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Added a workaround for a bug in the OS X implementation of OpenAL (unsupported channel count no properly detected) (#201)

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Laurent Gomila 2013-07-10 13:55:16 +02:00
parent 5552cd5cc5
commit 947ab5fd87
1 changed files with 14 additions and 7 deletions
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21
src/SFML/Audio/AudioDevice.cpp
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@ -101,16 +101,23 @@ int AudioDevice::getFormatFromChannelCount(unsigned int channelCount)
ensureALInit(); ensureALInit();
// Find the good format according to the number of channels // Find the good format according to the number of channels
int format = 0;
switch (channelCount) switch (channelCount)
{ {
case 1 : return AL_FORMAT_MONO16; case 1 : format = AL_FORMAT_MONO16; break;
case 2 : return AL_FORMAT_STEREO16; case 2 : format = AL_FORMAT_STEREO16; break;
case 4 : return alGetEnumValue("AL_FORMAT_QUAD16"); case 4 : format = alGetEnumValue("AL_FORMAT_QUAD16"); break;
case 6 : return alGetEnumValue("AL_FORMAT_51CHN16"); case 6 : format = alGetEnumValue("AL_FORMAT_51CHN16"); break;
case 7 : return alGetEnumValue("AL_FORMAT_61CHN16"); case 7 : format = alGetEnumValue("AL_FORMAT_61CHN16"); break;
case 8 : return alGetEnumValue("AL_FORMAT_71CHN16"); case 8 : format = alGetEnumValue("AL_FORMAT_71CHN16"); break;
default : return 0; default : format = 0; break;
} }
// Fixes a bug on OS X
if (format == -1)
format = 0;
return format;
} }
} // namespace priv } // namespace priv