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Fix trim-audio not mapping audio data

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This commit is contained in:
Michael Campagnaro 2023-08-07 18:55:22 -04:00
parent 6555d9d355
commit 19b3701a95
1 changed files with 19 additions and 10 deletions
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29
dotfiles/bin/trim-audio
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@ -25,24 +25,33 @@ else
NORMAL=""
fi
filename=$(basename -- "$1")
output_name="$2"
filename="$1"
output_name_with_extension="$2"
start_time="$3"
end_time="$4"
if [[ $filename == "" || $output_name == "" || $start_time == "" || $end_time == "" ]]; then
printf "${BOLD}${RED}Usage: trim-audio <filename> <output name> <start time HH:MM:SS> <end time HH:MM:SS>${NORMAL}\n"
if [[ $filename == "" || $output_name_with_extension == "" || $start_time == "" ]]; then
printf "${BOLD}${RED}Usage: trim-audio <filename> <output name w/ extension> <start time HH:MM:SS> <optional: end time HH:MM:SS, set to empty string or 0 for no value>${NORMAL}\n"
exit 1
fi
extension="${filename##*.}"
filename="${filename%.*}"
output="${output_name}.$extension"
timing_args="-ss $start_time -to $end_time"
timing_args=""
if [[ $start_time != "" ]]; then
timing_args="-ss $start_time "
fi
if [[ $end_time != "" ]]; then
if [[ $start_time == "0" && $end_time == "0" ]]; then
# We treat a start and end with 0 values as no op.
timing_args=""
elif [[ $end_time != "0" ]]; then
# Handle having a start time but end time is set to 0, can just ignore it and it'll use the remainder of the video.
timing_args+="-to $end_time"
fi
fi
printf "\n${YELLOW}${BOLD}Trimming '$filename.$extension' | output: $output | start: $start_time | end: $end_time${NORMAL}\n"
printf "\n${YELLOW}${BOLD}Trimming '$filename' | output: $output_name_with_extension | start: $start_time | end: $end_time${NORMAL}\n"
ffmpeg -y -stats -loglevel level+error $timing_args -accurate_seek -i "$filename.$extension" -c copy "$output"
ffmpeg -y -stats -loglevel level+error $timing_args -accurate_seek -i "$filename" -map a "$output_name_with_extension"
printf "\n${GREEN}${BOLD}Finished trimming${NORMAL}\n\n"