58 lines
2.1 KiB
Bash
Executable File
58 lines
2.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Source the script 'common-functions.sh'.
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SCRIPT_DIR=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)
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ROOT_DIR=$(grep --only-matching "^.*scripts[^/]*" <<<"$SCRIPT_DIR")
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source "$ROOT_DIR/common-functions.sh"
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_main() {
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local input_files=""
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local output_dir=""
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# Execute initial checks.
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_check_dependencies "
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command=ffmpeg; pkg_manager=apt; package=ffmpeg |
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command=ffmpeg; pkg_manager=dnf; package=ffmpeg-free |
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command=ffmpeg; pkg_manager=pacman; package=ffmpeg |
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command=ffmpeg; pkg_manager=zypper; package=ffmpeg"
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_display_wait_box "2"
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input_files=$(_get_files "par_type=file; par_select_mime=video/; par_validate_conflict=true")
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output_dir=$(_get_output_dir "par_use_same_dir=true")
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# Execute the function '_main_task' for each file in parallel.
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_run_task_parallel "$input_files" "$output_dir"
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_display_result_box "$output_dir"
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}
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_main_task() {
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local input_file=$1
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local output_dir=$2
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local output_file=""
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local std_output=""
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# Get the audio format from the video.
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local audio_format=""
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audio_format=$(ffprobe -hide_banner -v error -select_streams a:0 -show_entries stream=codec_name -of default=noprint_wrappers=1:nokey=1 "$input_file")
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_check_output "$?" "Could not find the audio format from the video." "$input_file" "$output_file" || return 1
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# Define the filename extension according to the audio format.
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local extension=""
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case $audio_format in
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"aac") extension="m4a" ;;
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"aiff") extension="aiff" ;;
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"alac") extension="m4a" ;;
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"eac3") extension="ac3" ;;
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"pcm") extension="wav" ;;
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"vorbis") extension="ogg" ;;
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"wmav2") extension="wma" ;;
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*) extension=$audio_format ;;
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esac
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# Run the main process.
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output_file=$(_get_output_filename "$input_file" "$output_dir" "par_extension_opt=replace; par_extension=$extension")
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std_output=$(ffmpeg -hide_banner -y -i "$input_file" -vn -acodec copy -- "$output_file" 2>&1)
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_check_output "$?" "$std_output" "$input_file" "$output_file" || return 1
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}
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_main "$@"
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