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

.bin/OLD/screenrecord

@@ -0,0 +1,100 @@
+#!/bin/sh
+
+set -e
+
+_vidfile="/home/sdk/rec-screen.mkv"
+_outfile="/home/sdk/rec-encoded-$(date "+%Y%m%d_%H%M%S").mp4"
+
+while getopts 'ame' arg
+do
+    case ${arg} in
+        a) MIC=1; ;;
+        m) MON=1; ;;
+        e) EONLY=1; ;;
+    esac
+done
+
+_head_param="\
+    -y \
+    -loglevel error \
+    -hide_banner"
+
+_mon_in="\
+        -thread_queue_size 16 \
+        -use_wallclock_as_timestamps 1 \
+        -f sndio \
+        -i snd/mon"
+
+_mon_proc="\
+        -c:a pcm_s16le"
+
+_mic_in="\
+        -thread_queue_size 16 \
+        -use_wallclock_as_timestamps 1 \
+        -f sndio \
+        -i snd/default"
+
+_mic_proc="\
+        -af pan='stereo|c0=FL|c1=FL' \
+        -c:a pcm_s16le"
+
+_vid_in="\
+        -probesize 10000000 \
+        -f x11grab \
+        -i :0.0"
+
+_vid_proc="\
+        -framerate 30 \
+        -c:v libx264rgb \
+        -crf 0 \
+        -qp 0 \
+        -framerate 30 \
+        -sws_flags neighbor \
+        -preset ultrafast \
+        -tune zerolatency"
+
+_map=0;
+
+_ffmpeg_map=0
+_ffmpeg_param_input="${_vid_in}"
+_ffmpeg_param_procs="-map ${_ffmpeg_map}:v ${_vid_proc}"
+
+if [ "${MIC}" ]; then
+    _ffmpeg_map=$(( _ffmpeg_map + 1 ))
+    _ffmpeg_param_input="${_ffmpeg_param_input} ${_mic_in}"
+    _ffmpeg_param_procs="${_ffmpeg_param_procs} -map ${_ffmpeg_map}:a ${_mic_proc}"
+fi
+
+if [ "${MON}" ]; then
+    _ffmpeg_map=$(( _ffmpeg_map + 1 ))
+    _ffmpeg_param_input="${_ffmpeg_param_input} ${_mon_in}"
+    _ffmpeg_param_procs="${_ffmpeg_param_procs} -map ${_ffmpeg_map}:a ${_mon_proc}"
+fi
+
+_ffmpeg_param="${_ffmpeg_param_input} ${_ffmpeg_param_procs}"
+
+if [ -z "$EONLY" ]; then
+    printf 'Press q to stop.\n'
+    set -x
+    ffmpeg ${_head_param} ${_ffmpeg_param} "${_vidfile}"
+    set +x
+fi
+
+if [ ${MON} ] || [ ${MIC} ]; then
+    _audio_encode_param="-filter_complex amix=inputs=${_ffmpeg_map},stereotools=phase=5,compand=attacks=0:points=-80/-115|-35.1/-80|-35/-35|20/20 -c:a aac -b:a 160k"
+fi
+
+printf 'Encoding...\n'
+set -x
+ffmpeg -hide_banner -y \
+    -i "${_vidfile}" \
+    -c:v libx264 \
+    -crf 28 \
+    -s 1920x1080 \
+    -preset veryfast \
+    -movflags faststart \
+    -threads 8 \
+    ${_audio_encode_param} \
+    "${_outfile}"
+set +x
+printf '%s\n' "${_outfile}"