你可以通过运行以下命令来检查pkg-config是否能找到libavformat: bash pkg-config --modversion libavformat 如果这个命令返回了libavformat的版本号,那么环境变量设置应该是正确的。如果没有返回,你可能需要手动设置PKG_CONFIG_PATH环境变量,将其指向包含libavformat.pc文件的目录。例如: bash export PKG_CONFIG_PATH=/...
We didn't find `avformat_open_input` in the libraries. We look for it only as a sanity check to make sure the build process is working as expected. It is not, so we must abort. Please open a ticket at https://github.com/mikeboers/PyAV/issues with the folowing information: PyAV: 0...
We didn't find `avformat_open_input` in the libraries.We lookforit only as a sanity check tomakesure the build process is working as expected. It is not, so we must abort. Please open a ticket at https://github.com/mikeboers/PyAV/issueswith the folowing information: PyAV:0.3.3Python...
“config-file-path”, “dstestsr_pgie_config.txt”, NULL); /* Override the batch-size set in the config file with the number of sources. */ g_object_get (G_OBJECT (pgie), “batch-size”, &pgie_batch_size, NULL); if (pgie_batch_size != num_sources) { g_printerr (“WARNIN...
--v4l2-sink not working #2757 Environment OS: NixOS scrcpy version: 2.1.1 installation method: nix package manager device model: Samsung M32 Android version: 13 Describe the bug When I try to run scrcpy, I get ERROR: Could not find v4l2 muxer $ scrcpy --no-audio -n -N --v4l2-sink...
“As of September 2006, an open-source implementation of the decoder is part of the libavcodec project, though producing or dealing with VP6 video streams inside libavcodec/libavformat seems to be discouraged and/or refused due to clashes between the ffmpeg’s developers and On2 technologies by...
sudo aptitude install libavcodec-dev libavformat-dev libswscale-dev libavutil-dev 安装下列包命令:报错6. sudo apt-get install libjpeg-dev 安装下列包命令:报错7. Could NOT find TIFF (missing: TIFF_LIBRARY TIFF_INCLUDE_DIR) sudo apt-get install libtiff5-dev ...
# General dependenciessudoapt-getinstall-y python-devpkg-config# Library componentssudoapt-getinstall-y \ libavformat-dev libavcodec-dev libavdevice-dev \ libavutil-dev libswscale-dev libswresample-dev libavfilter-dev --- 查询Google: ===...