Wim Taymans
d34184dd03
rtpjitterbuffer: fix writability of properties
2013-09-19 14:32:48 +02:00
Wim Taymans
6bb2626498
rtpjitterbuffer: reevaluate the current timer after timeout
...
When we trigger the timeout logic of a timer, reevaluate it because it is
possible that it still has the lowest timeout.
2013-09-18 16:33:40 +02:00
Wim Taymans
8d021b6ede
rtpjitterbuffer: don't update time when unscheduled
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Don't try to estimate the current time when we got unscheduled.
2013-09-18 16:31:26 +02:00
Wim Taymans
65606a25bf
rtpjitterbuffer: init packet spacing on first buffer
...
Already init the packet spacing variables on the first buffer so that we can
calculate the spacing on the second buffer already.
2013-09-18 16:29:37 +02:00
Wim Taymans
f2efdf28f5
rtpjitterbuffer: push the lost event from the timer thread
...
Instead of pushing the lost event from the chain function, schedule a timeout
that will push the lost event from the timer thread. This avoid blocking the
upstream thread while we push and sync the event.
2013-09-18 14:57:09 +02:00
Wim Taymans
5d5fc03e04
rtpjitterbuffer: round gap duration to multiple of duration
...
Make sure the gap duration in the lost event is a multiple of the packet
duration.
Enable another test.
2013-09-18 14:12:47 +02:00
Wim Taymans
6e4a051d40
rtpjitterbuffer: keep track of duration
...
Keep track of the estimated duration of missing packets and use it in the lost
event.
Enable another unit test
2013-09-18 12:29:38 +02:00
Wim Taymans
ac3bb3acf6
rtpjitterbuffer: handle large gaps with one lost event
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When we have a large number of missing packets, generate one lost event for all
the packets that have no chance of being pushed out in time.
Fix and activate unit test for large gaps.
2013-09-18 11:59:28 +02:00
Wim Taymans
26402e1c21
rtpjitterbuffer: refactor lost event sending
...
Also make sure we only increment the expected seqnum and last
output timestamp.
2013-09-18 11:57:06 +02:00
Wim Taymans
f49981a597
jitterbuffer: refactor timeout triggers
2013-09-17 23:29:56 +02:00
Wim Taymans
047021c443
jitterbuffer: simplify the timeout code
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Keep track of the current time in the timeout loop.
Loop over all timers and trigger all the expired ones, we can do this in the
same loop that selects the new best timer.
2013-09-17 23:29:56 +02:00
Wim Taymans
fa1ef3328b
jitterbuffer: rearrange timer update code
...
Also update the timers when retransmission is disabled. We need to
do this because when we added LOST timers when we detected missing packets and
we need to remove those timers when the packet finally arrives.
2013-09-17 23:29:56 +02:00
Wim Taymans
232fdd8b56
jitterbuffer: release lock on shutdown
2013-09-17 15:19:42 +02:00
Wim Taymans
4de919a17a
jitterbuffer: use separate thread for timeouts
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Use a separate thread for scheduling the timeouts instead of using the
downstream streaming thread that might block at any time.
2013-09-16 15:55:55 +02:00
Olivier Crête
b9ceafe5af
rtpsession: Demux RTCP buffers from the RTP stream
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If there are RTCP buffers in the RTP stream, process them as
RTCP. This way, we want receive streams following RFC 5761
https://bugzilla.gnome.org/show_bug.cgi?id=687657
2013-09-13 16:25:49 +02:00
Wim Taymans
28e5f90988
rtpbin: use PacketInfo for the sender
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Avoid mapping the packet multiple times when sending RTP.
2013-09-13 14:34:28 +02:00
Wim Taymans
a02c9473d8
rtpbin: store more in the PacketInfo
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Store all info in the PacketInfo so that we can avoid mapping the packet
multiple times.
2013-09-13 14:34:28 +02:00
Wim Taymans
e5c789abd6
session: store more in the PacketInfo structure
2013-09-13 14:34:28 +02:00
Wim Taymans
47662f9ca4
rtpbin: RTPArrivalStats -> RTPPacketInfo
...
Rename a structure because we are also going to use this for the sender
bits.
2013-09-13 14:34:28 +02:00
Wim Taymans
c795b72988
source: small cleanups
2013-09-13 14:34:27 +02:00
Wim Taymans
9f9ba21404
jitterbuffer: handle segments with non-0 start
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We keep the DTS and PTS in running-time inside the jitterbuffer. Make sure to
transform it back to a buffer timestamp before pushing out the buffer.
Fixes https://bugzilla.gnome.org/show_bug.cgi?id=707931
2013-09-12 15:04:30 +02:00
Wim Taymans
f1106cde66
session: only update next check time when reconsidering
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Don't update the next RTCP check time in all cases but only when we
reconsidered. This avoids delaying sending a full RTCP packet when we
are doing early feedback.
