title: “ffmpeg – increase volume”
date: 2017-01-07T16:22:42
slug: ffmpeg-increase-volume

Extract Audio

docker run -v `pwd`:/tmp/t nachochip/ffmpeg -i /tmp/t/t.mp4 -vn -acodec copy /tmp/t/audio.aac

Increase Volume

docker run -v `pwd`:/tmp/t nachochip/ffmpeg -i /tmp/t/audio.aac -af "volume=5" /tmp/t/output.wav -y

Extract Video

docker run -v `pwd`:/tmp/t nachochip/ffmpeg -i /tmp/t/t.mp4 -an -vcodec copy /tmp/t/v.mp4

Merge together

docker run -v `pwd`:/tmp/t nachochip/ffmpeg -i /tmp/t/v.mp4 -i /tmp/t/output.wav -vcodec copy -acodec aac -b:a 254k -strict -2 /tmp/t/tina.mp4 -y

Delogo

ffmpeg -i tk.mkv -vf delogo=x=1077:y=58:w=124:h=66 -c:a copy /var/www/html/t.mkv -y