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-rw-r--r--MediaBrowser.MediaEncoding/Encoder/AudioEncoder.cs91
-rw-r--r--MediaBrowser.MediaEncoding/Encoder/EncodingUtils.cs114
-rw-r--r--MediaBrowser.MediaEncoding/Encoder/FFMpegProcess.cs168
-rw-r--r--MediaBrowser.MediaEncoding/Encoder/ImageEncoder.cs235
-rw-r--r--MediaBrowser.MediaEncoding/Encoder/InternalEncodingTask.cs95
-rw-r--r--MediaBrowser.MediaEncoding/Encoder/InternalEncodingTaskFactory.cs311
-rw-r--r--MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs2
7 files changed, 1 insertions, 1015 deletions
diff --git a/MediaBrowser.MediaEncoding/Encoder/AudioEncoder.cs b/MediaBrowser.MediaEncoding/Encoder/AudioEncoder.cs
deleted file mode 100644
index 08b7fbe49..000000000
--- a/MediaBrowser.MediaEncoding/Encoder/AudioEncoder.cs
+++ /dev/null
@@ -1,91 +0,0 @@
-using MediaBrowser.Common.Configuration;
-using MediaBrowser.Common.IO;
-using MediaBrowser.Controller.LiveTv;
-using MediaBrowser.Model.IO;
-using MediaBrowser.Model.Logging;
-using System.Collections.Generic;
-using System.Globalization;
-using System.Threading.Tasks;
-
-namespace MediaBrowser.MediaEncoding.Encoder
-{
- public class AudioEncoder
- {
- private readonly string _ffmpegPath;
- private readonly ILogger _logger;
- private readonly IFileSystem _fileSystem;
- private readonly IApplicationPaths _appPaths;
- private readonly IIsoManager _isoManager;
- private readonly ILiveTvManager _liveTvManager;
-
- private readonly CultureInfo _usCulture = new CultureInfo("en-US");
-
- public AudioEncoder(string ffmpegPath, ILogger logger, IFileSystem fileSystem, IApplicationPaths appPaths, IIsoManager isoManager, ILiveTvManager liveTvManager)
- {
- _ffmpegPath = ffmpegPath;
- _logger = logger;
- _fileSystem = fileSystem;
- _appPaths = appPaths;
- _isoManager = isoManager;
- _liveTvManager = liveTvManager;
- }
-
- public Task BeginEncoding(InternalEncodingTask task)
- {
- return new FFMpegProcess(_ffmpegPath, _logger, _fileSystem, _appPaths, _isoManager, _liveTvManager).Start(task, GetArguments);
- }
-
- private string GetArguments(InternalEncodingTask task, string mountedPath)
- {
- var options = task.Request;
-
- return string.Format("{0} -i {1} {2} -id3v2_version 3 -write_id3v1 1 \"{3}\"",
- GetInputModifier(task),
- GetInputArgument(task),
- GetOutputModifier(task),
- options.OutputPath).Trim();
- }
-
- private string GetInputModifier(InternalEncodingTask task)
- {
- return EncodingUtils.GetInputModifier(task);
- }
-
- private string GetInputArgument(InternalEncodingTask task)
- {
- return EncodingUtils.GetInputArgument(new List<string> { task.MediaPath }, task.IsInputRemote);
- }
-
- private string GetOutputModifier(InternalEncodingTask task)
- {
- var options = task.Request;
-
- var audioTranscodeParams = new List<string>
- {
- "-threads " + EncodingUtils.GetNumberOfThreads(task, false).ToString(_usCulture),
- "-vn"
- };
-
- var bitrate = EncodingUtils.GetAudioBitrateParam(task);
-
- if (bitrate.HasValue)
- {
- audioTranscodeParams.Add("-ab " + bitrate.Value.ToString(_usCulture));
- }
-
- var channels = EncodingUtils.GetNumAudioChannelsParam(options, task.AudioStream);
-
- if (channels.HasValue)
- {
- audioTranscodeParams.Add("-ac " + channels.Value);
- }
-
- if (options.AudioSampleRate.HasValue)
- {
- audioTranscodeParams.Add("-ar " + options.AudioSampleRate.Value);
- }
-
- return string.Join(" ", audioTranscodeParams.ToArray());
- }
- }
-}
diff --git a/MediaBrowser.MediaEncoding/Encoder/EncodingUtils.cs b/MediaBrowser.MediaEncoding/Encoder/EncodingUtils.cs
