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-rw-r--r--MediaBrowser.MediaEncoding/BdInfo/BdInfoDirectoryInfo.cs6
-rw-r--r--MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs2
-rw-r--r--MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs42
-rw-r--r--MediaBrowser.MediaEncoding/MediaBrowser.MediaEncoding.csproj2
-rw-r--r--MediaBrowser.MediaEncoding/Probing/FFProbeHelpers.cs4
-rw-r--r--MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs2
-rw-r--r--MediaBrowser.MediaEncoding/Subtitles/SubtitleEditParser.cs37
7 files changed, 64 insertions, 31 deletions
diff --git a/MediaBrowser.MediaEncoding/BdInfo/BdInfoDirectoryInfo.cs b/MediaBrowser.MediaEncoding/BdInfo/BdInfoDirectoryInfo.cs
index fca17d4c0..7c0be5a9f 100644
--- a/MediaBrowser.MediaEncoding/BdInfo/BdInfoDirectoryInfo.cs
+++ b/MediaBrowser.MediaEncoding/BdInfo/BdInfoDirectoryInfo.cs
@@ -84,7 +84,7 @@ public class BdInfoDirectoryInfo : IDirectoryInfo
/// Gets the files matching a pattern.
/// </summary>
/// <param name="searchPattern">The search pattern.</param>
- /// <returns>All files of the directory matchign the search pattern.</returns>
+ /// <returns>All files of the directory matching the search pattern.</returns>
public IFileInfo[] GetFiles(string searchPattern)
{
return _fileSystem.GetFiles(_impl.FullName, new[] { searchPattern }, false, false)
@@ -96,8 +96,8 @@ public class BdInfoDirectoryInfo : IDirectoryInfo
/// Gets the files matching a pattern and search options.
/// </summary>
/// <param name="searchPattern">The search pattern.</param>
- /// <param name="searchOption">The search optin.</param>
- /// <returns>All files of the directory matchign the search pattern and options.</returns>
+ /// <param name="searchOption">The search option.</param>
+ /// <returns>All files of the directory matching the search pattern and options.</returns>
public IFileInfo[] GetFiles(string searchPattern, SearchOption searchOption)
{
return _fileSystem.GetFiles(
diff --git a/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs b/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs
index b49fbf2ab..23d9ca7ef 100644
--- a/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs
+++ b/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs
@@ -150,7 +150,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
private static readonly Dictionary<int, string[]> _filterOptionsDict = new Dictionary<int, string[]>
{
- { 0, new string[] { "scale_cuda", "Output format (default \"same\")" } },
+ { 0, new string[] { "scale_cuda", "format" } },
{ 1, new string[] { "tonemap_cuda", "GPU accelerated HDR to SDR tonemapping" } },
{ 2, new string[] { "tonemap_opencl", "bt2390" } },
{ 3, new string[] { "overlay_opencl", "Action to take when encountering EOF from secondary input" } },
diff --git a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
index 6f8769252..1eef181cb 100644
--- a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
+++ b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
@@ -62,7 +62,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
private readonly AsyncNonKeyedLocker _thumbnailResourcePool;
- private readonly object _runningProcessesLock = new object();
+ private readonly Lock _runningProcessesLock = new();
private readonly List<ProcessWrapper> _runningProcesses = new List<ProcessWrapper>();
// MediaEncoder is registered as a Singleton
@@ -650,6 +650,8 @@ namespace MediaBrowser.MediaEncoding.Encoder
{
ArgumentException.ThrowIfNullOrEmpty(inputPath);
+ var useTradeoff = _config.GetFFmpegImgExtractPerfTradeoff();
+
var outputExtension = targetFormat?.GetExtension() ?? ".jpg";
var tempExtractPath = Path.Combine(_configurationManager.ApplicationPaths.TempDirectory, Guid.NewGuid() + outputExtension);
@@ -684,7 +686,7 @@ 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);
+ var enableThumbnail = !useTradeoff && useIFrame && !string.Equals("wtv", container, StringComparison.OrdinalIgnoreCase);
if (enableThumbnail)
{
var useLargerBatchSize = string.Equals("mpegts", container, StringComparison.OrdinalIgnoreCase);
@@ -699,8 +701,9 @@ namespace MediaBrowser.MediaEncoding.Encoder
{
if (SupportsFilter("tonemapx"))
{
+ var peak = videoStream.VideoRangeType == VideoRangeType.DOVI ? "400" : "100";
enableHdrExtraction = true;
- filters.Add("tonemapx=tonemap=bt2390:desat=0:peak=100:t=bt709:m=bt709:p=bt709:format=yuv420p");
+ filters.Add($"tonemapx=tonemap=bt2390:desat=0:peak={peak}:t=bt709:m=bt709:p=bt709:format=yuv420p");
}
else if (SupportsFilter("zscale") && videoStream.VideoRangeType != VideoRangeType.DOVI)
{
@@ -718,6 +721,11 @@ namespace MediaBrowser.MediaEncoding.Encoder
args = string.Format(CultureInfo.InvariantCulture, "-ss {0} ", GetTimeParameter(offset.Value)) + args;
}
+ if (useIFrame && useTradeoff)
+ {
+ args = "-skip_frame nokey " + args;
+ }
+
if (!string.IsNullOrWhiteSpace(container))
{
var inputFormat = EncodingHelper.GetInputFormat(container);
@@ -804,7 +812,8 @@ namespace MediaBrowser.MediaEncoding.Encoder
|| (hardwareAccelerationType == HardwareAccelerationType.amf && OperatingSystem.IsWindows())
|| (hardwareAccelerationType == HardwareAccelerationType.qsv && options.PreferSystemNativeHwDecoder)
|| hardwareAccelerationType == HardwareAccelerationType.vaapi
- || hardwareAccelerationType == HardwareAccelerationType.videotoolbox;
+ || hardwareAccelerationType == HardwareAccelerationType.videotoolbox
+ || hardwareAccelerationType == HardwareAccelerationType.rkmpp;
if (!supportsKeyFrameOnly)
{
// Disable hardware acceleration when the hardware decoder does not support keyframe only mode.
