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alsa: add lock around sw_params

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The stream and data is protected with the lock.
This commit is contained in:
Wim Taymans 2022-07-06 13:46:54 +02:00
parent 0b351aab99
commit 565c385228
1 changed files with 2 additions and 0 deletions
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2
pipewire-alsa/alsa-plugins/pcm_pipewire.c
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@ -726,6 +726,7 @@ static int snd_pcm_pipewire_sw_params(snd_pcm_ioplug_t * io,
{
snd_pcm_pipewire_t *pw = io->private_data;
pw_thread_loop_lock(pw->main_loop);
if (pw->stream) {
snd_pcm_uframes_t min_avail;
snd_pcm_sw_params_get_avail_min( sw_params, &min_avail);
@ -746,6 +747,7 @@ static int snd_pcm_pipewire_sw_params(snd_pcm_ioplug_t * io,
} else {
pw_log_debug("%p: sw_params pre-prepare noop", pw);
}
pw_thread_loop_unlock(pw->main_loop);
return 0;
}