mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-28 03:00:35 +00:00
118 lines
2.8 KiB
C
118 lines
2.8 KiB
C
/* 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 __ASF_DEMUX_H__
|
|
#define __ASF_DEMUX_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/bytestream/bytestream.h>
|
|
#include "asfheaders.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_ASF_DEMUX \
|
|
(asf_demux_get_type())
|
|
#define GST_ASF_DEMUX(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ASF_DEMUX,GstASFDemux))
|
|
#define GST_ASF_DEMUX_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ASF_DEMUX,GstASFDemux))
|
|
#define GST_IS_ASF_DEMUX(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ASF_DEMUX))
|
|
#define GST_IS_ASF_DEMUX_CLASS(obj) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ASF_DEMUX))
|
|
|
|
typedef struct _GstASFDemux GstASFDemux;
|
|
typedef struct _GstASFDemuxClass GstASFDemuxClass;
|
|
|
|
struct _GstASFStreamContext {
|
|
GstPad *pad;
|
|
guint64 pts;
|
|
};
|
|
|
|
|
|
typedef struct
|
|
{
|
|
GstPad *pad;
|
|
guint16 id;
|
|
guint32 frag_offset;
|
|
guint32 sequence;
|
|
guint64 delay;
|
|
GstBuffer *payload;
|
|
} asf_stream_context;
|
|
|
|
struct _GstASFDemux {
|
|
GstElement element;
|
|
|
|
/* pads */
|
|
GstPad *sinkpad;
|
|
|
|
GstByteStream *bs;
|
|
|
|
#define GST_ASF_DEMUX_NUM_VIDEO_PADS 16
|
|
#define GST_ASF_DEMUX_NUM_AUDIO_PADS 32
|
|
#define GST_ASF_DEMUX_NUM_STREAMS 23
|
|
#define GST_ASF_DEMUX_NUM_STREAM_IDS 127
|
|
|
|
/* stream output pads */
|
|
GstPad *video_pad[GST_ASF_DEMUX_NUM_VIDEO_PADS];
|
|
gint64 video_PTS[GST_ASF_DEMUX_NUM_VIDEO_PADS];
|
|
|
|
GstPad *audio_pad[GST_ASF_DEMUX_NUM_AUDIO_PADS];
|
|
gint64 audio_PTS[GST_ASF_DEMUX_NUM_AUDIO_PADS];
|
|
|
|
guint64 last_seek;
|
|
gboolean restart;
|
|
|
|
guint32 bitrate[GST_ASF_DEMUX_NUM_STREAM_IDS];
|
|
|
|
/* Demuxing state */
|
|
guint32 num_audio_streams;
|
|
guint32 num_video_streams;
|
|
guint32 num_streams;
|
|
asf_stream_context stream[GST_ASF_DEMUX_NUM_STREAMS];
|
|
|
|
guint32 packet_size;
|
|
guint32 timestamp;
|
|
guint32 play_time;
|
|
|
|
guint64 preroll;
|
|
guint64 pts;
|
|
|
|
/* Descrambler settings */
|
|
guint8 span;
|
|
guint16 ds_packet_size;
|
|
guint16 ds_chunk_size;
|
|
guint16 ds_data_size;
|
|
|
|
};
|
|
|
|
struct _GstASFDemuxClass {
|
|
GstElementClass parent_class;
|
|
};
|
|
|
|
GType gst_asf_demux_get_type(void);
|
|
|
|
gboolean gst_asf_demux_plugin_init (GModule *module, GstPlugin *plugin);
|
|
|
|
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __ASF_DEMUX_H__ */
|