计算机音视频编解码技术+ffmpeg+自动编译安装与环境配置+音视频播放

#!/bin/bash CURRENT_DIR=$(cd $(dirname $0); pwd) cd $CURRENT_DIR && \ sudo apt update && \ sudo apt upgrade -y && \ sudo apt install -y build-essential \ cmake \ mlocate \ git \ unzip && \ unzip nv-codec-headers.zip && \ cd nv-codec-headers && \ make -j $(nproc) && \ sudo make install && \ cd $CURRENT_DIR && \ sudo apt install -y gnutls-dev \ libass-dev \ libdrm-dev \ libopus-dev \ libpulse-dev \ libspeex-dev \ libtheora-dev \ libtwolame-dev \ libv4l-dev \ libvorbis-dev \ libvpx-dev \ libx264-dev \ libx265-dev \ libxvidcore-dev \ libopenal-dev \ libomxil-bellagio-dev \ libxcb1-dev \ libsdl2-dev \ libva-dev \ libvdpau-dev && \ unzip config_download_files.zip && \ cd config_download_files && \ tar -xvf fdk-aac-2.0.2.tar.gz && \ cd fdk-aac-2.0.2 && \ ./configure --prefix=/usr --disable-static && \ make -j $(nproc) && \ sudo make install && \ cd .. && \ tar -xvf lame-3.99.5.tar.gz && \ cd lame-3.99.5 && \ ./configure --prefix=/usr --disable-static && \ make -j $(nproc) && \ sudo make install && \ cd .. && \ tar -xvf opencore-amr-0.1.6.tar.gz && \ cd opencore-amr-0.1.6 && \ ./configure --prefix=/usr --disable-static && \ make -j $(nproc) && \ sudo make install && \ cd $CURRENT_DIR && \ tar -xvf ffmpeg-4.4.3.tar.xz && \ cd ffmpeg-4.4.3 && \ sed -i "s/compute_30,code=sm_30/compute_86,code=sm_86/g" configure && \ ./configure --prefix=/usr/local/ffmpeg \ --disable-debug \ --disable-doc \ --disable-static \ --enable-cuda-nvcc \ --enable-cuvid \ --enable-libdrm \ --enable-ffplay \ --enable-gnutls \ --enable-gpl \ --enable-libass \ --enable-libfdk-aac \ --enable-libfontconfig \ --enable-libfreetype \ --enable-libmp3lame \ --enable-libnpp \ --enable-libopencore_amrnb \ --enable-libopencore_amrwb \ --enable-libopus \ --enable-libpulse \ --enable-sdl2 \ --enable-libspeex \ --enable-libtheora \ --enable-libtwolame \ --enable-libv4l2 \ --enable-libvorbis \ --enable-libvpx \ --enable-libx264 \ --enable-libx265 \ --enable-libxcb \ --enable-libxvid \ --enable-nonfree \ --enable-nvenc \ --enable-omx \ --enable-openal \ --enable-opencl \ --enable-runtime-cpudetect \ --enable-shared \ --enable-vaapi \ --enable-vdpau \ --enable-version3 \ --enable-xlib \ --extra-cflags=-I/usr/local/cuda/include \ --extra-ldflags=-L/usr/local/cuda/lib64 \ --libdir=/usr/lib/x86_64-linux-gnu \ --incdir=/usr/include/x86_64-linux-gnu \ --disable-asm \ --disable-x86asm \ --extra-cflags=-fPIC \ --toolchain=hardened \ --disable-stripping \ --extra-cflags=-I/usr/local/include/ffnvcodec && \ make -j $(nproc) && \ sudo make install && \ ln -s /usr/local/ffmpeg/bin/ffmpeg /usr/bin/ffmpeg && \ ln -s /usr/local/ffmpeg/bin/ffprobe /usr/bin/ffprobe && \ ln -s /usr/local/ffmpeg/bin/ffplay /usr/bin/ffplay && \ ln -s /usr/local/ffmpeg/bin/ffmpeg /usr/local/bin/ffmpeg && \ ln -s /usr/local/ffmpeg/bin/ffprobe /usr/local/bin/ffprobe && \ ln -s /usr/local/ffmpeg/bin/ffplay /usr/local/bin/ffplay && \ echo "/usr/local/ffmpeg/lib" >> /etc/ld.so.conf.d/ffmpeg.conf && \ sudo ldconfig && \ ffmpeg -hwaccels