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Bug fixes for ALSA.

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This commit is contained in:
David Reid
2017-10-29 20:39:19 +10:00
parent 8d4575741d
commit d5f009c851
1 changed files with 9 additions and 6 deletions
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mini_al.h
+9 -6
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@@ -5428,18 +5428,20 @@ static mal_result mal_device_init__alsa(mal_context* pContext, mal_device_type t
} }
// Channels. // Channels.
if (((mal_snd_pcm_hw_params_set_channels_near_proc)pContext->alsa.snd_pcm_hw_params_set_channels_near)((snd_pcm_t*)pDevice->alsa.pPCM, pHWParams, &pConfig->channels) < 0) { mal_uint32 channels = pConfig->channels;
if (((mal_snd_pcm_hw_params_set_channels_near_proc)pContext->alsa.snd_pcm_hw_params_set_channels_near)((snd_pcm_t*)pDevice->alsa.pPCM, pHWParams, &channels) < 0) {
mal_device_uninit__alsa(pDevice); mal_device_uninit__alsa(pDevice);
return mal_post_error(pDevice, "[ALSA] Failed to set channel count. snd_pcm_hw_params_set_channels_near() failed.", MAL_FORMAT_NOT_SUPPORTED); return mal_post_error(pDevice, "[ALSA] Failed to set channel count. snd_pcm_hw_params_set_channels_near() failed.", MAL_FORMAT_NOT_SUPPORTED);
} }
pDevice->internalChannels = pConfig->channels; pDevice->internalChannels = channels;
// Sample Rate // Sample Rate
if (((mal_snd_pcm_hw_params_set_rate_near_proc)pContext->alsa.snd_pcm_hw_params_set_rate_near)((snd_pcm_t*)pDevice->alsa.pPCM, pHWParams, &pConfig->sampleRate, 0) < 0) { mal_uint32 sampleRate = pConfig->sampleRate;
if (((mal_snd_pcm_hw_params_set_rate_near_proc)pContext->alsa.snd_pcm_hw_params_set_rate_near)((snd_pcm_t*)pDevice->alsa.pPCM, pHWParams, &sampleRate, 0) < 0) {
mal_device_uninit__alsa(pDevice); mal_device_uninit__alsa(pDevice);
return mal_post_error(pDevice, "[ALSA] Sample rate not supported. snd_pcm_hw_params_set_rate_near() failed.", MAL_FORMAT_NOT_SUPPORTED); return mal_post_error(pDevice, "[ALSA] Sample rate not supported. snd_pcm_hw_params_set_rate_near() failed.", MAL_FORMAT_NOT_SUPPORTED);
} }
pDevice->internalSampleRate = pConfig->sampleRate; pDevice->internalSampleRate = sampleRate;
@@ -5452,14 +5454,15 @@ static mal_result mal_device_init__alsa(mal_context* pContext, mal_device_type t
// Periods. // Periods.
mal_uint32 periods = pConfig->periods;
int dir = 0; int dir = 0;
if (((mal_snd_pcm_hw_params_set_periods_near_proc)pContext->alsa.snd_pcm_hw_params_set_periods_near)((snd_pcm_t*)pDevice->alsa.pPCM, pHWParams, &pConfig->periods, &dir) < 0) { if (((mal_snd_pcm_hw_params_set_periods_near_proc)pContext->alsa.snd_pcm_hw_params_set_periods_near)((snd_pcm_t*)pDevice->alsa.pPCM, pHWParams, &periods, &dir) < 0) {
mal_device_uninit__alsa(pDevice); mal_device_uninit__alsa(pDevice);
return mal_post_error(pDevice, "[ALSA] Failed to set period count. snd_pcm_hw_params_set_periods_near() failed.", MAL_FORMAT_NOT_SUPPORTED); return mal_post_error(pDevice, "[ALSA] Failed to set period count. snd_pcm_hw_params_set_periods_near() failed.", MAL_FORMAT_NOT_SUPPORTED);
} }
pDevice->bufferSizeInFrames = actualBufferSize; pDevice->bufferSizeInFrames = actualBufferSize;
pDevice->periods = pConfig->periods; pDevice->periods = periods;