#!/bin/sh

# OBS quien te conoce

INRES="1920x1080"
OUTRES="1280x720"
FPS="24"
GOP="$((FPS * 2))"
GOPMIN="$FPS"
CBR="2500k"
QUALITY="ultrafast"
AUDIO_RATE="44100"
# TEXT_X="W-(W+tw)*mod(t,10)/10"
# TEXT_Y="5"
# TEXT_BORDER_COLOR="black"
# TEXT_BORDER="5"
# FONT_COLOR="white"
# FONT_SIZE="24"
# FONT="$XDG_DATA_HOME/fonts/SanFrancisco/SF-Pro-Display-Regular.otf"
# TEXT="/tmp/strimtext.txt"
SERVER="live-sao"
STREAM_KEY="$(pass dgy-twitch)"

#  -vf "drawtext=fontfile='$FONT':textfile='$TEXT':reload=1:x='$TEXT_X':y='$TEXT_Y':fontsize='$FONT_SIZE':fontcolor='$FONT_COLOR':bordercolor='$TEXT_BORDER_COLOR':borderw='$TEXT_BORDER'" \

ffmpeg \
  -thread_queue_size 4096 \
  -f x11grab \
  -s "$INRES" \
  -r "$FPS" \
  -i :0.0+1366,0 \
  -f jack \
  -i jack_out.monitor \
  -ac 2 \
  -channel_layout stereo \
  -async 1 \
  -f flv \
  -ar $AUDIO_RATE \
  -vcodec libx264 \
  -crf 23 \
  -g "$GOP" \
  -keyint_min $GOPMIN \
  -b:v $CBR \
  -minrate $CBR \
  -maxrate $CBR \
  -pix_fmt yuv420p \
  -s $OUTRES \
  -preset $QUALITY \
  -tune zerolatency \
  -acodec aac \
  -b:a 160k \
  -bufsize $CBR \
  "rtmp://$SERVER.twitch.tv/app/$STREAM_KEY"