Start using the media subscriptions model
(based on newly introduced `media_subscription` objects)
in scope of `cdr_update_entry()`.
Change-Id: I0618a1ee51ec8ea208839da2de46781242287a12
Start using the media subscriptions model
(based on newly introduced `media_subscription` objects)
in scope of `cli_list_tag_info()`.
Change-Id: Ia1a464b3597d65390258df5e421e2c61dd84b0af
Start using the media subscriptions model
(based on newly introduced `media_subscription` objects)
in scope of `codec_update_all_source_handlers()`.
Change-Id: I29da49cdd2b5de8c6e6f9a6629f5b1f3867596ba
Start using the media subscriptions model
(based on newly introduced `media_subscription` objects)
in scope of `stream_packet()`.
Change-Id: Ia8d9442810c4afc12b00cad8b1a354d66bb5051c
Start using the media subscriptions model
(based on newly introduced `media_subscription` objects)
in scope of `hunt_ssrc()`.
Change-Id: I08c7292e0d73a486e25004358de91a3414ce886a
Start using the media subscriptions model
(based on newly introduced `media_subscription` objects)
in scope of `call_get_dialogue()`.
Change-Id: Id7b8f84354bcc0525ff180d94cedfc6dc29a7c63
The following functions have been deprecated
due to no use:
- `__offer_answer_get_subscriptions()`
- `__tags_get_subscriptions()`
Change-Id: Id71dcd1a5573720299711b369410cd7fcd9de476
Start using the media subscriptions model
(based on newly introduced `media_subscription` objects)
in scope of `__update_init_subscribers()`.
Change-Id: I45446239384cf2813d9ae6ecadb2499eefa86ca8
Start using the media subscriptions model
(based on newly introduced `media_subscription` objects)
parallel to existing model, which is based on
the `call_subscription`.
Change-Id: I1f111ef181b2d698609c0b28dd72431bb3f2cf0a
Introduce `media_unconfirm()` to do a selective handling
of medias to unkernelize the correlated to it streams.
This is analogue of the of the `__monologue_unconfirm()`
but for medias.
Change-Id: Id8ede0fc56412021c301e97764fd5dd070b7d484
Previous implementation assumes that we use the `call_subscription`
objects in:
- `call_offer_answer_ng()`
- `call_update_lookup_udp()`
- `call_request_lookup_tcp()`
when appealing to the `call_get_mono_dialogue()`, in order to
get the `call_subscription` objects, in order to then pass it
for usage in the `monologue_offer_answer()`, where the most important
again is to use monologue references stored inside
the given `call_subscription` objects.
Instead of using the `call_subscription`, just use `call_monologue`
objects as a base data objects for this work,
which will allow us in the coming commits to deprecate
the `call_subscriptions` based model and
get to the subscription model based on medias.
Change-Id: Ia9ee5ba66522929acbceca28854ebccd3705635a
Introduction of the basic functions required for
a handling of the media subscriptions:
- `__unsubscribe_media_link()`
- `__unsubscribe_media()`
- `__unsubscribe_all_medias()`
- `__add_media_subscription()`
- `__subscribe_medias_both_ways()`
- `__subscribe_matched_medias()`
- `call_get_media_subscription()`
- `call_totag_subscribed_to_monologue()`
- `call_viabranch_intact_monologue()`
Change-Id: Iad2af5323b2ea8a10a83064d9ee72106c1d8f9c0
We always need to (re)set the ssrc_map_out SSRC, even for the input
context, as this SSRC is used to look up the receiving SSRC context,
where the appropriate RX stats are stored, including the payload type in
use.
Change-Id: I434c6df4761bf56e36c7267dd3a44b0bb9c9b852
All functions that create listener objects take a read-only endpoint, so
make them as const.
Remove the extra TOS argument to make all signatures the same.
Change-Id: I722c7665b192476d90dbf0ece200d0bfd34cb9eb
Forking to background kills already created threads, so forking must
happen first and thread creation after.
closes#1695
Change-Id: I743b890b83903d9e0b3248b032844e7e357d2307
It actually uses a shared config setting from the lib (stack size) so
the function itself also belongs in the lib.
Change an argument type to bool.
Change-Id: I8be68008fcfc058cb29069102eb00497b66897a5
We have long switched to having a single primary global poller, so
there's no point in passing the poller pointer around and storing it in
associated objects. Remove all remnants of non-global pollers.
Change-Id: I5a3fd217d5de51e839e2b04fec7e23643ee83631
This is a dependency of the poller and so is needed in lib/ as well to
make it usable.
Also consolidate the type.
Change-Id: I70ec8a200d6cd65710ac93636a9495cf24c35ef4
All timers have been moved to their dedicated timer threads, making this
mechanism obsolete.
