESOURCE, TOO_LAZY, (NULL), GST_ERROR_SYSTEM);
return FALSE;
} else {
close (src->fdin[0]);
close (src->fdout[1]);
}
GST_FLAG_SET (src, GST_PIPEFILTER_OPEN);
return TRUE;
}
/* close the file */
static void
gst_pipefilter_close_file (GstPipefilter * src)
{
g_return_if_fail (GST_FLAG_IS_SET (src, GST_PIPEFILTER_OPEN));
/* close the file */
close (src->fdout[0]);
close (src->fdout[1]);
close (src->fdin[0]);
close (src->fdin[1]);
/* zero out a lot of our state */
src->curoffset = 0;
src->seq = 0;
GST_FLAG_UNSET (src, GST_PIPEFILTER_OPEN);
}
static GstElementStateReturn
gst_pipefilter_change_state (GstElement * element)
{
g_return_val_if_fail (GST_IS_PIPEFILTER (element), FALSE);
/* if going down into NULL state, close the file if it's open */
if (GST_STATE_PENDING (element) == GST_STATE_NULL) {
if (GST_FLAG_IS_SET (element, GST_PIPEFILTER_OPEN))
gst_pipefilter_close_file (GST_PIPEFILTER (element));
/* otherwise (READY or higher) we need to open the file */
} else {
if (!GST_FLAG_IS_SET (element, GST_PIPEFILTER_OPEN)) {
if (!gst_pipefilter_open_file (GST_PIPEFILTER (element)))
return GST_STATE_FAILURE;
}
}
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_STATE_SUCCESS;
}

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@ -1,85 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstpipefilter.h:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_PIPEFILTER_H__
#define __GST_PIPEFILTER_H__
#include <sys/types.h>
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_PIPEFILTER \
(gst_pipefilter_get_type())
#define GST_PIPEFILTER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PIPEFILTER,GstPipefilter))
#define GST_PIPEFILTER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PIPEFILTER,GstPipefilterClass))
#define GST_IS_PIPEFILTER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PIPEFILTER))
#define GST_IS_PIPEFILTER_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PIPEFILTER))
typedef enum {
GST_PIPEFILTER_OPEN = GST_ELEMENT_FLAG_LAST,
GST_PIPEFILTER_FLAG_LAST = GST_ELEMENT_FLAG_LAST + 2
} GstPipeFilterFlags;
typedef struct _GstPipefilter GstPipefilter;
typedef struct _GstPipefilterClass GstPipefilterClass;
struct _GstPipefilter {
GstElement element;
GstPad *sinkpad;
GstPad *srcpad;
/* command */
gchar **command;
gchar *orig_command;
/* fd */
gint fdout[2];
gint fdin[2];
#ifdef _MSC_VER
int childpid;
#else
pid_t childpid;
#endif
gulong curoffset; /* current offset in file */
gulong bytes_per_read; /* bytes per read */
gulong seq; /* buffer sequence number */
};
struct _GstPipefilterClass {
GstElementClass parent_class;
};
GType gst_pipefilter_get_type(void);
G_END_DECLS
#endif /* __GST_PIPEFILTER_H__ */

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@ -1,119 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstqueue.h:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_QUEUE_H__
#define __GST_QUEUE_H__
#include <gst/gstelement.h>
G_BEGIN_DECLS
#define GST_TYPE_QUEUE \
(gst_queue_get_type())
#define GST_QUEUE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_QUEUE,GstQueue))
#define GST_QUEUE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_QUEUE,GstQueueClass))
#define GST_IS_QUEUE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_QUEUE))
#define GST_IS_QUEUE_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_QUEUE))
enum {
GST_QUEUE_NO_LEAK = 0,
GST_QUEUE_LEAK_UPSTREAM = 1,
GST_QUEUE_LEAK_DOWNSTREAM = 2
};
typedef struct _GstQueue GstQueue;
typedef struct _GstQueueSize GstQueueSize;
typedef struct _GstQueueClass GstQueueClass;
struct _GstQueueSize {
guint buffers; /* no. of buffers */
guint bytes; /* no. of bytes */
guint64 time; /* amount of time */
};
struct _GstQueue {
GstElement element;
GstPad *sinkpad;
GstPad *srcpad;
/* the queue of data we're keeping our grubby hands on */
GQueue *queue;
GstQueueSize
cur_level, /* currently in the queue */
max_size, /* max. amount of data allowed in the queue */
min_threshold; /* min. amount of data required to wake reader */
/* whether we leak data, and at which end */
gint leaky;
/* number of nanoseconds until a blocked queue 'times out'
* to receive data and returns a filler event. -1 = disable */
guint64 block_timeout;
