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97 lines
2.6 KiB
C
97 lines
2.6 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_DVDEMUX_H__
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#define __GST_DVDEMUX_H__
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#include <gst/gst.h>
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#include <libdv/dv.h>
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#include <gst/base/gstadapter.h>
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G_BEGIN_DECLS
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#define GST_TYPE_DVDEMUX \
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(gst_dvdemux_get_type())
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#define GST_DVDEMUX(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DVDEMUX,GstDVDemux))
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#define GST_DVDEMUX_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DVDEMUX,GstDVDemuxClass))
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#define GST_IS_DVDEMUX(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DVDEMUX))
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#define GST_IS_DVDEMUX_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DVDEMUX))
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typedef struct _GstDVDemux GstDVDemux;
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typedef struct _GstDVDemuxClass GstDVDemuxClass;
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typedef gboolean (*GstDVDemuxSeekHandler) (GstDVDemux *demux, GstPad * pad, GstEvent * event);
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struct _GstDVDemux {
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GstElement element;
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GstPad *sinkpad;
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GstPad *videosrcpad;
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GstPad *audiosrcpad;
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dv_decoder_t *decoder;
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GstAdapter *adapter;
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gint frame_len;
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/* video params */
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gint framerate_numerator;
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gint framerate_denominator;
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gint height;
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gboolean wide;
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/* audio params */
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gint frequency;
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gint channels;
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gint framecount;
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gint64 frame_offset;
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gint64 audio_offset;
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gint64 video_offset;
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GstDVDemuxSeekHandler seek_handler;
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GstSegment byte_segment;
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GstSegment time_segment;
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gboolean need_segment;
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gboolean new_media;
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int frames_since_new_media;
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gint found_header; /* ATOMIC */
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GstEvent *seek_event;
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GstEvent *pending_segment;
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gint16 *audio_buffers[4];
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};
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struct _GstDVDemuxClass {
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GstElementClass parent_class;
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};
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GType gst_dvdemux_get_type (void);
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G_END_DECLS
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#endif /* __GST_DVDEMUX_H__ */
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