script + output

SCRIPT
---------
#!/bin/shh
# Streams Desktop to Twitch/Justin.tv

INRES="1600x900"
OUTRES="1280x720"
FPS="30"
QUAL="medium"
BITRATE="256k"
STREAM_KEY="live_40412197_hV3SclTOv5M23rZ7GuOKuNnDCSkXsL"

ffmpeg \
-f x11grab \
-s "$INRES" \
-r "$FPS" \
-i :0.0+0,299 \
-itsoffset -00:00:01 \
-f alsa \
-i hw:3,0 \
-af aresample \
-vcodec libx264 \
-preset "$QUAL" \
-s "$OUTRES" \
-acodec libmp3lame \
-ar 44100 \
-threads 4 \
-b:a "$BITRATE" \
-pix_fmt yuv420p \
-f flv "rtmp://live.justin.tv/app/$STREAM_KEY"
---------End Script


Output
---------
ffmpeg version 0.8.6-6:0.8.6-1ubuntu2, Copyright (c) 2000-2013 the Libav developers
  built on Mar 30 2013 22:20:06 with gcc 4.7.2
*** THIS PROGRAM IS DEPRECATED ***
This program is only provided for compatibility and will be removed in a future release. Please use avconv instead.
[x11grab @ 0x2589b80] device: :0.0+0,299 -> display: :0.0 x: 0 y: 299 width: 1600 height: 900
[x11grab @ 0x2589b80] shared memory extension  found
[x11grab @ 0x2589b80] Estimating duration from bitrate, this may be inaccurate
Input #0, x11grab, from ':0.0+0,299':
  Duration: N/A, start: 1368300010.795797, bitrate: 1382400 kb/s
    Stream #0.0: Video: rawvideo, bgra, 1600x900, 1382400 kb/s, 30 tbr, 1000k tbn, 30 tbc
[alsa @ 0x2596da0] Estimating duration from bitrate, this may be inaccurate
Input #1, alsa, from 'hw:3,0':
  Duration: N/A, start: 3449.763855, bitrate: N/A
    Stream #1.0: Audio: pcm_s16le, 48000 Hz, 2 channels, s16, 1536 kb/s
Unrecognized option 'af'
Failed to set value 'aresample' for option 'af'
---------end output