aboutsummaryrefslogtreecommitdiff
path: root/MediaBrowser.MediaEncoding/Encoder/EncodingJobFactory.cs
diff options
context:
space:
mode:
Diffstat (limited to 'MediaBrowser.MediaEncoding/Encoder/EncodingJobFactory.cs')
-rw-r--r--MediaBrowser.MediaEncoding/Encoder/EncodingJobFactory.cs305
1 files changed, 0 insertions, 305 deletions
diff --git a/MediaBrowser.MediaEncoding/Encoder/EncodingJobFactory.cs b/MediaBrowser.MediaEncoding/Encoder/EncodingJobFactory.cs
deleted file mode 100644
index 50d3d254a..000000000
--- a/MediaBrowser.MediaEncoding/Encoder/EncodingJobFactory.cs
+++ /dev/null
@@ -1,305 +0,0 @@
-using MediaBrowser.Common.Configuration;
-using MediaBrowser.Controller.Library;
-using MediaBrowser.Controller.MediaEncoding;
-using MediaBrowser.Model.Configuration;
-using MediaBrowser.Model.Dlna;
-using MediaBrowser.Model.Dto;
-using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.Logging;
-using MediaBrowser.Model.MediaInfo;
-using System;
-using System.Collections.Generic;
-using System.Globalization;
-using System.Linq;
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace MediaBrowser.MediaEncoding.Encoder
-{
- public class EncodingJobFactory
- {
- private readonly ILogger _logger;
- private readonly ILibraryManager _libraryManager;
- private readonly IMediaSourceManager _mediaSourceManager;
- private readonly IConfigurationManager _config;
- private readonly IMediaEncoder _mediaEncoder;
-
- protected static readonly CultureInfo UsCulture = new CultureInfo("en-US");
-
- public EncodingJobFactory(ILogger logger, ILibraryManager libraryManager, IMediaSourceManager mediaSourceManager, IConfigurationManager config, IMediaEncoder mediaEncoder)
- {
- _logger = logger;
- _libraryManager = libraryManager;
- _mediaSourceManager = mediaSourceManager;
- _config = config;
- _mediaEncoder = mediaEncoder;
- }
-
- public async Task<EncodingJob> CreateJob(EncodingJobOptions options, EncodingHelper encodingHelper, bool isVideoRequest, IProgress<double> progress, CancellationToken cancellationToken)
- {
- var request = options;
-
- if (string.IsNullOrEmpty(request.AudioCodec))
- {
- request.AudioCodec = InferAudioCodec(request.OutputContainer);
- }
-
- var state = new EncodingJob(_logger, _mediaSourceManager)
- {
- Options = options,
- IsVideoRequest = isVideoRequest,
- Progress = progress
- };
-
- if (!string.IsNullOrWhiteSpace(request.VideoCodec))
- {
- state.SupportedVideoCodecs = request.VideoCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToList();
- request.VideoCodec = state.SupportedVideoCodecs.FirstOrDefault();
- }
-
- if (!string.IsNullOrWhiteSpace(request.AudioCodec))
- {
- state.SupportedAudioCodecs = request.AudioCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToList();
- request.AudioCodec = state.SupportedAudioCodecs.FirstOrDefault();
- }
-
- if (!string.IsNullOrWhiteSpace(request.SubtitleCodec))
- {
- state.SupportedSubtitleCodecs = request.SubtitleCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToList();
- request.SubtitleCodec = state.SupportedSubtitleCodecs.FirstOrDefault(i => _mediaEncoder.CanEncodeToSubtitleCodec(i))
- ?? state.SupportedSubtitleCodecs.FirstOrDefault();
- }
-
- var item = _libraryManager.GetItemById(request.ItemId);
- state.ItemType = item.GetType().Name;
-
- state.IsInputVideo = string.Equals(item.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase);
-
- var primaryImage = item.GetImageInfo(ImageType.Primary, 0) ??
