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glvideoplayer.h
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glvideoplayer.h
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#ifndef GLVIDEOPLAYER_H
#define GLVIDEOPLAYER_H
#include "media/ffmpeg.h"
#include "media/ffmpegreader.h"
#include "media/playmanager.h"
#include "media/imageformatconverter.h"
#include "media/ffmpegwriter.h"
#include <QOpenGLWidget>
#include <QOpenGLFunctions>
#include <QOpenGLFunctions_4_0_Core>
#include <QOpenGLShader>
class GLVideoPlayer : public QOpenGLWidget, protected QOpenGLFunctions_4_0_Core
{
public:
GLVideoPlayer(QWidget* parent = nullptr);
~GLVideoPlayer() override;
void initReader(const QString& url);
void setImgForBuffer(unsigned char* pData, int width, int height,
int lineSize);
void start(brick::media::FFMpegReader& reader, brick::media::PlayManager& pm);
protected:
void initializeGL() override;
void resizeGL(int w, int h) override;
void paintGL() override;
void keyPressEvent(QKeyEvent *event) override;
private:
QOpenGLShaderProgram m_program;
unsigned int vao, vbo, ebo;
unsigned int texImage;
QString vertexShaderSource;
QString fragmentShaderSource;
float vertices[20] = {
// positions // texture coords
1.0f, 1.0f, 0.0f, 1.0f, 0.0f, // top right
1.0f, -1.0f, 0.0f, 1.0f, 1.0f, // bottom right
-1.0f, -1.0f, 0.0f, 0.0f, 1.0f, // bottom left
-1.0f, 1.0f, 0.0f, 0.0f, 0.0f // top left
};
// float vertices[20] = {
// // positions // texture coords
// 0.5f, 0.5f, 0.0f, 1.0f, 1.0f, // top right
// 0.5f, -0.5f, 0.0f, 1.0f, 0.0f, // bottom right
// -0.5f, -0.5f, 0.0f, 0.0f, 0.0f, // bottom left
// -0.5f, 0.5f, 0.0f, 0.0f, 1.0f // top left
// };
unsigned int indices[6] = { // note that we start from 0!
0, 1, 3, // first Triangle
1, 2, 3 // second Triangle
};
// QImage img;
QString m_url;
brick::media::FFMpegReader reader;
brick::media::ImageFormatConverter converter;
brick::media::PlayManager pm;
brick::media::FFMpegWriter writer;
brick::media::WriteManager wm;
};
#endif // GLVIDEOPLAYER_H