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/* GStreamer
* Copyright (C) <2007> Julien Moutte <julien@moutte.net>
*
* 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 __FLV_DEMUX_H__
#define __FLV_DEMUX_H__
#include <gst/gst.h>
#include <gst/base/gstadapter.h>
G_BEGIN_DECLS
#define GST_TYPE_FLV_DEMUX \
(gst_flv_demux_get_type())
#define GST_FLV_DEMUX(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FLV_DEMUX,GstFLVDemux))
#define GST_FLV_DEMUX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FLV_DEMUX,GstFLVDemuxClass))
#define GST_IS_FLV_DEMUX(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FLV_DEMUX))
#define GST_IS_FLV_DEMUX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FLV_DEMUX))
typedef struct _GstFLVDemux GstFLVDemux;
typedef struct _GstFLVDemuxClass GstFLVDemuxClass;
typedef enum
{
FLV_STATE_HEADER,
FLV_STATE_TAG_TYPE,
FLV_STATE_TAG_VIDEO,
FLV_STATE_TAG_AUDIO,
FLV_STATE_TAG_SCRIPT,
FLV_STATE_DONE,
FLV_STATE_NONE
} GstFLVDemuxState;
struct _GstFLVDemux
{
GstElement element;
GstPad *sinkpad;
GstPad *audio_pad;
GstPad *video_pad;
/* <private> */
GstIndex *index;
gint index_id;
gboolean own_index;
GArray * times;
GArray * filepositions;
GstAdapter *adapter;
GstSegment segment;
GstEvent *close_seg_event;
GstEvent *new_seg_event;
GstTagList *taglist;
GstFLVDemuxState state;
guint64 offset;
guint64 cur_tag_offset;
GstClockTime duration;
guint64 tag_size;
guint64 tag_data_size;
/* Audio infos */
guint16 rate;
guint16 channels;
guint16 width;
guint16 audio_codec_tag;
guint64 audio_offset;
gboolean audio_need_discont;
gboolean audio_need_segment;
gboolean audio_linked;
GstBuffer * audio_codec_data;
/* Video infos */
guint32 w;
guint32 h;
guint32 par_x;
guint32 par_y;
guint16 video_codec_tag;
guint64 video_offset;
gboolean video_need_discont;
gboolean video_need_segment;
gboolean video_linked;
gboolean got_par;
GstBuffer * video_codec_data;
gboolean random_access;
gboolean need_header;
gboolean has_audio;
gboolean has_video;
gboolean push_tags;
gboolean strict;
gboolean flushing;
};
struct _GstFLVDemuxClass
{
GstElementClass parent_class;
};
GType gst_flv_demux_get_type (void);
gboolean gst_flv_demux_query (GstPad * pad, GstQuery * query);
gboolean gst_flv_demux_src_event (GstPad * pad, GstEvent * event);
G_END_DECLS
#endif /* __FLV_DEMUX_H__ */
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