Th264 Qx556ef40f22c01 decode_slice_header error video.py [h264 0x556ef40f22c0 no franel Th264 9x556ef38474c0 error while decoding MB14026,bytestream Th264 ox556ef3do9cc0 error while decodingMB5 3,bytestream -5 width:2560hetoht: 1440 ubuntudoc OpenCV:FFMPEG:tag0x47504a4d/'MJPG'...
decode_slice_header error no frame! 但是实际上,手动添加SPS/PPS的内容到extradata字符串中, unsigned char sps_pps[] = { 0x00 ,0x00 ,0x01,0x67,0x42,0x00 ,0x2a ,0x96 ,0x35 ,0x40 ,0xf0 ,0x04 ,0x4f ,0xcb ,0x37 ,0x01 ,0x01 ,0x01 ,0x40 ,0x00 ,0x01 ,0xc2 ,0x00 ,0x00 ...
对FFMpeg checkout 版本n4.2.5,实际得到master版本,导致后续OpenCV 4.5.4编译错误。使用“git checkout -b n4.2.hankf.01 remotes/origin/release/4.2”,解决问题,后续OpenCV编译成功。
/home/hankf/proj/slam/opencv-4.5.4/modules/videoio/src/cap_ffmpeg_impl.hpp:613:34: error: ‘AVStream {aka struct AVStream}’ has no member named ‘codec’ avcodec_close( video_st->codec ); ^~~~ /home/hankf/proj/slam/opencv-4.5.4/modules/videoio/src/cap_ffmpeg_impl.hpp:648:9:...
ErrorUndefined symbols for architecture x86_64: "Imf_3_1::Header::Header(int, int, float, Imath_2_5::Vec2 const&, float, Imf_3_1::LineOrder, Imf_3_1::Compression)", referenced from: cv::ExrEncoder::write(cv::Mat const&, std::__1::vector<int, std::__1::allocator > const...
decode.c.o cc1: warning: ‘-Werror=’ argument ‘-Werror=non-virtual-dtor’ is not valid for C [ 0%] Building C object 3rdparty/ittnotify/CMakeFiles/ittnotify.dir/src/ittnotify/jitprofiling.c.o Scanning dependencies of target libwebp cc1: warning: ‘-Werror=’ argument ‘-Werror=non-...
Egor: Add Normalize subgraph, support for starts<0 and axis<0 in Slice, Mul broadcasting in the middle and fix Expand's unsqueeze PR is in review. Egor: The outputs of Darknet and OpenCV from YOLOv4x-mish fix branch seem to match after NMS, the current plan is to add a test, simil...