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Feature #3957

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This commit is contained in:
ValeryTyumen
2015-08-01 20:24:23 +05:00
committed by Maksim Shabunin
parent 5cdf0e3e89
commit 297808e6b9
57 changed files with 950 additions and 1052 deletions
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100
samples/cpp/autofocus.cpp
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@@ -43,11 +43,11 @@ const double epsylon = 0.0005; // compression, noice, etc.
struct Args_t
{
const char * deviceName;
const char * output;
unsigned int fps;
unsigned int minimumFocusStep;
unsigned int breakLimit;
string deviceName;
string output;
int fps;
int minimumFocusStep;
int breakLimit;
bool measure;
bool verbose;
} GlobalArgs;
@@ -218,12 +218,12 @@ static void showHelp(const char * pName, bool welcomeMsg)
cout << "usage " << pName << ": [OPTIONS] DEVICE_NAME\n\n"
"OPTIONS:\n"
"\t-h\t\treturns this help message,\n"
"\t-o FILENAME\tsave output video in file (MJPEG only),\n"
"\t-f FPS\t\tframes per second in output video,\n"
"\t-o=<FILENAME>\tsave output video in file (MJPEG only),\n"
"\t-f=FPS\t\tframes per second in output video,\n"
"\t-m\t\tmeasure exposition\n"
"\t\t\t(returns rates from closest focus to INTY\n"
"\t\t\tfor every minimum step),\n"
"\t-d INT\t\tset minimum focus step,\n"
"\t-d=<INT>\t\tset minimum focus step,\n"
"\t-v\t\tverbose mode.\n\n\n"
"DEVICE_NAME\t\tis your digital camera model substring.\n\n\n"
"On runtime you can use keys to control:\n";
@@ -244,60 +244,36 @@ static void showHelp(const char * pName, bool welcomeMsg)
static bool parseArguments(int argc, char ** argv)
{
int index;
GlobalArgs.deviceName = "Nikon";
GlobalArgs.output = NULL;
GlobalArgs.fps = DEFAULT_OUTPUT_FPS;
GlobalArgs.minimumFocusStep = 0;
cv::CommandLineParser parser(argc, argv, "{h help ||}{o||}{f||}{m||}{d|0|}{v||}{@device|Nikon|}");
if (parser.has("help"))
return false;
GlobalArgs.breakLimit = DEFAULT_BREAK_LIMIT;
GlobalArgs.measure = false;
GlobalArgs.verbose = false;
for (index = 1; index < argc; index++)
if (parser.has("o"))
GlobalArgs.output = parser.get<string>("o");
else
GlobalArgs.output = "";
if (parser.has("f"))
GlobalArgs.fps = parser.get<int>("f");
else
GlobalArgs.fps = DEFAULT_OUTPUT_FPS;
GlobalArgs.measure = parser.has("m");
GlobalArgs.verbose = parser.has("v");
GlobalArgs.minimumFocusStep = parser.get<int>("d");
GlobalArgs.deviceName = parser.get<string>("@device");
if (!parser.check())
{
const char * arg = argv[index];
if (strcmp(arg, "-h") == 0)
{
return false;
}
else if (strcmp(arg, "-o") == 0)
{
GlobalArgs.output = argv[++index];
}
else if (strcmp(arg, "-f") == 0)
{
if (sscanf(argv[++index], "%u", &GlobalArgs.fps) != 1
|| GlobalArgs.fps <= 0)
{
cerr << "Invalid fps argument." << endl;
return false;
}
}
else if (strcmp(arg, "-m") == 0)
{
GlobalArgs.measure = true;
}
else if (strcmp(arg, "-v") == 0)
{
GlobalArgs.verbose = true;
}
else if (strcmp(arg, "-d") == 0)
{
if (sscanf(argv[++index], "%u", &GlobalArgs.minimumFocusStep) != 1
|| GlobalArgs.minimumFocusStep <= 0)
{
cerr << "Invalid minimum focus step argument." << endl;
return false;
}
}
else if (arg[0] != '-')
{
GlobalArgs.deviceName = arg;
}
else
{
cerr << "Unknown option " << arg << endl;
}
parser.printErrors();
return false;
}
if (GlobalArgs.fps < 0)
{
cerr << "Invalid fps argument." << endl;
return false;
}
if (GlobalArgs.minimumFocusStep < 0)
{
cerr << "Invalid minimum focus step argument." << endl;
return false;
}
return true;
}
@@ -343,7 +319,7 @@ int main(int argc, char ** argv)
cap.set(CAP_PROP_GPHOTO2_PREVIEW, true);
cap.set(CAP_PROP_VIEWFINDER, true);
cap >> frame; // To check PREVIEW output Size.
if (GlobalArgs.output != NULL)
if (!GlobalArgs.output.empty())
{
Size S = Size((int) cap.get(CAP_PROP_FRAME_WIDTH), (int) cap.get(CAP_PROP_FRAME_HEIGHT));
int fourCC = CV_FOURCC('M', 'J', 'P', 'G');
@@ -375,7 +351,7 @@ int main(int argc, char ** argv)
{
break;
}
if (GlobalArgs.output != NULL)
if (!GlobalArgs.output.empty())
{
videoWriter << frame;
}