restore ForceLiveStream param

MediaBrowser.Api/Playback/BaseStreamingService.cs

@@ -2058,6 +2058,7 @@ namespace MediaBrowser.Api.Playback
                     if (state.VideoRequest != null)
                     {
                         state.VideoRequest.CopyTimestamps = transcodingProfile.CopyTimestamps;
+                        state.VideoRequest.ForceLiveStream = transcodingProfile.ForceLiveStream;
                     }
                 }
             }

MediaBrowser.Api/Playback/Hls/BaseHlsService.cs

@@ -282,19 +282,12 @@ namespace MediaBrowser.Api.Playback.Hls
         {
             var isLiveStream = (state.RunTimeTicks ?? 0) == 0;
 
-            return isLiveStream;
-        }
-
-        protected override bool CanStreamCopyAudio(StreamState state, List<string> supportedAudioCodecs)
-        {
-            var isLiveStream = IsLiveStream(state);
-
-            if (!isLiveStream)
+            if (state.VideoRequest.ForceLiveStream)
             {
-                return false;
+                return true;
             }
 
-            return base.CanStreamCopyAudio(state, supportedAudioCodecs);
+            return isLiveStream;
         }
     }
 }

MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs

@@ -500,13 +500,6 @@ namespace MediaBrowser.Api.Playback.Hls
             return ResultFactory.GetResult(playlistText, MimeTypes.GetMimeType("playlist.m3u8"), new Dictionary<string, string>());
         }
 
-        private bool IsLiveStream(StreamState state)
-        {
-            var isLiveStream = (state.RunTimeTicks ?? 0) == 0;
-
-            return isLiveStream;
-        }
-
         private string GetMasterPlaylistFileText(StreamState state, int totalBitrate)
         {
             var builder = new StringBuilder();
@@ -828,7 +821,7 @@ namespace MediaBrowser.Api.Playback.Hls
                     args += " -bsf:v h264_mp4toannexb";
                 }
 
-                args += " -flags -global_header -sc_threshold 0";
+                args += " -flags -global_header";
             }
             else
             {
@@ -853,7 +846,7 @@ namespace MediaBrowser.Api.Playback.Hls
                     args += GetGraphicalSubtitleParam(state, codec);
                 }
 
-                args += " -flags -global_header -sc_threshold 0";
+                args += " -flags -global_header";
             }
 
             if (EnableCopyTs(state) && args.IndexOf("-copyts", StringComparison.OrdinalIgnoreCase) == -1)
@@ -866,6 +859,7 @@ namespace MediaBrowser.Api.Playback.Hls
 
         private bool EnableCopyTs(StreamState state)
         {
+            //return state.SubtitleStream != null && state.SubtitleStream.IsTextSubtitleStream && state.VideoRequest.SubtitleMethod == SubtitleDeliveryMethod.Encode;
             return true;
         }
 
@@ -888,21 +882,26 @@ namespace MediaBrowser.Api.Playback.Hls
 
             var mapArgs = state.IsOutputVideo ? GetMapArgs(state) : string.Empty;
 
-            //var outputTsArg = Path.Combine(Path.GetDirectoryName(outputPath), Path.GetFileNameWithoutExtension(outputPath)) + "%d" + GetSegmentFileExtension(state);
-
-            //return string.Format("{0} {10} {1} -map_metadata -1 -threads {2} {3} {4} {5} -f segment -max_delay 5000000 -avoid_negative_ts disabled -start_at_zero -segment_time {6} -segment_format mpegts -segment_list_type m3u8 -segment_start_number {7} -segment_list \"{8}\" -y \"{9}\"",
-            //    inputModifier,
-            //    GetInputArgument(state),
-            //    threads,
-            //    mapArgs,
-            //    GetVideoArguments(state),
-            //    GetAudioArguments(state),
-            //    state.SegmentLength.ToString(UsCulture),
-            //    startNumberParam,
-            //    outputPath,
-            //    outputTsArg,
-            //            toTimeParam
-            //    ).Trim();
+            var enableGenericSegmenter = false;
+
+            if (enableGenericSegmenter)
+            {
+                var outputTsArg = Path.Combine(Path.GetDirectoryName(outputPath), Path.GetFileNameWithoutExtension(outputPath)) + "%d" + GetSegmentFileExtension(state);
+
+                return string.Format("{0} {10} {1} -map_metadata -1 -threads {2} {3} {4} {5} -f segment -max_delay 5000000 -avoid_negative_ts disabled -start_at_zero -segment_time {6} -segment_format mpegts -segment_list_type m3u8 -segment_start_number {7} -segment_list \"{8}\" -y \"{9}\"",
+                    inputModifier,
+                    GetInputArgument(state),
+                    threads,
+                    mapArgs,
+                    GetVideoArguments(state),
+                    GetAudioArguments(state),
+                    state.SegmentLength.ToString(UsCulture),
+                    startNumberParam,
+                    outputPath,
+                    outputTsArg,
+                            toTimeParam
+                    ).Trim();
+            }
 