@@ -930,13 +939,14 @@ namespace MediaBrowser.MediaEncoding.Encoder
// Final command arguments
var args = string.Format(
CultureInfo.InvariantCulture,
- "-loglevel error {0} -an -sn {1} -threads {2} -c:v {3} {4}{5}-f {6} \"{7}\"",
+ "-loglevel error {0} -an -sn {1} -threads {2} -c:v {3} {4}{5}{6}-f {7} \"{8}\"",
inputArg,
filterParam,
outputThreads.GetValueOrDefault(_threads),
vidEncoder,
encoderQualityOption + encoderQuality + " ",
vidEncoder.Contains("videotoolbox", StringComparison.InvariantCultureIgnoreCase) ? "-allow_sw 1 " : string.Empty, // allow_sw fallback for some intel macs
+ EncodingHelper.GetVideoSyncOption("0", EncoderVersion).Trim() + " ", // passthrough timestamp
"image2",
outputPath);
@@ -1025,6 +1035,16 @@ namespace MediaBrowser.MediaEncoding.Encoder
if (exitCode == -1)
{
_logger.LogError("ffmpeg image extraction failed for {ProcessDescription}", processDescription);
+ // Cleanup temp folder here, because the targetDirectory is not returned and the cleanup for failed ffmpeg process is not possible for caller.
+ // Ideally the ffmpeg should not write any files if it fails, but it seems like it is not guaranteed.
+ try
+ {
+ Directory.Delete(targetDirectory, true);
+ }
+ catch (Exception e)
+ {
+ _logger.LogError(e, "Failed to delete ffmpeg temp directory {TargetDirectory}", targetDirectory);
+ }
throw new FfmpegException(string.Format(CultureInfo.InvariantCulture, "ffmpeg image extraction failed for {0}", processDescription));
}
@@ -1081,14 +1101,14 @@ namespace MediaBrowser.MediaEncoding.Encoder
private void StopProcesses()
{
- List<ProcessWrapper> proceses;
+ List<ProcessWrapper> processes;
lock (_runningProcessesLock)
{
- proceses = _runningProcesses.ToList();
+ processes = _runningProcesses.ToList();
_runningProcesses.Clear();
}
- foreach (var process in proceses)
+ foreach (var process in processes)
{
if (!process.HasExited)
{
@@ -1102,7 +1122,11 @@ namespace MediaBrowser.MediaEncoding.Encoder
// https://ffmpeg.org/ffmpeg-filters.html#Notes-on-filtergraph-escaping
// We need to double escape
- return path.Replace('\\', '/').Replace(":", "\\:", StringComparison.Ordinal).Replace("'", @"'\\\''", StringComparison.Ordinal);
+ return path
+ .Replace('\\', '/')
+ .Replace(":", "\\:", StringComparison.Ordinal)
+ .Replace("'", @"'\\\''", StringComparison.Ordinal)
+ .Replace("\"", "\\\"", StringComparison.Ordinal);
}
/// <inheritdoc />
diff --git a/MediaBrowser.MediaEncoding/MediaBrowser.MediaEncoding.csproj b/MediaBrowser.MediaEncoding/MediaBrowser.MediaEncoding.csproj
index be63513a7..be7eeda92 100644
--- a/MediaBrowser.MediaEncoding/MediaBrowser.MediaEncoding.csproj
+++ b/MediaBrowser.MediaEncoding/MediaBrowser.MediaEncoding.csproj
@@ -6,7 +6,7 @@
</PropertyGroup>
<PropertyGroup>
- <TargetFramework>net8.0</TargetFramework>
+ <TargetFramework>net9.0</TargetFramework>
<GenerateAssemblyInfo>false</GenerateAssemblyInfo>
<GenerateDocumentationFile>true</GenerateDocumentationFile>
</PropertyGroup>
diff --git a/MediaBrowser.MediaEncoding/Probing/FFProbeHelpers.cs b/MediaBrowser.MediaEncoding/Probing/FFProbeHelpers.cs
index 1b5b5262a..6f51e1a6a 100644
--- a/MediaBrowser.MediaEncoding/Probing/FFProbeHelpers.cs
+++ b/MediaBrowser.MediaEncoding/Probing/FFProbeHelpers.cs
@@ -24,7 +24,7 @@ namespace MediaBrowser.MediaEncoding.Probing
if (result.Streams is not null)
{
- // Convert all dictionaries to case insensitive
+ // Convert all dictionaries to case-insensitive
foreach (var stream in result.Streams)
{
if (stream.Tags is not null)
@@ -70,7 +70,7 @@ namespace MediaBrowser.MediaEncoding.Probing
}
/// <summary>
- /// Converts a dictionary to case insensitive.
+ /// Converts a dictionary to case-insensitive.
/// </summary>
/// <param name="dict">The dict.</param>
/// <returns>Dictionary{System.StringSystem.String}.</returns>
diff --git a/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs b/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs
index 0dee77db8..c6a2ca5a4 100644
--- a/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs
+++ b/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs
@@ -1652,7 +1652,7 @@ namespace MediaBrowser.MediaEncoding.Probing
using (var fs = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read, 1))
{
- fs.Read(packetBuffer);
+ fs.ReadExactly(packetBuffer);
}
if (packetBuffer[0] == 71)
diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEditParser.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEditParser.cs
index a79d801fb..d060b247d 100644
--- a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEditParser.cs
+++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEditParser.cs
@@ -17,7 +17,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
public class SubtitleEditParser : ISubtitleParser
{
private readonly ILogger<SubtitleEditParser> _logger;
- private readonly Dictionary<string, SubtitleFormat[]> _subtitleFormats;
+ private readonly Dictionary<string, List<Type>> _subtitleFormatTypes;
/// <summary>
/// Initializes a new instance of the <see cref="SubtitleEditParser"/> class.
@@ -26,10 +26,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
public SubtitleEditParser(ILogger<SubtitleEditParser> logger)
{
_logger = logger;
- _subtitleFormats = GetSubtitleFormats()
- .Where(subtitleFormat => !string.IsNullOrEmpty(subtitleFormat.Extension))
- .GroupBy(subtitleFormat => subtitleFormat.Extension.TrimStart('.'), StringComparer.OrdinalIgnoreCase)
- .ToDictionary(g => g.Key, g => g.ToArray(), StringComparer.OrdinalIgnoreCase);
+ _subtitleFormatTypes = GetSubtitleFormatTypes();
}
/// <inheritdoc />
@@ -38,13 +35,14 @@ namespace MediaBrowser.MediaEncoding.Subtitles
var subtitle = new Subtitle();
var lines = stream.ReadAllLines().ToList();
- if (!_subtitleFormats.TryGetValue(fileExtension, out var subtitleFormats))
+ if (!_subtitleFormatTypes.TryGetValue(fileExtension, out var subtitleFormatTypesForExtension))
{
throw new ArgumentException($"Unsupported file extension: {fileExtension}", nameof(fileExtension));
}
- foreach (var subtitleFormat in subtitleFormats)
+ foreach (var subtitleFormatType in subtitleFormatTypesForExtension)
{
+ var subtitleFormat = (SubtitleFormat)Activator.CreateInstance(subtitleFormatType, true)!;
_logger.LogDebug(
"Trying to parse '{FileExtension}' subtitle using the {SubtitleFormatParser} format parser",
fileExtension,
@@ -97,11 +95,11 @@ namespace MediaBrowser.MediaEncoding.Subtitles
/// <inheritdoc />
public bool SupportsFileExtension(string fileExtension)
- => _subtitleFormats.ContainsKey(fileExtension);
+ => _subtitleFormatTypes.ContainsKey(fileExtension);
- private List<SubtitleFormat> GetSubtitleFormats()
+ private Dictionary<string, List<Type>> GetSubtitleFormatTypes()
{
- var subtitleFormats = new List<SubtitleFormat>();
+ var subtitleFormatTypes = new Dictionary<string, List<Type>>(StringComparer.OrdinalIgnoreCase);
var assembly = typeof(SubtitleFormat).Assembly;
foreach (var type in assembly.GetTypes())
@@ -113,9 +111,20 @@ namespace MediaBrowser.MediaEncoding.Subtitles
try
{
- // It shouldn't be null, but the exception is caught if it is
- var subtitleFormat = (SubtitleFormat)Activator.CreateInstance(type, true)!;
- subtitleFormats.Add(subtitleFormat);
+ var tempInstance = (SubtitleFormat)Activator.CreateInstance(type, true)!;
+ var extension = tempInstance.Extension.TrimStart('.');
+ if (!string.IsNullOrEmpty(extension))
+ {
+ // Store only the type, we will instantiate from it later
+ if (!subtitleFormatTypes.TryGetValue(extension, out var subtitleFormatTypesForExtension))
+ {
+ subtitleFormatTypes[extension] = [type];
+ }
+ else
+ {
+ subtitleFormatTypesForExtension.Add(type);
+ }
+ }
}
catch (Exception ex)
{
@@ -123,7 +132,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
}
}
- return subtitleFormats;
+ return subtitleFormatTypes;
}
}
}