Video and Audio Processing/Editing

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This is a Python implementation of processing/editing video and audio with FFmpeg libraries.

Many thanks to FFmpeg and its contributors. For more related information, please visit FFmpeg website.

Table of Contents

• Functions
• Dependencies
  • Install FFmpeg for Linux
  • Install FFmpeg for Mac
• Usage
  • Video and Audio Processing
  • Video and Audio Editing

Functions

• Extracting the audio from a video.

• Adding the audio to a video that contains no audio.

• Removing the audio from a video.

• Converting the format of audio.

• Cutting video or audio into clips.

• Merging video or audio clips.

Dependencies

• ffmpeg 4.1.1 (for Linux)
• ffmpeg 4.1.3 (for Mac)

Install FFmpeg for Linux

• Installation

$ sudo apt-get install ffmpeg

• Upgrade (if applicable)

# The latest version of FFmpeg is 4.1.x (11th April 2019).
$ sudo add-apt-repository ppa:jonathonf/ffmpeg-4
$ sudo apt update && sudo apt upgrade

Install FFmpeg for Mac

• Installation

# Install homebrew.
$ /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
# Install FFmpeg via homebrew.
$ brew install ffmpeg

• Upgrade (if applicable)

# Upgrade FFmpeg via homebrew.
$ brew update && brew upgrade ffmpeg

Usage

Specify the path/name of input and output media in the code (see comments).

Video and Audio Processing

Please use the code provided in VideoAudio_Processing/.

• To extract the audio from a video, run run_VAP_extract.py.

• To add the audio to a video, run run_VAP_add.py.

• To remove the audio from a video, run run_VAP_remove.py.

• To convert the format of audio, run run_VAP_convert.py.

Video and Audio Editing

Please use the code provided in VideoAudio_Editing/.

• To cut video or audio into clips, run run_VAE_Video_01Clip.py or run_VAE_Audio_01Clip.py.

• To merge video or audio clips, run run_VAE_Video_02Merge.py or run_VAE_Audio_02Merge.py.

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