/* it the queue should fail on possible deadlocks */
gboolean may_deadlock;
gboolean interrupt;
gboolean flush;
GMutex *qlock; /* lock for queue (vs object lock) */
GCond *item_add; /* signals buffers now available for reading */
GCond *item_del; /* signals space now available for writing */
GCond *event_done; /* upstream event signaller */
GTimeVal *timeval; /* the timeout for the queue locking */
GQueue *events; /* upstream events get decoupled here */
GstCaps *negotiated_caps;
GMutex *event_lock; /* lock when handling the events queue */
gpointer _gst_reserved[GST_PADDING - 1];
};
struct _GstQueueClass {
GstElementClass parent_class;
/* signals - 'running' is called from both sides
* which might make it sort of non-useful... */
void (*underrun) (GstQueue *queue);
void (*running) (GstQueue *queue);
void (*overrun) (GstQueue *queue);
gpointer _gst_reserved[GST_PADDING];
};
GType gst_queue_get_type (void);
G_END_DECLS
#endif /* __GST_QUEUE_H__ */

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@ -1,374 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstshaper.c:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <stdlib.h>
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "gstshaper.h"
GST_DEBUG_CATEGORY_STATIC (gst_shaper_debug);
#define GST_CAT_DEFAULT gst_shaper_debug
GstElementDetails gst_shaper_details = GST_ELEMENT_DETAILS ("Shaper",
"Generic",
"Synchronizes streams on different pads",
"Wim Taymans <wim.taymans@chello.be>");
/* Shaper signals and args */
enum
{
/* FILL ME */
LAST_SIGNAL
};
enum
{
ARG_0,
ARG_POLICY,
ARG_SILENT,
ARG_LAST_MESSAGE
};
typedef struct
{
GstPad *sinkpad;
GstPad *srcpad;
GstBuffer *buffer;
}
GstShaperConnection;
GstStaticPadTemplate shaper_src_template = GST_STATIC_PAD_TEMPLATE ("src%d",
GST_PAD_SRC,
GST_PAD_SOMETIMES,
GST_STATIC_CAPS_ANY);
GstStaticPadTemplate shaper_sink_template = GST_STATIC_PAD_TEMPLATE ("sink%d",
GST_PAD_SINK,
GST_PAD_REQUEST,
GST_STATIC_CAPS_ANY);
#define GST_TYPE_SHAPER_POLICY (gst_shaper_policy_get_type())
static GType
gst_shaper_policy_get_type (void)
{
static GType shaper_policy_type = 0;
static GEnumValue shaper_policy[] = {
{SHAPER_POLICY_TIMESTAMPS, "1", "sync on timestamps"},
{SHAPER_POLICY_BUFFERSIZE, "2", "sync on buffer size"},
{0, NULL, NULL},
};
if (!shaper_policy_type) {
shaper_policy_type =
g_enum_register_static ("GstShaperPolicy", shaper_policy);
}
return shaper_policy_type;
}
#define _do_init(bla) \
GST_DEBUG_CATEGORY_INIT (gst_shaper_debug, "shaper", 0, "shaper element");
GST_BOILERPLATE_FULL (GstShaper, gst_shaper, GstElement, GST_TYPE_ELEMENT,
_do_init);
static void gst_shaper_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_shaper_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static GstPad *gst_shaper_request_new_pad (GstElement * element,
GstPadTemplate * templ, const gchar * unused);
static void gst_shaper_loop (GstElement * element);
static void
gst_shaper_base_init (gpointer g_class)
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_set_details (gstelement_class, &gst_shaper_details);
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&shaper_src_template));
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&shaper_sink_template));
}
static void
gst_shaper_class_init (GstShaperClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_POLICY,
g_param_spec_enum ("policy", "Policy", "Shaper policy",
GST_TYPE_SHAPER_POLICY, SHAPER_POLICY_TIMESTAMPS, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SILENT,
g_param_spec_boolean ("silent", "silent", "silent",
FALSE, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LAST_MESSAGE,
g_param_spec_string ("last-message", "last-message", "last-message",
NULL, G_PARAM_READABLE));
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_shaper_set_property);
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_shaper_get_property);
gstelement_class->request_new_pad =
GST_DEBUG_FUNCPTR (gst_shaper_request_new_pad);
}
static GstCaps *
gst_shaper_getcaps (GstPad * pad)
{
GstPad *otherpad;
GstShaperConnection *connection;
connection = gst_pad_get_element_private (pad);
otherpad =
(pad == connection->srcpad ? connection->sinkpad : connection->srcpad);
if (GST_PAD_PEER (otherpad)) {
return gst_pad_get_caps (GST_PAD_PEER (otherpad));
