User:Angeliki/Prototyping

Screenshot from test video"

Video experiments

Kalia grown

espeak hello -w hello.wav youtube-dl https://www.youtube.com/watch?v=M4LDwfKxr-M ffmpeg -r 10 -i \[1973\]\ \'Not\ I\'\ \(Samuel\ Beckett\)-M4LDwfKxr-M.webm MOUTH%09d.jpg rm MOUTH0000*.jpg sox hello.wav -1 -u -c 1 -r 4000 -t raw rawfile rm frame*.jpg ///after the viseo + rm the wav file python lipsync.py ///ls -hl ffmpeg -r 10 -i frame%09d.jpg -i hello.wav -y hello.webm espeak -f text.txt -w text.wav //same from sox ....until ...webm for the other video sudo apt install brew brew install mlt ffmpeg -f concat -i <textfile.txt> -c copy -fflags +genpts merged.mp4

//cut video parts ffmpeg -i PA190745.MOV -ss 00:01:36 -t 00:01:52 -strict -2 -async 1 KALIA1.mp4 //cut multiple segments ffmpeg -i output.mp4 -ss 00:00:00 -t 00:00:16 -strict -2 -async 1 a.mp4 -ss 00:00:19 -t 00:00:06 -strict -2 -async 1 b.mp4 -ss 00:00:27 -t 00:00:27 -strict -2 -async 1 c.mp4 -ss 00:00:48 -t 00:00:18 -strict -2 -async 1 d.mp4 -ss 00:01:04 -t 00:00:18 -strict -2 -async 1 e.mp4 -ss 00:01:26 -t 00:00:16 -strict -2 -async 1 f.mp4 -ss 00:01:46 -t 00:00:13 -strict -2 -async 1 g.mp4 -ss 00:02:03 -t 00:01:07 -strict -2 -async 1 h.mp4 //merge videos To merge files together using ffmpeg: 1. make a textfile.txt with the list of files you want to merge: file '1.mp4' file '2.mp4' file '3.mp4' 2. Then input this command into terminal //doesnt work ffmpeg -f concat -i <textfile.txt> -c copy -fflags +genpts merged.mp4 ffmpeg -f concat -safe 0 -i textfile.txt -c copy merged.mp4 //zoom in videos ffmpeg -i PA190747.MOV -strict -2 -vf "scale=2*iw:-1, crop=iw/2:ih/2" KALIA2.mp4 //CONVERT ffmpeg -i KALIA4.MOV -vcodec mpeg4 -acodec ac3 -ar 48000 -ab 192k KALIA4.mp4 //put videos together //partly working ffmpeg -i KALIA2A.mp4 -i KALIA2.mp4 -strict -2 -filter_complex \ "[0:v][1:v]hstack=inputs=2[v]; \ [0:a][1:a]amerge[a]" \ -map "[v]" -map "[a]" -ac 2 together.mp4 //reverse video https://video.stackexchange.com/a/17739 ffmpeg has a reverse filter. For video only: ffmpeg -i /storage/emulated/0/ffvid/frameCount.mp4 -vf reverse reversed.mp4 For audio and video: ffmpeg -i KALIA1.mp4 -strict -2 -vf reverse -af areverse reversed.mp4 This filter buffers the entire clip. For larger files, segment the file, reverse each segment and then concat the reversed segments.

Changing my life/system

Ubuntu alongside with Windows

Old projects revisited

Occupy

Conceptual thinking vs programming

Programming language, poetry, performance, sound

connecting with writing methodologies

using raspberry pi as a tool for organising, documenting, communicating some wiki skills