index 231651856..9bd2e9270 100644
--- a/MediaBrowser.MediaEncoding/Encoder/EncodingUtils.cs
+++ b/MediaBrowser.MediaEncoding/Encoder/EncodingUtils.cs
@@ -64,77 +64,6 @@ namespace MediaBrowser.MediaEncoding.Encoder
return string.Format("\"{0}\"", url);
}
- public static string GetAudioInputModifier(InternalEncodingTask options)
- {
- return GetCommonInputModifier(options);
- }
-
- public static string GetInputModifier(InternalEncodingTask options)
- {
- var inputModifier = GetCommonInputModifier(options);
-
- //if (state.VideoRequest != null)
- //{
- // inputModifier += " -fflags genpts";
- //}
-
- //if (!string.IsNullOrEmpty(state.InputVideoCodec))
- //{
- // inputModifier += " -vcodec " + state.InputVideoCodec;
- //}
-
- //if (!string.IsNullOrEmpty(state.InputVideoSync))
- //{
- // inputModifier += " -vsync " + state.InputVideoSync;
- //}
-
- return inputModifier;
- }
-
- private static string GetCommonInputModifier(InternalEncodingTask options)
- {
- var inputModifier = string.Empty;
-
- if (options.EnableDebugLogging)
- {
- inputModifier += "-loglevel debug";
- }
-
- var probeSize = GetProbeSizeArgument(options.InputVideoType.HasValue && options.InputVideoType.Value == VideoType.Dvd);
- inputModifier += " " + probeSize;
- inputModifier = inputModifier.Trim();
-
- if (!string.IsNullOrWhiteSpace(options.UserAgent))
- {
- inputModifier += " -user-agent \"" + options.UserAgent + "\"";
- }
-
- inputModifier += " " + GetFastSeekValue(options.Request);
- inputModifier = inputModifier.Trim();
-
- if (!string.IsNullOrEmpty(options.InputFormat))
- {
- inputModifier += " -f " + options.InputFormat;
- }
-
- if (!string.IsNullOrEmpty(options.InputAudioCodec))
- {
- inputModifier += " -acodec " + options.InputAudioCodec;
- }
-
- if (!string.IsNullOrEmpty(options.InputAudioSync))
- {
- inputModifier += " -async " + options.InputAudioSync;
- }
-
- if (options.ReadInputAtNativeFramerate)
- {
- inputModifier += " -re";
- }
-
- return inputModifier;
- }
-
private static string GetFastSeekValue(EncodingOptions options)
{
var time = options.StartTimeTicks;
@@ -157,19 +86,6 @@ namespace MediaBrowser.MediaEncoding.Encoder
return isDvd ? "-probesize 1G -analyzeduration 200M" : string.Empty;
}
- public static int? GetAudioBitrateParam(InternalEncodingTask task)
- {
- if (task.Request.AudioBitRate.HasValue)
- {
- // Make sure we don't request a bitrate higher than the source
- var currentBitrate = task.AudioStream == null ? task.Request.AudioBitRate.Value : task.AudioStream.BitRate ?? task.Request.AudioBitRate.Value;
-
- return Math.Min(currentBitrate, task.Request.AudioBitRate.Value);
- }
-
- return null;
- }
-
/// <summary>
/// Gets the number of audio channels to specify on the command line
/// </summary>
@@ -201,35 +117,5 @@ namespace MediaBrowser.MediaEncoding.Encoder
return request.AudioChannels;
}
-
- public static int GetNumberOfThreads(InternalEncodingTask state, bool isWebm)
- {
- // Use more when this is true. -re will keep cpu usage under control
- if (state.ReadInputAtNativeFramerate)
- {
- if (isWebm)
- {
- return Math.Max(Environment.ProcessorCount - 1, 2);
- }
-
- return 0;
- }
-
- // Webm: http://www.webmproject.org/docs/encoder-parameters/
- // The decoder will usually automatically use an appropriate number of threads according to how many cores are available but it can only use multiple threads
- // for the coefficient data if the encoder selected --token-parts > 0 at encode time.
