private static void FFTErr(RESULT result)
{
if (RESULT.OK != result)
{
throw FMODPlayer.GetException("Unable to get fft", result);
}
}
private static void WaveErr(RESULT result)
{
if (RESULT.OK != result)
{
throw FMODPlayer.GetException("Unable to get waveform", result);
}
}
/// <summary>
/// Seeks to the specified offset (In milliseconds).
/// </summary>
/// <param name="offset">The offset.</param>
public void Seek(double offset)
{
var result = fmodChannel.setPosition((uint)offset, TIMEUNIT.MS);
if (RESULT.OK != result)
{
throw FMODPlayer.GetException("Unable to seek in this channel", result);
}
}
//private static uint GetLengthSamples(Sound fmodSound)
//{
// return GetLength(fmodSound, TIMEUNIT.PCM);
//}
private static uint GetLength(Sound fmodSound, TIMEUNIT unit)
{
uint length = 0;
var result = fmodSound.getLength(ref length, unit);
if (RESULT.OK != result)
{
throw FMODPlayer.GetException("Unable to get length of sound", result);
}
return(length);
}
/// <summary>
/// Creates the channel.
/// </summary>
/// <param name="system">The system.</param>
/// <param name="sound">The sound.</param>
/// <returns></returns>
private static Channel CreateChannel(global::FMOD.System system, Sound sound)
{
Channel channel = null;
var result = system.playSound(CHANNELINDEX.FREE, sound, true, ref channel);
if (result != RESULT.OK)
{
throw FMODPlayer.GetException("Unable to play sound", result);
}
return(channel);
}
private void Init()
{
float freq = 0f, volume = 0f, pan = 0f;
var prio = 0;
var result = fmodSound.getDefaults(ref freq, ref volume, ref pan, ref prio);
if (RESULT.OK != result)
{
throw FMODPlayer.GetException("Unable to get sound defaults", result);
}
SampleRate = freq;
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public void Dispose()
{
if (isDisposed)
{
return;
}
isDisposed = true;
var result = fmodChannel.stop();
if (RESULT.OK != result && RESULT.ERR_INVALID_HANDLE != result)
{
throw FMODPlayer.GetException("Unable to stop FMOD channel", result);
}
}