diff --git a/MediaBrowser.Api/MediaBrowser.Api.csproj b/MediaBrowser.Api/MediaBrowser.Api.csproj index cdc0cd6ae..db8961a66 100644 --- a/MediaBrowser.Api/MediaBrowser.Api.csproj +++ b/MediaBrowser.Api/MediaBrowser.Api.csproj @@ -80,8 +80,6 @@ - - diff --git a/MediaBrowser.Api/Playback/BaseStreamingService.cs b/MediaBrowser.Api/Playback/BaseStreamingService.cs index 9e9bfd728..dfa279019 100644 --- a/MediaBrowser.Api/Playback/BaseStreamingService.cs +++ b/MediaBrowser.Api/Playback/BaseStreamingService.cs @@ -1026,7 +1026,7 @@ namespace MediaBrowser.Api.Playback StartStreamingLog(transcodingJob, state, process.StandardError.BaseStream, state.LogFileStream); // Wait for the file to exist before proceeeding - while (!FileSystem.FileExists(state.WaitForPath ?? outputPath) && !transcodingJob.HasExited) + while (!FileSystem.FileExists(state.WaitForPath ?? outputPath) && !transcodingJob.HasExited) { await Task.Delay(100, cancellationTokenSource.Token).ConfigureAwait(false); } @@ -1651,9 +1651,9 @@ namespace MediaBrowser.Api.Playback 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.VideoStream == null ? (int?)null : state.VideoStream.BitRate, + state.OutputVideoBitrate.Value, + state.VideoStream == null ? null : state.VideoStream.Codec, state.OutputVideoCodec, videoRequest.MaxWidth, videoRequest.MaxHeight); @@ -1682,7 +1682,7 @@ namespace MediaBrowser.Api.Playback state.OutputVideoCodec = "copy"; } - if (state.AudioStream != null && CanStreamCopyAudio(videoRequest, state.AudioStream, state.SupportedAudioCodecs)) + if (state.AudioStream != null && CanStreamCopyAudio(state, state.SupportedAudioCodecs)) { state.OutputAudioCodec = "copy"; } @@ -1784,7 +1784,7 @@ namespace MediaBrowser.Api.Playback { return false; } - + // Can't stream copy if we're burning in subtitles if (request.SubtitleStreamIndex.HasValue) { @@ -1913,8 +1913,11 @@ namespace MediaBrowser.Api.Playback return Array.FindIndex(list.ToArray(), t => string.Equals(t, profile, StringComparison.OrdinalIgnoreCase)); } - protected virtual bool CanStreamCopyAudio(VideoStreamRequest request, MediaStream audioStream, List supportedAudioCodecs) + protected virtual bool CanStreamCopyAudio(StreamState state, List supportedAudioCodecs) { + var request = state.VideoRequest; + var audioStream = state.AudioStream; + // Source and target codecs must match if (string.IsNullOrEmpty(audioStream.Codec) || !supportedAudioCodecs.Contains(audioStream.Codec, StringComparer.OrdinalIgnoreCase)) { @@ -2213,7 +2216,7 @@ namespace MediaBrowser.Api.Playback inputModifier += " -noaccurate_seek"; } } - + return inputModifier; } diff --git a/MediaBrowser.Api/Playback/Dash/ManifestBuilder.cs b/MediaBrowser.Api/Playback/Dash/ManifestBuilder.cs deleted file mode 100644 index 35e252a19..000000000 --- a/MediaBrowser.Api/Playback/Dash/ManifestBuilder.cs +++ /dev/null @@ -1,224 +0,0 @@ -using System; -using System.Globalization; -using System.Security; -using System.Text; - -namespace MediaBrowser.Api.Playback.Dash -{ - public class ManifestBuilder - { - protected readonly CultureInfo UsCulture = new CultureInfo("en-US"); - - public string GetManifestText(StreamState state, string playlistUrl) - { - var builder = new StringBuilder(); - - var time = TimeSpan.FromTicks(state.RunTimeTicks.Value); - - var duration = "PT" + time.Hours.ToString("00", UsCulture) + "H" + time.Minutes.ToString("00", UsCulture) + "M" + time.Seconds.ToString("00", UsCulture) + ".00S"; - - builder.Append(""); - - builder.AppendFormat( - "", - duration); - - builder.Append(""); - builder.Append(""); - - builder.Append(""); - builder.Append(GetVideoAdaptationSet(state, playlistUrl)); - builder.Append(GetAudioAdaptationSet(state, playlistUrl)); - builder.Append(""); - - builder.Append(""); - - return