Merge remote-tracking branch 'upstream/master' into api-upload-subtitle

1 files changed, 0 insertions, 678 deletions

diff --git a/MediaBrowser.Api/ApiEntryPoint.cs b/MediaBrowser.Api/ApiEntryPoint.cs
deleted file mode 100644
index 6691080bc..000000000
--- a/MediaBrowser.Api/ApiEntryPoint.cs
+++ /dev/null
@@ -1,678 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.IO;
-using System.Linq;
-using System.Threading;
-using System.Threading.Tasks;
-using MediaBrowser.Api.Playback;
-using MediaBrowser.Common.Configuration;
-using MediaBrowser.Controller.Configuration;
-using MediaBrowser.Controller.Library;
-using MediaBrowser.Controller.MediaEncoding;
-using MediaBrowser.Controller.Plugins;
-using MediaBrowser.Controller.Session;
-using MediaBrowser.Model.IO;
-using MediaBrowser.Model.Session;
-using Microsoft.Extensions.Logging;
-
-namespace MediaBrowser.Api
-{
-    /// <summary>
-    /// Class ServerEntryPoint.
-    /// </summary>
-    public class ApiEntryPoint : IServerEntryPoint
-    {
-        /// <summary>
-        /// The instance.
-        /// </summary>
-        public static ApiEntryPoint Instance;
-
-        /// <summary>
-        /// The logger.
-        /// </summary>
-        private ILogger _logger;
-
-        /// <summary>
-        /// The configuration manager.
-        /// </summary>
-        private IServerConfigurationManager _serverConfigurationManager;
-
-        private readonly ISessionManager _sessionManager;
-        private readonly IFileSystem _fileSystem;
-        private readonly IMediaSourceManager _mediaSourceManager;
-
-        /// <summary>
-        /// The active transcoding jobs
-        /// </summary>
-        private readonly List<TranscodingJob> _activeTranscodingJobs = new List<TranscodingJob>();
-
-        private readonly Dictionary<string, SemaphoreSlim> _transcodingLocks =
-            new Dictionary<string, SemaphoreSlim>();
-
-        private bool _disposed = false;
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="ApiEntryPoint" /> class.
-        /// </summary>
-        /// <param name="logger">The logger.</param>
-        /// <param name="sessionManager">The session manager.</param>
-        /// <param name="config">The configuration.</param>
-        /// <param name="fileSystem">The file system.</param>
-        /// <param name="mediaSourceManager">The media source manager.</param>
-        public ApiEntryPoint(
-            ILogger<ApiEntryPoint> logger,
-            ISessionManager sessionManager,
-            IServerConfigurationManager config,
-            IFileSystem fileSystem,
-            IMediaSourceManager mediaSourceManager)
-        {
-            _logger = logger;
-            _sessionManager = sessionManager;
-            _serverConfigurationManager = config;
-            _fileSystem = fileSystem;
-            _mediaSourceManager = mediaSourceManager;
-
-            _sessionManager.PlaybackProgress += OnPlaybackProgress;
-            _sessionManager.PlaybackStart += OnPlaybackStart;
-
-            Instance = this;
-        }
-
-        public static string[] Split(string value, char separator, bool removeEmpty)
-        {
-            if (string.IsNullOrWhiteSpace(value))
-            {
-                return Array.Empty<string>();
-            }
-
-            return removeEmpty
-                ? value.Split(new[] { separator }, StringSplitOptions.RemoveEmptyEntries)
-                : value.Split(separator);
-        }
-
-        public SemaphoreSlim GetTranscodingLock(string outputPath)
-        {
-            lock (_transcodingLocks)
-            {
-                if (!_transcodingLocks.TryGetValue(outputPath, out SemaphoreSlim result))
-                {
-                    result = new SemaphoreSlim(1, 1);
-                    _transcodingLocks[outputPath] = result;
-                }
-
-                return result;
-            }
-        }
-
-        private void OnPlaybackStart(object sender, PlaybackProgressEventArgs e)
-        {
-            if (!string.IsNullOrWhiteSpace(e.PlaySessionId))
-            {
-                PingTranscodingJob(e.PlaySessionId, e.IsPaused);
-            }
-        }
-
-        private void OnPlaybackProgress(object sender, PlaybackProgressEventArgs e)
-        {
-            if (!string.IsNullOrWhiteSpace(e.PlaySessionId))
-            {
-                PingTranscodingJob(e.PlaySessionId, e.IsPaused);
-            }
-        }
-
-        /// <summary>
-        /// Runs this instance.