} else {
return gst_caps_new_any ();
}
}
static GList *
gst_shaper_get_internal_link (GstPad * pad)
{
GList *res = NULL;
GstShaperConnection *connection;
GstPad *otherpad;
connection = gst_pad_get_element_private (pad);
otherpad =
(pad == connection->srcpad ? connection->sinkpad : connection->srcpad);
res = g_list_prepend (res, otherpad);
return res;
}
static GstPadLinkReturn
gst_shaper_link (GstPad * pad, const GstCaps * caps)
{
GstPad *otherpad;
GstShaperConnection *connection;
connection = gst_pad_get_element_private (pad);
otherpad =
(pad == connection->srcpad ? connection->sinkpad : connection->srcpad);
return gst_pad_try_set_caps (otherpad, caps);
}
static GstShaperConnection *
gst_shaper_create_connection (GstShaper * shaper)
{
GstShaperConnection *connection;
gchar *padname;
shaper->nconnections++;
connection = g_new0 (GstShaperConnection, 1);
padname = g_strdup_printf ("sink%d", shaper->nconnections);
connection->sinkpad =
gst_pad_new_from_template (gst_static_pad_template_get
(&shaper_sink_template), padname);
g_free (padname);
gst_pad_set_getcaps_function (connection->sinkpad, gst_shaper_getcaps);
gst_pad_set_internal_link_function (connection->sinkpad,
gst_shaper_get_internal_link);
gst_pad_set_link_function (connection->sinkpad, gst_shaper_link);
gst_pad_set_element_private (connection->sinkpad, connection);
gst_element_add_pad (GST_ELEMENT (shaper), connection->sinkpad);
padname = g_strdup_printf ("src%d", shaper->nconnections);
connection->srcpad =
gst_pad_new_from_template (gst_static_pad_template_get
(&shaper_src_template), padname);
g_free (padname);
gst_pad_set_getcaps_function (connection->srcpad, gst_shaper_getcaps);
gst_pad_set_internal_link_function (connection->srcpad,
gst_shaper_get_internal_link);
gst_pad_set_link_function (connection->srcpad, gst_shaper_link);
gst_pad_set_element_private (connection->srcpad, connection);
gst_element_add_pad (GST_ELEMENT (shaper), connection->srcpad);
shaper->connections = g_slist_prepend (shaper->connections, connection);
return connection;
}
static GstPad *
gst_shaper_request_new_pad (GstElement * element, GstPadTemplate * templ,
const gchar * unused)
{
GstShaper *shaper = GST_SHAPER (element);
GstShaperConnection *connection;
connection = gst_shaper_create_connection (shaper);
return connection->sinkpad;
}
static void
gst_shaper_init (GstShaper * shaper)
{
gst_element_set_loop_function (GST_ELEMENT (shaper), gst_shaper_loop);
shaper->policy = SHAPER_POLICY_TIMESTAMPS;
shaper->connections = NULL;
shaper->nconnections = 0;
shaper->silent = FALSE;
shaper->last_message = NULL;
}
static void
gst_shaper_loop (GstElement * element)
{
GstShaper *shaper;
GSList *connections;
gboolean eos = TRUE;
GstShaperConnection *min = NULL;
shaper = GST_SHAPER (element);
/* first make sure we have a buffer on all pads */
connections = shaper->connections;
while (connections) {
GstShaperConnection *connection = (GstShaperConnection *) connections->data;
/* try to fill a connection without a buffer on a pad that is
* active */
if (connection->buffer == NULL && GST_PAD_IS_USABLE (connection->sinkpad)) {
GstBuffer *buffer;
buffer = GST_BUFFER (gst_pad_pull (connection->sinkpad));
/* events are simply pushed ASAP */
if (GST_IS_EVENT (buffer)) {
/* save event type as it will be unreffed after the next push */
GstEventType type = GST_EVENT_TYPE (buffer);
gst_pad_push (connection->srcpad, GST_DATA (buffer));
switch (type) {
/* on EOS we disable the pad so that we don't pull on
* it again and never get more data */
case GST_EVENT_EOS:
gst_pad_set_active (connection->sinkpad, FALSE);
break;
default:
break;
}
} else {
/* we store the buffer */
connection->buffer = buffer;
}
}
/* FIXME policy stuff goes here */
/* find connection with lowest timestamp */
if (min == NULL || (connection->buffer != NULL &&
(GST_BUFFER_TIMESTAMP (connection->buffer) <
GST_BUFFER_TIMESTAMP (min->buffer)))) {
min = connection;
}
connections = g_slist_next (connections);
}
/* if we have a connection with a buffer, push it */
if (min != NULL && min->buffer) {
gst_pad_push (min->srcpad, GST_DATA (min->buffer));
min->buffer = NULL;
/* since we pushed a buffer, it's not EOS */
eos = FALSE;
}
if (eos) {
