1)指令安装 添加源:sudo add-apt-repository ppa:djcj/hybrid 更新源:sudo apt-get update 下载安装:sudo apt-get -y install ffmpeg 2)源码编译安装 1.下载源码:git clone git://source.ffmpeg.org/ffmpeg.git 2.生成配置:./configure --enable-shared --prefix=/home/dong/ffmpeg/ffmpeg/build/ --disab...
nvidia-smi dmon nvidia-smi-q-d UTILIZATION Multiple actions may be taken depending on those results. If encoder utilization is low, it might be feasible to introduce another transcoding pipeline that uses CPU decode and NVENC encode to generate additional workload for the hardware encoder. PCIe ...
ffmpeg.exe -encoders 实际操作: ffmpeg -i ../video/IMG_0886.MOV -c:v mjpeg ../video/output_mjpeg.avi 视频解封装:ffmpeg可以将视频中的音频和视频流分别提取出来。需要在命令行中添加参数-an和-vn,分别表示屏蔽音频和视频流: @REM 提取视频流 ffmpeg -i ../video/IMG_0886.MOV -c:v copy -...
After we prepared the decoder but before we arrange the output media file we're going to set up the encoder.Create the video AVStream in the encoder, avformat_new_stream Use the AVCodec called libx265, avcodec_find_encoder_by_name Create the AVCodecContext based in the created codec, ...
--enable-encoder=NAME 启用指定的编码器 --disable-encoders 禁用所有编码器 --disable-decoder=NAME 禁用指定的解码器 --enable-decoder=NAME 启用指定的解码器 --disable-decoders 禁用所有解码器 --disable-hwaccel=NAME 禁用硬件加速(硬件解码) --enable-hwaccel=NAME 启用硬件加速 ...
When there is no muxer or encoder available to generate test media for a specific test then the media has to be included in the fate-suite. First please make sure that the sample file is as small as possible to test the respective decoder or demuxer sufficiently. Large files...
wget https://dl.google.com/android/repository/android-ndk-r17c-linux-x86_64.zip?hl=zh_cn 解压 : tar xvf ffmpeg-4.2.3.tar 3、下载ffmpeg: gitclonehttps://git.ffmpeg.org/ffmpeg.git ffmpeg 4、配置环境变量 vim ~/.bashrc PATH="$PATH:/usr/local/ffmepg/bin" export JAVA_HOME=/home/ubuntu...
git clone https://git.videolan.org/git/ffmpeg/nv-codec-headers.gitcd nv-codec-headersmake && sudo make install 1. libvpx VP8/VP9 video encoder. git clone --depth 1 https://github.com/webmproject/libvpx.gitcd libvpx./configure --prefix="/usr" --disable-examples --disable-unit-tests -...
还值得一提的是,ffmpeg转换多媒体文件提供了 FFmpeg 工具,ffserver 流工具,基于 SDL 和 FFmpeg 库和 ffprobe 多媒体码流分析仪 ffplay 媒体播放器。 最新的版本是ffmpeg 3.3.4 “Hilbert”, 软件库的版本如下, 代码语言:javascript 复制 libavutil55.58.100libavcodec57.89.100libavformat57.71.100libavdevice57.6.100...
DEV.L. vp9 Google VP9 (decoders: vp9 vp9_qsv ) (encoders: vp9_qsv ) 运行ffmpeg命令行检查是否真正可以工作 # 测试解码速度 $ cd /opt/ffmpeg/bin $ ./ffmpeg -hwaccel qsv -i ${input_video_file} -f null - ffmpeg version 4.2.git Copyright (c) 2000-2019 the FFmpeg developers ...