diff options
Diffstat (limited to 'MediaBrowser.Model/Dlna/StreamBuilder.cs')
| -rw-r--r-- | MediaBrowser.Model/Dlna/StreamBuilder.cs | 305 |
1 files changed, 130 insertions, 175 deletions
diff --git a/MediaBrowser.Model/Dlna/StreamBuilder.cs b/MediaBrowser.Model/Dlna/StreamBuilder.cs index 2127af34a..f3425d202 100644 --- a/MediaBrowser.Model/Dlna/StreamBuilder.cs +++ b/MediaBrowser.Model/Dlna/StreamBuilder.cs @@ -100,13 +100,23 @@ namespace MediaBrowser.Model.Dlna var audioCodec = audioStream == null ? null : audioStream.Codec; // Make sure audio codec profiles are satisfied - if (!string.IsNullOrEmpty(audioCodec) && options.Profile.CodecProfiles.Where(i => i.Type == CodecType.Audio && i.ContainsCodec(audioCodec)) - .All(i => AreConditionsSatisfied(i.Conditions, item.Path, null, audioStream))) + if (!string.IsNullOrEmpty(audioCodec)) { - playlistItem.IsDirectStream = true; - playlistItem.Container = item.Container; + var conditionProcessor = new ConditionProcessor(); - return playlistItem; + var conditions = options.Profile.CodecProfiles.Where(i => i.Type == CodecType.Audio && i.ContainsCodec(audioCodec)) + .SelectMany(i => i.Conditions); + + var audioChannels = audioStream == null ? null : audioStream.Channels; + var audioBitrate = audioStream == null ? null : audioStream.BitRate; + + if (conditions.All(c => conditionProcessor.IsAudioConditionSatisfied(c, audioChannels, audioBitrate))) + { + playlistItem.IsDirectStream = true; + playlistItem.Container = item.Container; + + return playlistItem; + } } } } @@ -168,29 +178,14 @@ namespace MediaBrowser.Model.Dlna if (IsEligibleForDirectPlay(item, options, maxBitrateSetting)) { // See if it can be direct played - var directPlay = options.Profile.DirectPlayProfiles - .FirstOrDefault(i => i.Type == playlistItem.MediaType && IsVideoDirectPlaySupported(i, item, videoStream, audioStream)); + var directPlay = GetVideoDirectPlayProfile(options.Profile, item, videoStream, audioStream); if (directPlay != null) { - var videoCodec = videoStream == null ? null : videoStream.Codec; - - // Make sure video codec profiles are satisfied - if (!string.IsNullOrEmpty(videoCodec) && options.Profile.CodecProfiles.Where(i => i.Type == CodecType.Video && i.ContainsCodec(videoCodec)) - .All(i => AreConditionsSatisfied(i.Conditions, item.Path, videoStream, audioStream))) - { - var audioCodec = audioStream == null ? null : audioStream.Codec; - - // Make sure audio codec profiles are satisfied - if (string.IsNullOrEmpty(audioCodec) || options.Profile.CodecProfiles.Where(i => i.Type == CodecType.VideoAudio && i.ContainsCodec(audioCodec)) - .All(i => AreConditionsSatisfied(i.Conditions, item.Path, videoStream, audioStream))) - { - playlistItem.IsDirectStream = true; - playlistItem.Container = item.Container; + playlistItem.IsDirectStream = true; + playlistItem.Container = item.Container; - return playlistItem; - } - } + return playlistItem; } } @@ -257,6 +252,110 @@ namespace MediaBrowser.Model.Dlna return playlistItem; } + private DirectPlayProfile GetVideoDirectPlayProfile(DeviceProfile profile, + MediaSourceInfo mediaSource, + MediaStream videoStream, + MediaStream audioStream) + { + // See if it can be direct played + var directPlay = profile.DirectPlayProfiles + .FirstOrDefault(i => i.Type == DlnaProfileType.Video && IsVideoDirectPlaySupported(i, mediaSource, videoStream, audioStream)); + + if (directPlay == null) + { + return null; + } + + var container = mediaSource.Container; + + var conditions = profile.ContainerProfiles + .Where(i => i.Type == DlnaProfileType.Video && i.GetContainers().Contains(container, StringComparer.OrdinalIgnoreCase)) + .SelectMany(i => i.Conditions); + + var conditionProcessor = new ConditionProcessor(); + + var width = videoStream == null ? null : videoStream.Width; + var height = videoStream == null ? null : videoStream.Height; + var bitDepth = videoStream == null ? null : videoStream.BitDepth; + var videoBitrate = videoStream == null ? null : videoStream.BitRate; + var videoLevel = videoStream == null ? null : videoStream.Level; + var videoProfile = videoStream == null ? null : videoStream.Profile; + var videoFramerate = videoStream == null ? null : videoStream.AverageFrameRate ?? videoStream.AverageFrameRate; + + var audioBitrate = audioStream == null ? null : audioStream.BitRate; + var audioChannels = audioStream == null ? null : audioStream.Channels; + + var timestamp = videoStream == null ? TransportStreamTimestamp.NONE : videoStream.Timestamp; + var packetLength = videoStream == null ? null : videoStream.PacketLength; + + // Check container conditions + if (!conditions.All(i => conditionProcessor.IsVideoConditionSatisfied(i, + audioBitrate, + audioChannels, + width, + height, + bitDepth, + videoBitrate, + videoProfile, + videoLevel, + videoFramerate, + packetLength, + timestamp))) + { + return null; + } + + var videoCodec = videoStream == null ? null : videoStream.Codec; + + if (string.IsNullOrEmpty(videoCodec)) + { + return null; + } + + conditions = profile.CodecProfiles + .Where(i => i.Type == CodecType.Video && i.ContainsCodec(videoCodec)) + .SelectMany(i => i.Conditions); + + if (!conditions.All(i => conditionProcessor.IsVideoConditionSatisfied(i, + audioBitrate, + audioChannels, + width, + height, + bitDepth, + videoBitrate, + videoProfile, + videoLevel, + videoFramerate, + packetLength, + timestamp))) + { + return null; + } + + if (audioStream != null) + { + var audioCodec = audioStream.Codec; + + if (string.IsNullOrEmpty(audioCodec)) + { + return null; + } + + conditions = profile.CodecProfiles + .Where(i => i.Type == CodecType.VideoAudio && i.ContainsCodec(audioCodec)) + .SelectMany(i => i.Conditions); + + if (!conditions.All(i => conditionProcessor.IsVideoAudioConditionSatisfied(i, + audioChannels, + audioBitrate))) + { + return null; + } + } + + return directPlay; + } + private bool IsEligibleForDirectPlay(MediaSourceInfo item, VideoOptions options, int? maxBitrate) { if (options.SubtitleStreamIndex.HasValue) @@ -343,12 +442,18 @@ namespace MediaBrowser.Model.Dlna } case ProfileConditionValue.AudioProfile: case ProfileConditionValue.Has64BitOffsets: + case ProfileConditionValue.PacketLength: + case ProfileConditionValue.VideoTimestamp: case ProfileConditionValue.VideoBitDepth: - case ProfileConditionValue.VideoProfile: { // Not supported yet break; } + case ProfileConditionValue.VideoProfile: + { + item.VideoProfile = value; + break; + } case ProfileConditionValue.Height: { int num; @@ -457,155 +562,5 @@ namespace MediaBrowser.Model.Dlna return true; } - - private bool AreConditionsSatisfied(IEnumerable<ProfileCondition> conditions, string mediaPath, MediaStream videoStream, MediaStream audioStream) - { - return conditions.All(i => IsConditionSatisfied(i, mediaPath, videoStream, audioStream)); - } - - /// <summary> - /// Determines whether [is condition satisfied] [the specified condition]. - /// </summary> - /// <param name="condition">The condition.</param> - /// <param name="mediaPath">The media path.</param> - /// <param name="videoStream">The video stream.</param> - /// <param name="audioStream">The audio stream.</param> - /// <returns><c>true</c> if [is condition satisfied] [the specified condition]; otherwise, <c>false</c>.