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fixed xrun problems with rate conversion.

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Takashi Iwai 2002-03-11 12:49:57 +00:00
parent 48f6b71f41
commit 0d4df92f80
1 changed files with 3 additions and 1 deletions
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4
src/pcm/pcm_rate.c
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@ -397,6 +397,8 @@ static int snd_pcm_rate_sw_params(snd_pcm_t *pcm, snd_pcm_sw_params_t * params)
sparams.xfer_align = muldiv_near(sparams.xfer_align, slave->rate, pcm->rate); sparams.xfer_align = muldiv_near(sparams.xfer_align, slave->rate, pcm->rate);
sparams.silence_threshold = muldiv_near(sparams.silence_threshold, slave->rate, pcm->rate); sparams.silence_threshold = muldiv_near(sparams.silence_threshold, slave->rate, pcm->rate);
sparams.silence_size = muldiv_near(sparams.silence_size, slave->rate, pcm->rate); sparams.silence_size = muldiv_near(sparams.silence_size, slave->rate, pcm->rate);
sparams.start_threshold = muldiv_near(sparams.start_threshold, slave->rate, pcm->rate);
sparams.stop_threshold = muldiv_near(sparams.stop_threshold, slave->rate, pcm->rate);
return snd_pcm_sw_params(slave, &sparams); return snd_pcm_sw_params(slave, &sparams);
} }
@ -409,7 +411,7 @@ static int snd_pcm_rate_init(snd_pcm_t *pcm)
rate->states[k].sample = 0; rate->states[k].sample = 0;
if (rate->func == snd_pcm_rate_expand) { if (rate->func == snd_pcm_rate_expand) {
/* Get a sample on entry */ /* Get a sample on entry */
rate->states[k].pos = rate->pitch + DIV; rate->states[k].pos = rate->pitch;
} else { } else {
rate->states[k].pos = 0; rate->states[k].pos = 0;
} }