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