【FFmpeg】ffmpeg 命令查询一 ( 版本

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【FFmpeg】ffmpeg 命令查询一 ( 版本

2024-07-02 20:23| 来源: 网络整理| 查看: 265

FFmpeg 系列文章目录

【FFmpeg】Windows 搭建 FFmpeg 命令行运行环境

【FFmpeg】FFmpeg 相关术语简介【FFmpeg】FFmpeg 相关术语简介二【FFmpeg】FFmpeg 帮助文档使用

【FFmpeg】使用 FFmpeg 处理音视频格式转换流程

【FFmpeg】ffmpeg 命令查询一 ( 版本 | 编译配置 | 复用格式 | 编解码器 )

文章目录 FFmpeg 系列文章目录一、FFmpeg 帮助信息二、显示版本信息 -version三、ffmpeg 命令输出的固定信息四、显示编译配置信息 -buildconf五、显示可用格式 -formats1、基础命令2、查询指定格式信息六、显示可用复用器 -muxers1、基础命令2、查询指定格式信息七、显示可用解复用器 -demuxers1、基础命令2、查询指定格式信息八、显示可用设备 -devices九、显示可用的编解码器 -codecs1、基本指令2、查询 H.264 编解码器信息十、显示可用的解码器 -decoders十一、显示可用的编码器 -encoders十二、命令行分页显示 " | more"

一、FFmpeg 帮助信息

在【FFmpeg】FFmpeg 帮助文档使用博客中使用

ffmpeg -h

命令 , 可以在命令行输出 ffmpeg 基本命令帮助信息 , 其中打印出了如下几项信息 , 下面介绍下比较重要的几个配置选项 ;

Print help / information / capabilities: -L show license // 显示许可信息 -h topic show help // 显示帮助信息 -? topic show help // 显示帮助信息 -help topic show help // 显示帮助信息 --help topic show help // 显示帮助信息 -version show version // 显示版本 -buildconf show build configuration // 显示编译配置 -formats show available formats // 显示可用格式 , 其等价于 muxers + demuxers 组合 -muxers show available muxers // 显示可用的复用器 -demuxers show available demuxers // 显示可用的解复用器 -devices show available devices // 显示可用设备 -codecs show available codecs // 显示可用的编解码器 , 其等价于 encoders + decoders 组合 -decoders show available decoders // 显示可用的解码器 -encoders show available encoders // 显示可用的编码器 -bsfs show available bit stream filters // 显示可用的比特流 filters 过滤器 -protocols show available protocols // 显示可用协议 , 如 rtmp , rtsp 等 ; -filters show available filters // 显示可用的过滤器 , 可用于 : 改变播放速度 , 加水印 , 加 Logo -pix_fmts show available pixel formats // 显示可用的像素格式 -layouts show standard channel layouts // 显示标准声道名称 -sample_fmts show available audio sample formats // 显示可用的音频采样格式 -colors show available color names // 显示可用的颜色名称 -sources device list sources of the input device // 列出输入设备来源 -sinks device list sinks of the output device // 列出输出设备接收器 -hwaccels show available HW acceleration methods // 显示可用的硬件加速方法二、显示版本信息 -version

帮助文档对应内容 :

-version show version // 显示版本

显示版本信息命令 :

ffmpeg -version

执行过程 : 打印出的版本号是 ffmpeg version n4.4-19-g8d172d9409 ;

在这里插入图片描述

命令行输出 :

D:\ffmpeg>ffmpeg -version ffmpeg version n4.4-19-g8d172d9409 Copyright (c) 2000-2021 the FFmpeg developers built with gcc 10-win32 (GCC) 20210408 configuration: --prefix=/ffbuild/prefix --pkg-config-flags=--static --pkg-config=pkg-config --cross-prefix=x86_64-w64-mingw32- --arch=x86_64 --target-os=mingw32 --enable-gpl --enable-version3 --disable-debug --enable-shared --disable-static --disable-w32threads --enable-pthreads --enable-iconv --enable-libxml2 --enable-zlib --enable-libfreetype --enable-libfribidi --enable-gmp --enable-lzma --enable-fontconfig --enable-libvorbis --enable-opencl --enable-libvmaf --enable-vulkan --enable-amf --enable-libaom --enable-avisynth --enable-libdav1d --enable-libdavs2 --enable-ffnvcodec --enable-cuda-llvm --enable-libglslang --enable-libgme --enable-libass --enable-libbluray --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvpx --enable-libwebp --enable-lv2 --enable-libmfx --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librav1e --enable-librubberband --enable-schannel --enable-sdl2 --enable-libsoxr --enable-libsrt --enable-libsvtav1 --enable-libtwolame --enable-libuavs3d --enable-libvidstab --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libzimg --extra-cflags=-DLIBTWOLAME_STATIC --extra-cxxflags= --extra-ldflags=-pthread --extra-ldexeflags= --extra-libs=-lgomp libavutil 56. 70.100 / 56. 70.100 libavcodec 58.134.100 / 58.134.100 libavformat 58. 76.100 / 58. 76.100 libavdevice 58. 13.100 / 58. 13.100 libavfilter 7.110.100 / 7.110.100 libswscale 5. 9.100 / 5. 9.100 libswresample 3. 9.100 / 3. 9.100 libpostproc 55. 9.100 / 55. 9.100 三、ffmpeg 命令输出的固定信息

关于 ffmpeg 不管执行什么命令 , 都会打印出当前的以下信息 :

版本号信息 ffmpeg version n4.4-19-g8d172d9409 版权信息 Copyright 编译器信息 built with gcc 10-win32 (GCC) 20210408 编译配置信息 configuration: 各个库的版本信息如下

libavutil 56. 70.100 / 56. 70.100 libavcodec 58.134.100 / 58.134.100 libavformat 58. 76.100 / 58. 76.100 libavdevice 58. 13.100 / 58. 13.100 libavfilter 7.110.100 / 7.110.100 libswscale 5. 9.100 / 5. 9.100 libswresample 3. 9.100 / 3. 9.100 libpostproc 55. 9.100 / 55. 9.100 四、显示编译配置信息 -buildconf

帮助文档对应内容 :

-buildconf show build configuration // 显示编译配置

显示编译配置信息命令 : FFmpeg 进行编译时 , 先配置 configure 文件 , 然后根据 configure 配置生成 Makefile 文件 , 再执行编译操作 ;

ffmpeg -buildconf

执行过程 : 打印出的编译时的 configure 配置信息 ;

在这里插入图片描述

命令行输出 :

