Remove yadif, update bitrate for webm

MediaBrowser.Api/Playback/BaseStreamingService.cs

@@ -345,7 +345,7 @@ namespace MediaBrowser.Api.Playback
             var audioSampleRate = string.Empty;
 
             var channels = GetNumAudioChannelsParam(state.Request, state.AudioStream);
-            
+
             // Boost volume to 200% when downsampling from 6ch to 2ch
             if (channels.HasValue && channels.Value <= 2 && state.AudioStream.Channels.HasValue && state.AudioStream.Channels.Value > 5)
             {
@@ -375,10 +375,10 @@ namespace MediaBrowser.Api.Playback
                 }
             }
 
-            return string.Format("-af \"{0}aresample={1}async={4}{2}{3}\"", 
+            return string.Format("-af \"{0}aresample={1}async={4}{2}{3}\"",
 
                 adelay,
-                audioSampleRate, 
+                audioSampleRate,
                 volParam,
                 pts,
                 state.AudioSync.ToString(UsCulture));
@@ -397,7 +397,7 @@ namespace MediaBrowser.Api.Playback
 
             var assSubtitleParam = string.Empty;
             var copyTsParam = string.Empty;
-            var yadifParam = "yadif=0:-1:0,";
+            var yadifParam = state.DeInterlace ? "yadif=0:-1:0," : string.Empty;
 
             var request = state.VideoRequest;
 
@@ -419,7 +419,7 @@ namespace MediaBrowser.Api.Playback
                 var widthParam = request.Width.Value.ToString(UsCulture);
                 var heightParam = request.Height.Value.ToString(UsCulture);
 
-                return string.Format("{4} -vf \"{0}scale=trunc({1}/2)*2:trunc({2}/2)*2{3}\"",yadifParam, widthParam, heightParam, assSubtitleParam, copyTsParam);
+                return string.Format("{4} -vf \"{0}scale=trunc({1}/2)*2:trunc({2}/2)*2{3}\"", yadifParam, widthParam, heightParam, assSubtitleParam, copyTsParam);
             }
 
             var isH264Output = outputVideoCodec.Equals("libx264", StringComparison.OrdinalIgnoreCase);
@@ -430,8 +430,8 @@ namespace MediaBrowser.Api.Playback
                 var widthParam = request.Width.Value.ToString(UsCulture);
 
                 return isH264Output ?
-                    string.Format("{3} -vf \"{0}scale={1}:trunc(ow/a/2)*2{2}\"",yadifParam, widthParam, assSubtitleParam, copyTsParam) :
-                    string.Format("{3} -vf \"{0}scale={1}:-1{2}\"",yadifParam, widthParam, assSubtitleParam, copyTsParam);
+                    string.Format("{3} -vf \"{0}scale={1}:trunc(ow/a/2)*2{2}\"", yadifParam, widthParam, assSubtitleParam, copyTsParam) :
+                    string.Format("{3} -vf \"{0}scale={1}:-1{2}\"", yadifParam, widthParam, assSubtitleParam, copyTsParam);
             }
 
             // If a fixed height was requested
@@ -440,8 +440,8 @@ namespace MediaBrowser.Api.Playback
                 var heightParam = request.Height.Value.ToString(UsCulture);
 
                 return isH264Output ?
-                    string.Format("{3} -vf \"{0}scale=trunc(oh*a*2)/2:{1}{2}\"",yadifParam, heightParam, assSubtitleParam, copyTsParam) :
-                    string.Format("{3} -vf \"{0}scale=-1:{1}{2}\"",yadifParam, heightParam, assSubtitleParam, copyTsParam);
+                    string.Format("{3} -vf \"{0}scale=trunc(oh*a*2)/2:{1}{2}\"", yadifParam, heightParam, assSubtitleParam, copyTsParam) :
+                    string.Format("{3} -vf \"{0}scale=-1:{1}{2}\"", yadifParam, heightParam, assSubtitleParam, copyTsParam);
             }
 
             // If a max width was requested
@@ -450,8 +450,8 @@ namespace MediaBrowser.Api.Playback
                 var maxWidthParam = request.MaxWidth.Value.ToString(UsCulture);
 
                 return isH264Output ?
-                    string.Format("{3} -vf \"{0}scale=min(iw\\,{1}):trunc(ow/a/2)*2{2}\"",yadifParam, maxWidthParam, assSubtitleParam, copyTsParam) :
-                    string.Format("{3} -vf \"{0}scale=min(iw\\,{1}):-1{2}\"",yadifParam, maxWidthParam, assSubtitleParam, copyTsParam);
+                    string.Format("{3} -vf \"{0}scale=min(iw\\,{1}):trunc(ow/a/2)*2{2}\"", yadifParam, maxWidthParam, assSubtitleParam, copyTsParam) :
+                    string.Format("{3} -vf \"{0}scale=min(iw\\,{1}):-1{2}\"", yadifParam, maxWidthParam, assSubtitleParam, copyTsParam);
             }
 
