edit process for nttw videos

process.sh

#!/bin/bash

SLATE="NTTW4_title.jpg"

RECORDING=""

INTROTIME=4
INTROTIMEHALF="$(echo "$INTROTIME / 2" | bc)"
CREDITSTIME=8

_maketemp(){
    mktemp -q "/tmp/$(basename "${0}").XXXXXX"
    if [ "${?}" -ne 0 ]; then
        echo "${0}: Can't create temp file, exiting..."
        _writeerrorlog "_maketemp" "was unable to create the temp file, so the script had to exit."
        exit 1
    fi
}

while IFS=, read -r season episode filename intime outtime sync speaker title turf notes stage stream remote license
do
    echo "season is $season"
    echo "episode is $episode"
    prefix=$(echo "$season $episode" | awk '{printf "S%02iE%02i", $1, $2}')
    echo "filename is $filename"
    echo "intime is $intime"
    echo "outtime is $outtime"
    echo "sync is $sync"
    echo "speaker is $speaker"
    title=$(echo "$title" | sed 's/;/,/g')
    echo "title is $title"
    echo "stage is $stage"
    echo "stream is $stream"
    stream=$(echo "$stream" | sed 's/;/,/g')
    echo "remote is $remote"
    echo "license is $license"
    leetname=$(echo "$speaker" | sed 's/ /_/g')
    outputfile="No.Time.To.Wait.${prefix}.${leetname}.1080p.nttw${season}.x264.mp4"

    echo "$title" > /tmp/title

    INSEC=$(echo "$intime" | awk -F: '{ print ($1 * 3600) + ($2 * 60) + $3 }')
    INSEC_BACK=$(echo "$INSEC - $INTROTIME" | bc)
    OUTSEC=$(echo "$outtime" | awk -F: '{ print ($1 * 3600) + ($2 * 60) + $3 }')
    DUR=$(echo "$OUTSEC - $INSEC" | bc)
    TOCREDITS=$(echo "$DUR - $CREDITSTIME" | bc)
    echo "in $INSEC out $OUTSEC dur $DUR"
    echo "toc $TOCREDITS credtime $CREDITSTIME"

    if [ "$license"  = "CC" ] ; then
      license="This work is licensed under a Creative Commons Attribution 4.0 International License."
      licensedrawtext=",drawtext=fontfile=/Library/Fonts/OCRAStd.otf:fontcolor=CDFFCC:fontsize=16:text='${license}':enable='between(t,$TOCREDITS,$DUR)':y=h*0.92:x=(w-text_w)/2"
    else
      license=""
      licensedrawtext=""
    fi

    LOUDNESS_DATA=$(ffmpeg -ss "$INSEC_BACK" -i "${filename}" -t "$DUR" -vn -filter_complex "loudnorm=print_format=json" -f null - 2>&1)
    echo "$LOUDNESS_DATA"
    measured_I=$(echo "$LOUDNESS_DATA" | grep "input_i" | awk -F\" '{print $4}')
    measured_LRA=$(echo "$LOUDNESS_DATA" | grep "input_lra" | awk -F\" '{print $4}')
    measured_TP=$(echo "$LOUDNESS_DATA" | grep "input_tp" | awk -F\" '{print $4}')
    measured_thresh=$(echo "$LOUDNESS_DATA" | grep "input_thresh" | awk -F\" '{print $4}')
    target_offset=$(echo "$LOUDNESS_DATA" | grep "target_offset" | awk -F\" '{print $4}')
    
    echo "measured_I $measured_I measured_LRA $measured_LRA measured_TP $measured_TP measured_thresh $measured_thresh target_offset $target_offset"
    
    echo "HEY ffmpeg -n -nostdin -ss $INSEC_BACK -i $filename -loop 1 -framerate 30 -i $SLATE -t $DUR"
    
    ffmpeg -n -nostdin -ss "$INSEC_BACK" -i "$filename" -loop 1 -framerate 30 -i "$SLATE" -t "$DUR" \
    -filter_complex "[1:v]split=[logo1][logo2];\
    [logo1]scale=1280:720,fade=out:st=$INTROTIME:d=1:alpha=1,drawtext=fontfile=/Library/Fonts/OCRAStd.otf:fontcolor=CDFFCC:fontsize=48:text=$speaker:enable='between(t,0,$INTROTIME)':y=h*0.75:x=(w-text_w)/2,\
    drawtext=fontfile=/Library/Fonts/OCRAStd.otf:fontcolor=CDFFCC:fontsize=36:textfile=/tmp/title:enable='between(t,0,$INTROTIME)':y=h*0.82:x=(w-text_w)/2[start];\
    [logo2]scale=1280:720,fade=in:st=$TOCREDITS:d=1:alpha=1,\
    drawtext=fontfile=/Library/Fonts/OCRAStd.otf:fontcolor=CDFFCC:fontsize=18:text='Stage Coordinator':enable='between(t,$TOCREDITS,$DUR)':y=h*0.58:x=(w-text_w)/2,\
    drawtext=fontfile=/Library/Fonts/OCRAStd.otf:fontcolor=CDFFCC:fontsize=24:text='${stage}':enable='between(t,$TOCREDITS,$DUR)':y=h*0.62:x=(w-text_w)/2,\
    drawtext=fontfile=/Library/Fonts/OCRAStd.otf:fontcolor=CDFFCC:fontsize=18:text='Live Stream Technicians':enable='between(t,$TOCREDITS,$DUR)':y=h*0.68:x=(w-text_w)/2,\
    drawtext=fontfile=/Library/Fonts/OCRAStd.otf:fontcolor=CDFFCC:fontsize=24:text='${stream}':enable='between(t,$TOCREDITS,$DUR)':y=h*0.72:x=(w-text_w)/2,\
    drawtext=fontfile=/Library/Fonts/OCRAStd.otf:fontcolor=CDFFCC:fontsize=18:text='Remote Participant Support':enable='between(t,$TOCREDITS,$DUR)':y=h*0.78:x=(w-text_w)/2,\
    drawtext=fontfile=/Library/Fonts/OCRAStd.otf:fontcolor=CDFFCC:fontsize=24:text='${remote}':enable='between(t,$TOCREDITS,$DUR)':y=h*0.82:x=(w-text_w)/2\
    ${licensedrawtext}[credits];\
    [0:v][start]overlay[vid1];[vid1][credits]overlay[vid2];\
    [0:a]loudnorm=measured_i=$measured_I:measured_tp=$measured_TP:measured_lra=$measured_LRA:measured_thresh=${measured_thresh},aformat=sample_fmts=s16:channel_layouts=stereo,aresample=48000,afade=t=in:ss=0:d=$INTROTIMEHALF,afade=t=out:st=$TOCREDITS:d=$CREDITSTIME[aud]" \
    -map "[vid2]" -map "[aud]" -aspect 16/9 -pix_fmt yuv420p -c:v libx264 -crf 18 -c:a aac -b:a 320k "$outputfile"
done < recordings.csv