ffmpeg -c:v option
For each stream, the last matching c option is applied, so ffmpeg -i INPUT -map 0 -c copy -c:v:1 libx264 -c:a:137 libvorbis OUTPUT will copy all the streams ... ,ffmpeg -i in.mkv -c:v copy -c:a copy out.mp4 ... If you leave out the -c copy option, ffmpeg will automatically re-encode the output video and audio according to the ... ,All options apply ONLY to the next input or output file and are reset between files. ... ffmpeg -i A.avi -i B.mp4 -i C.mkv -filter_complex "[1:v]hue=s=0[outv];overlay ... ,By setting the discard flags on AVStreams (by pressing 'a' or 'v' in ffplay), the caller ... ffmpeg -re -i <input> -map 0 -map 0 -c:a libfdk_aac -c:v libx264 - -b:v:0 800k ... ,See rav1e --help for a list of options. For example to specify librav1e encoding options with -rav1e-params : ffmpeg -i input -c:v librav1e -b:v 500K -rav1e-params ... , A preset is a collection of options that will provide a certain encoding ... ffmpeg -i input -c:v libx264 -preset slow -crf 22 -c:a copy output.mkv., The -map option is used to choose which streams from the input(s) should be ... ffmpeg -i input.mp4 -map 0:v -map 0:a -c copy output.mp4.,5 天前 - You can list private options available in this encoder with ffmpeg -h ... ffmpeg -i input -c:v libx265 -crf 26 -preset fast -c:a aac -b:a 128k output. , Constant quality 2-pass is invoked by setting -b:v to zero and specifiying a quality level using the -crf switch: ffmpeg -i input.mp4 -c:v libvpx-vp9 ...
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 ffmpeg -c:v option 相關參考資料
FFmpeg笔记--vcodec和-c:v,-acodec和-c:a的区别？ - 知乎专栏
For each stream, the last matching c option is applied, so ffmpeg -i INPUT -map 0 -c copy -c:v:1 libx264 -c:a:137 libvorbis OUTPUT will copy all the streams ... https://zhuanlan.zhihu.com FFmpeg cheat sheet · GitHub
ffmpeg -i in.mkv -c:v copy -c:a copy out.mp4 ... If you leave out the -c copy option, ffmpeg will automatically re-encode the output video and audio according to the ... https://gist.github.com ffmpeg Documentation
All options apply ONLY to the next input or output file and are reset between files. ... ffmpeg -i A.avi -i B.mp4 -i C.mkv -filter_complex "[1:v]hue=s=0[outv];overlay ... https://ffmpeg.org FFmpeg Formats Documentation
By setting the discard flags on AVStreams (by pressing 'a' or 'v' in ffplay), the caller ... ffmpeg -re -i <input> -map 0 -map 0 -c:a libfdk_aac -c:v libx264 - -b:v:0 800k .... https://ffmpeg.org FFmpeg Codecs Documentation
See rav1e --help for a list of options. For example to specify librav1e encoding options with -rav1e-params : ffmpeg -i input -c:v librav1e -b:v 500K -rav1e-params ... https://ffmpeg.org EncodeH.264 – FFmpeg
A preset is a collection of options that will provide a certain encoding ... ffmpeg -i input -c:v libx264 -preset slow -crf 22 -c:a copy output.mkv. https://trac.ffmpeg.org Map – FFmpeg
The -map option is used to choose which streams from the input(s) should be ... ffmpeg -i input.mp4 -map 0:v -map 0:a -c copy output.mp4. https://trac.ffmpeg.org EncodeH.265 – FFmpeg
5 天前 - You can list private options available in this encoder with ffmpeg -h ... ffmpeg -i input -c:v libx265 -crf 26 -preset fast -c:a aac -b:a 128k output. https://trac.ffmpeg.org EncodeVP9 – FFmpeg
Constant quality 2-pass is invoked by setting -b:v to zero and specifiying a quality level using the -crf switch: ffmpeg -i input.mp4 -c:v libvpx-vp9 ... https://trac.ffmpeg.org |