1.Used ffmpeg to detect empty audios and duplicated audios.

2.Cleanup and refactoring.

OKEGui/OKEGui/JobProcessor/Audio/FFmpegVolumeChecker.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+using OKEGui.Utils;
+
+namespace OKEGui
+{
+    class FFmpegVolumeChecker : CommandlineJobProcessor
+    {
+        public double MeanVolume { get; private set; }
+        public double MaxVolume { get; private set; }
+
+        public FFmpegVolumeChecker(string inputFile)
+        {
+            executable = Constants.ffmpegPath;
+            commandLine = "-i \"" + inputFile + "\" -af volumedetect -f null /dev/null";
+        }
+
+        public override void ProcessLine(string line, StreamType stream)
+        {
+            if (line.Contains("mean_volume"))
+            {
+                Regex rf = new Regex("mean_volume: (-[0-9]+.[0-9]+) dB");
+                string[] result = rf.Split(line);
+                MeanVolume = double.Parse(result[1]);
+            }
+            if (line.Contains("max_volume"))
+            {
+                Regex rf = new Regex("max_volume: (-[0-9]+.[0-9]+) dB");
+                string[] result = rf.Split(line);
+                MaxVolume = double.Parse(result[1]);
+                SetFinish();
+            }
+        }
+    }
+}

OKEGui/OKEGui/JobProcessor/Audio/FLACDecoder.cs

@@ -43,10 +43,5 @@ public override void ProcessLine(string line, StreamType stream)
                 SetFinish();
             }
         }
-
-        public override void setup(Job job, StatusUpdate su)
-        {
-        }
-
     }
 }

OKEGui/OKEGui/JobProcessor/Audio/QAACEncoder.cs

@@ -41,10 +41,5 @@ public override void ProcessLine(string line, StreamType stream)
                 throw new OKETaskException(Constants.qaacErrorSmr);
             }
         }
-
-        public override void setup(Job job, StatusUpdate su)
-        {
-        }
-
     }
 }

OKEGui/OKEGui/JobProcessor/CommandlineJobProcessor.cs

@@ -113,8 +113,6 @@ protected void proc_Exited(object sender, EventArgs e)
 
         #region IVideoEncoder overridden Members
 
-        public abstract void setup(Job job, StatusUpdate su);
-
         // TODO: 默认优先级
         public void start()
         {
@@ -285,7 +283,7 @@ protected void readStdOut()
             try {
                 sr = proc.StandardOutput;
             } catch (Exception e) {
-                // log.LogValue("Exception getting IO reader for stdout", e, ImageType.Error);
+                Debugger.Log(0, "", "Exception getting IO reader for stdout" + e.ToString());
                 stdoutDone.Set();
                 return;
             }
@@ -298,7 +296,7 @@ protected void readStdErr()
             try {
                 sr = proc.StandardError;
             } catch (Exception e) {
-                // log.LogValue("Exception getting IO reader for stderr", e, ImageType.Error);
+                Debugger.Log(0, "", "Exception getting IO reader for stderr" + e.ToString());
                 stderrDone.Set();
                 return;
             }

OKEGui/OKEGui/JobProcessor/CommandlineVideoEncoder.cs

@@ -76,16 +76,12 @@ protected void compileFinalStats()
             }
             catch (Exception e)
             {
-                // log.LogValue("Exception in compileFinalStats", e, ImageType.Warning);
+                Debugger.Log(0, "", "Exception compiling final stats" + e.ToString());
             }
         }
 
         #endregion helper methods
 
-        public override void setup(Job job, StatusUpdate su)
-        {
-        }
-
         protected bool setFrameNumber(string frameString, bool isUpdateSpeed = false)
         {
             int currentFrame;