-
- switch (state.QualitySetting)
- {
- case EncodingQuality.HighSpeed:
- return 2;
- case EncodingQuality.HighQuality:
- return 2;
- case EncodingQuality.MaxQuality:
- return isWebm ? Math.Max(Environment.ProcessorCount - 1, 2) : 0;
- default:
- throw new Exception("Unrecognized MediaEncodingQuality value.");
- }
- }
}
}
diff --git a/MediaBrowser.MediaEncoding/Encoder/FFMpegProcess.cs b/MediaBrowser.MediaEncoding/Encoder/FFMpegProcess.cs
deleted file mode 100644
index 05733aef0..000000000
--- a/MediaBrowser.MediaEncoding/Encoder/FFMpegProcess.cs
+++ /dev/null
@@ -1,168 +0,0 @@
-using MediaBrowser.Common.Configuration;
-using MediaBrowser.Common.IO;
-using MediaBrowser.Controller.LiveTv;
-using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.IO;
-using MediaBrowser.Model.Logging;
-using System;
-using System.Diagnostics;
-using System.IO;
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace MediaBrowser.MediaEncoding.Encoder
-{
- public class FFMpegProcess : IDisposable
- {
- private readonly string _ffmpegPath;
- private readonly ILogger _logger;
- private readonly IFileSystem _fileSystem;
- private readonly IApplicationPaths _appPaths;
- private readonly IIsoManager _isoManager;
- private readonly ILiveTvManager _liveTvManager;
-
- private Stream _logFileStream;
- private InternalEncodingTask _task;
- private IIsoMount _isoMount;
-
- public FFMpegProcess(string ffmpegPath, ILogger logger, IFileSystem fileSystem, IApplicationPaths appPaths, IIsoManager isoManager, ILiveTvManager liveTvManager)
- {
- _ffmpegPath = ffmpegPath;
- _logger = logger;
- _fileSystem = fileSystem;
- _appPaths = appPaths;
- _isoManager = isoManager;
- _liveTvManager = liveTvManager;
- }
-
- public async Task Start(InternalEncodingTask task, Func<InternalEncodingTask,string,string> argumentsFactory)
- {
- _task = task;
- if (!File.Exists(_ffmpegPath))
- {
- throw new InvalidOperationException("ffmpeg was not found at " + _ffmpegPath);
- }
-
- Directory.CreateDirectory(Path.GetDirectoryName(task.Request.OutputPath));
-
- string mountedPath = null;
- if (task.InputVideoType.HasValue && task.InputVideoType == VideoType.Iso && task.IsoType.HasValue)
- {
- if (_isoManager.CanMount(task.MediaPath))
- {
- _isoMount = await _isoManager.Mount(task.MediaPath, CancellationToken.None).ConfigureAwait(false);
- mountedPath = _isoMount.MountedPath;
- }
- }
-
- var process = new Process
- {
- StartInfo = new ProcessStartInfo
- {
- CreateNoWindow = true,
- UseShellExecute = false,
-
- // Must consume both stdout and stderr or deadlocks may occur
- RedirectStandardOutput = true,
- RedirectStandardError = true,
-
- FileName = _ffmpegPath,
- WorkingDirectory = Path.GetDirectoryName(_ffmpegPath),
- Arguments = argumentsFactory(task, mountedPath),
-
- WindowStyle = ProcessWindowStyle.Hidden,
- ErrorDialog = false
- },
-
- EnableRaisingEvents = true
- };
-
- _logger.Info(process.StartInfo.FileName + " " + process.StartInfo.Arguments);
-
- var logFilePath = Path.Combine(_appPaths.LogDirectoryPath, "ffmpeg-" + task.Id + ".txt");
- Directory.CreateDirectory(Path.GetDirectoryName(logFilePath));
-
- // FFMpeg writes debug/error info to stderr. This is useful when debugging so let's put it in the log directory.