builder.ToString(); - } - - private string GetVideoAdaptationSet(StreamState state, string playlistUrl) - { - var builder = new StringBuilder(); - - builder.Append(""); - builder.Append(GetVideoRepresentationOpenElement(state)); - - AppendSegmentList(state, builder, "0", playlistUrl); - - builder.Append(""); - builder.Append(""); - - return builder.ToString(); - } - - private string GetAudioAdaptationSet(StreamState state, string playlistUrl) - { - var builder = new StringBuilder(); - - builder.Append(""); - builder.Append(GetAudioRepresentationOpenElement(state)); - - builder.Append(""); - - AppendSegmentList(state, builder, "1", playlistUrl); - - builder.Append(""); - builder.Append(""); - - return builder.ToString(); - } - - private string GetVideoRepresentationOpenElement(StreamState state) - { - var codecs = GetVideoCodecDescriptor(state); - - var mime = "video/mp4"; - - var xml = "= 4.1) - { - return "avc1.640028"; - } - - if (level >= 4) - { - return "avc1.640028"; - } - - return "avc1.64001f"; - } - - if (profile.IndexOf("main", StringComparison.OrdinalIgnoreCase) != -1) - { - if (level >= 4) - { - return "avc1.4d0028"; - } - - if (level >= 3.1) - { - return "avc1.4d001f"; - } - - return "avc1.4d001e"; - } - - if (level >= 3.1) - { - return "avc1.42001f"; - } - - return "avc1.42E01E"; - } - - private string GetAudioCodecDescriptor(StreamState state) - { - // https://developer.apple.com/library/ios/documentation/networkinginternet/conceptual/streamingmediaguide/FrequentlyAskedQuestions/FrequentlyAskedQuestions.html - - if (string.Equals(state.OutputAudioCodec, "mp3", StringComparison.OrdinalIgnoreCase)) - { - return "mp4a.40.34"; - } - - // AAC 5ch - if (state.OutputAudioChannels.HasValue && state.OutputAudioChannels.Value >= 5) - { - return "mp4a.40.5"; - } - - // AAC 2ch - return "mp4a.40.2"; - } - - private void AppendSegmentList(StreamState state, StringBuilder builder, string type, string playlistUrl) - { - var extension = ".m4s"; - - var seconds = TimeSpan.FromTicks(state.RunTimeTicks ?? 0).TotalSeconds; - - var queryStringIndex = playlistUrl.IndexOf('?'); - var queryString = queryStringIndex == -1 ? string.Empty : playlistUrl.Substring(queryStringIndex); - - var index = 0; - var duration = 1000000 * state.SegmentLength; - builder.AppendFormat("", duration.ToString(CultureInfo.InvariantCulture)); - - while (seconds > 0) - { - var filename = index == 0 - ? "init" - : (index - 1).ToString(UsCulture); - - var segmentUrl = string.Format("dash/{3}/{0}{1}{2}", - filename, - extension, - SecurityElement.Escape(queryString), - type); - - if (index == 0) - { - builder.AppendFormat("", segmentUrl); - } - else - { - builder.AppendFormat("", segmentUrl); - } - - seconds -= state.SegmentLength; - index++; - } - builder.Append(""); - } - } -} diff --git a/MediaBrowser.Api/Playback/Dash/MpegDashService.cs b/MediaBrowser.Api/Playback/Dash/MpegDashService.cs deleted file mode 100644 index a35d13c5b..000000000 --- a/MediaBrowser.Api/Playback/Dash/MpegDashService.cs +++ /dev/null @@ -1,547 +0,0 @@ -using MediaBrowser.Api.Playback.Hls; -using MediaBrowser.Common.Net; -using MediaBrowser.Controller.Configuration; -using MediaBrowser.Controller.Devices; -using MediaBrowser.Controller.Dlna; -using MediaBrowser.Controller.Library; -using MediaBrowser.Controller.MediaEncoding; -using MediaBrowser.Controller.Net; -using MediaBrowser.Model.IO; -using MediaBrowser.Model.Serialization; -using ServiceStack; -using System; -using System.Collections.Generic; -using System.Globalization; -using System.IO; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using CommonIO; -using MimeTypes = MediaBrowser.Model.Net.MimeTypes; - -namespace MediaBrowser.Api.Playback.Dash -{ - /// - /// Options is needed for chromecast. Threw