From 3a900f9d9065a668c5b83f63a036aa0a5eeb48b1 Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Sun, 20 Sep 2015 11:29:29 -0400
Subject: [PATCH 01/11] fix id parsing in MovieResolver

---
 .../Library/Resolvers/Movies/MovieResolver.cs | 28 +++++++++++--------
 1 file changed, 17 insertions(+), 11 deletions(-)

diff --git a/MediaBrowser.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs b/MediaBrowser.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs
index 0d1e4202c..ff38e057b 100644
--- a/MediaBrowser.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs
+++ b/MediaBrowser.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs
@@ -125,7 +125,7 @@ namespace MediaBrowser.Server.Implementations.Library.Resolvers.Movies
                 }
                 else if (IsIgnored(child.Name))
                 {
-                    
+
                 }
                 else
                 {
@@ -309,20 +309,26 @@ namespace MediaBrowser.Server.Implementations.Library.Resolvers.Movies
                 //we need to only look at the name of this actual item (not parents)
                 var justName = item.IsInMixedFolder ? Path.GetFileName(item.Path) : Path.GetFileName(item.ContainingFolderPath);
 
-                // check for tmdb id
-                var tmdbid = justName.GetAttributeValue("tmdbid");
-
-                if (!string.IsNullOrEmpty(tmdbid))
+                if (!string.IsNullOrWhiteSpace(justName))
                 {
-                    item.SetProviderId(MetadataProviders.Tmdb, tmdbid);
+                    // check for tmdb id
+                    var tmdbid = justName.GetAttributeValue("tmdbid");
+
+                    if (!string.IsNullOrWhiteSpace(tmdbid))
+                    {
+                        item.SetProviderId(MetadataProviders.Tmdb, tmdbid);
+                    }
                 }
 
-                // check for imdb id - we use full media path, as we can assume, that this will match in any use case (wither id in parent dir or in file name)
-                var imdbid = item.Path.GetAttributeValue("imdbid");
-
-                if (!string.IsNullOrEmpty(imdbid))
+                if (!string.IsNullOrWhiteSpace(item.Path))
                 {
-                    item.SetProviderId(MetadataProviders.Imdb, imdbid);
+                    // check for imdb id - we use full media path, as we can assume, that this will match in any use case (wither id in parent dir or in file name)
+                    var imdbid = item.Path.GetAttributeValue("imdbid");
+
+                    if (!string.IsNullOrWhiteSpace(imdbid))
+                    {
+                        item.SetProviderId(MetadataProviders.Imdb, imdbid);
+                    }
                 }
             }
         }

From 11d22aba5abd5a35e563944058e2529328349be4 Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Sun, 20 Sep 2015 11:29:41 -0400
Subject: [PATCH 02/11] add IgnoreDataMember to MusicAlbum

---
 MediaBrowser.Controller/Entities/Audio/MusicAlbum.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/MediaBrowser.Controller/Entities/Audio/MusicAlbum.cs b/MediaBrowser.Controller/Entities/Audio/MusicAlbum.cs
index 807beee52..98d1eb4ce 100644
--- a/MediaBrowser.Controller/Entities/Audio/MusicAlbum.cs
+++ b/MediaBrowser.Controller/Entities/Audio/MusicAlbum.cs
@@ -66,6 +66,7 @@ namespace MediaBrowser.Controller.Entities.Audio
         /// Gets the tracks.
         /// </summary>
         /// <value>The tracks.</value>
+        [IgnoreDataMember]
         public IEnumerable<Audio> Tracks
         {
             get

From b0fffc9249968714846a61cba16a6941a344719f Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Sun, 20 Sep 2015 11:30:26 -0400
Subject: [PATCH 03/11] update IntervalTrigger

---
 MediaBrowser.Common/ScheduledTasks/IntervalTrigger.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MediaBrowser.Common/ScheduledTasks/IntervalTrigger.cs b/MediaBrowser.Common/ScheduledTasks/IntervalTrigger.cs
index b615adf81..42871866d 100644
--- a/MediaBrowser.Common/ScheduledTasks/IntervalTrigger.cs
+++ b/MediaBrowser.Common/ScheduledTasks/IntervalTrigger.cs
@@ -58,7 +58,7 @@ namespace MediaBrowser.Common.ScheduledTasks
             {
                 if (isApplicationStartup)
                 {
-                    triggerDate = DateTime.UtcNow.AddMinutes(5);
+                    triggerDate = DateTime.UtcNow.AddMinutes(2);
                 }
                 else
                 {

