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@ -1,5 +1,3 @@
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#nullable disable
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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@ -37,54 +35,37 @@ namespace MediaBrowser.Model.Dlna
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_logger = logger;
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="StreamBuilder"/> class.
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/// </summary>
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/// <param name="logger">The <see cref="ILogger"/> object.</param>
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public StreamBuilder(ILogger<StreamBuilder> logger)
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: this(new FullTranscoderSupport(), logger)
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{
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}
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/// <summary>
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/// Gets the optimal audio stream.
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/// </summary>
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/// <param name="options">The <see cref="MediaOptions"/> object to get the audio stream from.</param>
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/// <returns>The <see cref="StreamInfo"/> of the optimal audio stream.</returns>
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public StreamInfo GetOptimalAudioStream(MediaOptions options)
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public StreamInfo? GetOptimalAudioStream(MediaOptions options)
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{
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ValidateMediaOptions(options, false);
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var mediaSources = new List<MediaSourceInfo>();
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var streams = new List<StreamInfo>();
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foreach (var mediaSource in options.MediaSources)
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{
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if (string.IsNullOrEmpty(options.MediaSourceId) ||
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string.Equals(mediaSource.Id, options.MediaSourceId, StringComparison.OrdinalIgnoreCase))
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if (!(string.IsNullOrEmpty(options.MediaSourceId)
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|| string.Equals(mediaSource.Id, options.MediaSourceId, StringComparison.OrdinalIgnoreCase)))
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{
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mediaSources.Add(mediaSource);
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continue;
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}
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}
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var streams = new List<StreamInfo>();
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foreach (var mediaSourceInfo in mediaSources)
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{
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StreamInfo streamInfo = GetOptimalAudioStream(mediaSourceInfo, options);
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StreamInfo? streamInfo = GetOptimalAudioStream(mediaSource, options);
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if (streamInfo is not null)
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{
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streamInfo.DeviceId = options.DeviceId;
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streamInfo.DeviceProfileId = options.Profile.Id;
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streams.Add(streamInfo);
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}
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}
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foreach (var stream in streams)
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{
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stream.DeviceId = options.DeviceId;
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stream.DeviceProfileId = options.Profile.Id;
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}
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return GetOptimalStream(streams, options.GetMaxBitrate(true) ?? 0);
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}
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private StreamInfo GetOptimalAudioStream(MediaSourceInfo item, MediaOptions options)
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private StreamInfo? GetOptimalAudioStream(MediaSourceInfo item, MediaOptions options)
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{
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var playlistItem = new StreamInfo
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{
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@ -138,7 +119,7 @@ namespace MediaBrowser.Model.Dlna
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}
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}
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TranscodingProfile transcodingProfile = null;
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TranscodingProfile? transcodingProfile = null;
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foreach (var tcProfile in options.Profile.TranscodingProfiles)
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{
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if (tcProfile.Type == playlistItem.MediaType
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@ -190,15 +171,15 @@ namespace MediaBrowser.Model.Dlna
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/// </summary>
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/// <param name="options">The <see cref="MediaOptions"/> object to get the video stream from.</param>
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/// <returns>The <see cref="StreamInfo"/> of the optimal video stream.</returns>
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public StreamInfo GetOptimalVideoStream(MediaOptions options)
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public StreamInfo? GetOptimalVideoStream(MediaOptions options)
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{
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ValidateMediaOptions(options, true);
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var mediaSources = new List<MediaSourceInfo>();
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foreach (var mediaSourceInfo in options.MediaSources)
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{
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if (string.IsNullOrEmpty(options.MediaSourceId) ||
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string.Equals(mediaSourceInfo.Id, options.MediaSourceId, StringComparison.OrdinalIgnoreCase))
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if (string.IsNullOrEmpty(options.MediaSourceId)
