public IEncoder CreateEncoder(int threadNumber, IParallelTask _task)
{
if (_task is ReplayGainTask)
{
ReplayGainTask task = (ReplayGainTask)_task;
return(new ReplayGainTagEncoder(task));
}
else if (_task is FileEncodeTask)
{
FileEncodeTask task = (FileEncodeTask)_task;
IAudioSource audioSource = task.AudioSourceLazy();
if (audioSource == null)
{
throw new SkipEncodingItemException("Unsupported audio format.");
}
if (this.CalculateReplayGain)
{
task.TrackGain = DspHelper.CreateTrackGain(audioSource);
}
if (this.CalculateDynamicRange)
{
task.DrMeter = DspHelper.CreateDrMeter(audioSource);
}
return(new DspCalculatorEncoder(audioSource, task.TrackGain, task.DrMeter));
}
throw new NotSupportedException();
}
protected IAudioSource SetupTask(FileEncodeTask task)
{
IAudioSource audioSource = task.AudioSourceLazy();
if (audioSource == null)
{
throw new SkipEncodingItemException("Audio source is not supported.");
}
if (this.CalculateRg)
{
task.TrackGain = DspHelper.CreateTrackGain(audioSource);
}
if (this.CalculateDr)
{
task.DrMeter = DspHelper.CreateDrMeter(audioSource);
}
return audioSource;
}
protected IAudioSource SetupTask(FileEncodeTask task)
{
IAudioSource audioSource = task.AudioSourceLazy();
if (audioSource == null)
{
throw new SkipEncodingItemException("Audio source is not supported.");
}
if (this.CalculateRg)
{
task.TrackGain = DspHelper.CreateTrackGain(audioSource);
}
if (this.CalculateDr)
{
task.DrMeter = DspHelper.CreateDrMeter(audioSource);
}
return(audioSource);
}