-        /// </summary>
-        public Task RunAsync()
-        {
-            try
-            {
-                DeleteEncodedMediaCache();
-            }
-            catch (Exception ex)
-            {
-                _logger.LogError(ex, "Error deleting encoded media cache");
-            }
-
-            return Task.CompletedTask;
-        }
-
-        /// <summary>
-        /// Deletes the encoded media cache.
-        /// </summary>
-        private void DeleteEncodedMediaCache()
-        {
-            var path = _serverConfigurationManager.GetTranscodePath();
-            if (!Directory.Exists(path))
-            {
-                return;
-            }
-
-            foreach (var file in _fileSystem.GetFilePaths(path, true))
-            {
-                _fileSystem.DeleteFile(file);
-            }
-        }
-
-        /// <inheritdoc />
-        public void Dispose()
-        {
-            Dispose(true);
-            GC.SuppressFinalize(this);
-        }
-
-        /// <summary>
-        /// Releases unmanaged and - optionally - managed resources.
-        /// </summary>
-        /// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
-        protected virtual void Dispose(bool dispose)
-        {
-            if (_disposed)
-            {
-                return;
-            }
-
-            if (dispose)
-            {
-                // TODO: dispose
-            }
-
-            var jobs = _activeTranscodingJobs.ToList();
-            var jobCount = jobs.Count;
-
-            IEnumerable<Task> GetKillJobs()
-            {
-                foreach (var job in jobs)
-                {
-                    yield return KillTranscodingJob(job, false, path => true);
-                }
-            }
-
-            // Wait for all processes to be killed
-            if (jobCount > 0)
-            {
-                Task.WaitAll(GetKillJobs().ToArray());
-            }
-
-            _activeTranscodingJobs.Clear();
-            _transcodingLocks.Clear();
-
-            _sessionManager.PlaybackProgress -= OnPlaybackProgress;
-            _sessionManager.PlaybackStart -= OnPlaybackStart;
-
-            _disposed = true;
-        }
-
-
-        /// <summary>
-        /// Called when [transcode beginning].
-        /// </summary>
-        /// <param name="path">The path.</param>
-        /// <param name="playSessionId">The play session identifier.</param>
-        /// <param name="liveStreamId">The live stream identifier.</param>
-        /// <param name="transcodingJobId">The transcoding job identifier.</param>
-        /// <param name="type">The type.</param>
-        /// <param name="process">The process.</param>
-        /// <param name="deviceId">The device id.</param>
-        /// <param name="state">The state.</param>
-        /// <param name="cancellationTokenSource">The cancellation token source.</param>
-        /// <returns>TranscodingJob.</returns>
-        public TranscodingJob OnTranscodeBeginning(
-            string path,
-            string playSessionId,
-            string liveStreamId,
-            string transcodingJobId,
-            TranscodingJobType type,
-            Process process,
-            string deviceId,
-            StreamState state,
-            CancellationTokenSource cancellationTokenSource)
-        {
-            lock (_activeTranscodingJobs)
-            {
-                var job = new TranscodingJob(_logger)
-                {
-                    Type = type,
-                    Path = path,
-                    Process = process,
-                    ActiveRequestCount = 1,
-                    DeviceId = deviceId,
-                    CancellationTokenSource = cancellationTokenSource,
-                    Id = transcodingJobId,
-                    PlaySessionId = playSessionId,
-                    LiveStreamId = liveStreamId,
-                    MediaSource = state.MediaSource
-                };
-
-                _activeTranscodingJobs.Add(job);
-
-                ReportTranscodingProgress(job, state, null, null, null, null, null);
-
-                return job;
-            }
-        }
-
-        public void ReportTranscodingProgress(TranscodingJob job, StreamState state, TimeSpan? transcodingPosition, float? framerate, double? percentComplete, long? bytesTranscoded, int? bitRate)
-        {
-            var ticks = transcodingPosition?.Ticks;
-
-            if (job != null)
-            {
-                job.Framerate = framerate;
-                job.CompletionPercentage = percentComplete;
-                job.TranscodingPositionTicks = ticks;
-                job.BytesTranscoded = bytesTranscoded;
-                job.BitRate = bitRate;
-            }
-
-            var deviceId = state.Request.DeviceId;
-
-            if (!string.IsNullOrWhiteSpace(deviceId))
-            {
-                var audioCodec = state.ActualOutputAudioCodec;
-                var videoCodec = state.ActualOutputVideoCodec;
-
-                _sessionManager.ReportTranscodingInfo(deviceId, new TranscodingInfo
-                {
-                    Bitrate = bitRate ?? state.TotalOutputBitrate,
-                    AudioCodec = audioCodec,
-                    VideoCodec = videoCodec,
-                    Container = state.OutputContainer,
-                    Framerate = framerate,
-                    CompletionPercentage = percentComplete,
-                    Width = state.OutputWidth,
-                    Height = state.OutputHeight,
-                    AudioChannels = state.OutputAudioChannels,
-                    IsAudioDirect = string.Equals(state.OutputAudioCodec, "copy", StringComparison.OrdinalIgnoreCase),
-                    IsVideoDirect = string.Equals(state.OutputVideoCodec, "copy", StringComparison.OrdinalIgnoreCase),
-                    TranscodeReasons = state.TranscodeReasons
-                });
-            }
-        }
-
-        /// <summary>
-        /// <summary>
-        /// The progressive
-        /// </summary>
-        /// Called when [transcode failed to start].
