99 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			99 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
| #!/bin/sh
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| 
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| set -e
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| 
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| _outfile="/home/sdk/rec-encoded-$(date "+%Y%m%d_%H%M%S").mp4"
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| 
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| while getopts 'ame' arg
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| do
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|     case ${arg} in
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|         a) MIC=1; ;;
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|         m) MON=1; ;;
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|         e) EONLY=1; ;;
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|     esac
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| done
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| 
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| _head_param="\
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|     -y \
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|     -loglevel error \
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|     -hide_banner"
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| 
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| _mon_in="\
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|         -thread_queue_size 16 \
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|         -f sndio \
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|         -i snd/mon"
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| 
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| _mon_proc="\
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|         -c:a pcm_s16le"
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| 
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| _mic_in="\
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|         -thread_queue_size 16 \
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|         -f sndio \
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|         -i snd/default"
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| 
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| _mic_proc="\
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|         -af pan='stereo|c0=FL|c1=FL' \
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|         -c:a pcm_s16le"
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| 
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| _vid_in="\
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|         -probesize 10000000 \
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|         -f x11grab \
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|         -i :0.0"
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| 
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| _vid_proc="\
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|         -framerate 30 \
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|         -c:v libx264rgb \
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|         -crf 0 \
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|         -qp 0 \
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|         -framerate 30 \
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|         -sws_flags neighbor \
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|         -preset ultrafast \
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|         -tune zerolatency"
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| 
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| _map=0;
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| 
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| _ffmpeg_map=0
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| _ffmpeg_param_input="${_vid_in}"
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| _ffmpeg_param_procs="-map ${_ffmpeg_map}:v ${_vid_proc}"
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| 
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| if [ "${MIC}" ]; then
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|     _ffmpeg_map=$(( _ffmpeg_map + 1 ))
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|     _ffmpeg_param_input="${_ffmpeg_param_input} ${_mic_in}"
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|     _ffmpeg_param_procs="${_ffmpeg_param_procs} -map ${_ffmpeg_map}:a ${_mic_proc}"
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| fi
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| 
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| if [ "${MON}" ]; then
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|     _ffmpeg_map=$(( _ffmpeg_map + 1 ))
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|     _ffmpeg_param_input="${_ffmpeg_param_input} ${_mon_in}"
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|     _ffmpeg_param_procs="${_ffmpeg_param_procs} -map ${_ffmpeg_map}:a ${_mon_proc}"
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| fi
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| 
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| _ffmpeg_param="${_ffmpeg_param_input} ${_ffmpeg_param_procs}"
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| 
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| if [ ${MON} ] || [ ${MIC} ]; then
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|     _audio_encode_param="-filter_complex amix=inputs=${_ffmpeg_map},stereotools=phase=5,compand=attacks=0:points=-80/-115|-35.1/-80|-35/-35|20/20 -c:a aac -b:a 160k"
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| fi
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| 
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| printf 'Press q to stop.\n'
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| set -x
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| 
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| ffmpeg \
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|     ${_head_param} \
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|     ${_ffmpeg_param} \
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|     -f nut pipe: \
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|         | ffmpeg \
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|             -hide_banner \
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|             -y \
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|             -i pipe: \
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|             -c:v libx265 \
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|             -crf 28 \
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|             -s 1920x1080 \
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|             -preset veryfast \
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|             -movflags faststart \
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|             -threads 8 \
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|             ${_audio_encode_param} \
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|             "${_outfile}"
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| 
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| set +x
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| printf '%s\n' "${_outfile}"
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