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Use a loop to find the OpenAL format from the decoder format

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This commit is contained in:
Chris Robinson 2012-03-19 00:49:52 -07:00
parent 6a256d3993
commit e234b90173
1 changed files with 16 additions and 18 deletions
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34
apps/openmw/mwsound/openal_output.cpp
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@ -25,26 +25,24 @@ static void throwALerror()
static ALenum getALFormat(ChannelConfig chans, SampleType type) static ALenum getALFormat(ChannelConfig chans, SampleType type)
{ {
if(chans == ChannelConfig_Mono) static const struct {
ALenum format;
ChannelConfig chans;
SampleType type;
} fmtlist[] = {
{ AL_FORMAT_MONO16, ChannelConfig_Mono, SampleType_Int16 },
{ AL_FORMAT_MONO8, ChannelConfig_Mono, SampleType_UInt8 },
{ AL_FORMAT_STEREO16, ChannelConfig_Stereo, SampleType_Int16 },
{ AL_FORMAT_STEREO8, ChannelConfig_Stereo, SampleType_UInt8 },
};
static const size_t fmtlistsize = sizeof(fmtlist)/sizeof(fmtlist[0]);
for(size_t i = 0;i < fmtlistsize;i++)
{ {
if(type == SampleType_Int16) if(fmtlist[i].chans == chans && fmtlist[i].type == type)
return AL_FORMAT_MONO16; return fmtlist[i].format;
else if(type == SampleType_UInt8)
return AL_FORMAT_MONO8;
else
fail("Unsupported sample type");
} }
else if(chans == ChannelConfig_Stereo) fail("Unsupported sound format");
{
if(type == SampleType_Int16)
return AL_FORMAT_STEREO16;
else if(type == SampleType_UInt8)
return AL_FORMAT_STEREO8;
else
fail("Unsupported sample type");
}
else
fail("Unsupported channel config");
return AL_NONE; return AL_NONE;
} }