gst_element_set_eos (element);
}
}
static void
gst_shaper_set_property (GObject * object, guint prop_id, const GValue * value,
GParamSpec * pspec)
{
GstShaper *shaper;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_SHAPER (object));
shaper = GST_SHAPER (object);
switch (prop_id) {
case ARG_POLICY:
shaper->policy = g_value_get_enum (value);
break;
case ARG_SILENT:
shaper->silent = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_shaper_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstShaper *shaper;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_SHAPER (object));
shaper = GST_SHAPER (object);
switch (prop_id) {
case ARG_POLICY:
g_value_set_enum (value, shaper->policy);
break;
case ARG_SILENT:
g_value_set_boolean (value, shaper->silent);
break;
case ARG_LAST_MESSAGE:
g_value_set_string (value, shaper->last_message);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}

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@ -1,72 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstshaper.h:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_SHAPER_H__
#define __GST_SHAPER_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_SHAPER \
(gst_shaper_get_type())
#define GST_SHAPER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SHAPER,GstShaper))
#define GST_SHAPER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SHAPER,GstShaperClass))
#define GST_IS_SHAPER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SHAPER))
#define GST_IS_SHAPER_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SHAPER))
typedef enum {
SHAPER_POLICY_TIMESTAMPS = 1,
SHAPER_POLICY_BUFFERSIZE
} GstShaperPolicyType;
typedef struct _GstShaper GstShaper;
typedef struct _GstShaperClass GstShaperClass;
struct _GstShaper {
GstElement element;
GSList *connections;
gint nconnections;
GstShaperPolicyType policy;
gboolean silent;
gchar *last_message;
};
struct _GstShaperClass {
GstElementClass parent_class;
};
GType gst_shaper_get_type (void);
G_END_DECLS
#endif /* __GST_SHAPER_H__ */

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@ -1,416 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gststatistics.c:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "gststatistics.h"
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
GST_DEBUG_CATEGORY_STATIC (gst_statistics_debug);
#define GST_CAT_DEFAULT gst_statistics_debug
GstElementDetails gst_statistics_details = GST_ELEMENT_DETAILS ("Statistics",
"Generic",
"Statistics on buffers/bytes/events",
"David I. Lehn <dlehn@users.sourceforge.net>");
/* Statistics signals and args */
enum
{
SIGNAL_UPDATE,
LAST_SIGNAL
};
enum
{
ARG_0,
ARG_BUFFERS,
ARG_BYTES,
ARG_EVENTS,
ARG_BUFFER_UPDATE_FREQ,
ARG_BYTES_UPDATE_FREQ,
ARG_EVENT_UPDATE_FREQ,
ARG_UPDATE_ON_EOS,
ARG_UPDATE,
ARG_SILENT
};
#define _do_init(bla) \
GST_DEBUG_CATEGORY_INIT (gst_statistics_debug, "statistics", 0, "statistics element");
GST_BOILERPLATE_FULL (GstStatistics, gst_statistics, GstElement,
GST_TYPE_ELEMENT, _do_init);
static void gst_statistics_finalize (GObject * object);
static void gst_statistics_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_statistics_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_statistics_chain (GstPad * pad, GstData * _data);
static void gst_statistics_reset (GstStatistics * statistics);
static void gst_statistics_print (GstStatistics * statistics);
static guint gst_statistics_signals[LAST_SIGNAL] = { 0, };
static stats zero_stats = { 0, };
static void
gst_statistics_base_init (gpointer g_class)
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&srctemplate));
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&sinktemplate));
gst_element_class_set_details (gstelement_class, &gst_statistics_details);
}
static void
gst_statistics_finalize (GObject * object)
{
GstStatistics *statistics;
statistics = GST_STATISTICS (object);
if (statistics->timer)
g_timer_destroy (statistics->timer);
if (statistics->last_timer)
g_timer_destroy (statistics->last_timer);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gst_statistics_class_init (GstStatisticsClass * klass)
{
GObjectClass *gobject_class;
gobject_class = G_OBJECT_CLASS (klass);
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_BUFFERS,