D:\ffmpeg>ffmpeg -buildconf ffmpeg version n4.4-19-g8d172d9409 Copyright (c) 2000-2021 the FFmpeg developers built with gcc 10-win32 (GCC) 20210408 configuration: --prefix=/ffbuild/prefix --pkg-config-flags=--static --pkg-config=pkg-config --cross-prefix=x86_64-w64-mingw32- --arch=x86_64 --target-os=mingw32 --enable-gpl --enable-version3 --disable-debug --enable-shared --disable-static --disable-w32threads --enable-pthreads --enable-iconv --enable-libxml2 --enable-zlib --enable-libfreetype --enable-libfribidi --enable-gmp --enable-lzma --enable-fontconfig --enable-libvorbis --enable-opencl --enable-libvmaf --enable-vulkan --enable-amf --enable-libaom --enable-avisynth --enable-libdav1d --enable-libdavs2 --enable-ffnvcodec --enable-cuda-llvm --enable-libglslang --enable-libgme --enable-libass --enable-libbluray --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvpx --enable-libwebp --enable-lv2 --enable-libmfx --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librav1e --enable-librubberband --enable-schannel --enable-sdl2 --enable-libsoxr --enable-libsrt --enable-libsvtav1 --enable-libtwolame --enable-libuavs3d --enable-libvidstab --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libzimg --extra-cflags=-DLIBTWOLAME_STATIC --extra-cxxflags= --extra-ldflags=-pthread --extra-ldexeflags= --extra-libs=-lgomp libavutil 56. 70.100 / 56. 70.100 libavcodec 58.134.100 / 58.134.100 libavformat 58. 76.100 / 58. 76.100 libavdevice 58. 13.100 / 58. 13.100 libavfilter 7.110.100 / 7.110.100 libswscale 5. 9.100 / 5. 9.100 libswresample 3. 9.100 / 3. 9.100 libpostproc 55. 9.100 / 55. 9.100 configuration: --prefix=/ffbuild/prefix --pkg-config-flags=--static --pkg-config=pkg-config --cross-prefix=x86_64-w64-mingw32- --arch=x86_64 --target-os=mingw32 --enable-gpl --enable-version3 --disable-debug --enable-shared --disable-static --disable-w32threads --enable-pthreads --enable-iconv --enable-libxml2 --enable-zlib --enable-libfreetype --enable-libfribidi --enable-gmp --enable-lzma --enable-fontconfig --enable-libvorbis --enable-opencl --enable-libvmaf --enable-vulkan --enable-amf --enable-libaom --enable-avisynth --enable-libdav1d --enable-libdavs2 --enable-ffnvcodec --enable-cuda-llvm --enable-libglslang --enable-libgme --enable-libass --enable-libbluray --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvpx --enable-libwebp --enable-lv2 --enable-libmfx --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librav1e --enable-librubberband --enable-schannel --enable-sdl2 --enable-libsoxr --enable-libsrt --enable-libsvtav1 --enable-libtwolame --enable-libuavs3d --enable-libvidstab --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libzimg --extra-cflags=-DLIBTWOLAME_STATIC --extra-cxxflags= --extra-ldflags=-pthread --extra-ldexeflags= --extra-libs=-lgomp D:\ffmpeg>

上述的 configuration: 后面的一行配置与 ffmpeg -buildconf 打印出来的内容是一样的 ,

各个模块都编译成动态库 , 不支持静态库 ;

--enable-shared --disable-static

支持 sdl2 , 这是做播放显示用的 ;

--enable-sdl2

支持 H.264 , H.265 编码 :

--enable-libx264 --enable-libx265 五、显示可用格式 -formats 1、基础命令

帮助文档对应内容 :

-formats show available formats // 显示可用格式 , 其等价于 muxers + demuxers 组合

显示可用格式命令 :

ffmpeg -formats

执行过程 :

在这里插入图片描述

命令行输出 :

D:\ffmpeg>ffmpeg -formats ffmpeg version n4.4-19-g8d172d9409 Copyright (c) 2000-2021 the FFmpeg developers built with gcc 10-win32 (GCC) 20210408 configuration: --prefix=/ffbuild/prefix --pkg-config-flags=--static --pkg-config=pkg-config --cross-prefix=x86_64-w64-mingw32- --arch=x86_64 --target-os=mingw32 --enable-gpl --enable-version3 --disable-debug --enable-shared --disable-static --disable-w32threads --enable-pthreads --enable-iconv --enable-libxml2 --enable-zlib --enable-libfreetype --enable-libfribidi --enable-gmp --enable-lzma --enable-fontconfig --enable-libvorbis --enable-opencl --enable-libvmaf --enable-vulkan --enable-amf --enable-libaom --enable-avisynth --enable-libdav1d --enable-libdavs2 --enable-ffnvcodec --enable-cuda-llvm --enable-libglslang --enable-libgme --enable-libass --enable-libbluray --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvpx --enable-libwebp --enable-lv2 --enable-libmfx --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librav1e --enable-librubberband --enable-schannel --enable-sdl2 --enable-libsoxr --enable-libsrt --enable-libsvtav1 --enable-libtwolame --enable-libuavs3d --enable-libvidstab --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libzimg --extra-cflags=-DLIBTWOLAME_STATIC --extra-cxxflags= --extra-ldflags=-pthread --extra-ldexeflags= --extra-libs=-lgomp libavutil 56. 70.100 / 56. 70.100 libavcodec 58.134.100 / 58.134.100 libavformat 58. 76.100 / 58. 76.100 libavdevice 58. 13.100 / 58. 13.100 libavfilter 7.110.100 / 7.110.100 libswscale 5. 9.100 / 5. 9.100 libswresample 3. 9.100 / 3. 9.100 libpostproc 55. 9.100 / 55. 9.100 File formats: D. = Demuxing supported .E = Muxing supported -- D 3dostr 3DO STR E 3g2 3GP2 (3GPP2 file format) E 3gp 3GP (3GPP file format) D 4xm 4X Technologies E a64 a64 - video for Commodore 64 D aa Audible AA format files D aac raw ADTS AAC (Advanced Audio Coding) D aax CRI AAX DE ac3 raw AC-3 D ace tri-Ace Audio Container D acm Interplay ACM D act ACT Voice file format D adf Artworx Data Format D adp ADP D ads Sony PS2 ADS E adts ADTS AAC (Advanced Audio Coding) DE adx CRI ADX D aea MD STUDIO audio D afc AFC DE aiff Audio IFF D aix CRI AIX DE alaw PCM A-law D alias_pix Alias/Wavefront PIX image DE alp LEGO Racers ALP DE amr 3GPP AMR D amrnb raw AMR-NB D amrwb raw AMR-WB E amv AMV D anm Deluxe Paint Animation D apc CRYO APC D ape Monkey's Audio DE apm Ubisoft Rayman 2 APM ... 打印的内容太多 , 省略部分 ... D:\ffmpeg>