- _logFileStream = _fileSystem.GetFileStream(logFilePath, FileMode.Create, FileAccess.Write, FileShare.Read, true);
-
- process.Exited += process_Exited;
-
- try
- {
- process.Start();
- }
- catch (Exception ex)
- {
- _logger.ErrorException("Error starting ffmpeg", ex);
-
- task.OnError();
-
- DisposeLogFileStream();
-
- process.Dispose();
-
- throw;
- }
-
- task.OnBegin();
-
- // MUST read both stdout and stderr asynchronously or a deadlock may occurr
- process.BeginOutputReadLine();
-
-#pragma warning disable 4014
- // Important - don't await the log task or we won't be able to kill ffmpeg when the user stops playback
- process.StandardError.BaseStream.CopyToAsync(_logFileStream);
-#pragma warning restore 4014
- }
-
- async void process_Exited(object sender, EventArgs e)
- {
- var process = (Process)sender;
-
- if (_isoMount != null)
- {
- _isoMount.Dispose();
- _isoMount = null;
- }
-
- DisposeLogFileStream();
-
- try
- {
- _logger.Info("FFMpeg exited with code {0} for {1}", process.ExitCode, _task.Request.OutputPath);
- }
- catch
- {
- _logger.Info("FFMpeg exited with an error for {0}", _task.Request.OutputPath);
- }
-
- _task.OnCompleted();
-
- if (!string.IsNullOrEmpty(_task.LiveTvStreamId))
- {
- try
- {
- await _liveTvManager.CloseLiveStream(_task.LiveTvStreamId, CancellationToken.None).ConfigureAwait(false);
- }
- catch (Exception ex)
- {
- _logger.ErrorException("Error closing live tv stream", ex);
- }
- }
- }
-
- public void Dispose()
- {
- DisposeLogFileStream();
- }
-
- private void DisposeLogFileStream()
- {
- if (_logFileStream != null)
- {
- _logFileStream.Dispose();
- _logFileStream = null;
- }
- }
- }
-}
diff --git a/MediaBrowser.MediaEncoding/Encoder/ImageEncoder.cs b/MediaBrowser.MediaEncoding/Encoder/ImageEncoder.cs
deleted file mode 100644
index e0ca86c41..000000000
--- a/MediaBrowser.MediaEncoding/Encoder/ImageEncoder.cs
+++ /dev/null
@@ -1,235 +0,0 @@
-using MediaBrowser.Common.Configuration;
-using MediaBrowser.Common.IO;
-using MediaBrowser.Controller.MediaEncoding;
-using MediaBrowser.Model.Logging;
-using System;
-using System.Diagnostics;
-using System.Globalization;
-using System.IO;
-using System.Linq;
-using System.Text;
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace MediaBrowser.MediaEncoding.Encoder
-{
- public class ImageEncoder
- {
- private readonly string _ffmpegPath;
- private readonly ILogger _logger;
- private readonly IFileSystem _fileSystem;
- private readonly IApplicationPaths _appPaths;
-
- private readonly CultureInfo _usCulture = new CultureInfo("en-US");
-
- private static readonly SemaphoreSlim ResourcePool = new SemaphoreSlim(10, 10);
-
- public ImageEncoder(string ffmpegPath, ILogger logger, IFileSystem fileSystem, IApplicationPaths appPaths)
- {
- _ffmpegPath = ffmpegPath;
- _logger = logger;
- _fileSystem = fileSystem;
- _appPaths = appPaths;
- }
-
- public async Task<Stream> EncodeImage(ImageEncodingOptions options, CancellationToken cancellationToken)
- {
- ValidateInput(options);
-
- await ResourcePool.WaitAsync(cancellationToken).ConfigureAwait(false);
-
- try
- {
- return await EncodeImageInternal(options, cancellationToken).ConfigureAwait(false);
- }
- finally
- {
- ResourcePool.Release();
- }
- }
-
- private async Task<Stream> EncodeImageInternal(ImageEncodingOptions options, CancellationToken cancellationToken)
- {
- ValidateInput(options);
-
- var inputPath = options.InputPath;
- var filename = Path.GetFileName(inputPath);
-
- if (HasDiacritics(filename))
- {
- inputPath = GetTempFile(inputPath);
- filename = Path.GetFileName(inputPath);
- }
-
- var process = new Process
- {
- StartInfo = new ProcessStartInfo
- {
- CreateNoWindow = true,
- UseShellExecute = false,
- FileName = _ffmpegPath,
