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

3 files changed, 14 insertions, 3 deletions

diff --git a/MediaBrowser.Model/Dlna/ConditionProcessor.cs b/MediaBrowser.Model/Dlna/ConditionProcessor.cs
index 1b046f54e..09b966367 100644
--- a/MediaBrowser.Model/Dlna/ConditionProcessor.cs
+++ b/MediaBrowser.Model/Dlna/ConditionProcessor.cs
@@ -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:
diff --git a/MediaBrowser.Model/Dlna/ProfileConditionValue.cs b/MediaBrowser.Model/Dlna/ProfileConditionValue.cs
index a32433e18..b66a15840 100644
--- a/MediaBrowser.Model/Dlna/ProfileConditionValue.cs
+++ b/MediaBrowser.Model/Dlna/ProfileConditionValue.cs
@@ -27,6 +27,7 @@ namespace MediaBrowser.Model.Dlna
         IsInterlaced = 21,
         AudioSampleRate = 22,
         AudioBitDepth = 23,
-        VideoRangeType = 24
+        VideoRangeType = 24,
+        NumStreams = 25
     }
 }
diff --git a/MediaBrowser.Model/Dlna/StreamBuilder.cs b/MediaBrowser.Model/Dlna/StreamBuilder.cs
index e48411e7a..b12e9c2d7 100644
--- a/MediaBrowser.Model/Dlna/StreamBuilder.cs
+++ b/MediaBrowser.Model/Dlna/StreamBuilder.cs
@@ -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>