diff options
| -rw-r--r-- | MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs index b1da9c712..fbd08a97c 100644 --- a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs +++ b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs @@ -603,16 +603,19 @@ namespace MediaBrowser.MediaEncoding.Encoder } // 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. + // mpegts need larger batch size otherwise the corrupted thumbnail will be created. Larger batch size will lower the processing speed. var enableThumbnail = useIFrame && !string.Equals("wtv", container, StringComparison.OrdinalIgnoreCase); if (enableThumbnail) { + var useLargerBatchSize = string.Equals("mpegts", container, StringComparison.OrdinalIgnoreCase); + var batchSize = useLargerBatchSize ? "50" : "24"; if (string.IsNullOrEmpty(vf)) { - vf = "-vf thumbnail=24"; + vf = "-vf thumbnail=" + batchSize; } else { - vf += ",thumbnail=24"; + vf += ",thumbnail=" + batchSize; } } |