gstreamer/subprojects/gst-plugins-good/gst/rtp/rtpstorage.h

69 lines
2.6 KiB
C

/* 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 __RTP_STORAGE_H__
#define __RTP_STORAGE_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define RTP_TYPE_STORAGE \
(rtp_storage_get_type())
#define RTP_STORAGE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),RTP_TYPE_STORAGE,RtpStorage))
#define RTP_STORAGE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),RTP_TYPE_STORAGE,RtpStorageClass))
#define GST_IS_RTP_STORAGE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),RTP_TYPE_STORAGE))
#define GST_IS_RTP_STORAGE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),RTP_TYPE_RED_DEC))
typedef struct _RtpStorage RtpStorage;
typedef struct _RtpStorageClass RtpStorageClass;
struct _RtpStorageClass {
GObjectClass parent_class;
};
struct _RtpStorage {
GObject parent;
GstClockTime size_time;
GHashTable *streams;
GMutex streams_lock;
};
GstBufferList * rtp_storage_get_packets_for_recovery (RtpStorage * self, gint fec_pt,
guint32 ssrc, guint16 lost_seq);
void rtp_storage_put_recovered_packet (RtpStorage * self, GstBuffer * buffer,
guint8 pt, guint32 ssrc, guint16 seq);
GstBuffer * rtp_storage_get_redundant_packet (RtpStorage * self, guint32 ssrc,
guint16 lost_seq);
gboolean rtp_storage_append_buffer (RtpStorage *self, GstBuffer *buffer);
void rtp_storage_clear (RtpStorage *self);
RtpStorage * rtp_storage_new (void);
void rtp_storage_set_size (RtpStorage *self, GstClockTime size);
GstClockTime rtp_storage_get_size (RtpStorage *self);
GType rtp_storage_get_type (void);
G_END_DECLS
#endif /* __RTP_STORAGE_H__ */