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use combination of fast and slow seek on subtitle conversions
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b47a6ca5d5
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@ -560,7 +560,11 @@ namespace MediaBrowser.Server.Implementations.MediaEncoder
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throw new ArgumentNullException("outputPath");
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}
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var offsetParam = offset.Ticks > 0 ? "-ss " + offset.TotalSeconds + " " : string.Empty;
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var fastSeekSeconds = offset.TotalSeconds >= 1 ? offset.TotalSeconds - 1 : 0;
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var slowSeekSeconds = offset.TotalSeconds >= 1 ? 1 : 0;
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var fastSeekParam = fastSeekSeconds > 0 ? "-ss " + fastSeekSeconds + " " : string.Empty;
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var slowSeekParam = slowSeekSeconds > 0 ? " -ss " + slowSeekSeconds : string.Empty;
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var process = new Process
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{
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@ -572,7 +576,7 @@ namespace MediaBrowser.Server.Implementations.MediaEncoder
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CreateNoWindow = true,
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UseShellExecute = false,
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FileName = FFMpegPath,
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Arguments = string.Format("{0}-i \"{1}\" \"{2}\"", offsetParam, inputPath, outputPath),
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Arguments = string.Format("{0}-i \"{1}\"{2} \"{3}\"", fastSeekParam, inputPath, slowSeekParam, outputPath),
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WindowStyle = ProcessWindowStyle.Hidden,
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ErrorDialog = false
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}
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@ -724,7 +728,11 @@ namespace MediaBrowser.Server.Implementations.MediaEncoder
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throw new ArgumentNullException("cancellationToken");
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}
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var offsetParam = offset.Ticks > 0 ? "-ss " + offset.TotalSeconds + " " : string.Empty;
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var fastSeekSeconds = offset.TotalSeconds >= 1 ? offset.TotalSeconds - 1 : 0;
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var slowSeekSeconds = offset.TotalSeconds >= 1 ? 1 : 0;
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var fastSeekParam = fastSeekSeconds > 0 ? "-ss " + fastSeekSeconds + " " : string.Empty;
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var slowSeekParam = slowSeekSeconds > 0 ? " -ss " + slowSeekSeconds : string.Empty;
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var process = new Process
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{
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@ -737,7 +745,7 @@ namespace MediaBrowser.Server.Implementations.MediaEncoder
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RedirectStandardError = true,
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FileName = FFMpegPath,
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Arguments = string.Format("{0}-i {1} -map 0:{2} -an -vn -c:s ass \"{3}\"", offsetParam, inputPath, subtitleStreamIndex, outputPath),
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Arguments = string.Format("{0}-i {1}{2} -map 0:{3} -an -vn -c:s ass \"{4}\"", fastSeekParam, inputPath, slowSeekParam, subtitleStreamIndex, outputPath),
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WindowStyle = ProcessWindowStyle.Hidden,
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ErrorDialog = false
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}
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