/*
-------------------- Initialization functions for the SoundManager2 class --------------------
*/
bool SoundManager2::initialize( bool debug_flag ){
setDebug( debug_flag );
activate();
setMusicVolume(255);
setSoundEffectVolume(255);
setMusicChannel(1);
setSwapMusicChannel(2);
setInitialSoundEffectChannel(3);
setSoundEffectChannel(getInitialSoundEffectChannel());
setMaxChannels(64);
bool initialized = FSOUND_Init (44100, getMaxChannels(), 0);
if(isDebug()){
printf("SoundManager Initialization (debug: %i):\n", isDebug());
printf("\tActive: %i\n", isActive());
printf("\tMusic Volume: %i\n", getMusicVolume());
printf("\tSound Effect Volume: %i\n", getSoundEffectVolume());
printf("\tSound Effect Channel: %i\n", getSoundEffectChannel());
printf("\tMusic Channel: %i\n", getMusicChannel());
printf("\tSwap Music Channel: %i\n", getSwapMusicChannel());
printf("\tInitial Sound Effect Channel: %i\n", getInitialSoundEffectChannel());
printf("\tMusic Channel: %i\n", getMusicChannel());
}
return initialized;
}
AFM_API_EXPORT OMX_ERRORTYPE AFM_Encoder::getParameter(
OMX_INDEXTYPE nParamIndex,
OMX_PTR pComponentParameterStructure) const
{
OMX_ERRORTYPE error = OMX_ErrorNone;
switch (nParamIndex) {
case AFM_IndexParamPcmLayout:
{
AFM_PARAM_PCMLAYOUTTYPE *pcmlayoutIn
= (AFM_PARAM_PCMLAYOUTTYPE *) pComponentParameterStructure;
if (pcmlayoutIn->nPortIndex != 0) {
return OMX_ErrorBadPortIndex;
}
pcmlayoutIn->nBlockSize = getSampleFrameSize();
pcmlayoutIn->nChannels = getChannels();
pcmlayoutIn->nMaxChannels = getMaxChannels();
pcmlayoutIn->nBitsPerSample = getSampleBitSize();
pcmlayoutIn->nNbBuffers = 1;
return error;
}
default:
return AFM_Component::getParameter(
nParamIndex, pComponentParameterStructure);
}
}
OMX_ERRORTYPE GSMFRDecoder::construct()
{
OMX_ERRORTYPE error;
OMX_AUDIO_PARAM_PCMMODETYPE defaultPcmSettings;
OMX_AUDIO_PARAM_GSMFRTYPE defaultGsmfrSettings;
defaultPcmSettings.nPortIndex = 1;
defaultPcmSettings.eNumData = OMX_NumericalDataSigned;
defaultPcmSettings.eEndian = OMX_EndianBig;
defaultPcmSettings.bInterleaved = OMX_TRUE;
defaultPcmSettings.ePCMMode = OMX_AUDIO_PCMModeLinear;
defaultPcmSettings.nBitPerSample = 16;
defaultPcmSettings.nChannels = 1;
defaultPcmSettings.nSamplingRate = 8000;
defaultPcmSettings.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
defaultGsmfrSettings.nSize = sizeof(OMX_AUDIO_PARAM_GSMFRTYPE);
getOmxIlSpecVersion(&defaultGsmfrSettings.nVersion);
defaultGsmfrSettings.nPortIndex = 0;
defaultGsmfrSettings.bDTX = OMX_FALSE;
defaultGsmfrSettings.bHiPassFilter = OMX_TRUE;
error = AFM_Decoder::construct(
OMX_AUDIO_CodingGSMFR, getSampleFrameSize()*getMaxChannels(), defaultPcmSettings, 1);
if (error != OMX_ErrorNone) return error;
ENS_String<16> role = "audio_decoder.gsmfr";
role.put((OMX_STRING)mRoles[0]);
setActiveRole(mRoles[0]);
error = createGSMFRBitstreamPort(defaultGsmfrSettings);
if (error != OMX_ErrorNone) return error;
if (mIsHost) {
AFM_PcmPort *pcmPort = static_cast<AFM_PcmPort *>(getPort(1));
//pcmPort->forceStandardTunneling();
pcmPort->setSupportedProprietaryComm(AFM_HOST_PROPRIETARY_COMMUNICATION);
}
return OMX_ErrorNone;
}
uint16_t World::getRandomChannel() const {
return Randomizer::Instance()->randShort(getMaxChannels() - 1);
}
