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don't think my video will work because I built opencv without ffmpeg :(

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This commit is contained in:
Peter Braden 2012-01-19 01:16:34 -08:00
parent a82c66fa25
commit c24b662b37
4 changed files with 11 additions and 18 deletions
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2
smoketest.js
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@ -17,4 +17,4 @@ im.save('./out.jpg');
var cam = new cv.VideoCapture(0);
console.log(cam.getFrame());
console.log(cam.getFrame().save("out.jpg"));

10
src/Image.cc
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@ -116,13 +116,3 @@ Image::Ellipse(const v8::Arguments& args){
cv::ellipse(self->mat, cv::Point(x, y), cv::Size(width, height), 0, 0, 360, cv::Scalar( 255, 0, 255 ), 4, 8, 0);
return scope.Close(v8::Null());
}
v8::Handle
Image::Wrap() {
v8::HandleScope scope;
v8::Handle cons = constructor->GetFunction();
v8::Handle external = v8::External::New(value);
v8::Handle result = cons->NewInstance(1, &external);
return scope.Close(result);
}

1
src/Image.h
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@ -21,7 +21,6 @@ class Image: public node::ObjectWrap {
static Handle<Value> Save(const v8::Arguments&);
static Handle<Value> Ellipse(const v8::Arguments&);
private:
~Image();
};

16
src/VideoCaptureWrap.cc
View File

@ -43,9 +43,9 @@ VideoCaptureWrap::VideoCaptureWrap(int device){
cv::VideoCapture cap(device);
if(!cap.isOpened())
if(!cap.isOpened()){
ThrowException(Exception::Error(String::New("Camera could not be opened")));
}
}
@ -56,11 +56,15 @@ VideoCaptureWrap::GetFrame(const Arguments &args) {
VideoCaptureWrap *v = ObjectWrap::Unwrap<VideoCaptureWrap>(args.This());
cv::Mat frame;
v->cap >> frame;
v->cap.retrieve(frame);
Handle<Value> im = Image::New();
return scope.Close(im);
Local<Object> im_h = Image::constructor->GetFunction()->NewInstance();
Image *im = ObjectWrap::Unwrap<Image>(im_h);
im->mat = frame;
printf("* %i * %i * %i : open %i", im->mat.empty(), frame.empty(), v->cap.get(CV_CAP_PROP_FPS), v->cap.isOpened());
return scope.Close(im_h);
}