#! /bin/bash

# originaly from http://tinyurl.com/twitch-linux from taladan
# www.youtube.com/user/taladan

# gist created by brodul

INRES="1920x1080" # input resolution
#OUTRES="1024x640" # Output resolution
OUTRES="768x432" # Output resolution
FPS="30" # target FPS
QUAL="fast" # one of the many FFMPEG preset on (k)ubuntu found in /usr/share/ffmpeg
# If you have low bandwidth, put the qual preset on 'fast' (upload bandwidth)
# If you have medium bandwitch put it on normal to medium

# Write your key in a file named .twitch_key in your home directory
STREAM_KEY=$(cat ~/.twitch_key) # This is your streamkey generated by jtv/twitch found at: http://www.justin.tv/broadcast/adv_other

avconv \
    -f x11grab -s $INRES -r "$FPS" -i :0.0 \
    -f alsa -ac 2 -i pulse \
    -vcodec libx264 -s $OUTRES -preset $QUAL \
    -acodec libmp3lame -ar 44100 -threads 4 -qscale 3 -b 1000000 -bufsize 512k \
    -f flv "rtmp://live.justin.tv/app/$STRAElM_KEY"