The only victim is the timeout handling for TCP control streams. Since
other TCP streams aren't using timeout handling either, and the TCP
control socket is barely used by anyone, we can live with not having a
dedicated timeout for these streams for now.
Change-Id: I83d9b9a844f4f494ad37b44f5d1312f272beff3f
To be able to use this feature from controlling agents which don't
directly support the new dictionary keys, add an alternative syntax via
the `flags` list. This is in line with all other similar dictionary keys
(e.g. `codec-` etc)
Change-Id: I7210c74c9cd3b31338052efa1c3504fe775c1c46
Similar to the other list building helper functions, add one that builds
a key/value table. The benefit is that this can then be used as a
callback in a different context.
Change-Id: If639543eaa3d67153c4cc9656d715a0c0aba3887
These functions iterate over lists, building hash tables or queues
respectively. Eliminate code duplication.
Change-Id: I375a72cc6a4d30044678e6d4abab148880713fe3
The original sdp_manipulate_check's only purpose left is to check for an
attribute removal. Refactor accordingly.
Change-Id: I3be28e0a2c04461a60766afe7096ad3fb8bbe998
In order to perform a substitution we must do a lookup to the hash table
anyway. We can eliminate an extra lookup for the same key to check
whether a substitution exists by combining the two operations into one.
Change-Id: Ife8f1fbfd77ade1986a303a3a5503f4142f7de01
Operating on an empty queue is essentially a no-op, so there's no point
in doing an extra check first to see if the queue is empty. Remove this
extra check for the CMD_ADD case.
Change-Id: I3c7524cd407fb350a46bdf8d3a91014158c6bf44
Use an indexed array to generically support all possible media types
instead of hard-coding a few possible types. This makes lookup faster
and is also future-proof.
Add helper functions to allocate and lookup the appropriate object.
Change-Id: I28406b2c5a6829330f41601fa52e738d9a8ee315
Make sure we don't try to send on closed sockets or to endpoints which
haven't been initialised.
Fixes unexpected fallout from 83c7336e
Change-Id: If73d61e52edeb72257515adab7428ecef82c2797
Media types must be given explicitly anyway, so we don't need to warn
when we encounter a different one, as it's entirely expected that we
won't operate on it.
Change-Id: Ic6b808422ceb5ae857a4d0a99379a1c858bb6fd8
This HT is needed when updating UDPTL/T.38 handlers, on both sides of
the call. Make sure the HT exists.
Change-Id: Ic85684bbd2a746ff490d06008eadfae664e9f8a9
Add second callback function to be able to handle lists that not just
contain strings, but also arbitrary other elements.
Rename the old call_ng_flags_list to call_ng_flags_str_list to reflect
this.
Unused at this point.
Change-Id: I49b46acf3ba53172b68998a93523d2d7eca1bd0b
We don't have functioning thread cancellation under ASAN. Make sure our
timer threads don't sleep too long so that the tests don't time out.
Change-Id: Iced6396fc500942ae64dfe8d8a5fb81c6a5e9619
When we're duplicating the packet contents, we must also update the RTP
header pointer accordingly.
Fixup for fa819e3a73
Change-Id: I66117b2ad15a9adfaabaa1dbc67179bb1817f5e9
Don't explicitly set the "non forwarding" flag just because an RTCP
stream is being kernelised. The distinction between RTP and RTCP,
together with zero-length outputs setting "non forwarding" automatically
takes care of it.
Change-Id: Ie363fc369b7ace21ed172a0ec141c83afd1ba21b
Transcoding is flow-specific, so it doesn't make sense to have a flag
for it in a call_media section. Instead we use the transcoding flag set
on the call_subscription objects (on subscribers), and set/unset a flag
on the monologue struct, depending on whether any media flows (going to
subscribers) have transcoding enabled.
Change-Id: Id671d56e56a22eaa8e56f6d449770b0c7b086cea
Pass the subscription object to codec_handlers_update to eliminate the
need for a return type and the subsequent if/else.
Change-Id: I311b3e8ca14ee5090cf329163975354385cee800
Do a direct lookup of the call subscription object and set the
transcoding flag directly. Remove obsolete function.
Change-Id: I8b8329e53afb641fad80d38b45120efd46c408db
This is a convenience function that does an unnecessary loop iteration.
We have a hash table to perform the exact lookup needed. Turn the
function into a simple wrapper which uses the hash table.
Change-Id: If91976a955dea80e882656849b0b13d426e5748f
We have the subscription objects available now, so we can directly set
the transcoding flag without having to do a hash table lookup.
Change-Id: I2b85f34ca4d03dfaf81d92ea252902d1ee194efd
Instead of just return the monologues involved in an offer/answer,
return the respective subscription objects that have the monologues
pointing to each other. This makes it possible to set flags within these
objects.
