diff options
Diffstat (limited to 'MediaBrowser.Model/Dlna/StreamBuilder.cs')
| -rw-r--r-- | MediaBrowser.Model/Dlna/StreamBuilder.cs | 107 |
1 files changed, 63 insertions, 44 deletions
diff --git a/MediaBrowser.Model/Dlna/StreamBuilder.cs b/MediaBrowser.Model/Dlna/StreamBuilder.cs index b04f1b0fb..1e6b7c729 100644 --- a/MediaBrowser.Model/Dlna/StreamBuilder.cs +++ b/MediaBrowser.Model/Dlna/StreamBuilder.cs @@ -55,7 +55,7 @@ namespace MediaBrowser.Model.Dlna stream.DeviceProfileId = options.Profile.Id; } - return GetOptimalStream(streams); + return GetOptimalStream(streams, options.GetMaxBitrate()); } public StreamInfo BuildVideoItem(VideoOptions options) @@ -88,12 +88,12 @@ namespace MediaBrowser.Model.Dlna stream.DeviceProfileId = options.Profile.Id; } - return GetOptimalStream(streams); + return GetOptimalStream(streams, options.GetMaxBitrate()); } - private StreamInfo GetOptimalStream(List<StreamInfo> streams) + private StreamInfo GetOptimalStream(List<StreamInfo> streams, int? maxBitrate) { - streams = StreamInfoSorter.SortMediaSources(streams); + streams = StreamInfoSorter.SortMediaSources(streams, maxBitrate); foreach (StreamInfo stream in streams) { @@ -383,7 +383,7 @@ namespace MediaBrowser.Model.Dlna if (subtitleStream != null) { - SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options.Profile.SubtitleProfiles, options.Context, directPlay.Value); + SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options.Profile.SubtitleProfiles, directPlay.Value); playlistItem.SubtitleDeliveryMethod = subtitleProfile.Method; playlistItem.SubtitleFormat = subtitleProfile.Format; @@ -413,7 +413,7 @@ namespace MediaBrowser.Model.Dlna if (subtitleStream != null) { - SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options.Profile.SubtitleProfiles, options.Context, PlayMethod.Transcode); + SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options.Profile.SubtitleProfiles, PlayMethod.Transcode); playlistItem.SubtitleDeliveryMethod = subtitleProfile.Method; playlistItem.SubtitleFormat = subtitleProfile.Format; @@ -424,7 +424,7 @@ namespace MediaBrowser.Model.Dlna playlistItem.EstimateContentLength = transcodingProfile.EstimateContentLength; playlistItem.TranscodeSeekInfo = transcodingProfile.TranscodeSeekInfo; - // TODO: We should probably preserve the full list and sent it tp the server that way + // TODO: We should probably preserve the full list and sent it to the server that way string[] supportedAudioCodecs = transcodingProfile.AudioCodec.Split(','); string inputAudioCodec = audioStream == null ? null : audioStream.Codec; foreach (string supportedAudioCodec in supportedAudioCodecs) @@ -443,6 +443,7 @@ namespace MediaBrowser.Model.Dlna playlistItem.VideoCodec = transcodingProfile.VideoCodec; playlistItem.CopyTimestamps = transcodingProfile.CopyTimestamps; + playlistItem.ForceLiveStream = transcodingProfile.ForceLiveStream; playlistItem.SubProtocol = transcodingProfile.Protocol; playlistItem.AudioStreamIndex = audioStreamIndex; @@ -508,12 +509,23 @@ namespace MediaBrowser.Model.Dlna private int GetAudioBitrate(int? maxTotalBitrate, int? targetAudioChannels, string targetAudioCodec, MediaStream audioStream) { var defaultBitrate = 128000; + if (StringHelper.EqualsIgnoreCase(targetAudioCodec, "ac3")) + { + defaultBitrate = 192000; + } if (targetAudioChannels.HasValue) { if (targetAudioChannels.Value >= 5 && (maxTotalBitrate ?? 0) >= 2000000) { - defaultBitrate = 320000; + if (StringHelper.EqualsIgnoreCase(targetAudioCodec, "ac3")) + { + defaultBitrate = 448000; + } + else + { + defaultBitrate = 320000; + } } } @@ -597,7 +609,6 @@ namespace MediaBrowser.Model.Dlna string videoProfile = videoStream == null ? null : videoStream.Profile; float? videoFramerate = videoStream == null ? null : videoStream.AverageFrameRate ?? videoStream.AverageFrameRate; bool? isAnamorphic = videoStream == null ? null : videoStream.IsAnamorphic; - bool? isCabac = videoStream == null ? null : videoStream.IsCabac; string videoCodecTag = videoStream == null ? null : videoStream.CodecTag; int? audioBitrate = audioStream == null ? null : audioStream.BitRate; @@ -614,7 +625,7 @@ namespace MediaBrowser.Model.Dlna // Check container conditions foreach (ProfileCondition i in conditions) { - if (!conditionProcessor.IsVideoConditionSatisfied(i, width, height, bitDepth, videoBitrate, videoProfile, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, isCabac, refFrames, numVideoStreams, numAudioStreams, videoCodecTag)) + if (!conditionProcessor.IsVideoConditionSatisfied(i, width, height, bitDepth, videoBitrate, videoProfile, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, refFrames, numVideoStreams, numAudioStreams, videoCodecTag)) { LogConditionFailure(profile, "VideoContainerProfile", i, mediaSource); @@ -647,7 +658,7 @@ namespace MediaBrowser.Model.Dlna foreach (ProfileCondition i in conditions) { - if (!conditionProcessor.IsVideoConditionSatisfied(i, width, height, bitDepth, videoBitrate, videoProfile, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, isCabac, refFrames, numVideoStreams, numAudioStreams, videoCodecTag)) + if (!conditionProcessor.IsVideoConditionSatisfied(i, width, height, bitDepth, videoBitrate, videoProfile, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, refFrames, numVideoStreams, numAudioStreams, videoCodecTag)) { LogConditionFailure(profile, "VideoCodecProfile", i, mediaSource); @@ -739,7 +750,7 @@ namespace MediaBrowser.Model.Dlna { if (subtitleStream != null) { - SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options.Profile.SubtitleProfiles, options.Context, playMethod); + SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options.Profile.SubtitleProfiles, playMethod); if (subtitleProfile.Method != SubtitleDeliveryMethod.External && subtitleProfile.Method != SubtitleDeliveryMethod.Embed) { @@ -751,7 +762,7 @@ namespace MediaBrowser.Model.Dlna return IsAudioEligibleForDirectPlay(item, maxBitrate); } - public static SubtitleProfile GetSubtitleProfile(MediaStream subtitleStream, SubtitleProfile[] subtitleProfiles, EncodingContext context, PlayMethod playMethod) + public static SubtitleProfile GetSubtitleProfile(MediaStream subtitleStream, SubtitleProfile[] subtitleProfiles, PlayMethod playMethod) { if (playMethod != PlayMethod.Transcode && !subtitleStream.IsExternal) { @@ -775,7 +786,16 @@ namespace MediaBrowser.Model.Dlna } } - // Look for an external profile that matches the stream type (text/graphical) + // Look for an external or hls profile that matches the stream type (text/graphical) and doesn't require conversion + return GetExternalSubtitleProfile(subtitleStream, subtitleProfiles, playMethod, false) ?? GetExternalSubtitleProfile(subtitleStream, subtitleProfiles, playMethod, true) ?? new SubtitleProfile + { + Method = SubtitleDeliveryMethod.Encode, + Format = subtitleStream.Codec + }; + } + + private static SubtitleProfile GetExternalSubtitleProfile(MediaStream subtitleStream, SubtitleProfile[] subtitleProfiles, PlayMethod playMethod, bool allowConversion) + { foreach (SubtitleProfile profile in subtitleProfiles) { if (profile.Method != SubtitleDeliveryMethod.External && profile.Method != SubtitleDeliveryMethod.Hls) @@ -798,32 +818,47 @@ namespace MediaBrowser.Model.Dlna { bool requiresConversion = !StringHelper.EqualsIgnoreCase(subtitleStream.Codec, profile.Format); - if (subtitleStream.IsTextSubtitleStream || !requiresConversion) + if (requiresConversion && !allowConversion) { - if (subtitleStream.SupportsExternalStream) - { - return profile; - } + continue; + } + + if (!requiresConversion) + { + return profile; + } + + if (subtitleStream.IsTextSubtitleStream && subtitleStream.SupportsExternalStream) + { + return profile; } } } - return new SubtitleProfile - { - Method = SubtitleDeliveryMethod.Encode, - Format = subtitleStream.Codec - }; + return null; } private bool IsAudioEligibleForDirectPlay(MediaSourceInfo item, int? maxBitrate) { - if (!maxBitrate.HasValue || (item.Bitrate.HasValue && item.Bitrate.Value <= maxBitrate.Value)) + if (!maxBitrate.HasValue) + { + _logger.Info("Cannot direct play due to unknown supported bitrate"); + return false; + } + + if (!item.Bitrate.HasValue) { - return true; + _logger.Info("Cannot direct play due to unknown content bitrate"); + return false; } - _logger.Info("Bitrate exceeds DirectPlay limit"); - return false; + if (item.Bitrate.Value > maxBitrate.Value) + { + _logger.Info("Bitrate exceeds DirectPlay limit"); + return false; + } + + return true; } private void ValidateInput(VideoOptions options) @@ -898,22 +933,6 @@ namespace MediaBrowser.Model.Dlna } break; } - case ProfileConditionValue.IsCabac: - { - bool val; - if (BoolHelper.TryParseCultureInvariant(value, out val)) - { - if (condition.Condition == ProfileConditionType.Equals) - { - item.Cabac = val; - } - else if (condition.Condition == ProfileConditionType.NotEquals) - { - item.Cabac = !val; - } - } - break; - } case ProfileConditionValue.IsAnamorphic: case ProfileConditionValue.AudioProfile: case ProfileConditionValue.Has64BitOffsets: |