| 1 | # Bash initialization for interactive non-login shells and
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| 2 | # for remote shells (info "(bash) Bash Startup Files").
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| 3 |
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| 4 | # Export 'SHELL' to child processes. Programs such as 'screen'
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| 5 | # honor it and otherwise use /bin/sh.
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| 6 | export SHELL
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| 7 |
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| 8 | if [[ $- != *i* ]]
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| 9 | then
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| 10 | # We are being invoked from a non-interactive shell. If this
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| 11 | # is an SSH session (as in "ssh host command"), source
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| 12 | # /etc/profile so we get PATH and other essential variables.
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| 13 | [[ -n "$SSH_CLIENT" ]] && source /etc/profile
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| 14 |
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| 15 | # Don't do anything else.
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| 16 | return
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| 17 | fi
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| 18 |
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| 19 | # Source the system-wide file.
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| 20 | source /etc/bashrc
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| 21 |
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| 22 | # Adjust the prompt depending on whether we're in 'guix environment'.
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| 23 | if [ -n "$GUIX_ENVIRONMENT" ]
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| 24 | then
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| 25 | PS1='\u@\h \w [env]\$ '
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| 26 | else
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| 27 | PS1='\u \w\$ '
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| 28 | fi
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| 29 |
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| 30 | # Colored ls
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| 31 | export LS_OPTIONS='--color=auto'
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| 32 | eval "`dircolors`"
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| 33 | alias ls='ls $LS_OPTIONS'
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| 34 |
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| 35 | # Autocomplete bash
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| 36 | complete -cf sudo
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| 37 | set -o history
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| 38 | set -o notify
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| 39 | shopt -q -s cdspell
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| 40 | shopt -s autocd
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| 41 |
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| 42 | streaming() {
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| 43 | INRES="1280x720" # input resolution
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| 44 | OUTRES="1280x720" # output resolution
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| 45 | FPS="10" # target FPS
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| 46 | GOP="20" # i-frame interval, should be double of FPS,
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| 47 | GOPMIN="10" # min i-frame interval, should be equal to fps,
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| 48 | THREADS="2" # max 6
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| 49 | CBR="1000k" # constant bitrate (should be between 1000k - 3000k)
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| 50 | QUALITY="ultrafast" # one of the many FFMPEG preset
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| 51 | AUDIO_RATE="44100"
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| 52 | STREAM_KEY="$1" # use the terminal command Streaming streamkeyhere to stream your video to twitch or justin
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| 53 | SERVER="live-sjc" # twitch server in California, see http://bashtech.net/twitch/ingest.php to change
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| 54 |
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| 55 | ffmpeg -f x11grab -s "$INRES" -r "$FPS" -i :0.0 -f flv -ac 2 -ar $AUDIO_RATE \
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| 56 | -vcodec libx264 -g $GOP -keyint_min $GOPMIN -b:v $CBR -minrate $CBR -maxrate $CBR -pix_fmt yuv420p\
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| 57 | -s $OUTRES -preset $QUALITY -tune film -acodec libmp3lame -threads $THREADS -strict normal \
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| 58 | -bufsize $CBR "rtmp://$SERVER.twitch.tv/app/$STREAM_KEY"
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| 59 | }
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