• 用APlayer Control控件播放音乐(axPlayer)


    添加控件。在.com里面。该控件有自己的方法。都很简单的应用。在vs里面看提示懂得英语就可以知道什么意思。现在在vs2008写了个很简单的例子。该控件不能播放视频。代码如下:(托管c++类)

    String ^m;
      int rate;
      int vol;
     private: System::Void button1_Click(System::Object^  sender, System::EventArgs^  e) {
         System::Windows::Forms::DialogResult file;
                    file=this->openFileDialog1->ShowDialog();
        if(file==System::Windows::Forms::DialogResult::OK)
        {
         m=this->openFileDialog1->FileName;
         this->axPlayer1->Open(m);

        }
        }
     private: System::Void button2_Click(System::Object^  sender, System::EventArgs^  e) {
         this->axPlayer1->Play();
        }
    private: System::Void button3_Click(System::Object^  sender, System::EventArgs^  e) {
        this->axPlayer1->Pause();
       
       }
    private: System::Void button4_Click(System::Object^  sender, System::EventArgs^  e) {
        this->axPlayer1->Stop();
       }
    private: System::Void trackBar1_Scroll(System::Object^  sender, System::EventArgs^  e) {
                  rate=this->trackBar1->Value;
        this->axPlayer1->SetPlaySpeed(rate);
       }
    private: System::Void trackBar2_Scroll(System::Object^  sender, System::EventArgs^  e) {
       vol=this->trackBar2->Value;
        this->axPlayer1->SetVolume(vol);
       
       }
    private: System::Void Form1_Load(System::Object^  sender, System::EventArgs^  e) {

       }

    添加界面及运行截图:另外加了个打开文件的对话框控件

  • 相关阅读:
    客户细分那点事_实践1
    和各种人去交流_好玩的事
    客户细分那点事_理论篇
    模型持久化
    天赋是积累出来的——转载自周鸿祎博客
    Pytorch——torch.nn.Sequential()详解
    第2章 Python序列
    Pytorch将数据打包
    线性回归的从零开始实现
    plt.scatter 各参数详解
  • 原文地址:https://www.cnblogs.com/jinyuttt/p/1738541.html
Copyright © 2020-2023  润新知