record nal length size

MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs

@@ -828,8 +828,9 @@ namespace MediaBrowser.Api.Playback.Hls
             // See if we can save come cpu cycles by avoiding encoding
             if (string.Equals(codec, "copy", StringComparison.OrdinalIgnoreCase))
             {
-                if (state.VideoStream != null && IsH264(state.VideoStream))
+                if (state.VideoStream != null && IsH264(state.VideoStream) && !string.IsNullOrWhiteSpace(state.VideoStream.NalLengthSize))
                 {
+                    Logger.Debug("Enabling h264_mp4toannexb due to nal_length_size of {0}", state.VideoStream.NalLengthSize);
                     args += " -bsf:v h264_mp4toannexb";
                 }
 

MediaBrowser.Api/Playback/Hls/VideoHlsService.cs

@@ -87,6 +87,11 @@ namespace MediaBrowser.Api.Playback.Hls
             if (codec.Equals("copy", StringComparison.OrdinalIgnoreCase))
             {
                 // if h264_mp4toannexb is ever added, do not use it for live tv
+                if (state.VideoStream != null && IsH264(state.VideoStream) && !string.IsNullOrWhiteSpace(state.VideoStream.NalLengthSize))
+                {
+                    Logger.Debug("Enabling h264_mp4toannexb due to nal_length_size of {0}", state.VideoStream.NalLengthSize);
+                    args += " -bsf:v h264_mp4toannexb";
+                }
                 return args;
             }
 

MediaBrowser.Api/Playback/Progressive/VideoService.cs

@@ -139,9 +139,9 @@ namespace MediaBrowser.Api.Playback.Progressive
 
             if (string.Equals(videoCodec, "copy", StringComparison.OrdinalIgnoreCase))
             {
-                if (state.VideoStream != null && IsH264(state.VideoStream) &&
+                if (state.VideoStream != null && IsH264(state.VideoStream) && string.Equals(state.OutputContainer, "ts", StringComparison.OrdinalIgnoreCase) && !string.IsNullOrWhiteSpace(state.VideoStream.NalLengthSize))
-                    (string.Equals(state.OutputContainer, "ts", StringComparison.OrdinalIgnoreCase)))
                 {
+                    Logger.Debug("Enabling h264_mp4toannexb due to nal_length_size of {0}", state.VideoStream.NalLengthSize);
                     args += " -bsf:v h264_mp4toannexb";
                 }
 

MediaBrowser.MediaEncoding/Encoder/VideoEncoder.cs

@@ -73,9 +73,9 @@ namespace MediaBrowser.MediaEncoding.Encoder
 
             if (string.Equals(videoCodec, "copy", StringComparison.OrdinalIgnoreCase))
             {
-                if (state.VideoStream != null && IsH264(state.VideoStream) &&
+                if (state.VideoStream != null && IsH264(state.VideoStream) && string.Equals(state.Options.OutputContainer, "ts", StringComparison.OrdinalIgnoreCase) && !string.IsNullOrWhiteSpace(state.VideoStream.NalLengthSize))
-                    (string.Equals(state.Options.OutputContainer, "ts", StringComparison.OrdinalIgnoreCase) || isOutputMkv))
                 {
+                    Logger.Debug("Enabling h264_mp4toannexb due to nal_length_size of {0}", state.VideoStream.NalLengthSize);
                     args += " -bsf:v h264_mp4toannexb";
                 }
 

MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs

@@ -407,7 +407,8 @@ namespace MediaBrowser.MediaEncoding.Probing
                 Profile = streamInfo.profile,
                 Level = streamInfo.level,
                 Index = streamInfo.index,
-                PixelFormat = streamInfo.pix_fmt
+                PixelFormat = streamInfo.pix_fmt,
+                NalLengthSize = streamInfo.nal_length_size
             };
 
             // Filter out junk

MediaBrowser.Model/Entities/MediaStream.cs

@@ -34,6 +34,8 @@ namespace MediaBrowser.Model.Entities
         /// <value>The comment.</value>
         public string Comment { get; set; }
 
+        public string NalLengthSize { get; set; }
+
         /// <summary>
         /// Gets or sets a value indicating whether this instance is interlaced.
         /// </summary>

