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AudioCommon: SupportsDPL2Decoder, SupportsLatencyControl, SupportsVolumeChanges

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This commit is contained in:
Michael Maltese
2016-10-09 19:18:16 -07:00
parent 4834a90e63
commit 45903b7b4d
3 changed files with 32 additions and 15 deletions
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24
Source/Core/AudioCommon/AudioCommon.cpp
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@ -117,6 +117,30 @@ std::vector<std::string> GetSoundBackends()
return backends;
}
bool SupportsDPL2Decoder(const std::string& backend)
{
#ifndef __APPLE__
if (backend == BACKEND_OPENAL)
return true;
#endif
if (backend == BACKEND_PULSEAUDIO)
return true;
return false;
}
bool SupportsLatencyControl(const std::string& backend)
{
return backend == BACKEND_OPENAL;
}
bool SupportsVolumeChanges(const std::string& backend)
{
// FIXME: this one should ask the backend whether it supports it.
// but getting the backend from string etc. is probably
// too much just to enable/disable a stupid slider...
return backend == BACKEND_COREAUDIO || backend == BACKEND_OPENAL || backend == BACKEND_XAUDIO2;
}
void UpdateSoundStream()
{
if (g_sound_stream)