ffmpeg_1_2_基础知识

简介

• FFmpeg 理论基础知识

ffmpeg 依赖库

apt -y install autoconf automake libass-dev libfreetype6-dev libsdl2-dev libtool libva-dev libvdpau-dev libvorbis-dev libxcb1-dev libxcb-shm0-dev libxcb-xfixes0-dev pkg-config texinfo zlib1g-dev

# 汇编库
apt -y install yasm nasm

# 视频库
apt -y install libx264-dev libx265-dev

# 音频库
apt -y install libfdk-aac-dev libmp3lame-dev libopus-dev

ffmpeg 编译安装

cd ffmpeg-5.1.3

# 全部的
./configure --enable-ffplay --enable-libx264 --enable-libx265 --enable-pic --enable-libvorbis --enable-libass --enable-nonfree --enable-libass --enable-libfreetype --enable-libfdk-aac --enable-shared --enable-gpl --enable-libmp3lame --enable-libopus --disable-x86asm 

# mp3库版本不够 屏蔽掉libmp3lame库
./configure --enable-ffplay --enable-libx264 --enable-libx265 --enable-pic --enable-libvorbis --enable-libass --enable-nonfree --enable-libass --enable-libfreetype --enable-libfdk-aac --enable-shared --enable-gpl --disable-libmp3lame --enable-libopus --disable-x86asm  --prefix=/data/usr/local/ffmpeg

make -j16

make install