-        /// </summary>
-        /// <param name="path">The path.</param>
-        /// <param name="type">The type.</param>
-        /// <param name="state">The state.</param>
-        public void OnTranscodeFailedToStart(string path, TranscodingJobType type, StreamState state)
-        {
-            lock (_activeTranscodingJobs)
-            {
-                var job = _activeTranscodingJobs.FirstOrDefault(j => j.Type == type && string.Equals(j.Path, path, StringComparison.OrdinalIgnoreCase));
-
-                if (job != null)
-                {
-                    _activeTranscodingJobs.Remove(job);
-                }
-            }
-
-            lock (_transcodingLocks)
-            {
-                _transcodingLocks.Remove(path);
-            }
-
-            if (!string.IsNullOrWhiteSpace(state.Request.DeviceId))
-            {
-                _sessionManager.ClearTranscodingInfo(state.Request.DeviceId);
-            }
-        }
-
-        /// <summary>
-        /// Determines whether [has active transcoding job] [the specified path].
-        /// </summary>
-        /// <param name="path">The path.</param>
-        /// <param name="type">The type.</param>
-        /// <returns><c>true</c> if [has active transcoding job] [the specified path]; otherwise, <c>false</c>.</returns>
-        public bool HasActiveTranscodingJob(string path, TranscodingJobType type)
-        {
-            return GetTranscodingJob(path, type) != null;
-        }
-
-        public TranscodingJob GetTranscodingJob(string path, TranscodingJobType type)
-        {
-            lock (_activeTranscodingJobs)
-            {
-                return _activeTranscodingJobs.FirstOrDefault(j => j.Type == type && string.Equals(j.Path, path, StringComparison.OrdinalIgnoreCase));
-            }
-        }
-
-        public TranscodingJob GetTranscodingJob(string playSessionId)
-        {
-            lock (_activeTranscodingJobs)
-            {
-                return _activeTranscodingJobs.FirstOrDefault(j => string.Equals(j.PlaySessionId, playSessionId, StringComparison.OrdinalIgnoreCase));
-            }
-        }
-
-        /// <summary>
-        /// Called when [transcode begin request].
-        /// </summary>
-        /// <param name="path">The path.</param>
-        /// <param name="type">The type.</param>
-        public TranscodingJob OnTranscodeBeginRequest(string path, TranscodingJobType type)
-        {
-            lock (_activeTranscodingJobs)
-            {
-                var job = _activeTranscodingJobs.FirstOrDefault(j => j.Type == type && string.Equals(j.Path, path, StringComparison.OrdinalIgnoreCase));
-
-                if (job == null)
-                {
-                    return null;
-                }
-
-                OnTranscodeBeginRequest(job);
-
-                return job;
-            }
-        }
-
-        public void OnTranscodeBeginRequest(TranscodingJob job)
-        {
-            job.ActiveRequestCount++;
-
-            if (string.IsNullOrWhiteSpace(job.PlaySessionId) || job.Type == TranscodingJobType.Progressive)
-            {
-                job.StopKillTimer();
-            }
-        }
-
-        public void OnTranscodeEndRequest(TranscodingJob job)
-        {
-            job.ActiveRequestCount--;
-            _logger.LogDebug("OnTranscodeEndRequest job.ActiveRequestCount={0}", job.ActiveRequestCount);
-            if (job.ActiveRequestCount <= 0)
-            {
-                PingTimer(job, false);
-            }
-        }
-
-        internal void PingTranscodingJob(string playSessionId, bool? isUserPaused)
-        {
-            if (string.IsNullOrEmpty(playSessionId))
-            {
-                throw new ArgumentNullException(nameof(playSessionId));
-            }
-
-            _logger.LogDebug("PingTranscodingJob PlaySessionId={0} isUsedPaused: {1}", playSessionId, isUserPaused);
-
-            List<TranscodingJob> jobs;
-
-            lock (_activeTranscodingJobs)
-            {
-                // This is really only needed for HLS.
