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112 lines
3.1 KiB
C
112 lines
3.1 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __MPEG_DEMUX_H__
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#define __MPEG_DEMUX_H__
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#include <gst/gst.h>
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#include "gstmpegparse.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define GST_TYPE_MPEG_DEMUX \
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(mpeg_demux_get_type())
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#define GST_MPEG_DEMUX(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MPEG_DEMUX,GstMPEGDemux))
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#define GST_MPEG_DEMUX_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MPEG_DEMUX,GstMPEGDemux))
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#define GST_IS_MPEG_DEMUX(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MPEG_DEMUX))
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#define GST_IS_MPEG_DEMUX_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MPEG_DEMUX))
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typedef struct _GstMPEGDemux GstMPEGDemux;
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typedef struct _GstMPEGDemuxClass GstMPEGDemuxClass;
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typedef struct _GstMPEGStream GstMPEGStream;
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struct _GstMPEGStream {
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gint8 STD_buffer_bound_scale;
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gint16 STD_buffer_size_bound;
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GstPad *pad;
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guint64 pts;
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gint index_id;
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gint size_bound;
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};
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struct _GstMPEGDemux {
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GstMPEGParse parent;
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/* previous partial chunk and bytes remaining in it */
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gboolean in_flush;
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/* program stream header values */
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guint16 header_length;
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guint32 rate_bound;
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guint8 audio_bound;
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gboolean fixed;
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gboolean constrained;
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gboolean audio_lock;
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gboolean video_lock;
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guint8 video_bound;
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gboolean packet_rate_restriction;
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gint64 total_size_bound;
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#define NUM_PRIVATE_1_STREAMS 8
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#define NUM_PCM_STREAMS 8
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#define NUM_SUBTITLE_STREAMS 16
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#define NUM_VIDEO_STREAMS 16
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#define NUM_AUDIO_STREAMS 32
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/* stream output */
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GstMPEGStream *private_1_stream[NUM_PRIVATE_1_STREAMS]; /* up to 8 ac3 audio tracks */
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GstMPEGStream *pcm_stream[NUM_PCM_STREAMS];
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GstMPEGStream *subtitle_stream[NUM_SUBTITLE_STREAMS];
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GstMPEGStream *private_2_stream;
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GstMPEGStream *video_stream[NUM_VIDEO_STREAMS];
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GstMPEGStream *audio_stream[NUM_AUDIO_STREAMS];
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/* The type of linear PCM samples associated to each channel. The
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values are bit fields with the same format of the sample_info
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field in the linear PCM header. */
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guint8 lpcm_sample_info[NUM_PCM_STREAMS];
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GstIndex *index;
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};
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struct _GstMPEGDemuxClass {
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GstMPEGParseClass parent_class;
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};
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GType gst_mpeg_demux_get_type(void);
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gboolean gst_mpeg_demux_plugin_init (GstPlugin *plugin);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __MPEG_DEMUX_H__ */
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