ffmpeg的安装和编译安装升级ubuntu
FFmpeg是一组库和工具,用来处理多媒体内容的语音、视频、字幕、相关元数据。它是一个开源项目,需要用户在对应的电脑上编译。也有预编译好的,但是预编译的可能没有你需要的某些功能,所以掌握编译安装FFmpeg也是非常有必要的。
下面是我现有的编译参数。我需要加一个增加软字幕的库。
下面是我现有的编译参数。我需要加一个增加软字幕的库。
hw@hw-s:~$ ffmpeg -h ffmpeg version 5.0.1-static https://johnvansickle.com/ffmpeg/ Copyright (c) 2000-2022 the FFmpeg developers built with gcc 8 (Debian 8.3.0-6) configuration: --enable-gpl --enable-version3 --enable-static --disable-debug --disable-ffplay --disable-indev=sndio --disable-outdev=sndio --cc=gcc --enable-fontconfig --enable-frei0r --enable-gnutls --enable-gmp --enable-libgme --enable-gray --enable-libaom --enable-libfribidi --enable-libass --enable-libvmaf --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librubberband --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libvorbis --enable-libopus --enable-libtheora --enable-libvidstab --enable-libvo-amrwbenc --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libdav1d --enable-libxvid --enable-libzvbi --enable-libzimg
FFmpeg项目地址是:https://github.com/FFmpeg/FFmpeg.git
只下载最新的项目代码:
git clone --depth 1 https://github.com/FFmpeg/FFmpeg.git ~/FFmpeg cd ~/FFmpeg ./configure \ --extra-cflags="-I/usr/local/include" \ --extra-ldflags="-L/usr/local/lib" \ --extra-libs="-lpthread -lm -latomic" \ --arch=armel \ --enable-gmp \ --enable-gpl \ --enable-libaom \ --enable-libsvtav1 \ --enable-libass \ --enable-libdav1d \ --enable-libdrm \ --enable-libfdk-aac \ --enable-libfreetype \ --enable-libkvazaar \ --enable-libmp3lame \ --enable-libopencore-amrnb \ --enable-libopencore-amrwb \ --enable-libopus \ --enable-librtmp \ --enable-libsnappy \ --enable-libsoxr \ --enable-libssh \ --enable-libvorbis \ --enable-libvpx \ --enable-libzimg \ --enable-libwebp \ --enable-libx264 \ --enable-libx265 \ --enable-libxml2 \ --disable-mmal \ --enable-nonfree \ --enable-omx \ --enable-omx-rpi \ --enable-version3 \ --target-os=linux \ --enable-pthreads \ --enable-openssl \ --enable-hardcoded-tables \ && make -j$(nproc) \ && sudo make install
sudo apt install -y \ autoconf automake build-essential \ cmake doxygen git graphviz imagemagick \ libasound2-dev libass-dev libavcodec-dev \ libavdevice-dev libavfilter-dev libavformat-dev \ libavutil-dev libfreetype6-dev libgmp-dev \ libmp3lame-dev libopencore-amrnb-dev libopencore-amrwb-dev \ libopus-dev librtmp-dev libsdl2-dev \ libsdl2-image-dev libsdl2-mixer-dev libsdl2-net-dev \ libsdl2-ttf-dev libsnappy-dev libsoxr-dev \ libssh-dev libssl-dev libtool \ libv4l-dev libva-dev libvdpau-dev \ libvo-amrwbenc-dev libvorbis-dev libwebp-dev \ libx264-dev libx265-dev libxcb-shape0-dev \ libxcb-shm0-dev libxcb-xfixes0-dev libxcb1-dev \ libxml2-dev lzma-dev meson nasm \ pkg-config python3-dev python3-pip \ texinfo wget yasm zlib1g-dev libdrm-dev
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