g_param_spec_int64 ("buffers", "buffers", "total buffers count",
0, G_MAXINT64, 0, G_PARAM_READABLE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_BYTES,
g_param_spec_int64 ("bytes", "bytes", "total bytes count",
0, G_MAXINT64, 0, G_PARAM_READABLE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_EVENTS,
g_param_spec_int64 ("events", "events", "total event count",
0, G_MAXINT64, 0, G_PARAM_READABLE));
g_object_class_install_property (G_OBJECT_CLASS (klass),
ARG_BUFFER_UPDATE_FREQ, g_param_spec_int64 ("buffer_update_freq",
"buffer update freq", "buffer update frequency", 0, G_MAXINT64, 0,
G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass),
ARG_BYTES_UPDATE_FREQ, g_param_spec_int64 ("bytes_update_freq",
"bytes update freq", "bytes update frequency", 0, G_MAXINT64, 0,
G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass),
ARG_EVENT_UPDATE_FREQ, g_param_spec_int64 ("event_update_freq",
"event update freq", "event update frequency", 0, G_MAXINT64, 0,
G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_UPDATE_ON_EOS,
g_param_spec_boolean ("update_on_eos", "update on EOS",
"update on EOS event", TRUE, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_UPDATE,
g_param_spec_boolean ("update", "update", "update", TRUE,
G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SILENT,
g_param_spec_boolean ("silent", "silent", "silent", TRUE,
G_PARAM_READWRITE));
gst_statistics_signals[SIGNAL_UPDATE] =
g_signal_new ("update", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstStatisticsClass, update), NULL, NULL,
g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_statistics_finalize);
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_statistics_set_property);
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_statistics_get_property);
}
static void
gst_statistics_init (GstStatistics * statistics)
{
statistics->sinkpad =
gst_pad_new_from_template (gst_static_pad_template_get (&sinktemplate),
"sink");
gst_element_add_pad (GST_ELEMENT (statistics), statistics->sinkpad);
gst_pad_set_chain_function (statistics->sinkpad,
GST_DEBUG_FUNCPTR (gst_statistics_chain));
statistics->srcpad =
gst_pad_new_from_template (gst_static_pad_template_get (&srctemplate),
"src");
gst_element_add_pad (GST_ELEMENT (statistics), statistics->srcpad);
statistics->timer = NULL;
statistics->last_timer = NULL;
gst_statistics_reset (statistics);
}
static void
gst_statistics_reset (GstStatistics * statistics)
{
g_return_if_fail (statistics != NULL);
g_return_if_fail (GST_IS_STATISTICS (statistics));
statistics->stats.buffers = 0;
statistics->stats.bytes = 0;
statistics->stats.events = 0;
statistics->last_stats.buffers = 0;
statistics->last_stats.bytes = 0;
statistics->last_stats.events = 0;
statistics->update_count.buffers = 0;
statistics->update_count.bytes = 0;
statistics->update_count.events = 0;
statistics->update_freq.buffers = 0;
statistics->update_freq.bytes = 0;
statistics->update_freq.events = 0;
statistics->update_on_eos = TRUE;
statistics->update = TRUE;
statistics->silent = FALSE;
if (!statistics->timer) {
statistics->timer = g_timer_new ();
}
if (!statistics->last_timer) {
statistics->last_timer = g_timer_new ();
}
}
static void
print_stats (gboolean first, const gchar * name, const gchar * type,
stats * base, stats * final, double time)
{
const gchar *header0 = "statistics";
const gchar *headerN = " ";
stats delta;
delta.buffers = final->buffers - base->buffers;
delta.bytes = final->bytes - base->bytes;
delta.events = final->events - base->events;
g_print ("%s: (%s) %s: s:%g buffers:%" G_GINT64_FORMAT
" bytes:%" G_GINT64_FORMAT
" events:%" G_GINT64_FORMAT "\n",
first ? header0 : headerN,
name, type, time, final->buffers, final->bytes, final->events);
g_print ("%s: (%s) %s: buf/s:%g B/s:%g e/s:%g B/buf:%g\n",
headerN,
name, type,
delta.buffers / time,
delta.bytes / time,
delta.events / time, ((double) delta.bytes / (double) delta.buffers));
}
static void
gst_statistics_print (GstStatistics * statistics)
{
const gchar *name;
double elapsed;
double last_elapsed;
g_return_if_fail (statistics != NULL);
g_return_if_fail (GST_IS_STATISTICS (statistics));
name = gst_object_get_name (GST_OBJECT (statistics));
if (!name) {
name = "";