From 63b62e5f4003ba154d44e04642bceb5a9f5163e8 Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Sun, 20 Sep 2015 11:35:52 -0400
Subject: [PATCH 04/11] support multi-form data for camera upload

---
 MediaBrowser.Api/Devices/DeviceService.cs | 35 +++++++++++++++++------
 1 file changed, 27 insertions(+), 8 deletions(-)

diff --git a/MediaBrowser.Api/Devices/DeviceService.cs b/MediaBrowser.Api/Devices/DeviceService.cs
index ab0a4a4b2..759eea353 100644
--- a/MediaBrowser.Api/Devices/DeviceService.cs
+++ b/MediaBrowser.Api/Devices/DeviceService.cs
@@ -1,4 +1,6 @@
-using MediaBrowser.Controller.Devices;
+using System;
+using System.Linq;
+using MediaBrowser.Controller.Devices;
 using MediaBrowser.Controller.Net;
 using MediaBrowser.Model.Devices;
 using MediaBrowser.Model.Querying;
@@ -128,15 +130,32 @@ namespace MediaBrowser.Api.Devices
             var id = Request.QueryString["Id"];
             var name = Request.QueryString["Name"];
 
-            var task = _deviceManager.AcceptCameraUpload(deviceId, request.RequestStream, new LocalFileInfo
+            if (Request.ContentType.IndexOf("multi", StringComparison.OrdinalIgnoreCase) == -1)
             {
-                MimeType = Request.ContentType,
-                Album = album,
-                Name = name,
-                Id = id
-            });
+                var task = _deviceManager.AcceptCameraUpload(deviceId, request.RequestStream, new LocalFileInfo
+                {
+                    MimeType = Request.ContentType,
+                    Album = album,
+                    Name = name,
+                    Id = id
+                });
 
-            Task.WaitAll(task);
+                Task.WaitAll(task);
+            }
+            else
+            {
+                var file = Request.Files.First();
+
+                var task = _deviceManager.AcceptCameraUpload(deviceId, file.InputStream, new LocalFileInfo
+                {
+                    MimeType = file.ContentType,
+                    Album = album,
+                    Name = name,
+                    Id = id
+                });
+
+                Task.WaitAll(task);
+            }
         }
     }
 }

From 317c6bcd6801ea1cf286dd5f6aa03b7bc1d78b30 Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Sun, 20 Sep 2015 11:37:39 -0400
Subject: [PATCH 05/11] update mime types

---
 MediaBrowser.Model/Net/MimeTypes.cs                         | 2 +-
 .../Devices/DeviceManager.cs                                | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/MediaBrowser.Model/Net/MimeTypes.cs b/MediaBrowser.Model/Net/MimeTypes.cs
index efa5a5217..e905af58d 100644
--- a/MediaBrowser.Model/Net/MimeTypes.cs
+++ b/MediaBrowser.Model/Net/MimeTypes.cs
@@ -318,7 +318,7 @@ namespace MediaBrowser.Model.Net
             {
                 return result;
             }
-            throw new ArgumentNullException("Unable to determine extension for mimeType: " + mimeType);
+            return null;
         }
     }
 }
diff --git a/MediaBrowser.Server.Implementations/Devices/DeviceManager.cs b/MediaBrowser.Server.Implementations/Devices/DeviceManager.cs
index 04337dda6..0173f2784 100644
--- a/MediaBrowser.Server.Implementations/Devices/DeviceManager.cs
+++ b/MediaBrowser.Server.Implementations/Devices/DeviceManager.cs
@@ -8,6 +8,7 @@ using MediaBrowser.Model.Devices;
 using MediaBrowser.Model.Events;
 using MediaBrowser.Model.Extensions;
 using MediaBrowser.Model.Logging;
+using MediaBrowser.Model.Net;
 using MediaBrowser.Model.Querying;
 using MediaBrowser.Model.Session;
 using MediaBrowser.Model.Users;
@@ -151,12 +152,13 @@ namespace MediaBrowser.Server.Implementations.Devices
                 path = Path.Combine(path, _fileSystem.GetValidFilename(file.Album));
             }
 
