Streaming with ffmeg

streaming using script FFMEG work fine with twitch and livecoding

Work fine in Ubuntu 15.04 - 15.10 and 16.04

Question in AskUbuntu

1 Install ffmpeg*

sudo apt-get update

sudo apt-get install ubuntu-restricted-extras

sudo apt-get install ffmpeg

2 Create file.sh*

script.sh

3 Paste code*

INRES="1366x768" # input resolution
     OUTRES="1366x768" # output resolution
     FPS="30" # target FPS
     GOP="30" # i-frame interval, should be double of FPS, 
     GOPMIN="15" # min i-frame interval, should be equal to fps, 
     THREADS="4" # max 6
     CBR="1000k" # constant bitrate (should be between 1000k - 3000k)
     QUALITY="ultrafast"  # one of the many FFMPEG preset
     AUDIO_RATE="44100"
     STREAM_KEY="***************************"
     #SERVER="rtmp://live.twitch.tv/app/"
     #SERVER="rtmp://live.justin.tv/app/"
     SERVER="rtmp://usmedia3.livecoding.tv:1935/livecodingtv/"
     
     ffmpeg -f x11grab -s "$INRES" -r "$FPS" -i :0.0 -f alsa -i pulse -f flv -ac 2 -ar $AUDIO_RATE \
       -vcodec libx264 -g $GOP -keyint_min $GOPMIN -b:v $CBR -minrate $CBR -maxrate $CBR -pix_fmt yuv420p\
       -s $OUTRES -preset $QUALITY -tune film -acodec libmp3lame -threads $THREADS -strict normal \
       -bufsize $CBR "$SERVER$STREAM_KEY"

4 Assign Permissions*

sudo chmod +x script.sh

5 Execute Script*

sudo sh script