convert-video-webm-vp9-opus-1080p60-9200kbit.sh

#!/usr/bin/env bash

set -e

if [ "$#" -ne 1 ]
then
  echo "Usage: convert-video.sh input-video"
  exit 1
fi

INPUT_FILE="$1"
OUTPUT_FILE="${INPUT_FILE%.*}.WEBM"
LOG_FILE="${INPUT_FILE%.*}.WEBM.LOG"

CRF=1

BITRATE=9200k
MINRATE=4800k
MAXRATE=14000k

(
	echo "INPUT_FILE: ${INPUT_FILE}"
	echo "OUTPUT_FILE: ${OUTPUT_FILE}"
	echo "LOG_FILE: ${LOG_FILE}"
	echo
	echo "CRF: ${CRF}"
	echo
	echo "BITRATE: ${BITRATE}"
	echo "MINRATE: ${MINRATE}"
	echo "MAXRATE: ${MAXRATE}"
	echo
) | tee "${LOG_FILE}"

ffmpeg -n -i "${INPUT_FILE}" \
	-c:v libvpx-vp9 -b:v "${BITRATE}" -minrate "${MINRATE}" -maxrate "${MAXRATE}" -crf "${CRF}" -g 240 -pass 1\
	-auto-alt-ref 1 -lag-in-frames 25\
	-row-mt 1 -threads 8 \
	-speed 4\
	-an -f null /dev/null \
	2> >(tee -a "${LOG_FILE}")

ffmpeg -n -i "${INPUT_FILE}" \
	-c:v libvpx-vp9 -b:v "${BITRATE}" -minrate "${MINRATE}" -maxrate "${MAXRATE}" -crf "${CRF}" -g 240 -pass 2 \
	-auto-alt-ref 1 -lag-in-frames 25\
	-row-mt 1 -threads 8\
	-speed 2\
	-c:a libopus \
	-map_metadata 0 \
	"${OUTPUT_FILE}" \
	2> >(tee -a "${LOG_FILE}")

convert-video-webm-vp9-opus-1080p60.sh

#!/usr/bin/env bash

set -e

if [ "$#" -ne 1 ]
then
  echo "Usage: convert-video.sh input-video"
  exit 1
fi

INPUT_FILE="$1"
OUTPUT_FILE="${INPUT_FILE%.*}.WEBM"
LOG_FILE="${INPUT_FILE%.*}.WEBM.LOG"

CRF=10

BITRATE=5200k
MINRATE=2000k
MAXRATE=8400k

(
	echo "INPUT_FILE: ${INPUT_FILE}"
	echo "OUTPUT_FILE: ${OUTPUT_FILE}"
	echo "LOG_FILE: ${LOG_FILE}"
	echo
	echo "CRF: ${CRF}"
	echo
	echo "BITRATE: ${BITRATE}"
	echo "MINRATE: ${MINRATE}"
	echo "MAXRATE: ${MAXRATE}"
	echo
) | tee "${LOG_FILE}"

ffmpeg -n -i "${INPUT_FILE}" \
	-c:v libvpx-vp9 -b:v "${BITRATE}" -minrate "${MINRATE}" -maxrate "${MAXRATE}" -crf "${CRF}" -g 240 -pass 1\
	-auto-alt-ref 1 -lag-in-frames 25\
	-row-mt 1 -threads 8 \
	-speed 4\
	-an -f null /dev/null \
	2> >(tee -a "${LOG_FILE}")

ffmpeg -n -i "${INPUT_FILE}" \
	-c:v libvpx-vp9 -b:v "${BITRATE}" -minrate "${MINRATE}" -maxrate "${MAXRATE}" -crf "${CRF}" -g 240 -pass 2 \
	-auto-alt-ref 1 -lag-in-frames 25\
	-row-mt 1 -threads 8\
	-speed 2\
	-c:a libopus \
	-map_metadata 0 \
	"${OUTPUT_FILE}" \
	2> >(tee -a "${LOG_FILE}")