diff options
Diffstat (limited to 'MediaBrowser.Model/Dlna/StreamBuilder.cs')
| -rw-r--r-- | MediaBrowser.Model/Dlna/StreamBuilder.cs | 1791 |
1 files changed, 0 insertions, 1791 deletions
diff --git a/MediaBrowser.Model/Dlna/StreamBuilder.cs b/MediaBrowser.Model/Dlna/StreamBuilder.cs deleted file mode 100644 index 2da6f1c81..000000000 --- a/MediaBrowser.Model/Dlna/StreamBuilder.cs +++ /dev/null @@ -1,1791 +0,0 @@ -using MediaBrowser.Model.Dto; -using MediaBrowser.Model.Entities; -using MediaBrowser.Model.Extensions; -using MediaBrowser.Model.Logging; -using MediaBrowser.Model.MediaInfo; -using MediaBrowser.Model.Session; -using System; -using System.Collections.Generic; -using System.Globalization; -using System.Linq; - -namespace MediaBrowser.Model.Dlna -{ - public class StreamBuilder - { - private readonly ILogger _logger; - private readonly ITranscoderSupport _transcoderSupport; - - public StreamBuilder(ITranscoderSupport transcoderSupport, ILogger logger) - { - _transcoderSupport = transcoderSupport; - _logger = logger; - } - - public StreamBuilder(ILogger logger) - : this(new FullTranscoderSupport(), logger) - { - } - - public StreamInfo BuildAudioItem(AudioOptions options) - { - ValidateAudioInput(options); - - var mediaSources = new List<MediaSourceInfo>(); - foreach (MediaSourceInfo i in options.MediaSources) - { - if (string.IsNullOrEmpty(options.MediaSourceId) || - StringHelper.EqualsIgnoreCase(i.Id, options.MediaSourceId)) - { - mediaSources.Add(i); - } - } - - var streams = new List<StreamInfo>(); - foreach (MediaSourceInfo i in mediaSources) - { - StreamInfo streamInfo = BuildAudioItem(i, options); - if (streamInfo != null) - { - streams.Add(streamInfo); - } - } - - foreach (StreamInfo stream in streams) - { - stream.DeviceId = options.DeviceId; - stream.DeviceProfileId = options.Profile.Id; - } - - return GetOptimalStream(streams, options.GetMaxBitrate(true)); - } - - public StreamInfo BuildVideoItem(VideoOptions options) - { - ValidateInput(options); - - var mediaSources = new List<MediaSourceInfo>(); - foreach (MediaSourceInfo i in options.MediaSources) - { - if (string.IsNullOrEmpty(options.MediaSourceId) || - StringHelper.EqualsIgnoreCase(i.Id, options.MediaSourceId)) - { - mediaSources.Add(i); - } - } - - var streams = new List<StreamInfo>(); - foreach (MediaSourceInfo i in mediaSources) - { - StreamInfo streamInfo = BuildVideoItem(i, options); - if (streamInfo != null) - { - streams.Add(streamInfo); - } - } - - foreach (StreamInfo stream in streams) - { - stream.DeviceId = options.DeviceId; - stream.DeviceProfileId = options.Profile.Id; - } - - return GetOptimalStream(streams, options.GetMaxBitrate(false)); - } - - private StreamInfo GetOptimalStream(List<StreamInfo> streams, long? maxBitrate) - { - var sorted = StreamInfoSorter.SortMediaSources(streams, maxBitrate); - - foreach (StreamInfo stream in sorted) - { - return stream; - } - - return null; - } - - private TranscodeReason? GetTranscodeReasonForFailedCondition(ProfileCondition condition) - { - switch (condition.Property) - { - case ProfileConditionValue.AudioBitrate: - if (condition.Condition == ProfileConditionType.LessThanEqual) - { - return TranscodeReason.AudioBitrateNotSupported; - } - return TranscodeReason.AudioBitrateNotSupported; - - case ProfileConditionValue.AudioChannels: - if (condition.Condition == ProfileConditionType.LessThanEqual) - { - return TranscodeReason.AudioChannelsNotSupported; - } - return TranscodeReason.AudioChannelsNotSupported; - - case ProfileConditionValue.AudioProfile: - return TranscodeReason.AudioProfileNotSupported; - - case ProfileConditionValue.AudioSampleRate: - return TranscodeReason.AudioSampleRateNotSupported; - - case ProfileConditionValue.Has64BitOffsets: - // TODO - return null; - - case ProfileConditionValue.Height: - return TranscodeReason.VideoResolutionNotSupported; - - case ProfileConditionValue.IsAnamorphic: - return TranscodeReason.AnamorphicVideoNotSupported; - - case ProfileConditionValue.IsAvc: - // TODO - return null; - - case ProfileConditionValue.IsInterlaced: - return TranscodeReason.InterlacedVideoNotSupported; - - case ProfileConditionValue.IsSecondaryAudio: - return TranscodeReason.SecondaryAudioNotSupported; - - case ProfileConditionValue.NumAudioStreams: - // TODO - return null; - - case ProfileConditionValue.NumVideoStreams: - // TODO - return null; - - case ProfileConditionValue.PacketLength: - // TODO - return null; - - case ProfileConditionValue.RefFrames: - return TranscodeReason.RefFramesNotSupported; - - case ProfileConditionValue.VideoBitDepth: - return TranscodeReason.VideoBitDepthNotSupported; - - case ProfileConditionValue.AudioBitDepth: - return TranscodeReason.AudioBitDepthNotSupported; - - case ProfileConditionValue.VideoBitrate: - return TranscodeReason.VideoBitrateNotSupported; - - case ProfileConditionValue.VideoCodecTag: - return TranscodeReason.VideoCodecNotSupported; - - case ProfileConditionValue.VideoFramerate: - return TranscodeReason.VideoFramerateNotSupported; - - case ProfileConditionValue.VideoLevel: - return TranscodeReason.VideoLevelNotSupported; - - case ProfileConditionValue.VideoProfile: - return TranscodeReason.VideoProfileNotSupported; - - case ProfileConditionValue.VideoTimestamp: - // TODO - return null; - - case ProfileConditionValue.Width: - return TranscodeReason.VideoResolutionNotSupported; - - default: - return null; - } - } - - public static string NormalizeMediaSourceFormatIntoSingleContainer(string inputContainer, DeviceProfile profile, DlnaProfileType type) - { - if (string.IsNullOrWhiteSpace(inputContainer)) - { - return null; - } - - var formats = ContainerProfile.SplitValue(inputContainer); - - if (formats.Length == 1) - { - return formats[0]; - } - - if (profile != null) - { - foreach (var format in formats) - { - foreach (var directPlayProfile in profile.DirectPlayProfiles) - { - if (directPlayProfile.Type == type) - { - if (directPlayProfile.SupportsContainer(format)) - { - return format; - } - } - } - } - } - - return formats[0]; - } - - private StreamInfo BuildAudioItem(MediaSourceInfo item, AudioOptions options) - { - var transcodeReasons = new List<TranscodeReason>(); - - StreamInfo playlistItem = new StreamInfo - { - ItemId = options.ItemId, - MediaType = DlnaProfileType.Audio, - MediaSource = item, - RunTimeTicks = item.RunTimeTicks, - Context = options.Context, - DeviceProfile = options.Profile - }; - - if (options.ForceDirectPlay) - { - playlistItem.PlayMethod = PlayMethod.DirectPlay; - playlistItem.Container = NormalizeMediaSourceFormatIntoSingleContainer(item.Container, options.Profile, DlnaProfileType.Audio); - return playlistItem; - } - - if (options.ForceDirectStream) - { - playlistItem.PlayMethod = PlayMethod.DirectStream; - playlistItem.Container = NormalizeMediaSourceFormatIntoSingleContainer(item.Container, options.Profile, DlnaProfileType.Audio); - return playlistItem; - } - - MediaStream audioStream = item.GetDefaultAudioStream(null); - - var directPlayInfo = GetAudioDirectPlayMethods(item, audioStream, options); - - var directPlayMethods = directPlayInfo.Item1; - transcodeReasons.AddRange(directPlayInfo.Item2); - - ConditionProcessor conditionProcessor = new ConditionProcessor(); - - int? inputAudioChannels = audioStream == null ? null : audioStream.Channels; - int? inputAudioBitrate = audioStream == null ? null : audioStream.BitDepth; - int? inputAudioSampleRate = audioStream == null ? null : audioStream.SampleRate; - int? inputAudioBitDepth = audioStream == null ? null : audioStream.BitDepth; - - if (directPlayMethods.Count > 0) - { - string audioCodec = audioStream == null ? null : audioStream.Codec; - - // Make sure audio codec profiles are satisfied - if (!string.IsNullOrEmpty(audioCodec)) - { - var conditions = new List<ProfileCondition>(); - foreach (CodecProfile i in options.Profile.CodecProfiles) - { - if (i.Type == CodecType.Audio && i.ContainsAnyCodec(audioCodec, item.Container)) - { - bool applyConditions = true; - foreach (ProfileCondition applyCondition in i.ApplyConditions) - { - if (!conditionProcessor.IsAudioConditionSatisfied(applyCondition, inputAudioChannels, inputAudioBitrate, inputAudioSampleRate, inputAudioBitDepth)) - { - LogConditionFailure(options.Profile, "AudioCodecProfile", applyCondition, item); - applyConditions = false; - break; - } - } - - if (applyConditions) - { - foreach (ProfileCondition c in i.Conditions) - { - conditions.Add(c); - } - } - } - } - - bool all = true; - foreach (ProfileCondition c in conditions) - { - if (!conditionProcessor.IsAudioConditionSatisfied(c, inputAudioChannels, inputAudioBitrate, inputAudioSampleRate, inputAudioBitDepth)) - { - LogConditionFailure(options.Profile, "AudioCodecProfile", c, item); - var transcodeReason = GetTranscodeReasonForFailedCondition(c); - if (transcodeReason.HasValue) - { - transcodeReasons.Add(transcodeReason.Value); - } - all = false; - break; - } - } - - if (all) - { - if (directPlayMethods.Contains(PlayMethod.DirectStream)) - { - playlistItem.PlayMethod = PlayMethod.DirectStream; - } - - playlistItem.Container = NormalizeMediaSourceFormatIntoSingleContainer(item.Container, options.Profile, DlnaProfileType.Audio); - - return playlistItem; - } - } - } - - TranscodingProfile transcodingProfile = null; - foreach (TranscodingProfile i in options.Profile.TranscodingProfiles) - { - if (i.Type == playlistItem.MediaType && i.Context == options.Context) - { - if (_transcoderSupport.CanEncodeToAudioCodec(i.AudioCodec ?? i.Container)) - { - transcodingProfile = i; - break; - } - } - } - - if (transcodingProfile != null) - { - if (!item.SupportsTranscoding) - { - return null; - } - - playlistItem.PlayMethod = PlayMethod.Transcode; - playlistItem.TranscodeSeekInfo = transcodingProfile.TranscodeSeekInfo; - playlistItem.EstimateContentLength = transcodingProfile.EstimateContentLength; - playlistItem.Container = transcodingProfile.Container; - - if (string.IsNullOrEmpty(transcodingProfile.AudioCodec)) - { - playlistItem.AudioCodecs = new string[] { }; - } - else - { - playlistItem.AudioCodecs = transcodingProfile.AudioCodec.Split(','); - } - - playlistItem.SubProtocol = transcodingProfile.Protocol; - - var audioCodecProfiles = new List<CodecProfile>(); - foreach (CodecProfile i in options.Profile.CodecProfiles) - { - if (i.Type == CodecType.Audio && i.ContainsAnyCodec(transcodingProfile.AudioCodec, transcodingProfile.Container)) - { - audioCodecProfiles.Add(i); - } - - if (audioCodecProfiles.Count >= 1) break; - } - - var audioTranscodingConditions = new List<ProfileCondition>(); - foreach (CodecProfile i in audioCodecProfiles) - { - bool applyConditions = true; - foreach (ProfileCondition applyCondition in i.ApplyConditions) - { - if (!conditionProcessor.IsAudioConditionSatisfied(applyCondition, inputAudioChannels, inputAudioBitrate, inputAudioSampleRate, inputAudioBitDepth)) - { - LogConditionFailure(options.Profile, "AudioCodecProfile", applyCondition, item); - applyConditions = false; - break; - } - } - - if (applyConditions) - { - foreach (ProfileCondition c in i.Conditions) - { - audioTranscodingConditions.Add(c); - } - } - } - - ApplyTranscodingConditions(playlistItem, audioTranscodingConditions, null, false); - - // Honor requested max channels - if (options.MaxAudioChannels.HasValue) - { - int currentValue = playlistItem.MaxAudioChannels ?? options.MaxAudioChannels.Value; - - playlistItem.MaxAudioChannels = Math.Min(options.MaxAudioChannels.Value, currentValue); - } - - long transcodingBitrate = options.AudioTranscodingBitrate ?? - options.Profile.MusicStreamingTranscodingBitrate ?? - 128000; - - var configuredBitrate = options.GetMaxBitrate(true); - - if (configuredBitrate.HasValue) - { - transcodingBitrate = Math.Min(configuredBitrate.Value, transcodingBitrate); - } - - var longBitrate = Math.Min(transcodingBitrate, playlistItem.AudioBitrate ?? transcodingBitrate); - playlistItem.AudioBitrate = longBitrate > int.MaxValue ? int.MaxValue : Convert.ToInt32(longBitrate); - } - - playlistItem.TranscodeReasons = transcodeReasons; - return playlistItem; - } - - private long? GetBitrateForDirectPlayCheck(MediaSourceInfo item, AudioOptions options, bool isAudio) - { - if (item.Protocol == MediaProtocol.File) - { - return options.Profile.MaxStaticBitrate; - } - - return options.GetMaxBitrate(isAudio); - } - - private Tuple<List<PlayMethod>, List<TranscodeReason>> GetAudioDirectPlayMethods(MediaSourceInfo item, MediaStream audioStream, AudioOptions options) - { - var transcodeReasons = new List<TranscodeReason>(); - - DirectPlayProfile directPlayProfile = null; - foreach (DirectPlayProfile i in options.Profile.DirectPlayProfiles) - { - if (i.Type == DlnaProfileType.Audio && IsAudioDirectPlaySupported(i, item, audioStream)) - { - directPlayProfile = i; - break; - } - } - - var playMethods = new List<PlayMethod>(); - - if (directPlayProfile != null) - { - // While options takes the network and other factors into account. Only applies to direct stream - if (item.SupportsDirectStream) - { - if (IsAudioEligibleForDirectPlay(item, options.GetMaxBitrate(true), PlayMethod.DirectStream)) - { - if (options.EnableDirectStream) - { - playMethods.Add(PlayMethod.DirectStream); - } - } - else - { - transcodeReasons.Add(TranscodeReason.ContainerBitrateExceedsLimit); - } - } - - // The profile describes what the device supports - // If device requirements