public static float GetAttribute(TempoStream audioStream, TempoAudioAttributes attribute)
{
float value = 0;
Bass.BASS_ChannelGetAttribute(audioStream.audioHandle, (BASSAttribute)attribute, ref value);
return(value);
}
public void SetBassAudioStream(AudioInstrument audio, TempoStream stream)
{
int arrayPos = (int)audio;
if (bassAudioStreams[arrayPos] != null)
{
bassAudioStreams[arrayPos].Dispose();
}
bassAudioStreams[arrayPos] = stream;
}
public static TempoStream LoadTempoStream(string filepath)
{
int audioStreamHandle = Bass.BASS_StreamCreateFile(filepath, 0, 0, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_ASYNCFILE | BASSFlag.BASS_STREAM_PRESCAN);
audioStreamHandle = Un4seen.Bass.AddOn.Fx.BassFx.BASS_FX_TempoCreate(audioStreamHandle, BASSFlag.BASS_FX_FREESOURCE);
var newStream = new TempoStream(audioStreamHandle);
liveAudioStreams.Add(newStream);
return(newStream);
}
void SetStreamProperties(TempoStream stream, float speed, float vol)
{
if (AudioManager.StreamIsValid(stream))
{
// Reset
stream.frequency = 0;
stream.tempoPitch = 0;
stream.tempo = 0;
stream.volume = vol * GameSettings.vol_master;
stream.pan = GameSettings.audio_pan;
if (speed < 1)
{
float originalFreq = stream.frequency;
float freq = originalFreq * speed;
if (freq < 100)
{
freq = 100;
}
else if (freq > 100000)
{
freq = 100000;
}
stream.frequency = freq;
#if false
// Pitch shifting equation
Bass.BASS_ChannelSetAttribute(handle, BASSAttribute.BASS_ATTRIB_TEMPO_PITCH, Mathf.Log(1.0f / speed, Mathf.Pow(2, 1.0f / 12.0f)));
#endif
}
else
{
stream.tempo = speed * 100 - 100;
}
}
}
void SetStreamProperties(TempoStream stream, float speed, float vol)
{
if (AudioManager.StreamIsValid(stream))
{
// Reset
stream.frequency = 0;
stream.tempoPitch = 0;
stream.tempo = 0;
stream.volume = vol * Globals.gameSettings.vol_master;
stream.pan = Globals.gameSettings.audio_pan;
if (speed < 1 && !Globals.gameSettings.slowdownPitchCorrectionEnabled)
{
float originalFreq = stream.frequency;
float freq = originalFreq * speed;
if (freq < 100)
{
freq = 100;
}
else if (freq > 100000)
{
freq = 100000;
}
stream.frequency = freq;
// // Pitch shifting equation
// stream.tempoPitch = Mathf.Log(1.0f / speed, Mathf.Pow(2, 1.0f / 12.0f));
}
else
{
stream.tempo = speed * 100 - 100;
}
}
}
public bool GetAudioIsLoaded(AudioInstrument audio)
{
TempoStream stream = GetAudioStream(audio);
return(AudioManager.StreamIsValid(stream));
}
public static void SetAttribute(TempoStream audioStream, TempoAudioAttributes attribute, float value)
{
Bass.BASS_ChannelSetAttribute(audioStream.audioHandle, (BASSAttribute)attribute, value);
}
