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use combination of fast and slow seek on subtitle conversions

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This commit is contained in:
Luke Pulverenti 2013-06-11 08:50:50 -04:00
parent b47a6ca5d5
commit 78c7e79b61
1 changed files with 12 additions and 4 deletions
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16
MediaBrowser.Server.Implementations/MediaEncoder/MediaEncoder.cs
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@ -560,7 +560,11 @@ namespace MediaBrowser.Server.Implementations.MediaEncoder
throw new ArgumentNullException("outputPath");
}
var offsetParam = offset.Ticks > 0 ? "-ss " + offset.TotalSeconds + " " : string.Empty;
var fastSeekSeconds = offset.TotalSeconds >= 1 ? offset.TotalSeconds - 1 : 0;
var slowSeekSeconds = offset.TotalSeconds >= 1 ? 1 : 0;
var fastSeekParam = fastSeekSeconds > 0 ? "-ss " + fastSeekSeconds + " " : string.Empty;
var slowSeekParam = slowSeekSeconds > 0 ? " -ss " + slowSeekSeconds : string.Empty;
var process = new Process
{
@ -572,7 +576,7 @@ namespace MediaBrowser.Server.Implementations.MediaEncoder
CreateNoWindow = true,
UseShellExecute = false,
FileName = FFMpegPath,
Arguments = string.Format("{0}-i \"{1}\" \"{2}\"", offsetParam, inputPath, outputPath),
Arguments = string.Format("{0}-i \"{1}\"{2} \"{3}\"", fastSeekParam, inputPath, slowSeekParam, outputPath),
WindowStyle = ProcessWindowStyle.Hidden,
ErrorDialog = false
}
@ -724,7 +728,11 @@ namespace MediaBrowser.Server.Implementations.MediaEncoder
throw new ArgumentNullException("cancellationToken");
}
var offsetParam = offset.Ticks > 0 ? "-ss " + offset.TotalSeconds + " " : string.Empty;
var fastSeekSeconds = offset.TotalSeconds >= 1 ? offset.TotalSeconds - 1 : 0;
var slowSeekSeconds = offset.TotalSeconds >= 1 ? 1 : 0;
var fastSeekParam = fastSeekSeconds > 0 ? "-ss " + fastSeekSeconds + " " : string.Empty;
var slowSeekParam = slowSeekSeconds > 0 ? " -ss " + slowSeekSeconds : string.Empty;
var process = new Process
{
@ -737,7 +745,7 @@ namespace MediaBrowser.Server.Implementations.MediaEncoder
RedirectStandardError = true,
FileName = FFMpegPath,
Arguments = string.Format("{0}-i {1} -map 0:{2} -an -vn -c:s ass \"{3}\"", offsetParam, inputPath, subtitleStreamIndex, outputPath),
Arguments = string.Format("{0}-i {1}{2} -map 0:{3} -an -vn -c:s ass \"{4}\"", fastSeekParam, inputPath, slowSeekParam, subtitleStreamIndex, outputPath),
WindowStyle = ProcessWindowStyle.Hidden,
ErrorDialog = false
}