mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-06-01 19:02:18 +00:00
ecb6dd6c6a
Original commit message from CVS: - API change in padprobes, nobody uses this yet (or could), so it's no big thing.
77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
/* GStreamer
|
|
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
|
|
* 2000 Wim Taymans <wim.taymans@chello.be>
|
|
*
|
|
* gstprobe.h: Header for GstProbe object
|
|
*
|
|
* 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_PROBE_H__
|
|
#define __GST_PROBE_H__
|
|
|
|
#include <glib.h>
|
|
#include <gst/gstdata.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
typedef struct _GstProbe GstProbe;
|
|
|
|
/* the callback should return FALSE if the data should be discarded */
|
|
typedef gboolean (*GstProbeCallback) (GstProbe *probe,
|
|
GstData **data,
|
|
gpointer user_data);
|
|
|
|
struct _GstProbe {
|
|
gboolean single_shot;
|
|
|
|
GstProbeCallback callback;
|
|
gpointer user_data;
|
|
};
|
|
|
|
|
|
GstProbe* gst_probe_new (gboolean single_shot,
|
|
GstProbeCallback callback,
|
|
gpointer user_data);
|
|
void gst_probe_destroy (GstProbe *probe);
|
|
|
|
gboolean gst_probe_perform (GstProbe *probe, GstData **data);
|
|
|
|
typedef struct _GstProbeDispatcher GstProbeDispatcher;
|
|
|
|
struct _GstProbeDispatcher {
|
|
gboolean active;
|
|
|
|
GSList *probes;
|
|
};
|
|
|
|
GstProbeDispatcher* gst_probe_dispatcher_new (void);
|
|
void gst_probe_dispatcher_destroy (GstProbeDispatcher *disp);
|
|
void gst_probe_dispatcher_init (GstProbeDispatcher *disp);
|
|
|
|
void gst_probe_dispatcher_set_active (GstProbeDispatcher *disp, gboolean active);
|
|
void gst_probe_dispatcher_add_probe (GstProbeDispatcher *disp, GstProbe *probe);
|
|
void gst_probe_dispatcher_remove_probe (GstProbeDispatcher *disp, GstProbe *probe);
|
|
|
|
gboolean gst_probe_dispatcher_dispatch (GstProbeDispatcher *disp, GstData **data);
|
|
|
|
G_END_DECLS
|
|
|
|
|
|
#endif /* __GST_PAD_H__ */
|
|
|