gstreamer/gst/mpegstream/gstmpegdemux.h

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/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* 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 __MPEG_DEMUX_H__
#define __MPEG_DEMUX_H__
#include <gst/gst.h>
#include "gstmpegparse.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define GST_TYPE_MPEG_DEMUX \
(mpeg_demux_get_type())
#define GST_MPEG_DEMUX(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MPEG_DEMUX,GstMPEGDemux))
#define GST_MPEG_DEMUX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MPEG_DEMUX,GstMPEGDemux))
#define GST_IS_MPEG_DEMUX(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MPEG_DEMUX))
#define GST_IS_MPEG_DEMUX_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MPEG_DEMUX))
typedef struct _GstMPEGDemux GstMPEGDemux;
typedef struct _GstMPEGDemuxClass GstMPEGDemuxClass;
typedef struct _GstMPEGStream GstMPEGStream;
struct _GstMPEGStream {
gint8 STD_buffer_bound_scale;
gint16 STD_buffer_size_bound;
GstPad *pad;
guint64 pts;
gint index_id;
gint size_bound;
};
struct _GstMPEGDemux {
GstMPEGParse parent;
/* previous partial chunk and bytes remaining in it */
gboolean in_flush;
/* program stream header values */
guint16 header_length;
guint32 rate_bound;
guint8 audio_bound;
gboolean fixed;
gboolean constrained;
gboolean audio_lock;
gboolean video_lock;
guint8 video_bound;
gboolean packet_rate_restriction;
gint64 total_size_bound;
#define NUM_PRIVATE_1_STREAMS 8
#define NUM_PCM_STREAMS 8
#define NUM_SUBTITLE_STREAMS 16
#define NUM_VIDEO_STREAMS 16
#define NUM_AUDIO_STREAMS 32
/* stream output */
GstMPEGStream *private_1_stream[NUM_PRIVATE_1_STREAMS]; /* up to 8 ac3 audio tracks */
GstMPEGStream *pcm_stream[NUM_PCM_STREAMS];
GstMPEGStream *subtitle_stream[NUM_SUBTITLE_STREAMS];
GstMPEGStream *private_2_stream;
GstMPEGStream *video_stream[NUM_VIDEO_STREAMS];
GstMPEGStream *audio_stream[NUM_AUDIO_STREAMS];
/* The type of linear PCM samples associated to each channel. The
values are bit fields with the same format of the sample_info
field in the linear PCM header. */
guint8 lpcm_sample_info[NUM_PCM_STREAMS];
GstIndex *index;
};
struct _GstMPEGDemuxClass {
GstMPEGParseClass parent_class;
};
GType gst_mpeg_demux_get_type(void);
gboolean gst_mpeg_demux_plugin_init (GstPlugin *plugin);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __MPEG_DEMUX_H__ */