added parallelisation support for linux. Added Trace level option for encoder/decoder. minor improvements

Author: ReferenceType

Examples/AVRecord/AVRecord.csproj

@@ -30,6 +30,9 @@
     <None Update="openh264-2.4.1-win64.dll">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
+    <None Update="openh264-2.5.0-win64.dll">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
   </ItemGroup>
 
 </Project>

Examples/AVRecord/H264SharpNative-win64.dll

@@ -153,23 +153,24 @@ private void CaptureCam()
             capture.FrameHeight = h;
             capture.Fps = 30;
             capture.Open(0);
-            capture.FrameWidth = w;
-            capture.FrameHeight = h;
-            capture.Fps = 30;
-            Mat frame = new Mat(); ;
-            Task.Run(() =>
+            //capture.FrameWidth = w;
+            //capture.FrameHeight = h;
+            //capture.Fps = 30;
+            Mat frame = new Mat();
+            Thread t =  new Thread(() =>
             {
                 while (!stopCam)
                 {
                     if (capture.Read(frame))
                         MatAvailable(frame);
-                    Thread.Sleep(1);
+                    //Thread.Sleep(1);
                 }
 
                 capture.Release();
                 capture.Dispose();
 
             });
+            t.Start();
         }
 
 
@@ -229,7 +230,10 @@ class EncodedData
         double perSecCtr = 0;
         int byteCnt = 0;
         int frameCnt = 0;
+
         bool enableJitter = false;
+        bool enablecv = false;
+        private bool enableloss = false;
         Stopwatch sw = Stopwatch.StartNew();
         SLTRRecoverRequest recoverRequest = new SLTRRecoverRequest();
         byte[] dataBuffer = new byte[250000];
@@ -578,8 +582,7 @@ private void SSEUnChecked(object sender, RoutedEventArgs e)
             decoder.EnableSSEYUVConversion = ((CheckBox)sender).IsChecked ?? false;
 
         }
-        bool enablecv = false;
-        private bool enableloss;
+      
 
         private void CVChecked(object sender, RoutedEventArgs e)
         {

Examples/AVRecord/MainWindow.xaml.cs

@@ -44,5 +44,8 @@
     <None Update="openh264-2.4.1-win64.dll">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
+    <None Update="openh264-2.5.0-win64.dll">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
   </ItemGroup>
 </Project>

Examples/AVRecord/openh264-2.5.0-win64.dll

@@ -1,37 +1,32 @@
 using H264Sharp;
-using System;
 using System.Diagnostics;
 using System.Drawing;
 using System.Drawing.Imaging;
-using System.Runtime.CompilerServices;
-using System.Runtime.InteropServices;
-using System.Security.Cryptography;
-using System.Text;
 
 namespace H264PInvoke
 {
 #pragma warning disable CA1416 // Validate platform compatibility
-   
+
     internal class Program
     {
         static void Main(string[] args)
         {
             // You can change version or specify the path for cisco dll.
 
-            //Defines.CiscoDllName64bit = "openh264-2.4.0-win64.dll";
+            //Defines.CiscoDllName64bit = "openh264-2.5.0-win64.dll";
             //Defines.CiscoDllName32bit = "openh264-2.4.0-win32.dll";
 
             H264Encoder encoder = new H264Encoder();
             H264Decoder decoder = new H264Decoder();
-            
+
             encoder.ConverterNumberOfThreads = 4;
             decoder.ConverterNumberOfThreads = 4;
             decoder.EnableSSEYUVConversion = true;
 
             decoder.Initialize();
-
-            var img = System.Drawing.Image.FromFile("ocean 1920x1080.jpg");
-            int w = img.Width; 
+             var img = System.Drawing.Image.FromFile("ocean 1920x1080.jpg");
+            //var img = System.Drawing.Image.FromFile("ocean 3840x2160.jpg");
+            int w = img.Width;
             int h = img.Height;
             var bmp = new Bitmap(img);
             Console.WriteLine($"{w}x{h}");
@@ -47,21 +42,21 @@ static void Main(string[] args)
             //converter.Downscale(data,to,2);
             //var bb = RgbToBitmap(to);
             //bb.Save("Dowmscaled.bmp");
-            
+
             RgbImage rgbb = new RgbImage(w, h);
             for (int j = 0; j < 1000; j++)
             {
-              
-                if(!encoder.Encode(data, out EncodedData[] ec))
+
+                if (!encoder.Encode(data, out EncodedData[] ec))
                 {
                     Console.WriteLine("skipped");
                     continue;
                 }
-               
+
                 //encoder.ForceIntraFrame();
                 //encoder.SetMaxBitrate(2000000);
                 //encoder.SetTargetFps(16.9f);
-              
+
                 foreach (var encoded in ec)
                 {
                     bool keyframe = encoded.FrameType == FrameType.I || encoded.FrameType == FrameType.IDR;

Examples/H264SharpNativePInvoke/H264SharpNative-win64-nolock.dll

@@ -131,7 +131,7 @@ public ImageData(ImageType imgType, int width, int height, int stride, IntPtr im
 
     /// <summary>
     /// Represents an RGB image stored on inner buffer of decoder.
-    /// only used for short lived operations because next decode will overwite this data
+    /// Next decode will overwite this data
     /// use with caution.
     /// </summary>
     [StructLayout(LayoutKind.Sequential)]
@@ -181,6 +181,9 @@ public void CopyTo(byte[] buffer, int startIndex)
         }
     };
 
+    /// <summary>
+    /// Unsafe YUV420P pointer struct
+    /// </summary>
     [StructLayout(LayoutKind.Sequential)]
     public unsafe readonly ref struct YUVImagePointer
     {
@@ -831,7 +834,18 @@ public enum SliceModeEnum
         SM_RESERVED = 4
     }
     ;
-
+    public enum TRACE_LEVEL
+    {
+        WELS_LOG_QUIET = 0x00,         
+        WELS_LOG_ERROR = 1 << 0,        
+        WELS_LOG_WARNING = 1 << 1,       
+        WELS_LOG_INFO = 1 << 2,        
+        WELS_LOG_DEBUG = 1 << 3,        
+        WELS_LOG_DETAIL = 1 << 4,       
+        WELS_LOG_RESV = 1 << 5,        
+        WELS_LOG_LEVEL_COUNT = 6,
+        WELS_LOG_DEFAULT = WELS_LOG_WARNING  
+    }
     public enum ESampleAspectRatio
     {
         ASP_UNSPECIFIED = 0,