-            Directory.CreateDirectory(path);
-
             path = Path.Combine(path, file.Name);
+            path = Path.ChangeExtension(path, MimeTypes.ToExtension(file.MimeType) ?? "jpg");
 
             _libraryMonitor.ReportFileSystemChangeBeginning(path);
 
+            Directory.CreateDirectory(Path.GetDirectoryName(path));
+
             try
             {
                 using (var fs = _fileSystem.GetFileStream(path, FileMode.Create, FileAccess.Write, FileShare.Read))

From 9db6f610c65592a299173248a8352252f07e5fdb Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Sun, 20 Sep 2015 11:39:44 -0400
Subject: [PATCH 06/11] add image processor delay

---
 Emby.Drawing/ImageProcessor.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Emby.Drawing/ImageProcessor.cs b/Emby.Drawing/ImageProcessor.cs
index 970b463cd..231bfa2b4 100644
--- a/Emby.Drawing/ImageProcessor.cs
+++ b/Emby.Drawing/ImageProcessor.cs
@@ -227,6 +227,9 @@ namespace Emby.Drawing
                     imageProcessingLockTaken = true;
 
                     _imageEncoder.EncodeImage(originalImagePath, cacheFilePath, newWidth, newHeight, quality, options);
+
+                    // ImageMagick doesn't seem to always release it right away
+                    await Task.Delay(100).ConfigureAwait(false);
                 }
             }
             finally

From b6046835834aac85b134b29b4b3ae1d8ae3160be Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Sun, 20 Sep 2015 11:48:44 -0400
Subject: [PATCH 07/11] update StreamBuilder

---
 MediaBrowser.Model/Dlna/StreamBuilder.cs | 33 +++++++++++++-----------
 1 file changed, 18 insertions(+), 15 deletions(-)

diff --git a/MediaBrowser.Model/Dlna/StreamBuilder.cs b/MediaBrowser.Model/Dlna/StreamBuilder.cs
index e0cc1b705..0335c43f0 100644
--- a/MediaBrowser.Model/Dlna/StreamBuilder.cs
+++ b/MediaBrowser.Model/Dlna/StreamBuilder.cs
@@ -157,7 +157,7 @@ namespace MediaBrowser.Model.Dlna
                     if (all)
                     {
                         if (item.Protocol == MediaProtocol.File &&
-                            directPlayMethods.Contains(PlayMethod.DirectPlay) && 
+                            directPlayMethods.Contains(PlayMethod.DirectPlay) &&
                             _localPlayer.CanAccessFile(item.Path))
                         {
                             playlistItem.PlayMethod = PlayMethod.DirectPlay;
@@ -288,7 +288,7 @@ namespace MediaBrowser.Model.Dlna
             {
                 _logger.Debug("Profile: {0}, No direct play profiles found for Path: {1}",
                     options.Profile.Name ?? "Unknown Profile",
-                    item.Path ?? "Unknown path"); 
+                    item.Path ?? "Unknown path");
             }
 
             return playMethods;
@@ -306,7 +306,7 @@ namespace MediaBrowser.Model.Dlna
                     {
                         highestScore = stream.Score.Value;
                     }
-                }    
+                }
             }
 
             List<MediaStream> topStreams = new List<MediaStream>();
@@ -540,8 +540,8 @@ namespace MediaBrowser.Model.Dlna
             {
                 _logger.Debug("Profile: {0}, No direct play profiles found for Path: {1}",
                     profile.Name ?? "Unknown Profile",
-                    mediaSource.Path ?? "Unknown path"); 
-                
+                    mediaSource.Path ?? "Unknown path");
+
                 return null;
             }
 