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|| string.Equals(mediaSourceInfo.Id, options.MediaSourceId, StringComparison.OrdinalIgnoreCase))
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{
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mediaSources.Add(mediaSourceInfo);
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}
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@ -223,7 +204,7 @@ namespace MediaBrowser.Model.Dlna
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return GetOptimalStream(streams, options.GetMaxBitrate(false) ?? 0);
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}
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private static StreamInfo GetOptimalStream(List<StreamInfo> streams, long maxBitrate)
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private static StreamInfo? GetOptimalStream(List<StreamInfo> streams, long maxBitrate)
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=> SortMediaSources(streams, maxBitrate).FirstOrDefault();
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private static IOrderedEnumerable<StreamInfo> SortMediaSources(List<StreamInfo> streams, long maxBitrate)
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@ -366,7 +347,7 @@ namespace MediaBrowser.Model.Dlna
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/// <param name="type">The <see cref="DlnaProfileType"/>.</param>
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/// <param name="playProfile">The <see cref="DirectPlayProfile"/> object to get the video stream from.</param>
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/// <returns>The the normalized input container.</returns>
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public static string NormalizeMediaSourceFormatIntoSingleContainer(string inputContainer, DeviceProfile profile, DlnaProfileType type, DirectPlayProfile playProfile = null)
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public static string? NormalizeMediaSourceFormatIntoSingleContainer(string inputContainer, DeviceProfile? profile, DlnaProfileType type, DirectPlayProfile? playProfile = null)
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{
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if (string.IsNullOrEmpty(inputContainer))
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{
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@ -394,7 +375,7 @@ namespace MediaBrowser.Model.Dlna
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return formats[0];
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}
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private (DirectPlayProfile Profile, PlayMethod? PlayMethod, TranscodeReason TranscodeReasons) GetAudioDirectPlayProfile(MediaSourceInfo item, MediaStream audioStream, MediaOptions options)
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private (DirectPlayProfile? Profile, PlayMethod? PlayMethod, TranscodeReason TranscodeReasons) GetAudioDirectPlayProfile(MediaSourceInfo item, MediaStream audioStream, MediaOptions options)
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{
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var directPlayProfile = options.Profile.DirectPlayProfiles
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.FirstOrDefault(x => x.Type == DlnaProfileType.Audio && IsAudioDirectPlaySupported(x, item, audioStream));
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@ -410,7 +391,6 @@ namespace MediaBrowser.Model.Dlna
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return (null, null, GetTranscodeReasonsFromDirectPlayProfile(item, null, audioStream, options.Profile.DirectPlayProfiles));
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}
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var playMethods = new List<PlayMethod>();
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TranscodeReason transcodeReasons = 0;
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// The profile describes what the device supports
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@ -449,7 +429,7 @@ namespace MediaBrowser.Model.Dlna
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return (directPlayProfile, null, transcodeReasons);
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}
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private static TranscodeReason GetTranscodeReasonsFromDirectPlayProfile(MediaSourceInfo item, MediaStream videoStream, MediaStream audioStream, IEnumerable<DirectPlayProfile> directPlayProfiles)
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private static TranscodeReason GetTranscodeReasonsFromDirectPlayProfile(MediaSourceInfo item, MediaStream? videoStream, MediaStream audioStream, IEnumerable<DirectPlayProfile> directPlayProfiles)
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{
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var mediaType = videoStream is null ? DlnaProfileType.Audio : DlnaProfileType.Video;
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@ -575,7 +555,7 @@ namespace MediaBrowser.Model.Dlna
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}
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}
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private static void SetStreamInfoOptionsFromDirectPlayProfile(MediaOptions options, MediaSourceInfo item, StreamInfo playlistItem, DirectPlayProfile directPlayProfile)
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private static void SetStreamInfoOptionsFromDirectPlayProfile(MediaOptions options, MediaSourceInfo item, StreamInfo playlistItem, DirectPlayProfile? directPlayProfile)
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{
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var container = NormalizeMediaSourceFormatIntoSingleContainer(item.Container, options.Profile, DlnaProfileType.Video, directPlayProfile);
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var protocol = "http";
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@ -587,7 +567,7 @@ namespace MediaBrowser.Model.Dlna
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playlistItem.SubProtocol = protocol;
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playlistItem.VideoCodecs = new[] { item.VideoStream.Codec };
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playlistItem.AudioCodecs = ContainerProfile.SplitValue(directPlayProfile.AudioCodec);
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playlistItem.AudioCodecs = ContainerProfile.SplitValue(directPlayProfile?.AudioCodec);
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}
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private StreamInfo BuildVideoItem(MediaSourceInfo item, MediaOptions options)
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@ -634,6 +614,12 @@ namespace MediaBrowser.Model.Dlna
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var isEligibleForDirectStream = options.EnableDirectStream && (options.ForceDirectStream || !bitrateLimitExceeded);
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TranscodeReason transcodeReasons = 0;
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// Force transcode or remux for BD/DVD folders
