[x265] Several warnings (MSYS2/MinGW, GCC 8.2.0, CMake 3.12.1)

Wed, 29 Aug 2018 04:07:40 -0700

Possibly different default warnings enabled in GCC 8.2.0, compared to GCC 7.3.0 

12 bit encoder, 64 bit build:


[ 56%] Building CXX object common/CMakeFiles/common.dir/frame.cpp.obj
H:/development/media-autobuild_suite-master/build/x265-hg/source/common/frame.cpp: In constructor 'x265_12bit::Frame::Frame()': H:/development/media-autobuild_suite-master/build/x265-hg/source/common/frame.cpp:47:42: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct x265_12bit::Lowres'; use assignment or value-initialization instead [-Wclass-memaccess] 
     memset(&m_lowres, 0, sizeof(m_lowres));
                                          ^
In file included from H:/development/media-autobuild_suite-master/build/x265-hg/source/common/frame.h:29, from H:/development/media-autobuild_suite-master/build/x265-hg/source/common/frame.cpp:26: H:/development/media-autobuild_suite-master/build/x265-hg/source/common/lowres.h:107:8: note: 'struct x265_12bit::Lowres' declared here 
 struct Lowres : public ReferencePlanes
        ^~~~~~

[ 77%] Building CXX object encoder/CMakeFiles/encoder.dir/search.cpp.obj
H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/search.cpp: In member function 'void x265_12bit::Search::predInterSearch(x265_12bit::Mode&, const x265_12bit::CUGeom&, bool, uint32_t*)': H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/search.cpp:2173:36: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct x265_12bit::Search::MergeData'; use assignment or value-initialization instead [-Wclass-memaccess] 
     memset(&merge, 0, sizeof(merge));
                                    ^
In file included from H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/search.cpp:30: H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/search.h:414:12: note: 'struct x265_12bit::Search::MergeData' declared here 
     struct MergeData
            ^~~~~~~~~
H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/search.cpp: In member function 'void x265_12bit::Search::encodeResAndCalcRdInterCU(x265_12bit::Mode&, const x265_12bit::CUGeom&)': H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/search.cpp:2760:50: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct x265_12bit::Search::TUInfoCache'; use assignment or value-initialization instead [-Wclass-memaccess] 
         memset(&m_cacheTU, 0, sizeof(TUInfoCache));
                                                  ^
In file included from H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/search.cpp:30: H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/search.h:388:12: note: 'struct x265_12bit::Search::TUInfoCache' declared here 
     struct TUInfoCache
            ^~~~~~~~~~~
[ 82%] Building CXX object encoder/CMakeFiles/encoder.dir/frameencoder.cpp.obj In file included from H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/frameencoder.cpp:33: H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/frameencoder.h: In member function 'void x265_12bit::CTURow::init(x265_12bit::Entropy&, unsigned int)': H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/frameencoder.h:108:46: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct x265_12bit::FrameStats'; use assignment or value-initialization instead [-Wclass-memaccess] 
         memset(&rowStats, 0, sizeof(rowStats));
                                              ^
In file included from H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/frameencoder.cpp:28: H:/development/media-autobuild_suite-master/build/x265-hg/source/common/framedata.h:41:8: note: 'struct x265_12bit::FrameStats' declared here 
 struct FrameStats
        ^~~~~~~~~~
H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/frameencoder.cpp: In constructor 'x265_12bit::FrameEncoder::FrameEncoder()': H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/frameencoder.cpp:64:47: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct x265_12bit::RateControlEntry'; use assignment or value-initialization instead [-Wclass-memaccess] 
     memset(&m_rce, 0, sizeof(RateControlEntry));
                                               ^
In file included from H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/frameencoder.h:40, from H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/frameencoder.cpp:33: H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/ratecontrol.h:66:8: note: 'struct x265_12bit::RateControlEntry' declared here 
 struct RateControlEntry
        ^~~~~~~~~~~~~~~~
H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/frameencoder.cpp: In member function 'void x265_12bit::FrameEncoder::compressFrame()': H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/frameencoder.cpp:390:92: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct x265_12bit::FrameStats'; use assignment or value-initialization instead [-Wclass-memaccess] memset(&(m_frame->m_encData->m_frameStats), 0, sizeof(m_frame->m_encData->m_frameStats)); 

                    ^
In file included from H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/frameencoder.cpp:28: H:/development/media-autobuild_suite-master/build/x265-hg/source/common/framedata.h:41:8: note: 'struct x265_12bit::FrameStats' declared here 
 struct FrameStats
        ^~~~~~~~~~
H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/frameencoder.cpp: In member function 'virtual void x265_12bit::FrameEncoder::processRowEncoder(int, x265_12bit::ThreadLocalData&)': H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/frameencoder.cpp:1645:72: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct x265_12bit::FrameStats'; use assignment or value-initialization instead [-Wclass-memaccess] 
                     memset(&curRow.rowStats, 0, sizeof(curRow.rowStats));
                                                                        ^
In file included from H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/frameencoder.cpp:28: H:/development/media-autobuild_suite-master/build/x265-hg/source/common/framedata.h:41:8: note: 'struct x265_12bit::FrameStats' declared here 
 struct FrameStats
        ^~~~~~~~~~
H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/frameencoder.cpp:1730:78: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct x265_12bit::FrameStats'; use assignment or value-initialization instead [-Wclass-memaccess] memset(&stopRow.rowStats, 0, sizeof(stopRow.rowStats)); 

