46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
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#ifndef GLPLAYWIDGET_H
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#define GLPLAYWIDGET_H
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#include <QOpenGLWidget>
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#include <QOpenGLShaderProgram>
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#include <QOpenGLFunctions>
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#include <QOpenGLTexture>
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#include <QFile>
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#include <QTimer>
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#define ATTRIB_VERTEX 3
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#define ATTRIB_TEXTURE 4
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class CPlayWidget:public QOpenGLWidget,protected QOpenGLFunctions
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{
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Q_OBJECT
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public slots:
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void OnUpdateFrame();
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public:
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CPlayWidget(QWidget* parent);
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~CPlayWidget();
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void PlayOneFrame();
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protected:
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QTimer tm;
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void initializeGL() Q_DECL_OVERRIDE;
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void resizeGL(int w, int h) Q_DECL_OVERRIDE;
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void paintGL() Q_DECL_OVERRIDE;
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private:
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GLuint textureUniformY; //y纹理数据位置
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GLuint textureUniformU; //u纹理数据位置
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GLuint textureUniformV; //v纹理数据位置
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GLuint id_y; //y纹理对象ID
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GLuint id_u; //u纹理对象ID
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GLuint id_v; //v纹理对象ID
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QOpenGLTexture* m_pTextureY; //y纹理对象
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QOpenGLTexture* m_pTextureU; //u纹理对象
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QOpenGLTexture* m_pTextureV; //v纹理对象
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QOpenGLShader *m_pVSHader; //顶点着色器程序对象
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QOpenGLShader *m_pFSHader; //片段着色器对象
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QOpenGLShaderProgram *m_pShaderProgram; //着色器程序容器
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int m_nVideoW; //视频分辨率宽
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int m_nVideoH; //视频分辨率高
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unsigned char* m_pBufYuv420p;
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FILE* m_pYuvFile;
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};
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#endif
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