/// <summary>
/// Fetches the audio buffer from mupen64plus and pushes it into the
/// Resampler for audio output
/// </summary>
public void DoAudioFrame()
{
uint m64pSamplingRate = api.GetSamplingRate();
if (m64pSamplingRate != SamplingRate)
{
SamplingRate = m64pSamplingRate;
}
int audioBufferSize = api.GetAudioBufferSize();
if (audioBuffer.Length < audioBufferSize)
{
audioBuffer = new short[audioBufferSize];
}
if (audioBufferSize > 0)
{
api.GetAudioBuffer(audioBuffer);
if (RenderSound)
{
Resampler.EnqueueSamples(audioBuffer, audioBufferSize / 2);
}
}
}
/// <summary>
/// Creates a N64 Audio subsystem
/// </summary>
/// <param name="api">Mupen64 api which is used for fetching sound</param>
public N64Audio(mupen64plusApi core)
{
this.api = new mupen64plusAudioApi(core);
_samplingRate = api.GetSamplingRate();
Resampler = new SpeexResampler(6, SamplingRate, 44100,
SamplingRate, 44100);
core.VInterrupt += DoAudioFrame;
}