Function icvEncodeFormat

deps/opencv/modules/core/src/persistence.cpp:3021–3026

#define CV_FS_MAX_FMT_PAIRS  128

static char*
icvEncodeFormat( int elem_type, char* dt )
{
    sprintf( dt, "%d%c", CV_MAT_CN(elem_type), icvTypeSymbol[CV_MAT_DEPTH(elem_type)] );
    return dt + ( dt[2] == '\0' && dt[0] == '1' );
}

static int
icvDecodeFormat( const char* dt, int* fmt_pairs, int max_len )