mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-05-23 18:58:25 +00:00
72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
/* GStreamer
|
|
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
|
|
* Copyright (C) <2007-2008> Sebastian Dröge <sebastian.droege@collabora.co.uk>
|
|
*
|
|
* 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., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
|
|
#ifndef __AUDIO_RESAMPLE_H__
|
|
#define __AUDIO_RESAMPLE_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/base/gstbasetransform.h>
|
|
#include <gst/audio/audio.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_AUDIO_RESAMPLE (gst_audio_resample_get_type())
|
|
G_DECLARE_FINAL_TYPE (GstAudioResample, gst_audio_resample, GST, AUDIO_RESAMPLE,
|
|
GstBaseTransform)
|
|
|
|
/**
|
|
* GstAudioResample:
|
|
*
|
|
* Opaque data structure.
|
|
*/
|
|
struct _GstAudioResample {
|
|
GstBaseTransform element;
|
|
|
|
/* <private> */
|
|
gboolean need_discont;
|
|
|
|
GstClockTime t0;
|
|
guint64 in_offset0;
|
|
guint64 out_offset0;
|
|
guint64 samples_in;
|
|
guint64 samples_out;
|
|
|
|
guint64 num_gap_samples;
|
|
guint64 num_nongap_samples;
|
|
|
|
/* properties */
|
|
GstAudioResamplerMethod method;
|
|
gint quality;
|
|
GstAudioResamplerFilterMode sinc_filter_mode;
|
|
guint32 sinc_filter_auto_threshold;
|
|
GstAudioResamplerFilterInterpolation sinc_filter_interpolation;
|
|
|
|
/* state */
|
|
GstAudioInfo in;
|
|
GstAudioInfo out;
|
|
GstAudioConverter *converter;
|
|
};
|
|
GST_ELEMENT_REGISTER_DECLARE (audioresample);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __AUDIO_RESAMPLE_H__ */
|