| public getChannelGroup ( FMOD &group ) : RESULT | ||
| group | FMOD | |
| return | RESULT | |
private void GetSpectrumData()
{
System.IntPtr _data;
uint _length;
_dsp.getParameterData(2, out _data, out _length);
_fftparam = (FMOD.DSP_PARAMETER_FFT)Marshal.PtrToStructure(_data, typeof(FMOD.DSP_PARAMETER_FFT));
if (_fftparam.numchannels == 0)
{
SongPlaylist.getChannelGroup(out _channelGroup);
_channelGroup.addDSP(0, _dsp);
}
else if (_fftparam.numchannels >= 1)
{
for (int s = 0; s < _windowSize; s++)
{
float _totalChannelData = 0f;
for (int c = 0; c < _fftparam.numchannels; c++)
{
_totalChannelData += _fftparam.spectrum[c][s];
}
_samples[s] = _totalChannelData / _fftparam.numchannels;
}
}
}
private void PrepareFMODeventInstance()
{
SongPlaylist = FMODUnity.RuntimeManager.CreateInstance(_eventPath);
//SongPlaylist.set3DAttributes(FMODUnity.RuntimeUtils.To3DAttributes(gameObject.transform));
SongPlaylist.start();
FMODUnity.RuntimeManager.CoreSystem.createDSPByType(FMOD.DSP_TYPE.FFT, out _dsp);
_dsp.setParameterInt((int)FMOD.DSP_FFT.WINDOWTYPE, (int)_windowShape);
_dsp.setParameterInt((int)FMOD.DSP_FFT.WINDOWSIZE, _windowSize * 2);
SongPlaylist.getChannelGroup(out _channelGroup);
_channelGroup.addDSP(0, _dsp);
}
//播放FMOD音乐
public void FMODMusicPlay()
{
FMODmusic.getChannelGroup(out channelGroup);
RuntimeManager.CoreSystem.createDSPByType(DSP_TYPE.FFT, out fftDSP);
//RuntimeManager.LowlevelSystem.createDSPByType(DSP_TYPE.FFT, out fftDSP);
channelGroup.addDSP(0, fftDSP);
channelGroup.getDSP(0, out channelhead);
channelhead.setMeteringEnabled(false, true);
playedtime = CalcDSPtime();
FMODmusic.setVolume(0.5f);
FMODmusic.start();
channelGroup.getDSPClock(out dsp, out dsp2);
UnityEngine.Debug.Log("dsp " + dsp);
//记录一下实际播放时间，抵消播放瞬间产生的延迟
RhythmController.Instance.songPosOffset = RhythmController.Instance.songStartTime - CalcDSPtime();
// UnityEngine.Debug.Log("offset="+ RhythmController.Instance.songPosOffset);
}
private void getAllChannelDsp()
{
FMOD.ChannelGroup group;
playerState.getChannelGroup(out group);
int numGroupChannels, ignore;
group.getNumGroups(out numGroupChannels);
Debug.Log(numGroupChannels);
for (int i = 0; i < numGroupChannels; i++)
{
int numDSPs;
FMOD.ChannelGroup subgroup;
group.getGroup(i, out subgroup);
subgroup.getNumDSPs(out numDSPs);
//Debug.Log("dsp : " + numDSPs);
FMOD.DSP dsp;
subgroup.getDSP(0, out dsp);
dsp.setMeteringEnabled(false, true);
dsps.Add(dsp);
}
}
