$FFMPEG -loglevel warning -f alsa -ac 2 -i hw:Loopback,0,0 -fflags +genpts+igndts \
-loop 1 -framerate $FPS -i $IMGS \
-vf "drawtext=fontsize=22:fontfile=/usr/share/fonts/truetype/freefont/FreeSans.ttf:bordercolor=$BCOLOR:borderw=2:fontcolor=$COLOR:textfile=$TEXT:reload=1:y=15:x=15" \
-vcodec h264_omx -g $KEYINT -maxrate 1000k -bufsize 3000k \
-c:a libfdk_aac -b:a 128k -ar 44100 \
-f flv $URL

[h264_omx @ 0x3718f0] OMX_GetHandle(OMX.broadcom.video_encode) failed: 80001005
Error initializing output stream 0:0 -- Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height