释放动态库

Windows/CS/Framework4.0/Camera/Camera/Camera.cs

@@ -23,7 +23,7 @@ namespace Camera
         private const string PASSWD = "Yexian.net.168";
 
         // 调试模式
-        private const Boolean IsDebug = true;
+        private const Boolean IsDebug = false;
 
         // 配置文件目录
         private string _configPath;
@@ -87,11 +87,18 @@ namespace Camera
 
         private static bool _isEmguCvAvailable = false;
         private static string _emguCvError = "";
+        private static bool _isDllExtracted = false;
 
         public static bool CheckEmguCv()
         {
             try
             {
+                if (!_isDllExtracted)
+                {
+                    ExtractDlls();
+                    _isDllExtracted = true;
+                }
+
                 using (var testImage = new Image<Bgr, byte>(1, 1))
                 {
                     testImage.Dispose();
@@ -107,6 +114,47 @@ namespace Camera
             }
         }
 
+        private static void ExtractDlls()
+        {
+            string appDir = AppDomain.CurrentDomain.BaseDirectory;
+            bool is64Bit = Environment.Is64BitProcess;
+
+            string[] dllFiles = is64Bit 
+                ? new string[] { "x64.cvextern.dll", "x64.opencv_ffmpeg310_64.dll" }
+                : new string[] { "x86.cvextern.dll", "x86.opencv_ffmpeg310.dll" };
+
+            string[] destFiles = is64Bit
+                ? new string[] { "cvextern.dll", "opencv_ffmpeg310_64.dll" }
+                : new string[] { "cvextern.dll", "opencv_ffmpeg310.dll" };
+
+            for (int i = 0; i < dllFiles.Length; i++)
+            {
+                string destPath = Path.Combine(appDir, destFiles[i]);
+                if (!File.Exists(destPath))
+                {
+                    try
+                    {
+                        using (var stream = typeof(Camera).Assembly.GetManifestResourceStream("Camera." + dllFiles[i]))
+                        {
+                            if (stream != null)
+                            {
+                                using (var fs = new FileStream(destPath, FileMode.Create))
+                                {
+                                    byte[] buffer = new byte[4096];
+                                    int bytesRead;
+                                    while ((bytesRead = stream.Read(buffer, 0, buffer.Length)) > 0)
+                                    {
+                                        fs.Write(buffer, 0, bytesRead);
+                                    }
+                                }
+                            }
+                        }
+                    }
+                    catch { }
+                }
+            }
+        }
+
         public static bool IsEmguCvAvailable()
         {
             return _isEmguCvAvailable;

Windows/CS/Framework4.0/Camera/Camera/Camera.csproj

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="..\packages\EmguCV.3.1.0.1\build\EmguCV.props" Condition="Exists('..\packages\EmguCV.3.1.0.1\build\EmguCV.props')" />
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
@@ -101,10 +101,10 @@
     </Compile>
   </ItemGroup>
   <ItemGroup>
-    <Content Include="x64\cvextern.dll" />
+    <EmbeddedResource Include="x64\cvextern.dll" />
-    <Content Include="x64\opencv_ffmpeg310_64.dll" />
+    <EmbeddedResource Include="x64\opencv_ffmpeg310_64.dll" />
-    <Content Include="x86\cvextern.dll" />
+    <EmbeddedResource Include="x86\cvextern.dll" />
-    <Content Include="x86\opencv_ffmpeg310.dll" />
+    <EmbeddedResource Include="x86\opencv_ffmpeg310.dll" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">

Windows/CS/Framework4.0/Camera/Test/Form2.Designer.cs

@@ -35,16 +35,17 @@
             // 
             // pictureBox1
             // 
-            this.pictureBox1.Location = new System.Drawing.Point(30, 50);
+            this.pictureBox1.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.pictureBox1.Location = new System.Drawing.Point(0, 0);
             this.pictureBox1.Name = "pictureBox1";
-            this.pictureBox1.Size = new System.Drawing.Size(454, 376);
+            this.pictureBox1.Size = new System.Drawing.Size(800, 450);
             this.pictureBox1.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
             this.pictureBox1.TabIndex = 0;
             this.pictureBox1.TabStop = false;
             // 
             // button1
             // 
-            this.button1.Location = new System.Drawing.Point(569, 152);
+            this.button1.Location = new System.Drawing.Point(644, 80);
             this.button1.Name = "button1";
             this.button1.Size = new System.Drawing.Size(109, 49);
             this.button1.TabIndex = 1;