@@ -658,7 +658,7 @@ namespace MediaBrowser.Model.Dlna
                     if (!conditionProcessor.IsVideoAudioConditionSatisfied(i, audioChannels, audioBitrate, audioProfile, isSecondaryAudio))
                     {
                         LogConditionFailure(profile, "VideoAudioCodecProfile", i, mediaSource);
-                        
+
                         return null;
                     }
                 }
@@ -725,7 +725,7 @@ namespace MediaBrowser.Model.Dlna
 
         public static SubtitleProfile GetSubtitleProfile(MediaStream subtitleStream, SubtitleProfile[] subtitleProfiles, EncodingContext context, PlayMethod playMethod)
         {
-            if (playMethod != PlayMethod.Transcode)
+            if (playMethod != PlayMethod.Transcode && !subtitleStream.IsExternal)
             {
                 // Look for supported embedded subs
                 foreach (SubtitleProfile profile in subtitleProfiles)
@@ -750,23 +750,26 @@ namespace MediaBrowser.Model.Dlna
             // Look for an external profile that matches the stream type (text/graphical)
             foreach (SubtitleProfile profile in subtitleProfiles)
             {
-                bool requiresConversion = !StringHelper.EqualsIgnoreCase(subtitleStream.Codec, profile.Format);
+                if (profile.Method != SubtitleDeliveryMethod.External)
+                {
+                    continue;
+                }
 
                 if (!profile.SupportsLanguage(subtitleStream.Language))
                 {
                     continue;
                 }
 
-                if (profile.Method == SubtitleDeliveryMethod.External && subtitleStream.IsTextSubtitleStream == MediaStream.IsTextFormat(profile.Format))
+                if (subtitleStream.IsTextSubtitleStream == MediaStream.IsTextFormat(profile.Format))
                 {
-                    if (!requiresConversion)
-                    {
-                        return profile;
-                    }
+                    bool requiresConversion = !StringHelper.EqualsIgnoreCase(subtitleStream.Codec, profile.Format);
 
-                    if (subtitleStream.SupportsExternalStream)
+                    if (subtitleStream.IsTextSubtitleStream || !requiresConversion)
                     {
-                        return profile;
+                        if (subtitleStream.SupportsExternalStream)
+                        {
+                            return profile;
+                        }
                     }
 
                     // For sync we can handle the longer extraction times

From 02d9b7872eb870275b6f626e7c61dba20c18a1c0 Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Sun, 20 Sep 2015 11:59:19 -0400
Subject: [PATCH 08/11] fix ffprobe for linux

---
 MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
index 503399f8d..5d5e76074 100644
--- a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
+++ b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
@@ -353,7 +353,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
                 {
                     var text = await reader.ReadToEndAsync().ConfigureAwait(false);
 
-                    var lines = StringHelper.RegexSplit(text, "\r\n");
+                    var lines = StringHelper.RegexSplit(text, "[\r\n]+");
                     foreach (var line in lines)
                     {
                         if (string.IsNullOrWhiteSpace(line))

From b5fafa81195e9051cd746baa9363db3828896624 Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Sun, 20 Sep 2015 11:59:40 -0400
Subject: [PATCH 09/11] fix external subs

---
 .../Library/MediaSourceManager.cs                          | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/MediaBrowser.Server.Implementations/Library/MediaSourceManager.cs b/MediaBrowser.Server.Implementations/Library/MediaSourceManager.cs
index e3ec99392..63067bf5a 100644
--- a/MediaBrowser.Server.Implementations/Library/MediaSourceManager.cs
+++ b/MediaBrowser.Server.Implementations/Library/MediaSourceManager.cs
@@ -127,9 +127,12 @@ namespace MediaBrowser.Server.Implementations.Library
                 {
                     var supportsExternalStream = StreamSupportsExternalStream(subStream);
 
-                    if (supportsExternalStream && videoBitrate >= maxAllowedBitrateForExternalSubtitleStream)
+                    if (!subStream.IsExternal)
                     {
-                        supportsExternalStream = false;
+                        if (supportsExternalStream && videoBitrate >= maxAllowedBitrateForExternalSubtitleStream)
+                        {
+                            supportsExternalStream = false;
+                        }
                     }
 
                     subStream.SupportsExternalStream = supportsExternalStream;

From 4fb8938d09e4dea8e5753b45e27da5d383cd6e67 Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Sun, 20 Sep 2015 12:15:25 -0400
Subject: [PATCH 10/11] update video frame analysis setting

