gstreamer/gst/multifile/gstsplitmuxsink.h
Vivia Nikolaidou bbd4dd2fb1 splitmuxsink: Use first buffer TS as mux start time
Do not use last buffer TS + buffer duration because buffer duration
might be inaccurate, especially for frame rates like 30fps where a
rounding error is observed.

https://bugzilla.gnome.org/show_bug.cgi?id=773785
2016-11-08 21:09:12 +11:00

142 lines
3.4 KiB
C

/* GStreamer split muxer bin
* Copyright (C) 2014 Jan Schmidt <jan@centricular.com>
*
* 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 __GST_SPLITMUXSINK_H__
#define __GST_SPLITMUXSINK_H__
#include <gst/gst.h>
#include <gst/pbutils/pbutils.h>
G_BEGIN_DECLS
#define GST_TYPE_SPLITMUX_SINK (gst_splitmux_sink_get_type())
#define GST_SPLITMUX_SINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SPLITMUX_SINK,GstSplitMuxSink))
#define GST_SPLITMUX_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SPLITMUX_SINK,GstSplitMuxSinkClass))
#define GST_IS_SPLITMUX_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SPLITMUX_SINK))
#define GST_IS_SPLITMUX_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SPLITMUX_SINK))
typedef struct _GstSplitMuxSink GstSplitMuxSink;
typedef struct _GstSplitMuxSinkClass GstSplitMuxSinkClass;
GType gst_splitmux_sink_get_type(void);
gboolean register_splitmuxsink (GstPlugin * plugin);
typedef enum _SplitMuxState {
SPLITMUX_STATE_STOPPED,
SPLITMUX_STATE_COLLECTING_GOP_START,
SPLITMUX_STATE_WAITING_GOP_COMPLETE,
SPLITMUX_STATE_ENDING_FILE,
SPLITMUX_STATE_START_NEXT_FRAGMENT,
} SplitMuxState;
typedef struct _MqStreamBuf
{
gboolean keyframe;
GstClockTimeDiff run_ts;
guint64 buf_size;
GstClockTime duration;
} MqStreamBuf;
typedef struct _MqStreamCtx
{
gint refcount;
GstSplitMuxSink *splitmux;
guint sink_pad_block_id;
guint src_pad_block_id;
gboolean is_reference;
gboolean flushing;
gboolean in_eos;
gboolean out_eos;
GstSegment in_segment;
GstSegment out_segment;
GstClockTimeDiff in_running_time;
GstClockTimeDiff out_running_time;
guint64 in_bytes;
GQueue queued_bufs;
GstPad *sinkpad;
GstPad *srcpad;
gboolean out_blocked;
} MqStreamCtx;
struct _GstSplitMuxSink {
GstBin parent;
GMutex lock;
GCond data_cond;
SplitMuxState state;
gdouble mux_overhead;
GstClockTime threshold_time;
guint64 threshold_bytes;
guint max_files;
gboolean send_keyframe_requests;
guint mq_max_buffers;
GstElement *mq;
GstElement *muxer;
GstElement *sink;
GstElement *provided_muxer;
GstElement *provided_sink;
GstElement *active_sink;
gchar *location;
guint fragment_id;
GList *contexts;
MqStreamCtx *reference_ctx;
guint queued_gops;
GstClockTimeDiff max_in_running_time;
GstClockTimeDiff max_out_running_time;
GstClockTimeDiff muxed_out_time;
guint64 muxed_out_bytes;
gboolean have_muxed_something;
gboolean update_mux_start_time;
GstClockTimeDiff mux_start_time;
guint64 mux_start_bytes;
gboolean opening_first_fragment;
gboolean switching_fragment;
gboolean have_video;
};
struct _GstSplitMuxSinkClass {
GstBinClass parent_class;
};
G_END_DECLS
#endif /* __GST_SPLITMUXSINK_H__ */