- item.Parents.Select(i => i.GetImageInfo(ImageType.Primary, 0)).FirstOrDefault(i => i != null);
-
- if (primaryImage != null)
- {
- state.AlbumCoverPath = primaryImage.Path;
- }
-
- var mediaSources = await _mediaSourceManager.GetPlayackMediaSources(request.ItemId, null, false, new[] { MediaType.Audio, MediaType.Video }, cancellationToken).ConfigureAwait(false);
-
- var mediaSource = string.IsNullOrEmpty(request.MediaSourceId)
- ? mediaSources.First()
- : mediaSources.First(i => string.Equals(i.Id, request.MediaSourceId));
-
- var videoRequest = state.Options;
-
- encodingHelper.AttachMediaSourceInfo(state, mediaSource, null);
-
- //var container = Path.GetExtension(state.RequestedUrl);
-
- //if (string.IsNullOrEmpty(container))
- //{
- // container = request.Static ?
- // state.InputContainer :
- // (Path.GetExtension(GetOutputFilePath(state)) ?? string.Empty).TrimStart('.');
- //}
-
- //state.OutputContainer = (container ?? string.Empty).TrimStart('.');
-
- state.OutputAudioBitrate = encodingHelper.GetAudioBitrateParam(state.Options, state.AudioStream);
-
- state.OutputAudioCodec = state.Options.AudioCodec;
-
- state.OutputAudioChannels = encodingHelper.GetNumAudioChannelsParam(state.Options, state.AudioStream, state.OutputAudioCodec);
-
- if (videoRequest != null)
- {
- state.OutputVideoCodec = state.Options.VideoCodec;
- state.OutputVideoBitrate = encodingHelper.GetVideoBitrateParamValue(state.Options, state.VideoStream, state.OutputVideoCodec);
-
- if (state.OutputVideoBitrate.HasValue)
- {
- var resolution = ResolutionNormalizer.Normalize(
- state.VideoStream == null ? (int?)null : state.VideoStream.BitRate,
- state.OutputVideoBitrate.Value,
- state.VideoStream == null ? null : state.VideoStream.Codec,
- state.OutputVideoCodec,
- videoRequest.MaxWidth,
- videoRequest.MaxHeight);
-
- videoRequest.MaxWidth = resolution.MaxWidth;
- videoRequest.MaxHeight = resolution.MaxHeight;
- }
- }
-
- ApplyDeviceProfileSettings(state);
-
- if (videoRequest != null)
- {
- encodingHelper.TryStreamCopy(state);
- }
-
- //state.OutputFilePath = GetOutputFilePath(state);
-
- return state;
- }
-
- protected EncodingOptions GetEncodingOptions()
- {
- return _config.GetConfiguration<EncodingOptions>("encoding");
- }
-
- /// <summary>
- /// Infers the video codec.
- /// </summary>
- /// <param name="container">The container.</param>
- /// <returns>System.Nullable{VideoCodecs}.</returns>
- private static string InferVideoCodec(string container)
- {
- var ext = "." + (container ?? string.Empty);
-
- if (string.Equals(ext, ".asf", StringComparison.OrdinalIgnoreCase))
- {
- return "wmv";
- }
- if (string.Equals(ext, ".webm", StringComparison.OrdinalIgnoreCase))
- {
- return "vpx";
- }
- if (string.Equals(ext, ".ogg", StringComparison.OrdinalIgnoreCase) || string.Equals(ext, ".ogv", StringComparison.OrdinalIgnoreCase))
- {
- return "theora";
- }
- if (string.Equals(ext, ".m3u8", StringComparison.OrdinalIgnoreCase) || string.Equals(ext, ".ts", StringComparison.OrdinalIgnoreCase))
- {
- return "h264";
- }
-
- return "copy";
- }
-
- private string InferAudioCodec(string container)
- {
- var ext = "." + (container ?? string.Empty);
-
- if (string.Equals(ext, ".mp3", StringComparison.OrdinalIgnoreCase))
- {
- return "mp3";
- }
- if (string.Equals(ext, ".aac", StringComparison.OrdinalIgnoreCase))
- {
- return "aac";
- }
- if (string.Equals(ext, ".wma", StringComparison.OrdinalIgnoreCase))
- {
- return "wma";
- }
- if (string.Equals(ext, ".ogg", StringComparison.OrdinalIgnoreCase))
- {
- return "vorbis";
- }
- if (string.Equals(ext, ".oga", StringComparison.OrdinalIgnoreCase))
- {
- return "vorbis";
- }
- if (string.Equals(ext, ".ogv", StringComparison.OrdinalIgnoreCase))
- {
- return "vorbis";
- }
- if (string.Equals(ext, ".webm", StringComparison.OrdinalIgnoreCase))
- {
- return "vorbis";
- }
- if (string.Equals(ext, ".webma", StringComparison.OrdinalIgnoreCase))
- {
- return "vorbis";
- }
-
- return "copy";
- }
-
- /// <summary>
- /// Determines whether the specified stream is H264.
