mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-10 03:19:40 +00:00
84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
/* GStreamer
|
|
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
|
|
* Copyright (C) <2008> Sebastian Dröge <sebastian.droege@collabora.co.uk>
|
|
* Copyright (C) <2011-2012> Vincent Penquerc'h <vincent.penquerch@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 __GST_OPUS_DEC_H__
|
|
#define __GST_OPUS_DEC_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/audio/gstaudiodecoder.h>
|
|
#include <opus_multistream.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_OPUS_DEC \
|
|
(gst_opus_dec_get_type())
|
|
#define GST_OPUS_DEC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OPUS_DEC,GstOpusDec))
|
|
#define GST_OPUS_DEC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OPUS_DEC,GstOpusDecClass))
|
|
#define GST_IS_OPUS_DEC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OPUS_DEC))
|
|
#define GST_IS_OPUS_DEC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OPUS_DEC))
|
|
|
|
typedef struct _GstOpusDec GstOpusDec;
|
|
typedef struct _GstOpusDecClass GstOpusDecClass;
|
|
|
|
struct _GstOpusDec {
|
|
GstAudioDecoder element;
|
|
|
|
OpusMSDecoder *state;
|
|
|
|
guint64 packetno;
|
|
|
|
GstBuffer *streamheader;
|
|
GstBuffer *vorbiscomment;
|
|
|
|
int sample_rate;
|
|
int n_channels;
|
|
guint32 pre_skip;
|
|
gint16 r128_gain;
|
|
|
|
GstAudioChannelPosition opus_pos[64];
|
|
GstAudioInfo info;
|
|
|
|
guint8 n_streams;
|
|
guint8 n_stereo_streams;
|
|
guint8 channel_mapping_family;
|
|
guint8 channel_mapping[256];
|
|
|
|
gboolean apply_gain;
|
|
double r128_gain_volume;
|
|
|
|
gboolean use_inband_fec;
|
|
GstBuffer *last_buffer;
|
|
gboolean primed;
|
|
};
|
|
|
|
struct _GstOpusDecClass {
|
|
GstAudioDecoderClass parent_class;
|
|
};
|
|
|
|
GType gst_opus_dec_get_type (void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_OPUS_DEC_H__ */
|