diff options
author | Max Kellermann <max@duempel.org> | 2011-12-13 21:32:19 +0100 |
---|---|---|
committer | Max Kellermann <max@duempel.org> | 2011-12-13 21:32:19 +0100 |
commit | 96ad5b84446be0bf603895adaf0ec2e97bee11aa (patch) | |
tree | fad19e463afb4e6b0391efdfbdfeddcc04404499 /src/output/openal_plugin.c | |
parent | 097e5dfbdc2ec958045d5f4b5ec5e7cfa396360e (diff) | |
download | mpd-96ad5b84446be0bf603895adaf0ec2e97bee11aa.tar.gz mpd-96ad5b84446be0bf603895adaf0ec2e97bee11aa.tar.xz mpd-96ad5b84446be0bf603895adaf0ec2e97bee11aa.zip |
output/openal: force 16 bit playback, as 8 bit doesn't work
The OpenAL specification says that AL_FORMAT_MONO8 and
AL_FORMAT_STEREO8 expect unsigned 8 bit samples, but MPD uses unsigned
samples.
Diffstat (limited to 'src/output/openal_plugin.c')
-rw-r--r-- | src/output/openal_plugin.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/src/output/openal_plugin.c b/src/output/openal_plugin.c index 0a8f253b2..e5db8ac34 100644 --- a/src/output/openal_plugin.c +++ b/src/output/openal_plugin.c @@ -58,6 +58,10 @@ openal_output_quark(void) static ALenum openal_audio_format(struct audio_format *audio_format) { + /* note: cannot map SAMPLE_FORMAT_S8 to AL_FORMAT_STEREO8 or + AL_FORMAT_MONO8 since OpenAL expects unsigned 8 bit + samples, while MPD uses signed samples */ + switch (audio_format->format) { case SAMPLE_FORMAT_S16: if (audio_format->channels == 2) @@ -69,16 +73,6 @@ openal_audio_format(struct audio_format *audio_format) audio_format->channels = 1; return openal_audio_format(audio_format); - case SAMPLE_FORMAT_S8: - if (audio_format->channels == 2) - return AL_FORMAT_STEREO8; - if (audio_format->channels == 1) - return AL_FORMAT_MONO8; - - /* fall back to mono */ - audio_format->channels = 1; - return openal_audio_format(audio_format); - default: /* fall back to 16 bit */ audio_format->format = SAMPLE_FORMAT_S16; |