Head in there since it's related - /// - [Route("/Videos/{Id}/master.mpd", "GET", Summary = "Gets a video stream using Mpeg dash.")] - [Route("/Videos/{Id}/master.mpd", "HEAD", Summary = "Gets a video stream using Mpeg dash.")] - public class GetMasterManifest : VideoStreamRequest - { - public bool EnableAdaptiveBitrateStreaming { get; set; } - - public GetMasterManifest() - { - EnableAdaptiveBitrateStreaming = true; - } - } - - [Route("/Videos/{Id}/dash/{RepresentationId}/{SegmentId}.m4s", "GET")] - public class GetDashSegment : VideoStreamRequest - { - /// - /// Gets or sets the segment id. - /// - /// The segment id. - public string SegmentId { get; set; } - - /// - /// Gets or sets the representation identifier. - /// - /// The representation identifier. - public string RepresentationId { get; set; } - } - - public class MpegDashService : BaseHlsService - { - public MpegDashService(IServerConfigurationManager serverConfig, IUserManager userManager, ILibraryManager libraryManager, IIsoManager isoManager, IMediaEncoder mediaEncoder, IFileSystem fileSystem, IDlnaManager dlnaManager, ISubtitleEncoder subtitleEncoder, IDeviceManager deviceManager, IMediaSourceManager mediaSourceManager, IZipClient zipClient, IJsonSerializer jsonSerializer, INetworkManager networkManager) : base(serverConfig, userManager, libraryManager, isoManager, mediaEncoder, fileSystem, dlnaManager, subtitleEncoder, deviceManager, mediaSourceManager, zipClient, jsonSerializer) - { - NetworkManager = networkManager; - } - - protected INetworkManager NetworkManager { get; private set; } - - public object Get(GetMasterManifest request) - { - var result = GetAsync(request, "GET").Result; - - return result; - } - - public object Head(GetMasterManifest request) - { - var result = GetAsync(request, "HEAD").Result; - - return result; - } - - protected override bool EnableOutputInSubFolder - { - get - { - return true; - } - } - - private async Task GetAsync(GetMasterManifest request, string method) - { - if (string.IsNullOrEmpty(request.MediaSourceId)) - { - throw new ArgumentException("MediaSourceId is required"); - } - - var state = await GetState(request, CancellationToken.None).ConfigureAwait(false); - - var playlistText = string.Empty; - - if (string.Equals(method, "GET", StringComparison.OrdinalIgnoreCase)) - { - playlistText = new ManifestBuilder().GetManifestText(state, Request.RawUrl); - } - - return ResultFactory.GetResult(playlistText, MimeTypes.GetMimeType("playlist.mpd"), new Dictionary()); - } - - public object Get(GetDashSegment request) - { - return GetDynamicSegment(request, request.SegmentId, request.RepresentationId).Result; - } - - private async Task GetDynamicSegment(VideoStreamRequest request, string segmentId, string representationId) - { - if ((request.StartTimeTicks ?? 0) > 0) - { - throw new ArgumentException("StartTimeTicks is not allowed."); - } - - var cancellationTokenSource = new CancellationTokenSource(); - var cancellationToken = cancellationTokenSource.Token; - - var requestedIndex = string.Equals(segmentId, "init", StringComparison.OrdinalIgnoreCase) ? - -1 : - int.Parse(segmentId, NumberStyles.Integer, UsCulture); - - var state = await GetState(request, cancellationToken).ConfigureAwait(false); - - var playlistPath = Path.ChangeExtension(state.OutputFilePath, ".mpd"); - - var segmentExtension = GetSegmentFileExtension(state); - - var segmentPath = FindSegment(playlistPath, representationId, segmentExtension, requestedIndex); - var segmentLength = state.SegmentLength; - - TranscodingJob job = null; - - if (!string.IsNullOrWhiteSpace(segmentPath)) - { - job = ApiEntryPoint.Instance.GetTranscodingJob(playlistPath, TranscodingJobType); - return await