Twitch.tv linux streaming

#! /bin/bash

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

# gist created by brodul

RES="1366x768" # TU_ZMIENIC_ROZDZIELCZOSC
FPS="30"
STREAM_KEY="TU_WPISAC_KLUCZ_STREAMA"   # This is your streamkey generated by jtv/twitch found at: http://www.justin.tv/broadcast/adv_other

# -i pulse
# -preset $QUAL

avconv \
    -f x11grab -s $RES  -r "$FPS" -i :0.0 \
    -f alsa -ac 2 -f pulse -i alsa_output.pci-0000_00_1b.0.analog-stereo.monitor  \
    -vcodec libx264 -s $RES \
    -acodec libmp3lame -ar 44100 -threads 4 -qscale 3 -b 712000  -bufsize 512k \
    -f flv "rtmp://live.justin.tv/app/$STREAM_KEY"