are satisfied then allow both direct stream and direct play - if (item.SupportsDirectPlay) - { - if (IsAudioEligibleForDirectPlay(item, GetBitrateForDirectPlayCheck(item, options, true), PlayMethod.DirectPlay)) - { - if (options.EnableDirectPlay) - { - playMethods.Add(PlayMethod.DirectPlay); - } - } - else - { - transcodeReasons.Add(TranscodeReason.ContainerBitrateExceedsLimit); - } - } - } - else - { - transcodeReasons.InsertRange(0, GetTranscodeReasonsFromDirectPlayProfile(item, null, audioStream, options.Profile.DirectPlayProfiles)); - - _logger.Info("Profile: {0}, No direct play profiles found for Path: {1}", - options.Profile.Name ?? "Unknown Profile", - item.Path ?? "Unknown path"); - } - - if (playMethods.Count > 0) - { - transcodeReasons.Clear(); - } - else - { - transcodeReasons = transcodeReasons.Distinct().ToList(); - } - - return new Tuple<List<PlayMethod>, List<TranscodeReason>>(playMethods, transcodeReasons); - } - - private List<TranscodeReason> GetTranscodeReasonsFromDirectPlayProfile(MediaSourceInfo item, MediaStream videoStream, MediaStream audioStream, IEnumerable<DirectPlayProfile> directPlayProfiles) - { - var list = new List<TranscodeReason>(); - var containerSupported = false; - var audioSupported = false; - var videoSupported = false; - - foreach (var profile in directPlayProfiles) - { - // Check container type - if (profile.SupportsContainer(item.Container)) - { - containerSupported = true; - - if (videoStream != null) - { - // Check video codec - var videoCodecs = profile.GetVideoCodecs(); - if (videoCodecs.Length > 0) - { - string videoCodec = videoStream.Codec; - if (!string.IsNullOrEmpty(videoCodec) && ListHelper.ContainsIgnoreCase(videoCodecs, videoCodec)) - { - videoSupported = true; - } - } - else - { - videoSupported = true; - } - } - - if (audioStream != null) - { - // Check audio codec - var audioCodecs = profile.GetAudioCodecs(); - if (audioCodecs.Length > 0) - { - string audioCodec = audioStream.Codec; - if (!string.IsNullOrEmpty(audioCodec) && ListHelper.ContainsIgnoreCase(audioCodecs, audioCodec)) - { - audioSupported = true; - } - } - else - { - audioSupported = true; - } - } - } - } - - if (!containerSupported) - { - list.Add(TranscodeReason.ContainerNotSupported); - } - - if (videoStream != null && !videoSupported) - { - list.Add(TranscodeReason.VideoCodecNotSupported); - } - - if (audioStream != null && !audioSupported) - { - list.Add(TranscodeReason.AudioCodecNotSupported); - } - - return list; - } - - private int? GetDefaultSubtitleStreamIndex(MediaSourceInfo item, SubtitleProfile[] subtitleProfiles) - { - int highestScore = -1; - - foreach (MediaStream stream in item.MediaStreams) - { - if (stream.Type == MediaStreamType.Subtitle && stream.Score.HasValue) - { - if (stream.Score.Value > highestScore) - { - highestScore = stream.Score.Value; - } - } - } - - var topStreams = new List<MediaStream>(); - foreach (MediaStream stream in item.MediaStreams) - { - if (stream.Type == MediaStreamType.Subtitle && stream.Score.HasValue && stream.Score.Value == highestScore) - { - topStreams.Add(stream); - } - } - - // If multiple streams have an equal score, try to pick the most efficient one - if (topStreams.Count > 1) - { - foreach (MediaStream stream in topStreams) - { - foreach (SubtitleProfile profile in subtitleProfiles) - { - if (profile.Method == SubtitleDeliveryMethod.External && StringHelper.EqualsIgnoreCase(profile.Format, stream.Codec)) - { - return stream.Index; - } - } - } - } - - // If no optimization panned out, just use the original default - return item.DefaultSubtitleStreamIndex; - } - - private StreamInfo BuildVideoItem(MediaSourceInfo item, VideoOptions options) - { - if (item == null) - { - throw new ArgumentNullException("item"); - } - - var transcodeReasons = new List<TranscodeReason>(); - - StreamInfo playlistItem = new StreamInfo - { - ItemId = options.ItemId, - MediaType = DlnaProfileType.Video, - MediaSource = item, - RunTimeTicks = item.RunTimeTicks, - Context = options.Context, - DeviceProfile = options.Profile - }; - - playlistItem.SubtitleStreamIndex = options.SubtitleStreamIndex ?? GetDefaultSubtitleStreamIndex(item, options.Profile.SubtitleProfiles); - MediaStream subtitleStream = playlistItem.SubtitleStreamIndex.HasValue ? item.GetMediaStream(MediaStreamType.Subtitle, playlistItem.SubtitleStreamIndex.Value) : null; - - MediaStream audioStream = item.GetDefaultAudioStream(options.AudioStreamIndex ?? item.DefaultAudioStreamIndex); - int? audioStreamIndex = null; - if (audioStream != null) - { - audioStreamIndex = audioStream.Index; - } - - MediaStream videoStream = item.VideoStream; - - // TODO: This doesn't accout for situation of device being able to handle media bitrate, but wifi connection not fast enough - var directPlayEligibilityResult = IsEligibleForDirectPlay(item, GetBitrateForDirectPlayCheck(item, options, true), subtitleStream, options, PlayMethod.DirectPlay); - var directStreamEligibilityResult = IsEligibleForDirectPlay(item, options.GetMaxBitrate(false), subtitleStream, options, PlayMethod.DirectStream); - bool isEligibleForDirectPlay = options.EnableDirectPlay && (options.ForceDirectPlay || directPlayEligibilityResult.Item1); - bool isEligibleForDirectStream = options.EnableDirectStream && (options.ForceDirectStream || directStreamEligibilityResult.Item1); - - _logger.Info("Profile: {0}, Path: {1}, isEligibleForDirectPlay: {2}, isEligibleForDirectStream: {3}", - options.Profile.Name ?? "Unknown Profile", - item.Path ?? "Unknown path", - isEligibleForDirectPlay, - isEligibleForDirectStream); - - if (isEligibleForDirectPlay || isEligibleForDirectStream) - { - // See if it can be direct played - var directPlayInfo = GetVideoDirectPlayProfile(options, item, videoStream, audioStream, isEligibleForDirectPlay, isEligibleForDirectStream); - var directPlay = directPlayInfo.Item1; - - if (directPlay != null) - { - playlistItem.PlayMethod = directPlay.Value; - playlistItem.Container = NormalizeMediaSourceFormatIntoSingleContainer(item.Container, options.Profile, DlnaProfileType.Video); - - if (subtitleStream != null) - { - SubtitleProfile subtitleProfile = GetSubtitleProfile(item, subtitleStream, options.Profile.SubtitleProfiles, directPlay.Value, _transcoderSupport, null, null); - - playlistItem.SubtitleDeliveryMethod = subtitleProfile.Method; - playlistItem.SubtitleFormat = subtitleProfile.Format; - } - - return playlistItem; - } - - transcodeReasons.AddRange(directPlayInfo.Item2); - } - - if (directPlayEligibilityResult.Item2.HasValue) - { - transcodeReasons.Add(directPlayEligibilityResult.Item2.Value); - } - - if (directStreamEligibilityResult.Item2.HasValue) - { - transcodeReasons.Add(directStreamEligibilityResult.Item2.Value); - } - - // Can't