curso_ptav_estuary

Automatizaciones útiles

Secuencia a video

ffmpeg -f image2 -pattern_type glob -i 'p*.jpg' -b 8000k -r 25 ../naranjo.mp4

ffmpeg -f image2 -pattern_type glob -i './png/*.png' -b 8000k -r 25 ./$(basename $(pwd)).mov

Secuencia a gif

convert png_/*.png $(basename $(pwd)).gif

Procesar muchas carpetas

raiz=$(pwd); for carpeta in *;do cd $carpeta; echo $(pwd); imagen_reducir 1000;  cd $raiz; done


raiz=$(pwd); for carpeta in *;do cd $carpeta; echo $(pwd); ffmpeg -f image2 -pattern_type glob -i './*.jpg' -b 8000k -r 6 ../$(basename $(pwd)).mov; cd $raiz; done


raiz=$(pwd); for carpeta in *;do cd $carpeta; echo $(pwd); for a in *.flac; do ffmpeg -i "$a" $(basename "$a" .flac).mp3 ; done ; rm *.flac;  cd $raiz; done

Recortar y redimensionr video

arc_a='video.mp4';
arc_z='video_rr.mp4';
rc_ancho=480;
rc_alto=480;
rc_x=280;
rc_y=0;
rd_ancho=-1;
rd_alto=400;
ffmpeg -i "$arc_a" -vf "crop=${rc_ancho}:${rc_alto}:${rc_x}:${rc_y},scale=${rd_ancho}:${rd_alto}" -c:v libx264 -crf 1 "$arc_z"

Obtener característica de todos los audios/videos masivamente

Calidad, Encoder, Duracion y bitrate

AT=/tmp/x; for AU in $(find -type f); do ffprobe $AU 2> $AT && echo "${AU}, " $(grep 'Stream' $AT) ", " $(grep 'Duration' $AT) ; done > data_audios.txt

Actualización con Git para Github

Gr="./utiles/"; Gm="Ajuste de contenido"; git add "$Gr" && git commit -m "$Gm" && git push

–

This site is open source. Improve this page.