mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-23 00:36:51 +00:00
125 lines
4.9 KiB
C
125 lines
4.9 KiB
C
/* GStreamer RTP Manager
|
|
*
|
|
* Copyright 2007 Collabora Ltd,
|
|
* Copyright 2007 Nokia Corporation
|
|
* @author: Philippe Kalaf <philippe.kalaf@collabora.co.uk>.
|
|
* Copyright 2007 Wim Taymans <wim.taymans@gmail.com>
|
|
* Copyright 2015 Kurento (http://kurento.org/)
|
|
* @author: Miguel París <mparisdiaz@gmail.com>
|
|
* Copyright 2016 Pexip AS
|
|
* @author: Havard Graff <havard@pexip.com>
|
|
* @author: Stian Selnes <stian@pexip.com>
|
|
* Copyright (C) 2019 Net Insight AB
|
|
* Author: Nicolas Dufresne <nicolas.dufresne@collabora.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.
|
|
*/
|
|
|
|
#include <gst/gst.h>
|
|
|
|
#ifndef __RTP_TIMER_QUEUE_H__
|
|
#define __RTP_TIMER_QUEUE_H__
|
|
|
|
#define RTP_TYPE_TIMER_QUEUE rtp_timer_queue_get_type()
|
|
G_DECLARE_FINAL_TYPE (RtpTimerQueue, rtp_timer_queue, RTP_TIMER, QUEUE, GObject);
|
|
|
|
/**
|
|
* RtpTimerType:
|
|
* @RTP_TIMER_EXPECTED: This is used to track when to emit retranmission
|
|
* requests. They may be converted into %RTP_TIMER_LOST
|
|
* timer if the number of retry has been exhausted.
|
|
* @RTP_TIMER_LOST: This is used to track when a packet is considered lost.
|
|
* @RTP_TIMER_DEADLINE: This is used to track when the jitterbuffer should
|
|
* start pushing buffers.
|
|
* @RTP_TIMER_EOS: This is used to track when end of stream is reached.
|
|
*/
|
|
typedef enum
|
|
{
|
|
RTP_TIMER_EXPECTED,
|
|
RTP_TIMER_LOST,
|
|
RTP_TIMER_DEADLINE,
|
|
RTP_TIMER_EOS
|
|
} RtpTimerType;
|
|
|
|
typedef struct
|
|
{
|
|
GList list;
|
|
gboolean queued;
|
|
|
|
guint16 seqnum;
|
|
RtpTimerType type;
|
|
GstClockTime timeout;
|
|
GstClockTimeDiff offset;
|
|
GstClockTime duration;
|
|
GstClockTime rtx_base;
|
|
GstClockTime rtx_last;
|
|
guint num_rtx_retry;
|
|
guint num_rtx_received;
|
|
} RtpTimer;
|
|
|
|
void rtp_timer_free (RtpTimer * timer);
|
|
RtpTimer * rtp_timer_dup (const RtpTimer * timer);
|
|
|
|
static inline RtpTimer * rtp_timer_get_next (RtpTimer * timer)
|
|
{
|
|
GList *list = (GList *) timer;
|
|
return (RtpTimer *) list->next;
|
|
}
|
|
|
|
static inline RtpTimer * rtp_timer_get_prev (RtpTimer * timer)
|
|
{
|
|
GList *list = (GList *) timer;
|
|
return (RtpTimer *) list->prev;
|
|
}
|
|
|
|
RtpTimerQueue * rtp_timer_queue_new (void);
|
|
|
|
RtpTimer * rtp_timer_queue_find (RtpTimerQueue * queue, guint seqnum);
|
|
|
|
RtpTimer * rtp_timer_queue_peek_earliest (RtpTimerQueue * queue);
|
|
|
|
gboolean rtp_timer_queue_insert (RtpTimerQueue * queue, RtpTimer * timer);
|
|
|
|
gboolean rtp_timer_queue_reschedule (RtpTimerQueue * queue, RtpTimer * timer);
|
|
|
|
void rtp_timer_queue_unschedule (RtpTimerQueue * queue, RtpTimer * timer);
|
|
|
|
RtpTimer * rtp_timer_queue_pop_until (RtpTimerQueue * queue, GstClockTime timeout);
|
|
|
|
void rtp_timer_queue_remove_until (RtpTimerQueue * queue, GstClockTime timeout);
|
|
|
|
void rtp_timer_queue_remove_all (RtpTimerQueue * queue);
|
|
|
|
void rtp_timer_queue_set_timer (RtpTimerQueue * queue, RtpTimerType type,
|
|
guint16 seqnum, GstClockTime timeout,
|
|
GstClockTime delay, GstClockTime duration,
|
|
GstClockTimeDiff offset);
|
|
void rtp_timer_queue_set_expected (RtpTimerQueue * queue, guint16 seqnum,
|
|
GstClockTime timeout, GstClockTime delay,
|
|
GstClockTime duration);
|
|
void rtp_timer_queue_set_lost (RtpTimerQueue * queue, guint16 seqnum,
|
|
GstClockTime timeout,
|
|
GstClockTime duration, GstClockTimeDiff offset);
|
|
void rtp_timer_queue_set_eos (RtpTimerQueue * queue, GstClockTime timeout,
|
|
GstClockTimeDiff offset);
|
|
void rtp_timer_queue_set_deadline (RtpTimerQueue * queue, guint16 seqnum,
|
|
GstClockTime timeout, GstClockTimeDiff offset);
|
|
void rtp_timer_queue_update_timer (RtpTimerQueue * queue, RtpTimer * timer, guint16 seqnum,
|
|
GstClockTime timeout, GstClockTime delay,
|
|
GstClockTimeDiff offset, gboolean reset);
|
|
guint rtp_timer_queue_length (RtpTimerQueue * queue);
|
|
|
|
#endif
|