- /// </summary>
- /// <param name="stream">The stream.</param>
- /// <returns><c>true</c> if the specified stream is H264; otherwise, <c>false</c>.</returns>
- protected bool IsH264(MediaStream stream)
- {
- var codec = stream.Codec ?? string.Empty;
-
- return codec.IndexOf("264", StringComparison.OrdinalIgnoreCase) != -1 ||
- codec.IndexOf("avc", StringComparison.OrdinalIgnoreCase) != -1;
- }
-
- private static int GetVideoProfileScore(string profile)
- {
- var list = new List<string>
- {
- "Constrained Baseline",
- "Baseline",
- "Extended",
- "Main",
- "High",
- "Progressive High",
- "Constrained High"
- };
-
- return Array.FindIndex(list.ToArray(), t => string.Equals(t, profile, StringComparison.OrdinalIgnoreCase));
- }
-
- private void ApplyDeviceProfileSettings(EncodingJob state)
- {
- var profile = state.Options.DeviceProfile;
-
- if (profile == null)
- {
- // Don't use settings from the default profile.
- // Only use a specific profile if it was requested.
- return;
- }
-
- var audioCodec = state.ActualOutputAudioCodec;
-
- var videoCodec = state.ActualOutputVideoCodec;
- var outputContainer = state.Options.OutputContainer;
-
- var mediaProfile = state.IsVideoRequest ?
- profile.GetAudioMediaProfile(outputContainer, audioCodec, state.OutputAudioChannels, state.OutputAudioBitrate, state.OutputAudioSampleRate, state.OutputAudioBitDepth) :
- profile.GetVideoMediaProfile(outputContainer,
- audioCodec,
- videoCodec,
- state.OutputWidth,
- state.OutputHeight,
- state.TargetVideoBitDepth,
- state.OutputVideoBitrate,
- state.TargetVideoProfile,
- state.TargetVideoLevel,
- state.TargetFramerate,
- state.TargetPacketLength,
- state.TargetTimestamp,
- state.IsTargetAnamorphic,
- state.IsTargetInterlaced,
- state.TargetRefFrames,
- state.TargetVideoStreamCount,
- state.TargetAudioStreamCount,
- state.TargetVideoCodecTag,
- state.IsTargetAVC);
-
- if (mediaProfile != null)
- {
- state.MimeType = mediaProfile.MimeType;
- }
-
- var transcodingProfile = state.IsVideoRequest ?
- profile.GetAudioTranscodingProfile(outputContainer, audioCodec) :
- profile.GetVideoTranscodingProfile(outputContainer, audioCodec, videoCodec);
-
- if (transcodingProfile != null)
- {
- state.EstimateContentLength = transcodingProfile.EstimateContentLength;
- state.EnableMpegtsM2TsMode = transcodingProfile.EnableMpegtsM2TsMode;
- state.TranscodeSeekInfo = transcodingProfile.TranscodeSeekInfo;
-
- state.Options.CopyTimestamps = transcodingProfile.CopyTimestamps;
- }
- }
- }
-}
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-06 15:19:22 +0000