int Ibex::VLCVideoPlayer::openCamera(bool isStereo, int cameraId) {
first = true;
done = false;
if(!openCVInited) {
initOpenCV(isStereo, cameraId);
}
bool first = true;
while(captureVideo && cvCapture && !done) {
IplImage* cameraCapture = cvQueryFrame(cvCapture);
if( cameraCapture && (cameraCapture->width > 0) && (cameraCapture->height > 0)) {
//width = cameraCapture->width;
//height = cameraCapture->height;
const int numBytes = (cameraCapture->widthStep/cameraCapture->width == 4 || cameraCapture->nChannels == 4) ? 4 : 3;
const GLenum formatIn = (numBytes == 4) ? GL_BGRA : GL_BGR;
if(isStereo) {
glBindTexture(GL_TEXTURE_2D, videoTexture[1]);
glPixelStorei(GL_UNPACK_ROW_LENGTH,width*2);
glPixelStorei(GL_UNPACK_ALIGNMENT,1);
if(first) {
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB8, width, height/2, 0,
formatIn, GL_UNSIGNED_BYTE, cameraCapture->imageData);
glBindTexture(GL_TEXTURE_2D, videoTexture[0]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB8, width, height/2, 0,
formatIn, GL_UNSIGNED_BYTE, cameraCapture->imageData+(width*numBytes));
} else {
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, width, height/2,
formatIn, GL_UNSIGNED_BYTE, cameraCapture->imageData);
glBindTexture(GL_TEXTURE_2D, videoTexture[0]);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, width, height/2,
formatIn, GL_UNSIGNED_BYTE, cameraCapture->imageData+(width*numBytes));
}
} else {
glBindTexture(GL_TEXTURE_2D, videoTexture[0]);
glPixelStorei(GL_UNPACK_ROW_LENGTH,width);
glPixelStorei(GL_UNPACK_ALIGNMENT,1);
if(first) {
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB8, width, height, 0,
formatIn, GL_UNSIGNED_BYTE, cameraCapture->imageData);
} else {
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, width, height,
formatIn, GL_UNSIGNED_BYTE, cameraCapture->imageData);
}
}
glFlush();
}
std::this_thread::sleep_for(std::chrono::milliseconds(30));
}
stopCapturing();
return 0;
}
int main(int argc, char* argv[]) {
if (!init(argc, argv)) return 1;
if (!initVuzix()) {
cleanup();
return 1;
}
if (!initGL()) {
cleanup();
return 1;
}
if (!initOpenCV()) {
cleanup();
return 1;
}
glutMainLoop();
return 0;
}
