From c2c06ae15b9d35ad587920a2a4994cf6f3381d5a Mon Sep 17 00:00:00 2001 From: nyanmisaka Date: Sun, 29 Nov 2020 13:20:55 +0800 Subject: [PATCH] fix image extraction --- .../Encoder/MediaEncoder.cs | 19 ++++++++++++++----- 1 file changed, 14 insertions(+), 5 deletions(-) diff --git a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs index 5f60c09ae7..753da46a69 100644 --- a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs +++ b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs @@ -36,7 +36,7 @@ namespace MediaBrowser.MediaEncoding.Encoder /// /// The default image extraction timeout in milliseconds. /// - internal const int DefaultImageExtractionTimeout = 5000; + internal const int DefaultImageExtractionTimeout = 10000; /// /// The us culture. @@ -553,12 +553,21 @@ namespace MediaBrowser.MediaEncoding.Encoder var mapArg = imageStreamIndex.HasValue ? (" -map 0:v:" + imageStreamIndex.Value.ToString(CultureInfo.InvariantCulture)) : string.Empty; - var enableThumbnail = !new List { "wtv" }.Contains(container ?? string.Empty, StringComparer.OrdinalIgnoreCase); // 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. - var thumbnail = enableThumbnail ? ",thumbnail=24" : string.Empty; + var enableThumbnail = useIFrame && !string.Equals("wtv", container, StringComparison.OrdinalIgnoreCase); + if (enableThumbnail) + { + if (string.IsNullOrEmpty(vf)) + { + vf = "-vf thumbnail=24"; + } + else + { + vf += ",thumbnail=24"; + } + } - var args = useIFrame ? string.Format(CultureInfo.InvariantCulture, "-i {0}{3} -threads {5} -v quiet -vframes 1 {2}{4} -f image2 \"{1}\"", inputPath, tempExtractPath, vf, mapArg, thumbnail, threads) : - string.Format(CultureInfo.InvariantCulture, "-i {0}{3} -threads {4} -v quiet -vframes 1 {2} -f image2 \"{1}\"", inputPath, tempExtractPath, vf, mapArg, threads); + var args = string.Format(CultureInfo.InvariantCulture, "-i {0}{3} -threads {4} -v quiet -vframes 1 {2} -f image2 \"{1}\"", inputPath, tempExtractPath, vf, mapArg, threads); var probeSizeArgument = EncodingHelper.GetProbeSizeArgument(1); var analyzeDurationArgument = EncodingHelper.GetAnalyzeDurationArgument(1);