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Fix compatibility between TranscodingThrottler and FFmpeg 7.0 (#12374)

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Nyanmisaka 2024-08-05 10:00:57 +08:00 committed by GitHub
parent 7051a18be0
commit ee0094d889
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GPG Key ID: B5690EEEBB952194
5 changed files with 26 additions and 4 deletions
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8
MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs
View File

@ -477,7 +477,9 @@ namespace MediaBrowser.MediaEncoding.Encoder
return false;
}
public bool CheckSupportedRuntimeKey(string keyDesc)
private readonly Version _minFFmpegMultiThreadedCli = new Version(7, 0);
public bool CheckSupportedRuntimeKey(string keyDesc, Version? ffmpegVersion)
{
if (string.IsNullOrEmpty(keyDesc))
{
@ -487,7 +489,9 @@ namespace MediaBrowser.MediaEncoding.Encoder
string output;
try
{
output = GetProcessOutput(_encoderPath, "-hide_banner -f lavfi -i nullsrc=s=1x1:d=500 -f null -", true, "?");
// With multi-threaded cli support, FFmpeg 7 is less sensitive to keyboard input
var duration = ffmpegVersion >= _minFFmpegMultiThreadedCli ? 10000 : 1000;
output = GetProcessOutput(_encoderPath, $"-hide_banner -f lavfi -i nullsrc=s=1x1:d={duration} -f null -", true, "?");
}
catch (Exception ex)
{

2
MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
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@ -193,7 +193,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
_threads = EncodingHelper.GetNumberOfThreads(null, options, null);
_isPkeyPauseSupported = validator.CheckSupportedRuntimeKey("p pause transcoding");
_isPkeyPauseSupported = validator.CheckSupportedRuntimeKey("p pause transcoding", _ffmpegVersion);
// Check the Vaapi device vendor
if (OperatingSystem.IsLinux()

6
MediaBrowser.MediaEncoding/Transcoding/TranscodeManager.cs
View File

@ -51,6 +51,8 @@ public sealed class TranscodeManager : ITranscodeManager, IDisposable
o.PoolInitialFill = 1;
});
private readonly Version _maxFFmpegCkeyPauseSupported = new Version(6, 1);
/// <summary>
/// Initializes a new instance of the <see cref="TranscodeManager"/> class.
/// </summary>
@ -559,7 +561,9 @@ public sealed class TranscodeManager : ITranscodeManager, IDisposable
private void StartThrottler(StreamState state, TranscodingJob transcodingJob)
{
if (EnableThrottling(state))
if (EnableThrottling(state)
&& (_mediaEncoder.IsPkeyPauseSupported
|| _mediaEncoder.EncoderVersion <= _maxFFmpegCkeyPauseSupported))
{
transcodingJob.TranscodingThrottler = new TranscodingThrottler(transcodingJob, _loggerFactory.CreateLogger<TranscodingThrottler>(), _serverConfigurationManager, _fileSystem, _mediaEncoder);
transcodingJob.TranscodingThrottler.Start();

2
tests/Jellyfin.MediaEncoding.Tests/EncoderValidatorTests.cs
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@ -17,6 +17,7 @@ namespace Jellyfin.MediaEncoding.Tests
}
[Theory]
[InlineData(EncoderValidatorTestsData.FFmpegV701Output, true)]
[InlineData(EncoderValidatorTestsData.FFmpegV611Output, true)]
[InlineData(EncoderValidatorTestsData.FFmpegV60Output, true)]
[InlineData(EncoderValidatorTestsData.FFmpegV512Output, true)]
@ -33,6 +34,7 @@ namespace Jellyfin.MediaEncoding.Tests
{
public GetFFmpegVersionTestData()
{
Add(EncoderValidatorTestsData.FFmpegV701Output, new Version(7, 0, 1));
Add(EncoderValidatorTestsData.FFmpegV611Output, new Version(6, 1, 1));
Add(EncoderValidatorTestsData.FFmpegV60Output, new Version(6, 0));
Add(EncoderValidatorTestsData.FFmpegV512Output, new Version(5, 1, 2));

