diff options
Diffstat (limited to 'src/audioOutputs')
| -rw-r--r-- | src/audioOutputs/audioOutput_alsa.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/audioOutputs/audioOutput_alsa.c b/src/audioOutputs/audioOutput_alsa.c index ebe40d04c..e2132b9b9 100644 --- a/src/audioOutputs/audioOutput_alsa.c +++ b/src/audioOutputs/audioOutput_alsa.c @@ -37,6 +37,10 @@ typedef snd_pcm_sframes_t alsa_writei_t(snd_pcm_t * pcm, const void *buffer, typedef struct _AlsaData { const char *device; + + /** the mode flags passed to snd_pcm_open */ + int mode; + snd_pcm_t *pcmHandle; alsa_writei_t *writei; unsigned int buffer_time; @@ -50,6 +54,7 @@ static AlsaData *newAlsaData(void) AlsaData *ret = xmalloc(sizeof(AlsaData)); ret->device = default_device; + ret->mode = 0; ret->pcmHandle = NULL; ret->writei = snd_pcm_writei; ret->useMmap = 0; @@ -80,6 +85,15 @@ alsa_configure(AlsaData *ad, ConfigParam *param) ad->buffer_time = atoi(bp->value); if ((bp = getBlockParam(param, "period_time"))) ad->period_time = atoi(bp->value); + + if (!getBoolBlockParam(param, "auto_resample", true)) + ad->mode |= SND_PCM_NO_AUTO_RESAMPLE; + + if (!getBoolBlockParam(param, "auto_channels", true)) + ad->mode |= SND_PCM_NO_AUTO_CHANNELS; + + if (!getBoolBlockParam(param, "auto_format", true)) + ad->mode |= SND_PCM_NO_AUTO_FORMAT; } static void *alsa_initDriver(mpd_unused struct audio_output *ao, @@ -156,7 +170,7 @@ static int alsa_openDevice(void *data, struct audio_format *audioFormat) ad->device, audioFormat->bits); err = snd_pcm_open(&ad->pcmHandle, ad->device, - SND_PCM_STREAM_PLAYBACK, 0); + SND_PCM_STREAM_PLAYBACK, ad->mode); if (err < 0) { ad->pcmHandle = NULL; goto error; |