Change-Id: Id88e56e1bf164a75e2172d0df04316cde5d8a955
Make it possible for a looper thread function to break out of the loop
by returning an appropriate status code.
Change-Id: I22e7789270eed4bf3340e7dae941929de58700ea
This is pointless at this stage, but makes it possible to pass
additional information to the thread in the future.
Change-Id: I9999f522e52ffd86753b291fd61e8ff8ea3e5899
Perform endpoint address check before doing ingress SSRC handling. We
don't want to act on an apparent SSRC change if the endpoint address
doesn't match and the packet should have been ignored.
Closes#1655
Change-Id: I251e23b1583b1916c7c4904cf40d3b37b3533117
Make it possible to set output-destination immediately when starting the
reording, not only afterwards.
Closes#1667
Change-Id: Idb7de770ad5a41d6ae6055784213e7983df9bfec
Deprecate increasing/decreasing functionality of
the call timer run duration, because it's not needed anymore,
most of the unnecessary functionality has been moved lately
to separate dedicated threads and the `call_timer`
is simply unloaded for now.
Additionally: remove logging with timestamps, because
we do not need to monitor it anymore.
Change-Id: I8d1fd260472528fcee6a12f48b9a92f195893787
As this is running in a separate thread now, rtpe_now needs to be set
excplicitly in each iteration.
Fix-up for 6fe9cc9
Change-Id: Icb1ec8a27389bb48ee893a9a29e4e1c11447d61c
Move the `ice_slow_timer()` functionality to a separate thread,
so that we do the work more efficiently, and not be dependent
on the call_timer runs by poller.
Furthermore it makes more sense to keep in the `ice.c`,
since it obviously has to do with ice timing.
Additionally:
Update the test-stats due to these changes in the `call_timer()`
We have to call the `ice_slow_timer()` now explicitely from
the test-stats.c, because the `call_timer()` is not anymore
responsible for providing stats counters rate calculations.
Change-Id: I03377dd59ea71c27497e1f4d30164075f05165cd
Similarly as for the `stats_rate_min_max()`,
move the `stats_counters_calc_rate()` functionality
to the same separate thread, so that we do the work
more efficiently and not be dependent on the call_timer
runs by poller.
Furthermore it makes more sense to keep in the `statistics.c`,
since it obviously has to do with statistics.
Additionally:
Update the test-stats due to these changes in the `call_timer()`
We have to call the `stats_counters_calc_rate()` now explicitely from
the test-stats.c, because the `call_timer()` is not anymore
responsible for providing stats counters rate calculations.
Change-Id: I1682eb76e3057f0f431c27b9633717d965313a1a
Support the "id" parameter for the "join" as "publisher" message.
Preempts choosing a random feed ID.
Add a test case for this.
Change-Id: Iae8c2f50864adf913b288085aa70d5427e0a4456
Simply stripping a supplemental codec doesn't actually affect the
remaining real codecs. Add a special-cased version of codec_touched() to
ignore such a manipulation.
Add a matching test case.
Change-Id: I4a91292dd38e1114837c2dc841afe07d87cff6cb
To do the work more efficiently,
and not be dependent on the call_timer runs by poller,
we should move the ports iterations (stats update from the kernel)
functionality to a separate thread, to make it faster and
not be dependent on what happens in the `call_timer` at all.
Since it has nothing to do with the call timers.
As an additional benefit: we unload the `call_timer` runner.
Change-Id: I511529ce504ef3d29f4e9d6d731ffd470d78d27a
Due to multiple threads polling all sockets for read events, it's
possible for one socket to receive a read event in one thread, then
immediately receive another read event in another thread, resulting in
two threads reading packets from the same socket at the same time.
While this is perfectly valid and correctly handled by mutex etc, it can
result in packets being processed out of order. In media passthrough
scenarios which don't do sequencing this can result in packets being
reordered.
Using a simple atomic counter we can ensure that only one thread is
reading from any one socket at a time.
Relevant to #1638
Change-Id: I406491d6ae5e13e618e153ba5463fd9169636016
Don't try to interpret or schedule DTMF packets if we're just doing RTP
passthrough.
Without tracking the seqencing and timestamping of the primary media
stream, we cannot actually schedule DTMF packets properly. Use the
presence of a defined output sequence number to make this determination.
The other case that uses a predefined output sequence number is when
media is coming from a pre-coded media player stream. The same thing
applies: These packets are already scheduled, so we can skip trying to
schedule them again.
closes#1638
Change-Id: I2d2c20e731f20a3136ca3eee37f0b521062cdb11
To do the work more efficiently,
and not be dependent on the call_timer runs by poller,
we should move the `stats_rate_min_max()` to a separate thread,
to make it faster and not be dependent on what happens in the `call_timer` at all.
