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Docker ffmpeg wav to m4a

Last updated at Posted at 2022-09-06

Docker for desktop 起動
コマンドプロンプト起動

イメージ所得
docker pull jrottenberg/ffmpeg:3.3-alpine
wav2m4a.sh
# UTF-8 改行コードLF で保存
# ↓ドライブ名は必ず小文字にする
INPUT_PATH=f/NHK-FM/
OUTPUT_PATH=f/NHK-FM/

FILE_NAME="名演奏 ピエール・ブーレーズの名指揮"

INPUT_FILE="${FILE_NAME}.wav"
OUTPUT_FILE="${FILE_NAME}_2.m4a"
OPTION=" -acodec libfdk_aac -profile:a aac_he_v2 -ab 48k -ar 48000 -ac 2 "

# コマンド終了時にコンテナを削除、ドライブのマウント、コーデック等
docker run --rm -v ${INPUT_PATH}:/input -v ${OUTPUT_PATH}:/output jrottenberg/ffmpeg:3.3-alpine -i "input/${INPUT_FILE}" ${OPTION} "output/${OUTPUT_FILE}"
実行
sh wav2m4a.sh
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