名称中带 D 说明支持解复用 , 名称中带 E 说明支持复用 ;

D. = Demuxing supported .E = Muxing supported

只支持解复用的格式 : 前面带 D ;

D 3dostr 3DO STR

支持复用的格式 : 前面带 E ;

E 3g2 3GP2 (3GPP2 file format)

支持复用与解复用的格式 : 前面带 DE ;

DE ac3 raw AC-3 2、查询指定格式信息

如果要查询 flv 格式相关的复用 / 解复用信息 , 使用如下命令 :

ffmpeg -formats | findstr flv

执行过程 :

在这里插入图片描述

命令行输出 :

D:\ffmpeg>ffmpeg -formats | findstr flv ffmpeg version n4.4-19-g8d172d9409 Copyright (c) 2000-2021 the FFmpeg developers built with gcc 10-win32 (GCC) 20210408 configuration: --prefix=/ffbuild/prefix --pkg-config-flags=--static --pkg-config=pkg-config --cross-prefix=x86_64-w64-mingw32- --arch=x86_64 --target-os=mingw32 --enable-gpl --enable-version3 --disable-debug --enable-shared --disable-static --disable-w32threads --enable-pthreads --enable-iconv --enable-libxml2 --enable-zlib --enable-libfreetype --enable-libfribidi --enable-gmp --enable-lzma --enable-fontconfig --enable-libvorbis --enable-opencl --enable-libvmaf --enable-vulkan --enable-amf --enable-libaom --enable-avisynth --enable-libdav1d --enable-libdavs2 --enable-ffnvcodec --enable-cuda-llvm --enable-libglslang --enable-libgme --enable-libass --enable-libbluray --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvpx --enable-libwebp --enable-lv2 --enable-libmfx --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librav1e --enable-librubberband --enable-schannel --enable-sdl2 --enable-libsoxr --enable-libsrt --enable-libsvtav1 --enable-libtwolame --enable-libuavs3d --enable-libvidstab --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libzimg --extra-cflags=-DLIBTWOLAME_STATIC --extra-cxxflags= --extra-ldflags=-pthread --extra-ldexeflags= --extra-libs=-lgomp libavutil 56. 70.100 / 56. 70.100 libavcodec 58.134.100 / 58.134.100 libavformat 58. 76.100 / 58. 76.100 libavdevice 58. 13.100 / 58. 13.100 libavfilter 7.110.100 / 7.110.100 libswscale 5. 9.100 / 5. 9.100 libswresample 3. 9.100 / 3. 9.100 libpostproc 55. 9.100 / 55. 9.100 DE flv FLV (Flash Video) D live_flv live RTMP FLV (Flash Video) D:\ffmpeg>

flv 格式的文件可以支持复用和解复用 ;

DE flv FLV (Flash Video)

rtmp 协议的 flv 直播流只支持解复用 , 不支持复用 ;

D live_flv live RTMP FLV (Flash Video) 六、显示可用复用器 -muxers 1、基础命令

帮助文档对应内容 :

-muxers show available muxers // 显示可用的复用器

显示可用复用器命令 :

ffmpeg -muxers

执行过程 :

在这里插入图片描述

命令行输出 : 在命令行中输出的都是支持复用器的格式 , 左侧都是 E , 没有 D ;

D:\ffmpeg>ffmpeg -muxers ffmpeg version n4.4-19-g8d172d9409 Copyright (c) 2000-2021 the FFmpeg developers built with gcc 10-win32 (GCC) 20210408 configuration: --prefix=/ffbuild/prefix --pkg-config-flags=--static --pkg-config=pkg-config --cross-prefix=x86_64-w64-mingw32- --arch=x86_64 --target-os=mingw32 --enable-gpl --enable-version3 --disable-debug --enable-shared --disable-static --disable-w32threads --enable-pthreads --enable-iconv --enable-libxml2 --enable-zlib --enable-libfreetype --enable-libfribidi --enable-gmp --enable-lzma --enable-fontconfig --enable-libvorbis --enable-opencl --enable-libvmaf --enable-vulkan --enable-amf --enable-libaom --enable-avisynth --enable-libdav1d --enable-libdavs2 --enable-ffnvcodec --enable-cuda-llvm --enable-libglslang --enable-libgme --enable-libass --enable-libbluray --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvpx --enable-libwebp --enable-lv2 --enable-libmfx --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librav1e --enable-librubberband --enable-schannel --enable-sdl2 --enable-libsoxr --enable-libsrt --enable-libsvtav1 --enable-libtwolame --enable-libuavs3d --enable-libvidstab --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libzimg --extra-cflags=-DLIBTWOLAME_STATIC --extra-cxxflags= --extra-ldflags=-pthread --extra-ldexeflags= --extra-libs=-lgomp libavutil 56. 70.100 / 56. 70.100 libavcodec 58.134.100 / 58.134.100 libavformat 58. 76.100 / 58. 76.100 libavdevice 58. 13.100 / 58. 13.100 libavfilter 7.110.100 / 7.110.100 libswscale 5. 9.100 / 5. 9.100 libswresample 3. 9.100 / 3. 9.100 libpostproc 55. 9.100 / 55. 9.100 File formats: D. = Demuxing supported .E = Muxing supported -- E 3g2 3GP2 (3GPP2 file format) E 3gp 3GP (3GPP file format) E a64 a64 - video for Commodore 64 E ac3 raw AC-3 E adts ADTS AAC (Advanced Audio Coding) E adx CRI ADX E aiff Audio IFF E alaw PCM A-law E alp LEGO Racers ALP E amr 3GPP AMR E amv AMV E apm Ubisoft Rayman 2 APM E apng Animated Portable Network Graphics E aptx raw aptX (Audio Processing Technology for Bluetooth) E aptx_hd raw aptX HD (Audio Processing Technology for Bluetooth) E argo_asf Argonaut Games ASF E asf ASF (Advanced / Active Streaming Format) E asf_stream ASF (Advanced / Active Streaming Format) E ass SSA (SubStation Alpha) subtitle E ast AST (Audio Stream) E au Sun AU E avi AVI (Audio Video Interleaved) E avm2 SWF (ShockWave Flash) (AVM2) E avs2 raw AVS2-P2/IEEE1857.4 video E bit G.729 BIT file format E caf Apple CAF (Core Audio Format) E cavsvideo raw Chinese AVS (Audio Video Standard) video E codec2 codec2 .c2 muxer E codec2raw raw codec2 muxer E crc CRC testing E dash DASH Muxer E data raw data E daud D-Cinema audio E dirac raw Dirac E dnxhd raw DNxHD (SMPTE VC-3) E dts raw DTS 2、查询指定格式信息

