public static VideoFormatDescription Match(Size imageSize, RationalNumber frameRate, RationalNumber sar, bool interlaced)
{
var result = Descriptions.Values.FirstOrDefault(v => v.ImageSize.Equals(imageSize) &&
(v.FrameRate.Equals(frameRate) || frameRate.Equals(RationalNumber.Zero)) &&
(v.SAR.Equals(sar) || sar.Equals(RationalNumber.Zero)) &&
v.Interlaced == interlaced);
if (result != null)
{
return(result);
}
if (imageSize.Height == Descriptions[TVideoFormat.PAL].ImageSize.Height &&
frameRate == Descriptions[TVideoFormat.PAL].FrameRate &&
imageSize.Width == 768)
{
return(interlaced ? Descriptions[TVideoFormat.PAL] : Descriptions[TVideoFormat.PAL_P]);
}
if (imageSize.Height == Descriptions[TVideoFormat.PAL].ImageSize.Height && imageSize.Width == Descriptions[TVideoFormat.PAL].ImageSize.Width &&
frameRate == Descriptions[TVideoFormat.PAL].FrameRate &&
sar.Equals(new RationalNumber(59, 54)))
{
return(interlaced ? Descriptions[TVideoFormat.PAL] : Descriptions[TVideoFormat.PAL_P]);
}
if (imageSize.Height == Descriptions[TVideoFormat.PAL_FHA].ImageSize.Height &&
frameRate == Descriptions[TVideoFormat.PAL_FHA].FrameRate &&
(imageSize.Width == 1024 || imageSize.Width == 1050))
{
return(interlaced ? Descriptions[TVideoFormat.PAL_FHA] : Descriptions[TVideoFormat.PAL_FHA_P]);
}
return(new VideoFormatDescription(imageSize, frameRate, sar, interlaced));
}
public static VideoFormatDescription Match(Size imageSize, RationalNumber frameRate, RationalNumber sar, bool interlaced)
{
var result = Descriptions.Values.FirstOrDefault((v) => v.ImageSize.Equals(imageSize) &&
(v.FrameRate.Equals(frameRate) || frameRate.Equals(RationalNumber.Zero)) &&
(v.SAR.Equals(sar) || sar.Equals(RationalNumber.Zero)) &&
v.Interlaced == interlaced);
return(result != null ? result : new VideoFormatDescription(imageSize, frameRate, sar, interlaced));
}
