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authorChris Robinson <[email protected]>2013-02-08 18:59:48 -0800
committerChris Robinson <[email protected]>2013-02-08 18:59:48 -0800
commitf1b0f67553f48eb03bc29678ace29df663f25029 (patch)
treeebf95cd1821a19a5fa143f8eca74704ad2a4fa5d /Alc
parent89fae876a46e6f57f2dde63a074d2c2715991fcc (diff)
Build an appropriate channel map for PulseAudio
Diffstat (limited to 'Alc')
-rw-r--r--Alc/backends/pulseaudio.c30
1 files changed, 28 insertions, 2 deletions
diff --git a/Alc/backends/pulseaudio.c b/Alc/backends/pulseaudio.c
index af44e3de..606630aa 100644
--- a/Alc/backends/pulseaudio.c
+++ b/Alc/backends/pulseaudio.c
@@ -1002,6 +1002,7 @@ static ALCboolean pulse_reset_playback(ALCdevice *device)
pulse_data *data = device->ExtraData;
pa_stream_flags_t flags = 0;
pa_channel_map chanmap;
+ const char *mapname;
ALuint len;
pa_threaded_mainloop_lock(data->loop);
@@ -1067,9 +1068,34 @@ static ALCboolean pulse_reset_playback(ALCdevice *device)
return ALC_FALSE;
}
- if(!pa_channel_map_init_auto(&chanmap, data->spec.channels, PA_CHANNEL_MAP_WAVEEX))
+ mapname = "(invalid)";
+ switch(device->FmtChans)
{
- ERR("Couldn't build map for channel count (%d)!\n", data->spec.channels);
+ case DevFmtMono:
+ mapname = "mono";
+ break;
+ case DevFmtStereo:
+ mapname = "front-left,front-right";
+ break;
+ case DevFmtQuad:
+ mapname = "front-left,front-right,rear-left,rear-right";
+ break;
+ case DevFmtX51:
+ mapname = "front-left,front-right,front-center,lfe,rear-left,rear-right";
+ break;
+ case DevFmtX51Side:
+ mapname = "front-left,front-right,front-center,lfe,side-left,side-right";
+ break;
+ case DevFmtX61:
+ mapname = "front-left,front-right,front-center,lfe,rear-center,side-left,side-right";
+ break;
+ case DevFmtX71:
+ mapname = "front-left,front-right,front-center,lfe,rear-left,rear-right,side-left,side-right";
+ break;
+ }
+ if(!pa_channel_map_parse(&chanmap, mapname))
+ {
+ ERR("Failed to build channel map for %s\n", DevFmtChannelsString(device->FmtChans));
pa_threaded_mainloop_unlock(data->loop);
return ALC_FALSE;
}