audio-to-vizualization

Audio to Visualization

The purpose of this small Python script is to transform an audio file in to a video using a background image and an audio visualizer. This tool was written leveraging ffmpeg and requires it be installed and accessible via the ffmpeg command on the command line.

FFMPEG

Download ffmpeg and get access to the documentation at https://www.ffmpeg.org/

Requirements

Install via pip:

pip install -r requirements.txt

Run the script

python audio_to_visualization.py <arguments>

Command line arguments

Argument	Description	Required	Default
--audio	path to audio file to visualize	true	N/A
--background	path to image to use for background	true	N/A
--output	path and name of output file. Must end in .mp4	true	N/a
--vis-background-to-vid-ratio	ratio of visualization background height to input image height (0.0-1.0)	false	0.2
--vis-waves-to-vid-ratio	ratio of visualization waves height to input image height (0.0-1.0)	false	0.15
--vis-color	color for visualization waveforms. can be used multiple times	false	"0xffffff"
--vis-color-opacity	opacity of vis colors (0.0-1.0)	false	0.9
--background-color	background color for visualization waveforms	false	"0x000000"
--background-color-opacity	opacity for visualization background color (0.0-1.0)	false	0.5