GetSegmentResult(playlistPath, segmentPath, requestedIndex, segmentLength, job, cancellationToken).ConfigureAwait(false); - } - - await ApiEntryPoint.Instance.TranscodingStartLock.WaitAsync(cancellationTokenSource.Token).ConfigureAwait(false); - try - { - segmentPath = FindSegment(playlistPath, representationId, segmentExtension, requestedIndex); - if (!string.IsNullOrWhiteSpace(segmentPath)) - { - job = ApiEntryPoint.Instance.GetTranscodingJob(playlistPath, TranscodingJobType); - return await GetSegmentResult(playlistPath, segmentPath, requestedIndex, segmentLength, job, cancellationToken).ConfigureAwait(false); - } - else - { - if (string.Equals(representationId, "0", StringComparison.OrdinalIgnoreCase)) - { - job = ApiEntryPoint.Instance.GetTranscodingJob(playlistPath, TranscodingJobType); - var currentTranscodingIndex = GetCurrentTranscodingIndex(playlistPath, segmentExtension); - var segmentGapRequiringTranscodingChange = 24 / state.SegmentLength; - Logger.Debug("Current transcoding index is {0}. requestedIndex={1}. segmentGapRequiringTranscodingChange={2}", currentTranscodingIndex ?? -2, requestedIndex, segmentGapRequiringTranscodingChange); - if (currentTranscodingIndex == null || requestedIndex < currentTranscodingIndex.Value || requestedIndex - currentTranscodingIndex.Value > segmentGapRequiringTranscodingChange) - { - // If the playlist doesn't already exist, startup ffmpeg - try - { - ApiEntryPoint.Instance.KillTranscodingJobs(request.DeviceId, request.PlaySessionId, p => false); - - if (currentTranscodingIndex.HasValue) - { - DeleteLastTranscodedFiles(playlistPath, 0); - } - - var positionTicks = GetPositionTicks(state, requestedIndex); - request.StartTimeTicks = positionTicks; - - var startNumber = GetStartNumber(state); - - var workingDirectory = Path.Combine(Path.GetDirectoryName(playlistPath), (startNumber == -1 ? 0 : startNumber).ToString(CultureInfo.InvariantCulture)); - state.WaitForPath = Path.Combine(workingDirectory, Path.GetFileName(playlistPath)); - FileSystem.CreateDirectory(workingDirectory); - job = await StartFfMpeg(state, playlistPath, cancellationTokenSource, workingDirectory).ConfigureAwait(false); - await WaitForMinimumDashSegmentCount(Path.Combine(workingDirectory, Path.GetFileName(playlistPath)), 1, cancellationTokenSource.Token).ConfigureAwait(false); - } - catch - { - state.Dispose(); - throw; - } - } - } - } - } - finally - { - ApiEntryPoint.Instance.TranscodingStartLock.Release(); - } - - while (string.IsNullOrWhiteSpace(segmentPath)) - { - segmentPath = FindSegment(playlistPath, representationId, segmentExtension, requestedIndex); - await Task.Delay(50, cancellationToken).ConfigureAwait(false); - } - - Logger.Info("returning {0}", segmentPath); - return await GetSegmentResult(playlistPath, segmentPath, requestedIndex, segmentLength, job ?? ApiEntryPoint.Instance.GetTranscodingJob(playlistPath, TranscodingJobType), cancellationToken).ConfigureAwait(false); - } - - private long GetPositionTicks(StreamState state, int requestedIndex) - { - if (requestedIndex <= 0) - { - return 0; - } - - var startSeconds = requestedIndex * state.SegmentLength; - return TimeSpan.FromSeconds(startSeconds).Ticks; - } - - protected Task WaitForMinimumDashSegmentCount(string playlist, int segmentCount, CancellationToken cancellationToken) - { - return WaitForSegment(playlist, "stream0-" + segmentCount.ToString("00000", CultureInfo.InvariantCulture) + ".m4s", cancellationToken); - } - - private async Task GetSegmentResult(string playlistPath, - string segmentPath, - int segmentIndex, - int segmentLength, - TranscodingJob transcodingJob, - CancellationToken cancellationToken) - { - // If all transcoding has completed, just return immediately - if (transcodingJob != null && transcodingJob.HasExited) - { - return