查找 flv 格式相关信息 : 只打印出了 E flv FLV (Flash Video) 选项 ;

ffmpeg -muxers | findstr flv

在这里插入图片描述

D:\ffmpeg>ffmpeg -muxers | findstr flv ffmpeg version n4.4-19-g8d172d9409 Copyright (c) 2000-2021 the FFmpeg developers built with gcc 10-win32 (GCC) 20210408 configuration: --prefix=/ffbuild/prefix --pkg-config-flags=--static --pkg-config=pkg-config --cross-prefix=x86_64-w64-mingw32- --arch=x86_64 --target-os=mingw32 --enable-gpl --enable-version3 --disable-debug --enable-shared --disable-static --disable-w32threads --enable-pthreads --enable-iconv --enable-libxml2 --enable-zlib --enable-libfreetype --enable-libfribidi --enable-gmp --enable-lzma --enable-fontconfig --enable-libvorbis --enable-opencl --enable-libvmaf --enable-vulkan --enable-amf --enable-libaom --enable-avisynth --enable-libdav1d --enable-libdavs2 --enable-ffnvcodec --enable-cuda-llvm --enable-libglslang --enable-libgme --enable-libass --enable-libbluray --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvpx --enable-libwebp --enable-lv2 --enable-libmfx --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librav1e --enable-librubberband --enable-schannel --enable-sdl2 --enable-libsoxr --enable-libsrt --enable-libsvtav1 --enable-libtwolame --enable-libuavs3d --enable-libvidstab --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libzimg --extra-cflags=-DLIBTWOLAME_STATIC --extra-cxxflags= --extra-ldflags=-pthread --extra-ldexeflags= --extra-libs=-lgomp libavutil 56. 70.100 / 56. 70.100 libavcodec 58.134.100 / 58.134.100 libavformat 58. 76.100 / 58. 76.100 libavdevice 58. 13.100 / 58. 13.100 libavfilter 7.110.100 / 7.110.100 libswscale 5. 9.100 / 5. 9.100 libswresample 3. 9.100 / 3. 9.100 libpostproc 55. 9.100 / 55. 9.100 E flv FLV (Flash Video) D:\ffmpeg> 七、显示可用解复用器 -demuxers 1、基础命令

帮助文档对应内容 :

-demuxers show available demuxers // 显示可用的解复用器

显示可用解复用器命令 :

ffmpeg -demuxers

执行过程 :

在这里插入图片描述

命令行输出 : 在命令行中输出的都是支持解复用器的格式 , 左侧都是 D , 没有 E ;

D:\ffmpeg>ffmpeg -demuxers ffmpeg version n4.4-19-g8d172d9409 Copyright (c) 2000-2021 the FFmpeg developers built with gcc 10-win32 (GCC) 20210408 configuration: --prefix=/ffbuild/prefix --pkg-config-flags=--static --pkg-config=pkg-config --cross-prefix=x86_64-w64-mingw32- --arch=x86_64 --target-os=mingw32 --enable-gpl --enable-version3 --disable-debug --enable-shared --disable-static --disable-w32threads --enable-pthreads --enable-iconv --enable-libxml2 --enable-zlib --enable-libfreetype --enable-libfribidi --enable-gmp --enable-lzma --enable-fontconfig --enable-libvorbis --enable-opencl --enable-libvmaf --enable-vulkan --enable-amf --enable-libaom --enable-avisynth --enable-libdav1d --enable-libdavs2 --enable-ffnvcodec --enable-cuda-llvm --enable-libglslang --enable-libgme --enable-libass --enable-libbluray --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvpx --enable-libwebp --enable-lv2 --enable-libmfx --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librav1e --enable-librubberband --enable-schannel --enable-sdl2 --enable-libsoxr --enable-libsrt --enable-libsvtav1 --enable-libtwolame --enable-libuavs3d --enable-libvidstab --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libzimg --extra-cflags=-DLIBTWOLAME_STATIC --extra-cxxflags= --extra-ldflags=-pthread --extra-ldexeflags= --extra-libs=-lgomp libavutil 56. 70.100 / 56. 70.100 libavcodec 58.134.100 / 58.134.100 libavformat 58. 76.100 / 58. 76.100 libavdevice 58. 13.100 / 58. 13.100 libavfilter 7.110.100 / 7.110.100 libswscale 5. 9.100 / 5. 9.100 libswresample 3. 9.100 / 3. 9.100 libpostproc 55. 9.100 / 55. 9.100 File formats: D. = Demuxing supported .E = Muxing supported -- D 3dostr 3DO STR D 4xm 4X Technologies D aa Audible AA format files D aac raw ADTS AAC (Advanced Audio Coding) D aax CRI AAX D ac3 raw AC-3 D ace tri-Ace Audio Container D acm Interplay ACM D act ACT Voice file format D adf Artworx Data Format D adp ADP D ads Sony PS2 ADS D adx CRI ADX D aea MD STUDIO audio D afc AFC D aiff Audio IFF D aix CRI AIX D alaw PCM A-law D alias_pix Alias/Wavefront PIX image D alp LEGO Racers ALP D amr 3GPP AMR D amrnb raw AMR-NB D amrwb raw AMR-WB D anm Deluxe Paint Animation D apc CRYO APC D ape Monkey's Audio D apm Ubisoft Rayman 2 APM D apng Animated Portable Network Graphics D aptx raw aptX D aptx_hd raw aptX HD D aqtitle AQTitle subtitles D argo_asf Argonaut Games ASF D argo_brp Argonaut Games BRP D asf ASF (Advanced / Active Streaming Format) D asf_o ASF (Advanced / Active Streaming Format) D ass SSA (SubStation Alpha) subtitle 2、查询指定格式信息

