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Added error message when input image/video file is not found

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This commit is contained in:
Matt Hill
2014-02-17 14:57:14 -06:00
parent 3bc2d43929
commit a07991adb6
1 changed files with 32 additions and 17 deletions
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49
src/main.cpp
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@@ -20,6 +20,7 @@
#include <iostream> #include <iostream>
#include <valarray>
#include <stdio.h> #include <stdio.h>
#include <sys/stat.h> #include <sys/stat.h>
@@ -139,32 +140,46 @@
} }
else if (hasEnding(filename, ".avi") || hasEnding(filename, ".mp4") || hasEnding(filename, ".webm") || hasEnding(filename, ".flv")) else if (hasEnding(filename, ".avi") || hasEnding(filename, ".mp4") || hasEnding(filename, ".webm") || hasEnding(filename, ".flv"))
{ {
int framenum = 0; if (fileExists(filename.c_str()))
cv::VideoCapture cap=cv::VideoCapture();
cap.open(filename);
cap.set(CV_CAP_PROP_POS_MSEC, seektoms);
while (cap.read(frame) == true)
{ {
if (SAVE_LAST_VIDEO_STILL == true) int framenum = 0;
{
cv::imwrite(LAST_VIDEO_STILL_LOCATION, frame);
}
std::cout << "Frame: " << framenum << std::endl;
detectandshow( &alpr, frame, "", outputJson); cv::VideoCapture cap=cv::VideoCapture();
//create a 1ms delay cap.open(filename);
cv::waitKey(1); cap.set(CV_CAP_PROP_POS_MSEC, seektoms);
framenum++;
while (cap.read(frame) == true)
{
if (SAVE_LAST_VIDEO_STILL == true)
{
cv::imwrite(LAST_VIDEO_STILL_LOCATION, frame);
}
std::cout << "Frame: " << framenum << std::endl;
detectandshow( &alpr, frame, "", outputJson);
//create a 1ms delay
cv::waitKey(1);
framenum++;
}
}
else
{
std::cerr << "Video file not found: " << filename << std::endl;
} }
} }
else if (hasEnding(filename, ".png") || hasEnding(filename, ".jpg") || hasEnding(filename, ".gif")) else if (hasEnding(filename, ".png") || hasEnding(filename, ".jpg") || hasEnding(filename, ".gif"))
{ {
frame = cv::imread( filename ); if (fileExists(filename.c_str()))
{
frame = cv::imread( filename );
detectandshow( &alpr, frame, "", outputJson); detectandshow( &alpr, frame, "", outputJson);
}
else
{
std::cerr << "Image file not found: " << filename << std::endl;
}
} }