gstreamer/gst/rtp/rtpstoragestream.h

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/* GStreamer plugin for forward error correction
* Copyright (C) 2017 Pexip
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Author: Mikhail Fludkov <misha@pexip.com>
*/
#ifndef __GST_RTP_STORAGE_ITEM_H__
#define __GST_RTP_STORAGE_ITEM_H__
#include <gst/rtp/gstrtpbuffer.h>
typedef struct {
GstBuffer *buffer;
guint16 seq;
guint8 pt;
} RtpStorageItem;
typedef struct {
GQueue queue;
GMutex stream_lock;
guint32 ssrc;
GstClockTime max_arrival_time;
} RtpStorageStream;
#define STREAM_LOCK(s) g_mutex_lock (&(s)->stream_lock)
#define STREAM_UNLOCK(s) g_mutex_unlock (&(s)->stream_lock)
RtpStorageStream * rtp_storage_stream_new (guint32 ssrc);
void rtp_storage_stream_free (RtpStorageStream * stream);
void rtp_storage_stream_resize_and_add_item (RtpStorageStream * stream,
GstClockTime size_time,
GstBuffer *buffer,
guint8 pt,
guint16 seq);
void rtp_storage_stream_add_item (RtpStorageStream * stream,
GstBuffer *buffer,
guint8 pt,
guint16 seq);
GstBufferList * rtp_storage_stream_get_packets_for_recovery (RtpStorageStream *stream,
guint8 pt_fec,
guint16 lost_seq);
GstBuffer * rtp_storage_stream_get_redundant_packet (RtpStorageStream *stream,
guint16 lost_seq);
#endif /* __GST_RTP_STORAGE_ITEM_H__ */