查找 flv 格式解复用器 :

ffmpeg -demuxers | findstr flv

在这里插入图片描述

D:\ffmpeg>ffmpeg -demuxers | findstr flv ffmpeg version n4.4-19-g8d172d9409 Copyright (c) 2000-2021 the FFmpeg developers built with gcc 10-win32 (GCC) 20210408 configuration: --prefix=/ffbuild/prefix --pkg-config-flags=--static --pkg-config=pkg-config --cross-prefix=x86_64-w64-mingw32- --arch=x86_64 --target-os=mingw32 --enable-gpl --enable-version3 --disable-debug --enable-shared --disable-static --disable-w32threads --enable-pthreads --enable-iconv --enable-libxml2 --enable-zlib --enable-libfreetype --enable-libfribidi --enable-gmp --enable-lzma --enable-fontconfig --enable-libvorbis --enable-opencl --enable-libvmaf --enable-vulkan --enable-amf --enable-libaom --enable-avisynth --enable-libdav1d --enable-libdavs2 --enable-ffnvcodec --enable-cuda-llvm --enable-libglslang --enable-libgme --enable-libass --enable-libbluray --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvpx --enable-libwebp --enable-lv2 --enable-libmfx --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librav1e --enable-librubberband --enable-schannel --enable-sdl2 --enable-libsoxr --enable-libsrt --enable-libsvtav1 --enable-libtwolame --enable-libuavs3d --enable-libvidstab --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libzimg --extra-cflags=-DLIBTWOLAME_STATIC --extra-cxxflags= --extra-ldflags=-pthread --extra-ldexeflags= --extra-libs=-lgomp libavutil 56. 70.100 / 56. 70.100 libavcodec 58.134.100 / 58.134.100 libavformat 58. 76.100 / 58. 76.100 libavdevice 58. 13.100 / 58. 13.100 libavfilter 7.110.100 / 7.110.100 libswscale 5. 9.100 / 5. 9.100 libswresample 3. 9.100 / 3. 9.100 libpostproc 55. 9.100 / 55. 9.100 D flv FLV (Flash Video) D live_flv live RTMP FLV (Flash Video) D:\ffmpeg> 八、显示可用设备 -devices

帮助文档对应内容 :

-devices show available devices // 显示可用设备

显示可用设备命令 :

ffmpeg -devices

执行过程 :

在这里插入图片描述

命令行输出 :

D:\ffmpeg>ffmpeg -devices ffmpeg version n4.4-19-g8d172d9409 Copyright (c) 2000-2021 the FFmpeg developers built with gcc 10-win32 (GCC) 20210408 configuration: --prefix=/ffbuild/prefix --pkg-config-flags=--static --pkg-config=pkg-config --cross-prefix=x86_64-w64-mingw32- --arch=x86_64 --target-os=mingw32 --enable-gpl --enable-version3 --disable-debug --enable-shared --disable-static --disable-w32threads --enable-pthreads --enable-iconv --enable-libxml2 --enable-zlib --enable-libfreetype --enable-libfribidi --enable-gmp --enable-lzma --enable-fontconfig --enable-libvorbis --enable-opencl --enable-libvmaf --enable-vulkan --enable-amf --enable-libaom --enable-avisynth --enable-libdav1d --enable-libdavs2 --enable-ffnvcodec --enable-cuda-llvm --enable-libglslang --enable-libgme --enable-libass --enable-libbluray --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvpx --enable-libwebp --enable-lv2 --enable-libmfx --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librav1e --enable-librubberband --enable-schannel --enable-sdl2 --enable-libsoxr --enable-libsrt --enable-libsvtav1 --enable-libtwolame --enable-libuavs3d --enable-libvidstab --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libzimg --extra-cflags=-DLIBTWOLAME_STATIC --extra-cxxflags= --extra-ldflags=-pthread --extra-ldexeflags= --extra-libs=-lgomp libavutil 56. 70.100 / 56. 70.100 libavcodec 58.134.100 / 58.134.100 libavformat 58. 76.100 / 58. 76.100 libavdevice 58. 13.100 / 58. 13.100 libavfilter 7.110.100 / 7.110.100 libswscale 5. 9.100 / 5. 9.100 libswresample 3. 9.100 / 3. 9.100 libpostproc 55. 9.100 / 55. 9.100 Devices: D. = Demuxing supported .E = Muxing supported -- D dshow DirectShow capture D gdigrab GDI API Windows frame grabber D lavfi Libavfilter virtual input device E sdl,sdl2 SDL2 output device D vfwcap VfW video capture D:\ffmpeg>

输入与输出标志 : D 开头的是输入设备 , 支持解复用 ; E 开头的是输出设备 , 支持复用 ;

D. = Demuxing supported .E = Muxing supported

设备介绍 :

设备 D dshow DirectShow capture 指的是录制相关 , 摄像头录制 , 麦克风录制等 ; 设备 D lavfi Libavfilter virtual input device 是虚拟的输入设备 , 用于测试 ; 设备 E sdl,sdl2 SDL2 output device 输出设备 , 播放视频时 , 使用该模块作为输出 ; 设备 D vfwcap VfW video capture 摄像头采集设备 ;

九、显示可用的编解码器 -codecs 1、基本指令

帮助文档对应内容 :

-codecs show available codecs // 显示可用的编解码器 , 其等价于 encoders + decoders 组合

显示可用的编解码器命令 :

ffmpeg -codecs

执行过程 :

在这里插入图片描述

命令行输出 :