- Arguments = GetArguments(options, filename),
- WindowStyle = ProcessWindowStyle.Hidden,
- ErrorDialog = false,
- RedirectStandardOutput = true,
- RedirectStandardError = true,
- WorkingDirectory = Path.GetDirectoryName(inputPath)
- }
- };
-
- _logger.Debug("ffmpeg " + process.StartInfo.Arguments);
-
- process.Start();
-
- var memoryStream = new MemoryStream();
-
-#pragma warning disable 4014
- // Important - don't await the log task or we won't be able to kill ffmpeg when the user stops playback
- process.StandardOutput.BaseStream.CopyToAsync(memoryStream);
-#pragma warning restore 4014
-
- // MUST read both stdout and stderr asynchronously or a deadlock may occurr
- process.BeginErrorReadLine();
-
- var ranToCompletion = process.WaitForExit(5000);
-
- if (!ranToCompletion)
- {
- try
- {
- _logger.Info("Killing ffmpeg process");
-
- process.Kill();
-
- process.WaitForExit(1000);
- }
- catch (Exception ex)
- {
- _logger.ErrorException("Error killing process", ex);
- }
- }
-
- var exitCode = ranToCompletion ? process.ExitCode : -1;
-
- process.Dispose();
-
- if (exitCode == -1 || memoryStream.Length == 0)
- {
- memoryStream.Dispose();
-
- var msg = string.Format("ffmpeg image encoding failed for {0}", options.InputPath);
-
- _logger.Error(msg);
-
- throw new ApplicationException(msg);
- }
-
- memoryStream.Position = 0;
- return memoryStream;
- }
-
- private string GetTempFile(string path)
- {
- var extension = Path.GetExtension(path) ?? string.Empty;
-
- var tempPath = Path.Combine(_appPaths.TempDirectory, Guid.NewGuid().ToString("N") + extension);
-
- File.Copy(path, tempPath);
-
- return tempPath;
- }
-
- private string GetArguments(ImageEncodingOptions options, string inputFilename)
- {
- var vfScale = GetFilterGraph(options);
- var outputFormat = GetOutputFormat(options.Format);
-
- var quality = (options.Quality ?? 100) * .3;
- quality = 31 - quality;
- var qualityValue = Convert.ToInt32(Math.Max(quality, 1));
-
- return string.Format("-f image2 -i file:\"{3}\" -q:v {0} {1} -f image2pipe -vcodec {2} -",
- qualityValue.ToString(_usCulture),
- vfScale,
- outputFormat,
- inputFilename);
- }
-
- private string GetFilterGraph(ImageEncodingOptions options)
- {
- if (!options.Width.HasValue &&
- !options.Height.HasValue &&
- !options.MaxHeight.HasValue &&
- !options.MaxWidth.HasValue)
- {
- return string.Empty;
- }
-
- var widthScale = "-1";
- var heightScale = "-1";
-
- if (options.MaxWidth.HasValue)
- {
- widthScale = "min(iw\\," + options.MaxWidth.Value.ToString(_usCulture) + ")";
- }
- else if (options.Width.HasValue)
- {
- widthScale = options.Width.Value.ToString(_usCulture);
- }
-
- if (options.MaxHeight.HasValue)
- {
- heightScale = "min(ih\\," + options.MaxHeight.Value.ToString(_usCulture) + ")";
- }
- else if (options.Height.HasValue)
- {
- heightScale = options.Height.Value.ToString(_usCulture);
- }
-
- var scaleMethod = "lanczos";
-
- return string.Format("-vf scale=\"{0}:{1}\"",
- widthScale,
- heightScale);
- }
-
- private string GetOutputFormat(string format)
- {
- if (string.Equals(format, "jpeg", StringComparison.OrdinalIgnoreCase) ||
- string.Equals(format, "jpg", StringComparison.OrdinalIgnoreCase))
- {
- return "mjpeg";
- }
- return format;
- }
-
- private void ValidateInput(ImageEncodingOptions options)
- {
-
- }
-
- /// <summary>
- /// Determines whether the specified text has diacritics.
- /// </summary>
- /// <param name="text">The text.</param>
- /// <returns><c>true</c> if the specified text has diacritics; otherwise, <c>false</c>.</returns>
- private bool HasDiacritics(string text)
- {
- return !String.Equals(text, RemoveDiacritics(text), StringComparison.Ordinal);
- }
-
- /// <summary>
- /// Removes the diacritics.