12
tests/Jellyfin.MediaEncoding.Tests/EncoderValidatorTestsData.cs
View File

@ -2,6 +2,18 @@ namespace Jellyfin.MediaEncoding.Tests
{
internal static class EncoderValidatorTestsData
{
public const string FFmpegV701Output = @"ffmpeg version 7.0.1-Jellyfin Copyright (c) 2000-2024 the FFmpeg developers
built with clang version 18.1.8
configuration: --cc=clang --pkg-config-flags=--static --extra-cflags=-I/clang64/ffbuild/include --extra-ldflags=-L/clang64/ffbuild/lib --prefix=/clang64/ffbuild/jellyfin-ffmpeg --extra-version=Jellyfin --disable-ffplay --disable-debug --disable-doc --disable-sdl2 --disable-ptx-compression --enable-lto=thin --enable-gpl --enable-version3 --enable-schannel --enable-iconv --enable-libxml2 --enable-zlib --enable-lzma --enable-gmp --enable-chromaprint --enable-libfreetype --enable-libfribidi --enable-libfontconfig --enable-libharfbuzz --enable-libass --enable-libbluray --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvorbis --enable-libopenmpt --enable-libwebp --enable-libvpx --enable-libzimg --enable-libx264 --enable-libx265 --enable-libsvtav1 --enable-libdav1d --enable-libfdk-aac --enable-opencl --enable-dxva2 --enable-d3d11va --enable-amf --enable-libvpl --enable-ffnvcodec --enable-cuda --enable-cuda-llvm --enable-cuvid --enable-nvdec --enable-nvenc
libavutil 59. 8.100 / 59. 8.100
libavcodec 61. 3.100 / 61. 3.100
libavformat 61. 1.100 / 61. 1.100
libavdevice 61. 1.100 / 61. 1.100
libavfilter 10. 1.100 / 10. 1.100
libswscale 8. 1.100 / 8. 1.100
libswresample 5. 1.100 / 5. 1.100
libpostproc 58. 1.100 / 58. 1.100";
public const string FFmpegV611Output = @"ffmpeg version n6.1.1-16-g33efa50fa4-20240317 Copyright (c) 2000-2023 the FFmpeg developers
built with gcc 13.2.0 (crosstool-NG 1.26.0.65_ecc5e41)
configuration: --prefix=/ffbuild/prefix --pkg-config-flags=--static --pkg-config=pkg-config --cross-prefix=x86_64-w64-mingw32- --arch=x86_64 --target-os=mingw32 --enable-gpl --enable-version3 --disable-debug --enable-shared --disable-static --disable-w32threads --enable-pthreads --enable-iconv --enable-libxml2 --enable-zlib --enable-libfreetype --enable-libfribidi --enable-gmp --enable-lzma --enable-fontconfig --enable-libharfbuzz --enable-libvorbis --enable-opencl --disable-libpulse --enable-libvmaf --disable-libxcb --disable-xlib --enable-amf --enable-libaom --enable-libaribb24 --enable-avisynth --enable-chromaprint --enable-libdav1d --enable-libdavs2 --disable-libfdk-aac --enable-ffnvcodec --enable-cuda-llvm --enable-frei0r --enable-libgme --enable-libkvazaar --enable-libaribcaption --enable-libass --enable-libbluray --enable-libjxl --enable-libmp3lame --enable-libopus --enable-librist --enable-libssh --enable-libtheora --enable-libvpx --enable-libwebp --enable-lv2 --enable-libvpl --enable-openal --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenh264 --enable-libopenjpeg --enable-libopenmpt --enable-librav1e --enable-librubberband --enable-schannel --enable-sdl2 --enable-libsoxr --enable-libsrt --enable-libsvtav1 --enable-libtwolame --enable-libuavs3d --disable-libdrm --enable-vaapi --enable-libvidstab --enable-vulkan --enable-libshaderc --enable-libplacebo --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libzimg --enable-libzvbi --extra-cflags='$FF_CFLAGS' --extra-cxxflags='$FF_CXXFLAGS' --extra-ldflags='$FF_LDFLAGS' --extra-ldexeflags='$FF_LDEXEFLAGS' --extra-libs='$FF_LIBS' --extra-version=20240317