Singularity-Viewer/SingularityViewer
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Initialize FMOD Ex with 44100 Hz, like FMOD

Browse Source
This commit is contained in:
Siana Gearz
2012-07-19 03:26:02 +02:00
parent 2334793554
commit 96fa4af939
1 changed files with 10 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
indra/llaudio/llaudioengine_fmodex.cpp
View File

@@ -124,54 +124,8 @@ bool LLAudioEngine_FMODEX::init(const S32 num_channels, void* userdata)
<< ")! You should be using FMOD Ex" << FMOD_VERSION << LL_ENDL;
}
#if LL_WINDOWS
int numdrivers;
FMOD_SPEAKERMODE speakermode;
FMOD_CAPS caps;
char name[256];
//Is this block applicable to linux?
{
result = mSystem->getNumDrivers(&numdrivers);
Check_FMOD_Error(result, "FMOD::System::getNumDrivers");
if (numdrivers == 0)
{
result = mSystem->setOutput(FMOD_OUTPUTTYPE_NOSOUND);
Check_FMOD_Error(result, "FMOD::System::setOutput");
}
else
{
result = mSystem->getDriverCaps(0, &caps, 0, &speakermode);
Check_FMOD_Error(result,"FMOD::System::getDriverCaps");
/*
Set the user selected speaker mode.
*/
result = mSystem->setSpeakerMode(speakermode);
Check_FMOD_Error(result, "FMOD::System::setSpeakerMode");
if (caps & FMOD_CAPS_HARDWARE_EMULATED)
{
/*
The user has the 'Acceleration' slider set to off! This is really bad
for latency! You might want to warn the user about this.
*/
result = mSystem->setDSPBufferSize(1024, 10);
Check_FMOD_Error(result, "FMOD::System::setDSPBufferSize");
}
result = mSystem->getDriverInfo(0, name, 256, 0);
Check_FMOD_Error(result, "FMOD::System::getDriverInfo");
if (strstr(name, "SigmaTel"))
{
/*
Sigmatel sound devices crackle for some reason if the format is PCM 16bit.
PCM floating point output seems to solve it.
*/
result = mSystem->setSoftwareFormat(48000, FMOD_SOUND_FORMAT_PCMFLOAT, 0,0, FMOD_DSP_RESAMPLER_LINEAR);
Check_FMOD_Error(result,"FMOD::System::setSoftwareFormat");
}
}
}
#endif //LL_WINDOWS
result = mSystem->setSoftwareFormat(44100, FMOD_SOUND_FORMAT_PCM16, 0, 0, FMOD_DSP_RESAMPLER_LINEAR);
Check_FMOD_Error(result,"FMOD::System::setSoftwareFormat");
// In this case, all sounds, PLUS wind and stream will be software.
result = mSystem->setSoftwareChannels(num_channels + 2);
@@ -297,6 +251,14 @@ bool LLAudioEngine_FMODEX::init(const S32 num_channels, void* userdata)
LL_INFOS("AppInit") << "LLAudioEngine_FMODEX::init() FMOD Ex initialized correctly" << LL_ENDL;
int r_numbuffers, r_samplerate, r_channels, r_bits;
unsigned int r_bufferlength;
mSystem->getDSPBufferSize(&r_bufferlength, &r_numbuffers);
mSystem->getSoftwareFormat(&r_samplerate, NULL, &r_channels, NULL, NULL, &r_bits);
int latency = 1000.0 * r_bufferlength * r_numbuffers /r_samplerate;
LL_INFOS("AppInit") << "FMOD Ex parameters: " << r_samplerate << " Hz * " << r_channels << " * " <<r_bits <<" bit\n"
<< "\tbuffer " << r_bufferlength << " * " << r_numbuffers << " (" << latency <<"ms)" << LL_ENDL;
mInited = true;
return true;