==940136== 11,040 bytes in 12 blocks are definitely lost in loss record 271 of 273
==940136==    at 0x4849803: memalign (vg_replace_malloc.c:1516)
==940136==    by 0x484991F: posix_memalign (vg_replace_malloc.c:1688)
==940136==    by 0x540583E: av_malloc (mem.c:104)
==940136==    by 0x4E96783: avcodec_alloc_context3 (options.c:143)
==940136==    by 0x4A3498B: icv_configure_video_stream_FFMPEG(AVFormatContext*, AVStream*, AVCodec const*, int, int, int, double, AVPixelFormat, int) (cap_ffmpeg_impl.hpp:2111)
==940136==    by 0x4A374E8: CvVideoWriter_FFMPEG::open(char const*, int, double, int, int, cv::VideoWriterParameters const&) (cap_ffmpeg_impl.hpp:2944)
==940136==    by 0x4A37FE2: cvCreateVideoWriterWithParams_FFMPEG(char const*, int, double, int, int, cv::VideoWriterParameters const&) (cap_ffmpeg_impl.hpp:3139)
==940136==    by 0x4A38BAD: cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy::open(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int, double, cv::Size_<int>, cv::VideoWriterParameters const&) (cap_ffmpeg.cpp:206)
==940136==    by 0x4A388B5: cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy::CvVideoWriter_FFMPEG_proxy(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int, double, cv::Size_<int>, cv::VideoWriterParameters const&) (cap_ffmpeg.cpp:183)
==940136==    by 0x4A3C123: void __gnu_cxx::new_allocator<cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy>::construct<cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int const&, double const&, cv::Size_<int> const&, cv::VideoWriterParameters const&>(cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int const&, double const&, cv::Size_<int> const&, cv::VideoWriterParameters const&) (new_allocator.h:162)
==940136==    by 0x4A3BDFF: void std::allocator_traits<std::allocator<cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy> >::construct<cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int const&, double const&, cv::Size_<int> const&, cv::VideoWriterParameters const&>(std::allocator<cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy>&, cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int const&, double const&, cv::Size_<int> const&, cv::VideoWriterParameters const&) (alloc_traits.h:516)
==940136==    by 0x4A3BA80: std::_Sp_counted_ptr_inplace<cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy, std::allocator<cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy>, (__gnu_cxx::_Lock_policy)2>::_Sp_counted_ptr_inplace<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int const&, double const&, cv::Size_<int> const&, cv::VideoWriterParameters const&>(std::allocator<cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy>, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int const&, double const&, cv::Size_<int> const&, cv::VideoWriterParameters const&) (shared_ptr_base.h:519)


==947062== 5,338 (1,504 direct, 3,834 indirect) bytes in 1 blocks are definitely lost in loss record 319 of 322
==947062==    at 0x4849803: memalign (vg_replace_malloc.c:1516)
==947062==    by 0x484991F: posix_memalign (vg_replace_malloc.c:1688)
==947062==    by 0x9553D44: av_malloc (in /usr/lib64/libavutil.so.56.70.100)
==947062==    by 0x93F4F64: avformat_alloc_context (in /usr/lib64/libavformat.so.58.76.100)
==947062==    by 0x48E27DF: CvVideoWriter_FFMPEG::open(char const*, int, double, int, int, cv::VideoWriterParameters const&) (cap_ffmpeg_impl.hpp:2746)
==947062==    by 0x48E3AA7: cvCreateVideoWriterWithParams_FFMPEG(char const*, int, double, int, int, cv::VideoWriterParameters const&) (cap_ffmpeg_impl.hpp:3133)
==947062==    by 0x48E4671: cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy::open(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int, double, cv::Size_<int>, cv::VideoWriterParameters const&) (cap_ffmpeg.cpp:206)
==947062==    by 0x48E4379: cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy::CvVideoWriter_FFMPEG_proxy(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int, double, cv::Size_<int>, cv::VideoWriterParameters const&) (cap_ffmpeg.cpp:183)
==947062==    by 0x48E8727: void __gnu_cxx::new_allocator<cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy>::construct<cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int const&, double const&, cv::Size_<int> const&, cv::VideoWriterParameters const&>(cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int const&, double const&, cv::Size_<int> const&, cv::VideoWriterParameters const&) (new_allocator.h:162)
==947062==    by 0x48E83F3: void std::allocator_traits<std::allocator<cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy> >::construct<cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int const&, double const&, cv::Size_<int> const&, cv::VideoWriterParameters const&>(std::allocator<cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy>&, cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int const&, double const&, cv::Size_<int> const&, cv::VideoWriterParameters const&) (alloc_traits.h:516)
==947062==    by 0x48E7F3C: std::_Sp_counted_ptr_inplace<cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy, std::allocator<cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy>, (__gnu_cxx::_Lock_policy)2>::_Sp_counted_ptr_inplace<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int const&, double const&, cv::Size_<int> const&, cv::VideoWriterParameters const&>(std::allocator<cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy>, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int const&, double const&, cv::Size_<int> const&, cv::VideoWriterParameters const&) (shared_ptr_base.h:519)
==947062==    by 0x48E77DA: std::__shared_count<(__gnu_cxx::_Lock_policy)2>::__shared_count<cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy, std::allocator<cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy>, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int const&, double const&, cv::Size_<int> const&, cv::VideoWriterParameters const&>(cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy*&, std::_Sp_alloc_shared_tag<std::allocator<cv::(anonymous namespace)::CvVideoWriter_FFMPEG_proxy> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int const&, double const&, cv::Size_<int> const&, cv::VideoWriterParameters const&) (shared_ptr_base.h:650)

build_contrib:Custom=OFF
build_contrib:Custom Win=OFF

build_shared:Custom=OFF
build_examples:Custom=OFF

build_image:Linux AVX2=ubuntu:20.04

Xbuild_image:Win64=msvs2019

force_builders=Custom,Custom Win,Linux AVX2
Xbuild_image:Custom=centos:7
build_image:Custom=ubuntu:20.04
Xbuild_image:Custom=gstreamer:16.04
buildworker:Custom=linux-1,linux-4,linux-6
test_opencl:Custom=ON

build_image:Custom Win=ffmpeg
Xbuild_image:Custom Win=ffmpeg-plugin
buildworker:Custom Win=windows-2
test_modules:Custom Win=videoio
test_opencl:Custom Win=ON