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ALSA: Don't set a start threshold when using mmap mode.

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Possibly related to issue #1.
This commit is contained in:
David Reid
2017-11-08 07:54:02 +10:00
parent 4c434f1591
commit 56ea28881f
1 changed files with 1 additions and 1 deletions
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mini_al.h
+1 -1
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@@ -5660,7 +5660,7 @@ static mal_result mal_device_init__alsa(mal_context* pContext, mal_device_type t
return mal_post_error(pDevice, "[ALSA] snd_pcm_sw_params_set_avail_min() failed.", MAL_FORMAT_NOT_SUPPORTED); return mal_post_error(pDevice, "[ALSA] snd_pcm_sw_params_set_avail_min() failed.", MAL_FORMAT_NOT_SUPPORTED);
} }
if (type == mal_device_type_playback) { if (type == mal_device_type_playback && !pDevice->alsa.isUsingMMap) { // Only playback devices in writei/readi mode need a start threshold.
if (((mal_snd_pcm_sw_params_set_start_threshold_proc)pContext->alsa.snd_pcm_sw_params_set_start_threshold)((snd_pcm_t*)pDevice->alsa.pPCM, pSWParams, (pDevice->sampleRate/1000) * 1) != 0) { //mal_prev_power_of_2(pDevice->bufferSizeInFrames/pDevice->periods) if (((mal_snd_pcm_sw_params_set_start_threshold_proc)pContext->alsa.snd_pcm_sw_params_set_start_threshold)((snd_pcm_t*)pDevice->alsa.pPCM, pSWParams, (pDevice->sampleRate/1000) * 1) != 0) { //mal_prev_power_of_2(pDevice->bufferSizeInFrames/pDevice->periods)
mal_device_uninit__alsa(pDevice); mal_device_uninit__alsa(pDevice);
return mal_post_error(pDevice, "[ALSA] Failed to set start threshold for playback device. snd_pcm_sw_params_set_start_threshold() failed.", MAL_ALSA_FAILED_TO_SET_SW_PARAMS); return mal_post_error(pDevice, "[ALSA] Failed to set start threshold for playback device. snd_pcm_sw_params_set_start_threshold() failed.", MAL_ALSA_FAILED_TO_SET_SW_PARAMS);