mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-24 18:51:11 +00:00
130 lines
3 KiB
C
130 lines
3 KiB
C
/* 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__ */
|