GetSegmentResult(segmentPath, segmentIndex, segmentLength, transcodingJob); - } - - // Wait for the file to stop being written to, then stream it - var length = new FileInfo(segmentPath).Length; - var eofCount = 0; - - while (eofCount < 10) - { - var info = new FileInfo(segmentPath); - - if (!info.Exists) - { - break; - } - - var newLength = info.Length; - - if (newLength == length) - { - eofCount++; - } - else - { - eofCount = 0; - } - - length = newLength; - await Task.Delay(100, cancellationToken).ConfigureAwait(false); - } - - return GetSegmentResult(segmentPath, segmentIndex, segmentLength, transcodingJob); - } - - private object GetSegmentResult(string segmentPath, int index, int segmentLength, TranscodingJob transcodingJob) - { - var segmentEndingSeconds = (1 + index) * segmentLength; - var segmentEndingPositionTicks = TimeSpan.FromSeconds(segmentEndingSeconds).Ticks; - - return ResultFactory.GetStaticFileResult(Request, new StaticFileResultOptions - { - Path = segmentPath, - FileShare = FileShare.ReadWrite, - OnComplete = () => - { - if (transcodingJob != null) - { - transcodingJob.DownloadPositionTicks = Math.Max(transcodingJob.DownloadPositionTicks ?? segmentEndingPositionTicks, segmentEndingPositionTicks); - } - - } - }); - } - - public int? GetCurrentTranscodingIndex(string playlist, string segmentExtension) - { - var job = ApiEntryPoint.Instance.GetTranscodingJob(playlist, TranscodingJobType); - - if (job == null || job.HasExited) - { - return null; - } - - var file = GetLastTranscodingFiles(playlist, segmentExtension, FileSystem, 1).FirstOrDefault(); - - if (file == null) - { - return null; - } - - return GetIndex(file.FullName); - } - - public int GetIndex(string segmentPath) - { - var indexString = Path.GetFileNameWithoutExtension(segmentPath).Split('-').LastOrDefault(); - - if (string.Equals(indexString, "init", StringComparison.OrdinalIgnoreCase)) - { - return -1; - } - var startNumber = int.Parse(Path.GetFileNameWithoutExtension(Path.GetDirectoryName(segmentPath)), NumberStyles.Integer, UsCulture); - - return startNumber + int.Parse(indexString, NumberStyles.Integer, UsCulture) - 1; - } - - private void DeleteLastTranscodedFiles(string playlistPath, int retryCount) - { - if (retryCount >= 5) - { - return; - } - } - - private static List GetLastTranscodingFiles(string playlist, string segmentExtension, IFileSystem fileSystem, int count) - { - var folder = Path.GetDirectoryName(playlist); - - try - { - return fileSystem.GetFiles(folder) - .Where(i => string.Equals(i.Extension, segmentExtension, StringComparison.OrdinalIgnoreCase)) - .OrderByDescending(fileSystem.GetLastWriteTimeUtc) - .Take(count) - .ToList(); - } - catch (DirectoryNotFoundException) - { - return new List(); - } - } - - private string FindSegment(string playlist, string representationId, string segmentExtension, int requestedIndex) - { - var folder = Path.GetDirectoryName(playlist); - - if (requestedIndex == -1) - { - var path = Path.Combine(folder, "0", "stream" + representationId + "-" + "init" + segmentExtension); - return FileSystem.FileExists(path) ? path : null; - } - - try - { - foreach (var subfolder in FileSystem.GetDirectoryPaths(folder).ToList()) - { - var subfolderName = Path.GetFileNameWithoutExtension(subfolder); - int startNumber; - if (int.TryParse(subfolderName, NumberStyles.Any, UsCulture, out startNumber)) - { - var segmentIndex = requestedIndex - startNumber + 1; - var path = Path.Combine(folder, subfolderName, "stream" + representationId + "-" + segmentIndex.ToString("00000", CultureInfo.InvariantCulture) + segmentExtension); - if (FileSystem.FileExists(path)) - { - return path; - } - } - } - } - catch (DirectoryNotFoundException) - { - - } - - return null; - } - - protected override string GetAudioArguments(StreamState