direct play, find the transcoding profile - TranscodingProfile transcodingProfile = null; - foreach (TranscodingProfile i in options.Profile.TranscodingProfiles) - { - if (i.Type == playlistItem.MediaType && i.Context == options.Context) - { - transcodingProfile = i; - break; - } - } - - if (transcodingProfile != null) - { - if (!item.SupportsTranscoding) - { - return null; - } - - if (subtitleStream != null) - { - SubtitleProfile subtitleProfile = GetSubtitleProfile(item, subtitleStream, options.Profile.SubtitleProfiles, PlayMethod.Transcode, _transcoderSupport, transcodingProfile.Protocol, transcodingProfile.Container); - - playlistItem.SubtitleDeliveryMethod = subtitleProfile.Method; - playlistItem.SubtitleFormat = subtitleProfile.Format; - playlistItem.SubtitleCodecs = new[] { subtitleProfile.Format }; - } - - playlistItem.PlayMethod = PlayMethod.Transcode; - playlistItem.Container = transcodingProfile.Container; - playlistItem.EstimateContentLength = transcodingProfile.EstimateContentLength; - playlistItem.TranscodeSeekInfo = transcodingProfile.TranscodeSeekInfo; - - playlistItem.AudioCodecs = transcodingProfile.AudioCodec.Split(','); - - playlistItem.VideoCodecs = transcodingProfile.VideoCodec.Split(','); - playlistItem.CopyTimestamps = transcodingProfile.CopyTimestamps; - playlistItem.EnableSubtitlesInManifest = transcodingProfile.EnableSubtitlesInManifest; - - playlistItem.BreakOnNonKeyFrames = transcodingProfile.BreakOnNonKeyFrames; - - if (transcodingProfile.MinSegments > 0) - { - playlistItem.MinSegments = transcodingProfile.MinSegments; - } - if (transcodingProfile.SegmentLength > 0) - { - playlistItem.SegmentLength = transcodingProfile.SegmentLength; - } - - if (!string.IsNullOrEmpty(transcodingProfile.MaxAudioChannels)) - { - int transcodingMaxAudioChannels; - if (int.TryParse(transcodingProfile.MaxAudioChannels, NumberStyles.Any, CultureInfo.InvariantCulture, out transcodingMaxAudioChannels)) - { - playlistItem.TranscodingMaxAudioChannels = transcodingMaxAudioChannels; - } - } - playlistItem.SubProtocol = transcodingProfile.Protocol; - playlistItem.AudioStreamIndex = audioStreamIndex; - ConditionProcessor conditionProcessor = new ConditionProcessor(); - - var isFirstAppliedCodecProfile = true; - foreach (CodecProfile i in options.Profile.CodecProfiles) - { - if (i.Type == CodecType.Video && i.ContainsAnyCodec(transcodingProfile.VideoCodec, transcodingProfile.Container)) - { - bool applyConditions = true; - foreach (ProfileCondition applyCondition in i.ApplyConditions) - { - int? width = videoStream == null ? null : videoStream.Width; - int? height = videoStream == null ? null : videoStream.Height; - int? bitDepth = videoStream == null ? null : videoStream.BitDepth; - int? videoBitrate = videoStream == null ? null : videoStream.BitRate; - double? videoLevel = videoStream == null ? null : videoStream.Level; - string videoProfile = videoStream == null ? null : videoStream.Profile; - float? videoFramerate = videoStream == null ? null : videoStream.AverageFrameRate ?? videoStream.AverageFrameRate; - bool? isAnamorphic = videoStream == null ? null : videoStream.IsAnamorphic; - bool? isInterlaced = videoStream == null ? (bool?)null : videoStream.IsInterlaced; - string videoCodecTag = videoStream == null ? null : videoStream.CodecTag; - bool? isAvc = videoStream == null ? null : videoStream.IsAVC; - - TransportStreamTimestamp? timestamp = videoStream == null ? TransportStreamTimestamp.None : item.Timestamp; - int? packetLength = videoStream == null ? null : videoStream.PacketLength; - int? refFrames = videoStream == null ? null : videoStream.RefFrames; - - int? numAudioStreams = item.GetStreamCount(MediaStreamType.Audio); - int? numVideoStreams = item.GetStreamCount(MediaStreamType.Video); - - if (!conditionProcessor.IsVideoConditionSatisfied(applyCondition, width, height, bitDepth, videoBitrate, videoProfile, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, isInterlaced, refFrames, numVideoStreams, numAudioStreams, videoCodecTag, isAvc)) - { - LogConditionFailure(options.Profile, "VideoCodecProfile", applyCondition, item); - applyConditions = false; - break; - } - } - - if (applyConditions) - { - var transcodingVideoCodecs = ContainerProfile.SplitValue(transcodingProfile.VideoCodec); - foreach (var transcodingVideoCodec in transcodingVideoCodecs) - { - if (i.ContainsAnyCodec(transcodingVideoCodec, transcodingProfile.Container)) - { - ApplyTranscodingConditions(playlistItem, i.Conditions, transcodingVideoCodec, !isFirstAppliedCodecProfile); - isFirstAppliedCodecProfile = false; - } - } - } - } - } - - var audioTranscodingConditions = new List<ProfileCondition>(); - foreach (CodecProfile i in options.Profile.CodecProfiles) - { - if (i.Type == CodecType.VideoAudio && i.ContainsAnyCodec(playlistItem.TargetAudioCodec, transcodingProfile.Container)) - { - bool applyConditions = true; - foreach (ProfileCondition applyCondition in i.ApplyConditions) - { - bool? isSecondaryAudio = audioStream == null ? null : item.IsSecondaryAudio(audioStream); - int? inputAudioBitrate = audioStream == null ? null : audioStream.BitRate; - int? audioChannels = audioStream == null ? null : audioStream.Channels; - string audioProfile = audioStream == null ? null : audioStream.Profile; - int? inputAudioSampleRate = audioStream == null ? null : audioStream.SampleRate; - int? inputAudioBitDepth = audioStream == null ? null : audioStream.BitDepth; - - if (!conditionProcessor.IsVideoAudioConditionSatisfied(applyCondition, audioChannels, inputAudioBitrate, inputAudioSampleRate, inputAudioBitDepth, audioProfile, isSecondaryAudio)) - { - LogConditionFailure(options.Profile, "VideoCodecProfile", applyCondition, item); - applyConditions = false; - break; - } - } - - if (applyConditions) - { - foreach (ProfileCondition c in i.Conditions) - { - audioTranscodingConditions.Add(c); - } - break; - } - } - } - // Honor requested max channels - if (options.MaxAudioChannels.HasValue) - { - int currentValue = playlistItem.MaxAudioChannels ?? options.MaxAudioChannels.Value; - - playlistItem.MaxAudioChannels = Math.Min(options.MaxAudioChannels.Value, currentValue); - } - - int audioBitrate = GetAudioBitrate(playlistItem.SubProtocol, options.GetMaxBitrate(false), playlistItem.TargetAudioChannels, playlistItem.TargetAudioCodec, audioStream); - playlistItem.AudioBitrate = Math.Min(playlistItem.AudioBitrate ?? audioBitrate, audioBitrate); - - var maxBitrateSetting = options.GetMaxBitrate(false); - // Honor max rate - if (maxBitrateSetting.HasValue) - { - var videoBitrate = maxBitrateSetting.Value; - - if (playlistItem.AudioBitrate.HasValue) - { - videoBitrate -= playlistItem.AudioBitrate.Value; - } - - // Make sure the video bitrate is lower than bitrate settings but at least 64k - long currentValue = playlistItem.VideoBitrate ?? videoBitrate; - var longBitrate = Math.Max(Math.Min(videoBitrate, currentValue), 64000); - playlistItem.VideoBitrate = longBitrate > int.MaxValue ? int.MaxValue : Convert.ToInt32(longBitrate); - } - - // Do this after initial values are set to account for greater than/less than conditions - ApplyTranscodingConditions(playlistItem, audioTranscodingConditions, null, false); - } - - playlistItem.TranscodeReasons = transcodeReasons; - - return playlistItem; - } - - private int GetDefaultAudioBitrateIfUnknown(MediaStream audioStream) - { - if ((audioStream.Channels ?? 