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if (item.VideoType == VideoType.Dvd || item.VideoType == VideoType.BluRay)
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{
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isEligibleForDirectPlay = false;
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}
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if (bitrateLimitExceeded)
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{
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transcodeReasons = TranscodeReason.ContainerBitrateExceedsLimit;
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@ -646,7 +632,7 @@ namespace MediaBrowser.Model.Dlna
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isEligibleForDirectPlay,
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isEligibleForDirectStream);
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DirectPlayProfile directPlayProfile = null;
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DirectPlayProfile? directPlayProfile = null;
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if (isEligibleForDirectPlay || isEligibleForDirectStream)
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{
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// See if it can be direct played
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@ -677,16 +663,16 @@ namespace MediaBrowser.Model.Dlna
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playlistItem.AudioStreamIndex = audioStream?.Index;
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if (audioStream is not null)
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{
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playlistItem.AudioCodecs = ContainerProfile.SplitValue(directPlayProfile.AudioCodec);
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playlistItem.AudioCodecs = ContainerProfile.SplitValue(directPlayProfile?.AudioCodec);
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}
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SetStreamInfoOptionsFromDirectPlayProfile(options, item, playlistItem, directPlayProfile);
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BuildStreamVideoItem(playlistItem, options, item, videoStream, audioStream, candidateAudioStreams, directPlayProfile.Container, directPlayProfile.VideoCodec, directPlayProfile.AudioCodec);
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BuildStreamVideoItem(playlistItem, options, item, videoStream, audioStream, candidateAudioStreams, directPlayProfile?.Container, directPlayProfile?.VideoCodec, directPlayProfile?.AudioCodec);
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}
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if (subtitleStream is not null)
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{
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var subtitleProfile = GetSubtitleProfile(item, subtitleStream, options.Profile.SubtitleProfiles, directPlay.Value, _transcoderSupport, directPlayProfile.Container, null);
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var subtitleProfile = GetSubtitleProfile(item, subtitleStream, options.Profile.SubtitleProfiles, directPlay.Value, _transcoderSupport, directPlayProfile?.Container, null);
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playlistItem.SubtitleDeliveryMethod = subtitleProfile.Method;
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playlistItem.SubtitleFormat = subtitleProfile.Format;
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@ -748,7 +734,14 @@ namespace MediaBrowser.Model.Dlna
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return playlistItem;
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}
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private TranscodingProfile GetVideoTranscodeProfile(MediaSourceInfo item, MediaOptions options, MediaStream videoStream, MediaStream audioStream, IEnumerable<MediaStream> candidateAudioStreams, MediaStream subtitleStream, StreamInfo playlistItem)
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private TranscodingProfile? GetVideoTranscodeProfile(
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MediaSourceInfo item,
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MediaOptions options,
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MediaStream? videoStream,
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MediaStream? audioStream,
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IEnumerable<MediaStream> candidateAudioStreams,
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MediaStream? subtitleStream,
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StreamInfo playlistItem)
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{
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if (!(item.SupportsTranscoding || item.SupportsDirectStream))
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{
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@ -795,7 +788,16 @@ namespace MediaBrowser.Model.Dlna
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return transcodingProfiles.FirstOrDefault();
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}
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private void BuildStreamVideoItem(StreamInfo playlistItem, MediaOptions options, MediaSourceInfo item, MediaStream videoStream, MediaStream audioStream, IEnumerable<MediaStream> candidateAudioStreams, string container, string videoCodec, string audioCodec)
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private void BuildStreamVideoItem(
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StreamInfo playlistItem,
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MediaOptions options,
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MediaSourceInfo item,
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MediaStream? videoStream,
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MediaStream? audioStream,
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IEnumerable<MediaStream> candidateAudioStreams,
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string? container,
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string? videoCodec,
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string? audioCodec)
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{
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// Prefer matching video codecs
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var videoCodecs = ContainerProfile.SplitValue(videoCodec);
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@ -862,12 +864,12 @@ namespace MediaBrowser.Model.Dlna
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int? bitDepth = videoStream?.BitDepth;
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int? videoBitrate = videoStream?.BitRate;
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double? videoLevel = videoStream?.Level;
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string videoProfile = videoStream?.Profile;
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string videoRangeType = videoStream?.VideoRangeType;
