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UG RTP audio: use longer timeouts when idle

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Similarly to previous commit (and the original, 8977fd42), use longer
timeouts when not receiving any audio to preserve CPU cycles.
This commit is contained in:
Martin Pulec
2023-05-18 15:06:53 +02:00
parent efb927735f
commit 1ceced7ded
1 changed files with 11 additions and 3 deletions
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14
src/audio/audio.cpp
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@@ -9,7 +9,7 @@
* Martin Pulec <martin.pulec@cesnet.cz>
* Ian Wesley-Smith <iwsmith@cct.lsu.edu>
*
* Copyright (c) 2005-2021 CESNET z.s.p.o.
* Copyright (c) 2005-2023 CESNET z.s.p.o.
*
* Redistribution and use in source and binary forms, with or without
* modification, is permitted provided that the following conditions
@@ -691,6 +691,7 @@ static void *audio_receiver_thread(void *arg)
playback_supports_multiple_streams = false;
}
time_ns_t last_not_timeout = 0;
printf("Audio receiving started.\n");
while (!s->should_exit) {
struct message *msg;
@@ -710,8 +711,15 @@ static void *audio_receiver_thread(void *arg)
timeout.tv_sec = 0;
// timeout.tv_usec = 999999 / 59.94; // audio goes almost always at the same rate
// as video frames
timeout.tv_usec = 1000; // this stuff really smells !!!
rtp_recv_r(s->audio_network_device, &timeout, ts);
if ((curr_time - last_not_timeout) > NS_IN_SEC) {
timeout.tv_usec = 100000;
} else {
timeout.tv_usec = 1000; // this stuff really smells !!!
}
bool ret = rtp_recv_r(s->audio_network_device, &timeout, ts);
if (ret) {
last_not_timeout = curr_time;
}
pdb_iter_t it;
cp = pdb_iter_init(s->audio_participants, &it);