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fixes #613 - Translate aspect ratios

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This commit is contained in:
Luke Pulverenti 2013-11-05 12:30:58 -05:00
parent c41e50b495
commit 3b63b7fa61
1 changed files with 63 additions and 1 deletions
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64
MediaBrowser.Providers/MediaInfo/BaseFFProbeProvider.cs
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@ -212,7 +212,7 @@ namespace MediaBrowser.Providers.MediaInfo
stream.Width = streamInfo.width;
stream.Height = streamInfo.height;
stream.AspectRatio = streamInfo.display_aspect_ratio;
stream.AspectRatio = GetAspectRatio(streamInfo);
stream.AverageFrameRate = GetFrameRate(streamInfo.avg_frame_rate);
stream.RealFrameRate = GetFrameRate(streamInfo.r_frame_rate);
@ -249,6 +249,68 @@ namespace MediaBrowser.Providers.MediaInfo
return stream;
}
private string GetAspectRatio(MediaStreamInfo info)
{
if (info.height > 0 && info.width > 0)
{
double ratio = info.width;
ratio /= info.height;
if (IsClose(ratio, 1.777777778))
{
return "16:9";
}
if (IsClose(ratio, 1.3333333333))
{
return "4:3";
}
if (IsClose(ratio, 1.41))
{
return "1.41:1";
}
if (IsClose(ratio, 1.5))
{
return "1.5:1";
}
if (IsClose(ratio, 1.6))
{
return "1.6:1";
}
if (IsClose(ratio, 1.66666666667))
{
return "5:3";
}
if (IsClose(ratio, 1.85))
{
return "1.85:1";
}
if (IsClose(ratio, 2.39))
{
return "2.39:1";
}
if (IsClose(ratio, 2.4))
{
return "2.4:1";
}
}
return info.display_aspect_ratio;
}
private bool IsClose(double d1, double d2)
{
return Math.Abs(d1 - d2) <= .005;
}
/// <summary>
/// Gets a frame rate from a string value in ffprobe output
/// This could be a number or in the format of 2997/125.