ver-1000000
/ capture-screen-by-slop-and-ffmpeg.sh
Created
September 20, 2020 07:53
Linuxでffmpeg/slopを使って矩形選択スクリーンキャプチャするやつ
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| #!/bin/bash | |
| PID=`pgrep -f "ffmpeg -f x11grab -s"` | |
| if [ `echo $PID | wc -w` = 1 ]; | |
| then | |
| tput bel | |
| SLOP=$(slop -f "%x %y %w %h %g %i") || exit 1 | |
| read -r X Y W H G ID < <(echo $SLOP) | |
| ffmpeg -f x11grab -s "$W"x"$H" -i :0.0+$X,$Y -f alsa -i pulse -fs 128M ~/Downloads/`date +%4Y-%m-%d_%I-%m-%S`.mp4 | |
| else | |
| tput bel; sleep 0.1; tput bel; |
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| import { ChangeDetectorRef, Pipe, PipeTransform } from '@angular/core'; | |
| import { toPromise } from 'なんかPromiseのライブラリとか'; | |
| /** | |
| * PipeでPromiseを扱うときは、「impureパイプにして内部的に最新の値を持つ」みたいなアプローチを取るらしい。 | |
| * これは「Nullableなstringを受け取って、Promiseで遅延評価した結果を返す」パイプ。 | |
| */ | |
| @Pipe({ name: 'hoge', pure: false }) | |
| export class HogePipe implements PipeTransform { |
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