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99bb6f44ba
Blocking in change_state() is a recipe for disaster, even more so if we wait for another thread that also calls into various element API and could then lead to deadlocks on e.g. the state lock.
116 lines
3.1 KiB
C
116 lines
3.1 KiB
C
/* GStreamer Split Muxed File Source
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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_SPLITMUX_SRC_H__
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#define __GST_SPLITMUX_SRC_H__
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#include <gst/gst.h>
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#include "gstsplitmuxpartreader.h"
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G_BEGIN_DECLS
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#define GST_TYPE_SPLITMUX_SRC \
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(gst_splitmux_src_get_type())
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#define GST_SPLITMUX_SRC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SPLITMUX_SRC,GstSplitMuxSrc))
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#define GST_SPLITMUX_SRC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SPLITMUX_SRC,GstSplitMuxSrcClass))
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#define GST_IS_SPLITMUX_SRC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SPLITMUX_SRC))
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#define GST_IS_SPLITMUX_SRC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SPLITMUX_SRC))
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typedef struct _GstSplitMuxSrc GstSplitMuxSrc;
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typedef struct _GstSplitMuxSrcClass GstSplitMuxSrcClass;
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struct _GstSplitMuxSrc
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{
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GstBin parent;
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GMutex lock;
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gboolean running;
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gchar *location; /* OBJECT_LOCK */
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GstSplitMuxPartReader **parts;
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guint num_parts;
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guint num_prepared_parts;
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guint num_created_parts;
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guint cur_part;
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gboolean async_pending;
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gboolean pads_complete;
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GMutex pads_lock;
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GList *pads; /* pads_lock */
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guint n_pads;
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guint n_notlinked;
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GstClockTime total_duration;
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GstClockTime end_offset;
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GstSegment play_segment;
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guint32 segment_seqnum;
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};
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struct _GstSplitMuxSrcClass
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{
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GstBinClass parent_class;
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};
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GType splitmux_src_pad_get_type (void);
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#define SPLITMUX_TYPE_SRC_PAD splitmux_src_pad_get_type()
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#define SPLITMUX_SRC_PAD_CAST(p) ((SplitMuxSrcPad *)(p))
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#define SPLITMUX_SRC_PAD(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),SPLITMUX_TYPE_SRC_PAD,SplitMuxSrcPad))
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struct _SplitMuxSrcPad
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{
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GstPad parent;
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guint cur_part;
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GstSplitMuxPartReader *reader;
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GstPad *part_pad;
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GstSegment segment;
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gboolean set_next_discont;
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gboolean clear_next_discont;
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gboolean sent_stream_start;
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gboolean sent_caps;
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gboolean sent_segment;
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};
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struct _SplitMuxSrcPadClass
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{
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GstPadClass parent;
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};
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GType gst_splitmux_src_get_type (void);
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gboolean register_splitmuxsrc (GstPlugin * plugin);
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#define SPLITMUX_SRC_LOCK(s) g_mutex_lock(&(s)->lock)
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#define SPLITMUX_SRC_UNLOCK(s) g_mutex_unlock(&(s)->lock)
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#define SPLITMUX_SRC_PADS_LOCK(s) g_mutex_lock(&(s)->pads_lock)
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#define SPLITMUX_SRC_PADS_UNLOCK(s) g_mutex_unlock(&(s)->pads_lock)
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G_END_DECLS
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#endif /* __GST_SPLITMUX_SRC_H__ */
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