---
 .../Encoder/MediaEncoder.cs                   | 27 +++++++++++++++----
 .../Configuration/ServerConfiguration.cs      |  6 +----
 2 files changed, 23 insertions(+), 10 deletions(-)

diff --git a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
index 5d5e76074..4fcc71f97 100644
--- a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
+++ b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
@@ -7,6 +7,7 @@ using MediaBrowser.Controller.MediaEncoding;
 using MediaBrowser.Controller.Session;
 using MediaBrowser.MediaEncoding.Probing;
 using MediaBrowser.Model.Dlna;
+using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Extensions;
 using MediaBrowser.Model.IO;
@@ -243,14 +244,11 @@ namespace MediaBrowser.MediaEncoding.Encoder
 
                         if (extractKeyFrameInterval && mediaInfo.RunTimeTicks.HasValue)
                         {
-                            if (ConfigurationManager.Configuration.EnableVideoFrameAnalysis && mediaInfo.Size.HasValue && mediaInfo.Size.Value <= ConfigurationManager.Configuration.VideoFrameAnalysisLimitBytes)
+                            if (ConfigurationManager.Configuration.EnableVideoFrameByFrameAnalysis && mediaInfo.Size.HasValue)
                             {
                                 foreach (var stream in mediaInfo.MediaStreams)
                                 {
-                                    if (stream.Type == MediaStreamType.Video &&
-                                        string.Equals(stream.Codec, "h264", StringComparison.OrdinalIgnoreCase) &&
-                                        !stream.IsInterlaced &&
-                                        !(stream.IsAnamorphic ?? false))
+                                    if (EnableKeyframeExtraction(mediaInfo, stream))
                                     {
                                         try
                                         {
@@ -287,6 +285,25 @@ namespace MediaBrowser.MediaEncoding.Encoder
             throw new ApplicationException(string.Format("FFProbe failed for {0}", inputPath));
         }
 
+        private bool EnableKeyframeExtraction(MediaSourceInfo mediaSource, MediaStream videoStream)
+        {
+            if (videoStream.Type == MediaStreamType.Video && string.Equals(videoStream.Codec, "h264", StringComparison.OrdinalIgnoreCase) &&
+                !videoStream.IsInterlaced &&
+                !(videoStream.IsAnamorphic ?? false))
+            {
+                var audioStreams = mediaSource.MediaStreams.Where(i => i.Type == MediaStreamType.Audio).ToList();
+
+                // If it has aac audio then it will probably direct stream anyway, so don't bother with this
+                if (audioStreams.Count == 1 && string.Equals(audioStreams[0].Codec, "aac", StringComparison.OrdinalIgnoreCase))
+                {
+                    return false;
+                }
+
+                return true;
+            }
+            return false;
+        }
+
         private async Task<List<int>> GetKeyFrames(string inputPath, int videoStreamIndex, CancellationToken cancellationToken)
         {
             inputPath = inputPath.Split(new[] { ':' }, 2).Last().Trim('"');
diff --git a/MediaBrowser.Model/Configuration/ServerConfiguration.cs b/MediaBrowser.Model/Configuration/ServerConfiguration.cs
index 9f95953cf..87b5e4fd7 100644
--- a/MediaBrowser.Model/Configuration/ServerConfiguration.cs
+++ b/MediaBrowser.Model/Configuration/ServerConfiguration.cs
@@ -222,8 +222,7 @@ namespace MediaBrowser.Model.Configuration
         public bool DisableXmlSavers { get; set; }
         public bool EnableWindowsShortcuts { get; set; }
 
-        public bool EnableVideoFrameAnalysis { get; set; }
-        public long VideoFrameAnalysisLimitBytes { get; set; }
+        public bool EnableVideoFrameByFrameAnalysis { get; set; }
         
         /// <summary>
         /// Initializes a new instance of the <see cref="ServerConfiguration" /> class.
@@ -273,9 +272,6 @@ namespace MediaBrowser.Model.Configuration
 
             PeopleMetadataOptions = new PeopleMetadataOptions();
 
-            EnableVideoFrameAnalysis = true;
-            VideoFrameAnalysisLimitBytes = 600000000;
-
             InsecureApps9 = new[]
             {
                 "Chromecast",

From fe430acfc97f255027170aeedd2af43307a15606 Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Sun, 20 Sep 2015 12:42:11 -0400
Subject: [PATCH 11/11] fix stream copy decisions

