public static byte[] ToI420(int width, int height, byte[] sample, VideoPixelFormatsEnum pixelFormat)
{
byte[] i420Buffer = null;
switch (pixelFormat)
{
case VideoPixelFormatsEnum.I420:
// No conversion needed.
i420Buffer = sample;
break;
case VideoPixelFormatsEnum.Bgra:
i420Buffer = PixelConverter.RGBAtoI420(sample, width, height);
break;
case VideoPixelFormatsEnum.Bgr:
i420Buffer = PixelConverter.BGRtoI420(sample, width, height);
break;
case VideoPixelFormatsEnum.Rgb:
i420Buffer = PixelConverter.RGBtoI420(sample, width, height);
break;
default:
throw new ApplicationException($"Pixel format {pixelFormat} does not have an I420 conversion implemented.");
}
return(i420Buffer);
}
public static byte[] ToI420(int width, int height, byte[] sample, VideoPixelFormatsEnum pixelFormat)
{
switch (pixelFormat)
{
case VideoPixelFormatsEnum.I420:
return(sample);
case VideoPixelFormatsEnum.Bgra:
return(PixelConverter.RGBAtoI420(sample, width, height, width * 4));
case VideoPixelFormatsEnum.Bgr:
return(PixelConverter.BGRtoI420(sample, width, height, width * 3));
case VideoPixelFormatsEnum.Rgb:
return(PixelConverter.RGBtoI420(sample, width, height, width * 3));
default:
throw new ApplicationException($"Pixel format {pixelFormat} does not have an I420 conversion implemented.");
}
}