OpenCV version++

2.4.13.6

cmake/OpenCVConfig.cmake

@@ -61,7 +61,9 @@ if(NOT DEFINED OpenCV_CUDA)
   endif()
 endif()
 
-if(MSVC)
+if(DEFINED OpenCV_ARCH AND DEFINED OpenCV_RUNTIME)
+  # custom overrided values
+elseif(MSVC)
   if(CMAKE_CL_64)
     set(OpenCV_ARCH x64)
     set(OpenCV_TBB_ARCH intel64)
@@ -81,7 +83,7 @@ if(MSVC)
     set(OpenCV_RUNTIME vc12)
   elseif(MSVC_VERSION EQUAL 1900)
     set(OpenCV_RUNTIME vc14)
-  elseif(MSVC_VERSION EQUAL 1910 OR MSVC_VERSION EQUAL 1911)
+  elseif(MSVC_VERSION MATCHES "^191[0-9]$")
     set(OpenCV_RUNTIME vc15)
   endif()
 elseif(MINGW)

cmake/OpenCVDetectCXXCompiler.cmake

@@ -82,7 +82,9 @@ if(NOT DEFINED OpenCV_STATIC)
   endif()
 endif()
 
-if(MSVC)
+if(DEFINED OpenCV_ARCH AND DEFINED OpenCV_RUNTIME)
+  # custom overrided values
+elseif(MSVC)
   if(CMAKE_CL_64)
     set(OpenCV_ARCH x64)
   else()
@@ -100,7 +102,7 @@ if(MSVC)
     set(OpenCV_RUNTIME vc12)
   elseif(MSVC_VERSION EQUAL 1900)
     set(OpenCV_RUNTIME vc14)
-  elseif(MSVC_VERSION EQUAL 1910 OR MSVC_VERSION EQUAL 1911)
+  elseif(MSVC_VERSION MATCHES "^191[0-9]$")
     set(OpenCV_RUNTIME vc15)
   endif()
 elseif(MINGW)

modules/core/include/opencv2/core/version.hpp

@@ -50,7 +50,7 @@
 #define CV_VERSION_EPOCH    2
 #define CV_VERSION_MAJOR    4
 #define CV_VERSION_MINOR    13
-#define CV_VERSION_REVISION 5
+#define CV_VERSION_REVISION 6
 
 #define CVAUX_STR_EXP(__A)  #__A
 #define CVAUX_STR(__A)      CVAUX_STR_EXP(__A)

modules/core/src/matmul.cpp

@@ -2994,6 +2994,7 @@ PCA& PCA::computeVar(InputArray _data, InputArray __mean, int flags, double reta
     {
         CV_Assert( _mean.size() == mean_sz );
         _mean.convertTo(mean, ctype);
+        covar_flags |= CV_COVAR_USE_AVG;
     }
 
     calcCovarMatrix( data, covar, mean, covar_flags, ctype );

modules/features2d/src/blobdetector.cpp

@@ -272,9 +272,8 @@ void SimpleBlobDetector::findBlobs(const cv::Mat &image, const cv::Mat &binaryIm
 #endif
 }
 
-void SimpleBlobDetector::detectImpl(const cv::Mat& image, std::vector<cv::KeyPoint>& keypoints, const cv::Mat&) const
+void SimpleBlobDetector::detectImpl(const cv::Mat& image, std::vector<cv::KeyPoint>& keypoints, const cv::Mat& mask) const
 {
-    //TODO: support mask
     keypoints.clear();
     Mat grayscaleImage;
     if (image.channels() == 3)
@@ -355,6 +354,11 @@ void SimpleBlobDetector::detectImpl(const cv::Mat& image, std::vector<cv::KeyPoi
         keypoints.push_back(kpt);
     }
 
+    if (!mask.empty())
+    {
+        KeyPointsFilter::runByPixelsMask(keypoints, mask);
+    }
+
 #ifdef DEBUG_BLOB_DETECTOR
     namedWindow("keypoints", CV_WINDOW_NORMAL);
     Mat outImg = image.clone();

modules/highgui/src/bitstrm.cpp

@@ -42,6 +42,7 @@
 
 #include "precomp.hpp"
 #include "bitstrm.hpp"
+#include "utils.hpp"
 
 namespace cv
 {
@@ -103,7 +104,6 @@ void  RBaseStream::readBlock()
     fseek( m_file, m_block_pos, SEEK_SET );
     size_t readed = fread( m_start, 1, m_block_size, m_file );
     m_end = m_start + readed;
-    m_current = m_start;
 
     if( readed == 0 || m_current >= m_end )
         throw RBS_THROW_EOS;
@@ -164,7 +164,7 @@ void  RBaseStream::release()
 
 void  RBaseStream::setPos( int pos )
 {
-    assert( isOpened() && pos >= 0 );
+    CV_Assert(isOpened() && pos >= 0);
 
