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113 lines
2.9 KiB
C
113 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 __GST_AVI_DEMUX_H__
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#define __GST_AVI_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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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define GST_TYPE_AVI_DEMUX \
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(gst_avi_demux_get_type())
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#define GST_AVI_DEMUX(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AVI_DEMUX,GstAviDemux))
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#define GST_AVI_DEMUX_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AVI_DEMUX,GstAviDemux))
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#define GST_IS_AVI_DEMUX(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AVI_DEMUX))
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#define GST_IS_AVI_DEMUX_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AVI_DEMUX))
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#define GST_AVI_DEMUX_UNKNOWN 0 /* initialized state */
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#define GST_AVI_DEMUX_REGULAR 1 /* regular parsing */
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#define GST_AVI_DEMUX_HDRL 2
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#define GST_AVI_DEMUX_STRL 3
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#define GST_AVI_DEMUX_MOVI 4
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#define GST_AVI_DEMUX_AVIH 5
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#define GST_AVI_DEMUX_STRH_VIDS 6
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#define GST_AVI_DEMUX_STRH_AUDS 7
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#define GST_AVI_DEMUX_STRH_IAVS 8
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#define GST_AVI_DEMUX_MAX_AUDIO_PADS 8
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#define GST_AVI_DEMUX_MAX_VIDEO_PADS 8
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typedef struct _GstAviDemux GstAviDemux;
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typedef struct _GstAviDemuxClass GstAviDemuxClass;
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struct _GstAviDemux {
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GstElement element;
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/* pads */
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GstPad *sinkpad,*srcpad;
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/* AVI decoding state */
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gint state;
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guint32 fcc_type;
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GstByteStream *bs;
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gint frame_rate;
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gst_riff_index_entry *index_entries;
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gulong index_size;
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gulong index_offset;
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gulong resync_offset;
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guint64 next_time;
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guint64 time_interval;
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gulong tot_frames;
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gulong current_frame;
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guint32 flags;
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guint32 init_audio;
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guint32 audio_rate;
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guint num_audio_pads;
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guint num_video_pads;
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guint num_iavs_pads;
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GstPad *audio_pad[GST_AVI_DEMUX_MAX_AUDIO_PADS];
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gboolean audio_need_flush[GST_AVI_DEMUX_MAX_AUDIO_PADS];
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GstPad *video_pad[GST_AVI_DEMUX_MAX_VIDEO_PADS];
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gboolean video_need_flush[GST_AVI_DEMUX_MAX_VIDEO_PADS];
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gpointer extra_data;
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};
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struct _GstAviDemuxClass {
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GstElementClass parent_class;
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};
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GType gst_avi_demux_get_type (void);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __GST_AVI_DEMUX_H__ */
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