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Log an entry if a different period or buffer size was requested and not obtained.

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Mike Brady
2018-08-15 12:42:02 +01:00
parent 3adcf000a0
commit ab1f55fe20
1 changed files with 20 additions and 0 deletions
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audio_alsa.c
+20
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@@ -658,6 +658,26 @@ int open_alsa_device(void) {
snd_strerror(ret));
return -7;
}
// check parameters after attempting to set them…
if (set_period_size_request != 0) {
snd_pcm_uframes_t actual_period_size;
snd_pcm_hw_params_get_period_size(alsa_params, &actual_period_size, &dir);
if (actual_period_size != period_size_requested)
inform("Actual period size set to a different value than requested. Requested: %lu, actual "
"setting: %lu",
period_size_requested, actual_period_size);
}
if (set_buffer_size_request != 0) {
snd_pcm_uframes_t actual_buffer_size;
snd_pcm_hw_params_get_buffer_size(alsa_params, &actual_buffer_size);
if (actual_buffer_size != buffer_size_requested)
inform("Actual period size set to a different value than requested. Requested: %lu, actual "
"setting: %lu",
buffer_size_requested, actual_buffer_size);
}
if (my_sample_rate != desired_sample_rate) {
warn("Can't set the D/A converter to %d.", desired_sample_rate);