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+===== Live streaming to youtube =====
+  - compile ffmpeg with hardware encoder
+<code bash>
+cd /usr/src
+git clone https://git.ffmpeg.org/ffmpeg.git
+cd ffmpeg
+./configure --enable-omx --enable-omx-rpi --enable-libfreetype
+make
+make install
+</code>
+Scripts
+<code bash>
+#!/bin/bash
+KEY=********
+URL=rtmp://a.rtmp.youtube.com/live2
+while true ; do
+ffmpeg \
+-ar 44100 -ac 2 -f s16le -i /dev/zero \
+-thread_queue_size 512 \
+-i /dev/video0 -f flv \
+-framerate 30 -video_size 720x404 \
+-vcodec h264_omx -maxrate 768k -bufsize 8080k \
+-vf drawtext="fontfile=DejaVuSansMono.ttf:textfile=status.txt:fontsize=10:fontcolor=white:y=main_h-(text_h*1):reload=1" \
+"$URL/$KEY"
+   sleep 5
+done
+</code>
+<code bash>
+#!/bin/bash
+DATA=$(curl -s --header "X-Api-Key: *****" http://localhost/api/printer)
+DATA2=$(curl -s --header "X-Api-Key: *****" http://localhost/api/job)
+TOOTEMP=$(echo $DATA | jq -r '.temperature.tool0.actual')
+BEDTEMP=$(echo $DATA | jq -r '.temperature.bed.actual')
+PROGRES=$(echo $DATA2  | jq -r '.progress.completion')
+STATE=$(echo $DATA2  | jq -r '.state')
+FINAME=$(echo $DATA2  | jq -r '.job.file.name')
+PRROUND=$(echo "$PROGRES/1" | bc )
+printf " Tool: $TOOTEMP°C / Bed: $BEDTEMP°C\n State: $STATE, Progress: $PRROUND\n File: $FINAME\n" > status-temp.txt
+cp -f status-temp.txt status.txt
+</code>