From fff4477a933a4b580fb255348191e8ddcba661a7 Mon Sep 17 00:00:00 2001
From: Dmitry Lyzo <56478732+dmitrylyzo@users.noreply.github.com>
Date: Fri, 23 Aug 2024 16:54:12 +0300
Subject: [PATCH] Apply all codec conditions (#12499)

---
 MediaBrowser.Model/Dlna/StreamBuilder.cs | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/MediaBrowser.Model/Dlna/StreamBuilder.cs b/MediaBrowser.Model/Dlna/StreamBuilder.cs
index 55d1c3d51..318056f1e 100644
--- a/MediaBrowser.Model/Dlna/StreamBuilder.cs
+++ b/MediaBrowser.Model/Dlna/StreamBuilder.cs
@@ -898,8 +898,10 @@ namespace MediaBrowser.Model.Dlna
             var appliedVideoConditions = options.Profile.CodecProfiles
                 .Where(i => i.Type == CodecType.Video &&
                     i.ContainsAnyCodec(videoStream?.Codec, container) &&
-                    i.ApplyConditions.All(applyCondition => ConditionProcessor.IsVideoConditionSatisfied(applyCondition, width, height, bitDepth, videoBitrate, videoProfile, videoRangeType, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, isInterlaced, refFrames, numVideoStreams, numAudioStreams, videoCodecTag, isAvc)));
-            var isFirstAppliedCodecProfile = true;
+                    i.ApplyConditions.All(applyCondition => ConditionProcessor.IsVideoConditionSatisfied(applyCondition, width, height, bitDepth, videoBitrate, videoProfile, videoRangeType, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, isInterlaced, refFrames, numVideoStreams, numAudioStreams, videoCodecTag, isAvc)))
+                // Reverse codec profiles for backward compatibility - first codec profile has higher priority
+                .Reverse();
+
             foreach (var i in appliedVideoConditions)
             {
                 var transcodingVideoCodecs = ContainerProfile.SplitValue(videoCodec);
@@ -907,8 +909,7 @@ namespace MediaBrowser.Model.Dlna
                 {
                     if (i.ContainsAnyCodec(transcodingVideoCodec, container))
                     {
-                        ApplyTranscodingConditions(playlistItem, i.Conditions, transcodingVideoCodec, true, isFirstAppliedCodecProfile);
-                        isFirstAppliedCodecProfile = false;
+                        ApplyTranscodingConditions(playlistItem, i.Conditions, transcodingVideoCodec, true, true);
                         continue;
                     }
                 }
@@ -930,8 +931,10 @@ namespace MediaBrowser.Model.Dlna
             var appliedAudioConditions = options.Profile.CodecProfiles
                 .Where(i => i.Type == CodecType.VideoAudio &&
                     i.ContainsAnyCodec(audioStream?.Codec, container) &&
-                    i.ApplyConditions.All(applyCondition => ConditionProcessor.IsVideoAudioConditionSatisfied(applyCondition, audioChannels, inputAudioBitrate, inputAudioSampleRate, inputAudioBitDepth, audioProfile, isSecondaryAudio)));
-            isFirstAppliedCodecProfile = true;
+                    i.ApplyConditions.All(applyCondition => ConditionProcessor.IsVideoAudioConditionSatisfied(applyCondition, audioChannels, inputAudioBitrate, inputAudioSampleRate, inputAudioBitDepth, audioProfile, isSecondaryAudio)))
+                // Reverse codec profiles for backward compatibility - first codec profile has higher priority
+                .Reverse();
+
             foreach (var codecProfile in appliedAudioConditions)
             {
                 var transcodingAudioCodecs = ContainerProfile.SplitValue(audioCodec);
@@ -939,8 +942,7 @@ namespace MediaBrowser.Model.Dlna
                 {
                     if (codecProfile.ContainsAnyCodec(transcodingAudioCodec, container))
                     {
-                        ApplyTranscodingConditions(playlistItem, codecProfile.Conditions, transcodingAudioCodec, true, isFirstAppliedCodecProfile);
-                        isFirstAppliedCodecProfile = false;
+                        ApplyTranscodingConditions(playlistItem, codecProfile.Conditions, transcodingAudioCodec, true, true);
                         break;
                     }
                 }