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string? videoProfile = videoStream?.Profile;
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string? videoRangeType = videoStream?.VideoRangeType;
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float videoFramerate = videoStream is null ? 0 : videoStream.AverageFrameRate ?? videoStream.AverageFrameRate ?? 0;
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bool? isAnamorphic = videoStream?.IsAnamorphic;
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bool? isInterlaced = videoStream?.IsInterlaced;
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string videoCodecTag = videoStream?.CodecTag;
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string? videoCodecTag = videoStream?.CodecTag;
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bool? isAvc = videoStream?.IsAVC;
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TransportStreamTimestamp? timestamp = videoStream is null ? TransportStreamTimestamp.None : item.Timestamp;
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@ -903,11 +905,11 @@ namespace MediaBrowser.Model.Dlna
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playlistItem.AudioBitrate = Math.Min(playlistItem.AudioBitrate ?? audioBitrate, audioBitrate);
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bool? isSecondaryAudio = audioStream is null ? null : item.IsSecondaryAudio(audioStream);
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int? inputAudioBitrate = audioStream is null ? null : audioStream.BitRate;
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int? audioChannels = audioStream is null ? null : audioStream.Channels;
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string audioProfile = audioStream is null ? null : audioStream.Profile;
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int? inputAudioSampleRate = audioStream is null ? null : audioStream.SampleRate;
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int? inputAudioBitDepth = audioStream is null ? null : audioStream.BitDepth;
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int? inputAudioBitrate = audioStream?.BitRate;
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int? audioChannels = audioStream?.Channels;
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string? audioProfile = audioStream?.Profile;
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int? inputAudioSampleRate = audioStream?.SampleRate;
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int? inputAudioBitDepth = audioStream?.BitDepth;
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var appliedAudioConditions = options.Profile.CodecProfiles
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.Where(i => i.Type == CodecType.VideoAudio &&
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@ -955,7 +957,7 @@ namespace MediaBrowser.Model.Dlna
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playlistItem?.TranscodeReasons);
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}
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private static int GetDefaultAudioBitrate(string audioCodec, int? audioChannels)
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private static int GetDefaultAudioBitrate(string? audioCodec, int? audioChannels)
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{
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if (!string.IsNullOrEmpty(audioCodec))
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{
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@ -988,9 +990,9 @@ namespace MediaBrowser.Model.Dlna
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return 192000;
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}
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private static int GetAudioBitrate(long maxTotalBitrate, string[] targetAudioCodecs, MediaStream audioStream, StreamInfo item)
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private static int GetAudioBitrate(long maxTotalBitrate, string[] targetAudioCodecs, MediaStream? audioStream, StreamInfo item)
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{
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string targetAudioCodec = targetAudioCodecs.Length == 0 ? null : targetAudioCodecs[0];
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string? targetAudioCodec = targetAudioCodecs.Length == 0 ? null : targetAudioCodecs[0];
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int? targetAudioChannels = item.GetTargetAudioChannels(targetAudioCodec);
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@ -1081,13 +1083,13 @@ namespace MediaBrowser.Model.Dlna
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return 7168000;
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}
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private (DirectPlayProfile Profile, PlayMethod? PlayMethod, int? AudioStreamIndex, TranscodeReason TranscodeReasons) GetVideoDirectPlayProfile(
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private (DirectPlayProfile? Profile, PlayMethod? PlayMethod, int? AudioStreamIndex, TranscodeReason TranscodeReasons) GetVideoDirectPlayProfile(
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MediaOptions options,
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MediaSourceInfo mediaSource,
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MediaStream videoStream,
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MediaStream audioStream,
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MediaStream? videoStream,
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MediaStream? audioStream,
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ICollection<MediaStream> candidateAudioStreams,
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MediaStream subtitleStream,
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MediaStream? subtitleStream,
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bool isEligibleForDirectPlay,
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bool isEligibleForDirectStream)
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{
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@ -1110,12 +1112,12 @@ namespace MediaBrowser.Model.Dlna
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int? bitDepth = videoStream?.BitDepth;
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int? videoBitrate = videoStream?.BitRate;
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double? videoLevel = videoStream?.Level;
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string videoProfile = videoStream?.Profile;
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string videoRangeType = videoStream?.VideoRangeType;
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string? videoProfile = videoStream?.Profile;
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string? videoRangeType = videoStream?.VideoRangeType;
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float videoFramerate = videoStream is null ? 0 : videoStream.AverageFrameRate ?? videoStream.AverageFrameRate ?? 0;
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bool? isAnamorphic = videoStream?.IsAnamorphic;
