mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-03 16:09:39 +00:00
b3cfbe575c
Add per-stream tag lists, which are used to send nominal bitrate tags. When remuxing FLV => FLV, this now passes through the upstream bitrate. https://bugzilla.gnome.org/show_bug.cgi?id=768440
169 lines
3.9 KiB
C
169 lines
3.9 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., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __FLV_DEMUX_H__
|
|
#define __FLV_DEMUX_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/base/gstadapter.h>
|
|
#include <gst/base/gstflowcombiner.h>
|
|
#include "gstindex.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_SEEK,
|
|
FLV_STATE_DONE,
|
|
FLV_STATE_SKIP,
|
|
FLV_STATE_NONE
|
|
} GstFlvDemuxState;
|
|
|
|
struct _GstFlvDemux
|
|
{
|
|
GstElement element;
|
|
|
|
GstPad *sinkpad;
|
|
|
|
GstPad *audio_pad;
|
|
GstPad *video_pad;
|
|
|
|
gboolean have_group_id;
|
|
guint group_id;
|
|
|
|
/* <private> */
|
|
|
|
GstIndex *index;
|
|
gint index_id;
|
|
gboolean own_index;
|
|
|
|
GArray * times;
|
|
GArray * filepositions;
|
|
|
|
GstAdapter *adapter;
|
|
|
|
GstFlowCombiner *flowcombiner;
|
|
|
|
GstSegment segment;
|
|
|
|
GstEvent *new_seg_event;
|
|
|
|
GstTagList *taglist;
|
|
GstTagList *audio_tags;
|
|
GstTagList *video_tags;
|
|
|
|
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;
|
|
GstClockTime audio_start;
|
|
guint32 last_audio_pts;
|
|
GstClockTime audio_time_offset;
|
|
|
|
/* 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;
|
|
GstClockTime video_start;
|
|
guint32 last_video_dts;
|
|
GstClockTime video_time_offset;
|
|
gdouble framerate;
|
|
|
|
gboolean random_access;
|
|
gboolean need_header;
|
|
gboolean has_audio;
|
|
gboolean has_video;
|
|
gboolean strict;
|
|
gboolean flushing;
|
|
|
|
gboolean no_more_pads;
|
|
|
|
#ifndef GST_DISABLE_DEBUG
|
|
gboolean no_audio_warned;
|
|
gboolean no_video_warned;
|
|
#endif
|
|
|
|
gboolean seeking;
|
|
gboolean building_index;
|
|
gboolean indexed; /* TRUE if index is completely built */
|
|
gboolean upstream_seekable; /* TRUE if upstream is seekable */
|
|
gint64 file_size;
|
|
GstEvent *seek_event;
|
|
gint64 seek_time;
|
|
|
|
GstClockTime index_max_time;
|
|
gint64 index_max_pos;
|
|
|
|
/* reverse playback */
|
|
GstClockTime video_first_ts;
|
|
GstClockTime audio_first_ts;
|
|
gboolean video_done;
|
|
gboolean audio_done;
|
|
gint64 from_offset;
|
|
gint64 to_offset;
|
|
};
|
|
|
|
struct _GstFlvDemuxClass
|
|
{
|
|
GstElementClass parent_class;
|
|
};
|
|
|
|
GType gst_flv_demux_get_type (void);
|
|
|
|
G_END_DECLS
|
|
#endif /* __FLV_DEMUX_H__ */
|