- /// </summary>
- /// <param name="text">The text.</param>
- /// <returns>System.String.</returns>
- private string RemoveDiacritics(string text)
- {
- return String.Concat(
- text.Normalize(NormalizationForm.FormD)
- .Where(ch => CharUnicodeInfo.GetUnicodeCategory(ch) !=
- UnicodeCategory.NonSpacingMark)
- ).Normalize(NormalizationForm.FormC);
- }
- }
-}
diff --git a/MediaBrowser.MediaEncoding/Encoder/InternalEncodingTask.cs b/MediaBrowser.MediaEncoding/Encoder/InternalEncodingTask.cs
deleted file mode 100644
index 826525aef..000000000
--- a/MediaBrowser.MediaEncoding/Encoder/InternalEncodingTask.cs
+++ /dev/null
@@ -1,95 +0,0 @@
-using MediaBrowser.Controller.MediaEncoding;
-using MediaBrowser.Model.Configuration;
-using MediaBrowser.Model.Entities;
-using System;
-using System.Collections.Generic;
-using System.Threading;
-
-namespace MediaBrowser.MediaEncoding.Encoder
-{
- public class InternalEncodingTask
- {
- public string Id { get; set; }
-
- public CancellationTokenSource CancellationTokenSource { get; set; }
-
- public double ProgressPercentage { get; set; }
-
- public EncodingOptions Request { get; set; }
-
- public VideoEncodingOptions VideoRequest
- {
- get { return Request as VideoEncodingOptions; }
- }
-
- public string MediaPath { get; set; }
- public List<string> StreamFileNames { get; set; }
- public bool IsInputRemote { get; set; }
-
- public VideoType? InputVideoType { get; set; }
- public IsoType? IsoType { get; set; }
- public long? InputRunTimeTicks;
-
- public string AudioSync = "1";
- public string VideoSync = "vfr";
-
- public string InputAudioSync { get; set; }
- public string InputVideoSync { get; set; }
-
- public bool DeInterlace { get; set; }
-
- public bool ReadInputAtNativeFramerate { get; set; }
-
- public string InputFormat { get; set; }
-
- public string InputVideoCodec { get; set; }
-
- public string InputAudioCodec { get; set; }
-
- public string LiveTvStreamId { get; set; }
-
- public MediaStream AudioStream { get; set; }
- public MediaStream VideoStream { get; set; }
- public MediaStream SubtitleStream { get; set; }
- public bool HasMediaStreams { get; set; }
-
- public int SegmentLength = 10;
- public int HlsListSize;
-
- public string MimeType { get; set; }
- public string OrgPn { get; set; }
- public bool EnableMpegtsM2TsMode { get; set; }
-
- /// <summary>
- /// Gets or sets the user agent.
- /// </summary>
- /// <value>The user agent.</value>
- public string UserAgent { get; set; }
-
- public EncodingQuality QualitySetting { get; set; }
-
- public InternalEncodingTask()
- {
- Id = Guid.NewGuid().ToString("N");
- CancellationTokenSource = new CancellationTokenSource();
- StreamFileNames = new List<string>();
- }
-
- public bool EnableDebugLogging { get; set; }
-
- internal void OnBegin()
- {
-
- }
-
- internal void OnCompleted()
- {
-
- }
-
- internal void OnError()
- {
-
- }
- }
-}
diff --git a/MediaBrowser.MediaEncoding/Encoder/InternalEncodingTaskFactory.cs b/MediaBrowser.MediaEncoding/Encoder/InternalEncodingTaskFactory.cs
deleted file mode 100644
index f52f072df..000000000
--- a/MediaBrowser.MediaEncoding/Encoder/InternalEncodingTaskFactory.cs
+++ /dev/null
@@ -1,311 +0,0 @@
-using MediaBrowser.Controller.Configuration;
-using MediaBrowser.Controller.Dlna;
-using MediaBrowser.Controller.Entities;
-using MediaBrowser.Controller.Library;
-using MediaBrowser.Controller.LiveTv;
-using MediaBrowser.Controller.MediaEncoding;
-using MediaBrowser.Controller.Persistence;
-using MediaBrowser.Model.Configuration;
-using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.LiveTv;
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace MediaBrowser.MediaEncoding.Encoder
-{
- public class InternalEncodingTaskFactory
- {
- private readonly ILibraryManager _libraryManager;
- private readonly ILiveTvManager _liveTvManager;
- private readonly IItemRepository _itemRepo;
- private readonly IServerConfigurationManager _config;
-
- public InternalEncodingTaskFactory(ILibraryManager libraryManager, ILiveTvManager liveTvManager, IItemRepository itemRepo, IServerConfigurationManager config)
- {
- _libraryManager = libraryManager;
- _liveTvManager = liveTvManager;
- _itemRepo = itemRepo;
- _config = config;
- }
-
- public async Task<InternalEncodingTask> Create(EncodingOptions request, CancellationToken cancellationToken)
- {
- ValidateInput(request);
-
- var state = new InternalEncodingTask
- {
- Request = request
- };
-
- var item = string.IsNullOrEmpty(request.MediaSourceId) ?
