gstreamer/gst/asfdemux/gstasfdemux.h

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/* 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 <config.h>
#include <gst/gst.h>
#include <gst/riff/riff.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__ */