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adjust bitrate in h264/h265 conversions

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This commit is contained in:
Luke Pulverenti
2016-06-06 13:33:55 -04:00
parent 3e066ab9f5
commit faefbf36cc
4 changed files with 37 additions and 5 deletions
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20
MediaBrowser.Model/Dlna/ResolutionNormalizer.cs
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@@ -56,5 +56,25 @@ namespace MediaBrowser.Model.Dlna
MaxHeight = maxHeight
};
}
private static double GetVideoBitrateScaleFactor(string codec)
{
if (string.Equals(codec, "h265", StringComparison.OrdinalIgnoreCase) ||
string.Equals(codec, "hevc", StringComparison.OrdinalIgnoreCase))
{
return .5;
}
return 1;
}
public static int ScaleBitrate(int bitrate, string inputVideoCodec, string outputVideoCodec)
{
var inputScaleFactor = GetVideoBitrateScaleFactor(inputVideoCodec);
var outputScaleFactor = GetVideoBitrateScaleFactor(outputVideoCodec);
var scaleFactor = outputScaleFactor/inputScaleFactor;
var newBitrate = scaleFactor*bitrate;
return Convert.ToInt32(newBitrate);
}
}
}