mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-30 13:41:48 +00:00
104 lines
2.5 KiB
C
104 lines
2.5 KiB
C
/* GStreamer
|
|
* Copyright (C) <2001> David I. Lehn <dlehn@users.sourceforge.net>
|
|
*
|
|
* 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_A52DEC_H__
|
|
#define __GST_A52DEC_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/audio/audio.h>
|
|
#include <gst/audio/gstaudiodecoder.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_A52DEC \
|
|
(gst_a52dec_get_type())
|
|
#define GST_A52DEC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_A52DEC,GstA52Dec))
|
|
#define GST_A52DEC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_A52DEC,GstA52DecClass))
|
|
#define GST_IS_A52DEC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_A52DEC))
|
|
#define GST_IS_A52DEC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_A52DEC))
|
|
|
|
typedef struct _GstA52Dec GstA52Dec;
|
|
typedef struct _GstA52DecClass GstA52DecClass;
|
|
|
|
struct _GstA52Dec {
|
|
GstAudioDecoder element;
|
|
|
|
GstPadChainFunction base_chain;
|
|
|
|
gboolean dvdmode;
|
|
gboolean flag_update;
|
|
int prev_flags;
|
|
|
|
/* stream properties */
|
|
int bit_rate;
|
|
int sample_rate;
|
|
int stream_channels;
|
|
int request_channels;
|
|
int using_channels;
|
|
|
|
gint channel_reorder_map[6];
|
|
|
|
sample_t level;
|
|
sample_t bias;
|
|
gboolean dynamic_range_compression;
|
|
sample_t *samples;
|
|
a52_state_t *state;
|
|
};
|
|
|
|
struct _GstA52DecClass {
|
|
GstAudioDecoderClass parent_class;
|
|
|
|
guint32 a52_cpuflags;
|
|
};
|
|
|
|
GType gst_a52dec_get_type (void);
|
|
|
|
#ifndef A52_MONO
|
|
#define A52_MONO 1
|
|
#endif
|
|
#ifndef A52_STEREO
|
|
#define A52_STEREO 2
|
|
#endif
|
|
#ifndef A52_3F
|
|
#define A52_3F 3
|
|
#endif
|
|
#ifndef A52_2F1R
|
|
#define A52_2F1R 4
|
|
#endif
|
|
#ifndef A52_3F1R
|
|
#define A52_3F1R 5
|
|
#endif
|
|
#ifndef A52_2F2R
|
|
#define A52_2F2R 6
|
|
#endif
|
|
#ifndef A52_3F2R
|
|
#define A52_3F2R 7
|
|
#endif
|
|
#ifndef A52_DOLBY
|
|
#define A52_DOLBY 10
|
|
#endif
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_A52DEC_H__ */
|