protected void SetCallbacks(SoundFontLoaderCallbacks callbacks)
{
callbacks_handle = GCHandle.Alloc(callbacks);
SfLoader.fluid_sfloader_set_callbacks(handle,
callbacks.Open,
callbacks.Read,
callbacks.Seek,
callbacks.Tell,
callbacks.Close);
}
public virtual void Dispose()
{
if (callbacks_handle.IsAllocated)
{
callbacks_handle.Free();
}
if (handle != IntPtr.Zero)
{
SfLoader.delete_fluid_sfloader(handle);
}
handle = IntPtr.Zero;
}
IntPtr handle; // fluid_sfloader_t*
public static SoundFontLoader NewDefaultSoundFontLoader(Settings settings)
{
return(new SoundFontLoader(SfLoader.new_fluid_defsfloader(settings.Handle)));
}
public SoundFontLoader(SoundFontLoaderLoadDelegate load, SoundFontLoaderFreeDelegate free)
: this(SfLoader.new_fluid_sfloader((loaderHandle, filename) => load(new SoundFontLoader(loaderHandle), filename).Handle, (loaderHandle) => free(new SoundFontLoader(loaderHandle))))
{
}
public AndroidAssetSoundFontLoader(Settings settings, AssetManager assetManager)
: base(SfLoader.new_fluid_defsfloader(settings.Handle))
{
SetCallbacks(new AssetLoaderCallbacks(assetManager));
}
