place portaudio_x86.dll under the same directory as.
place portaudio_x86.lib under "vs2019_build/lib/" place portaudio.h under "vs2019_build/include/" If you don't have portaudio library file () Make -j8 #(Depend on how many cores on your machine.) configure -disable-shared -enable-static -prefix=./vs2019_build -toolchain=msvc -arch=x86 -extra-cflags=-MDd -extra-ldflags="/NODEFAULTLIB:libcmt" extra-ldflags="/NODEFAULTLIB:libcmt (Avoid include when building multi-thread project.) I do not know whether the GAP can make use of them even if they are installed. Open "x86 Native Tools Command Prompt for VS 2019" FFMPEG in Windows FFMPEG-type functionality is implemented for Windows using the FFDSHOW codecs ( ). () with some extra packages: make, yasm, pkg-config. For best quality output, use bitrate value as 320k instead of just 320.
Note: If all you need is updated FFmpeg, without the NVIDIA hardware acceleration extras, then you can just install the ffmpeg package and you are done.
sudo add-apt-repository ppa:jonathonf/ffmpeg-4 sudo apt-get update. Gcc -L /opt/ffmpeg/lib/ -lavcodec -lavformat -lavutil Fortunately there exists a PPA with everything we need for FFmpeg 4. Add libav library to default lib of gccĬp -r /opt/ffmpeg/include/libavcodec/ /usr/include/Ĭp -r /opt/ffmpeg/include/libavformat/ /usr/include/Ĭp -r /opt/ffmpeg/include/libavutil/ /usr/include/
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