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bool? isInterlaced = videoStream?.IsInterlaced;
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string videoCodecTag = videoStream?.CodecTag;
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string? videoCodecTag = videoStream?.CodecTag;
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bool? isAvc = videoStream?.IsAVC;
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TransportStreamTimestamp? timestamp = videoStream is null ? TransportStreamTimestamp.None : mediaSource.Timestamp;
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@ -1203,14 +1205,14 @@ namespace MediaBrowser.Model.Dlna
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}
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// Check video codec
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string videoCodec = videoStream?.Codec;
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string? videoCodec = videoStream?.Codec;
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if (!directPlayProfile.SupportsVideoCodec(videoCodec))
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{
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directPlayProfileReasons |= TranscodeReason.VideoCodecNotSupported;
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}
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// Check audio codec
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MediaStream selectedAudioStream = null;
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MediaStream? selectedAudioStream = null;
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if (candidateAudioStreams.Any())
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{
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selectedAudioStream = candidateAudioStreams.FirstOrDefault(audioStream => directPlayProfile.SupportsAudioCodec(audioStream.Codec));
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@ -1331,8 +1333,8 @@ namespace MediaBrowser.Model.Dlna
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SubtitleProfile[] subtitleProfiles,
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PlayMethod playMethod,
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ITranscoderSupport transcoderSupport,
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string outputContainer,
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string transcodingSubProtocol)
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string? outputContainer,
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string? transcodingSubProtocol)
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{
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if (!subtitleStream.IsExternal && (playMethod != PlayMethod.Transcode || !string.Equals(transcodingSubProtocol, "hls", StringComparison.OrdinalIgnoreCase)))
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{
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@ -1405,7 +1407,7 @@ namespace MediaBrowser.Model.Dlna
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};
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}
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private static bool IsSubtitleEmbedSupported(string transcodingContainer)
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private static bool IsSubtitleEmbedSupported(string? transcodingContainer)
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{
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if (!string.IsNullOrEmpty(transcodingContainer))
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{
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@ -1427,7 +1429,7 @@ namespace MediaBrowser.Model.Dlna
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return false;
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}
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private static SubtitleProfile GetExternalSubtitleProfile(MediaSourceInfo mediaSource, MediaStream subtitleStream, SubtitleProfile[] subtitleProfiles, PlayMethod playMethod, ITranscoderSupport transcoderSupport, bool allowConversion)
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private static SubtitleProfile? GetExternalSubtitleProfile(MediaSourceInfo mediaSource, MediaStream subtitleStream, SubtitleProfile[] subtitleProfiles, PlayMethod playMethod, ITranscoderSupport transcoderSupport, bool allowConversion)
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{
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foreach (var profile in subtitleProfiles)
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{
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@ -1560,7 +1562,7 @@ namespace MediaBrowser.Model.Dlna
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private static IEnumerable<ProfileCondition> GetProfileConditionsForAudio(
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IEnumerable<CodecProfile> codecProfiles,
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string container,
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string codec,
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string? codec,
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int? audioChannels,
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int? audioBitrate,
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int? audioSampleRate,
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@ -1580,7 +1582,7 @@ namespace MediaBrowser.Model.Dlna
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return conditions.Where(condition => !ConditionProcessor.IsAudioConditionSatisfied(condition, audioChannels, audioBitrate, audioSampleRate, audioBitDepth));
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}
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private void ApplyTranscodingConditions(StreamInfo item, IEnumerable<ProfileCondition> conditions, string qualifier, bool enableQualifiedConditions, bool enableNonQualifiedConditions)
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private void ApplyTranscodingConditions(StreamInfo item, IEnumerable<ProfileCondition> conditions, string? qualifier, bool enableQualifiedConditions, bool enableNonQualifiedConditions)
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{
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foreach (ProfileCondition condition in conditions)
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{
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@ -2056,7 +2058,7 @@ namespace MediaBrowser.Model.Dlna
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}
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// Check audio codec
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string audioCodec = audioStream?.Codec;
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string? audioCodec = audioStream?.Codec;
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if (!profile.SupportsAudioCodec(audioCodec))
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{
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return false;
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Shadowghost
2 years ago