YouTubeにテスト動画を流すスクリプト

live-tester.sh

#!/usr/bin/env bash

RTMP_URL="rtmp://a.rtmp.youtube.com/live2/<STREAM-KEY>"

ffmpeg \
  -re \
  -f lavfi -i "testsrc=s=1920x1080:r=30,format=yuv420p" \
  -f lavfi -i "sine=f=440:b=4" \
  -vf "drawtext=text='%{pts\:localtime\:$(date +%s)\:%Y-%m-%d %T}':fontsize=48:fontcolor=white:box=1:boxborderw=6:boxcolor=black@0.75:x=(w-text_w)/2:y=h-text_h-20" \
  -vcodec libx264 -pix_fmt yuv420p -preset medium -r 30 -b:v 1M \
  -acodec aac -ar 44100 -b:a 128k \
  -f flv \
  "$RTMP_URL"