FFmpegffmpeg 命令查询二 ( 比特流过滤器 | 可用协议 | 过滤器 | 像素格式 | 标准声道布局 | 音频采样格式 | 颜色名称 )
Posted 韩曙亮
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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 ( 容器 | 媒体流 | 数据帧 | 数据包 | 编解码器 | 复用 | 解复用 )
【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 ( 解复用 | 解码 | 帧处理 | 编码 | 复用 )
【FFmpeg】ffmpeg 命令查询一 ( 版本 | 编译配置 | 复用格式 | 编解码器 )
【FFmpeg】ffmpeg 命令查询二 ( 比特流过滤器 | 可用协议 | 过滤器 | 像素格式 | 标准声道布局 | 音频采样格式 | 颜色名称 )
一、显示可用的比特流过滤器
帮助文档对应内容 :
-bsfs show available bit stream filters // 显示可用的比特流 filters 过滤器
显示可用的比特流过滤器命令 :
ffmpeg -bsfs
执行过程 :
命令行输出 :
D:\\ffmpeg>ffmpeg -bsfs
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
Bitstream filters:
aac_adtstoasc
av1_frame_merge
av1_frame_split
av1_metadata
chomp
dump_extra
dca_core
eac3_core
extract_extradata
filter_units
h264_metadata
h264_mp4toannexb
h264_redundant_pps
hapqa_extract
hevc_metadata
hevc_mp4toannexb
imxdump
mjpeg2jpeg
mjpegadump
mp3decomp
mpeg2_metadata
mpeg4_unpack_bframes
mov2textsub
noise
null
opus_metadata
pcm_rechunk
prores_metadata
remove_extra
setts
text2movsub
trace_headers
truehd_core
vp9_metadata
vp9_raw_reorder
vp9_superframe
vp9_superframe_split
D:\\ffmpeg>
二、显示可用协议
帮助文档对应内容 :
-protocols show available protocols // 显示可用协议 , 如 rtmp , rtsp 等
显示可用协议命令 :
ffmpeg -protocols
执行过程 : 常见的协议如 ftp , http , rtmp 等 ; 注意该协议分 输入 ( Input ) 和 输出 ( Output ) 两类协议 , 输入协议 和 输出协议 可能不同时支持 , 如 async 协议支持输入 , 不支持输出 ; 大部分 如 http 同时支持输入与输出 ;
命令行输出 :
D:\\ffmpeg>ffmpeg -protocols
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
Supported file protocols:
Input:
async
bluray
cache
concat
crypto
data
ffrtmpcrypt
ffrtmphttp
file
ftp
gopher
gophers
hls
http
httpproxy
https
mmsh
mmst
pipe
rtmp
rtmpe
rtmps
rtmpt
rtmpte
rtmpts
rtp
srtp
subfile
tcp
tls
udp
udplite
srt
Output:
crypto
ffrtmpcrypt
ffrtmphttp
file
ftp
gopher
gophers
http
httpproxy
https
icecast
md5
pipe
prompeg
rtmp
rtmpe
rtmps
rtmpt
rtmpte
rtmpts
rtp
srtp
tee
tcp
tls
udp
udplite
srt
D:\\ffmpeg>
三、显示可用过滤器
帮助文档对应内容 :
-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
显示可用过滤器命令 : 过滤器 可用于 : 改变播放速度 , 加水印 , 加 Logo ;
ffmpeg -filters
执行过程 : 过滤器有很多 , 只贴出第一页 ;
命令行输出 :
D:\\ffmpeg>ffmpeg -filters
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
Filters:
T.. = Timeline support
.S. = Slice threading
..C = Command support
A = Audio input/output
V = Video input/output
N = Dynamic number and/or type of input/output
| = Source or sink filter
... abench A->A Benchmark part of a filtergraph.
..C acompressor A->A Audio compressor.
... acontrast A->A Simple audio dynamic range compression/expansion filter.
... acopy A->A Copy the input audio unchanged to the output.
... acue A->A Delay filtering to match a cue.
... acrossfade AA->A Cross fade two input audio streams.
.S. acrossover A->N Split audio into per-bands streams.
..C acrusher A->A Reduce audio bit resolution.
TS. adeclick A->A Remove impulsive noise from input audio.
TS. adeclip A->A Remove clipping from input audio.
T.. adelay A->A Delay one or more audio channels.
TSC adenorm A->A Remedy denormals by adding extremely low-level noise.
... aderivative A->A Compute derivative of input audio.
... aecho A->A Add echoing to the audio.
TSC aemphasis A->A Audio emphasis.
T.. aeval A->A Filter audio signal according to a specified expression.
T.C aexciter A->A Enhance high frequency part of audio.
T.C afade A->A Fade in/out input audio.
TSC afftdn A->A Denoise audio samples using FFT.
... afftfilt A->A Apply arbitrary expressions to samples in frequency domain.
.SC afir N->N Apply Finite Impulse Response filter with supplied coefficients in additional stream(s).
... aformat A->A Convert the input audio to one of the specified formats.
TSC afreqshift A->A Apply frequency shifting to input audio.
T.C agate A->A Audio gate.
.S. aiir A->N Apply Infinite Impulse Response filter with supplied coefficients.
... aintegral A->A Compute integral of input audio.
... ainterleave N->A Temporally interleave audio inputs.
... alimiter A->A Audio lookahead limiter.
TSC allpass A->A Apply a two-pole all-pass filter.
... aloop A->A Loop audio samples.
... amerge N->A Merge two or more audio streams into a single multi-channel stream.
T.. ametadata A->A Manipulate audio frame metadata.
..C amix N->A Audio mixing.
... amultiply AA->A Multiply two audio streams.
TSC anequalizer A->N Apply high-order audio parametric multi band equalizer.
TSC anlmdn A->A Reduce broadband noise from stream using Non-Local Means.
.SC anlms AA->A Apply Normalized Least-Mean-Squares algorithm to first audio stream.
四、显示可用像素格式
帮助文档对应内容 :
-pix_fmts show available pixel formats // 显示可用的像素格式
显示可用像素格式命令 :
ffmpeg -pix_fmts
执行过程 : 像素格式有很多 , 只贴出第一页 ;
命令行输出 :
D:\\ffmpeg>ffmpeg -pix_fmts
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
Pixel formats:
I.... = Supported Input format for conversion
.O... = Supported Output format for conversion
..H.. = Hardware accelerated format
...P. = Paletted format
....B = Bitstream format
FLAGS NAME NB_COMPONENTS BITS_PER_PIXEL
-----
IO... yuv420p 3 12
IO... yuyv422 3 16
IO... rgb24 3 24
IO... bgr24 3 24
IO... yuv422p 3以上是关于FFmpegffmpeg 命令查询二 ( 比特流过滤器 | 可用协议 | 过滤器 | 像素格式 | 标准声道布局 | 音频采样格式 | 颜色名称 )的主要内容，如果未能解决你的问题，请参考以下文章
FFmpegffmpeg 命令查询一 ( 版本 | 编译配置 | 复用格式 | 编解码器 )
FFmpegffmpeg 命令查询三 ( 查询 ffmpeg 命令分类支持的参数 )