47 lines
1.3 KiB
Bash
Executable file
47 lines
1.3 KiB
Bash
Executable file
#!/bin/bash
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PIDFILE="${XDG_RUNTIME_DIR}/mkchromecast.pid"
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WIDTH=1440
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HEIGHT=1080
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ASPECT_OFFSET=240
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OUTPUT_NAME='DVI-I-1-1'
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command() {
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echo "ffmpeg -ac 2 -ar 44100 -frame_size 2048 -fragment_size 2048 -f pulse -ac 2 -i Mkchromecast.monitor -f x11grab -r 30 -s ${WIDTH}x${HEIGHT} -i :0.0+$1,$2 -vcodec libx264 -preset veryfast -tune zerolatency -maxrate 10000k -bufsize 20000k -pix_fmt yuv420p -g 60 -f mp4 -vf scale=1280:720 -movflags frag_keyframe+empty_moov -ar 44100 -acodec libvorbis pipe:1"
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}
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set -x
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close() {
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xrandr --output ${OUTPUT_NAME} --off
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xrandr --delmode ${OUTPUT_NAME} "1920x1080"
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pid="$(cat "${PIDFILE}")"
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rm "${PIDFILE}"
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pkill -35 dwmblocks
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pkill -P "${pid}"
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}
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run() {
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xrandr --setprovideroutputsource 1 0
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xrandr --addmode ${OUTPUT_NAME} 1920x1080
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xrandr --output ${OUTPUT_NAME} --mode 1920x1080 --rate 60 --right-of eDP-1
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echo $$ > "${PIDFILE}"
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pkill -35 dwmblocks
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h_offset=$(( "$(xrandr | grep ${OUTPUT_NAME} | cut -d ' ' -f 3 | cut -d '+' -f 2)" + "${ASPECT_OFFSET}" ))
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v_offset="$(xrandr | grep ${OUTPUT_NAME} | cut -d ' ' -f 3 | cut -d '+' -f 3)"
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systemd-inhibit --what=handle-lid-switch sleep 2592000 &
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mkchromecast --video --command "$(command ${h_offset} "${v_offset}")"
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}
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if [ "$1" = "-k" ]; then
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close
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exit 0
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fi
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if [ -f "${PIDFILE}" ]; then
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close || run
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else
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run
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fi
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