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Diffstat (limited to 'audio/out/ao_alsa.c')
| -rw-r--r-- | audio/out/ao_alsa.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/audio/out/ao_alsa.c b/audio/out/ao_alsa.c index 84add0a40c..2d256c7e8d 100644 --- a/audio/out/ao_alsa.c +++ b/audio/out/ao_alsa.c @@ -63,6 +63,7 @@ struct priv { char *cfg_mixer_device; char *cfg_mixer_name; int cfg_mixer_index; + int cfg_resample; }; #define BUFFER_TIME 500000 // 0.5 s @@ -475,6 +476,13 @@ static int init(struct ao *ao) mp_chmap_from_channels_alsa(&ao->channels, num_channels); } + // Some ALSA drivers have broken delay reporting, so disable the ALSA + // resampling plugin by default. + if (!p->cfg_resample) { + err = snd_pcm_hw_params_set_rate_resample(p->alsa, alsa_hwparams, 0); + CHECK_ALSA_ERROR("Unable to disable resampling"); + } + err = snd_pcm_hw_params_set_rate_near (p->alsa, alsa_hwparams, &ao->samplerate, NULL); CHECK_ALSA_ERROR("Unable to set samplerate-2"); @@ -743,6 +751,7 @@ const struct ao_driver audio_out_alsa = { .cfg_mixer_index = 0, }, .options = (const struct m_option[]) { + OPT_FLAG("resample", cfg_resample, 0), OPT_STRING("device", cfg_device, 0), OPT_FLAG("block", cfg_block, 0), OPT_STRING("mixer-device", cfg_mixer_device, 0), |