MediaBrowser.Server.Implementations/Persistence/MediaStreamColumns.cs

@@ -26,6 +26,38 @@ namespace MediaBrowser.Server.Implementations.Persistence
             AddRefFramesCommand();
             AddCodecTagColumn();
             AddCommentColumn();
+            AddNalColumn();
+        }
+
+        private void AddNalColumn()
+        {
+            using (var cmd = _connection.CreateCommand())
+            {
+                cmd.CommandText = "PRAGMA table_info(mediastreams)";
+
+                using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult))
+                {
+                    while (reader.Read())
+                    {
+                        if (!reader.IsDBNull(1))
+                        {
+                            var name = reader.GetString(1);
+
+                            if (string.Equals(name, "NalLengthSize", StringComparison.OrdinalIgnoreCase))
+                            {
+                                return;
+                            }
+                        }
+                    }
+                }
+            }
+
+            var builder = new StringBuilder();
+
+            builder.AppendLine("alter table mediastreams");
+            builder.AppendLine("add column NalLengthSize TEXT");
+
+            _connection.RunQueries(new[] { builder.ToString() }, _logger);
         }
 
         private void AddCommentColumn()

MediaBrowser.Server.Implementations/Persistence/SqliteItemRepository.cs

@@ -124,7 +124,7 @@ namespace MediaBrowser.Server.Implementations.Persistence
             _connection = await SqliteExtensions.ConnectToDb(dbFile, Logger).ConfigureAwait(false);
 
             var createMediaStreamsTableCommand
-               = "create table if not exists mediastreams (ItemId GUID, StreamIndex INT, StreamType TEXT, Codec TEXT, Language TEXT, ChannelLayout TEXT, Profile TEXT, AspectRatio TEXT, Path TEXT, IsInterlaced BIT, BitRate INT NULL, Channels INT NULL, SampleRate INT NULL, IsDefault BIT, IsForced BIT, IsExternal BIT, Height INT NULL, Width INT NULL, AverageFrameRate FLOAT NULL, RealFrameRate FLOAT NULL, Level FLOAT NULL, PixelFormat TEXT, BitDepth INT NULL, IsAnamorphic BIT NULL, RefFrames INT NULL, IsCabac BIT NULL, CodecTag TEXT NULL, Comment TEXT NULL, PRIMARY KEY (ItemId, StreamIndex))";
+               = "create table if not exists mediastreams (ItemId GUID, StreamIndex INT, StreamType TEXT, Codec TEXT, Language TEXT, ChannelLayout TEXT, Profile TEXT, AspectRatio TEXT, Path TEXT, IsInterlaced BIT, BitRate INT NULL, Channels INT NULL, SampleRate INT NULL, IsDefault BIT, IsForced BIT, IsExternal BIT, Height INT NULL, Width INT NULL, AverageFrameRate FLOAT NULL, RealFrameRate FLOAT NULL, Level FLOAT NULL, PixelFormat TEXT, BitDepth INT NULL, IsAnamorphic BIT NULL, RefFrames INT NULL, IsCabac BIT NULL, CodecTag TEXT NULL, Comment TEXT NULL, NalLengthSize TEXT NULL, PRIMARY KEY (ItemId, StreamIndex))";
 
             string[] queries = {
 
@@ -391,7 +391,8 @@ namespace MediaBrowser.Server.Implementations.Persistence
             "RefFrames",
             "IsCabac",
             "CodecTag",
-            "Comment"
+            "Comment",
+            "NalLengthSize"
         };
 
         /// <summary>
@@ -2893,6 +2894,7 @@ namespace MediaBrowser.Server.Implementations.Persistence
 
                     _saveStreamCommand.GetParameter(index++).Value = stream.CodecTag;
                     _saveStreamCommand.GetParameter(index++).Value = stream.Comment;
+                    _saveStreamCommand.GetParameter(index++).Value = stream.NalLengthSize;
 
                     _saveStreamCommand.Transaction = transaction;
                     _saveStreamCommand.ExecuteNonQuery();
@@ -3053,6 +3055,11 @@ namespace MediaBrowser.Server.Implementations.Persistence
                 item.Comment = reader.GetString(27);
             }
 
+            if (!reader.IsDBNull(28))
+            {
+                item.NalLengthSize = reader.GetString(28);
+            }
+
             return item;
         }