bool FolderScanner::createDir(const string &path, bool allowRecursive)
{
if (isDir(path))
return true;
std::cout << "creating dir <" << path << ">" << std::endl;
std::system(("mkdir " + path).c_str());
if (!isDir(path))
{
if (!allowRecursive) {
L_ERROR_P("couldn't create dir <%s>", path.c_str());
return false;
}
L_INFO_P("creating subfolders of <%s>", path.c_str());
auto subfolders = HelperUtils::stringSplit(path, PATH_SEPARATOR[0]);
string p;
for (auto& subfolder : subfolders)
{
if (!p.empty()) p += PATH_SEPARATOR;
p += subfolder;
if (!createDir(p, false))
return false;
}
}
return true;
}
void FolderScanner::emptyDir(const string &path)
{
#ifdef WIN32
std::system(("rd /s /q " + path).c_str());
#else
int result = std::system(("rm -rf " + path).c_str());
CORE_UNUSED(result);
#endif
L_INFO_P("The <%s> folder is deleted.", path.c_str());
}
DirectShowCaptureInterface::DirectShowCaptureInterface(const string &devname, bool isRgb)
{
mDevname = devname;
mIsRgb = isRgb;
// Group Number 1 2 3 4 5 6 7 8 9 10 11 1213 14
QRegExp deviceStringPattern(QString("^([^,:]*)(,([^:]*))?(:(\\d*)/(\\d*))?((:mjpeg)|(:yuyv)|(:rgb)|(:fjpeg))?(:(\\d*)x(\\d*))?$"));
static const int Device1Group = 1;
static const int Device2Group = 3;
static const int FpsNumGroup = 5;
static const int FpsDenumGroup = 6;
static const int CompressionGroup = 7;
static const int WidthGroup = 13;
static const int HeightGroup = 14;
L_DDEBUG_P("Input string <%s>", devname.c_str());
QString qdevname(devname.c_str());
int result = deviceStringPattern.indexIn(qdevname);
if (result == -1)
{
L_ERROR_P("Error in device string format:<%s>", devname.c_str());
return;
}
L_INFO_P("Parsed data:\n"
" | - Device 1=%s\n"
" | - Device 2=%s\n"
" | - FPS %s/%s\n"
" | - Size [%sx%s]\n"
" \\ - Compressing: %s\n"
"RGB decoding is %s",
deviceStringPattern.cap(Device1Group).toLatin1().constData(),
deviceStringPattern.cap(Device2Group).toLatin1().constData(),
deviceStringPattern.cap(FpsNumGroup).toLatin1().constData(),
deviceStringPattern.cap(FpsDenumGroup).toLatin1().constData(),
deviceStringPattern.cap(WidthGroup).toLatin1().constData(),
deviceStringPattern.cap(HeightGroup).toLatin1().constData(),
deviceStringPattern.cap(CompressionGroup).toLatin1().constData(),
mIsRgb ? "on" : "off"
);
mDeviceIDs[Frames::LEFT_FRAME ] = deviceStringPattern.cap(Device1Group).isEmpty() ? -1 : deviceStringPattern.cap(Device1Group).toInt();
mDeviceIDs[Frames::RIGHT_FRAME] = deviceStringPattern.cap(Device2Group).isEmpty() ? -1 : deviceStringPattern.cap(Device2Group).toInt();
bool err;
int fpsnum = deviceStringPattern.cap(FpsNumGroup).toInt(&err);
if (!err) fpsnum = 1;
int fpsdenum = deviceStringPattern.cap(FpsDenumGroup).toInt(&err);
if (!err) fpsdenum = 10;
int width = deviceStringPattern.cap(WidthGroup).toInt(&err);
if (!err || width <= 0) width = 800;
int height = deviceStringPattern.cap(HeightGroup).toInt(&err);
if (!err || height <= 0) height = 600;
mCompressed = DirectShowCameraDescriptor::UNCOMPRESSED_YUV;
if (!deviceStringPattern.cap(CompressionGroup).isEmpty())
{
if (!deviceStringPattern.cap(CompressionGroup).compare(QString(":rgb"))) {
mCompressed = DirectShowCameraDescriptor::UNCOMPRESSED_RGB;
mIsRgb = true;
}
else if (!deviceStringPattern.cap(CompressionGroup).compare(QString(":mjpeg"))) {
mCompressed = DirectShowCameraDescriptor::COMPRESSED_JPEG;
}
else if (!deviceStringPattern.cap(CompressionGroup).compare(QString(":fjpeg"))) {
mCompressed = DirectShowCameraDescriptor::COMPRESSED_FAST_JPEG;
}
}
for (int i = 0; i < Frames::MAX_INPUTS_NUMBER; i++)
{
L_INFO_P("Capture %s device: DShow:%d", Frames::getEnumName((Frames::FrameSourceId)i), mDeviceIDs[i]);
}
L_INFO_P("Format is: %s", DirectShowCameraDescriptor::codec_names[mCompressed]);
/* TODO: Make cycle here */
for (int i = 0; i < Frames::MAX_INPUTS_NUMBER; i++)
{
mFormats[i].type = DirectShowCameraDescriptor::codec_types[mCompressed];
mFormats[i].height = height;
mFormats[i].width = width;
mFormats[i].fps = (int)((double)fpsdenum / fpsnum);
}
skippedCount = 0;
isRunning = false;
}