             return string.Format("{0}{11} {1} -map_metadata -1 -threads {2} {3} {4}{5} {6} -max_delay 5000000 -avoid_negative_ts disabled -start_at_zero -hls_time {7} -start_number {8} -hls_list_size {9} -y \"{10}\"",
                             inputModifier,

MediaBrowser.Api/Playback/StreamRequest.cs

@@ -190,6 +190,8 @@ namespace MediaBrowser.Api.Playback
         [ApiMember(Name = "CopyTimestamps", Description = "Whether or not to copy timestamps when transcoding with an offset. Defaults to false.", IsRequired = false, DataType = "bool", ParameterType = "query", Verb = "GET")]
         public bool CopyTimestamps { get; set; }
 
+        public bool ForceLiveStream { get; set; }
+
         public VideoStreamRequest()
         {
             EnableAutoStreamCopy = true;

MediaBrowser.Model/Dlna/StreamBuilder.cs

@@ -443,6 +443,7 @@ namespace MediaBrowser.Model.Dlna
 
                 playlistItem.VideoCodec = transcodingProfile.VideoCodec;
                 playlistItem.CopyTimestamps = transcodingProfile.CopyTimestamps;
+                playlistItem.ForceLiveStream = transcodingProfile.ForceLiveStream;
                 playlistItem.SubProtocol = transcodingProfile.Protocol;
                 playlistItem.AudioStreamIndex = audioStreamIndex;
 

MediaBrowser.Model/Dlna/StreamInfo.cs

@@ -31,6 +31,7 @@ namespace MediaBrowser.Model.Dlna
         public string VideoProfile { get; set; }
 
         public bool CopyTimestamps { get; set; }
+        public bool ForceLiveStream { get; set; }
         public string AudioCodec { get; set; }
 
         public int? AudioStreamIndex { get; set; }
@@ -204,7 +205,7 @@ namespace MediaBrowser.Model.Dlna
             list.Add(new NameValuePair("MaxWidth", item.MaxWidth.HasValue ? StringHelper.ToStringCultureInvariant(item.MaxWidth.Value) : string.Empty));
             list.Add(new NameValuePair("MaxHeight", item.MaxHeight.HasValue ? StringHelper.ToStringCultureInvariant(item.MaxHeight.Value) : string.Empty));
 
-            if (StringHelper.EqualsIgnoreCase(item.SubProtocol, "hls"))
+            if (StringHelper.EqualsIgnoreCase(item.SubProtocol, "hls") && !item.ForceLiveStream)
             {
                 list.Add(new NameValuePair("StartTimeTicks", string.Empty));
             }
@@ -234,6 +235,7 @@ namespace MediaBrowser.Model.Dlna
             }
 
             list.Add(new NameValuePair("CopyTimestamps", item.CopyTimestamps.ToString().ToLower()));
+            list.Add(new NameValuePair("ForceLiveStream", item.ForceLiveStream.ToString().ToLower()));
             list.Add(new NameValuePair("SubtitleMethod", item.SubtitleStreamIndex.HasValue && item.SubtitleDeliveryMethod != SubtitleDeliveryMethod.External ? item.SubtitleDeliveryMethod.ToString() : string.Empty));
        
             return list;

MediaBrowser.Model/Dlna/TranscodingProfile.cs

@@ -19,7 +19,7 @@ namespace MediaBrowser.Model.Dlna
 
         [XmlAttribute("protocol")]
         public string Protocol { get; set; }
-        
+
         [XmlAttribute("estimateContentLength")]
         public bool EstimateContentLength { get; set; }
 
@@ -35,6 +35,9 @@ namespace MediaBrowser.Model.Dlna
         [XmlAttribute("context")]
         public EncodingContext Context { get; set; }
 
+        [XmlAttribute("forceLiveStream")]
+        public bool ForceLiveStream { get; set; }
+
         public List<string> GetAudioCodecs()
         {
             List<string> list = new List<string>();