state) - { - var codec = GetAudioEncoder(state); - - if (string.Equals(codec, "copy", StringComparison.OrdinalIgnoreCase)) - { - return "-codec:a:0 copy"; - } - - var args = "-codec:a:0 " + codec; - - var channels = state.OutputAudioChannels; - - if (channels.HasValue) - { - args += " -ac " + channels.Value; - } - - var bitrate = state.OutputAudioBitrate; - - if (bitrate.HasValue) - { - args += " -ab " + bitrate.Value.ToString(UsCulture); - } - - args += " " + GetAudioFilterParam(state, true); - - return args; - } - - protected override string GetVideoArguments(StreamState state) - { - var codec = GetVideoEncoder(state); - - var args = "-codec:v:0 " + codec; - - if (state.EnableMpegtsM2TsMode) - { - args += " -mpegts_m2ts_mode 1"; - } - - // See if we can save come cpu cycles by avoiding encoding - if (codec.Equals("copy", StringComparison.OrdinalIgnoreCase)) - { - return state.VideoStream != null && IsH264(state.VideoStream) ? - args + " -bsf:v h264_mp4toannexb" : - args; - } - - var keyFrameArg = string.Format(" -force_key_frames expr:gte(t,n_forced*{0})", - state.SegmentLength.ToString(UsCulture)); - - var hasGraphicalSubs = state.SubtitleStream != null && !state.SubtitleStream.IsTextSubtitleStream; - - args += " " + GetVideoQualityParam(state, GetH264Encoder(state)) + keyFrameArg; - - // Add resolution params, if specified - if (!hasGraphicalSubs) - { - args += GetOutputSizeParam(state, codec, false); - } - - // This is for internal graphical subs - if (hasGraphicalSubs) - { - args += GetGraphicalSubtitleParam(state, codec); - } - - return args; - } - - protected override string GetCommandLineArguments(string outputPath, StreamState state, bool isEncoding) - { - // test url http://192.168.1.2:8096/videos/233e8905d559a8f230db9bffd2ac9d6d/master.mpd?mediasourceid=233e8905d559a8f230db9bffd2ac9d6d&videocodec=h264&audiocodec=aac&maxwidth=1280&videobitrate=500000&audiobitrate=128000&profile=baseline&level=3 - // Good info on i-frames http://blog.streamroot.io/encode-multi-bitrate-videos-mpeg-dash-mse-based-media-players/ - - var threads = GetNumberOfThreads(state, false); - - var inputModifier = GetInputModifier(state); - - var initSegmentName = "stream$RepresentationID$-init.m4s"; - var segmentName = "stream$RepresentationID$-$Number%05d$.m4s"; - - var args = string.Format("{0} {1} -map_metadata -1 -threads {2} {3} {4} -copyts {5} -f dash -init_seg_name \"{6}\" -media_seg_name \"{7}\" -use_template 0 -use_timeline 1 -min_seg_duration {8} -y \"{9}\"", - inputModifier, - GetInputArgument(state), - threads, - GetMapArgs(state), - GetVideoArguments(state), - GetAudioArguments(state), - initSegmentName, - segmentName, - (state.SegmentLength * 1000000).ToString(CultureInfo.InvariantCulture), - state.WaitForPath - ).Trim(); - - return args; - } - - protected override int GetStartNumber(StreamState state) - { - return GetStartNumber(state.VideoRequest); - } - - private int GetStartNumber(VideoStreamRequest request) - { - var segmentId = "0"; - - var segmentRequest = request as GetDashSegment; - if (segmentRequest != null) - { - segmentId = segmentRequest.SegmentId; - } - - if (string.Equals(segmentId, "init", StringComparison.OrdinalIgnoreCase)) - { - return -1; - } - - return int.Parse(segmentId, NumberStyles.Integer, UsCulture); - } - - /// - /// Gets the segment file extension. - /// - /// The state. - /// System.String. - protected override string GetSegmentFileExtension(StreamState state) - { - return ".m4s"; - } - - protected override TranscodingJobType TranscodingJobType - { - get - { - return TranscodingJobType.Dash; - } - } - - private async Task WaitForSegment(string playlist, string segment, CancellationToken cancellationToken) - { - var segmentFilename = Path.GetFileName(segment); - - Logger.Debug("Waiting