}
elapsed = g_timer_elapsed (statistics->timer, NULL);
last_elapsed = g_timer_elapsed (statistics->last_timer, NULL);
print_stats (1, name, "total", &zero_stats, &statistics->stats, elapsed);
print_stats (0, name, "last", &statistics->last_stats, &statistics->stats,
last_elapsed);
statistics->last_stats = statistics->stats;
g_timer_reset (statistics->last_timer);
}
static void
gst_statistics_chain (GstPad * pad, GstData * _data)
{
GstBuffer *buf = GST_BUFFER (_data);
GstStatistics *statistics;
gboolean update = FALSE;
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail (buf != NULL);
statistics = GST_STATISTICS (gst_pad_get_parent (pad));
if (GST_IS_EVENT (buf)) {
GstEvent *event = GST_EVENT (buf);
statistics->stats.events += 1;
if (GST_EVENT_TYPE (event) == GST_EVENT_EOS) {
gst_element_set_eos (GST_ELEMENT (statistics));
if (statistics->update_on_eos) {
update = TRUE;
}
}
if (statistics->update_freq.events) {
statistics->update_count.events += 1;
if (statistics->update_count.events == statistics->update_freq.events) {
statistics->update_count.events = 0;
update = TRUE;
}
}
} else {
statistics->stats.buffers += 1;
if (statistics->update_freq.buffers) {
statistics->update_count.buffers += 1;
if (statistics->update_count.buffers == statistics->update_freq.buffers) {
statistics->update_count.buffers = 0;
update = TRUE;
}
}
statistics->stats.bytes += GST_BUFFER_SIZE (buf);
if (statistics->update_freq.bytes) {
statistics->update_count.bytes += GST_BUFFER_SIZE (buf);
if (statistics->update_count.bytes >= statistics->update_freq.bytes) {
statistics->update_count.bytes = 0;
update = TRUE;
}
}
}
if (update) {
if (statistics->update) {
GST_DEBUG ("[%s]: pre update emit", GST_ELEMENT_NAME (statistics));
g_signal_emit (G_OBJECT (statistics),
gst_statistics_signals[SIGNAL_UPDATE], 0);
GST_DEBUG ("[%s]: post update emit", GST_ELEMENT_NAME (statistics));
}
if (!statistics->silent) {
gst_statistics_print (statistics);
}
}
gst_pad_push (statistics->srcpad, GST_DATA (buf));
}
static void
gst_statistics_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstStatistics *statistics;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_STATISTICS (object));
statistics = GST_STATISTICS (object);
switch (prop_id) {
case ARG_BUFFER_UPDATE_FREQ:
statistics->update_freq.buffers = g_value_get_int64 (value);
break;
case ARG_BYTES_UPDATE_FREQ:
statistics->update_freq.bytes = g_value_get_int64 (value);
break;
case ARG_EVENT_UPDATE_FREQ:
statistics->update_freq.events = g_value_get_int64 (value);
break;
case ARG_UPDATE_ON_EOS:
statistics->update_on_eos = g_value_get_boolean (value);
break;
case ARG_UPDATE:
statistics->update = g_value_get_boolean (value);
break;
case ARG_SILENT:
statistics->silent = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_statistics_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstStatistics *statistics;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_STATISTICS (object));
statistics = GST_STATISTICS (object);
switch (prop_id) {
case ARG_BUFFERS:
g_value_set_int64 (value, statistics->stats.buffers);
break;
case ARG_BYTES:
g_value_set_int64 (value, statistics->stats.bytes);
break;
case ARG_EVENTS:
g_value_set_int64 (value, statistics->stats.events);
break;
case ARG_BUFFER_UPDATE_FREQ:
g_value_set_int64 (value, statistics->update_freq.buffers);
break;
case ARG_BYTES_UPDATE_FREQ:
g_value_set_int64 (value, statistics->update_freq.bytes);
break;
case ARG_EVENT_UPDATE_FREQ:
g_value_set_int64 (value, statistics->update_freq.events);
break;
case ARG_UPDATE_ON_EOS:
g_value_set_boolean (value, statistics->update_on_eos);
break;
case ARG_UPDATE:
g_value_set_boolean (value, statistics->update);
break;
case ARG_SILENT:
g_value_set_boolean (value, statistics->silent);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}

View file

@ -1,84 +0,0 @@
/* GStreamer
* Copyright (C) 2001 David I. Lehn <dlehn@users.sourceforge.net>
*
* gststatistics.h:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_STATISTICS_H__
#define __GST_STATISTICS_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_STATISTICS \
(gst_statistics_get_type())
#define GST_STATISTICS(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_STATISTICS,GstStatistics))