      ^
In file included from H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/frameencoder.cpp:28: H:/development/media-autobuild_suite-master/build/x265-hg/source/common/framedata.h:41:8: note: 'struct x265_12bit::FrameStats' declared here 
 struct FrameStats
        ^~~~~~~~~~
[ 83%] Building CXX object encoder/CMakeFiles/encoder.dir/framefilter.cpp.obj In file included from H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/framefilter.cpp:30: H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/frameencoder.h: In member function 'void x265_12bit::CTURow::init(x265_12bit::Entropy&, unsigned int)': H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/frameencoder.h:108:46: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct x265_12bit::FrameStats'; use assignment or value-initialization instead [-Wclass-memaccess] 
         memset(&rowStats, 0, sizeof(rowStats));
                                              ^
In file included from H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/framefilter.cpp:27: H:/development/media-autobuild_suite-master/build/x265-hg/source/common/framedata.h:41:8: note: 'struct x265_12bit::FrameStats' declared here 
 struct FrameStats
        ^~~~~~~~~~


[ 94%] Building CXX object encoder/CMakeFiles/encoder.dir/encoder.cpp.obj
In file included from H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/encoder.cpp:36: H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/frameencoder.h: In member function 'void x265_12bit::CTURow::init(x265_12bit::Entropy&, unsigned int)': H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/frameencoder.h:108:46: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct x265_12bit::FrameStats'; use assignment or value-initialization instead [-Wclass-memaccess] 
         memset(&rowStats, 0, sizeof(rowStats));
                                              ^
In file included from H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/encoder.cpp:30: H:/development/media-autobuild_suite-master/build/x265-hg/source/common/framedata.h:41:8: note: 'struct x265_12bit::FrameStats' declared here 
 struct FrameStats
        ^~~~~~~~~~
H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/encoder.cpp: In member function 'void x265_12bit::Encoder::readAnalysisFile(x265_analysis_data*, int, const x265_picture*, int)': H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/encoder.cpp:3190:43: warning: 'void* memcpy(void*, const void*, size_t)' copying an object of non-trivial type 'struct x265_12bit::MV' from an array of 'x265_analysis_MV' {aka 'struct x265_analysis_MV'} [-Wclass-memaccess] 
         memcpy(val, src, (size * readSize));\
                                           ^
H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/encoder.cpp:3382:21: note: in expansion of macro 'X265_FREAD' X265_FREAD(mv[i], sizeof(MV), depthBytes, m_analysisFileIn, interPic->mv[i]); 
                     ^~~~~~~~~~
In file included from H:/development/media-autobuild_suite-master/build/x265-hg/source/common/lowres.h:30, from H:/development/media-autobuild_suite-master/build/x265-hg/source/common/frame.h:29, from H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/encoder.cpp:29: H:/development/media-autobuild_suite-master/build/x265-hg/source/common/mv.h:37:8: note: 'struct x265_12bit::MV' declared here 
 struct MV
        ^~
H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/encoder.cpp: In member function 'void x265_12bit::Encoder::readAnalysisFile(x265_analysis_data*, int, const x265_picture*, int, x265_12bit::cuLocation)': H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/encoder.cpp:3468:43: warning: 'void* memcpy(void*, const void*, size_t)' copying an object of non-trivial type 'struct x265_12bit::MV' from an array of 'x265_analysis_MV' {aka 'struct x265_analysis_MV'} [-Wclass-memaccess] 
         memcpy(val, src, (size * readSize));\
                                           ^
H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/encoder.cpp:3707:21: note: in expansion of macro 'X265_FREAD' X265_FREAD(mv[i], sizeof(MV), depthBytes, m_analysisFileIn, interPic->mv[i]); 
                     ^~~~~~~~~~
In file included from H:/development/media-autobuild_suite-master/build/x265-hg/source/common/lowres.h:30, from H:/development/media-autobuild_suite-master/build/x265-hg/source/common/frame.h:29, from H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/encoder.cpp:29: H:/development/media-autobuild_suite-master/build/x265-hg/source/common/mv.h:37:8: note: 'struct x265_12bit::MV' declared here 
 struct MV
        ^~
H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/encoder.cpp: In member function 'bool x265_12bit::Encoder::computeSPSRPSIndex()': H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/encoder.cpp:4583:61: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct x265_12bit::RPS'; use assignment or value-initialization instead [-Wclass-memaccess] 
     memset(rpsInSPS, 0, sizeof(RPS) * MAX_NUM_SHORT_TERM_RPS);
                                                             ^
In file included from H:/development/media-autobuild_suite-master/build/x265-hg/source/common/framedata.h:28, from H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/encoder.cpp:30: H:/development/media-autobuild_suite-master/build/x265-hg/source/common/slice.h:45:8: note: 'struct x265_12bit::RPS' declared here 
 struct RPS
        ^~~
[ 96%] Building CXX object encoder/CMakeFiles/encoder.dir/api.cpp.obj
H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/api.cpp: In function 'const x265_api* x265_12bit::x265_api_get_164(int)': H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/api.cpp:723:70: warning: cast between incompatible function types from 'FARPROC' {aka 'long long int (*)()'} to 'x265_12bit::api_get_func' {aka 'const x265_api* (*)(int)'} [-Wcast-function-type] 
             api_get_func get = (api_get_func)GetProcAddress(h, method);
                                                                      ^
H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/api.cpp: In function 'const x265_api* x265_12bit::x265_api_query(int, int, int*)': H:/development/media-autobuild_suite-master/build/x265-hg/source/encoder/api.cpp:817:76: warning: cast between incompatible function types from 'FARPROC' {aka 'long long int (*)()'} to 'x265_12bit::api_query_func' {aka 'const x265_api* (*)(int, int, int*)'} [-Wcast-function-type] api_query_func query = (api_query_func)GetProcAddress(h, method); 

    ^

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