标签：片段 enable ffmpeg Stream -- 00 剪辑 mp4 disable
命令:
ffmpeg -i e:/input.mp4 -ss 00:00:15 -t 00:00:05 -vcodec copy -acodec copy e:/jianji.mp4
执行结果如下:
C:\Users\Administrator>ffmpeg -i e:/input.mp4 -ss 00:00:15 -t 00:00:05 -vcodec copy -acodec copy e:/jianji.mp4
ffmpeg version N-105774-g644b6ed3ff-20220226 Copyright (c) 2000-2022 the FFmpeg
developers
built with gcc 11.2.0 (crosstool-NG 1.24.0.533_681aaef)
configuration: --prefix=/ffbuild/prefix --pkg-config-flags=--static --pkg-conf
ig=pkg-config --cross-prefix=x86_64-w64-mingw32- --arch=x86_64 --target-os=mingw
32 --enable-gpl --enable-version3 --disable-debug --disable-w32threads --enable-
pthreads --enable-iconv --enable-libxml2 --enable-zlib --enable-libfreetype --en
able-libfribidi --enable-gmp --enable-lzma --enable-fontconfig --enable-libvorbi
s --enable-opencl --disable-libpulse --enable-libvmaf --disable-libxcb --disable
-xlib --enable-amf --enable-libaom --enable-avisynth --enable-libdav1d --enable-
libdavs2 --disable-libfdk-aac --enable-ffnvcodec --enable-cuda-llvm --enable-fre
i0r --enable-libgme --enable-libass --enable-libbluray --enable-libmp3lame --ena
ble-libopus --enable-librist --enable-libtheora --enable-libvpx --enable-libwebp
--enable-lv2 --enable-libmfx --enable-libopencore-amrnb --enable-libopencore-am
rwb --enable-libopenh264 --enable-libopenjpeg --enable-libopenmpt --enable-libra
v1e --enable-librubberband --enable-schannel --enable-sdl2 --enable-libsoxr --en
able-libsrt --enable-libsvtav1 --enable-libtwolame --enable-libuavs3d --disable-
libdrm --disable-vaapi --enable-libvidstab --enable-vulkan --enable-libshaderc -
-enable-libplacebo --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-
libxvid --enable-libzimg --enable-libzvbi --extra-cflags=-DLIBTWOLAME_STATIC --e
xtra-cxxflags= --extra-ldflags=-pthread --extra-ldexeflags= --extra-libs=-lgomp
--extra-version=20220226
libavutil 57. 21.100 / 57. 21.100
libavcodec 59. 21.100 / 59. 21.100
libavformat 59. 17.102 / 59. 17.102
libavdevice 59. 5.100 / 59. 5.100
libavfilter 8. 27.100 / 8. 27.100
libswscale 6. 5.100 / 6. 5.100
libswresample 4. 4.100 / 4. 4.100
libpostproc 56. 4.100 / 56. 4.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'e:/input.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf57.71.100
description : Packed by Bilibili XCoder v2.0.2
Duration: 00:09:51.55, start: 0.000000, bitrate: 905 kb/s
Stream #0:0[0x1](und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(progres
sive), 1920x1080 [SAR 1:1 DAR 16:9], 769 kb/s, 30 fps, 30 tbr, 16k tbn (default)
Metadata:
handler_name : VideoHandler
vendor_id : [0][0][0][0]
Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo,
fltp, 125 kb/s (default)
Metadata:
handler_name : SoundHandler
vendor_id : [0][0][0][0]
Output #0, mp4, to 'e:jianji.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
description : Packed by Bilibili XCoder v2.0.2
encoder : Lavf59.17.102
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(progressive)
, 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 769 kb/s, 30 fps, 30 tbr, 16k tbn (defau
lt)
Metadata:
handler_name : VideoHandler
vendor_id : [0][0][0][0]
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp,
125 kb/s (default)
Metadata:
handler_name : SoundHandler
vendor_id : [0][0][0][0]
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
frame= 0 fps=0.0 q=-1.0 size= 0kB time=00:00:00.00 bitrate=N/A speed=
frame= 2 fps=0.0 q=-1.0 Lsize= 209kB time=00:00:05.01 bitrate= 341.7kbits
/s speed= 490x
video:130kB audio:77kB subtitle:0kB other streams:0kB global headers:0kB muxing
overhead: 1.150674%
e盘已经生成了一个jianji.mp4，用vlc打开确实是从15秒开始截取的5秒的视频
标签：片段,enable,ffmpeg,Stream,--,00,剪辑,mp4,disable 来源： https://blog.csdn.net/chendongpu/article/details/123177750
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