-                // Progressive streams can stop on their own reliably
-                jobs = _activeTranscodingJobs.Where(j => string.Equals(playSessionId, j.PlaySessionId, StringComparison.OrdinalIgnoreCase)).ToList();
-            }
-
-            foreach (var job in jobs)
-            {
-                if (isUserPaused.HasValue)
-                {
-                    _logger.LogDebug("Setting job.IsUserPaused to {0}. jobId: {1}", isUserPaused, job.Id);
-                    job.IsUserPaused = isUserPaused.Value;
-                }
-
-                PingTimer(job, true);
-            }
-        }
-
-        private void PingTimer(TranscodingJob job, bool isProgressCheckIn)
-        {
-            if (job.HasExited)
-            {
-                job.StopKillTimer();
-                return;
-            }
-
-            var timerDuration = 10000;
-
-            if (job.Type != TranscodingJobType.Progressive)
-            {
-                timerDuration = 60000;
-            }
-
-            job.PingTimeout = timerDuration;
-            job.LastPingDate = DateTime.UtcNow;
-
-            // Don't start the timer for playback checkins with progressive streaming
-            if (job.Type != TranscodingJobType.Progressive || !isProgressCheckIn)
-            {
-                job.StartKillTimer(OnTranscodeKillTimerStopped);
-            }
-            else
-            {
-                job.ChangeKillTimerIfStarted();
-            }
-        }
-
-        /// <summary>
-        /// Called when [transcode kill timer stopped].
-        /// </summary>
-        /// <param name="state">The state.</param>
-        private async void OnTranscodeKillTimerStopped(object state)
-        {
-            var job = (TranscodingJob)state;
-
-            if (!job.HasExited && job.Type != TranscodingJobType.Progressive)
-            {
-                var timeSinceLastPing = (DateTime.UtcNow - job.LastPingDate).TotalMilliseconds;
-
-                if (timeSinceLastPing < job.PingTimeout)
-                {
-                    job.StartKillTimer(OnTranscodeKillTimerStopped, job.PingTimeout);
-                    return;
-                }
-            }
-
-            _logger.LogInformation("Transcoding kill timer stopped for JobId {0} PlaySessionId {1}. Killing transcoding", job.Id, job.PlaySessionId);
-
-            await KillTranscodingJob(job, true, path => true);
-        }
-
-        /// <summary>
-        /// Kills the single transcoding job.
-        /// </summary>
-        /// <param name="deviceId">The device id.</param>
-        /// <param name="playSessionId">The play session identifier.</param>
-        /// <param name="deleteFiles">The delete files.</param>
-        /// <returns>Task.</returns>
-        internal Task KillTranscodingJobs(string deviceId, string playSessionId, Func<string, bool> deleteFiles)
-        {
-            return KillTranscodingJobs(j => string.IsNullOrWhiteSpace(playSessionId)
-                ? string.Equals(deviceId, j.DeviceId, StringComparison.OrdinalIgnoreCase)
-                : string.Equals(playSessionId, j.PlaySessionId, StringComparison.OrdinalIgnoreCase), deleteFiles);
-        }
-
-        /// <summary>
-        /// Kills the transcoding jobs.
-        /// </summary>
-        /// <param name="killJob">The kill job.</param>
-        /// <param name="deleteFiles">The delete files.</param>
-        /// <returns>Task.</returns>
-        private Task KillTranscodingJobs(Func<TranscodingJob, bool> killJob, Func<string, bool> deleteFiles)
-        {
-            var jobs = new List<TranscodingJob>();
-
-            lock (_activeTranscodingJobs)
-            {
-                // This is really only needed for HLS.
-                // Progressive streams can stop on their own reliably
-                jobs.AddRange(_activeTranscodingJobs.Where(killJob));
-            }
-
-            if (jobs.Count == 0)
-            {
-                return Task.CompletedTask;
-            }
-
-            IEnumerable<Task> GetKillJobs()
-            {
-                foreach (var job in jobs)
-                {
-                    yield return KillTranscodingJob(job, false, deleteFiles);
-                }
-            }
-
-            return Task.WhenAll(GetKillJobs());
-        }
-
-        /// <summary>
-        /// Kills the transcoding job.
