Created
July 21, 2016 14:55
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FFMPEG from command line to speed up mp4 with installation steps
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| ## If error installing ffmpeg = "yasm/nasm not found or too old" | |
| ## http://www.sthshare.com/wordpress/yasmnasm-not-found-or-too-old-on-linux-servercenots.html | |
| # wget http://www.tortall.net/projects/yasm/releases/yasm-1.3.0.tar.gz | |
| # tar -xvf yasm-1.3.0.tar.gz | |
| # cd yasm-1.3.0 | |
| # ./configure | |
| # make | |
| # make install | |
| ## http://superuser.com/questions/160443/software-to-speed-up-playback-of-mp4-files | |
| # Speeds up video by 1.25 | |
| ffmpeg -i input.mp4 -filter_complex "[0:v]setpts=0.8*PTS[v];[0:a]atempo=1.25[a]" -map "[v]" -map "[a]" output.mp4 |
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