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fix snd_pcm_hw_params_set_rate_near() usage

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@540 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2006-02-20 23:47:46 +00:00
parent 56ce62a020
commit 9bcb413413
1 changed files with 6 additions and 1 deletions
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7
src/modules/alsa-util.c
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@ -38,6 +38,8 @@ int pa_alsa_set_hw_params(snd_pcm_t *pcm_handle, const pa_sample_spec *ss, uint3
int ret = -1;
snd_pcm_uframes_t buffer_size;
snd_pcm_hw_params_t *hwparams = NULL;
unsigned int r = ss->rate;
static const snd_pcm_format_t format_trans[] = {
[PA_SAMPLE_U8] = SND_PCM_FORMAT_U8,
[PA_SAMPLE_ALAW] = SND_PCM_FORMAT_A_LAW,
@ -53,13 +55,16 @@ int pa_alsa_set_hw_params(snd_pcm_t *pcm_handle, const pa_sample_spec *ss, uint3
snd_pcm_hw_params_any(pcm_handle, hwparams) < 0 ||
snd_pcm_hw_params_set_access(pcm_handle, hwparams, SND_PCM_ACCESS_RW_INTERLEAVED) < 0 ||
snd_pcm_hw_params_set_format(pcm_handle, hwparams, format_trans[ss->format]) < 0 ||
snd_pcm_hw_params_set_rate_near(pcm_handle, hwparams, &ss->rate, NULL) < 0 ||
snd_pcm_hw_params_set_rate_near(pcm_handle, hwparams, &r, NULL) < 0 ||
snd_pcm_hw_params_set_channels(pcm_handle, hwparams, ss->channels) < 0 ||
(*periods > 0 && snd_pcm_hw_params_set_periods_near(pcm_handle, hwparams, periods, NULL) < 0) ||
(*period_size > 0 && snd_pcm_hw_params_set_period_size_near(pcm_handle, hwparams, period_size, NULL) < 0) ||
snd_pcm_hw_params(pcm_handle, hwparams) < 0)
goto finish;
if (ss->rate != r)
pa_log_info(__FILE__": device doesn't support %u Hz, changed to %u Hz.\n", ss->rate, r);
if (snd_pcm_prepare(pcm_handle) < 0)
goto finish;