- _libraryManager.GetItemById(new Guid(request.ItemId)) :
- _libraryManager.GetItemById(new Guid(request.MediaSourceId));
-
- if (item is ILiveTvRecording)
- {
- var recording = await _liveTvManager.GetInternalRecording(request.ItemId, cancellationToken).ConfigureAwait(false);
-
- if (string.Equals(recording.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase))
- {
- state.InputVideoType = VideoType.VideoFile;
- }
-
- var path = recording.RecordingInfo.Path;
- var mediaUrl = recording.RecordingInfo.Url;
-
- if (string.IsNullOrWhiteSpace(path) && string.IsNullOrWhiteSpace(mediaUrl))
- {
- var streamInfo = await _liveTvManager.GetRecordingStream(request.ItemId, cancellationToken).ConfigureAwait(false);
-
- state.LiveTvStreamId = streamInfo.Id;
-
- path = streamInfo.Path;
- mediaUrl = streamInfo.Url;
- }
-
- if (!string.IsNullOrEmpty(path) && File.Exists(path))
- {
- state.MediaPath = path;
- state.IsInputRemote = false;
- }
- else if (!string.IsNullOrEmpty(mediaUrl))
- {
- state.MediaPath = mediaUrl;
- state.IsInputRemote = true;
- }
-
- state.InputRunTimeTicks = recording.RunTimeTicks;
- if (recording.RecordingInfo.Status == RecordingStatus.InProgress && !state.IsInputRemote)
- {
- await Task.Delay(1000, cancellationToken).ConfigureAwait(false);
- }
-
- state.ReadInputAtNativeFramerate = recording.RecordingInfo.Status == RecordingStatus.InProgress;
- state.AudioSync = "1000";
- state.DeInterlace = true;
- state.InputVideoSync = "-1";
- state.InputAudioSync = "1";
- }
- else if (item is LiveTvChannel)
- {
- var channel = _liveTvManager.GetInternalChannel(request.ItemId);
-
- if (string.Equals(channel.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase))
- {
- state.InputVideoType = VideoType.VideoFile;
- }
-
- var streamInfo = await _liveTvManager.GetChannelStream(request.ItemId, cancellationToken).ConfigureAwait(false);
-
- state.LiveTvStreamId = streamInfo.Id;
-
- if (!string.IsNullOrEmpty(streamInfo.Path) && File.Exists(streamInfo.Path))
- {
- state.MediaPath = streamInfo.Path;
- state.IsInputRemote = false;
-
- await Task.Delay(1000, cancellationToken).ConfigureAwait(false);
- }
- else if (!string.IsNullOrEmpty(streamInfo.Url))
- {
- state.MediaPath = streamInfo.Url;
- state.IsInputRemote = true;
- }
-
- state.ReadInputAtNativeFramerate = true;
- state.AudioSync = "1000";
- state.DeInterlace = true;
- state.InputVideoSync = "-1";
- state.InputAudioSync = "1";
- }
- else
- {
- state.MediaPath = item.Path;
- state.IsInputRemote = item.LocationType == LocationType.Remote;
-
- var video = item as Video;
-
- if (video != null)
- {
- state.InputVideoType = video.VideoType;
- state.IsoType = video.IsoType;
-
- state.StreamFileNames = video.PlayableStreamFileNames.ToList();
- }
-
- state.InputRunTimeTicks = item.RunTimeTicks;
- }
-
- var videoRequest = request as VideoEncodingOptions;
-
- var mediaStreams = _itemRepo.GetMediaStreams(new MediaStreamQuery
- {
- ItemId = item.Id
-
- }).ToList();
-
- if (videoRequest != null)
- {
- state.VideoStream = GetMediaStream(mediaStreams, videoRequest.VideoStreamIndex, MediaStreamType.Video);
- state.SubtitleStream = GetMediaStream(mediaStreams, videoRequest.SubtitleStreamIndex, MediaStreamType.Subtitle, false);
- state.AudioStream = GetMediaStream(mediaStreams, videoRequest.AudioStreamIndex, MediaStreamType.Audio);
-
- if (state.VideoStream != null && state.VideoStream.IsInterlaced)
- {
- state.DeInterlace = true;
- }
- }
- else
- {
- state.AudioStream = GetMediaStream(mediaStreams, null, MediaStreamType.Audio, true);
- }
-
- state.HasMediaStreams = mediaStreams.Count > 0;
-
- state.SegmentLength = state.ReadInputAtNativeFramerate ? 5 : 10;
- state.HlsListSize = state.ReadInputAtNativeFramerate ? 100 : 1440;
-
- state.QualitySetting = GetQualitySetting();
-
- ApplyDeviceProfileSettings(state);
-
- return state;
- }
-
- private void ValidateInput(EncodingOptions request)
- {
- if (string.IsNullOrWhiteSpace(request.ItemId))
- {
- throw new ArgumentException("ItemId is required.");
- }
- if (string.IsNullOrWhiteSpace(request.OutputPath))
- {
- throw new ArgumentException("OutputPath is required.");
