diff options
Diffstat (limited to 'MediaBrowser.MediaEncoding')
5 files changed, 90 insertions, 14 deletions
diff --git a/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs b/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs index f4e8c39c1..68d6d215b 100644 --- a/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs +++ b/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs @@ -693,7 +693,7 @@ namespace MediaBrowser.MediaEncoding.Encoder [GeneratedRegex("^\\s\\S{6}\\s(?<codec>[\\w|-]+)\\s+.+$", RegexOptions.Multiline)] private static partial Regex CodecRegex(); - [GeneratedRegex("^\\s\\S{3}\\s(?<filter>[\\w|-]+)\\s+.+$", RegexOptions.Multiline)] + [GeneratedRegex("^\\s\\S{2,3}\\s(?<filter>[\\w|-]+)\\s+.+$", RegexOptions.Multiline)] private static partial Regex FilterRegex(); } } diff --git a/MediaBrowser.MediaEncoding/MediaBrowser.MediaEncoding.csproj b/MediaBrowser.MediaEncoding/MediaBrowser.MediaEncoding.csproj index be7eeda92..fc11047a7 100644 --- a/MediaBrowser.MediaEncoding/MediaBrowser.MediaEncoding.csproj +++ b/MediaBrowser.MediaEncoding/MediaBrowser.MediaEncoding.csproj @@ -6,7 +6,7 @@ </PropertyGroup> <PropertyGroup> - <TargetFramework>net9.0</TargetFramework> + <TargetFramework>net10.0</TargetFramework> <GenerateAssemblyInfo>false</GenerateAssemblyInfo> <GenerateDocumentationFile>true</GenerateDocumentationFile> </PropertyGroup> @@ -26,7 +26,6 @@ <PackageReference Include="BDInfo" /> <PackageReference Include="libse" /> <PackageReference Include="Microsoft.Extensions.Http" /> - <PackageReference Include="System.Text.Encoding.CodePages" /> <PackageReference Include="UTF.Unknown" /> </ItemGroup> diff --git a/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs b/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs index 1823496bf..127bdd380 100644 --- a/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs +++ b/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs @@ -83,6 +83,7 @@ namespace MediaBrowser.MediaEncoding.Probing "Smith/Kotzen", "We;Na", "LSR/CITY", + "Kairon; IRSE!", }; /// <summary> @@ -300,9 +301,12 @@ namespace MediaBrowser.MediaEncoding.Probing // Handle WebM else if (string.Equals(splitFormat[i], "webm", StringComparison.OrdinalIgnoreCase)) { - // Limit WebM to supported codecs - if (mediaStreams.Any(stream => (stream.Type == MediaStreamType.Video && !_webmVideoCodecs.Contains(stream.Codec, StringComparison.OrdinalIgnoreCase)) - || (stream.Type == MediaStreamType.Audio && !_webmAudioCodecs.Contains(stream.Codec, StringComparison.OrdinalIgnoreCase)))) + // Limit WebM to supported stream types and codecs. + // FFprobe can report "matroska,webm" for Matroska-like containers, so only keep "webm" if all streams are WebM-compatible. + // Any stream that is not video nor audio is not supported in WebM and should disqualify the webm container probe result. + if (mediaStreams.Any(stream => stream.Type is not MediaStreamType.Video and not MediaStreamType.Audio) + || mediaStreams.Any(stream => (stream.Type == MediaStreamType.Video && !_webmVideoCodecs.Contains(stream.Codec, StringComparison.OrdinalIgnoreCase)) + || (stream.Type == MediaStreamType.Audio && !_webmAudioCodecs.Contains(stream.Codec, StringComparison.OrdinalIgnoreCase)))) { splitFormat[i] = string.Empty; } @@ -854,7 +858,12 @@ namespace MediaBrowser.MediaEncoding.Probing } // http://stackoverflow.com/questions/17353387/how-to-detect-anamorphic-video-with-ffprobe - if (string.Equals(streamInfo.SampleAspectRatio, "1:1", StringComparison.Ordinal)) + if (string.IsNullOrEmpty(streamInfo.SampleAspectRatio) + && string.IsNullOrEmpty(streamInfo.DisplayAspectRatio)) + { + stream.IsAnamorphic = false; + } + else if (IsNearSquarePixelSar(streamInfo.SampleAspectRatio)) { stream.IsAnamorphic = false; } @@ -1146,6 +1155,34 @@ namespace MediaBrowser.MediaEncoding.Probing } /// <summary> + /// Determines whether a sample aspect ratio represents square (or near-square) pixels. + /// Some encoders produce SARs like 3201:3200 for content that is effectively 1:1, + /// which would be falsely classified as anamorphic by an exact string comparison. + /// A 1% tolerance safely covers encoder rounding artifacts while preserving detection + /// of genuine anamorphic content (closest standard is PAL 4:3 at 16:15 = 6.67% off). + /// </summary> + /// <param name="sar">The sample aspect ratio string in "N:D" format.