D:\ffmpeg>ffmpeg -codecs ffmpeg version n4.4-19-g8d172d9409 Copyright (c) 2000-2021 the FFmpeg developers built with gcc 10-win32 (GCC) 20210408 configuration: --prefix=/ffbuild/prefix --pkg-config-flags=--static --pkg-config=pkg-config --cross-prefix=x86_64-w64-mingw32- --arch=x86_64 --target-os=mingw32 --enable-gpl --enable-version3 --disable-debug --enable-shared --disable-static --disable-w32threads --enable-pthreads --enable-iconv --enable-libxml2 --enable-zlib --enable-libfreetype --enable-libfribidi --enable-gmp --enable-lzma --enable-fontconfig --enable-libvorbis --enable-opencl --enable-libvmaf --enable-vulkan --enable-amf --enable-libaom --enable-avisynth --enable-libdav1d --enable-libdavs2 --enable-ffnvcodec --enable-cuda-llvm --enable-libglslang --enable-libgme --enable-libass --enable-libbluray --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvpx --enable-libwebp --enable-lv2 --enable-libmfx --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librav1e --enable-librubberband --enable-schannel --enable-sdl2 --enable-libsoxr --enable-libsrt --enable-libsvtav1 --enable-libtwolame --enable-libuavs3d --enable-libvidstab --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libzimg --extra-cflags=-DLIBTWOLAME_STATIC --extra-cxxflags= --extra-ldflags=-pthread --extra-ldexeflags= --extra-libs=-lgomp libavutil 56. 70.100 / 56. 70.100 libavcodec 58.134.100 / 58.134.100 libavformat 58. 76.100 / 58. 76.100 libavdevice 58. 13.100 / 58. 13.100 libavfilter 7.110.100 / 7.110.100 libswscale 5. 9.100 / 5. 9.100 libswresample 3. 9.100 / 3. 9.100 libpostproc 55. 9.100 / 55. 9.100 Codecs: D..... = Decoding supported .E.... = Encoding supported ..V... = Video codec ..A... = Audio codec ..S... = Subtitle codec ...I.. = Intra frame-only codec ....L. = Lossy compression .....S = Lossless compression ------- D.VI.S 012v Uncompressed 4:2:2 10-bit D.V.L. 4xm 4X Movie D.VI.S 8bps QuickTime 8BPS video .EVIL. a64_multi Multicolor charset for Commodore 64 (encoders: a64multi ) .EVIL. a64_multi5 Multicolor charset for Commodore 64, extended with 5th color (colram) (encoders: a64multi5 ) D.V..S aasc Autodesk RLE D.V.L. agm Amuse Graphics Movie D.VIL. aic Apple Intermediate Codec DEVI.S alias_pix Alias/Wavefront PIX image DEVIL. amv AMV Video D.V.L. anm Deluxe Paint Animation D.V.L. ansi ASCII/ANSI art DEV..S apng APNG (Animated Portable Network Graphics) image D.V.L. arbc Gryphon's Anim Compressor D.V.L. argo Argonaut Games Video DEVIL. asv1 ASUS V1 DEVIL. asv2 ASUS V2 D.VIL. aura Auravision AURA D.VIL. aura2 Auravision Aura 2 DEV.L. av1 Alliance for Open Media AV1 (decoders: libdav1d libaom-av1 av1 av1_cuvid av1_qsv ) (encoders: libaom-av1 librav1e libsvtav1 ) D.V... avrn Avid AVI Codec DEVI.S avrp Avid 1:1 10-bit RGB Packer D.V.L. avs AVS (Audio Video Standard) video DEV.L. avs2 AVS2-P2/IEEE1857.4 (decoders: libdavs2 ) (encoders: libxavs2 ) D.V.L. avs3 AVS3-P2/IEEE1857.10 (decoders: libuavs3d ) DEVI.S avui Avid Meridien Uncompressed DEVI.S ayuv Uncompressed packed MS 4:4:4:4 D.V.L. bethsoftvid Bethesda VID video D.V.L. bfi Brute Force & Ignorance D.V.L. binkvideo Bink video D.VI.. bintext Binary text D.VI.S bitpacked Bitpacked DEVI.S bmp BMP (Windows and OS/2 bitmap) D.V..S bmv_video Discworld II BMV video D.VI.S brender_pix BRender PIX image

编码器类型说明 : 下面注释中说明了编码器的支持类型 , 编码 / 解码 / 视频 / 音频 / 字幕 / 内部帧 / 有损 / 无损 ;

Codecs: D..... = Decoding supported 支持解码 .E.... = Encoding supported 支持编码 ..V... = Video codec 视频编解码器 ..A... = Audio codec 音频编解码器 ..S... = Subtitle codec 字幕编解码器 ...I.. = Intra frame-only codec 内部帧编码器 , 每帧都独立编码 , 不需要参考其它帧 ; ....L. = Lossy compression 有损压缩 .....S = Lossless compression 无损压缩 2、查询 H.264 编解码器信息

查询 H.264 编解码器信息 :

ffmpeg -codecs | findstr 264

执行过程 :

在这里插入图片描述

命令行输出 :

D:\ffmpeg>ffmpeg -codecs | findstr 264 ffmpeg version n4.4-19-g8d172d9409 Copyright (c) 2000-2021 the FFmpeg developers built with gcc 10-win32 (GCC) 20210408 configuration: --prefix=/ffbuild/prefix --pkg-config-flags=--static --pkg-config=pkg-config --cross-prefix=x86_64-w64-mingw32- --arch=x86_64 --target-os=mingw32 --enable-gpl --enable-version3 --disable-debug --enable-shared --disable-static --disable-w32threads --enable-pthreads --enable-iconv --enable-libxml2 --enable-zlib --enable-libfreetype --enable-libfribidi --enable-gmp --enable-lzma --enable-fontconfig --enable-libvorbis --enable-opencl --enable-libvmaf --enable-vulkan --enable-amf --enable-libaom --enable-avisynth --enable-libdav1d --enable-libdavs2 --enable-ffnvcodec --enable-cuda-llvm --enable-libglslang --enable-libgme --enable-libass --enable-libbluray --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvpx --enable-libwebp --enable-lv2 --enable-libmfx --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librav1e --enable-librubberband --enable-schannel --enable-sdl2 --enable-libsoxr --enable-libsrt --enable-libsvtav1 --enable-libtwolame --enable-libuavs3d --enable-libvidstab --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libzimg --extra-cflags=-DLIBTWOLAME_STATIC --extra-cxxflags= --extra-ldflags=-pthread --extra-ldexeflags= --extra-libs=-lgomp libavutil 56. 70.100 / 56. 70.100 libavcodec 58.134.100 / 58.134.100 libavformat 58. 76.100 / 58. 76.100 libavdevice 58. 13.100 / 58. 13.100 libavfilter 7.110.100 / 7.110.100 libswscale 5. 9.100 / 5. 9.100 libswresample 3. 9.100 / 3. 9.100 libpostproc 55. 9.100 / 55. 9.100 DEV.LS h264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 (decoders: h264 h264_qsv h264_cuvid ) (encoders: libx264 libx264rgb h264_amf h264_mf h264_nvenc h264_qsv nvenc nvenc_h264 ) D:\ffmpeg>

h264 编解码器的属性是 DEV.LS

D 表示支持解码 E 表示支持编码 V 表示视频编码 L 表示有损压缩 S 表示无损压缩

十、显示可用的解码器 -decoders

帮助文档对应内容 :

-decoders show available decoders // 显示可用的解码器

显示可用的解码器命令 :

ffmpeg -decoders

执行过程 :

在这里插入图片描述

命令行输出 :

