fix refFrames not being recorded

MediaBrowser.Api/ItemRefreshService.cs

@@ -1,7 +1,9 @@
-using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Net;
 using MediaBrowser.Controller.Providers;
 using ServiceStack;
+using System.Threading;
 
 namespace MediaBrowser.Api
 {
@@ -52,7 +54,14 @@ namespace MediaBrowser.Api
 
             var options = GetRefreshOptions(request);
 
-            _providerManager.QueueRefresh(item.Id, options);
+            if (item is Folder)
+            {
+                _providerManager.QueueRefresh(item.Id, options);
+            }
+            else
+            {
+                _providerManager.RefreshFullItem(item, options, CancellationToken.None);
+            }
         }
 
         private MetadataRefreshOptions GetRefreshOptions(BaseRefreshRequest request)

MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs

@@ -119,7 +119,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
             var extractKeyFrameInterval = request.ExtractKeyFrameInterval && request.Protocol == MediaProtocol.File && request.VideoType == VideoType.VideoFile;
 
             return GetMediaInfoInternal(GetInputArgument(inputFiles, request.Protocol), request.InputPath, request.Protocol, extractChapters, extractKeyFrameInterval,
-                GetProbeSizeArgument(inputFiles, request.Protocol), request.MediaType == DlnaProfileType.Audio, cancellationToken);
+                GetProbeSizeArgument(inputFiles, request.Protocol), request.MediaType == DlnaProfileType.Audio, request.VideoType, cancellationToken);
         }
 
         /// <summary>
@@ -155,6 +155,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
         /// <param name="extractKeyFrameInterval">if set to <c>true</c> [extract key frame interval].</param>
         /// <param name="probeSizeArgument">The probe size argument.</param>
         /// <param name="isAudio">if set to <c>true</c> [is audio].</param>
+        /// <param name="videoType">Type of the video.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns>Task{MediaInfoResult}.</returns>
         /// <exception cref="System.ApplicationException"></exception>
@@ -165,6 +166,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
             bool extractKeyFrameInterval,
             string probeSizeArgument,
             bool isAudio,
+            VideoType videoType,
             CancellationToken cancellationToken)
         {
             var args = extractChapters
@@ -236,7 +238,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
                         }
                     }
 
-                    var mediaInfo = new ProbeResultNormalizer(_logger, FileSystem).GetMediaInfo(result, isAudio, primaryPath, protocol);
+                    var mediaInfo = new ProbeResultNormalizer(_logger, FileSystem).GetMediaInfo(result, videoType, isAudio, primaryPath, protocol);
 
                     if (extractKeyFrameInterval && mediaInfo.RunTimeTicks.HasValue)
                     {

MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs

@@ -25,7 +25,7 @@ namespace MediaBrowser.MediaEncoding.Probing
             _fileSystem = fileSystem;
         }
 
-        public Model.MediaInfo.MediaInfo GetMediaInfo(InternalMediaInfoResult data, bool isAudio, string path, MediaProtocol protocol)
+        public Model.MediaInfo.MediaInfo GetMediaInfo(InternalMediaInfoResult data, VideoType videoType, bool isAudio, string path, MediaProtocol protocol)
         {
             var info = new Model.MediaInfo.MediaInfo
             {
@@ -79,7 +79,7 @@ namespace MediaBrowser.MediaEncoding.Probing
 
                 var videoStream = info.MediaStreams.FirstOrDefault(i => i.Type == MediaStreamType.Video);
 
-                if (videoStream != null)
+                if (videoStream != null && videoType == VideoType.VideoFile)
                 {
                     UpdateFromMediaInfo(info, videoStream);
                 }
@@ -863,12 +863,14 @@ namespace MediaBrowser.MediaEncoding.Probing
 
         private void UpdateFromMediaInfo(MediaSourceInfo video, MediaStream videoStream)
         {
-            if (video.VideoType == VideoType.VideoFile && video.Protocol == MediaProtocol.File)
+            if (video.Protocol == MediaProtocol.File)
             {
                 if (videoStream != null)
                 {
                     try
                     {
+                        _logger.Debug("Running MediaInfo against {0}", video.Path);
+
                         var result = new MediaInfoLib().GetVideoInfo(video.Path);
 
                         videoStream.IsCabac = result.IsCabac ?? videoStream.IsCabac;

MediaBrowser.Model/Dlna/StreamBuilder.cs

@@ -456,7 +456,7 @@ namespace MediaBrowser.Model.Dlna
                     playlistItem.MaxAudioChannels = Math.Min(options.MaxAudioChannels.Value, currentValue);
                 }
 
-                int audioBitrate = GetAudioBitrate(playlistItem.TargetAudioChannels, playlistItem.TargetAudioCodec);
+                int audioBitrate = GetAudioBitrate(playlistItem.TargetAudioChannels, playlistItem.TargetAudioCodec, audioStream);
                 playlistItem.AudioBitrate = Math.Min(playlistItem.AudioBitrate ?? audioBitrate, audioBitrate);
 
                 int? maxBitrateSetting = options.GetMaxBitrate();
@@ -479,17 +479,35 @@ namespace MediaBrowser.Model.Dlna
             return playlistItem;
         }
 
-        private int GetAudioBitrate(int? channels, string codec)
+        private int GetAudioBitrate(int? channels, string outputCodec, MediaStream audioStream)
         {
+            var defaultBitrate = 128000;
+
             if (channels.HasValue)
             {
                 if (channels.Value >= 5)
                 {
-                    return 320000;
+                    defaultBitrate = 320000;
                 }
             }
 
-            return 128000;
+            int encoderAudioBitrateLimit = int.MaxValue;
+
+            if (audioStream != null)
+            {
+                // Seeing webm encoding failures when source has 1 audio channel and 22k bitrate. 
+                // Any attempts to transcode over 64k will fail
+                if (audioStream.Channels.HasValue &&
+                    audioStream.Channels.Value == 1)
+                {
+                    if ((audioStream.BitRate ?? 0) < 64000)
+                    {
+                        encoderAudioBitrateLimit = 64000;
+                    }
+                }
+            }
+
+            return Math.Min(defaultBitrate, encoderAudioBitrateLimit);
         }
 
         private PlayMethod? GetVideoDirectPlayProfile(DeviceProfile profile,