可以读取视频，修复了颜色问题，速度问题添加项目文件。

Lovegirla · Nov 24, 2023 · d421d7f · d421d7f
1 parent 117875e
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diff --git a/XVideoEdit.sln b/XVideoEdit.sln
@@ -0,0 +1,25 @@
+
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diff --git a/XVideoEdit.vcxproj b/XVideoEdit.vcxproj
@@ -0,0 +1,121 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+***************************************************************************************************
+ Copyright (C) 2023 The Qt Company Ltd.
+ SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+***************************************************************************************************
+-->
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+    <Keyword>QtVS_v304</Keyword>
+    <QtMsBuild Condition="'$(QtMsBuild)'=='' OR !Exists('$(QtMsBuild)\qt.targets')">$(MSBuildProjectDirectory)\QtMsBuild</QtMsBuild>
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+    <LibraryPath>W:\opencv480\opencv\build\x64\vc16\lib;$(LibraryPath)</LibraryPath>
+    <IncludePath>W:\opencv480\opencv\build\include;$(IncludePath)</IncludePath>
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+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
+      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <Optimization>Disabled</Optimization>
+    </ClCompile>
+    <Link>
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+      <GenerateDebugInformation>true</GenerateDebugInformation>
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+      <DebugInformationFormat>None</DebugInformationFormat>
+      <Optimization>MaxSpeed</Optimization>
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+    <Link>
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+  <ItemGroup>
+    <ClCompile Include="XVideoThread.cpp" />
+    <ClCompile Include="XVideoWidget.cpp" />
+    <QtRcc Include="XVideoUI.qrc" />
+    <QtUic Include="XVideoUI.ui" />
+    <QtMoc Include="XVideoUI.h" />
+    <ClCompile Include="XVideoUI.cpp" />
+    <ClCompile Include="main.cpp" />
+  </ItemGroup>
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+    <QtMoc Include="XVideoThread.h" />
+    <QtMoc Include="XVideoWidget.h" />
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+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
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+</Project>
diff --git a/XVideoEdit.vcxproj.filters b/XVideoEdit.vcxproj.filters
@@ -0,0 +1,58 @@
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+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>qml;cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
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+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;hm;inl;inc;xsd</Extensions>
+    </Filter>
+    <Filter Include="Resource Files">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>qrc;rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+    <Filter Include="Form Files">
+      <UniqueIdentifier>{99349809-55BA-4b9d-BF79-8FDBB0286EB3}</UniqueIdentifier>
+      <Extensions>ui</Extensions>
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+      <Extensions>ts</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <QtRcc Include="XVideoUI.qrc">
+      <Filter>Resource Files</Filter>
+    </QtRcc>
+    <QtUic Include="XVideoUI.ui">
+      <Filter>Form Files</Filter>
+    </QtUic>
+    <QtMoc Include="XVideoUI.h">
+      <Filter>Header Files</Filter>
+    </QtMoc>
+    <ClCompile Include="XVideoUI.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="XVideoWidget.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="XVideoThread.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <QtMoc Include="XVideoThread.h">
+      <Filter>Header Files</Filter>
+    </QtMoc>
+    <QtMoc Include="XVideoWidget.h">
+      <Filter>Header Files</Filter>
+    </QtMoc>
+  </ItemGroup>
+</Project>
diff --git a/XVideoThread.cpp b/XVideoThread.cpp
@@ -0,0 +1,62 @@
+#include "XVideoThread.h"
+#include <opencv2/imgcodecs.hpp>
+#include<opencv2/highgui.hpp>
+#include<opencv2/imgproc.hpp>
+#include<opencv2/core.hpp>
+#include<opencv2/opencv.hpp>
+#include <iostream>
+using namespace std;
+using namespace cv;
+//ŇťşĹĘÓĆľ
+static VideoCapture cap1;
+static bool isexit = false;
+bool XVideoThread::Open(const string file)
+{
+	cout << "open:" << file << endl;
+	mutex.lock();
+	int re = cap1.open(file);
+	mutex.unlock();
+	cout << re << endl;
+	return re;
+}
+
+XVideoThread::XVideoThread()
+{
+	start();
+}
+
+XVideoThread::~XVideoThread()
+{
+	mutex.lock();
+	isexit = true;
+	mutex.unlock();
+}
+
+void XVideoThread::run()
+{
+	Mat mat1;
+	for (;;)
+	{
+		mutex.lock();
+		if (isexit)
+		{
+			mutex.unlock();
+			break;
+		}
+		if (!cap1.isOpened()) {
+			mutex.unlock();
+			msleep(5);
+			continue;
+		}
+		if (!cap1.read(mat1)||mat1.empty()) {
+			mutex.unlock();
+			msleep(5);
+			continue;
+		}
+		ViewImage1(mat1);
+		msleep(40);
+		mutex.unlock();
+
+
+	}
+}
diff --git a/XVideoThread.h b/XVideoThread.h
@@ -0,0 +1,27 @@
+#pragma once
+#include <QtCore/QThread>
+#include <QtCore/QMutex>
+#include <opencv2/core.hpp>
+#include <string>
+using namespace std;
+class XVideoThread:public QThread
+{
+	Q_OBJECT
+
+public:
+	static XVideoThread* Get() 
+	{
+		static XVideoThread vt;
+		return &vt;
+	};
+	bool Open(const string file);
+	~XVideoThread();
+
+	void run();
+signals:
+	void ViewImage1(cv::Mat mat);
+protected:
+	XVideoThread();
+	QMutex mutex;
+};
+
diff --git a/XVideoUI.cpp b/XVideoUI.cpp
@@ -0,0 +1,36 @@
+#include "XVideoUI.h"
+#include <QtWidgets/qfiledialog.h>
+#include<string>
+#include <QtWidgets/qmessagebox.h>
+#include "XVideoThread.h"
+#include "XVideoWidget.h"
+XVideoUI::XVideoUI(QWidget *parent)
+    : QWidget(parent)
+{
+    ui.setupUi(this);
+    setWindowFlags(Qt::FramelessWindowHint);
+    qRegisterMetaType<cv::Mat>("cv::Mat");
+    QObject::connect(XVideoThread::Get(),
+        SIGNAL(ViewImage1(cv::Mat)),
+        ui.src1video,
+        SLOT(SetImage(cv::Mat))
+        );
+}
+
+XVideoUI::~XVideoUI()
+{}
+
+void XVideoUI::Open()
+{
+   QString name =  QFileDialog::getOpenFileName(this,QString::fromLocal8Bit("ÇëÑ¡ÔñÊÓÆµÎÄ¼þ"));
+   if (name.isEmpty())
+   {
+       return;
+   }
+  std::string file =  name.toLocal8Bit().data();
+  /*QMessageBox::information(this, "", name);*/
+  if (!XVideoThread::Get()->Open(file)) {
+      QMessageBox::information(this, "", name+"open failed!");
+      return;
+  }
+}
diff --git a/XVideoUI.h b/XVideoUI.h
@@ -0,0 +1,18 @@
+#pragma once
+
+#include <QtWidgets/QWidget>
+#include "ui_XVideoUI.h"
+
+class XVideoUI : public QWidget
+{
+    Q_OBJECT
+
+public:
+    XVideoUI(QWidget *parent = nullptr);
+    ~XVideoUI();
+ public slots:
+     void Open();
+
+private:
+    Ui::XVideoUIClass ui;
+};
diff --git a/XVideoUI.qrc b/XVideoUI.qrc
@@ -0,0 +1,4 @@
+<RCC>
+    <qresource prefix="XVideoUI">
+    </qresource>
+</RCC>