diff options
Diffstat (limited to 'scripts/ffut')
| -rwxr-xr-x | scripts/ffut | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/scripts/ffut b/scripts/ffut new file mode 100755 index 0000000..87cf2b8 --- /dev/null +++ b/scripts/ffut @@ -0,0 +1,149 @@ +#!/usr/bin/env bash + +# Strict mode for bash; used when wanting to find errors while scripting +set -euo pipefail +IFS=$'\n\t' + +RED="\033[1;31m" +RESET="\033[0m" + +# Already defining the input file as a variable +# as it was being a pain to check for the input file. +input_file="$1" + +# Usage for script +usage() { + clear + cat <<'EOF' + +TUI for ffmpeg to cut & change codec. + +Usage: ffut video_file + +EOF + +} + +# Bash expanded [] conditions of "video/*" to [..] which +# is a blank string. That was why it was always giving +# error message. +check_for_vid_file() { + if [[ ! $(file --mime-type -b "$input_file") =~ video ]]; then + printf "\n%b\n" "${RED}Error${RESET}: video file not provided (got: %s)." && exit 1 + fi +} + +# Check for audio file for audio codec converstion +check_audio_file() { + check_input_audio_file=$(file --mime-type -b "$input_file") + if [[ ! $(file --mime-type -b "$input_file") =~ audio ]]; then + printf "\n%b\n" "${RED}Error${RESET}: audio file not provided." && exit 1 + fi +} + +CommandArgs=$(gum choose --limit 1 --header="Choose: cut or codec" "cut" "codec" || exit 1) + +case "$CommandArgs" in +# Trimming videos +cut) + # Funcion call for checking video file + check_for_vid_file + # Take input from the user; what to do? + cut_opt=$(gum choose --limit 1 --header="Choose cut option:" "1. One point to Another" "2. One point to end of video" || exit 1) + case "$cut_opt" in + 1*) + # First asking from where to cut and till how much + # then takes the input of the data and applies it to + # ffmpeg command. Finally, asks if original file + # should be deleted. + seek_start=$(gum input --placeholder "Start: HH:MM:SS or MM:SS or sec") + seek_end=$(gum input --placeholder "End: HH:MM:SS or MM:SS or sec") + ffmpeg -ss "$seek_start" -to "$seek_end" -i "$input_file" -c copy "$(date +"%Y%m%d_%H%M ")$input_file" || exit 1 + gum confirm "Delete original file?" && rm "$1" + ;; + 2*) + # Just does the same thing as above but only asks for + # starting point and cuts to the end of the video. + seek_start=$(gum input --placeholder "Start: HH:MM:SS or MM:SS or sec") + ffmpeg -ss "$seek_start" -i "$input_file" -c copy "$(date +"%Y%m%d_%H%M ")$input_file" + gum confirm "Delete original file?" && rm "$1" + ;; + *) + # Anything which is not a file after cut option + # will give out usage output. + usage + exit 1 + ;; + esac + ;; +# Codec change +codec) + [[ check_for_vid_file || check_audio_file ]] + # Take input for changin either video or audio codec. + codec_opt=$(gum choose --limit 1 --header="Choose:" "video" "audio" || exit 1) + # On the basis of choice choose video or audio option. + case "$codec_opt" in + video) + video_codec_opt=$(gum choose --limit 1 --header="Choose: video format" "H.264" "H.265" "VP9 [webm]" || exit 1) + case "$video_codec_opt" in + H.264) + ffmpeg -i "$input_file" -c:v libx264 -crf 23 -c:a copy "$(date +"%Y%m%d_%H%M")_h264_$input_file" || exit 1 + ;; + H.265) + ffmpeg -i "$input_file" -c:v libx265 -crf 28 -c:a copy "$(date +"%Y%m%d_%H%M")_h265_$input_file" || exit 1 + ;; + "VP9 [webm]") + # Take the input file name, removes extension name with dot + # and changes codec to libvpx-vp9 and ext to webm + output_video_file=$(basename "$input_file" | sed 's/\.[^.]*$//') + output_video_file_name_webm=$(date +"%Y%m%d_%H%M")"_$output_video_file".webm + ffmpeg -i "$input_file" -c:v libvpx-vp9 -crf 30 -b:v 0 -cpu-used -0 -c:a copy -compression_level 10 "$output_video_file_name_webm" || exit 1 + ;; + *) + usage + exit 1 + ;; + esac + ;; + audio) + check_audio_file + audio_codec_opt=$(gum choose --limit 1 --header="Choose:" "AAC" "OPUS" "MP3" || exit 1) + case "$audio_codec_opt" in + AAC) + output_audio_file=$(basename "$input_file" | sed 's/\.[^.]*$//') + output_audio_file_aac="$output_audio_file".m4a + if ffmpeg -codecs 2>/dev/null | grep -q libfdk_aac; then + ffmpeg -i "$input_file" -c:v copy -c:a libfdk_aac -b:a 192k "$output_audio_file_aac" + else + ffmpeg -i "$input_file" -c:v copy -c:a aac -b:a 192k "$output_audio_file_aac" + fi + ;; + OPUS) + # Basically taking audio file and changing codec to libopus + # and file extension to .opus + output_audio_file=$(basename "$input_file" | sed 's/\.[^.]*$//') + output_audio_file_opus="$output_audio_file".opus + # opus codec for best efficiency + ffmpeg -i "$input_file" -c:a libopus -b:a 128k -vn "$output_audio_file_opus" + ;; + MP3) + # Same thing changing codec to libmp3lame and file + # extension to .mp3 + output_audio_file=$(basename "$input_file" | sed 's/\.[^.]*$//') + output_audio_file_mp3="$output_audio_file".mp3 + # High quality mp3 conversion + ffmpeg -i "$input_file" -c:a libmp3lame -q:a 2 -vn "$output_audio_file_mp3" + ;; + *) + usage + exit 1 + ;; + esac + ;; + esac + ;; +*) + usage + exit 1 + ;; +esac |