#define GST_STATISTICS_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_STATISTICS,GstStatisticsClass))
#define GST_IS_STATISTICS(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_STATISTICS))
#define GST_IS_STATISTICS_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_STATISTICS))
typedef struct _GstStatistics GstStatistics;
typedef struct _GstStatisticsClass GstStatisticsClass;
typedef struct _stats stats;
struct _stats {
gint64 buffers;
gint64 bytes;
gint64 events;
};
struct _GstStatistics {
GstElement element;
GstPad *sinkpad;
GstPad *srcpad;
GTimer *timer;
GTimer *last_timer;
stats stats;
stats last_stats;
stats update_count;
stats update_freq;
gboolean update_on_eos;
gboolean update;
gboolean silent;
};
struct _GstStatisticsClass {
GstElementClass parent_class;
/* signals */
void (*update) (GstElement *element);
};
GType gst_statistics_get_type(void);
G_END_DECLS
#endif /* __GST_STATISTICS_H__ */

View file

@ -1,362 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wim.taymans@chello.be>
*
* gsttee.c: Tee element, one in N out
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "gsttee.h"
#include <string.h>
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
GST_DEBUG_CATEGORY_STATIC (gst_tee_debug);
#define GST_CAT_DEFAULT gst_tee_debug
GstElementDetails gst_tee_details = GST_ELEMENT_DETAILS ("Tee pipe fitting",
"Generic",
"1-to-N pipe fitting",
"Erik Walthinsen <omega@cse.ogi.edu>, "
"Wim Taymans <wim.taymans@chello.be>");
/* Tee signals and args */
enum
{
/* FILL ME */
LAST_SIGNAL
};
enum
{
ARG_0,
ARG_SILENT,
ARG_NUM_PADS,
ARG_LAST_MESSAGE
/* FILL ME */
};
GstStaticPadTemplate tee_src_template = GST_STATIC_PAD_TEMPLATE ("src%d",
GST_PAD_SRC,
GST_PAD_REQUEST,
GST_STATIC_CAPS_ANY);
#define _do_init(bla) \
GST_DEBUG_CATEGORY_INIT (gst_tee_debug, "tee", 0, "tee element");
GST_BOILERPLATE_FULL (GstTee, gst_tee, GstElement, GST_TYPE_ELEMENT, _do_init);
static GstPad *gst_tee_request_new_pad (GstElement * element,
GstPadTemplate * temp, const gchar * unused);
static void gst_tee_finalize (GObject * object);
static void gst_tee_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_tee_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_tee_chain (GstPad * pad, GstData * _data);
static void
gst_tee_base_init (gpointer g_class)
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&sinktemplate));
gst_element_class_set_details (gstelement_class, &gst_tee_details);
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&tee_src_template));
}
static void
gst_tee_finalize (GObject * object)
{
GstTee *tee;
tee = GST_TEE (object);
g_free (tee->last_message);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gst_tee_class_init (GstTeeClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_NUM_PADS,
g_param_spec_int ("num_pads", "num_pads", "num_pads",
0, G_MAXINT, 0, G_PARAM_READABLE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SILENT,
g_param_spec_boolean ("silent", "silent", "silent",
TRUE, G_PARAM_CONSTRUCT | G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LAST_MESSAGE,
g_param_spec_string ("last_message", "last_message", "last_message",
NULL, G_PARAM_READABLE));
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_tee_finalize);
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_tee_set_property);
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_tee_get_property);
gstelement_class->request_new_pad =
GST_DEBUG_FUNCPTR (gst_tee_request_new_pad);
}
static void
gst_tee_init (GstTee * tee)
{
tee->sinkpad =
gst_pad_new_from_template (gst_static_pad_template_get (&sinktemplate),
"sink");
gst_element_add_pad (GST_ELEMENT (tee), tee->sinkpad);
gst_pad_set_chain_function (tee->sinkpad, GST_DEBUG_FUNCPTR (gst_tee_chain));
gst_pad_set_link_function (tee->sinkpad,
GST_DEBUG_FUNCPTR (gst_pad_proxy_pad_link));
gst_pad_set_getcaps_function (tee->sinkpad,
GST_DEBUG_FUNCPTR (gst_pad_proxy_getcaps));
tee->last_message = NULL;
}
/* helper compare function */
gint
name_pad_compare (gconstpointer a, gconstpointer b)
{
GstPad *pad = (GstPad *) a;
gchar *name = (gchar *) b;
g_assert (GST_IS_PAD (pad));
return strcmp (name, gst_pad_get_name (pad)); /* returns 0 if match */
}
static GstCaps *
gst_tee_getcaps (GstPad * _pad)
