mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-10 11:29:55 +00:00
fb744af7a9
Original commit message from CVS: * gst/mpegstream/gstdvddemux.c: (gst_dvd_demux_get_audio_stream), (gst_dvd_demux_process_private): * gst/mpegstream/gstdvddemux.h: Fix crash (#159759). Doesn't work, though. :-(.
148 lines
4.5 KiB
C
148 lines
4.5 KiB
C
/* GStreamer
|
|
* Copyright (C) 2004 Martin Soto <martinsoto@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., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
|
|
#ifndef __DVD_DEMUX_H__
|
|
#define __DVD_DEMUX_H__
|
|
|
|
|
|
#include <gst/gst.h>
|
|
#include "gstmpegdemux.h"
|
|
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
|
|
|
|
#define GST_TYPE_DVD_DEMUX \
|
|
(gst_dvd_demux_get_type())
|
|
#define GST_DVD_DEMUX(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DVD_DEMUX,GstDVDDemux))
|
|
#define GST_DVD_DEMUX_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DVD_DEMUX,GstDVDDemuxClass))
|
|
#define GST_IS_DVD_DEMUX(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DVD_DEMUX))
|
|
#define GST_IS_DVD_DEMUX_CLASS(obj) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DVD_DEMUX))
|
|
|
|
|
|
/* Supported kinds of streams in addition to what mpegdemux already
|
|
does. */
|
|
enum {
|
|
GST_DVD_DEMUX_STREAM_SUBPICTURE = GST_MPEG_DEMUX_STREAM_LAST,
|
|
GST_DVD_DEMUX_STREAM_LAST
|
|
};
|
|
|
|
/* Supported number of streams. */
|
|
#define GST_DVD_DEMUX_NUM_SUBPICTURE_STREAMS 32
|
|
#define GST_DVD_DEMUX_MAX_SUBPICTURE_DELAY 0
|
|
|
|
typedef struct _GstDVDLPCMStream GstDVDLPCMStream ;
|
|
typedef struct _GstDVDDemux GstDVDDemux;
|
|
typedef struct _GstDVDDemuxClass GstDVDDemuxClass;
|
|
|
|
|
|
/* Additional recognized audio types. */
|
|
enum {
|
|
GST_DVD_DEMUX_AUDIO_LPCM = GST_MPEG_DEMUX_AUDIO_LAST,
|
|
GST_DVD_DEMUX_AUDIO_AC3,
|
|
GST_DVD_DEMUX_AUDIO_DTS,
|
|
GST_DVD_DEMUX_AUDIO_LAST
|
|
};
|
|
|
|
|
|
/* The recognized subpicture types. */
|
|
enum {
|
|
GST_DVD_DEMUX_SUBP_UNKNOWN =
|
|
GST_MPEG_DEMUX_STREAM_TYPE (GST_DVD_DEMUX_STREAM_SUBPICTURE, 1),
|
|
GST_DVD_DEMUX_SUBP_DVD,
|
|
GST_DVD_DEMUX_SUBP_LAST
|
|
};
|
|
|
|
|
|
/* Extended structure to hold additional information for linear PCM
|
|
streams. */
|
|
struct _GstDVDLPCMStream {
|
|
GstMPEGStream parent;
|
|
guint8 sample_info; /* The type of linear PCM samples
|
|
associated to this stream. The
|
|
values are bit fields with the same
|
|
format of the sample_info field in
|
|
the linear PCM header. */
|
|
gint rate, channels, width;
|
|
};
|
|
|
|
|
|
struct _GstDVDDemux {
|
|
GstMPEGDemux parent;
|
|
|
|
GstPad *cur_video; /* Current video stream pad. */
|
|
GstPad *cur_audio; /* Current audio stream pad. */
|
|
GstPad *cur_subpicture; /* Current subpicture stream pad. */
|
|
|
|
gint cur_video_nr; /* Current video stream number. */
|
|
gint cur_audio_nr; /* Current audio stream number. */
|
|
gint cur_subpicture_nr; /* Current subpicture stream number. */
|
|
|
|
GstClockTime last_end_ptm; /* End presentation time of the las nav packet
|
|
event received. */
|
|
|
|
gboolean just_flushed; /* The element just received a flush event. */
|
|
GstClockTime discont_time; /* If different from GST_CLOCK_TIME_NONE, a
|
|
discontinuous event should be sent with the
|
|
given time, before sending the next dara
|
|
block.. */
|
|
|
|
gint mpeg_version; /* Version of the MPEG video stream */
|
|
|
|
GstMPEGStream *subpicture_stream[GST_DVD_DEMUX_NUM_SUBPICTURE_STREAMS];
|
|
/* Subpicture output streams. */
|
|
GstClockTime subpicture_time[GST_DVD_DEMUX_NUM_SUBPICTURE_STREAMS];
|
|
/* Last timestamp for buffer on each stream */
|
|
};
|
|
|
|
|
|
struct _GstDVDDemuxClass {
|
|
GstMPEGDemuxClass parent_class;
|
|
|
|
GstPadTemplate *cur_video_template;
|
|
GstPadTemplate *cur_audio_template;
|
|
GstPadTemplate *subpicture_template;
|
|
GstPadTemplate *cur_subpicture_template;
|
|
|
|
GstMPEGStream *
|
|
(*get_subpicture_stream)(GstMPEGDemux *mpeg_demux,
|
|
guint8 stream_nr,
|
|
gint type,
|
|
const gpointer info);
|
|
};
|
|
|
|
|
|
GType gst_dvd_demux_get_type (void);
|
|
|
|
gboolean gst_dvd_demux_plugin_init (GstPlugin *plugin);
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
|
|
|
|
#endif /* __DVD_DEMUX_H__ */
|