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Original commit message from CVS: 2005-11-14 Martin Soto <martinsoto@users.sourceforge.net> * configure.ac: * gst/mpegstream/Makefile.am: * gst/mpegstream/gstdvddemux.c: * gst/mpegstream/gstdvddemux.h: * gst/mpegstream/gstmpegdemux.c: * gst/mpegstream/gstmpegdemux.h: * gst/mpegstream/gstmpegpacketize.c: * gst/mpegstream/gstmpegpacketize.h: * gst/mpegstream/gstmpegparse.c: * gst/mpegstream/gstmpegparse.h: * gst/mpegstream/gstmpegstream.c: * gst/mpegstream/gstrfc2250enc.c: * gst/mpegstream/gstrfc2250enc.h: Applied patch from Josef Zlomek <josef.zlomek@xeris.cz> to partially port the mpegstream plugin to GStreamer 0.9.
143 lines
4.4 KiB
C
143 lines
4.4 KiB
C
/* GStreamer
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* Copyright (C) 2004 Martin Soto <martinsoto@users.sourceforge.net>
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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 __DVD_DEMUX_H__
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#define __DVD_DEMUX_H__
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#include <gst/gst.h>
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#include "gstmpegdemux.h"
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G_BEGIN_DECLS
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#define GST_TYPE_DVD_DEMUX \
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(gst_dvd_demux_get_type())
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#define GST_DVD_DEMUX(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DVD_DEMUX,GstDVDDemux))
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#define GST_DVD_DEMUX_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DVD_DEMUX,GstDVDDemuxClass))
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#define GST_IS_DVD_DEMUX(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DVD_DEMUX))
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#define GST_IS_DVD_DEMUX_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DVD_DEMUX))
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/* Supported kinds of streams in addition to what mpegdemux already
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does. */
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enum {
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GST_DVD_DEMUX_STREAM_SUBPICTURE = GST_MPEG_DEMUX_STREAM_LAST,
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GST_DVD_DEMUX_STREAM_LAST
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};
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/* Supported number of streams. */
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#define GST_DVD_DEMUX_NUM_SUBPICTURE_STREAMS 32
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#define GST_DVD_DEMUX_MAX_SUBPICTURE_DELAY 0
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typedef struct _GstDVDLPCMStream GstDVDLPCMStream ;
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typedef struct _GstDVDDemux GstDVDDemux;
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typedef struct _GstDVDDemuxClass GstDVDDemuxClass;
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/* Additional recognized audio types. */
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enum {
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GST_DVD_DEMUX_AUDIO_LPCM = GST_MPEG_DEMUX_AUDIO_LAST,
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GST_DVD_DEMUX_AUDIO_AC3,
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GST_DVD_DEMUX_AUDIO_DTS,
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GST_DVD_DEMUX_AUDIO_LAST
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};
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/* The recognized subpicture types. */
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enum {
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GST_DVD_DEMUX_SUBP_UNKNOWN =
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GST_MPEG_DEMUX_STREAM_TYPE (GST_DVD_DEMUX_STREAM_SUBPICTURE, 1),
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GST_DVD_DEMUX_SUBP_DVD,
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GST_DVD_DEMUX_SUBP_LAST
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};
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/* Extended structure to hold additional information for linear PCM
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streams. */
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struct _GstDVDLPCMStream {
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GstMPEGStream parent;
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guint32 sample_info; /* The type of linear PCM samples
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associated to this stream. The
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values are bit fields with the same
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format of the sample_info field in
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the linear PCM header. */
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gint rate, channels, width,
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dynamic_range;
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gboolean mute, emphasis;
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};
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struct _GstDVDDemux {
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GstMPEGDemux parent;
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GstPad *cur_video; /* Current video stream pad. */
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GstPad *cur_audio; /* Current audio stream pad. */
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GstPad *cur_subpicture; /* Current subpicture stream pad. */
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gint cur_video_nr; /* Current video stream number. */
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gint cur_audio_nr; /* Current audio stream number. */
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gint cur_subpicture_nr; /* Current subpicture stream number. */
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GstClockTime last_end_ptm; /* End presentation time of the last nav packet
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event received. */
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GstClockTime discont_time; /* If different from GST_CLOCK_TIME_NONE, a
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discontinuous event should be sent with the
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given time, before sending the next data
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block.. */
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gint mpeg_version; /* Version of the MPEG video stream */
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GstMPEGStream *subpicture_stream[GST_DVD_DEMUX_NUM_SUBPICTURE_STREAMS];
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/* Subpicture output streams. */
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GstEvent *langcodes;
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gboolean ignore_next_newmedia_discont;
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};
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struct _GstDVDDemuxClass {
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GstMPEGDemuxClass parent_class;
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GstPadTemplate *cur_video_template;
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GstPadTemplate *cur_audio_template;
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GstPadTemplate *subpicture_template;
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GstPadTemplate *cur_subpicture_template;
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GstMPEGStream *
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(*get_subpicture_stream)(GstMPEGDemux *mpeg_demux,
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guint8 stream_nr,
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gint type,
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const gpointer info);
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};
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GType gst_dvd_demux_get_type (void);
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gboolean gst_dvd_demux_plugin_init (GstPlugin *plugin);
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G_END_DECLS
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#endif /* __DVD_DEMUX_H__ */
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