{
GstTee *tee = GST_TEE (gst_pad_get_parent (_pad));
GstCaps *caps = gst_caps_new_any (), *tmp, *res;
GstPad *pad;
const GList *pads;
for (pads = gst_element_get_pad_list (GST_ELEMENT (tee));
pads != NULL; pads = pads->next) {
pad = GST_PAD (pads->data);
if (pad == _pad)
continue;
tmp = gst_pad_get_allowed_caps (pad);
res = gst_caps_intersect (caps, tmp);
gst_caps_free (tmp);
gst_caps_free (caps);
caps = res;
}
return caps;
}
static GstPadLinkReturn
gst_tee_link (GstPad * _pad, const GstCaps * caps)
{
GstTee *tee = GST_TEE (gst_pad_get_parent (_pad));
GstPadLinkReturn res;
GstPad *pad;
const GList *pads;
GST_DEBUG_OBJECT (tee, "Forwarding link to all other pads");
for (pads = gst_element_get_pad_list (GST_ELEMENT (tee));
pads != NULL; pads = pads->next) {
pad = GST_PAD (pads->data);
if (pad == _pad)
continue;
res = gst_pad_try_set_caps (pad, caps);
GST_DEBUG_OBJECT (tee, "Pad %s:%s gave response %d",
GST_DEBUG_PAD_NAME (pad), res);
if (GST_PAD_LINK_FAILED (res))
return res;
}
return GST_PAD_LINK_OK;
}
static GstPad *
gst_tee_request_new_pad (GstElement * element, GstPadTemplate * templ,
const gchar * unused)
{
gchar *name;
GstPad *srcpad;
GstTee *tee;
gint i = 0;
const GList *pads;
g_return_val_if_fail (GST_IS_TEE (element), NULL);
if (templ->direction != GST_PAD_SRC) {
g_warning ("gsttee: request new pad that is not a SRC pad\n");
return NULL;
}
tee = GST_TEE (element);
/* try names in order and find one that's not in use atm */
pads = gst_element_get_pad_list (element);
name = NULL;
while (!name) {
name = g_strdup_printf ("src%d", i);
if (g_list_find_custom ((GList *) pads, (gconstpointer) name,
name_pad_compare) != NULL) {
/* this name is taken, use the next one */
++i;
g_free (name);
name = NULL;
}
}
if (!tee->silent) {
g_free (tee->last_message);
tee->last_message = g_strdup_printf ("new pad %s", name);
g_object_notify (G_OBJECT (tee), "last_message");
}
srcpad = gst_pad_new_from_template (templ, name);
g_free (name);
gst_pad_set_link_function (srcpad, GST_DEBUG_FUNCPTR (gst_tee_link));
gst_pad_set_getcaps_function (srcpad, GST_DEBUG_FUNCPTR (gst_tee_getcaps));
gst_element_add_pad (GST_ELEMENT (tee), srcpad);
GST_PAD_ELEMENT_PRIVATE (srcpad) = NULL;
if (GST_PAD_CAPS (tee->sinkpad)) {
gst_pad_try_set_caps (srcpad, GST_PAD_CAPS (tee->sinkpad));
}
return srcpad;
}
static void
gst_tee_set_property (GObject * object, guint prop_id, const GValue * value,
GParamSpec * pspec)
{
GstTee *tee;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_TEE (object));
tee = GST_TEE (object);
switch (prop_id) {
case ARG_SILENT:
tee->silent = g_value_get_boolean (value);
g_object_notify (G_OBJECT (tee), "silent");
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_tee_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstTee *tee;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_TEE (object));
tee = GST_TEE (object);
switch (prop_id) {
case ARG_NUM_PADS:
g_value_set_int (value, GST_ELEMENT (tee)->numsrcpads);
break;
case ARG_SILENT:
g_value_set_boolean (value, tee->silent);
break;
case ARG_LAST_MESSAGE:
g_value_set_string (value, tee->last_message);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/**
* gst_tee_chain:
* @pad: the pad to follow
* @buf: the buffer to pass
*
* Chain a buffer on a pad.
*/
static void
gst_tee_chain (GstPad * pad, GstData * _data)
{
GstBuffer *buf = GST_BUFFER (_data);
GstTee *tee;
const GList *pads;
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail (buf != NULL);
tee = GST_TEE (gst_pad_get_parent (pad));
gst_buffer_ref_by_count (buf, GST_ELEMENT (tee)->numsrcpads - 1);
pads = gst_element_get_pad_list (GST_ELEMENT (tee));
while (pads) {
GstPad *outpad = GST_PAD (pads->data);
pads = g_list_next (pads);
if (GST_PAD_DIRECTION (outpad) != GST_PAD_SRC)
continue;
if (!tee->silent) {
g_free (tee->last_message);
tee->last_message =
g_strdup_printf ("chain ******* (%s:%s)t (%d bytes, %"
G_GUINT64_FORMAT ") %p", GST_DEBUG_PAD_NAME (outpad),
GST_BUFFER_SIZE (buf), GST_BUFFER_TIMESTAMP (buf), buf);
g_object_notify (G_OBJECT (tee), "last_message");
}
if (GST_PAD_IS_USABLE (outpad))
gst_pad_push (outpad, GST_DATA (buf));
else
gst_buffer_unref (buf);
}
}

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