a22

if(CameraN900::buffer!=NULL) {
    unsigned char* data=(unsigned char *) GST_BUFFER_DATA (CameraN900::buffer);
    // 2 pixels width, 2 pixels height, 6 bytes per line, RGB888 format
    QImage img(data, GLWidget::buffer_width, GLWidget::buffer_height,3*GLWidget::buffer_width, QImage::Format_RGB888);
    painter->drawImage(0, 0, img.scaled(800,480));
}