From fe32b5e33353e6154e067c5fb196a36cdecc0cea Mon Sep 17 00:00:00 2001
From: "Joshua M. Boniface" <joshua@boniface.me>
Date: Sun, 26 Jun 2022 20:55:36 -0400
Subject: Merge pull request #7964 from jellyfin/dovi-side-data

(cherry picked from commit 39d185c7b19ed2da1ae46566152fb1cf182266cd)
Signed-off-by: Joshua Boniface <joshua@boniface.me>
---
 MediaBrowser.Model/Entities/MediaStream.cs | 101 ++++++++++++++++++++++++++++-
 1 file changed, 98 insertions(+), 3 deletions(-)

(limited to 'MediaBrowser.Model/Entities')

diff --git a/MediaBrowser.Model/Entities/MediaStream.cs b/MediaBrowser.Model/Entities/MediaStream.cs
index 48408e5847..58988b6fae 100644
--- a/MediaBrowser.Model/Entities/MediaStream.cs
+++ b/MediaBrowser.Model/Entities/MediaStream.cs
@@ -72,6 +72,54 @@ namespace MediaBrowser.Model.Entities
         /// <value>The color primaries.</value>
         public string ColorPrimaries { get; set; }
 
+        /// <summary>
+        /// Gets or sets the Dolby Vision version major.
+        /// </summary>
+        /// <value>The Dolby Vision version major.</value>
+        public int? DvVersionMajor { get; set; }
+
+        /// <summary>
+        /// Gets or sets the Dolby Vision version minor.
+        /// </summary>
+        /// <value>The Dolby Vision version minor.</value>
+        public int? DvVersionMinor { get; set; }
+
+        /// <summary>
+        /// Gets or sets the Dolby Vision profile.
+        /// </summary>
+        /// <value>The Dolby Vision profile.</value>
+        public int? DvProfile { get; set; }
+
+        /// <summary>
+        /// Gets or sets the Dolby Vision level.
+        /// </summary>
+        /// <value>The Dolby Vision level.</value>
+        public int? DvLevel { get; set; }
+
+        /// <summary>
+        /// Gets or sets the Dolby Vision rpu present flag.
+        /// </summary>
+        /// <value>The Dolby Vision rpu present flag.</value>
+        public int? RpuPresentFlag { get; set; }
+
+        /// <summary>
+        /// Gets or sets the Dolby Vision el present flag.
+        /// </summary>
+        /// <value>The Dolby Vision el present flag.</value>
+        public int? ElPresentFlag { get; set; }
+
+        /// <summary>
+        /// Gets or sets the Dolby Vision bl present flag.
+        /// </summary>
+        /// <value>The Dolby Vision bl present flag.</value>
+        public int? BlPresentFlag { get; set; }
+
+        /// <summary>
+        /// Gets or sets the Dolby Vision bl signal compatibility id.
+        /// </summary>
+        /// <value>The Dolby Vision bl signal compatibility id.</value>
+        public int? DvBlSignalCompatibilityId { get; set; }
+
         /// <summary>
         /// Gets or sets the comment.
         /// </summary>
@@ -124,6 +172,47 @@ namespace MediaBrowser.Model.Entities
             }
         }
 
+        /// <summary>
+        /// Gets the video dovi title.
+        /// </summary>
+        /// <value>The video dovi title.</value>
+        public string VideoDoViTitle
+        {
+            get
+            {
+                var dvProfile = DvProfile;
+                var rpuPresentFlag = RpuPresentFlag == 1;
+                var blPresentFlag = BlPresentFlag == 1;
+                var dvBlCompatId = DvBlSignalCompatibilityId;
+
+                if (rpuPresentFlag
+                    && blPresentFlag
+                    && (dvProfile == 4
+                        || dvProfile == 5
+                        || dvProfile == 7
+                        || dvProfile == 8
+                        || dvProfile == 9))
+                {
+                    var title = "DV Profile " + dvProfile;
+
+                    if (dvBlCompatId > 0)
+                    {
+                        title += "." + dvBlCompatId;
+                    }
+
+                    return dvBlCompatId switch
+                    {
+                        1 => title + " (HDR10)",
+                        2 => title + " (SDR)",
+                        4 => title + " (HLG)",
+                        _ => title
+                    };
+                }
+
+                return null;
+            }
+        }
+
         public string LocalizedUndefined { get; set; }
 
         public string LocalizedDefault { get; set; }
@@ -582,11 +671,17 @@ namespace MediaBrowser.Model.Entities
                 return ("HDR", "HLG");
             }
 
-            // For some Dolby Vision files, no color transfer is provided, so check the codec
-
             var codecTag = CodecTag;
+            var dvProfile = DvProfile;
+            var rpuPresentFlag = RpuPresentFlag == 1;
+            var blPresentFlag = BlPresentFlag == 1;
+            var dvBlCompatId = DvBlSignalCompatibilityId;
+
+            var isDoViHDRProfile = dvProfile == 5 || dvProfile == 7 || dvProfile == 8;
+            var isDoViHDRFlag = rpuPresentFlag && blPresentFlag && (dvBlCompatId == 0 || dvBlCompatId == 1 || dvBlCompatId == 4);
 
-            if (string.Equals(codecTag, "dovi", StringComparison.OrdinalIgnoreCase)
+            if ((isDoViHDRProfile && isDoViHDRFlag)
+                || string.Equals(codecTag, "dovi", StringComparison.OrdinalIgnoreCase)
                 || string.Equals(codecTag, "dvh1", StringComparison.OrdinalIgnoreCase)
                 || string.Equals(codecTag, "dvhe", StringComparison.OrdinalIgnoreCase)
                 || string.Equals(codecTag, "dav1", StringComparison.OrdinalIgnoreCase))
-- 
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