dotfiles/.bin/OLD/screenrecord2
2024-02-14 07:55:58 +01:00

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#!/bin/sh
set -e
_outfile="/home/sdk/rec-encoded-$(date "+%Y%m%d_%H%M%S").mp4"
while getopts 'ame' arg
do
case ${arg} in
a) MIC=1; ;;
m) MON=1; ;;
e) EONLY=1; ;;
esac
done
_head_param="\
-y \
-loglevel error \
-hide_banner"
_mon_in="\
-thread_queue_size 16 \
-f sndio \
-i snd/mon"
_mon_proc="\
-c:a pcm_s16le"
_mic_in="\
-thread_queue_size 16 \
-f sndio \
-i snd/default"
_mic_proc="\
-af pan='stereo|c0=FL|c1=FL' \
-c:a pcm_s16le"
_vid_in="\
-probesize 10000000 \
-f x11grab \
-i :0.0"
_vid_proc="\
-framerate 30 \
-c:v libx264rgb \
-crf 0 \
-qp 0 \
-framerate 30 \
-sws_flags neighbor \
-preset ultrafast \
-tune zerolatency"
_map=0;
_ffmpeg_map=0
_ffmpeg_param_input="${_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 [ ${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 'Press q to stop.\n'
set -x
ffmpeg \
${_head_param} \
${_ffmpeg_param} \
-f nut pipe: \
| ffmpeg \
-hide_banner \
-y \
-i pipe: \
-c:v libx265 \
-crf 28 \
-s 1920x1080 \
-preset veryfast \
-movflags faststart \
-threads 8 \
${_audio_encode_param} \
"${_outfile}"
set +x
printf '%s\n' "${_outfile}"