gstreamer/gst/mpegstream/gstmpegdemux.h
Wim Taymans 7f4426d116 Added back the per channel PTS parsing.
Original commit message from CVS:
Added back the per channel PTS parsing.
2001-12-23 23:18:39 +00:00

126 lines
3.2 KiB
C

/* Gnome-Streamer
* 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 <config.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 _MPEG1Stream MPEG1Stream;
struct _MPEG1Stream {
guchar stream_id;
gint8 STD_buffer_bound_scale;
gint16 STD_buffer_size_bound;
};
struct _GstMPEGDemux {
GstMPEGParse parent;
/* current parse state */
guchar id;
/* previous partial chunk and bytes remaining in it */
gboolean in_flush;
/* counters */
gulong packs;
/* pack header values */
gboolean have_packhead;
guint64 scr_base;
guint16 scr_extension;
guint32 bit_rate;
/* program stream header values */
gboolean have_syshead;
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;
struct _MPEG1Stream STD_buffer_info[48];
#define NUM_PRIVATE_1_PADS 8
#define NUM_SUBTITLE_PADS 16
#define NUM_VIDEO_PADS 16
#define NUM_AUDIO_PADS 32
/* stream output pads */
GstPad *private_1_pad[NUM_PRIVATE_1_PADS]; /* up to 8 ac3 audio tracks */
gulong private_1_offset[NUM_PRIVATE_1_PADS];
GstPad *subtitle_pad[NUM_SUBTITLE_PADS];
gulong subtitle_offset[NUM_SUBTITLE_PADS];
GstPad *private_2_pad;
gulong private_2_offset;
GstPad *video_pad[NUM_VIDEO_PADS];
gulong video_offset[NUM_VIDEO_PADS];
gint64 video_PTS[NUM_VIDEO_PADS];
GstPad *audio_pad[NUM_AUDIO_PADS];
gulong audio_offset[NUM_AUDIO_PADS];
gint64 audio_PTS[NUM_AUDIO_PADS];
};
struct _GstMPEGDemuxClass {
GstMPEGParseClass parent_class;
};
GType gst_mpeg_demux_get_type(void);
gboolean gst_mpeg_demux_plugin_init (GModule *module, GstPlugin *plugin);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __MPEG_DEMUX_H__ */