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fixes #2121 - background roku thumbnail generation (or maybe... any scheduled task?) should be "niced"

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This commit is contained in:
Luke Pulverenti
2017-08-01 15:43:39 -04:00
parent 30e673a467
commit b89af7af43
7 changed files with 73 additions and 42 deletions
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22
MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
View File

@@ -4,7 +4,6 @@ using System.Globalization;
using System.IO;
using System.Linq;
using System.Threading;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Model.Configuration;
using MediaBrowser.Model.Dlna;
using MediaBrowser.Model.Dto;
@@ -19,14 +18,12 @@ namespace MediaBrowser.Controller.MediaEncoding
private readonly CultureInfo _usCulture = new CultureInfo("en-US");
private readonly IMediaEncoder _mediaEncoder;
private readonly IServerConfigurationManager _config;
private readonly IFileSystem _fileSystem;
private readonly ISubtitleEncoder _subtitleEncoder;
public EncodingHelper(IMediaEncoder mediaEncoder, IServerConfigurationManager config, IFileSystem fileSystem, ISubtitleEncoder subtitleEncoder)
public EncodingHelper(IMediaEncoder mediaEncoder, IFileSystem fileSystem, ISubtitleEncoder subtitleEncoder)
{
_mediaEncoder = mediaEncoder;
_config = config;
_fileSystem = fileSystem;
_subtitleEncoder = subtitleEncoder;
}
@@ -1771,29 +1768,34 @@ namespace MediaBrowser.Controller.MediaEncoding
return null;
}
return GetVideoDecoder(state.MediaSource.VideoType ?? VideoType.VideoFile, state.VideoStream, encodingOptions);
}
public string GetVideoDecoder(VideoType videoType, MediaStream videoStream, EncodingOptions encodingOptions)
{
// Only use alternative encoders for video files.
// When using concat with folder rips, if the mfx session fails to initialize, ffmpeg will be stuck retrying and will not exit gracefully
// Since transcoding of folder rips is expiremental anyway, it's not worth adding additional variables such as this.
if (state.VideoType != VideoType.VideoFile)
if (videoType != VideoType.VideoFile)
{
return null;
}
if (state.VideoStream != null &&
!string.IsNullOrWhiteSpace(state.VideoStream.Codec) &&
if (videoStream != null &&
!string.IsNullOrWhiteSpace(videoStream.Codec) &&
!string.IsNullOrWhiteSpace(encodingOptions.HardwareAccelerationType) &&
encodingOptions.EnableHardwareDecoding)
{
if (string.Equals(encodingOptions.HardwareAccelerationType, "qsv", StringComparison.OrdinalIgnoreCase))
{
switch (state.MediaSource.VideoStream.Codec.ToLower())
switch (videoStream.Codec.ToLower())
{
case "avc":
case "h264":
if (_mediaEncoder.SupportsDecoder("h264_qsv"))
{
// qsv decoder does not support 10-bit input
if ((state.VideoStream.BitDepth ?? 8) > 8)
if ((videoStream.BitDepth ?? 8) > 8)
{
return null;
}
@@ -1824,7 +1826,7 @@ namespace MediaBrowser.Controller.MediaEncoding
else if (string.Equals(encodingOptions.HardwareAccelerationType, "nvenc", StringComparison.OrdinalIgnoreCase))
{
switch (state.MediaSource.VideoStream.Codec.ToLower())
switch (videoStream.Codec.ToLower())
{
case "avc":
case "h264":

21
MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs
View File

@@ -39,29 +39,16 @@ namespace MediaBrowser.Controller.MediaEncoding
/// <summary>
/// Extracts the video image.
/// </summary>
/// <param name="inputFiles">The input files.</param>
/// <param name="protocol">The protocol.</param>
/// <param name="threedFormat">The threed format.</param>
/// <param name="offset">The offset.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task{Stream}.</returns>
Task<string> ExtractVideoImage(string[] inputFiles, string container, MediaProtocol protocol, Video3DFormat? threedFormat, TimeSpan? offset, CancellationToken cancellationToken);
Task<string> ExtractVideoImage(string[] inputFiles, string container, MediaProtocol protocol, MediaStream videoStream, Video3DFormat? threedFormat, TimeSpan? offset, CancellationToken cancellationToken);
Task<string> ExtractVideoImage(string[] inputFiles, string container, MediaProtocol protocol, int? imageStreamIndex, CancellationToken cancellationToken);
Task<string> ExtractVideoImage(string[] inputFiles, string container, MediaProtocol protocol, MediaStream imageStream, int? imageStreamIndex, CancellationToken cancellationToken);
/// <summary>
/// Extracts the video images on interval.
/// </summary>
/// <param name="inputFiles">The input files.</param>
/// <param name="protocol">The protocol.</param>
/// <param name="threedFormat">The threed format.</param>
/// <param name="interval">The interval.</param>
/// <param name="targetDirectory">The target directory.</param>
/// <param name="filenamePrefix">The filename prefix.</param>
/// <param name="maxWidth">The maximum width.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
Task ExtractVideoImagesOnInterval(string[] inputFiles,
string container,
MediaStream videoStream,
MediaProtocol protocol,
Video3DFormat? threedFormat,
TimeSpan interval,