#! /bin/bash
#
# FFMPEG transcoder for Youtube
# For encoding settings see: https://support.google.com/youtube/answer/2853702?

VBR="700k"                                     # Bitrate of the video
FPS="30"                                       # Frames per second of the video
YOUTUBE_URL="rtmp://a.rtmp.youtube.com/live2"  # URL de base RTMP youtube

SOURCE="udp://239.255.139.0:1234"              # Source UDP
KEY=""                                         # The key you recieved from Youtube

ffmpeg \
    -i "$SOURCE" \
    -c:v libx264 -pix_fmt yuv420p -vf "scale=-2:360" -r $FPS -g $(($FPS * 2)) -b:v $VBR \
    -c:a aac -ar 44100 -b:a 128k \
    -f flv "$YOUTUBE_URL/$KEY"