---
 .../Playback/Hls/BaseHlsService.cs            | 25 ----------
 .../Playback/Hls/DynamicHlsService.cs         | 48 +++++++++++++++----
 2 files changed, 38 insertions(+), 35 deletions(-)

diff --git a/MediaBrowser.Api/Playback/Hls/BaseHlsService.cs b/MediaBrowser.Api/Playback/Hls/BaseHlsService.cs
index 5d377366a..e4f00e2a0 100644
--- a/MediaBrowser.Api/Playback/Hls/BaseHlsService.cs
+++ b/MediaBrowser.Api/Playback/Hls/BaseHlsService.cs
@@ -312,31 +312,6 @@ namespace MediaBrowser.Api.Playback.Hls
             return 0;
         }
 
-        protected override bool CanStreamCopyVideo(VideoStreamRequest request, MediaStream videoStream)
-        {
-            if (videoStream.KeyFrames == null || videoStream.KeyFrames.Count == 0)
-            {
-                Logger.Debug("Cannot stream copy video due to missing keyframe info");
-                return false;
-            }
-
-            var previousSegment = 0;
-            foreach (var frame in videoStream.KeyFrames)
-            {
-                var length = frame - previousSegment;
-
-                // Don't allow really long segments because this could result in long download times
-                if (length > 10000)
-                {
-                    Logger.Debug("Cannot stream copy video due to long segment length of {0}ms", length);
-                    return false;
-                }
-                previousSegment = frame;
-            }
-
-            return base.CanStreamCopyVideo(request, videoStream);
-        }
-
         protected override bool CanStreamCopyAudio(VideoStreamRequest request, MediaStream audioStream, List<string> supportedAudioCodecs)
         {
             return false;
diff --git a/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs b/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs
index cbea1ca0c..7b2844cd4 100644
--- a/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs
+++ b/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs
@@ -285,20 +285,23 @@ namespace MediaBrowser.Api.Playback.Hls
         private double[] GetSegmentLengths(StreamState state)
         {
             var result = new List<double>();
-            var encoder = GetVideoEncoder(state);
-
-            if (string.Equals(encoder, "copy", StringComparison.OrdinalIgnoreCase))
+            if (state.VideoRequest != null)
             {
-                var videoStream = state.VideoStream;
-                if (videoStream.KeyFrames != null && videoStream.KeyFrames.Count > 0)
+                var encoder = GetVideoEncoder(state);
+
+                if (string.Equals(encoder, "copy", StringComparison.OrdinalIgnoreCase))
                 {
-                    foreach (var frame in videoStream.KeyFrames)
+                    var videoStream = state.VideoStream;
+                    if (videoStream.KeyFrames != null && videoStream.KeyFrames.Count > 0)
                     {
-                        var seconds = TimeSpan.FromMilliseconds(frame).TotalSeconds;
-                        seconds -= result.Sum();
-                        result.Add(seconds);
+                        foreach (var frame in videoStream.KeyFrames)
+                        {
+                            var seconds = TimeSpan.FromMilliseconds(frame).TotalSeconds;
+                            seconds -= result.Sum();
+                            result.Add(seconds);
+                        }
+                        return result.ToArray();
                     }
-                    return result.ToArray();
                 }
             }
 
@@ -960,5 +963,30 @@ namespace MediaBrowser.Api.Playback.Hls
         {
             return isOutputVideo ? ".ts" : ".ts";
         }
+
+        protected override bool CanStreamCopyVideo(VideoStreamRequest request, MediaStream videoStream)
+        {
+            if (videoStream.KeyFrames == null || videoStream.KeyFrames.Count == 0)
+            {
+                Logger.Debug("Cannot stream copy video due to missing keyframe info");
+                return false;
+            }
+
+            var previousSegment = 0;
+            foreach (var frame in videoStream.KeyFrames)
+            {
+                var length = frame - previousSegment;
+
+                // Don't allow really long segments because this could result in long download times
+                if (length > 10000)
+                {
+                    Logger.Debug("Cannot stream copy video due to long segment length of {0}ms", length);
+                    return false;
+                }
+                previousSegment = frame;
+            }
+
+            return base.CanStreamCopyVideo(request, videoStream);
+        }
     }
 }