Update 2024-02-14 07:51 OpenBSD/amd64-x13

.bin/OLD/KAPUTT/rec_screen

@@ -0,0 +1,83 @@
+#!/bin/sh
+
+
+audio() {
+    # set mixer controls
+    print configuring microphone
+    mixerctl -q record.adc-0:1_source=mic2
+    mixerctl -q record.adc-2:3_source=mic2
+    mixerctl -q inputs.mix_source=mic2
+}
+
+
+webcam() {
+    printf 'start webcam\n'
+    doas mpv --quiet \
+        --panscan=1 \
+        --framedrop=vo \
+        --ontop av://v4l2:/dev/video0 \
+        --profile=low-latency \
+        --untimed \
+        --vf=hflip \
+        --geometry=220x180 2>&1 > /dev/null &
+    print move the picture to the right place and press any key
+    read
+}
+
+
+capture() {
+    printf 'starting recording... press q to stop\n'
+    RES=$(xwininfo -root | grep 'geometry' | awk '{print $2;}' |cut -d"+" -f1)
+    ffmpeg -y -loglevel warning \
+        -thread_queue_size 256 \
+        -probesize 10000000 \
+        -hide_banner \
+        -f sndio \
+        -i default \
+        -c:a flac \
+        -f x11grab \
+        -s $RES \
+        -i :0.0 \
+        -r 25 \
+        -c:v libx265 \
+        -crf 0 \
+        -qp 0 \
+        -preset ultrafast \
+        -g 50 \
+        -keyint_min 25 \
+        $HOME/work/rec_screen.mkv
+}
+
+encode() {
+    printf 'encoding video\n'
+    ffmpeg -y \
+        -i $HOME/work/rec_screen.mkv \
+        -c:v libx265 \
+        -crf 21 \
+        -s 1920x1080 \
+        -preset medium \
+        $HOME/work/rec_screen.mp4
+}
+
+printf '
+(1) desktop only (works on linux)
+(2) desktop + audio
+(3) desktop + webcam + audio
+'
+printf ": "
+read sel
+
+case $sel in
+    1)  capture; 
+        encode;
+        ;;
+    2)  audio;
+        capture;
+        encode;
+        ;;
+    3)  audio;
+        webcam;
+        capture;
+        encode;
+        ;;
+esac