public unsafe KeyDetector(int frameRate, int channels, int frameLength)
{
if (frameRate <= 0)
{
throw new ArgumentOutOfRangeException(nameof(frameRate));
}
if (channels <= 0)
{
throw new ArgumentOutOfRangeException(nameof(channels));
}
if (frameLength <= 0)
{
throw new ArgumentOutOfRangeException(nameof(frameLength));
}
_audioData = new_audio_data((uint)frameRate, (uint)channels, (uint)frameLength);
_keyFinder = new_keyfinder();
_workspace = new_workspace();
}
private static extern unsafe void keyfinder_final_chromagram(
__KeyFinder *keyFinder,
__Workspace *workspace
);
private static extern unsafe void keyfinder_progressive_chromagram(
__KeyFinder *keyFinder,
__AudioData *audioData,
__Workspace *workspace
);
private static extern unsafe Key keyfinder_key_of_chromagram(
__KeyFinder *keyFinder,
__Workspace *workspace
);
private static extern unsafe void delete_workspace(
__Workspace *workspace
);
