signature         438 3rdparty/libpng/pngget.c       return(info_ptr->signature);
signature          77 3rdparty/libpng/pnginfo.h    png_byte signature[8];   /* magic bytes read by libpng from start of file */
signature         162 3rdparty/libpng/pngpread.c    png_push_fill_buffer(png_ptr, &(info_ptr->signature[num_checked]),
signature         166 3rdparty/libpng/pngpread.c    if (png_sig_cmp(info_ptr->signature, num_checked, num_to_check))
signature         169 3rdparty/libpng/pngpread.c           png_sig_cmp(info_ptr->signature, num_checked, num_to_check - 4))
signature         133 3rdparty/libpng/pngrutil.c    png_read_data(png_ptr, &(info_ptr->signature[num_checked]), num_to_check);
signature         136 3rdparty/libpng/pngrutil.c    if (png_sig_cmp(info_ptr->signature, num_checked, num_to_check))
signature         139 3rdparty/libpng/pngrutil.c           png_sig_cmp(info_ptr->signature, num_checked, num_to_check - 4))
signature          91 3rdparty/libwebp/dec/vp8l.c   const uint8_t signature = VP8LReadBits(br, 8);
signature          92 3rdparty/libwebp/dec/vp8l.c   if (!VP8LCheckSignature(&signature, 1)) {
signature        1191 modules/core/include/opencv2/core/types_c.h     int signature;
signature        1202 modules/core/include/opencv2/core/types_c.h     (((CvMemStorage*)(storage))->signature & CV_MAGIC_MASK) == CV_STORAGE_MAGIC_VAL)
signature          89 modules/core/src/alloc.cpp         (block)->signature == MEM_BLOCK_SIGNATURE)
signature         217 modules/core/src/alloc.cpp         signature = MEM_BLOCK_SIGNATURE;
signature         250 modules/core/src/alloc.cpp     size_t signature;
signature         612 modules/core/src/alloc.cpp     assert( block->signature == MEM_BLOCK_SIGNATURE );
signature         101 modules/core/src/datastructs.cpp     storage->signature = CV_STORAGE_MAGIC_VAL;
signature          71 modules/flann/include/opencv2/flann/saving.h     char signature[16];
signature          89 modules/flann/include/opencv2/flann/saving.h     memset(header.signature, 0, sizeof(header.signature));
signature          90 modules/flann/include/opencv2/flann/saving.h     strcpy(header.signature, FLANN_SIGNATURE_);
signature         116 modules/flann/include/opencv2/flann/saving.h     if (strcmp(header.signature,FLANN_SIGNATURE_)!=0) {
signature          62 modules/highgui/src/window_carbon.cpp     int signature;
signature          83 modules/highgui/src/window_carbon.cpp     int signature;
signature         544 modules/highgui/src/window_carbon.cpp         trackbar->signature = CV_TRACKBAR_MAGIC_VAL;
signature         915 modules/highgui/src/window_carbon.cpp     window->signature = CV_WINDOW_MAGIC_VAL;
signature         503 modules/highgui/src/window_gtk.cpp     int signature;
signature         520 modules/highgui/src/window_gtk.cpp     int signature;
signature        1026 modules/highgui/src/window_gtk.cpp     window->signature = CV_WINDOW_MAGIC_VAL;
signature        1426 modules/highgui/src/window_gtk.cpp         trackbar->signature = CV_TRACKBAR_MAGIC_VAL;
signature        1815 modules/highgui/src/window_gtk.cpp     if( trackbar && trackbar->signature == CV_TRACKBAR_MAGIC_VAL &&
signature        1831 modules/highgui/src/window_gtk.cpp     if( window->signature == CV_WINDOW_MAGIC_VAL &&
signature        1849 modules/highgui/src/window_gtk.cpp     if( window->signature != CV_WINDOW_MAGIC_VAL ||
signature         132 modules/highgui/src/window_w32.cpp     int signature;
signature         151 modules/highgui/src/window_w32.cpp     int signature;
signature         287 modules/highgui/src/window_w32.cpp            window->signature == CV_WINDOW_MAGIC_VAL ? window : 0;
signature         294 modules/highgui/src/window_w32.cpp     return trackbar != 0 && trackbar->signature == CV_TRACKBAR_MAGIC_VAL &&
signature         778 modules/highgui/src/window_w32.cpp     window->signature = CV_WINDOW_MAGIC_VAL;