for {0} in {1}", segmentFilename, playlist); - - while (true) - { - // Need to use FileShare.ReadWrite because we're reading the file at the same time it's being written - using (var fileStream = GetPlaylistFileStream(playlist)) - { - using (var reader = new StreamReader(fileStream)) - { - while (!reader.EndOfStream) - { - var line = await reader.ReadLineAsync().ConfigureAwait(false); - - if (line.IndexOf(segmentFilename, StringComparison.OrdinalIgnoreCase) != -1) - { - Logger.Debug("Finished waiting for {0} in {1}", segmentFilename, playlist); - return; - } - } - await Task.Delay(100, cancellationToken).ConfigureAwait(false); - } - } - } - } - } -} diff --git a/MediaBrowser.Api/Playback/Hls/BaseHlsService.cs b/MediaBrowser.Api/Playback/Hls/BaseHlsService.cs index c11265742..cb344690c 100644 --- a/MediaBrowser.Api/Playback/Hls/BaseHlsService.cs +++ b/MediaBrowser.Api/Playback/Hls/BaseHlsService.cs @@ -83,11 +83,6 @@ namespace MediaBrowser.Api.Playback.Hls var state = await GetState(request, cancellationTokenSource.Token).ConfigureAwait(false); - if (isLive) - { - state.Request.StartTimeTicks = null; - } - TranscodingJob job = null; var playlist = state.OutputFilePath; @@ -137,13 +132,6 @@ namespace MediaBrowser.Api.Playback.Hls var appendBaselineStream = false; var baselineStreamBitrate = 64000; - var hlsVideoRequest = state.VideoRequest as GetHlsVideoStreamLegacy; - if (hlsVideoRequest != null) - { - appendBaselineStream = hlsVideoRequest.AppendBaselineStream; - baselineStreamBitrate = hlsVideoRequest.BaselineStreamAudioBitRate ?? baselineStreamBitrate; - } - var playlistText = GetMasterPlaylistFileText(playlist, videoBitrate + audioBitrate, appendBaselineStream, baselineStreamBitrate); job = job ?? ApiEntryPoint.Instance.OnTranscodeBeginRequest(playlist, TranscodingJobType); @@ -248,11 +236,7 @@ namespace MediaBrowser.Api.Playback.Hls protected override string GetCommandLineArguments(string outputPath, StreamState state, bool isEncoding) { - var hlsVideoRequest = state.VideoRequest as GetHlsVideoStreamLegacy; - - var itsOffsetMs = hlsVideoRequest == null - ? 0 - : hlsVideoRequest.TimeStampOffsetMs; + var itsOffsetMs = 0; var itsOffset = itsOffsetMs == 0 ? string.Empty : string.Format("-itsoffset {0} ", TimeSpan.FromMilliseconds(itsOffsetMs).TotalSeconds.ToString(UsCulture)); @@ -286,26 +270,6 @@ namespace MediaBrowser.Api.Playback.Hls outputPath ).Trim(); - if (hlsVideoRequest != null) - { - if (hlsVideoRequest.AppendBaselineStream) - { - var lowBitratePath = Path.Combine(Path.GetDirectoryName(outputPath), Path.GetFileNameWithoutExtension(outputPath) + "-low.m3u8"); - - var bitrate = hlsVideoRequest.BaselineStreamAudioBitRate ?? 64000; - - var lowBitrateParams = string.Format(" -threads {0} -vn -codec:a:0 libmp3lame -ac 2 -ab {1} -hls_time {2} -start_number {3} -hls_list_size {4} -y \"{5}\"", - threads, - bitrate / 2, - state.SegmentLength.ToString(UsCulture), - startNumberParam, - state.HlsListSize.ToString(UsCulture), - lowBitratePath); - - args += " " + lowBitrateParams; - } - } - return args; } @@ -314,9 +278,28 @@ namespace MediaBrowser.Api.Playback.Hls return 0; } - protected override bool CanStreamCopyAudio(VideoStreamRequest request, MediaStream audioStream, List supportedAudioCodecs) + protected bool IsLiveStream(StreamState state) { - return false; + var isLiveStream = (state.RunTimeTicks ?? 