diff options
Diffstat (limited to 'bin/tgencode')
| -rwxr-xr-x | bin/tgencode | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/bin/tgencode b/bin/tgencode new file mode 100755 index 0000000..c6e6256 --- /dev/null +++ b/bin/tgencode @@ -0,0 +1,183 @@ +#!/usr/bin/env zsh +# +# Copyright (C) 2024-2026 Maria Lisina +# SPDX-License-Identifier: Apache-2.0 +# +# Telegram Media Re-encoder + +set -e + +tgencode_version="3.2" + +if [[ -n "${1}" ]] +then + while getopts hl:r:f:ap:c:d tgencode_options + do + case "${tgencode_options}" in + (h) + tgencode_help=0 + ;; + (l) + tgencode_loglevel=${OPTARG} + ;; + (r) + tgencode_fps=${OPTARG} + ;; + (f) + tgencode_filters="${OPTARG}" + ;; + (a) + tgencode_noaudio=0 + ;; + (p) + tgencode_preset=${OPTARG} + ;; + (c) + tgencode_crf=${OPTARG} + ;; + (d) + tgencode_delete=0 + ;; + (*) + echo "Unrecognized options" \ + "\nSee '${0} -h'" + exit 1 + ;; + esac + done + + shift $((OPTIND - 1)) +else + tgencode_help=0 +fi + +if [[ -n "${tgencode_help}" ]] +then + echo "Telegram Media Re-encoder v${tgencode_version}" \ + "\n\nUsage: ${0} [options] [file]" \ + "\n\nOptions:" \ + "\n -h\t\tShow help information" \ + "\n -l <lvl>\tLog level, default: info" \ + "\n -r <num>\tSet custom frame rate" \ + "\n -f <str>\tSet custom filters" \ + "\n -a\t\tRemove audio stream" \ + "\n -p <pst>\tPreset, default: medium" \ + "\n -c <num>\tConstant Rate Factor, default: 23" \ + "\n -d\t\tDelete original file" + exit 0 +fi + +for tgencode_zmod in zsh/files +do + if ! zmodload ${tgencode_zmod} + then + tgencode_failed="${tgencode_failed} ${tgencode_zmod}" + fi +done + +if [[ -n "${tgencode_failed}" ]] +then + echo "Failed to load Z Shell modules:${tgencode_failed}" \ + "\nUpdate your Z Shell or get a version with all required modules" + exit 1 +fi + +for tgencode_req in ffmpeg +do + if ! command -v ${tgencode_req} > /dev/null + then + tgencode_missing="${tgencode_missing} ${tgencode_req}" + fi +done + +if [[ -n "${tgencode_missing}" ]] +then + echo "Missing dependencies:${tgencode_missing}" \ + "\nFor more information follow: https://command-not-found.com/" + exit 1 +fi + +if [[ -z "${tgencode_loglevel}" ]] +then + tgencode_loglevel=info +fi + +if [[ -z "${tgencode_fps}" ]] +then + tgencode_fps=source_fps +fi + +if [[ -z "${tgencode_filters}" ]] +then + tgencode_filters="pad=ceil(iw/2)*2:ceil(ih/2)*2" +fi + +if [[ -n "${tgencode_noaudio}" ]] +then + tgencode_acodec=(an) +else + tgencode_acodec=(acodec aac) +fi + +if [[ -z "${tgencode_preset}" ]] +then + tgencode_preset=medium +fi + +if [[ -z "${tgencode_crf}" ]] +then + tgencode_crf=23 +fi + +if [[ -z "${1}" ]] +then + echo "No input file specified. See '${0} -h'" + exit 1 +fi + +tgencode_exit=0 +tgencode_input=(${@}) + +for tgencode_file in ${tgencode_input} +do + if ! [[ -f "${tgencode_file}" ]] + then + tgencode_exit=1 + echo "No file found: ${tgencode_file}" + + continue + fi + + tgencode_output="${tgencode_file%.*}_t.mp4" + echo "Re-encoding: ${tgencode_file}" + + if ffmpeg -i "${tgencode_file}" \ + -loglevel ${tgencode_loglevel} \ + -map_metadata -1 \ + -profile:v high \ + -vcodec libx264 \ + -vf "fps=${tgencode_fps},${tgencode_filters}" \ + -pix_fmt yuv420p \ + -${tgencode_acodec[@]} \ + -preset ${tgencode_preset} \ + -level 4.0 \ + -crf ${tgencode_crf} \ + -movflags +faststart \ + "${tgencode_output}" -y + then + if [[ -n "${tgencode_delete}" ]] + then + rm -f "${tgencode_file}" + mv "${tgencode_output}" "${tgencode_file%.*}.mp4" + + echo "Succesfully re-encoded: ${tgencode_file%.*}.mp4" + else + echo "Succesfully re-encoded: ${tgencode_output}" + fi + else + tgencode_exit=1 + echo "Failed to re-encode: ${tgencode_file}" + fi +done + +exit ${tgencode_exit} |