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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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5a71334fb0
This reverts commit fa008f271a.
async-handling in GstBin causes the pipeline to spin at 100%
CPU as the top-level pipeline tries to change that state
to PLAYING constantly. This is a workaround for a core
problem, essentially, but an improvement in this case for now.
137 lines
3.3 KiB
C
137 lines
3.3 KiB
C
/* GStreamer split muxer bin
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* Copyright (C) 2014 Jan Schmidt <jan@centricular.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_SPLITMUXSINK_H__
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#define __GST_SPLITMUXSINK_H__
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#include <gst/gst.h>
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#include <gst/pbutils/pbutils.h>
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G_BEGIN_DECLS
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#define GST_TYPE_SPLITMUX_SINK (gst_splitmux_sink_get_type())
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#define GST_SPLITMUX_SINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SPLITMUX_SINK,GstSplitMuxSink))
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#define GST_SPLITMUX_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SPLITMUX_SINK,GstSplitMuxSinkClass))
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#define GST_IS_SPLITMUX_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SPLITMUX_SINK))
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#define GST_IS_SPLITMUX_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SPLITMUX_SINK))
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typedef struct _GstSplitMuxSink GstSplitMuxSink;
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typedef struct _GstSplitMuxSinkClass GstSplitMuxSinkClass;
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GType gst_splitmux_sink_get_type(void);
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gboolean register_splitmuxsink (GstPlugin * plugin);
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typedef enum _SplitMuxState {
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SPLITMUX_STATE_STOPPED,
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SPLITMUX_STATE_COLLECTING_GOP_START,
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SPLITMUX_STATE_WAITING_GOP_COMPLETE,
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SPLITMUX_STATE_ENDING_FILE,
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SPLITMUX_STATE_START_NEXT_FRAGMENT,
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} SplitMuxState;
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typedef struct _MqStreamBuf
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{
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gboolean keyframe;
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GstClockTimeDiff run_ts;
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gsize buf_size;
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} MqStreamBuf;
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typedef struct _MqStreamCtx
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{
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gint refcount;
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GstSplitMuxSink *splitmux;
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guint sink_pad_block_id;
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guint src_pad_block_id;
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gboolean is_reference;
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gboolean flushing;
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gboolean in_eos;
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gboolean out_eos;
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GstSegment in_segment;
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GstSegment out_segment;
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GstClockTimeDiff in_running_time;
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GstClockTimeDiff out_running_time;
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gsize in_bytes;
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GQueue queued_bufs;
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GstPad *sinkpad;
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GstPad *srcpad;
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gboolean out_blocked;
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} MqStreamCtx;
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struct _GstSplitMuxSink {
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GstBin parent;
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GMutex lock;
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GCond data_cond;
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SplitMuxState state;
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gdouble mux_overhead;
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GstClockTime threshold_time;
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guint64 threshold_bytes;
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guint max_files;
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guint mq_max_buffers;
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GstElement *mq;
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GstElement *muxer;
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GstElement *sink;
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GstElement *provided_muxer;
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GstElement *provided_sink;
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GstElement *active_sink;
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gchar *location;
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guint fragment_id;
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GList *contexts;
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MqStreamCtx *reference_ctx;
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guint queued_gops;
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GstClockTimeDiff max_in_running_time;
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GstClockTimeDiff max_out_running_time;
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GstClockTimeDiff muxed_out_time;
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gsize muxed_out_bytes;
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gboolean have_muxed_something;
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GstClockTimeDiff mux_start_time;
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gsize mux_start_bytes;
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gboolean opening_first_fragment;
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gboolean switching_fragment;
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};
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struct _GstSplitMuxSinkClass {
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GstBinClass parent_class;
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};
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G_END_DECLS
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#endif /* __GST_SPLITMUXSINK_H__ */
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