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Diffstat (limited to 'src/audioOutputs/audioOutput_alsa.c')
| -rw-r--r-- | src/audioOutputs/audioOutput_alsa.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/audioOutputs/audioOutput_alsa.c b/src/audioOutputs/audioOutput_alsa.c index ab6e888b2..ebe40d04c 100644 --- a/src/audioOutputs/audioOutput_alsa.c +++ b/src/audioOutputs/audioOutput_alsa.c @@ -194,6 +194,17 @@ configure_hw: } err = snd_pcm_hw_params_set_format(ad->pcmHandle, hwparams, bitformat); + if (err == -EINVAL && audioFormat->bits != 16) { + /* fall back to 16 bit, let pcm_utils.c do the conversion */ + err = snd_pcm_hw_params_set_format(ad->pcmHandle, hwparams, + SND_PCM_FORMAT_S16); + if (err == 0) { + DEBUG("ALSA device \"%s\": converting %u bit to 16 bit\n", + ad->device, audioFormat->bits); + audioFormat->bits = 16; + } + } + if (err < 0) { ERROR("ALSA device \"%s\" does not support %u bit audio: " "%s\n", ad->device, audioFormat->bits, snd_strerror(-err)); |