From cf8d9143f85f23139ebb5002cabc300bb6d57377 Mon Sep 17 00:00:00 2001
From: Mikhail Sirotenko <mihail.sirotenko@gmail.com>
Date: Sun, 7 Feb 2016 01:56:27 +0000
Subject: [PATCH 1/2] Added NumFrames method to VideoCapture

---
 src/VideoCaptureWrap.cc | 10 ++++++++++
 src/VideoCaptureWrap.h  |  1 +
 2 files changed, 11 insertions(+)

diff --git a/src/VideoCaptureWrap.cc b/src/VideoCaptureWrap.cc
index e0d06c2..12b0afc 100755
--- a/src/VideoCaptureWrap.cc
+++ b/src/VideoCaptureWrap.cc
@@ -33,6 +33,7 @@ void VideoCaptureWrap::Init(Local<Object> target) {
   Nan::SetPrototypeMethod(ctor, "setHeight", SetHeight);
   Nan::SetPrototypeMethod(ctor, "setPosition", SetPosition);
   Nan::SetPrototypeMethod(ctor, "getFrameAt", GetFrameAt);
+  Nan::SetPrototypeMethod(ctor, "nFrames", NumFrames);
   Nan::SetPrototypeMethod(ctor, "close", Close);
   Nan::SetPrototypeMethod(ctor, "ReadSync", ReadSync);
   Nan::SetPrototypeMethod(ctor, "grab", Grab);
@@ -94,6 +95,15 @@ NAN_METHOD(VideoCaptureWrap::SetWidth) {
   return;
 }
 
+NAN_METHOD(VideoCaptureWrap::NumFrames) {
+  Nan::HandleScope scope;
+  VideoCaptureWrap *v = Nan::ObjectWrap::Unwrap<VideoCaptureWrap>(info.This());
+
+  int cnt = int(v->cap.get(CV_CAP_PROP_FRAME_COUNT));
+
+  info.GetReturnValue().Set(Nan::New<Number>(cnt));
+}
+
 NAN_METHOD(VideoCaptureWrap::SetHeight) {
   Nan::HandleScope scope;
   VideoCaptureWrap *v = Nan::ObjectWrap::Unwrap<VideoCaptureWrap>(info.This());
diff --git a/src/VideoCaptureWrap.h b/src/VideoCaptureWrap.h
index 3cb5a04..1fbb3bf 100755
--- a/src/VideoCaptureWrap.h
+++ b/src/VideoCaptureWrap.h
@@ -23,6 +23,7 @@ public:
 
   // to set frame position
   static NAN_METHOD(SetPosition);
+  static NAN_METHOD(NumFrames);
 
   static NAN_METHOD(GetFrameAt);
 

From a45139326d6012c40912fefa7e2450181b1047d5 Mon Sep 17 00:00:00 2001
From: Mikhail Sirotenko <mihail.sirotenko@gmail.com>
Date: Sun, 7 Feb 2016 09:31:29 -0500
Subject: [PATCH 2/2] Renamed numFrame method to correspond to OpenCV naming

---
 src/VideoCaptureWrap.cc | 4 ++--
 src/VideoCaptureWrap.h  | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/VideoCaptureWrap.cc b/src/VideoCaptureWrap.cc
index 12b0afc..6ea7b13 100755
--- a/src/VideoCaptureWrap.cc
+++ b/src/VideoCaptureWrap.cc
@@ -33,7 +33,7 @@ void VideoCaptureWrap::Init(Local<Object> target) {
   Nan::SetPrototypeMethod(ctor, "setHeight", SetHeight);
   Nan::SetPrototypeMethod(ctor, "setPosition", SetPosition);
   Nan::SetPrototypeMethod(ctor, "getFrameAt", GetFrameAt);
-  Nan::SetPrototypeMethod(ctor, "nFrames", NumFrames);
+  Nan::SetPrototypeMethod(ctor, "getFrameCount", GetFrameCount);
   Nan::SetPrototypeMethod(ctor, "close", Close);
   Nan::SetPrototypeMethod(ctor, "ReadSync", ReadSync);
   Nan::SetPrototypeMethod(ctor, "grab", Grab);
@@ -95,7 +95,7 @@ NAN_METHOD(VideoCaptureWrap::SetWidth) {
   return;
 }
 
-NAN_METHOD(VideoCaptureWrap::NumFrames) {
+NAN_METHOD(VideoCaptureWrap::GetFrameCount) {
   Nan::HandleScope scope;
   VideoCaptureWrap *v = Nan::ObjectWrap::Unwrap<VideoCaptureWrap>(info.This());
 
diff --git a/src/VideoCaptureWrap.h b/src/VideoCaptureWrap.h
index 1fbb3bf..bf28790 100755
--- a/src/VideoCaptureWrap.h
+++ b/src/VideoCaptureWrap.h
@@ -23,7 +23,7 @@ public:
 
   // to set frame position
   static NAN_METHOD(SetPosition);
-  static NAN_METHOD(NumFrames);
+  static NAN_METHOD(GetFrameCount);
 
   static NAN_METHOD(GetFrameAt);