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Add profile condition to limit the number of streams (#13583)

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This commit is contained in:
Dmitry Lyzo
2025-03-28 15:51:22 +03:00
committed by GitHub
parent 7f5cc544df
commit cb931e0062
9 changed files with 1198 additions and 3 deletions
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4
MediaBrowser.Model/Dlna/ConditionProcessor.cs
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@@ -28,6 +28,7 @@ namespace MediaBrowser.Model.Dlna
/// <param name="isAnamorphic">A value indicating whether the video is anamorphic.</param>
/// <param name="isInterlaced">A value indicating whether the video is interlaced.</param>
/// <param name="refFrames">The reference frames.</param>
/// <param name="numStreams">The number of streams.</param>
/// <param name="numVideoStreams">The number of video streams.</param>
/// <param name="numAudioStreams">The number of audio streams.</param>
/// <param name="videoCodecTag">The video codec tag.</param>
@@ -48,6 +49,7 @@ namespace MediaBrowser.Model.Dlna
bool? isAnamorphic,
bool? isInterlaced,
int? refFrames,
int numStreams,
int? numVideoStreams,
int? numAudioStreams,
string? videoCodecTag,
@@ -83,6 +85,8 @@ namespace MediaBrowser.Model.Dlna
return IsConditionSatisfied(condition, width);
case ProfileConditionValue.RefFrames:
return IsConditionSatisfied(condition, refFrames);
case ProfileConditionValue.NumStreams:
return IsConditionSatisfied(condition, numStreams);
case ProfileConditionValue.NumAudioStreams:
return IsConditionSatisfied(condition, numAudioStreams);
case ProfileConditionValue.NumVideoStreams:

3
MediaBrowser.Model/Dlna/ProfileConditionValue.cs
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@@ -27,6 +27,7 @@ namespace MediaBrowser.Model.Dlna
IsInterlaced = 21,
AudioSampleRate = 22,
AudioBitDepth = 23,
VideoRangeType = 24
VideoRangeType = 24,
NumStreams = 25
}
}

10
MediaBrowser.Model/Dlna/StreamBuilder.cs
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@@ -338,6 +338,9 @@ namespace MediaBrowser.Model.Dlna
case ProfileConditionValue.IsSecondaryAudio:
return TranscodeReason.SecondaryAudioNotSupported;
case ProfileConditionValue.NumStreams:
return TranscodeReason.StreamCountExceedsLimit;
case ProfileConditionValue.NumAudioStreams:
// TODO
return 0;
@@ -1019,6 +1022,7 @@ namespace MediaBrowser.Model.Dlna
int? packetLength = videoStream?.PacketLength;
int? refFrames = videoStream?.RefFrames;
int numStreams = item.MediaStreams.Count;
int? numAudioStreams = item.GetStreamCount(MediaStreamType.Audio);
int? numVideoStreams = item.GetStreamCount(MediaStreamType.Video);
@@ -1027,7 +1031,7 @@ namespace MediaBrowser.Model.Dlna
var appliedVideoConditions = options.Profile.CodecProfiles
.Where(i => i.Type == CodecType.Video &&
i.ContainsAnyCodec(playlistItem.VideoCodecs, container, useSubContainer) &&
i.ApplyConditions.All(applyCondition => ConditionProcessor.IsVideoConditionSatisfied(applyCondition, width, height, bitDepth, videoBitrate, videoProfile, videoRangeType, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, isInterlaced, refFrames, numVideoStreams, numAudioStreams, videoCodecTag, isAvc)))
i.ApplyConditions.All(applyCondition => ConditionProcessor.IsVideoConditionSatisfied(applyCondition, width, height, bitDepth, videoBitrate, videoProfile, videoRangeType, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, isInterlaced, refFrames, numStreams, numVideoStreams, numAudioStreams, videoCodecTag, isAvc)))
// Reverse codec profiles for backward compatibility - first codec profile has higher priority
.Reverse();
foreach (var condition in appliedVideoConditions)
@@ -1850,6 +1854,7 @@ namespace MediaBrowser.Model.Dlna
case ProfileConditionValue.AudioProfile:
case ProfileConditionValue.Has64BitOffsets:
case ProfileConditionValue.PacketLength:
case ProfileConditionValue.NumStreams:
case ProfileConditionValue.NumAudioStreams:
case ProfileConditionValue.NumVideoStreams:
case ProfileConditionValue.IsSecondaryAudio:
@@ -2258,10 +2263,11 @@ namespace MediaBrowser.Model.Dlna
int? packetLength = videoStream?.PacketLength;
int? refFrames = videoStream?.RefFrames;
int numStreams = mediaSource.MediaStreams.Count;
int? numAudioStreams = mediaSource.GetStreamCount(MediaStreamType.Audio);
int? numVideoStreams = mediaSource.GetStreamCount(MediaStreamType.Video);
return conditions.Where(applyCondition => !ConditionProcessor.IsVideoConditionSatisfied(applyCondition, width, height, bitDepth, videoBitrate, videoProfile, videoRangeType, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, isInterlaced, refFrames, numVideoStreams, numAudioStreams, videoCodecTag, isAvc));
return conditions.Where(applyCondition => !ConditionProcessor.IsVideoConditionSatisfied(applyCondition, width, height, bitDepth, videoBitrate, videoProfile, videoRangeType, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, isInterlaced, refFrames, numStreams, numVideoStreams, numAudioStreams, videoCodecTag, isAvc));
}
/// <summary>

1
MediaBrowser.Model/Session/TranscodeReason.cs
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@@ -14,6 +14,7 @@ namespace MediaBrowser.Model.Session
SubtitleCodecNotSupported = 1 << 3,
AudioIsExternal = 1 << 4,
SecondaryAudioNotSupported = 1 << 5,
StreamCountExceedsLimit = 1 << 26,
// Video Constraints
VideoProfileNotSupported = 1 << 6,