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alsa: only recompute threshold when quantum changes

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This commit is contained in:
Wim Taymans 2021-03-09 13:21:50 +01:00
parent dd0342167f
commit aa0e0043d3
1 changed files with 1 additions and 1 deletions
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2
spa/plugins/alsa/alsa-pcm.c
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@ -1340,7 +1340,7 @@ static void alsa_on_timeout_event(struct spa_source *source)
if (SPA_UNLIKELY(state->started && spa_system_timerfd_read(state->data_system, state->timerfd, &expire) < 0))
spa_log_warn(state->log, NAME" %p: error reading timerfd: %m", state);
if (SPA_LIKELY(state->position)) {
if (SPA_UNLIKELY(state->position && state->duration != state->position->clock.duration)) {
state->duration = state->position->clock.duration;
state->threshold = (state->duration * state->rate + state->rate_denom-1) / state->rate_denom;
}