0) == 0; + + if (state.VideoRequest.ForceLiveStream) + { + return true; + } + + return isLiveStream; + } + + protected override bool CanStreamCopyAudio(StreamState state, List supportedAudioCodecs) + { + var isLiveStream = IsLiveStream(state); + + if (!isLiveStream) + { + return false; + } + + return base.CanStreamCopyAudio(state, supportedAudioCodecs); } } } \ No newline at end of file diff --git a/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs b/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs index c7fe50941..65e236525 100644 --- a/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs +++ b/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs @@ -504,6 +504,11 @@ namespace MediaBrowser.Api.Playback.Hls { var isLiveStream = (state.RunTimeTicks ?? 0) == 0; + if (state.VideoRequest.ForceLiveStream) + { + return true; + } + return isLiveStream; } diff --git a/MediaBrowser.Api/Playback/Hls/HlsSegmentService.cs b/MediaBrowser.Api/Playback/Hls/HlsSegmentService.cs index b44d7f660..e9f33161e 100644 --- a/MediaBrowser.Api/Playback/Hls/HlsSegmentService.cs +++ b/MediaBrowser.Api/Playback/Hls/HlsSegmentService.cs @@ -31,25 +31,6 @@ namespace MediaBrowser.Api.Playback.Hls public string SegmentId { get; set; } } - /// - /// Class GetHlsVideoStream - /// - [Route("/Videos/{Id}/stream.m3u8", "GET")] - [Api(Description = "Gets a video stream using HTTP live streaming.")] - public class GetHlsVideoStreamLegacy : VideoStreamRequest - { - // TODO: Deprecate with new iOS app - - [ApiMember(Name = "BaselineStreamAudioBitRate", Description = "Optional. Specify the audio bitrate for the baseline stream.", IsRequired = false, DataType = "int", ParameterType = "query", Verb = "GET")] - public int? BaselineStreamAudioBitRate { get; set; } - - [ApiMember(Name = "AppendBaselineStream", Description = "Optional. Whether or not to include a baseline audio-only stream in the master playlist.", IsRequired = false, DataType = "bool", ParameterType = "query", Verb = "GET")] - public bool AppendBaselineStream { get; set; } - - [ApiMember(Name = "TimeStampOffsetMs", Description = "Optional. Alter the timestamps in the playlist by a given amount, in ms. Default is 1000.", IsRequired = false, DataType = "int", ParameterType = "query", Verb = "GET")] - public int TimeStampOffsetMs { get; set; } - } - /// /// Class GetHlsVideoSegment /// diff --git a/MediaBrowser.Api/Playback/Hls/VideoHlsService.cs b/MediaBrowser.Api/Playback/Hls/VideoHlsService.cs index f154a05cc..610628ced 100644 --- a/MediaBrowser.Api/Playback/Hls/VideoHlsService.cs +++ b/MediaBrowser.Api/Playback/Hls/VideoHlsService.cs @@ -27,16 +27,6 @@ namespace MediaBrowser.Api.Playback.Hls { } - /// - /// Gets the specified request. - /// - /// The request. - /// System.Object. - public object Get(GetHlsVideoStreamLegacy request) - { - return ProcessRequest(request, false); - } - public object Get(GetLiveHlsStream request) { return ProcessRequest(request, true); diff --git a/MediaBrowser.Api/Playback/StreamRequest.cs b/MediaBrowser.Api/Playback/StreamRequest.cs index 5167af98a..371dbbda2 100644 --- a/MediaBrowser.Api/Playback/StreamRequest.cs +++ b/MediaBrowser.Api/Playback/StreamRequest.cs @@ -189,7 +189,9 @@ namespace MediaBrowser.Api.Playback [ApiMember(Name = "CopyTimestamps", Description = "Whether or not to copy timestamps when transcoding with an offset. Defaults to false.", IsRequired = false, DataType = "bool", ParameterType = "query", Verb = "GET")] public bool CopyTimestamps { get; set; } - + + public bool ForceLiveStream { get; set; } + public VideoStreamRequest() { EnableAutoStreamCopy = true; diff --git a/MediaBrowser.Model/Dlna/StreamBuilder.cs b/MediaBrowser.Model/Dlna/StreamBuilder.cs index f80c52e38..93526c638 100644 --- a/MediaBrowser.Model/Dlna/StreamBuilder.cs +++ b/MediaBrowser.Model/Dlna/StreamBuilder.cs @@ -513,7 +513,14 @@ namespace MediaBrowser.Model.Dlna { if (targetAudioChannels.Value >= 5 && (maxTotalBitrate ?? 0) >= 2000000) { - defaultBitrate = 320000; + if (StringHelper.EqualsIgnoreCase(targetAudioCodec, "ac3")) + { + defaultBitrate = 384000; + } + else + { + defaultBitrate = 320000; + } } }