             // If a max height was requested
@@ -460,8 +460,8 @@ namespace MediaBrowser.Api.Playback
                 var maxHeightParam = request.MaxHeight.Value.ToString(UsCulture);
 
                 return isH264Output ?
-                    string.Format("{3} -vf \"{0}scale=trunc(oh*a*2)/2:min(ih\\,{1}){2}\"",yadifParam, maxHeightParam, assSubtitleParam, copyTsParam) :
-                    string.Format("{3} -vf \"{0}scale=-1:min(ih\\,{1}){2}\"",yadifParam, maxHeightParam, assSubtitleParam, copyTsParam);
+                    string.Format("{3} -vf \"{0}scale=trunc(oh*a*2)/2:min(ih\\,{1}){2}\"", yadifParam, maxHeightParam, assSubtitleParam, copyTsParam) :
+                    string.Format("{3} -vf \"{0}scale=-1:min(ih\\,{1}){2}\"", yadifParam, maxHeightParam, assSubtitleParam, copyTsParam);
             }
 
             if (state.VideoStream == null)
@@ -484,11 +484,11 @@ namespace MediaBrowser.Api.Playback
                 var widthParam = outputSize.Width.ToString(UsCulture);
                 var heightParam = outputSize.Height.ToString(UsCulture);
 
-                return string.Format("{4} -vf \"{0}scale=trunc({1}/2)*2:trunc({2}/2)*2{3}\"",yadifParam, widthParam, heightParam, assSubtitleParam, copyTsParam);
+                return string.Format("{4} -vf \"{0}scale=trunc({1}/2)*2:trunc({2}/2)*2{3}\"", yadifParam, widthParam, heightParam, assSubtitleParam, copyTsParam);
             }
 
             // Otherwise use -vf scale since ffmpeg will ensure internally that the aspect ratio is preserved
-            return string.Format("{3} -vf \"{0}scale={1}:-1{2}\"",yadifParam, Convert.ToInt32(outputSize.Width), assSubtitleParam, copyTsParam);
+            return string.Format("{3} -vf \"{0}scale={1}:-1{2}\"", yadifParam, Convert.ToInt32(outputSize.Width), assSubtitleParam, copyTsParam);
         }
 
         /// <summary>
@@ -509,7 +509,7 @@ namespace MediaBrowser.Api.Playback
 
             var seconds = TimeSpan.FromTicks(state.Request.StartTimeTicks ?? 0).TotalSeconds;
 
-            return string.Format(",ass='{0}',setpts=PTS -{1}/TB", 
+            return string.Format(",ass='{0}',setpts=PTS -{1}/TB",
                 path.Replace('\\', '/').Replace(":/", "\\:/"),
                 Math.Round(seconds).ToString(UsCulture));
         }
@@ -1061,6 +1061,7 @@ namespace MediaBrowser.Api.Playback
                 //state.RunTimeTicks = recording.RunTimeTicks;
                 state.SendInputOverStandardInput = recording.RecordingInfo.Status == RecordingStatus.InProgress;
                 state.AudioSync = 1000;
+                state.DeInterlace = true;
             }
             else if (item is LiveTvChannel)
             {
@@ -1087,6 +1088,7 @@ namespace MediaBrowser.Api.Playback
 
                 state.SendInputOverStandardInput = true;
                 state.AudioSync = 1000;
+                state.DeInterlace = true;
             }
             else
             {

MediaBrowser.Api/Playback/Progressive/VideoService.cs

@@ -169,8 +169,14 @@ namespace MediaBrowser.Api.Playback.Progressive
 
             if (bitrate.HasValue)
             {
-                qualityParam += string.Format(" -b:v {0}", bitrate.Value.ToString(UsCulture));
-                //qualityParam += string.Format(" -maxrate {0} -bufsize {1}", bitrate.Value.ToString(UsCulture), (bitrate.Value * 2).ToString(UsCulture));
+                if (string.Equals(codec, "libvpx", StringComparison.OrdinalIgnoreCase))
+                {
+                    qualityParam += string.Format(" -minrate:v ({0}*.90) -maxrate:v ({0}*1.10) -bufsize:v {0} -b:v {0}", bitrate.Value.ToString(UsCulture));
+                }
+                else
+                {
+                    qualityParam += string.Format(" -b:v {0}", bitrate.Value.ToString(UsCulture));
+                }
             }
 
             if (!string.IsNullOrEmpty(qualityParam))

MediaBrowser.Api/Playback/StreamState.cs

@@ -60,5 +60,7 @@ namespace MediaBrowser.Api.Playback
         public long? RunTimeTicks;
 
         public int AudioSync = 1;
+
+        public bool DeInterlace { get; set; }
     }
 }