-        /// </summary>
-        /// <param name="job">The job.</param>
-        /// <param name="closeLiveStream">if set to <c>true</c> [close live stream].</param>
-        /// <param name="delete">The delete.</param>
-        private async Task KillTranscodingJob(TranscodingJob job, bool closeLiveStream, Func<string, bool> delete)
-        {
-            job.DisposeKillTimer();
-
-            _logger.LogDebug("KillTranscodingJob - JobId {0} PlaySessionId {1}. Killing transcoding", job.Id, job.PlaySessionId);
-
-            lock (_activeTranscodingJobs)
-            {
-                _activeTranscodingJobs.Remove(job);
-
-                if (!job.CancellationTokenSource.IsCancellationRequested)
-                {
-                    job.CancellationTokenSource.Cancel();
-                }
-            }
-
-            lock (_transcodingLocks)
-            {
-                _transcodingLocks.Remove(job.Path);
-            }
-
-            lock (job.ProcessLock)
-            {
-                job.TranscodingThrottler?.Stop().GetAwaiter().GetResult();
-
-                var process = job.Process;
-
-                var hasExited = job.HasExited;
-
-                if (!hasExited)
-                {
-                    try
-                    {
-                        _logger.LogInformation("Stopping ffmpeg process with q command for {Path}", job.Path);
-
-                        process.StandardInput.WriteLine("q");
-
-                        // Need to wait because killing is asynchronous
-                        if (!process.WaitForExit(5000))
-                        {
-                            _logger.LogInformation("Killing ffmpeg process for {Path}", job.Path);
-                            process.Kill();
-                        }
-                    }
-                    catch (InvalidOperationException)
-                    {
-                    }
-                }
-            }
-
-            if (delete(job.Path))
-            {
-                await DeletePartialStreamFiles(job.Path, job.Type, 0, 1500).ConfigureAwait(false);
-            }
-
-            if (closeLiveStream && !string.IsNullOrWhiteSpace(job.LiveStreamId))
-            {
-                try
-                {
-                    await _mediaSourceManager.CloseLiveStream(job.LiveStreamId).ConfigureAwait(false);
-                }
-                catch (Exception ex)
-                {
-                    _logger.LogError(ex, "Error closing live stream for {Path}", job.Path);
-                }
-            }
-        }
-
-        private async Task DeletePartialStreamFiles(string path, TranscodingJobType jobType, int retryCount, int delayMs)
-        {
-            if (retryCount >= 10)
-            {
-                return;
-            }
-
-            _logger.LogInformation("Deleting partial stream file(s) {Path}", path);
-
-            await Task.Delay(delayMs).ConfigureAwait(false);
-
-            try
-            {
-                if (jobType == TranscodingJobType.Progressive)
-                {
-                    DeleteProgressivePartialStreamFiles(path);
-                }
-                else
-                {
-                    DeleteHlsPartialStreamFiles(path);
-                }
-            }
-            catch (IOException ex)
-            {
-                _logger.LogError(ex, "Error deleting partial stream file(s) {Path}", path);
-
-                await DeletePartialStreamFiles(path, jobType, retryCount + 1, 500).ConfigureAwait(false);
-            }
-            catch (Exception ex)
-            {
-                _logger.LogError(ex, "Error deleting partial stream file(s) {Path}", path);
-            }
-        }
-
-        /// <summary>
-        /// Deletes the progressive partial stream files.
-        /// </summary>
-        /// <param name="outputFilePath">The output file path.</param>
-        private void DeleteProgressivePartialStreamFiles(string outputFilePath)
-        {
-            if (File.Exists(outputFilePath))
-            {
-                _fileSystem.DeleteFile(outputFilePath);
-            }
-        }
-
-        /// <summary>
-        /// Deletes the HLS partial stream files.
-        /// </summary>
-        /// <param name="outputFilePath">The output file path.</param>
-        private void DeleteHlsPartialStreamFiles(string outputFilePath)
-        {
-            var directory = Path.GetDirectoryName(outputFilePath);
-            var name = Path.GetFileNameWithoutExtension(outputFilePath);
-
-            var filesToDelete = _fileSystem.GetFilePaths(directory)
-                .Where(f => f.IndexOf(name, StringComparison.OrdinalIgnoreCase) != -1);
-
-            List<Exception> exs = null;
-            foreach (var file in filesToDelete)
-            {
-                try
-                {
-                    _logger.LogDebug("Deleting HLS file {0}", file);
-                    _fileSystem.DeleteFile(file);
-                }
-                catch (IOException ex)
-                {
-                    (exs ??= new List<Exception>(4)).Add(ex);
-                    _logger.LogError(ex, "Error deleting HLS file {Path}", file);
-                }
-            }
-
-            if (exs != null)
-            {
-                throw new AggregateException("Error deleting HLS files", exs);
-            }
-        }
-    }
-}