D:\ffmpeg>ffmpeg -decoders ffmpeg version n4.4-19-g8d172d9409 Copyright (c) 2000-2021 the FFmpeg developers built with gcc 10-win32 (GCC) 20210408 configuration: --prefix=/ffbuild/prefix --pkg-config-flags=--static --pkg-config=pkg-config --cross-prefix=x86_64-w64-mingw32- --arch=x86_64 --target-os=mingw32 --enable-gpl --enable-version3 --disable-debug --enable-shared --disable-static --disable-w32threads --enable-pthreads --enable-iconv --enable-libxml2 --enable-zlib --enable-libfreetype --enable-libfribidi --enable-gmp --enable-lzma --enable-fontconfig --enable-libvorbis --enable-opencl --enable-libvmaf --enable-vulkan --enable-amf --enable-libaom --enable-avisynth --enable-libdav1d --enable-libdavs2 --enable-ffnvcodec --enable-cuda-llvm --enable-libglslang --enable-libgme --enable-libass --enable-libbluray --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvpx --enable-libwebp --enable-lv2 --enable-libmfx --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librav1e --enable-librubberband --enable-schannel --enable-sdl2 --enable-libsoxr --enable-libsrt --enable-libsvtav1 --enable-libtwolame --enable-libuavs3d --enable-libvidstab --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libzimg --extra-cflags=-DLIBTWOLAME_STATIC --extra-cxxflags= --extra-ldflags=-pthread --extra-ldexeflags= --extra-libs=-lgomp libavutil 56. 70.100 / 56. 70.100 libavcodec 58.134.100 / 58.134.100 libavformat 58. 76.100 / 58. 76.100 libavdevice 58. 13.100 / 58. 13.100 libavfilter 7.110.100 / 7.110.100 libswscale 5. 9.100 / 5. 9.100 libswresample 3. 9.100 / 3. 9.100 libpostproc 55. 9.100 / 55. 9.100 Decoders: V..... = Video A..... = Audio S..... = Subtitle .F.... = Frame-level multithreading ..S... = Slice-level multithreading ...X.. = Codec is experimental ....B. = Supports draw_horiz_band .....D = Supports direct rendering method 1 ------ V....D 012v Uncompressed 4:2:2 10-bit V....D 4xm 4X Movie V....D 8bps QuickTime 8BPS video V....D aasc Autodesk RLE V....D agm Amuse Graphics Movie VF...D aic Apple Intermediate Codec V....D alias_pix Alias/Wavefront PIX image V....D amv AMV Video V....D anm Deluxe Paint Animation V....D ansi ASCII/ANSI art VF...D apng APNG (Animated Portable Network Graphics) image V....D arbc Gryphon's Anim Compressor V....D argo Argonaut Games Video V....D asv1 ASUS V1 V....D asv2 ASUS V2 V....D aura Auravision AURA V....D aura2 Auravision Aura 2 V..... libdav1d dav1d AV1 decoder by VideoLAN (codec av1) V....D libaom-av1 libaom AV1 (codec av1) V....D av1 Alliance for Open Media AV1 V..... av1_cuvid Nvidia CUVID AV1 decoder (codec av1) V....D av1_qsv AV1 video (Intel Quick Sync Video acceleration) (codec av1) V....D avrn Avid AVI Codec V....D avrp Avid 1:1 10-bit RGB Packer V....D avs AVS (Audio Video Standard) video V..... libdavs2 libdavs2 AVS2-P2/IEEE1857.4 (codec avs2) V....D libuavs3d libuavs3d AVS3-P2/IEEE1857.10 (codec avs3) V....D avui Avid Meridien Uncompressed V....D ayuv Uncompressed packed MS 4:4:4:4 V....D bethsoftvid Bethesda VID video V....D bfi Brute Force & Ignorance V....D binkvideo Bink video V....D bintext Binary text V..X.. bitpacked Bitpacked V....D bmp BMP (Windows and OS/2 bitmap) 十一、显示可用的编码器 -encoders

帮助文档对应内容 :

-encoders show available encoders // 显示可用的编码器

显示可用的编码器命令 :

ffmpeg -encoders

执行过程 :

在这里插入图片描述

命令行输出 :

D:\ffmpeg>ffmpeg -encoders ffmpeg version n4.4-19-g8d172d9409 Copyright (c) 2000-2021 the FFmpeg developers built with gcc 10-win32 (GCC) 20210408 configuration: --prefix=/ffbuild/prefix --pkg-config-flags=--static --pkg-config=pkg-config --cross-prefix=x86_64-w64-mingw32- --arch=x86_64 --target-os=mingw32 --enable-gpl --enable-version3 --disable-debug --enable-shared --disable-static --disable-w32threads --enable-pthreads --enable-iconv --enable-libxml2 --enable-zlib --enable-libfreetype --enable-libfribidi --enable-gmp --enable-lzma --enable-fontconfig --enable-libvorbis --enable-opencl --enable-libvmaf --enable-vulkan --enable-amf --enable-libaom --enable-avisynth --enable-libdav1d --enable-libdavs2 --enable-ffnvcodec --enable-cuda-llvm --enable-libglslang --enable-libgme --enable-libass --enable-libbluray --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvpx --enable-libwebp --enable-lv2 --enable-libmfx --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librav1e --enable-librubberband --enable-schannel --enable-sdl2 --enable-libsoxr --enable-libsrt --enable-libsvtav1 --enable-libtwolame --enable-libuavs3d --enable-libvidstab --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libzimg --extra-cflags=-DLIBTWOLAME_STATIC --extra-cxxflags= --extra-ldflags=-pthread --extra-ldexeflags= --extra-libs=-lgomp libavutil 56. 70.100 / 56. 70.100 libavcodec 58.134.100 / 58.134.100 libavformat 58. 76.100 / 58. 76.100 libavdevice 58. 13.100 / 58. 13.100 libavfilter 7.110.100 / 7.110.100 libswscale 5. 9.100 / 5. 9.100 libswresample 3. 9.100 / 3. 9.100 libpostproc 55. 9.100 / 55. 9.100 Encoders: V..... = Video A..... = Audio S..... = Subtitle .F.... = Frame-level multithreading ..S... = Slice-level multithreading ...X.. = Codec is experimental ....B. = Supports draw_horiz_band .....D = Supports direct rendering method 1 ------ V..... a64multi Multicolor charset for Commodore 64 (codec a64_multi) V..... a64multi5 Multicolor charset for Commodore 64, extended with 5th color (colram) (codec a64_multi5) V..... alias_pix Alias/Wavefront PIX image V..... amv AMV Video V..... apng APNG (Animated Portable Network Graphics) image V..... asv1 ASUS V1 V..... asv2 ASUS V2 V..... libaom-av1 libaom AV1 (codec av1) V....D librav1e librav1e AV1 (codec av1) V..... libsvtav1 SVT-AV1(Scalable Video Technology for AV1) encoder (codec av1) V..... avrp Avid 1:1 10-bit RGB Packer V..... libxavs2 libxavs2 AVS2-P2/IEEE1857.4 (codec avs2) V..X.. avui Avid Meridien Uncompressed V..... ayuv Uncompressed packed MS 4:4:4:4 V..... bmp BMP (Windows and OS/2 bitmap) VF.... cfhd GoPro CineForm HD V..... cinepak Cinepak V..... cljr Cirrus Logic AccuPak V.S... vc2 SMPTE VC-2 (codec dirac) VFS... dnxhd VC3/DNxHD V..... dpx DPX (Digital Picture Exchange) image VFS... dvvideo DV (Digital Video) VF.... exr OpenEXR image V.S... ffv1 FFmpeg video codec #1 VF.... ffvhuff Huffyuv FFmpeg variant V..... fits Flexible Image Transport System V..... flashsv Flash Screen Video V..... flashsv2 Flash Screen Video Version 2 V..... flv FLV / Sorenson Spark / Sorenson H.263 (Flash Video) (codec flv1) V..... gif GIF (Graphics Interchange Format) V..... h261 H.261 V..... h263 H.263 / H.263-1996 V.S... h263p H.263+ / H.263-1998 / H.263 version 2 V..... libx264 libx264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 (codec h264) V..... libx264rgb libx264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 RGB (codec h264) 十二、命令行分页显示 " | more"

