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fadba7919f
Original commit message from CVS: * ext/a52dec/gsta52dec.h: * ext/amrnb/amrnbdec.h: * ext/amrnb/amrnbenc.h: * ext/amrnb/amrnbparse.h: * ext/mpeg2dec/gstmpeg2dec.h: * ext/sidplay/gstsiddec.h: * gst/ac3parse/gstac3parse.h: * gst/asfdemux/gstasfdemux.h: * gst/asfdemux/gstasfmux.h: * gst/dvdlpcmdec/gstdvdlpcmdec.h: * gst/iec958/ac3iec.h: * gst/mpegaudioparse/gstmpegaudioparse.h: * gst/mpegstream/gstdvddemux.h: * gst/mpegstream/gstmpegclock.h: * gst/mpegstream/gstmpegdemux.h: * gst/mpegstream/gstmpegparse.h: Fix more gobject macros: obj<->klass, GstXXX<->GstXXXClass
136 lines
4.1 KiB
C
136 lines
4.1 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 <gst/gst.h>
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#include <gst/base/gstadapter.h>
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G_BEGIN_DECLS
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#define GST_TYPE_ASF_DEMUX \
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(gst_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,GstASFDemuxClass))
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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(klass) \
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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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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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guint64 first_pts;
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guint64 last_pts;
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GstBuffer *payload;
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gboolean need_newsegment; /* do we need to send a new-segment event? */
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/* video-only */
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guint64 last_buffer_timestamp; /* timestamp of last buffer sent out */
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gboolean is_video;
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gboolean fps_known;
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GstBuffer *cache;
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GstCaps *caps;
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} asf_stream_context;
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typedef enum {
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GST_ASF_DEMUX_STATE_HEADER,
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GST_ASF_DEMUX_STATE_DATA,
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GST_ASF_DEMUX_STATE_EOS
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} GstAsfDemuxState;
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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 32
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#define GST_ASF_DEMUX_NUM_STREAM_IDS 127
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struct _GstASFDemux {
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GstElement element;
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GstPad *sinkpad;
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GstAdapter *adapter;
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GstTagList *taglist;
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GstAsfDemuxState state;
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/* The number of bytes needed for the next parsing unit. Set by
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* parsing functions when they return ASF_FLOW_NEED_MORE_DATA.
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* if not set after an ASF_FLOW_NEED_MORE_DATA, this indicates
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* that we are parsing broken data and want to parse beyond an
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* object or packet boundary. */
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guint bytes_needed;
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guint64 data_offset; /* byte offset where packets start */
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guint64 data_size; /* total size of packet data in bytes */
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guint64 num_packets; /* total number of data packets */
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guint64 packet; /* current packet */
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/* bitrates are unused at the moment */
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guint32 bitrate[GST_ASF_DEMUX_NUM_STREAM_IDS];
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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; /* -1 if not fixed or not known */
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guint32 timestamp; /* in milliseconds */
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guint64 play_time;
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guint64 preroll;
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guint64 pts;
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/* expected byte offset of next buffer to be received by chain
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* function. Used to calculate the current byte offset into the
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* file from the adapter state and the data parser state */
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gint64 next_byte_offset;
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GstSegment segment; /* configured play segment */
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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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G_END_DECLS
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#endif /* __ASF_DEMUX_H__ */
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