0) >= 6) - { - return 384000; - } - - return 192000; - } - - private int GetAudioBitrate(string subProtocol, long? maxTotalBitrate, int? targetAudioChannels, string[] targetAudioCodecs, MediaStream audioStream) - { - var targetAudioCodec = targetAudioCodecs.Length == 0 ? null : targetAudioCodecs[0]; - - int defaultBitrate = audioStream == null ? 192000 : audioStream.BitRate ?? GetDefaultAudioBitrateIfUnknown(audioStream); - - // Reduce the bitrate if we're downmixing - if (targetAudioChannels.HasValue && audioStream != null && audioStream.Channels.HasValue && targetAudioChannels.Value < audioStream.Channels.Value) - { - defaultBitrate = StringHelper.EqualsIgnoreCase(targetAudioCodec, "ac3") ? 192000 : 128000; - } - - if (StringHelper.EqualsIgnoreCase(subProtocol, "hls")) - { - defaultBitrate = Math.Min(384000, defaultBitrate); - } - else - { - defaultBitrate = Math.Min(448000, defaultBitrate); - } - - int encoderAudioBitrateLimit = int.MaxValue; - - if (audioStream != null) - { - // Seeing webm encoding failures when source has 1 audio channel and 22k bitrate. - // Any attempts to transcode over 64k will fail - if (audioStream.Channels.HasValue && - audioStream.Channels.Value == 1) - { - if ((audioStream.BitRate ?? 0) < 64000) - { - encoderAudioBitrateLimit = 64000; - } - } - } - - if (maxTotalBitrate.HasValue) - { - if (maxTotalBitrate.Value < 640000) - { - defaultBitrate = Math.Min(128000, defaultBitrate); - } - } - - return Math.Min(defaultBitrate, encoderAudioBitrateLimit); - } - - private Tuple<PlayMethod?, List<TranscodeReason>> GetVideoDirectPlayProfile(VideoOptions options, - MediaSourceInfo mediaSource, - MediaStream videoStream, - MediaStream audioStream, - bool isEligibleForDirectPlay, - bool isEligibleForDirectStream) - { - DeviceProfile profile = options.Profile; - - if (options.ForceDirectPlay) - { - return new Tuple<PlayMethod?, List<TranscodeReason>>(PlayMethod.DirectPlay, new List<TranscodeReason>()); - } - if (options.ForceDirectStream) - { - return new Tuple<PlayMethod?, List<TranscodeReason>>(PlayMethod.DirectStream, new List<TranscodeReason>()); - } - - // See if it can be direct played - DirectPlayProfile directPlay = null; - foreach (DirectPlayProfile i in profile.DirectPlayProfiles) - { - if (i.Type == DlnaProfileType.Video && IsVideoDirectPlaySupported(i, mediaSource, videoStream, audioStream)) - { - directPlay = i; - break; - } - } - - if (directPlay == null) - { - _logger.Info("Profile: {0}, No direct play profiles found for Path: {1}", - profile.Name ?? "Unknown Profile", - mediaSource.Path ?? "Unknown path"); - - return new Tuple<PlayMethod?, List<TranscodeReason>>(null, GetTranscodeReasonsFromDirectPlayProfile(mediaSource, videoStream, audioStream, profile.DirectPlayProfiles)); - } - - string container = mediaSource.Container; - - var conditions = new List<ProfileCondition>(); - foreach (ContainerProfile i in profile.ContainerProfiles) - { - if (i.Type == DlnaProfileType.Video && - i.ContainsContainer(container)) - { - foreach (ProfileCondition c in i.Conditions) - { - conditions.Add(c); - } - } - } - - ConditionProcessor conditionProcessor = new ConditionProcessor(); - - int? width = videoStream == null ? null : videoStream.Width; - int? height = videoStream == null ? null : videoStream.Height; - int? bitDepth = videoStream == null ? null : videoStream.BitDepth; - int? videoBitrate = videoStream == null ? null : videoStream.BitRate; - double? videoLevel = videoStream == null ? null : videoStream.Level; - string videoProfile = videoStream == null ? null : videoStream.Profile; - float? videoFramerate = videoStream == null ? null : videoStream.AverageFrameRate ?? videoStream.AverageFrameRate; - bool? isAnamorphic = videoStream == null ? null : videoStream.IsAnamorphic; - bool? isInterlaced = videoStream == null ? (bool?)null : videoStream.IsInterlaced; - string videoCodecTag = videoStream == null ? null : videoStream.CodecTag; - bool? isAvc = videoStream == null ? null : videoStream.IsAVC; - - int? audioBitrate = audioStream == null ? null : audioStream.BitRate; - int? audioChannels = audioStream == null ? null : audioStream.Channels; - string audioProfile = audioStream == null ? null : audioStream.Profile; - int? audioSampleRate = audioStream == null ? null : audioStream.SampleRate; - int? audioBitDepth = audioStream == null ? null : audioStream.BitDepth; - - TransportStreamTimestamp? timestamp = videoStream == null ? TransportStreamTimestamp.None : mediaSource.Timestamp; - int? packetLength = videoStream == null ? null : videoStream.PacketLength; - int? refFrames = videoStream == null ? null : videoStream.RefFrames; - - int? numAudioStreams = mediaSource.GetStreamCount(MediaStreamType.Audio); - int? numVideoStreams = mediaSource.GetStreamCount(MediaStreamType.Video); - - // Check container conditions - foreach (ProfileCondition i in conditions) - { - if (!conditionProcessor.IsVideoConditionSatisfied(i, width, height, bitDepth, videoBitrate, videoProfile, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, isInterlaced, refFrames, numVideoStreams, numAudioStreams, videoCodecTag, isAvc)) - { - LogConditionFailure(profile, "VideoContainerProfile", i, mediaSource); - - var transcodeReason = GetTranscodeReasonForFailedCondition(i); - var transcodeReasons = transcodeReason.HasValue - ? new List<TranscodeReason> { transcodeReason.Value } - : new List<TranscodeReason> { }; - - return new Tuple<PlayMethod?, List<TranscodeReason>>(null, transcodeReasons); - } - } - - string videoCodec = videoStream == null ? null : videoStream.Codec; - - conditions = new List<ProfileCondition>(); - foreach (CodecProfile i in profile.CodecProfiles) - { - if (i.Type == CodecType.Video && i.ContainsAnyCodec(videoCodec, container)) - { - bool applyConditions = true; - foreach (ProfileCondition applyCondition in i.ApplyConditions) - { - if (!conditionProcessor.IsVideoConditionSatisfied(applyCondition, width, height, bitDepth, videoBitrate, videoProfile, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, isInterlaced, refFrames, numVideoStreams, numAudioStreams, videoCodecTag, isAvc)) - { - LogConditionFailure(profile, "VideoCodecProfile", applyCondition, mediaSource); - applyConditions = false; - break; - } - } - - if (applyConditions) - { - foreach (ProfileCondition c in i.Conditions) - { - conditions.Add(c); - } - } - } - } - - foreach (ProfileCondition i in conditions) - { - if (!conditionProcessor.IsVideoConditionSatisfied(i, width, height, bitDepth, videoBitrate, videoProfile, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, isInterlaced, refFrames, numVideoStreams, numAudioStreams, videoCodecTag, isAvc)) - { - LogConditionFailure(profile, "VideoCodecProfile", i, mediaSource); - - var transcodeReason = GetTranscodeReasonForFailedCondition(i); - var transcodeReasons = transcodeReason.HasValue - ? new List<TranscodeReason> { transcodeReason.Value } - : new List<TranscodeReason> { }; - - return new Tuple<PlayMethod?, List<TranscodeReason>>(null, transcodeReasons); - } - } - - if (audioStream != null) - { - string audioCodec = audioStream.Codec; - - conditions = new List<ProfileCondition>(); - bool? isSecondaryAudio = audioStream == null ? null : mediaSource.IsSecondaryAudio(audioStream); - - foreach (CodecProfile i in profile.CodecProfiles) - { - if (i.Type == CodecType.VideoAudio && i.ContainsAnyCodec(audioCodec, container)) - { - bool applyConditions = true; - foreach (ProfileCondition applyCondition in i.ApplyConditions) - { - if (!conditionProcessor.IsVideoAudioConditionSatisfied(applyCondition, audioChannels, audioBitrate, audioSampleRate, audioBitDepth, audioProfile, isSecondaryAudio)) - { - LogConditionFailure(profile, "VideoAudioCodecProfile.ApplyConditions", applyCondition, mediaSource); - applyConditions = false; - break; - } - } - - if (applyConditions) - { - foreach (ProfileCondition c in i.Conditions) - { - conditions.Add(c); - } - } - } - } - - foreach (ProfileCondition i in conditions) - { - if (!conditionProcessor.IsVideoAudioConditionSatisfied(i, audioChannels, audioBitrate, audioSampleRate, audioBitDepth, audioProfile, isSecondaryAudio)) - { - LogConditionFailure(profile, "VideoAudioCodecProfile", i, mediaSource); - - var transcodeReason = GetTranscodeReasonForFailedCondition(i); - var transcodeReasons = transcodeReason.HasValue - ? new List<TranscodeReason> { transcodeReason.Value } - : new List<TranscodeReason> { }; - - return new Tuple<PlayMethod?, List<TranscodeReason>>(null, transcodeReasons); - } - } - } - - if (isEligibleForDirectStream && mediaSource.SupportsDirectStream) - { - return new Tuple<PlayMethod?, List<TranscodeReason>>(PlayMethod.DirectStream, new List<TranscodeReason>()); - } - - return new Tuple<PlayMethod?, List<TranscodeReason>>(null, new List<TranscodeReason> { TranscodeReason.ContainerBitrateExceedsLimit }); - } - - private void LogConditionFailure(DeviceProfile profile, string type, ProfileCondition condition, MediaSourceInfo mediaSource) - { - _logger.Info("Profile: {0}, DirectPlay=false. Reason={1}.{2} Condition: {3}. ConditionValue: {4}. IsRequired: {5}. Path: {6}", - type, - profile.Name ?? "Unknown Profile", - condition.Property, - condition.Condition, - condition.Value ?? string.Empty, - condition.IsRequired, - mediaSource.Path ?? "Unknown path"); - } - - private Tuple<bool, TranscodeReason?> IsEligibleForDirectPlay(MediaSourceInfo item, - long? maxBitrate, - MediaStream subtitleStream, - VideoOptions options, - PlayMethod playMethod) - { - if (subtitleStream != null) - { - SubtitleProfile subtitleProfile = GetSubtitleProfile(item, subtitleStream, options.Profile.SubtitleProfiles, playMethod, _transcoderSupport, null, null); - - if (subtitleProfile.Method != SubtitleDeliveryMethod.External && subtitleProfile.Method != SubtitleDeliveryMethod.Embed) - { - _logger.Info("Not eligible for {0} due to unsupported subtitles", playMethod); - return new Tuple<bool, TranscodeReason?>(false, TranscodeReason.SubtitleCodecNotSupported); - } - } - - var result = IsAudioEligibleForDirectPlay(item, maxBitrate, playMethod); - - if (result) - { - return new Tuple<bool, TranscodeReason?>(result, null); - } - - return new Tuple<bool, TranscodeReason?>(result, TranscodeReason.ContainerBitrateExceedsLimit); - } - - public static SubtitleProfile GetSubtitleProfile(MediaSourceInfo mediaSource, MediaStream subtitleStream, SubtitleProfile[] subtitleProfiles, PlayMethod playMethod, ITranscoderSupport transcoderSupport, string transcodingSubProtocol, string transcodingContainer) - { - if (!subtitleStream.IsExternal && (playMethod != PlayMethod.Transcode || !string.Equals(transcodingSubProtocol, "hls", StringComparison.OrdinalIgnoreCase))) - { - // Look for supported embedded subs of the same format - foreach (SubtitleProfile profile in subtitleProfiles) - { - if (!profile.SupportsLanguage(subtitleStream.Language)) - { - continue; - } - - if (profile.Method != SubtitleDeliveryMethod.Embed) - { - continue; - } - - if (playMethod == PlayMethod.Transcode && !IsSubtitleEmbedSupported(subtitleStream, profile, transcodingSubProtocol, transcodingContainer)) - { - continue; - } - - if (subtitleStream.IsTextSubtitleStream == MediaStream.IsTextFormat(profile.Format) && StringHelper.EqualsIgnoreCase(profile.Format, subtitleStream.Codec)) - { - return profile; - } - } - - // Look for supported embedded subs of a convertible format - foreach (SubtitleProfile profile in subtitleProfiles) - { - if (!profile.SupportsLanguage(subtitleStream.Language)) - { - continue; - } - - if (profile.Method != SubtitleDeliveryMethod.Embed) - { - continue; - } - - if (playMethod == PlayMethod.Transcode && !IsSubtitleEmbedSupported(subtitleStream, profile, transcodingSubProtocol, transcodingContainer)) - { - continue; - } - - if (subtitleStream.IsTextSubtitleStream && subtitleStream.SupportsSubtitleConversionTo(profile.Format)) - { - return profile; - } - } - } - - // Look for an external or hls profile that matches the stream type (text/graphical) and doesn't require conversion - return GetExternalSubtitleProfile(mediaSource, subtitleStream, subtitleProfiles, playMethod, transcoderSupport, false) ?? - GetExternalSubtitleProfile(mediaSource, subtitleStream, subtitleProfiles, playMethod, transcoderSupport, true) ?? - new SubtitleProfile - { - Method = SubtitleDeliveryMethod.Encode, - Format = subtitleStream.Codec - }; - } - - private static bool IsSubtitleEmbedSupported(MediaStream subtitleStream, SubtitleProfile subtitleProfile, string transcodingSubProtocol, string transcodingContainer) - { - if (!string.IsNullOrWhiteSpace(transcodingContainer)) - { - var normalizedContainers = ContainerProfile.SplitValue(transcodingContainer); - - if (ContainerProfile.ContainsContainer(normalizedContainers, "ts")) - { - return false; - } - if (ContainerProfile.ContainsContainer(normalizedContainers, "mpegts")) - { - return false; - } - if (ContainerProfile.ContainsContainer(normalizedContainers, "mp4")) - { - return false; - } - if (ContainerProfile.ContainsContainer(normalizedContainers, "mkv") || - ContainerProfile.ContainsContainer(normalizedContainers, "matroska")) - { - return true; - } - } - - return false; - } - - private static SubtitleProfile GetExternalSubtitleProfile(MediaSourceInfo mediaSource, MediaStream subtitleStream, SubtitleProfile[] subtitleProfiles, PlayMethod playMethod, ITranscoderSupport transcoderSupport, bool allowConversion) - { - foreach (SubtitleProfile profile in subtitleProfiles) - { - if (profile.Method != SubtitleDeliveryMethod.External && profile.Method != SubtitleDeliveryMethod.Hls) - { - continue; - } - - if (profile.Method == SubtitleDeliveryMethod.Hls && playMethod != PlayMethod.Transcode) - { - continue; - } - - if (!profile.SupportsLanguage(subtitleStream.Language)) - { - continue; - } - - if (!subtitleStream.IsExternal && !transcoderSupport.CanExtractSubtitles(subtitleStream.Codec)) - { - continue; - } - - if ((profile.Method == SubtitleDeliveryMethod.External && subtitleStream.IsTextSubtitleStream == MediaStream.IsTextFormat(profile.Format)) || - (profile.Method == SubtitleDeliveryMethod.Hls && subtitleStream.IsTextSubtitleStream)) - { - bool requiresConversion = !StringHelper.EqualsIgnoreCase(subtitleStream.Codec, profile.Format); - - if (!requiresConversion) - { - return profile; - } - - if (!allowConversion) - { - continue; - } - - // TODO: Build this into subtitleStream.SupportsExternalStream - if (mediaSource.IsInfiniteStream) - { - continue; - } - - if (subtitleStream.IsTextSubtitleStream && subtitleStream.SupportsExternalStream && subtitleStream.SupportsSubtitleConversionTo(profile.Format)) - { - return profile; - } - } - } - - return null; - } - - private bool IsAudioEligibleForDirectPlay(MediaSourceInfo item, long? maxBitrate, PlayMethod playMethod) - { - // Don't restrict by bitrate if coming from an external domain - if (item.IsRemote) - { - return true; - } - - var requestedMaxBitrate = maxBitrate ?? 1000000; - - // If we don't know the bitrate, then force a transcode if requested max bitrate is under 40 mbps - var itemBitrate = item.Bitrate ?? - 40000000; - - if (itemBitrate > requestedMaxBitrate) - { - _logger.Info("Bitrate exceeds " + playMethod + " limit: media bitrate: {0}, max bitrate: {1}", itemBitrate.ToString(CultureInfo.InvariantCulture), requestedMaxBitrate.ToString(CultureInfo.InvariantCulture)); - return false; - } - - return true; - } - - private void ValidateInput(VideoOptions options) - { - ValidateAudioInput(options); - - if (options.AudioStreamIndex.HasValue && string.IsNullOrEmpty(options.MediaSourceId)) - { - throw new ArgumentException("MediaSourceId is required when a specific audio stream is requested"); - } - - if (options.SubtitleStreamIndex.HasValue && string.IsNullOrEmpty(options.MediaSourceId)) - { - throw new ArgumentException("MediaSourceId is required when a specific subtitle stream is requested"); - } - } - - private void ValidateAudioInput(AudioOptions options) - { - if (string.IsNullOrEmpty(options.ItemId)) - { - throw new ArgumentException("ItemId is required"); - } - if (string.IsNullOrEmpty(options.DeviceId)) - { - throw new ArgumentException("DeviceId is required"); - } - if (options.Profile == null) - { - throw new ArgumentException("Profile is required"); - } - if (options.MediaSources == null) - { - throw new ArgumentException("MediaSources is required"); - } - } - - private void ApplyTranscodingConditions(StreamInfo item, IEnumerable<ProfileCondition> conditions, string qualifier, bool qualifiedOnly) - { - foreach (ProfileCondition condition in conditions) - { - string value = condition.Value; - - if (string.IsNullOrEmpty(value)) - { - continue; - } - - // No way to express this - if (condition.Condition == ProfileConditionType.GreaterThanEqual) - { - continue; - } - - switch (condition.Property) - { - case ProfileConditionValue.AudioBitrate: - { - if (qualifiedOnly) - { - continue; - } - - int num; - if (int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out num)) - { - if (condition.Condition == ProfileConditionType.Equals) - { - item.AudioBitrate = num; - } - else if (condition.Condition == ProfileConditionType.LessThanEqual) - { - item.AudioBitrate = Math.Min(num, item.AudioBitrate ?? num); - } - else if (condition.Condition == ProfileConditionType.GreaterThanEqual) - { - item.AudioBitrate = Math.Max(num, item.AudioBitrate ?? num); - } - } - break; - } - case ProfileConditionValue.AudioChannels: - { - if (qualifiedOnly) - { - continue; - } - - int num; - if (int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out num)) - { - if (condition.Condition == ProfileConditionType.Equals) - { - item.MaxAudioChannels = num; - } - else if (condition.Condition == ProfileConditionType.LessThanEqual) - { - item.MaxAudioChannels = Math.Min(num, item.MaxAudioChannels ?? num); - } - else if (condition.Condition == ProfileConditionType.GreaterThanEqual) - { - item.MaxAudioChannels = Math.Max(num, item.MaxAudioChannels ?? num); - } - } - break; - } - case ProfileConditionValue.IsAvc: - { - if (qualifiedOnly) - { - continue; - } - - bool isAvc; - if (bool.TryParse(value, out isAvc)) - { - if (isAvc && condition.Condition == ProfileConditionType.Equals) - { - item.RequireAvc = true; - } - else if (!isAvc && condition.Condition == ProfileConditionType.NotEquals) - { - item.RequireAvc = true; - } - } - break; - } - case ProfileConditionValue.IsAnamorphic: - { - if (qualifiedOnly) - { - continue; - } - - bool isAnamorphic; - if (bool.TryParse(value, out isAnamorphic)) - { - if (isAnamorphic && condition.Condition == ProfileConditionType.Equals) - { - item.RequireNonAnamorphic = true; - } - else if (!isAnamorphic && condition.Condition == ProfileConditionType.NotEquals) - { - item.RequireNonAnamorphic = true; - } - } - break; - } - case ProfileConditionValue.IsInterlaced: - { - if (string.IsNullOrWhiteSpace(qualifier)) - { - continue; - } - - bool isInterlaced; - if (bool.TryParse(value, out isInterlaced)) - { - if (!isInterlaced && condition.Condition == ProfileConditionType.Equals) - { - item.SetOption(qualifier, "deinterlace", "true"); - } - else if (isInterlaced && condition.Condition == ProfileConditionType.NotEquals) - { - item.SetOption(qualifier, "deinterlace", "true"); - } - } - break; - } - case ProfileConditionValue.AudioProfile: - case ProfileConditionValue.Has64BitOffsets: - case ProfileConditionValue.PacketLength: - case ProfileConditionValue.NumAudioStreams: - case ProfileConditionValue.NumVideoStreams: - case ProfileConditionValue.IsSecondaryAudio: - case ProfileConditionValue.VideoTimestamp: - { - // Not supported yet - break; - } - case ProfileConditionValue.RefFrames: - { - if (string.IsNullOrWhiteSpace(qualifier)) - { - continue; - } - - int num; - if (int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out num)) - { - if (condition.Condition == ProfileConditionType.Equals) - { - item.SetOption(qualifier, "maxrefframes", StringHelper.ToStringCultureInvariant(num)); - } - else if (condition.Condition == ProfileConditionType.LessThanEqual) - { - item.SetOption(qualifier, "maxrefframes", StringHelper.ToStringCultureInvariant(Math.Min(num, item.GetTargetRefFrames(qualifier) ?? num))); - } - else if (condition.Condition == ProfileConditionType.GreaterThanEqual) - { - item.SetOption(qualifier, "maxrefframes", StringHelper.ToStringCultureInvariant(Math.Max(num, item.GetTargetRefFrames(qualifier) ?? num))); - } - } - break; - } - case ProfileConditionValue.VideoBitDepth: - { - if (qualifiedOnly) - { - continue; - } - - int num; - if (int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out num)) - { - if (condition.Condition == ProfileConditionType.Equals) - { - item.MaxVideoBitDepth = num; - } - else if (condition.Condition == ProfileConditionType.LessThanEqual) - { - item.MaxVideoBitDepth = Math.Min(num, item.MaxVideoBitDepth ?? num); - } - else if (condition.Condition == ProfileConditionType.GreaterThanEqual) - { - item.MaxVideoBitDepth = Math.Max(num, item.MaxVideoBitDepth ?? num); - } - } - break; - } - case ProfileConditionValue.VideoProfile: - { - if (string.IsNullOrWhiteSpace(qualifier)) - { - continue; - } - - if (!string.IsNullOrWhiteSpace(value)) - { - // change from split by | to comma - - // strip spaces to avoid having to encode - var values = value - .Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries); - - item.SetOption(qualifier, "profile", string.Join(",", values)); - } - break; - } - case ProfileConditionValue.Height: - { - if (qualifiedOnly) - { - continue; - } - - int num; - if (int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out num)) - { - if (condition.Condition == ProfileConditionType.Equals) - { - item.MaxHeight = num; - } - else if (condition.Condition == ProfileConditionType.LessThanEqual) - { - item.MaxHeight = Math.Min(num, item.MaxHeight ?? num); - } - else if (condition.Condition == ProfileConditionType.GreaterThanEqual) - { - item.MaxHeight = Math.Max(num, item.MaxHeight ?? num); - } - } - break; - } - case ProfileConditionValue.VideoBitrate: - { - if (qualifiedOnly) - { - continue; - } - - int num; - if (int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out num)) - { - if (condition.Condition == ProfileConditionType.Equals) - { - item.VideoBitrate = num; - } - else if (condition.Condition == ProfileConditionType.LessThanEqual) - { - item.VideoBitrate = Math.Min(num, item.VideoBitrate ?? num); - } - else if (condition.Condition == ProfileConditionType.GreaterThanEqual) - { - item.VideoBitrate = Math.Max(num, item.VideoBitrate ?? num); - } - } - break; - } - case ProfileConditionValue.VideoFramerate: - { - if (qualifiedOnly) - { - continue; - } - - float num; - if (float.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out num)) - { - if (condition.Condition == ProfileConditionType.Equals) - { - item.MaxFramerate = num; - } - else if (condition.Condition == ProfileConditionType.LessThanEqual) - { - item.MaxFramerate = Math.Min(num, item.MaxFramerate ?? num); - } - else if (condition.Condition == ProfileConditionType.GreaterThanEqual) - { - item.MaxFramerate = Math.Max(num, item.MaxFramerate ?? num); - } - } - break; - } - case ProfileConditionValue.VideoLevel: - { - if (string.IsNullOrWhiteSpace(qualifier)) - { - continue; - } - - int num; - if (int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out num)) - { - if (condition.Condition == ProfileConditionType.Equals) - { - item.SetOption(qualifier, "level", StringHelper.ToStringCultureInvariant(num)); - } - else if (condition.Condition == ProfileConditionType.LessThanEqual) - { - item.SetOption(qualifier, "level", StringHelper.ToStringCultureInvariant(Math.Min(num, item.GetTargetVideoLevel(qualifier) ?? num))); - } - else if (condition.Condition == ProfileConditionType.GreaterThanEqual) - { - item.SetOption(qualifier, "level", StringHelper.ToStringCultureInvariant(Math.Max(num, item.GetTargetVideoLevel(qualifier) ?? num))); - } - } - break; - } - case ProfileConditionValue.Width: - { - if (qualifiedOnly) - { - continue; - } - - int num; - if (int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out num)) - { - if (condition.Condition == ProfileConditionType.Equals) - { - item.MaxWidth = num; - } - else if (condition.Condition == ProfileConditionType.LessThanEqual) - { - item.MaxWidth = Math.Min(num, item.MaxWidth ?? num); - } - else if (condition.Condition == ProfileConditionType.GreaterThanEqual) - { - item.MaxWidth = Math.Max(num, item.MaxWidth ?? num); - } - } - break; - } - default: - break; - } - } - } - - private bool IsAudioDirectPlaySupported(DirectPlayProfile profile, MediaSourceInfo item, MediaStream audioStream) - { - // Check container type - if (!profile.SupportsContainer(item.Container)) - { - return false; - } - - // Check audio codec - var audioCodecs = profile.GetAudioCodecs(); - if (audioCodecs.Length > 0) - { - // Check audio codecs - string audioCodec = audioStream == null ? null : audioStream.Codec; - if (string.IsNullOrEmpty(audioCodec) || !ListHelper.ContainsIgnoreCase(audioCodecs, audioCodec)) - { - return false; - } - } - - return true; - } - - private bool IsVideoDirectPlaySupported(DirectPlayProfile profile, MediaSourceInfo item, MediaStream videoStream, MediaStream audioStream) - { - // Check container type - if (!profile.SupportsContainer(item.Container)) - { - return false; - } - - // Check video codec - var videoCodecs = profile.GetVideoCodecs(); - if (videoCodecs.Length > 0) - { - string videoCodec = videoStream == null ? null : videoStream.Codec; - if (string.IsNullOrEmpty(videoCodec) || !ListHelper.ContainsIgnoreCase(videoCodecs, videoCodec)) - { - return false; - } - } - - // Check audio codec - if (audioStream != null) - { - var audioCodecs = profile.GetAudioCodecs(); - if (audioCodecs.Length > 0) - { - // Check audio codecs - string audioCodec = audioStream == null ? null : audioStream.Codec; - if (string.IsNullOrEmpty(audioCodec) || !ListHelper.ContainsIgnoreCase(audioCodecs, audioCodec)) - { - return false; - } - } - } - - return true; - } - } -}
\ No newline at end of file |