benchmark.sh

#!/bin/bash

update_system() {
	apt-get update && apt-get -y upgrade
}

download_video() {
	wget --progress=dot -O input.mp4 "https://hls-jmind-test.s3.eu-central-1.amazonaws.com/example/full_2160p_60fps.mp4"
}

check_for_program() {
	local program
	program="${1}"

	printf "Checking for ${program}\\n  "
	command -v "${program}"

	if [[ "${?}" -ne 0 ]]; then
		printf "${program} is not installed, exiting\\n"
		exit 1
	fi
}

install_ffmpeg() {
	apt-get -y install ffmpeg
}

# Update system.
update_system

# Install ffmpeg.
install_ffmpeg

# Check if ffmpeg successfully installed.
check_for_program "ffmpeg"

# download_video

start=`date +%s`

mkdir media

# ffmpeg -vsync 0 -hwaccel cuvid -hwaccel_device 0 -i input.mp4 -c:a copy -c:v hevc_nvenc  media/1080p.m3u8

ffmpeg -vsync 0 -hwaccel cuvid -hwaccel_device 0 -i input.mp4 \
  -vf scale_npp=640:360 -c:v hevc_nvenc -hls_time 4 -hls_playlist_type vod  -b:v 800k -maxrate 856k -bufsize 1200k -b:a 96k  media/360p.m3u8 \
  -vf scale_npp=842:480 -c:v hevc_nvenc -hls_time 4 -hls_playlist_type vod -b:v 1400k -maxrate 1498k -bufsize 2100k -b:a 128k media/480p.m3u8 \
  -vf scale_npp=1280:720 -c:v hevc_nvenc -hls_time 4 -hls_playlist_type vod -b:v 2800k -maxrate 2996k -bufsize 4200k -b:a 128k media/720p.m3u8 \
  -vf scale_npp=1920:1080: -c:v hevc_nvenc -hls_time 4 -hls_playlist_type vod -b:v 5000k -maxrate 5350k -bufsize 7500k -b:a 192k media/1080p.m3u8

end=`date +%s`

duration=$((end-start))

echo "Execution time: ${duration}s"