- }
- if (string.IsNullOrWhiteSpace(request.Container))
- {
- throw new ArgumentException("Container is required.");
- }
- if (string.IsNullOrWhiteSpace(request.AudioCodec))
- {
- throw new ArgumentException("AudioCodec is required.");
- }
-
- var videoRequest = request as VideoEncodingOptions;
-
- if (videoRequest == null)
- {
- return;
- }
- }
-
- /// <summary>
- /// Determines which stream will be used for playback
- /// </summary>
- /// <param name="allStream">All stream.</param>
- /// <param name="desiredIndex">Index of the desired.</param>
- /// <param name="type">The type.</param>
- /// <param name="returnFirstIfNoIndex">if set to <c>true</c> [return first if no index].</param>
- /// <returns>MediaStream.</returns>
- private MediaStream GetMediaStream(IEnumerable<MediaStream> allStream, int? desiredIndex, MediaStreamType type, bool returnFirstIfNoIndex = true)
- {
- var streams = allStream.Where(s => s.Type == type).OrderBy(i => i.Index).ToList();
-
- if (desiredIndex.HasValue)
- {
- var stream = streams.FirstOrDefault(s => s.Index == desiredIndex.Value);
-
- if (stream != null)
- {
- return stream;
- }
- }
-
- if (returnFirstIfNoIndex && type == MediaStreamType.Audio)
- {
- return streams.FirstOrDefault(i => i.Channels.HasValue && i.Channels.Value > 0) ??
- streams.FirstOrDefault();
- }
-
- // Just return the first one
- return returnFirstIfNoIndex ? streams.FirstOrDefault() : null;
- }
-
- private void ApplyDeviceProfileSettings(InternalEncodingTask state)
- {
- var profile = state.Request.DeviceProfile;
-
- if (profile == null)
- {
- // Don't use settings from the default profile.
- // Only use a specific profile if it was requested.
- return;
- }
-
- var container = state.Request.Container;
-
- var audioCodec = state.Request.AudioCodec;
-
- if (string.Equals(audioCodec, "copy", StringComparison.OrdinalIgnoreCase) && state.AudioStream != null)
- {
- audioCodec = state.AudioStream.Codec;
- }
-
- var videoCodec = state.VideoRequest == null ? null : state.VideoRequest.VideoCodec;
-
- if (string.Equals(videoCodec, "copy", StringComparison.OrdinalIgnoreCase) && state.VideoStream != null)
- {
- videoCodec = state.VideoStream.Codec;
- }
-
- //var mediaProfile = state.VideoRequest == null ?
- // profile.GetAudioMediaProfile(container, audioCodec) :
- // profile.GetVideoMediaProfile(container, audioCodec, videoCodec, state.AudioStream, state.VideoStream);
-
- //if (mediaProfile != null)
- //{
- // state.MimeType = mediaProfile.MimeType;
- // state.OrgPn = mediaProfile.OrgPn;
- //}
-
- //var transcodingProfile = state.VideoRequest == null ?
- // profile.GetAudioTranscodingProfile(container, audioCodec) :
- // profile.GetVideoTranscodingProfile(container, audioCodec, videoCodec);
-
- //if (transcodingProfile != null)
- //{
- // //state.EstimateContentLength = transcodingProfile.EstimateContentLength;
- // state.EnableMpegtsM2TsMode = transcodingProfile.EnableMpegtsM2TsMode;
- // //state.TranscodeSeekInfo = transcodingProfile.TranscodeSeekInfo;
-
- // if (state.VideoRequest != null && string.IsNullOrWhiteSpace(state.VideoRequest.VideoProfile))
- // {
- // state.VideoRequest.VideoProfile = transcodingProfile.VideoProfile;
- // }
- //}
- }
-
- private EncodingQuality GetQualitySetting()
- {
- var quality = _config.Configuration.MediaEncodingQuality;
-
- if (quality == EncodingQuality.Auto)
- {
- var cpuCount = Environment.ProcessorCount;
-
- if (cpuCount >= 4)
- {
- //return EncodingQuality.HighQuality;
- }
-
- return EncodingQuality.HighSpeed;
- }
-
- return quality;
- }
- }
-}
diff --git a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
index 389046c9e..9ff28dda2 100644
--- a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
+++ b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
@@ -853,7 +853,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
public Task<Stream> EncodeImage(ImageEncodingOptions options, CancellationToken cancellationToken)
{
- return new ImageEncoder(FFMpegPath, _logger, _fileSystem, _appPaths).EncodeImage(options, cancellationToken);
+ throw new NotImplementedException();
}
/// <summary>