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Merge branch 'master' into rmbackground

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This commit is contained in:
John Ludwig 2014-05-09 11:22:50 -07:00
commit 6750f4ff64
3 changed files with 44 additions and 5 deletions
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8
src/BackgroundSubtractor.cc
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@ -29,7 +29,7 @@ BackgroundSubtractorWrap::New(const Arguments &args) {
JSTHROW_TYPE("Cannot Instantiate without new")
//Create MOG by default
cv::Ptr<cv::BackgroundSubtractor> bg = cv::createBackgroundSubtractorMOG(200, 5, 0.7, 0);
cv::Ptr<cv::BackgroundSubtractor> bg;
BackgroundSubtractorWrap *pt = new BackgroundSubtractorWrap(bg);
pt->Wrap(args.This());
@ -55,9 +55,7 @@ BackgroundSubtractorWrap::CreateMOG(const Arguments &args) {
Local<Object> n = BackgroundSubtractorWrap::constructor->GetFunction()->NewInstance();
cv::Ptr<cv::BackgroundSubtractor> bg = cv::createBackgroundSubtractorMOG(
history, nmixtures, backgroundRatio, noiseSigma
);
cv::Ptr<cv::BackgroundSubtractor> bg;
BackgroundSubtractorWrap *pt = new BackgroundSubtractorWrap(bg);
pt->Wrap(n);
@ -106,7 +104,7 @@ BackgroundSubtractorWrap::ApplyMOG(const Arguments &args) {
}
cv::Mat _fgMask;
self->subtractor->apply(mat, _fgMask);
self->subtractor->operator()(mat, _fgMask);
img->mat = _fgMask;

37
src/VideoCaptureWrap.cc
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@ -2,6 +2,9 @@
#include "Matrix.h"
#include "OpenCV.h"
#include <iostream>
using namespace std;
void AsyncRead(uv_work_t *req);
void AfterAsyncRead(uv_work_t *req);
@ -31,6 +34,8 @@ VideoCaptureWrap::Init(Handle<Object> target) {
//Local<ObjectTemplate> proto = constructor->PrototypeTemplate();
NODE_SET_PROTOTYPE_METHOD(constructor, "read", Read);
NODE_SET_PROTOTYPE_METHOD(constructor, "setWidth", SetWidth);
NODE_SET_PROTOTYPE_METHOD(constructor, "setHeight", SetHeight);
target->Set(String::NewSymbol("VideoCapture"), constructor->GetFunction());
};
@ -77,6 +82,38 @@ VideoCaptureWrap::VideoCaptureWrap(const std::string& filename){
}
Handle<Value>
VideoCaptureWrap::SetWidth(const Arguments &args){
HandleScope scope;
VideoCaptureWrap *v = ObjectWrap::Unwrap<VideoCaptureWrap>(args.This());
if(args.Length() != 1)
return scope.Close(Undefined());
int w = args[0]->IntegerValue();
if(v->cap.isOpened())
v->cap.set(CV_CAP_PROP_FRAME_WIDTH, w);
return scope.Close(Undefined());
}
Handle<Value>
VideoCaptureWrap::SetHeight(const Arguments &args){
HandleScope scope;
VideoCaptureWrap *v = ObjectWrap::Unwrap<VideoCaptureWrap>(args.This());
if(args.Length() != 1)
return scope.Close(Undefined());
int h = args[0]->IntegerValue();
v->cap.set(CV_CAP_PROP_FRAME_HEIGHT, h);
return Undefined();
}
Handle<Value>
VideoCaptureWrap::Read(const Arguments &args) {

4
src/VideoCaptureWrap.h
View File

@ -13,6 +13,10 @@ class VideoCaptureWrap: public node::ObjectWrap {
static Handle<Value> Read(const v8::Arguments&);
//(Optional) For setting width and height of the input video stream
static Handle<Value> SetWidth(const v8::Arguments&);
static Handle<Value> SetHeight(const v8::Arguments&);
static Handle<Value> GetFrameAt(const v8::Arguments&);