</returns> - /// <exception cref="System.InvalidOperationException">Unexpected ProfileConditionType</exception> - private bool IsConditionSatisfied(ProfileCondition condition, string mediaPath, MediaStream videoStream, MediaStream audioStream) - { - if (condition.Property == ProfileConditionValue.Has64BitOffsets) - { - // TODO: Determine how to evaluate this - } - - if (condition.Property == ProfileConditionValue.VideoProfile) - { - var profile = videoStream == null ? null : videoStream.Profile; - - if (!string.IsNullOrEmpty(profile)) - { - switch (condition.Condition) - { - case ProfileConditionType.Equals: - return string.Equals(profile, condition.Value, StringComparison.OrdinalIgnoreCase); - case ProfileConditionType.NotEquals: - return !string.Equals(profile, condition.Value, StringComparison.OrdinalIgnoreCase); - default: - throw new InvalidOperationException("Unexpected ProfileConditionType"); - } - } - } - - else if (condition.Property == ProfileConditionValue.AudioProfile) - { - var profile = audioStream == null ? null : audioStream.Profile; - - if (!string.IsNullOrEmpty(profile)) - { - switch (condition.Condition) - { - case ProfileConditionType.Equals: - return string.Equals(profile, condition.Value, StringComparison.OrdinalIgnoreCase); - case ProfileConditionType.NotEquals: - return !string.Equals(profile, condition.Value, StringComparison.OrdinalIgnoreCase); - default: - throw new InvalidOperationException("Unexpected ProfileConditionType"); - } - } - } - - else - { - var actualValue = GetConditionValue(condition, mediaPath, videoStream, audioStream); - - if (actualValue.HasValue) - { - double expected; - if (double.TryParse(condition.Value, NumberStyles.Any, _usCulture, out expected)) - { - switch (condition.Condition) - { - case ProfileConditionType.Equals: - return actualValue.Value.Equals(expected); - case ProfileConditionType.GreaterThanEqual: - return actualValue.Value >= expected; - case ProfileConditionType.LessThanEqual: - return actualValue.Value <= expected; - case ProfileConditionType.NotEquals: - return !actualValue.Value.Equals(expected); - default: - throw new InvalidOperationException("Unexpected ProfileConditionType"); - } - } - } - } - - // Value doesn't exist in metadata. Fail it if required. - return !condition.IsRequired; - } - - /// <summary> - /// Gets the condition value. - /// </summary> - /// <param name="condition">The condition.</param> - /// <param name="mediaPath">The media path.</param> - /// <param name="videoStream">The video stream.</param> - /// <param name="audioStream">The audio stream.</param> - /// <returns>System.Nullable{System.Int64}.</returns> - /// <exception cref="System.InvalidOperationException">Unexpected Property</exception> - private double? GetConditionValue(ProfileCondition condition, string mediaPath, MediaStream videoStream, MediaStream audioStream) - { - switch (condition.Property) - { - case ProfileConditionValue.AudioBitrate: - return audioStream == null ? null : audioStream.BitRate; - case ProfileConditionValue.AudioChannels: - return audioStream == null ? null : audioStream.Channels; - case ProfileConditionValue.VideoBitrate: - return videoStream == null ? null : videoStream.BitRate; - case ProfileConditionValue.VideoFramerate: - return videoStream == null ? null : (videoStream.AverageFrameRate ?? videoStream.RealFrameRate); - case ProfileConditionValue.Height: - return videoStream == null ? null : videoStream.Height; - case ProfileConditionValue.Width: - return videoStream == null ? null : videoStream.Width; - case ProfileConditionValue.VideoLevel: - return videoStream == null ? null : videoStream.Level; - case ProfileConditionValue.VideoBitDepth: - return videoStream == null ? null : GetBitDepth(videoStream); - default: - throw new InvalidOperationException("Unexpected Property"); - } - } - - private int? GetBitDepth(MediaStream videoStream) - { - var eightBit = new List<string> - { - "yuv420p", - "yuv411p", - "yuvj420p", - "uyyvyy411", - "nv12", - "nv21", - "rgb444le", - "rgb444be", - "bgr444le", - "bgr444be", - "yuvj411p" - }; - - if (!string.IsNullOrEmpty(videoStream.PixelFormat)) - { - if (eightBit.Contains(videoStream.PixelFormat, StringComparer.OrdinalIgnoreCase)) - { - return 8; - } - } - - return null; - } } - } |