diff options
Diffstat (limited to 'audio/out/ao_alsa.c')
| -rw-r--r-- | audio/out/ao_alsa.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/audio/out/ao_alsa.c b/audio/out/ao_alsa.c index 93cea1f30b..3958bf8107 100644 --- a/audio/out/ao_alsa.c +++ b/audio/out/ao_alsa.c @@ -598,6 +598,10 @@ static int init(struct ao *ao) for (int c = 0; c < dev_chmap.num; c++) alsa_chmap->pos[c] = find_alsa_channel(dev_chmap.speaker[c]); + // mpv and ALSA use different conventions for mono + if (dev_chmap.num == 1 && dev_chmap.speaker[0] == MP_SP(FC)) + alsa_chmap->pos[0] = SND_CHMAP_MONO; + char tmp[128]; if (snd_pcm_chmap_print(alsa_chmap, sizeof(tmp), tmp) > 0) MP_VERBOSE(ao, "trying to set ALSA channel map: %s\n", tmp); @@ -635,6 +639,7 @@ static int init(struct ao *ao) MP_WARN(ao, "Got unknown channel map from ALSA.\n"); } + // mpv and ALSA use different conventions for mono if (ao->channels.num == 1) ao->channels.speaker[0] = MP_SP(FC); |