internal double GetLoudness()
{
double loudness;
Ebur128Error result = SafeNativeMethods.GetLoudness(_handle, out loudness);
if (result != Ebur128Error.Success)
{
throw new IOException(string.Format(CultureInfo.CurrentCulture,
Resources.NativeAnalyzerGetLoudnessError, result));
}
return(loudness);
}
internal void AddFrames(float[] frames)
{
Contract.Requires(frames != null);
Ebur128Error result = SafeNativeMethods.AddFrames(_handle, frames,
new UIntPtr((uint)frames.Length / _channels));
if (result != Ebur128Error.Success)
{
throw new IOException(string.Format(CultureInfo.CurrentCulture,
Resources.NativeAnalyzerAddFramesError, result));
}
}
internal double GetLoudnessMultiple()
{
IntPtr[] handles = _groupState.Handles.ToArray().Select(handle => handle.DangerousGetHandle()).ToArray();
double loudness;
Ebur128Error result = SafeNativeMethods.GetLoudnessMultiple(handles, new UIntPtr((uint)handles.Length),
out loudness);
if (result != Ebur128Error.Success)
{
throw new IOException(string.Format(CultureInfo.CurrentCulture,
Resources.NativeAnalyzerGetLoudnessError, result));
}
return(loudness);
}
internal double GetSamplePeak()
{
double combinedPeak = 0;
for (uint channel = 0; channel < _channels; channel++)
{
double channelPeak;
Ebur128Error result = SafeNativeMethods.GetSamplePeak(_handle, channel, out channelPeak);
if (result != Ebur128Error.Success)
{
throw new IOException(string.Format(CultureInfo.CurrentCulture,
Resources.NativeAnalyzerGetLoudnessError, result));
}
combinedPeak = Math.Max(combinedPeak, channelPeak);
}
return(combinedPeak);
}
