relocate more ffmpeg params. add channel delay

MediaBrowser.Api/Playback/BaseStreamingService.cs

@@ -622,7 +622,7 @@ namespace MediaBrowser.Api.Playback
         /// <param name="videoType">Type of the video.</param>
         /// <param name="isoType">Type of the iso.</param>
         /// <returns>System.String.</returns>
-        protected string GetProbeSizeArgument(string mediaPath, bool isVideo, VideoType? videoType, IsoType? isoType)
+        private string GetProbeSizeArgument(string mediaPath, bool isVideo, VideoType? videoType, IsoType? isoType)
         {
             var type = !isVideo ? MediaEncoderHelpers.GetInputType(null, null) :
                 MediaEncoderHelpers.GetInputType(videoType, isoType);
@@ -918,7 +918,7 @@ namespace MediaBrowser.Api.Playback
         /// </summary>
         /// <param name="path">The path.</param>
         /// <returns>System.String.</returns>
-        protected string GetUserAgentParam(string path)
+        private string GetUserAgentParam(string path)
         {
             var useragent = GetUserAgent(path);
 
@@ -1092,6 +1092,8 @@ namespace MediaBrowser.Api.Playback
                 state.AudioSync = 1000;
                 state.DeInterlace = true;
                 state.InputFormat = "mpegts";
+
+                await Task.Delay(1000, cancellationToken).ConfigureAwait(false);
             }
             else
             {
@@ -1147,6 +1149,21 @@ namespace MediaBrowser.Api.Playback
         {
             var inputModifier = string.Empty;
 
+            var probeSize = GetProbeSizeArgument(state.MediaPath, state.IsInputVideo, state.VideoType, state.IsoType);
+            inputModifier += " " + probeSize;
+            inputModifier = inputModifier.Trim();
+         
+            inputModifier += " " + GetUserAgentParam(state.MediaPath);
+            inputModifier = inputModifier.Trim();
+
+            inputModifier += " " + GetFastSeekCommandLineParameter(state.Request);
+            inputModifier = inputModifier.Trim();
+
+            if (state.VideoRequest != null)
+            {
+                inputModifier += " -fflags genpts";
+            }
+
             if (!string.IsNullOrEmpty(state.InputFormat))
             {
                 inputModifier += " -f " + state.InputFormat;
@@ -1161,7 +1178,7 @@ namespace MediaBrowser.Api.Playback
             {
                 inputModifier += " -acodec " + state.InputAudioCodec;
             }
-            
+
             if (state.ReadInputAtNativeFramerate)
             {
                 inputModifier += " -re";

MediaBrowser.Api/Playback/Hls/BaseHlsService.cs

@@ -262,8 +262,6 @@ namespace MediaBrowser.Api.Playback.Hls
         /// <returns>System.String.</returns>
         protected override string GetCommandLineArguments(string outputPath, StreamState state, bool performSubtitleConversions)
         {
-            var probeSize = GetProbeSizeArgument(state.MediaPath, state.IsInputVideo, state.VideoType, state.IsoType);
-
             var hlsVideoRequest = state.VideoRequest as GetHlsVideoStream;
 
             var itsOffsetMs = hlsVideoRequest == null
@@ -276,11 +274,8 @@ namespace MediaBrowser.Api.Playback.Hls
 
             var inputModifier = GetInputModifier(state);
             
-            var args = string.Format("{0}{1} {2} {3} -fflags genpts{4} -i {5}{6} -map_metadata -1 -threads {7} {8} {9} -sc_threshold 0 {10} -hls_time {11} -start_number 0 -hls_list_size 1440 \"{12}\"",
+            var args = string.Format("{0} {1} -i {2}{3} -map_metadata -1 -threads {4} {5} {6} -sc_threshold 0 {7} -hls_time {8} -start_number 0 -hls_list_size 1440 \"{9}\"",
                 itsOffset,
-                probeSize,
-                GetUserAgentParam(state.MediaPath),
-                GetFastSeekCommandLineParameter(state.Request),
                 inputModifier,
                 GetInputArgument(state),
                 GetSlowSeekCommandLineParameter(state.Request),

MediaBrowser.Api/Playback/Progressive/AudioService.cs

@@ -106,8 +106,7 @@ namespace MediaBrowser.Api.Playback.Progressive
 
             var inputModifier = GetInputModifier(state);
 
-            return string.Format("{0}{1} -i {2}{3} -threads {4}{5} {6} -id3v2_version 3 -write_id3v1 1 \"{7}\"",
+            return string.Format("{0} -i {1}{2} -threads {3}{4} {5} -id3v2_version 3 -write_id3v1 1 \"{6}\"",
-                GetFastSeekCommandLineParameter(request),
                 inputModifier,
                 GetInputArgument(state),
                 GetSlowSeekCommandLineParameter(request),

MediaBrowser.Api/Playback/Progressive/VideoService.cs

@@ -91,8 +91,6 @@ namespace MediaBrowser.Api.Playback.Progressive
         /// <returns>System.String.</returns>
         protected override string GetCommandLineArguments(string outputPath, StreamState state, bool performSubtitleConversions)
         {
-            var probeSize = GetProbeSizeArgument(state.MediaPath, state.IsInputVideo, state.VideoType, state.IsoType);
-
             // Get the output codec name
             var videoCodec = GetVideoCodec(state.VideoRequest);
 
@@ -108,10 +106,7 @@ namespace MediaBrowser.Api.Playback.Progressive
 
             var inputModifier = GetInputModifier(state);
 
-            return string.Format("{0} {1} {2} -fflags genpts{3} -i {4}{5}{6} {7} {8} -map_metadata -1 -threads {9} {10}{11} \"{12}\"",
+            return string.Format("{0} -i {1}{2}{3} {4} {5} -map_metadata -1 -threads {6} {7}{8} \"{9}\"",
-                probeSize,
-                GetUserAgentParam(state.MediaPath),
-                GetFastSeekCommandLineParameter(state.Request),
                 inputModifier,
                 GetInputArgument(state),
                 GetSlowSeekCommandLineParameter(state.Request),