demux_mp4_file

demux_mp4_file

Shows how to extract the audio and video streams from MP4 file and save to two separate MP4 files, one for the audio, and one for the video.

Command Line

demux-mp4-file --input <input_mp4_file> --output <output_mp4_filename_without_extension>

Examples

Bash

List options:

demux-mp4-file --help

Extract the audio and video streams from ./assets/mov/big_buck_bunny_trailer.mp4 and save to ./output/demux_mp4_file/big_buck_bunny_trailer.aud.mp4 and ./output/demux_mp4_file/big_buck_bunny_trailer.vid.mp4:

mkdir -p ./output/demux_mp4_file

demux-mp4-file \
    --input ./assets/mov/big_buck_bunny_trailer.mp4 \
    --output ./output/demux_mp4_file/big_buck_bunny_trailer

PowerShell

List options:

demux-mp4-file --help

Extract the audio and video streams from ./assets/mov/big_buck_bunny_trailer.mp4 and save to ./output/demux_mp4_file/big_buck_bunny_trailer.aud.mp4 and ./output/demux_mp4_file/big_buck_bunny_trailer.vid.mp4:

New-Item -ItemType Directory -Force -Path ./output/demux_mp4_file

demux-mp4-file `
    --input ./assets/mov/big_buck_bunny_trailer.mp4 `
    --output ./output/demux_mp4_file/big_buck_bunny_trailer