项目需求，需要使用ffmpeg中的文字水印功能，而官方提供的mac包中不含libharfbuzz，因此需要自己手动打包可执行文件。
参考文章：
https://segmentfault.com/a/1190000043925577
https://blog.jam00.com/article/info/24.html
https://lvv.me/posts/2020/04/14_build_ffmpeg/
https://blog.csdn.net/liujz88/article/details/109500154
https://andremouche.github.io/ffmpeg/ffmpeg-audio.html
https://blog.csdn.net/qq_40460909/article/details/110941438
首先安装以下依赖，中间报的任何错请查阅上方的链接
brew install automake pkg-config fdk-aac git lame libass libtool libvorbis libvpx opus sdl shtool texi2html wget x264 x265 nasm libbluray dav1d libgsm libmodplug opencore-amr openh264 openjpeg rubberband snappy libsoxr speex theora two-lame libvidstab xvid zimg zmq gnutls theora libopenvino libmysofa libxavs
配置选项：
./configure --cc=/opt/homebrew/opt/llvm/bin/clang --prefix=/Users/【用户名】/ffmpeg --arch=arm64 --pkg-config-flags="--static" --disable-shared --enable-static --enable-avisynth --enable-libgsm --enable-libmodplug --enable-libmysofa --enable-libopenh264 --enable-libshine --enable-libxavs --enable-libzvbi --enable-libvo-amrwbenc --enable-pthreads --enable-version3 --cc=clang --host-cflags= --host-ldflags='-Wl,-ld_classic' --enable-gnutls --enable-gpl --enable-libaom --enable-libaribb24 --enable-libbluray --enable-libdav1d --enable-libharfbuzz --enable-libjxl --enable-libmp3lame --enable-libopus --enable-librav1e --enable-librist --enable-librubberband --enable-libsnappy --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtesseract --enable-libtheora --enable-libvidstab --enable-libvmaf --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libxvid --enable-lzma --enable-libfontconfig --enable-libfreetype --enable-libass --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libspeex --enable-libsoxr --enable-libzmq --enable-libzimg --disable-libjack --disable-indev=jack --enable-videotoolbox --enable-audiotoolbox --enable-neon --extra-cflags="-I/opt/homebrew/include" --extra-ldflags="-L/opt/homebrew/lib" --disable-ffplay
编译：
make