signature        2116 modules/highgui/src/window_w32.cpp         trackbar->signature = CV_TRACKBAR_MAGIC_VAL;
signature          78 modules/imgcodecs/src/grfmt_base.cpp bool BaseImageDecoder::checkSignature( const String& signature ) const
signature          81 modules/imgcodecs/src/grfmt_base.cpp     return signature.size() >= len && memcmp( signature.c_str(), m_signature.c_str(), len ) == 0;
signature          77 modules/imgcodecs/src/grfmt_base.hpp     virtual bool checkSignature( const String& signature ) const;
signature         522 modules/imgcodecs/src/grfmt_gdal.cpp bool GdalDecoder::checkSignature( const String& signature )const{
signature         526 modules/imgcodecs/src/grfmt_gdal.cpp     std::string str = signature.c_str();
signature         147 modules/imgcodecs/src/grfmt_gdal.hpp         virtual bool checkSignature( const String& signature ) const;
signature         102 modules/imgcodecs/src/grfmt_hdr.cpp bool HdrDecoder::checkSignature( const String& signature ) const
signature         104 modules/imgcodecs/src/grfmt_hdr.cpp     if(signature.size() >= m_signature.size() &&
signature         105 modules/imgcodecs/src/grfmt_hdr.cpp        (!memcmp(signature.c_str(), m_signature.c_str(), m_signature.size()) ||
signature         106 modules/imgcodecs/src/grfmt_hdr.cpp        !memcmp(signature.c_str(), m_signature_alt.c_str(), m_signature_alt.size())))
signature          65 modules/imgcodecs/src/grfmt_hdr.hpp     bool checkSignature( const String& signature ) const;
signature         110 modules/imgcodecs/src/grfmt_pxm.cpp bool PxMDecoder::checkSignature( const String& signature ) const
signature         112 modules/imgcodecs/src/grfmt_pxm.cpp     return signature.size() >= 3 && signature[0] == 'P' &&
signature         113 modules/imgcodecs/src/grfmt_pxm.cpp            '1' <= signature[1] && signature[1] <= '6' &&
signature         114 modules/imgcodecs/src/grfmt_pxm.cpp            isspace(signature[2]);
signature          64 modules/imgcodecs/src/grfmt_pxm.hpp     bool checkSignature( const String& signature ) const;
signature         101 modules/imgcodecs/src/grfmt_tiff.cpp bool TiffDecoder::checkSignature( const String& signature ) const
signature         103 modules/imgcodecs/src/grfmt_tiff.cpp     return signature.size() >= 4 &&
signature         104 modules/imgcodecs/src/grfmt_tiff.cpp         (memcmp(signature.c_str(), fmtSignTiffII, 4) == 0 ||
signature         105 modules/imgcodecs/src/grfmt_tiff.cpp         memcmp(signature.c_str(), fmtSignTiffMM, 4) == 0);
signature         106 modules/imgcodecs/src/grfmt_tiff.hpp     bool checkSignature( const String& signature ) const;
signature          74 modules/imgcodecs/src/grfmt_webp.cpp bool WebPDecoder::checkSignature(const String & signature) const
signature          78 modules/imgcodecs/src/grfmt_webp.cpp     if(signature.size() >= WEBP_HEADER_SIZE)
signature          81 modules/imgcodecs/src/grfmt_webp.cpp         if(VP8_STATUS_OK == WebPGetFeatures((uint8_t *)signature.c_str(),
signature          67 modules/imgcodecs/src/grfmt_webp.hpp     bool checkSignature( const String& signature) const;
signature         143 modules/imgcodecs/src/loadsave.cpp     String signature(maxlen, ' ');
signature         144 modules/imgcodecs/src/loadsave.cpp     maxlen = fread( (void*)signature.c_str(), 1, maxlen, f );
signature         146 modules/imgcodecs/src/loadsave.cpp     signature = signature.substr(0, maxlen);
signature         151 modules/imgcodecs/src/loadsave.cpp         if( codecs.decoders[i]->checkSignature(signature) )
signature         172 modules/imgcodecs/src/loadsave.cpp     String signature(maxlen, ' ');
signature         175 modules/imgcodecs/src/loadsave.cpp     memcpy( (void*)signature.c_str(), buf.data, maxlen );
signature         179 modules/imgcodecs/src/loadsave.cpp         if( codecs.decoders[i]->checkSignature(signature) )