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Merge branch 'master' into videowriter

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Peter Braden 2017-09-13 11:34:08 +02:00 committed by GitHub
commit 5b52c8c327
2 changed files with 26 additions and 1 deletions
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23
src/VideoCaptureWrap.cc
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@ -30,6 +30,8 @@ void VideoCaptureWrap::Init(Local<Object> target) {
Nan::SetPrototypeMethod(ctor, "read", Read);
Nan::SetPrototypeMethod(ctor, "setWidth", SetWidth);
Nan::SetPrototypeMethod(ctor, "setHeight", SetHeight);
Nan::SetPrototypeMethod(ctor, "getWidth", GetWidth);
Nan::SetPrototypeMethod(ctor, "getHeight", GetHeight);
Nan::SetPrototypeMethod(ctor, "setPosition", SetPosition);
Nan::SetPrototypeMethod(ctor, "getFrameAt", GetFrameAt);
Nan::SetPrototypeMethod(ctor, "getFrameCount", GetFrameCount);
@ -80,6 +82,15 @@ VideoCaptureWrap::VideoCaptureWrap(const std::string& filename) {
}
}
NAN_METHOD(VideoCaptureWrap::GetWidth) {
Nan::HandleScope scope;
VideoCaptureWrap *v = Nan::ObjectWrap::Unwrap<VideoCaptureWrap>(info.This());
int cnt = int(v->cap.get(CV_CAP_PROP_FRAME_WIDTH));
info.GetReturnValue().Set(Nan::New<Number>(cnt));
}
NAN_METHOD(VideoCaptureWrap::SetWidth) {
Nan::HandleScope scope;
VideoCaptureWrap *v = Nan::ObjectWrap::Unwrap<VideoCaptureWrap>(info.This());
@ -111,7 +122,17 @@ NAN_METHOD(VideoCaptureWrap::GetFPS) {
int fps = int(v->cap.get(CV_CAP_PROP_FPS));
info.GetReturnValue().Set(Nan::New<Number>(fps));
info.GetReturnValue().Set(Nan::New<Number>(fps));
}
NAN_METHOD(VideoCaptureWrap::GetHeight) {
Nan::HandleScope scope;
VideoCaptureWrap *v = Nan::ObjectWrap::Unwrap<VideoCaptureWrap>(info.This());
int cnt = int(v->cap.get(CV_CAP_PROP_FRAME_HEIGHT));
info.GetReturnValue().Set(Nan::New<Number>(cnt));
}
NAN_METHOD(VideoCaptureWrap::SetHeight) {

4
src/VideoCaptureWrap.h
View File

@ -17,6 +17,10 @@ public:
static NAN_METHOD(Grab);
static NAN_METHOD(Retrieve);
// For getting width and height of the input video stream
static NAN_METHOD(GetWidth);
static NAN_METHOD(GetHeight);
// (Optional) For setting width and height of the input video stream
static NAN_METHOD(SetWidth);
static NAN_METHOD(SetHeight);