Whether any of that helps Audacity, I do not yet know. There is a configure option that can do that for you, but I did not try it. If so, just edit out all code referring to shared memory. Finally, file xcbgrab.c refers to shared memory functions (shm) that are likely to fail. So, edit them to something strictly alphabetic. Apparently the clang compiler does not like that. Files aaccoder.c and hevc_mvs.c and opus_pvq.c contain alphanumeric variables such as B0, a2, and others. Navigate to the folder that contains FFmpeg and. If the ' Locate FFmpeg ' dialog appears, click Browse. Instead of showing many lines of output as it goes along, it remains silent for a minute or two, then abruptly prints its summary.ĭuring make, you will encounter errors that can be easily fixed, even if you do not know much programming. button to right of FFmpeg Library: If a ' Success ' message indicates Audacity has now automatically detected valid FFmpeg libraries and asks if you want. It appears to work on command line, but I have not tested it much. I can launch the built 4.4.2 using a wrapper script that puts LD_LIBRARY_PATH=$PEFIX/opt/lib in front. I was able to build the older version 4.4.2 of ffmpeg, and install it to $PREFIX/opt (because I have the pkg version installed, and some other programs rely on it). I was able to build the portaudio patch suggested by Installed to $PREFIX instead of the pkg portaudio.
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