其实官网不是有编译好的包？不需要另外单独再编译了
- PS C:UsersAdministrator> D:ffmpegbinffmpeg.exe -h
- ffmpeg version N-102564-g2261cc6d8a 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 –disable-w32threads –enable-
- pthreads –enable-iconv –enable-libxml2 –enable-zlib –enable-libfreetype –enable-libfribidi –enable-gmp –enable-lz
- ma –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 –ena
- ble-libwebp –enable-lv2 –enable-libmfx –enable-libopencore-amrnb –enable-libopencore-amrwb –enable-libopenjpeg –en
- able-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-ldexefla
- gs= –extra-libs=-lgomp
- libavutil 57. 0.100 / 57. 0.100
- libavcodec 59. 1.100 / 59. 1.100
- libavformat 59. 2.100 / 59. 2.100
- libavdevice 59. 0.100 / 59. 0.100
- libavfilter 8. 0.101 / 8. 0.101
- libswscale 6. 0.100 / 6. 0.100
- libswresample 4. 0.100 / 4. 0.100
- libpostproc 56. 0.100 / 56. 0.100
- Hyper fast Audio and Video encoder
- usage: ffmpeg [options] [[infile options] -i infile]… {[outfile options] outfile}…
-
- Getting help:
- -h — print basic options
- -h long — print more options
- -h full — print all options (including all format and codec specific options, very long)
- -h type=name — print all options for the named decoder/encoder/demuxer/muxer/filter/bsf/protocol
- See man ffmpeg for detailed description of the options.
-
- Print help / information / capabilities:
- -L show license
- -h topic show help
- -? topic show help
- -help topic show help
- –help topic show help
- -version show version
- -buildconf show build configuration
- -formats show available formats
- -muxers show available muxers
- -demuxers show available demuxers
- -devices show available devices
- -codecs show available codecs
- -decoders show available decoders
- -encoders show available encoders
- -bsfs show available bit stream filters
- -protocols show available protocols
- -filters show available filters
- -pix_fmts show available pixel formats
- -layouts show standard channel layouts
- -sample_fmts show available audio sample formats
- -colors show available color names
- -sources device list sources of the input device
- -sinks device list sinks of the output device
- -hwaccels show available HW acceleration methods
-
- Global options (affect whole program instead of just one file):
- -loglevel loglevel set logging level
- -v loglevel set logging level
- -report generate a report
- -max_alloc bytes set maximum size of a single allocated block
- -y overwrite output files
- -n never overwrite output files
- -ignore_unknown Ignore unknown stream types
- -filter_threads number of non-complex filter threads
- -filter_complex_threads number of threads for -filter_complex
- -stats print progress report during encoding
- -max_error_rate maximum error rate ratio of decoding errors (0.0: no errors, 1.0: 100% errors) above which ffmpeg retur
- ns an error instead of success.
- -bits_per_raw_sample number set the number of bits per raw sample
- -vol volume change audio volume (256=normal)
-
- Per-file main options:
- -f fmt force format
- -c codec codec name
- -codec codec codec name
- -pre preset preset name
- -map_metadata outfile[,metadata]:infile[,metadata] set metadata information of outfile from infile
- -t duration record or transcode "duration" seconds of audio/video
- -to time_stop record or transcode stop time
- -fs limit_size set the limit file size in bytes
- -ss time_off set the start time offset
- -sseof time_off set the start time offset relative to EOF
- -seek_timestamp enable/disable seeking by timestamp with -ss
- -timestamp time set the recording timestamp (‘now’ to set the current time)
- -metadata string=string add metadata
- -program title=string:st=number… add program with specified streams
- -target type specify target file type ("vcd", "svcd", "dvd", "dv" or "dv50" with optional prefixes "pal-", "ntsc-
- " or "film-")
- -apad audio pad
- -frames number set the number of frames to output
- -filter filter_graph set stream filtergraph
- -filter_script filename read stream filtergraph description from a file
- -reinit_filter reinit filtergraph on input parameter changes
- -discard discard
- -disposition disposition
-
- Video options:
- -vframes number set the number of video frames to output
- -r rate set frame rate (Hz value, fraction or abbreviation)
- -fpsmax rate set max frame rate (Hz value, fraction or abbreviation)
- -s size set frame size (WxH or abbreviation)
- -aspect aspect set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)
- -bits_per_raw_sample number set the number of bits per raw sample
- -vn disable video
- -vcodec codec force video codec (‘copy’ to copy stream)
- -timecode hh:mm:ss[:;.]ff set initial TimeCode value.
- -pass n select the pass number (1 to 3)
- -vf filter_graph set video filters
- -ab bitrate audio bitrate (please use -b:a)
- -b bitrate video bitrate (please use -b:v)
- -dn disable data
-
- Audio options:
- -aframes number set the number of audio frames to output
- -aq quality set audio quality (codec-specific)
- -ar rate set audio sampling rate (in Hz)
- -ac channels set number of audio channels
- -an disable audio
- -acodec codec force audio codec (‘copy’ to copy stream)
- -vol volume change audio volume (256=normal)
- -af filter_graph set audio filters
-
- Subtitle options:
- -s size set frame size (WxH or abbreviation)
- -sn disable subtitle
- -scodec codec force subtitle codec (‘copy’ to copy stream)
- -stag fourcc/tag force subtitle tag/fourcc
- -fix_sub_duration fix subtitles duration
- -canvas_size size set canvas size (WxH or abbreviation)
- -spre preset set the subtitle options to the indicated preset
-
-
- PS C:UsersAdministrator>
复制代码
|