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Merge pull request #4751 from nyanmisaka/mpegts-batchsize
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commit
9e601ba731
1 changed files with 5 additions and 2 deletions
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@ -603,16 +603,19 @@ namespace MediaBrowser.MediaEncoding.Encoder
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}
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// Use ffmpeg to sample 100 (we can drop this if required using thumbnail=50 for 50 frames) frames and pick the best thumbnail. Have a fall back just in case.
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// mpegts need larger batch size otherwise the corrupted thumbnail will be created. Larger batch size will lower the processing speed.
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var enableThumbnail = useIFrame && !string.Equals("wtv", container, StringComparison.OrdinalIgnoreCase);
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if (enableThumbnail)
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{
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var useLargerBatchSize = string.Equals("mpegts", container, StringComparison.OrdinalIgnoreCase);
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var batchSize = useLargerBatchSize ? "50" : "24";
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if (string.IsNullOrEmpty(vf))
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{
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vf = "-vf thumbnail=24";
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vf = "-vf thumbnail=" + batchSize;
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}
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else
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{
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vf += ",thumbnail=24";
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vf += ",thumbnail=" + batchSize;
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}
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}
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