如果命令行中输出命令过多 , 可以进行分页显示 , 在命令后面加上 | more 可以进行分页显示 , 长按回车 , 可以显示后面的内容 ;

ffmpeg -codecs | more

执行过程 : 打印时会自动

在这里插入图片描述

命令行输出 :

D:\ffmpeg>ffmpeg -codecs | more ffmpeg version n4.4-19-g8d172d9409 Copyright (c) 2000-2021 the FFmpeg developers built with gcc 10-win32 (GCC) 20210408 configuration: --prefix=/ffbuild/prefix --pkg-config-flags=--static --pkg-config=pkg-config --cross-prefix=x86_64-w64-mingw32- --arch=x86_64 --target-os=mingw32 --enable-gpl --enable-version3 --disable-debug --enable-shared --disable-static --disable-w32threads --enable-pthreads --enable-iconv --enable-libxml2 --enable-zlib --enable-libfreetype --enable-libfribidi --enable-gmp --enable-lzma --enable-fontconfig --enable-libvorbis --enable-opencl --enable-libvmaf --enable-vulkan --enable-amf --enable-libaom --enable-avisynth --enable-libdav1d --enable-libdavs2 --enable-ffnvcodec --enable-cuda-llvm --enable-libglslang --enable-libgme --enable-libass --enable-libbluray --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvpx --enable-libwebp --enable-lv2 --enable-libmfx --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librav1e --enable-librubberband --enable-schannel --enable-sdl2 --enable-libsoxr --enable-libsrt --enable-libsvtav1 --enable-libtwolame --enable-libuavs3d --enable-libvidstab --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libzimg --extra-cflags=-DLIBTWOLAME_STATIC --extra-cxxflags= --extra-ldflags=-pthread --extra-ldexeflags= --extra-libs=-lgomp libavutil 56. 70.100 / 56. 70.100 libavcodec 58.134.100 / 58.134.100 libavformat 58. 76.100 / 58. 76.100 libavdevice 58. 13.100 / 58. 13.100 libavfilter 7.110.100 / 7.110.100 libswscale 5. 9.100 / 5. 9.100 libswresample 3. 9.100 / 3. 9.100 libpostproc 55. 9.100 / 55. 9.100 Codecs: D..... = Decoding supported .E.... = Encoding supported ..V... = Video codec ..A... = Audio codec ..S... = Subtitle codec ...I.. = Intra frame-only codec ....L. = Lossy compression .....S = Lossless compression ------- D.VI.S 012v Uncompressed 4:2:2 10-bit D.V.L. 4xm 4X Movie D.VI.S 8bps QuickTime 8BPS video .EVIL. a64_multi Multicolor charset for Commodore 64 (encoders: a64multi ) .EVIL. a64_multi5 Multicolor charset for Commodore 64, extended with 5th color (colram) (encoders: a64multi5 ) D.V..S aasc Autodesk RLE D.V.L. agm Amuse Graphics Movie D.VIL. aic Apple Intermediate Codec DEVI.S alias_pix Alias/Wavefront PIX image DEVIL. amv AMV Video D.V.L. anm Deluxe Paint Animation D.V.L. ansi ASCII/ANSI art DEV..S apng APNG (Animated Portable Network Graphics) image D.V.L. arbc Gryphon's Anim Compressor D.V.L. argo Argonaut Games Video DEVIL. asv1 ASUS V1 DEVIL. asv2 ASUS V2 D.VIL. aura Auravision AURA D.VIL. aura2 Auravision Aura 2 DEV.L. av1 Alliance for Open Media AV1 (decoders: libdav1d libaom-av1 av1 av1_cuvid av1_qsv ) (encoders: libaom-av1 librav1e libsvtav1 ) D.V... avrn Avid AVI Codec DEVI.S avrp Avid 1:1 10-bit RGB Packer D.V.L. avs AVS (Audio Video Standard) video DEV.L. avs2 AVS2-P2/IEEE1857.4 (decoders: libdavs2 ) (encoders: libxavs2 ) D.V.L. avs3 AVS3-P2/IEEE1857.10 (decoders: libuavs3d ) DEVI.S avui Avid Meridien Uncompressed DEVI.S ayuv Uncompressed packed MS 4:4:4:4 D.V.L. bethsoftvid Bethesda VID video D.V.L. bfi Brute Force & Ignorance D.V.L. binkvideo Bink video D.VI.. bintext Binary text D.VI.S bitpacked Bitpacked DEVI.S bmp BMP (Windows and OS/2 bitmap) D.V..S bmv_video Discworld II BMV video D.VI.S brender_pix BRender PIX image D.V.L. c93 Interplay C93 D.V.L. cavs Chinese AVS (Audio Video Standard) (AVS1-P2, JiZhun profile) D.V.L. cdgraphics CD Graphics video D.V..S cdtoons CDToons video D.VIL. cdxl Commodore CDXL video DEV.L. cfhd GoPro CineForm HD DEV.L. cinepak Cinepak D.V.L. clearvideo Iterated Systems ClearVideo DEVIL. cljr Cirrus Logic AccuPak D.VI.S cllc Canopus Lossless Codec D.V.L. cmv Electronic Arts CMV video (decoders: eacmv ) D.V... cpia CPiA video format D.VILS cri Cintel RAW D.V..S cscd CamStudio (decoders: camstudio ) D.VIL. cyuv Creative YUV (CYUV) ..V.LS daala Daala D.VILS dds DirectDraw Surface image decoder -- More --

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