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comparison c/InputVideoFileModule.cpp @ 400:7ef1071e3cc3

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clean up of input classes for list of images and video files
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Mon, 29 Jul 2013 18:06:55 -0400
parents c389fae9689a
children b829ebdc18e6
comparison
equal deleted inserted replaced
399:c389fae9689a 400:7ef1071e3cc3
1 #include "InputVideoFileModule.h" 1 #include "InputVideoFileModule.h"
2 2
3 InputVideoFileModule::InputVideoFileModule(const std::string& videoPath) 3 InputVideoFileModule::InputVideoFileModule(const std::string& videoPath)
4 : mInit(false) 4 : mInit(false)
5 , mNumberOfFrame(0) 5 , mNumberOfFrame(0)
6 { 6 {
7 mInit = mVideoCapture.open(videoPath.c_str()); 7 mInit = mVideoCapture.open(videoPath.c_str());
8 double frameCount; 8 double frameCount;
9 frameCount = mVideoCapture.get(CV_CAP_PROP_FRAME_COUNT); 9 frameCount = mVideoCapture.get(CV_CAP_PROP_FRAME_COUNT);
10 mSize = cv::Size(mVideoCapture.get(CV_CAP_PROP_FRAME_WIDTH), mVideoCapture.get(CV_CAP_PROP_FRAME_HEIGHT)); 10 mSize = cv::Size(mVideoCapture.get(CV_CAP_PROP_FRAME_WIDTH), mVideoCapture.get(CV_CAP_PROP_FRAME_HEIGHT));
11 mNumberOfFrame = (unsigned int)frameCount; 11 mNumberOfFrame = (unsigned int)frameCount;
12 } 12 }
13 13
14 InputVideoFileModule::~InputVideoFileModule(void) 14 InputVideoFileModule::~InputVideoFileModule(void) { }
15 {
16
17 }
18 15
19 16
20 17 void InputVideoFileModule::setFrameNumber(const int& frameNumber) {
18 mVideoCapture.set(CV_CAP_PROP_POS_FRAMES, frameNumber);
19 }
21 20
22 bool InputVideoFileModule::getNextFrame(cv::Mat& outputPicture) 21 bool InputVideoFileModule::getNextFrame(cv::Mat& outputPicture)
23 { 22 {
24 bool success = false; 23 bool success = false;
25 if(mInit) 24 if(mInit)
26 { 25 {
27 mVideoCapture >> outputPicture; 26 mVideoCapture >> outputPicture;
28 success = !outputPicture.empty(); 27 success = !outputPicture.empty();
29 } 28 }
30 return success; 29 return success;
31 } 30 }
32 31