long playSound(FSOUND_SAMPLE *handle, bool loop)
{
long result;
result = FSOUND_PlaySound(FSOUND_FREE, handle);
FSOUND_SetVolume(result, DEF_VOLUME);
if (loop)
FSOUND_SetLoopMode(result, FSOUND_LOOP_NORMAL);
else
FSOUND_SetLoopMode(result, FSOUND_LOOP_OFF);
return result;
}
VOID CSoundSourceFMod::Play(VOID)
{
//停止
Stop();
//播放
if(_Sample)
{
CSoundBufferFMod* bufFMod= static_cast<CSoundBufferFMod*>(_Sample);
_State= source_playing;
//以暂停模式开始播放声音
if(bufFMod->m_pFModSample)
_FModChannel= FSOUND_PlaySoundEx(FSOUND_FREE, bufFMod->m_pFModSample, NULL, true);
//在Channel播放
if(_FModChannel!=-1)
{
FSOUND_SetLoopMode(_FModChannel, _Loop?FSOUND_LOOP_NORMAL:FSOUND_LOOP_OFF);
//音量
UpdateVolume();
//开始播放
FSOUND_SetPaused(_FModChannel, false);
}
}
}
// Lecture des sons. Ils sont lu par streaming c'est à dire qu'ils sont chargés pendant la lecture.
void CSoundManager::Jouer
(
std::string const & Filename,
ECanaux Canal,
bool bLoop
)
{
if (!m_bCanauxJeu && Canal != CANAL_MUSIQUE)
return;
if (m_pSon[Canal])
FSOUND_Stream_Close (m_pSon[Canal]);
// Si bLoop == true alors le son boucle.
if (bLoop)
{
FSOUND_SetLoopMode (0, FSOUND_LOOP_NORMAL);
m_pSon[Canal] = FSOUND_Stream_Open((DIRECTORY + Filename).c_str(), FSOUND_LOOP_NORMAL, 0, 0);
FSOUND_SetVolume (Canal, 64);
FSOUND_SetVolumeAbsolute (Canal, 64);
}
// Sinon il est jouer une seule fois.
else
{
m_pSon[Canal] = FSOUND_Stream_Open((DIRECTORY + Filename).c_str(), FSOUND_NORMAL, 0, 0);
FSOUND_SetVolume (Canal, 255);
FSOUND_SetVolumeAbsolute (Canal, 255);
}
FSOUND_Stream_Play (Canal, m_pSon[Canal]);
}
void CSoundSourceFMod::SetLooping( BOOL loop )
{
if(_Loop!=loop)
{
_Loop = loop;
if(_FModChannel!=-1)
{
//首先暂停
FSOUND_SetPaused(_FModChannel, true);
FSOUND_SetLoopMode(_FModChannel, _Loop?FSOUND_LOOP_NORMAL:FSOUND_LOOP_OFF);
FSOUND_SetPaused(_FModChannel, false);
}
}
}
int CSound::Loopsound(int soundnum)
{
for(int i =1;i< int(FSOUND_GetMaxChannels);i++)
{
if(!FSOUND_IsPlaying(i))
{
FSOUND_PlaySound(i,FSOUND_Sample_Get(soundnum));
FSOUND_SetLoopMode(i,FSOUND_LOOP_NORMAL);
return i;
}
}
return 0;
}
bool LLAudioChannelFMOD::updateBuffer()
{
if (LLAudioChannel::updateBuffer())
{
// Base class update returned true, which means that we need to actually
// set up the channel for a different buffer.
LLAudioBufferFMOD *bufferp = (LLAudioBufferFMOD *)mCurrentSourcep->getCurrentBuffer();
// Grab the FMOD sample associated with the buffer
FSOUND_SAMPLE *samplep = bufferp->getSample();
if (!samplep)
{
// This is bad, there should ALWAYS be a sample associated with a legit
// buffer.
llerrs << "No FMOD sample!" << llendl;
return false;
}
// Actually play the sound. Start it off paused so we can do all the necessary
// setup.
mChannelID = FSOUND_PlaySoundEx(FSOUND_FREE, samplep, FSOUND_DSP_GetSFXUnit(), true);
//llinfos << "Setting up channel " << std::hex << mChannelID << std::dec << llendl;
}
// If we have a source for the channel, we need to update its gain.
if (mCurrentSourcep)
{
// SJB: warnings can spam and hurt framerate, disabling
if (!FSOUND_SetVolume(mChannelID, llround(getSecondaryGain() * mCurrentSourcep->getGain() * 255.0f)))
{
// llwarns << "LLAudioChannelFMOD::updateBuffer error: " << FMOD_ErrorString(FSOUND_GetError()) << llendl;
}
if (!FSOUND_SetLoopMode(mChannelID, mCurrentSourcep->isLoop() ? FSOUND_LOOP_NORMAL : FSOUND_LOOP_OFF))
{
// llwarns << "Channel " << mChannelID << "Source ID: " << mCurrentSourcep->getID()
// << " at " << mCurrentSourcep->getPositionGlobal() << llendl;
// llwarns << "LLAudioChannelFMOD::updateBuffer error: " << FMOD_ErrorString(FSOUND_GetError()) << llendl;
}
}
return true;
}
