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