2013-08-27 09:55:52 +02:00
Wim Taymans
47065db0b6
session: add more debug
2013-08-27 09:55:52 +02:00
Wim Taymans
454d75951e
jitterbuffer: fix types of the retransmission event
2013-08-27 09:55:52 +02:00
Wim Taymans
dd4af0d11c
jitterbuffer: only timeout EXPECTED timers on gap
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Only timeout the EXPECTED timers when we detect a large seqnum gap.
2013-08-27 09:44:18 +02:00
Wim Taymans
4b7bcc2ec1
rtsession: fix locking
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We need to take the session lock when getting and manipulating the
source.
2013-08-26 11:50:27 +02:00
Wim Taymans
3f46527f75
rtpsession: add some more debug
2013-08-26 11:50:13 +02:00
Wim Taymans
54e7e7547a
rtxqueue: add property to configure queue size
2013-08-23 15:47:25 +02:00
Wim Taymans
84833bed11
rtpbin: proxy jitterbuffer do-retransmission property
2013-08-23 12:10:19 +02:00
Wim Taymans
89b9019e3e
rtx: various improvements
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Use locking
Don't push from the event handler, collected packets in a queue and push from
the chain function.
Clear queues on shutdown.
2013-08-21 17:02:27 +02:00
Wim Taymans
ee15bc9284
session: generate events correctly
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Do correct shifting of the bitmask for lost packets.
2013-08-21 17:02:27 +02:00
Wim Taymans
67523d3ecb
rtp: register rtx element better
2013-08-21 17:02:26 +02:00
Wim Taymans
587dc055e9
jitterbuffer: handle EOS
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When the queue is empty, and we received EOS, pause and push an EOS
event downstream.
Fixes https://bugzilla.gnome.org/show_bug.cgi?id=706387
2013-08-20 14:36:59 +02:00
Wim Taymans
533f26fc99
jitterbuffer: update docs
2013-08-20 10:26:15 +02:00
Wim Taymans
c7f9ef8012
jitterbuffer: update all timers
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Keep looping over all registered timers so that we can mark them lost instead of
stopping as soon as we find the timer for the current seqnum.
2013-08-20 10:25:17 +02:00
Wim Taymans
5debda9ca1
jitterbuffer: remove unused variables
2013-08-20 08:55:50 +02:00
Wim Taymans
a88db5fa2c
jitterbuffer: reorganize timer handling
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Restructure handling of incomming packet and the gap with the expected seqnum
and register all timers from the _chain function.
Convert a timer to a LOST packet timer when the max amount of retransmission
requests has been reached.
2013-08-19 22:04:51 +02:00
Wim Taymans
d9d6eac4bb
jitterbuffer: refactor packet spacing calculation
2013-08-19 22:04:50 +02:00
Wim Taymans
c4dc159656
jitterbuffer: keep track of last seqnum and dts
2013-08-19 22:04:50 +02:00
Wim Taymans
652ce95ca6
jitterbuffer: small cleanups
2013-08-19 22:04:50 +02:00
Wim Taymans
b4a35bbe82
jitterbuffer: reset retransmission timers in add/reschedule
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Reset the retransmission timers when adding and rescheduling a timer.
2013-08-19 22:04:50 +02:00
Wim Taymans
cf8a0652f3
jitterbuffer: rename variables for packet spacing
2013-08-19 22:04:50 +02:00
Wim Taymans
ec82e4ab7c
jitterbuffer: remove lost timer when we get the packet
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When we receive a packet, also remove the LOST timer for it.
2013-08-19 22:04:50 +02:00
Wim Taymans
2f03b43b21
jitterbuffer: expected seqnum must increase
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Only update the expected seqnum when it is bigger than the previous expected
seqnum.
2013-08-19 22:04:50 +02:00
Wim Taymans
c5bf376bb5
jitterbuffer: add more debug
2013-08-19 22:04:50 +02:00
Wim Taymans
ff825a2919
rtxqueue: add retransmission queue element
2013-08-19 22:04:50 +02:00
Wim Taymans
5fe18ee432
session: add some docs
2013-08-19 22:04:49 +02:00
Wim Taymans
482dacfb54
session: handle NACK feedback and generate events
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Handle and parse the feedback NACK packets and generate a Retransmission
event for each NACKed packet
2013-08-19 22:04:49 +02:00
Wim Taymans
f11c2c9b3b
jitterbuffer: forward flush before stopping dataflow
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First forward the flush event and then stop our loop function.
2013-08-14 16:19:32 +02:00
Wim Taymans
48174164eb
session: add NACK feedback in RTCP
2013-08-06 15:50:19 +02:00
