From ce3f2bdd20024e8dd6cec34bb42e38af0565c225 Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Sun, 5 Mar 2017 10:38:36 -0500
Subject: reduce AnalyzeDurationMs for live tv

---
 .../MediaEncoding/EncodingHelper.cs                | 50 ++++++++++++++--------
 1 file changed, 33 insertions(+), 17 deletions(-)

(limited to 'MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs')

diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
index ef356c7cd..d66d0dbcb 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
@@ -463,21 +463,6 @@ namespace MediaBrowser.Controller.MediaEncoding
             return level;
         }
 
-        /// <summary>
-        /// Gets the probe size argument.
-        /// </summary>
-        /// <param name="state">The state.</param>
-        /// <returns>System.String.</returns>
-        public string GetProbeSizeArgument(EncodingJobInfo state)
-        {
-            if (state.PlayableStreamFileNames.Count > 0)
-            {
-                return _mediaEncoder.GetProbeSizeAndAnalyzeDurationArgument(state.PlayableStreamFileNames.ToArray(), state.InputProtocol);
-            }
-            
-            return _mediaEncoder.GetProbeSizeAndAnalyzeDurationArgument(new[] { state.MediaPath }, state.InputProtocol);
-        }
-
         /// <summary>
         /// Gets the text subtitle param.
         /// </summary>
@@ -1452,12 +1437,43 @@ namespace MediaBrowser.Controller.MediaEncoding
             }
         }
 
+        public static string GetProbeSizeArgument(int numInputFiles)
+        {
+            return numInputFiles > 1 ? "-probesize 1G" : "";
+        }
+
+        public static string GetAnalyzeDurationArgument(int numInputFiles)
+        {
+            return numInputFiles > 1 ? "-analyzeduration 200M" : "";
+        }
+
         public string GetInputModifier(EncodingJobInfo state, EncodingOptions encodingOptions)
         {
             var inputModifier = string.Empty;
 
-            var probeSize = GetProbeSizeArgument(state);
-            inputModifier += " " + probeSize;
+            var numInputFiles = state.PlayableStreamFileNames.Count > 0 ? state.PlayableStreamFileNames.Count : 1;
+            var probeSizeArgument = GetProbeSizeArgument(numInputFiles);
+
+            string analyzeDurationArgument;
+            if (state.MediaSource.AnalyzeDurationMs.HasValue)
+            {
+                analyzeDurationArgument = "-analyzeduration " + (state.MediaSource.AnalyzeDurationMs.Value * 1000).ToString(CultureInfo.InvariantCulture);
+            }
+            else
+            {
+                analyzeDurationArgument = GetAnalyzeDurationArgument(numInputFiles);
+            }
+
+            if (!string.IsNullOrWhiteSpace(probeSizeArgument))
+            {
+                inputModifier += " " + probeSizeArgument;
+            }
+
+            if (!string.IsNullOrWhiteSpace(analyzeDurationArgument))
+            {
+                inputModifier += " " + analyzeDurationArgument;
+            }
+
             inputModifier = inputModifier.Trim();
 
             var userAgentParam = GetUserAgentParam(state);
-- 
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