</param> + /// <returns><c>true</c> if the SAR is within 1% of 1:1; otherwise <c>false</c>.</returns> + internal static bool IsNearSquarePixelSar(string sar) + { + if (string.IsNullOrEmpty(sar)) + { + return false; + } + + var parts = sar.Split(':'); + if (parts.Length == 2 + && double.TryParse(parts[0], CultureInfo.InvariantCulture, out var num) + && double.TryParse(parts[1], CultureInfo.InvariantCulture, out var den) + && den > 0) + { + return IsClose(num / den, 1.0, 0.01); + } + + return string.Equals(sar, "1:1", StringComparison.Ordinal); + } + + /// <summary> /// Gets a frame rate from a string value in ffprobe output /// This could be a number or in the format of 2997/125. /// </summary> diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs index bf7ec05a9..aeaf7f442 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs @@ -328,7 +328,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles { using (await _semaphoreLocks.LockAsync(outputPath, cancellationToken).ConfigureAwait(false)) { - if (!File.Exists(outputPath)) + if (!File.Exists(outputPath) || _fileSystem.GetFileInfo(outputPath).Length == 0) { await ConvertTextSubtitleToSrtInternal(subtitleStream, mediaSource, outputPath, cancellationToken).ConfigureAwait(false); } @@ -431,9 +431,22 @@ namespace MediaBrowser.MediaEncoding.Subtitles } } } - else if (!File.Exists(outputPath)) + else if (!File.Exists(outputPath) || _fileSystem.GetFileInfo(outputPath).Length == 0) { failed = true; + + try + { + _logger.LogWarning("Deleting converted subtitle due to failure: {Path}", outputPath); + _fileSystem.DeleteFile(outputPath); + } + catch (FileNotFoundException) + { + } + catch (IOException ex) + { + _logger.LogError(ex, "Error deleting converted subtitle {Path}", outputPath); + } } if (failed) @@ -507,7 +520,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles var releaser = await _semaphoreLocks.LockAsync(outputPath, cancellationToken).ConfigureAwait(false); - if (File.Exists(outputPath)) + if (File.Exists(outputPath) && _fileSystem.GetFileInfo(outputPath).Length > 0) { releaser.Dispose(); continue; @@ -722,10 +735,24 @@ namespace MediaBrowser.MediaEncoding.Subtitles { foreach (var outputPath in outputPaths) { - if (!File.Exists(outputPath)) + if (!File.Exists(outputPath) || _fileSystem.GetFileInfo(outputPath).Length == 0) { _logger.LogError("ffmpeg subtitle extraction failed for {InputPath} to {OutputPath}", inputPath, outputPath); failed = true; + + try + { + _logger.LogWarning("Deleting extracted subtitle due to failure: {Path}", outputPath); + _fileSystem.DeleteFile(outputPath); + } + catch (FileNotFoundException) + { + } + catch (IOException ex) + { + _logger.LogError(ex, "Error deleting extracted subtitle {Path}", outputPath); + } + continue; } @@ -764,7 +791,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles { using (await _semaphoreLocks.LockAsync(outputPath, cancellationToken).ConfigureAwait(false)) { - if (!File.Exists(outputPath)) + if (!File.Exists(outputPath) || _fileSystem.GetFileInfo(outputPath).Length == 0) { var subtitleStreamIndex = EncodingHelper.FindIndex(mediaSource.MediaStreams, subtitleStream); @@ -867,9 +894,22 @@ namespace MediaBrowser.MediaEncoding.Subtitles _logger.LogError(ex, "Error deleting extracted subtitle {Path}", outputPath); } } - else if (!File.Exists(outputPath)) + else if (!File.Exists(outputPath) || _fileSystem.GetFileInfo(outputPath).Length == 0) { failed = true; + + try + { + _logger.LogWarning("Deleting extracted subtitle due to failure: {Path}", outputPath); + _fileSystem.DeleteFile(outputPath); + } + catch (FileNotFoundException) + { + } + catch (IOException ex) + { + _logger.LogError(ex, "Error deleting extracted subtitle {Path}", outputPath); + } } if (failed) diff --git a/MediaBrowser.MediaEncoding/Transcoding/TranscodeManager.cs b/MediaBrowser.MediaEncoding/Transcoding/TranscodeManager.cs index 2fd054f11..defd855ec 100644 --- a/MediaBrowser.MediaEncoding/Transcoding/TranscodeManager.cs +++ b/MediaBrowser.MediaEncoding/Transcoding/TranscodeManager.cs @@ -673,7 +673,7 @@ public sealed class TranscodeManager : ITranscodeManager, IDisposable if (state.VideoRequest is not null) { - _encodingHelper.TryStreamCopy(state); + _encodingHelper.TryStreamCopy(state, encodingOptions); } } |