commit 6fcc0ad1588b59a73c269e0f1b80a13b3c29ae3b parent ede719acd8f99bb022c74b5ca50ed7ab8640b09f Author: Alex Balgavy <a.balgavy@gmail.com> Date: Sun, 19 Jan 2020 13:26:05 +0100 ffmpres: a few more presets, including audio Former-commit-id: 33658de51db557ce66ecf132fd5efdac32d6a679 Diffstat:
| M | scripts/ffmpres | | | 93 | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++----------- |
1 file changed, 81 insertions(+), 12 deletions(-)
diff --git a/scripts/ffmpres b/scripts/ffmpres @@ -1,33 +1,90 @@ #!/usr/bin/env bash if ! command -v ffmpeg &> /dev/null; then echo "ffmpeg not found" && exit 1; fi -if ! [ -f "$1" ] ; then echo "$1 not found." && exit 1; fi main() { case "$1" in *.gif) + if ! [ -f "$1" ] ; then echo "$1 not found." && exit 1; fi echo "GIF: $1" process_gif "$1" ;; *.mp4|*.mov|*.webm|*.m4v|*.mkv) + if ! [ -f "$1" ] ; then echo "$1 not found." && exit 1; fi echo "VIDEO: $1" process_video "$@" ;; + *.mp3|*.wav|*.ogg|*.flac) + if ! [ -f "$1" ] ; then echo "$1 not found." && exit 1; fi + echo "AUDIO: $1" + process_audio "$@" + ;; + "") + process_misc + ;; *) + echo "File type not supported." ;; esac } +process_misc() { + echo "For other functionality, please add the filename as the first argument." + select operation in "Record audio" "List devices"; do + case "$operation" in + "Record audio") + echo -n "Devices to record (format n:n): "; + read -r record_src; + echo -n "Output filename: "; + read -r out_name; + ffmpeg -f avfoundation -i "$record_src" "${out_name:-output.mkv}" + break;; + "List devices") + ffmpeg -f avfoundation -list_devices true -i ""; + break;; + *) + break;; + esac + done +} + process_gif() { - select to_fmt in "MP4"; do - case "$to_fmt" in - "MP4") - ffmpeg -i "$1" -r 30 -movflags faststart -pix_fmt yuv420p -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" "${1%%.gif}.mp4" - break;; - *) - break;; - esac - done + select to_fmt in "MP4"; do + case "$to_fmt" in + "MP4") + ffmpeg -i "$1" -r 30 -movflags faststart -pix_fmt yuv420p -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" "${1%%.gif}.mp4" + break;; + *) + break;; + esac + done +} + +process_audio() { + select operation in "VOLUME" "CLIP"; do + case "$operation" in + "VOLUME") + read -rp "Amount or percent: " vol; + read -rp "Enter output filename: " outfile + ffmpeg -i "$1" -filter:a "volume=$vol" "${outfile:-out-$1}" + break;; + "CLIP") + read -rp "From time (blank if from start): " starttime + read -rp "To time (blank if till end): " endtime + read -rp "Save as: " outfile + if [ -z "$endtime" ]; then + ffmpeg -i "$1" -ss "$starttime" "$outfile" + elif [ -z "$starttime" ]; then + ffmpeg -i "$1" -to "$endtime" "$outfile" + else + ffmpeg -i "$1" -ss "$starttime" -to "$endtime" "$outfile" + fi + break;; + *) + break;; + esac + done } + process_video() { - select to_fmt in "MP4" "MP3" "GIF" "NO AUDIO" "CONCAT" "CLIP"; do + select to_fmt in "MP4" "MP3" "GIF" "NO AUDIO" "CONCAT" "CLIP" "VOLUME"; do case "$to_fmt" in "MP4") ffmpeg -i "$1" -qscale 0 "${1%%.*}.mp4" @@ -49,12 +106,24 @@ process_video() { read -rp "Enter output filename: " outfile for f in "$@"; do echo "file '$f'" >> /tmp/ffmpeg; done ffmpeg -f concat -safe 0 -i /tmp/ffmpeg -c copy "$outfile" + rm /tmp/ffmpeg break;; "CLIP") read -rp "From time: " starttime read -rp "To time: " endtime read -rp "Save as: " outfile - ffmpeg -i "$1" -ss "$starttime" -to "$endtime" "$outfile" + if [ -z "$endtime" ]; then + ffmpeg -i "$1" -ss "$starttime" "$outfile" + elif [ -z "$starttime" ]; then + ffmpeg -i "$1" -to "$endtime" "$outfile" + else + ffmpeg -i "$1" -ss "$starttime" -to "$endtime" "$outfile" + fi + break;; + "VOLUME") + read -rp "Amount or percent: " vol; + read -rp "Enter output filename: " outfile + ffmpeg -i "$1" -filter:a "volume=$vol" "${outfile:-out-$1}" break;; *) ;;