Since it has nothing to do with the call timers.
Change-Id: I9a39e1b63cb8741377f5af5b2d52d4f8b428a0ad
Pandoc is available even on stretch, and unlike ronn is
actively maintained.
Fix -- markdown escaping.
Use __x__ for bold, and *x* for italics.
Remove .8.ronn symlinks.
Change-Id: Iff70e2b405f3b9ede856abf94d42fc51afb9f809
To do the work more efficiently and not be dependent on
the `call_timer` runs by poller, we should move
the releasing of sockets to a separate thread, to make it
faster and not be dependent on what happens in the `call_timer`
at all. Since it has nothing to do with the call timers.
Since now we have two queues:
- thread scope (local): ports_to_release
- global one: ports_to_release_glob
`sockets_releaser()` uses the ports_to_release_glob,
meanwhile appending in the `call_timer()` happens using the
ports_to_release.
Change-Id: Iadd966ac895b2dd64f81269d4fdf5d83747fe0b7
Deprecate usage of the bit flags for return.
And instead do:
- only return true/false for the redis update
- check if we have to destroy the whole call using the
`call_monologues_associations_left()` only
Additionally remove unused variables.
Change-Id: Ie858c533d1aa4b74024d65c7064aa56437389882
Check globally left monologues (with associations left) after
the `monologue_delete_iter()` has already done its job.
This is needed to prevent cases, when a recursive call of the
`monologue_delete_iter()` leads to blocking of the whole call
destorying, meanwhile it's required, e.g.:
- A is in progress of destorying
- B gets recursive call of `monologue_delete_iter()` and sees
that A has still one association left with C, which A simply
hasn't manage to remove yet.
This commit introduces new function: `call_monologues_associations_left()`
Change-Id: I0941c18a76fa8c2a78d3864aee9e6433283bec88
For a compatibility reasons (with other doc files and with RTD)
the `rtpengine.pod` and `rtpengine-recording.pod` file get
converted to the Markdown syntax.
The compilation of MD syntax synopsis files will work
using `ronn` application, which converts them to man pages.
Change-Id: I75b54a712786a0a237c51c702ed1a2cc09e3a033
Due to a unification of the way we store documentation files,
the 'rtpengine.pod' has been moved to the 'docs/' folder.
This 'docs/rtpengine.pod' will be later used for the RTD a source.
Change-Id: Iba9d77e397c042f7d84e8e51d2367b42ecb5b07c
Avoid trying to acquire a recursive lock by making sure the response is
always generated in a different thread.
Fixes#1656
Change-Id: I6c4c5bb52cb95a204823848bb427ab24f42dcccd
This commit: 6f0ad0db0f
introduced an improved behavior of the call deconstruction
when dealing with multiple forked legs. But it also
introduced a regression related to TPCC related calls.
This is because it takes into consideration existing
`->viabranches`, which is not efficient in certain cases.
Instead, we just have to ensure, whether there are
other monologues of the call object, which are not directly
"visible" for this branch being cancelled (so they are not directly
associated to that), but they might have own associations
present, which means the call mustn't be globally destoroyed.
Change-Id: I630f2d88ef3b557af3a95816fc2703daccaff374
Upon calling the `monologue_delete_iter()`, we have to take into account
an amount of forked legs we have now entirely in the call.
If there's more than 1 forked leg, don't mark the whole call for a full destruction,
since other forks might be successful (and they are not in a scope of processing now).
Only destroy this branch and associated to it monologue(s).
Change-Id: I6fdb4ba33ae7582578d84d57d91f9536d932ca47
For efficiency reasons `substitute` kind of SDP manipulations
commands have been moved to the `GHashTable` instead of the `GQueue`.
Change-Id: Iec6c44109ae912ba0de440bbed6ecaee6a238b97
This replicates the code to replace audio packets with injected DTMF
events. Unfortunately the code paths between forwarding audio and
processing/forwarding DTMF events is quite different, so some slight
duplication is needed.
Additionally the case of blocked DTMF + injected DTMF must be handled.
Change-Id: Ieb576b4b6644c9b154ba4c6ebd48fe12ff08e1de
DTMF injection must use the codec handler of the primary payload (audio
stream), not the handler of the DTMF PT itself.
Change-Id: Ied2d1f969bfc76ef7af0ada063b90a47c4633557
Add special return value to indicate that an event was a duplicate and
should be discarded.
Functional no-op.
Change-Id: I5d40bcc4a0bc45ba7875f4132873e7b8d747e132
Donat Zenichev
Richard Fuchs
Alex Hermann
Stefan Mititelu
Orgad Shaneh
Dennis Yurasov