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Set the desired webcam resolution and fps, report what we actually get.

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This commit is contained in:
Andrzej Kapolka 2013-06-18 13:56:58 -07:00
parent 0fa710e518
commit 2a60414968
1 changed files with 7 additions and 0 deletions
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7
interface/src/Webcam.cpp
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@ -70,6 +70,7 @@ void Webcam::setFrame(void* image) {
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, _frameWidth = img->width, _frameHeight = img->height, 0, GL_BGR,
GL_UNSIGNED_BYTE, img->imageData);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
printLog("Capturing webcam at %dx%d.\n", _frameWidth, _frameHeight);
} else {
glBindTexture(GL_TEXTURE_2D, _frameTextureID);
@ -94,6 +95,12 @@ void FrameGrabber::grabFrame() {
printLog("Failed to open webcam.\n");
return;
}
const int IDEAL_FRAME_WIDTH = 320;
const int IDEAL_FRAME_HEIGHT = 240;
const int IDEAL_FPS = 60;
cvSetCaptureProperty(_capture, CV_CAP_PROP_FRAME_WIDTH, IDEAL_FRAME_WIDTH);
cvSetCaptureProperty(_capture, CV_CAP_PROP_FRAME_HEIGHT, IDEAL_FRAME_HEIGHT);
cvSetCaptureProperty(_capture, CV_CAP_PROP_FPS, IDEAL_FPS);
}
IplImage* image = cvQueryFrame(_capture);
if (image == 0) {