From 96ad5b84446be0bf603895adaf0ec2e97bee11aa Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Tue, 13 Dec 2011 21:32:19 +0100 Subject: 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. --- src/output/openal_plugin.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) (limited to 'src') 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; -- cgit v1.2.3