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alac is a special babyboy

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Lexi Deville 2023-10-26 01:38:39 -05:00 • committed by GitHub
parent 34a108cada
commit 2b219cb901
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 37 additions and 15 deletions
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35
ffmpegconvert.sh
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@ -4,14 +4,19 @@ input_file="$1"
output_extension="$2"
filename=$(basename -- "$input_file")
filename_noext="${filename%.*}"
output_file="${filename_noext}.${output_extension}"
if [ "$output_extension" == "alac" ]; then # alac is a special babyboy
output_file="${filename_noext}.m4a"
else
output_file="${filename_noext}.${output_extension}"
fi
lossy=("mp3" "aac" "ogg" "wma")
lossless=("flac" "alac" "wav" "aiff")
# dont overwrite a file
if [ -e "$output_file" ]; then
kdialog --error "The target file already exists."
zenity --error --text="The target file already exists."
exit 1
fi
@ -21,8 +26,7 @@ error_output=""
# warn if lossy to lossless
input_extension="${filename##*.}"
if [[ " ${lossy[@]} " =~ " ${input_extension} " ]] && [[ " ${lossless[@]} " =~ " ${output_extension} " ]]; then
kdialog --warningyesno "WARNING: Converting from a lossy to a lossless format.\n\nQuality will NOT improve.\n\nCompression artifacts will be present.\n\nThis betrays the point of lossless formats.\n\nPRESERVATIONISTS WILL WEEP.\n\nContinue?"
if [ $? -ne 0 ]; then
if ! zenity --question --text="WARNING: Converting from a lossy to a lossless format.\n\nQuality will NOT improve.\n\nCompression artifacts will be present.\n\nThis betrays the point of lossless formats.\n\nPRESERVATIONISTS WILL WEEP.\n\nContinue?"; then
exit 1
fi
fi
@ -30,21 +34,34 @@ fi
# warn if lossless to lossy
input_extension="${filename##*.}"
if [[ " ${lossless[@]} " =~ " ${input_extension} " ]] && [[ " ${lossy[@]} " =~ " ${output_extension} " ]]; then
kdialog --warningyesno "WARNING: Converting from a lossless to a lossy format.\n\nQuality will NOT be preserved.\n\nCompression artifacts will be PERMANENTLY introduced.\n\nCONVERTING BACK TO LOSSLESS WILL NOT UNDO THIS.\n\nContinue?"
if [ $? -ne 0 ]; then
if ! zenity --question --text="WARNING: Converting from a lossless to a lossy format.\n\nQuality will NOT be preserved.\n\nCompression artifacts will be PERMANENTLY introduced.\n\nCONVERTING BACK TO LOSSLESS WILL NOT UNDO THIS.\n\nContinue?"; then
exit 1
fi
fi
# ffmpeg cmd changes based on ext
(
if [[ " ${lossy[@]} " =~ " ${output_extension} " ]] || [[ " ${lossless[@]} " =~ " ${output_extension} " ]]; then
error_output=$(ffmpeg -i "$input_file" -q:a 0 -map a "$output_file" 2>&1)
if [ "$output_extension" == "alac" ]; then # alac is still a special babyboy
ffmpeg -i "$input_file" -acodec alac "$output_file" 2>&1 &
else
error_output=$(ffmpeg -i "$input_file" -q:a 0 -map a "$output_file" 2>&1) &
fi
else
error_output=$(ffmpeg -i "$input_file" "$output_file" 2>&1)
error_output=$(ffmpeg -i "$input_file" -q:a 3 "$output_file" 2>&1) &
fi
) | zenity --progress --auto-close --auto-kill --text="Converting..."
# check status
if [ $? -eq 0 ]; then
# zenity --info --text="Done"
else
rm -f "$output_file"
zenity --error --text="Conversion cancelled or failed"
fi
# check exit statuses
if [ $? -ne 0 ]; then
if [ $error_output -ne 0 ]; then
# y u fail, ffmpeg????
if echo "$error_output" | grep -q "Invalid data found when processing input"; then
kdialog --error "FFmpeg does not support source file type."