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alsa: refuse quantum/rate changes when driving irq based

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This commit is contained in:
Wim Taymans 2023-08-28 12:43:38 +02:00
parent 4e1c64df19
commit 6bf42e9bcd
1 changed files with 9 additions and 2 deletions
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11
spa/plugins/alsa/alsa-pcm.c
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@ -2205,8 +2205,15 @@ static inline int check_position_config(struct state *state)
if (SPA_UNLIKELY(state->position == NULL)) if (SPA_UNLIKELY(state->position == NULL))
return 0; return 0;
target_duration = state->position->clock.target_duration; if (state->disable_tsched && state->started && !state->following) {
target_rate = state->position->clock.target_rate; target_duration = state->period_frames;
target_rate = SPA_FRACTION(1, state->rate);
state->position->clock.target_duration = target_duration;
state->position->clock.target_rate = target_rate;
} else {
target_duration = state->position->clock.target_duration;
target_rate = state->position->clock.target_rate;
}
if (SPA_UNLIKELY((state->duration != target_duration) || if (SPA_UNLIKELY((state->duration != target_duration) ||
(state->rate_denom != target_rate.denom))) { (state->rate_denom != target_rate.denom))) {