     if( !m_file )
     {
@@ -181,14 +181,19 @@ void  RBaseStream::setPos( int pos )
 
 int  RBaseStream::getPos()
 {
-    assert( isOpened() );
+    CV_Assert(isOpened());
-    return m_block_pos + (int)(m_current - m_start);
+    int pos = validateToInt((m_current - m_start) + m_block_pos);
+    CV_Assert(pos >= m_block_pos); // overflow check
+    CV_Assert(pos >= 0); // overflow check
+    return pos;
 }
 
 void  RBaseStream::skip( int bytes )
 {
-    assert( bytes >= 0 );
+    CV_Assert(bytes >= 0);
+    uchar* old = m_current;
     m_current += bytes;
+    CV_Assert(m_current >= old);  // overflow check
 }
 
 /////////////////////////  RLByteStream ////////////////////////////
@@ -220,7 +225,7 @@ int RLByteStream::getBytes( void* buffer, int count )
 {
     uchar*  data = (uchar*)buffer;
     int readed = 0;
-    assert( count >= 0 );
+    CV_Assert(count >= 0);
 
     while( count > 0 )
     {
@@ -371,7 +376,7 @@ void  WBaseStream::writeBlock()
 {
     int size = (int)(m_current - m_start);
 
-    assert( isOpened() );
+    CV_Assert(isOpened());
     if( size == 0 )
         return;
 
@@ -442,7 +447,7 @@ void  WBaseStream::release()
 
 int  WBaseStream::getPos()
 {
-    assert( isOpened() );
+    CV_Assert(isOpened());
     return m_block_pos + (int)(m_current - m_start);
 }
 
@@ -465,7 +470,7 @@ void WLByteStream::putBytes( const void* buffer, int count )
 {
     uchar* data = (uchar*)buffer;
 
-    assert( data && m_current && count >= 0 );
+    CV_Assert(data && m_current && count >= 0);
 
     while( count )
     {

modules/highgui/src/grfmt_bmp.cpp

@@ -92,6 +92,7 @@ bool  BmpDecoder::readHeader()
         m_offset = m_strm.getDWord();
 
         int  size = m_strm.getDWord();
+        CV_Assert(size > 0); // overflow, 2Gb limit
 
         if( size >= 36 )
         {

modules/highgui/src/grfmt_jpeg2000.cpp

@@ -77,7 +77,8 @@ static JasperInitializer initialize_jasper;
 
 Jpeg2KDecoder::Jpeg2KDecoder()
 {
-    m_signature = '\0' + string() + '\0' + string() + '\0' + string("\x0cjP  \r\n\x87\n");
+    static const unsigned char signature_[12] = { 0, 0, 0, 0x0c, 'j', 'P', ' ', ' ', 13, 10, 0x87, 10};
+    m_signature = string((const char*)signature_, (const char*)signature_ + sizeof(signature_));
     m_stream = 0;
     m_image = 0;
 }
@@ -121,6 +122,8 @@ bool  Jpeg2KDecoder::readHeader()
         jas_image_t* image = jas_image_decode( stream, -1, 0 );
         m_image = image;
         if( image ) {
+            CV_Assert(0 == (jas_image_tlx(image)) && "not supported");
+            CV_Assert(0 == (jas_image_tly(image)) && "not supported");
             m_width = jas_image_width( image );
             m_height = jas_image_height( image );
 
@@ -130,14 +133,31 @@ bool  Jpeg2KDecoder::readHeader()
             for( int i = 0; i < numcmpts; i++ )
             {
                 int depth_i = jas_image_cmptprec( image, i );
+                CV_Assert(depth == 0 || depth == depth_i); // component data type mismatch
                 depth = MAX(depth, depth_i);
                 if( jas_image_cmpttype( image, i ) > 2 )
                     continue;
+                int sgnd = jas_image_cmptsgnd(image, i);
+                int xstart = jas_image_cmpttlx(image, i);
+                int xend = jas_image_cmptbrx(image, i);
+                int xstep = jas_image_cmpthstep(image, i);
+                int ystart = jas_image_cmpttly(image, i);
+                int yend = jas_image_cmptbry(image, i);
+                int ystep = jas_image_cmptvstep(image, i);
+                CV_Assert(sgnd == 0 && "not supported");
+                CV_Assert(xstart == 0 && "not supported");
+                CV_Assert(ystart == 0 && "not supported");
+                CV_Assert(xstep == 1 && "not supported");
+                CV_Assert(ystep == 1 && "not supported");
+                CV_Assert(xend == m_width);
+                CV_Assert(yend == m_height);
                 cntcmpts++;
             }
 
             if( cntcmpts )
             {
+                CV_Assert(depth == 8 || depth == 16);
+                CV_Assert(cntcmpts == 1 || cntcmpts == 3);
                 m_type = CV_MAKETYPE(depth <= 8 ? CV_8U : CV_16U, cntcmpts > 1 ? 3 : 1);
                 result = true;
             }
@@ -150,9 +170,15 @@ bool  Jpeg2KDecoder::readHeader()
     return result;
 }
 
