diff options
Diffstat (limited to 'MediaBrowser.Model/Dlna')
| -rw-r--r-- | MediaBrowser.Model/Dlna/StreamBuilder.cs | 86 |
1 files changed, 80 insertions, 6 deletions
diff --git a/MediaBrowser.Model/Dlna/StreamBuilder.cs b/MediaBrowser.Model/Dlna/StreamBuilder.cs index 6ac68ba2f..fae5c5fac 100644 --- a/MediaBrowser.Model/Dlna/StreamBuilder.cs +++ b/MediaBrowser.Model/Dlna/StreamBuilder.cs @@ -108,7 +108,7 @@ namespace MediaBrowser.Model.Dlna var inputAudioSampleRate = audioStream?.SampleRate; var inputAudioBitDepth = audioStream?.BitDepth; - if (directPlayMethod.HasValue) + if (directPlayMethod is PlayMethod.DirectPlay) { var profile = options.Profile; var audioFailureConditions = GetProfileConditionsForAudio(profile.CodecProfiles, item.Container, audioStream?.Codec, inputAudioChannels, inputAudioBitrate, inputAudioSampleRate, inputAudioBitDepth, true); @@ -124,6 +124,46 @@ namespace MediaBrowser.Model.Dlna } } + if (directPlayMethod is PlayMethod.DirectStream) + { + var remuxContainer = item.TranscodingContainer ?? "ts"; + var supportedHlsContainers = new[] { "ts", "mp4" }; + // If the container specified for the profile is an HLS supported container, use that container instead, overriding the preference + // The client should be responsible to ensure this container is compatible + remuxContainer = Array.Exists(supportedHlsContainers, element => string.Equals(element, directPlayInfo.Profile?.Container, StringComparison.OrdinalIgnoreCase)) ? directPlayInfo.Profile?.Container : remuxContainer; + bool codeIsSupported; + if (item.TranscodingSubProtocol == MediaStreamProtocol.hls) + { + // Enforce HLS audio codec restrictions + if (string.Equals(remuxContainer, "mp4", StringComparison.OrdinalIgnoreCase)) + { + codeIsSupported = _supportedHlsAudioCodecsMp4.Contains(directPlayInfo.Profile?.AudioCodec ?? directPlayInfo.Profile?.Container); + } + else + { + codeIsSupported = _supportedHlsAudioCodecsTs.Contains(directPlayInfo.Profile?.AudioCodec ?? directPlayInfo.Profile?.Container); + } + } + else + { + // Let's assume the client has given a correct container for http + codeIsSupported = true; + } + + if (codeIsSupported) + { + playlistItem.PlayMethod = directPlayMethod.Value; + playlistItem.Container = remuxContainer; + playlistItem.TranscodeReasons = transcodeReasons; + playlistItem.SubProtocol = item.TranscodingSubProtocol; + item.TranscodingContainer = remuxContainer; + return playlistItem; + } + + transcodeReasons |= TranscodeReason.AudioCodecNotSupported; + playlistItem.TranscodeReasons = transcodeReasons; + } + TranscodingProfile? transcodingProfile = null; foreach (var tcProfile in options.Profile.TranscodingProfiles) { @@ -379,6 +419,7 @@ namespace MediaBrowser.Model.Dlna var directPlayProfile = options.Profile.DirectPlayProfiles .FirstOrDefault(x => x.Type == DlnaProfileType.Audio && IsAudioDirectPlaySupported(x, item, audioStream)); + TranscodeReason transcodeReasons = 0; if (directPlayProfile is null) { _logger.LogDebug( @@ -387,14 +428,25 @@ namespace MediaBrowser.Model.Dlna item.Path ?? "Unknown path", audioStream.Codec ?? "Unknown codec"); - return (null, null, GetTranscodeReasonsFromDirectPlayProfile(item, null, audioStream, options.Profile.DirectPlayProfiles)); - } + var directStreamProfile = options.Profile.DirectPlayProfiles + .FirstOrDefault(x => x.Type == DlnaProfileType.Audio && IsAudioDirectStreamSupported(x, item, audioStream)); - TranscodeReason transcodeReasons = 0; + if (directStreamProfile is not null) + { + directPlayProfile = directStreamProfile; + transcodeReasons |= TranscodeReason.ContainerNotSupported; + } + else + { + return (null, null, GetTranscodeReasonsFromDirectPlayProfile(item, null, audioStream, options.Profile.DirectPlayProfiles)); + } + } // The profile describes what the device supports // If device requirements are satisfied then allow both direct stream and direct play - if (item.SupportsDirectPlay) + // Note: As of 10.10 codebase, SupportsDirectPlay is always true because the MediaSourceInfo initializes this key as true + // Need to check additionally for current transcode reasons + if (item.SupportsDirectPlay && transcodeReasons == 0) { if (!IsBitrateLimitExceeded(item, options.GetMaxBitrate(true) ?? 0)) { @@ -414,7 +466,10 @@ namespace MediaBrowser.Model.Dlna { if (!IsBitrateLimitExceeded(item, options.GetMaxBitrate(true) ?? 0)) { - if (options.EnableDirectStream) + // Note: as of 10.10 codebase, the options.EnableDirectStream is always false due to + // "direct-stream http streaming is currently broken" + // Don't check that option for audio as we always assume that is supported + if (transcodeReasons == TranscodeReason.ContainerNotSupported) { return (directPlayProfile, PlayMethod.DirectStream, transcodeReasons); } @@ -2129,5 +2184,24 @@ namespace MediaBrowser.Model.Dlna return true; } + + private static bool IsAudioDirectStreamSupported(DirectPlayProfile profile, MediaSourceInfo item, MediaStream audioStream) + { + // Check container type, this should NOT be supported + // If the container is supported, the file should be directly played + if (!profile.SupportsContainer(item.Container)) + { + // Check audio codec, we cannot use the SupportsAudioCodec here + // Because that one assumes empty container supports all codec, which is just useless + string? audioCodec = audioStream?.Codec; + if (string.Equals(profile.AudioCodec, audioCodec, StringComparison.OrdinalIgnoreCase) || + string.Equals(profile.Container, audioCodec, StringComparison.OrdinalIgnoreCase)) + { + return true; + } + } + + return false; + } } } |