[READ-ONLY] Mirror of https://github.com/probablykasper/my-bash-scripts. My personal bash scripts
cli
to: Copy codec when converting audio containers
For example, .webm -> .opus copies the audio codec if possible
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bin/to
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bin/to
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OPTIONS+=("-preset" "medium")
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;;
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opus)
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COPY_AUDIO_IF_POSSIBLE=true
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if [[ $AUDIO_BITRATE_CHANGED != true ]]; then
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OPTIONS+=("-b:a" "256k")
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NONCOPY_AUDIO_OPTIONS=("-b:a" "256k")
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fi
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;;
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mp3)
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COPY_AUDIO_IF_POSSIBLE=true
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if [[ $AUDIO_BITRATE_CHANGED != true ]]; then
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OPTIONS+=("-b:a" "320k")
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NONCOPY_AUDIO_OPTIONS=("-b:a" "320k")
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fi
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;;
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mp3:*|opus:*)
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echo "Converting to $FORMAT: `cyan $FILE`"
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# custom options
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if [[ $VERBOSE == true ]]; then
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FILE_ECHO=$(printf "%q" "${FILE}")
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OPTIONS_ECHO=$(printf " %q" "$OPTIONS[@]")
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NEW_FILE_ECHO=$(printf "%q" "$FILE_WITHOUT_EXT converted.$FORMAT")
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# Prepare final options with codec copy if possible
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FINAL_OPTIONS=("${OPTIONS[@]}")
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if [[ $COPY_AUDIO_IF_POSSIBLE == true && $AUDIO_BITRATE_CHANGED != true ]]; then
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CODEC=$(ffprobe -v error -select_streams a:0 -show_entries stream=codec_name -of csv=p=0 "$FILE")
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FILE_EXT="${FILE##*.}"
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# Copy the codec if possible, but only when converting to a different container
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if [[ "$CODEC" == "$FORMAT" && "$FILE_EXT" != "$FORMAT" ]]; then
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FINAL_OPTIONS+=("-c:a" "copy")
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else
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FINAL_OPTIONS+=("${NONCOPY_AUDIO_OPTIONS[@]}")
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fi
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fi
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# custom options
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if [[ $VERBOSE == true ]]; then
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FILE_ECHO=$(printf "%q" "${FILE}")
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OPTIONS_ECHO=$(printf " %q" "$FINAL_OPTIONS[@]")
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NEW_FILE_ECHO=$(printf "%q" "$FILE_WITHOUT_EXT converted.$FORMAT")
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if [[ $CMD == "ffmpeg" ]]; then
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echo Command: `green ffmpeg -i "$FILE_ECHO""$OPTIONS_ECHO" "$NEW_FILE_ECHO"`
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elif [[ $CMD == "magick" ]]; then
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fi
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if [[ $CMD == "ffmpeg" ]]; then
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ffmpeg -i "$FILE" "${OPTIONS[@]}" "$NEW_FILE_TEMP" || { echo `red Error:` Conversion failed; exit 1; }
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ffmpeg -i "$FILE" "${FINAL_OPTIONS[@]}" "$NEW_FILE_TEMP" || { echo `red Error:` Conversion failed; exit 1; }
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elif [[ $CMD == "magick" ]]; then
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magick "${OPTIONS[@]}" "$FILE""[0]" "$NEW_FILE_TEMP" || { echo `red Error:` Conversion failed; exit 1; }
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fi