+static void Jpeg2KDecoder_close(Jpeg2KDecoder* ptr)
+{
+    ptr->close();
+}
+template<> void Ptr<Jpeg2KDecoder>::delete_obj() { Jpeg2KDecoder_close(obj); }
 
 bool  Jpeg2KDecoder::readData( Mat& img )
 {
+    Ptr<Jpeg2KDecoder> close_this(this);  // auto cleanup: Jpeg2KDecoder_close
     bool result = false;
     int color = img.channels() > 1;
     uchar* data = img.data;
@@ -204,11 +230,16 @@ bool  Jpeg2KDecoder::readData( Mat& img )
                     result = true;
                 }
                 else
-                    fprintf(stderr, "JPEG 2000 LOADER ERROR: cannot convert colorspace\n");
+                {
+                    jas_cmprof_destroy(clrprof);
+                    CV_Error(CV_StsError, "JPEG 2000 LOADER ERROR: cannot convert colorspace");
+                }
                 jas_cmprof_destroy( clrprof );
             }
             else
-                fprintf(stderr, "JPEG 2000 LOADER ERROR: unable to create colorspace\n");
+            {
+                CV_Error(CV_StsError, "JPEG 2000 LOADER ERROR: unable to create colorspace");
+            }
         }
         else
             result = true;
@@ -257,8 +288,8 @@ bool  Jpeg2KDecoder::readData( Mat& img )
                                 result = readComponent16u( ((unsigned short *)data) + i, buffer, validateToInt(step / 2), cmptlut[i], maxval, offset, ncmpts );
                             if( !result )
                             {
-                                i = ncmpts;
+                                jas_matrix_destroy( buffer );
-                                result = false;
+                                CV_Error(CV_StsError, "JPEG2000 LOADER ERROR: failed to read component");
                             }
                         }
                         jas_matrix_destroy( buffer );
@@ -267,10 +298,12 @@ bool  Jpeg2KDecoder::readData( Mat& img )
             }
         }
         else
-            fprintf(stderr, "JPEG2000 LOADER ERROR: colorspace conversion failed\n" );
+        {
+            CV_Error(CV_StsError, "JPEG2000 LOADER ERROR: colorspace conversion failed");
+        }
     }
 
-    close();
+    CV_Assert(result == true);
 
 #ifndef WIN32
     if (!clr.empty())

modules/highgui/src/grfmt_pxm.cpp

@@ -331,7 +331,7 @@ bool  PxMDecoder::readData( Mat& img )
                         }
                     }
                     else
-                        memcpy( data, src, m_width*(bit_depth/8) );
+                        memcpy(data, src, img.elemSize1()*m_width);
                 }
                 else
                 {

modules/highgui/src/grfmt_sunras.cpp

@@ -120,7 +120,7 @@ bool  SunRasterDecoder::readHeader()
                     m_type = IsColorPalette( m_palette, m_bpp ) ? CV_8UC3 : CV_8UC1;
                     m_offset = m_strm.getPos();
 
-                    assert( m_offset == 32 + m_maplength );
+                    CV_Assert(m_offset == 32 + m_maplength);
                     result = true;
                 }
             }
@@ -133,7 +133,7 @@ bool  SunRasterDecoder::readHeader()
 
                 m_offset = m_strm.getPos();
 
-                assert( m_offset == 32 + m_maplength );
+                CV_Assert(m_offset == 32 + m_maplength);
                 result = true;
             }
         }
@@ -226,7 +226,7 @@ bool  SunRasterDecoder::readData( Mat& img )
                         code = m_strm.getByte();
                         if( len > line_end - tsrc )
                         {
-                            assert(0);
+                            CV_Error(CV_StsInternal, "");
                             goto bad_decoding_1bpp;
                         }
 
@@ -367,7 +367,7 @@ bad_decoding_end:
             result = true;
             break;
         default:
-            assert(0);
+            CV_Error(CV_StsInternal, "");
         }
     }
     catch( ... )

modules/highgui/src/precomp.hpp

@@ -54,7 +54,7 @@
 #include <string.h>
 #include <limits.h>
 #include <ctype.h>
-#include <assert.h>
+#include <assert.h>  // FIX IT: remove this
 
 #if defined WIN32 || defined WINCE
     #if !defined _WIN32_WINNT

modules/highgui/src/utils.cpp

@@ -670,7 +670,7 @@ cvConvertImage( const CvArr* srcarr, CvArr* dstarr, int flags )
             icvCvt_BGR2Gray_8u_C3C1R( s, s_step, d, d_step, size, swap_rb );
             break;
         case 33:
-            assert( swap_rb );
+            CV_Assert(swap_rb);
             icvCvt_RGB2BGR_8u_C3R( s, s_step, d, d_step, size );
             break;
         case 41: