113 lines
2.8 KiB
Bash
113 lines
2.8 KiB
Bash
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#!/bin/bash
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UPDATED="2024-01-09"
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header () {
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clear
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echo "FFMpeg Encoder (HEVC/AAC) [$UPDATED]"
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echo "--------------------------------------------------"
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}
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header
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# Grab input parameters
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FLDR=$1 # working folder
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SRC=$2 # input file
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DST=$3 # output file
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LOGFILE=encode.log # log file
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# Check if specified folder is present
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if [ ! -d "$FLDR" ]; then
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echo "Path [$FLDR] don't exist"
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exit 1
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fi
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cd $FLDR/
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# Check if source file is present
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if [ ! -f "$SRC" ]; then
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echo "File [$SRC] don't exist."
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exit 1
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fi
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# Define audio/video codecs
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CODEC_AUDIO="libfdk_aac"
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CODEC_VIDEO="hevc_nvenc"
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# Define audio/video bitrates
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BITRATE_AUDIO="448k"
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BITRATE_VIDEO="2600k"
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# Define input/output files
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INPUT="-i ${SRC}"
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OUTPUT="${DST}.mp4"
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# Define ffmpeg encoding options
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DEFAULTS="-y -hide_banner -loglevel error -stats"
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HWACCELL="-hwaccel_device 0 -hwaccel cuda -hwaccel_output_format cuda"
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SUBTITLES="-c:s copy"
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AUDIO="-c:a ${CODEC_AUDIO} -b:a ${BITRATE_AUDIO}"
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VIDEO="-c:v ${CODEC_VIDEO} -b:v ${BITRATE_VIDEO}"
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RENDER_AUDIO="-tune hq -vbr 5"
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RENDER_VIDEO="-preset p6"
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# Print pass informations
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pass() {
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PASS=$1
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header
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echo ">>> Pass $PASS..."
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echo "--------------------------------------------------"
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}
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# Abort with message on failed ffmpeg encoding
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isFailed() {
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PASS=$1
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ret_code=$?
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if [ $ret_code != 0 ]; then
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if [ -z $2 ]; then
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echo "[ Pass $PASS: Failed! ]"
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else
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echo "[ Something was wrong! ]"
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fi
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exit 1
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else
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echo "[ Done! ]"
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fi
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}
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# Do encode processing (2 passes)
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encode() {
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pass 1
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#ffmpeg -y \
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# -hide_banner \
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# -loglevel error -stats \
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# -hwaccel_device 0 -hwaccel cuda -hwaccel_output_format cuda \
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# -i ${INPUT} \
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# -c:v hevc_nvenc -preset medium -b:v 2600k \
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# -c:a libfdk_aac -b:a 448k \
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# -pass 1 \
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# -an -f null /dev/null
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ffmpeg ${DEFAULTS} ${HWACCELL} ${INPUT} ${SUBTITLES} ${AUDIO} ${VIDEO} -pass 1 -an -f null /dev/null
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isFailed 1
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pass 2
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#ffmpeg -y \
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# -hide_banner \
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# -loglevel error -stats \
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# -hwaccel_device 0 -hwaccel cuda -hwaccel_output_format cuda \
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# -i ${INPUT} \
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# -c:s copy \
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# -c:v hevc_nvenc -b:v 2600k \
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# -preset p6 \
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# -c:a libfdk_aac -b:a 448k \
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# -tune hq -vbr 5 \
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# -movflags +faststart -profile:v main10 \
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# -pass 2 \
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# ${OUTPUT}.mp4
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ffmpeg ${DEFAULTS} ${HWACCELL} ${INPUT} ${SUBTITLES} ${AUDIO} ${RENDER_AUDIO} ${VIDEO} ${RENDER_VIDEO} -pass 2 ${OUTPUT}
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isFailed 2
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}
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# Process encoding and check result code level
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encode > >(tee $LOGFILE) 2>&1
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isFailed 3
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exit 0
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