Audio Waveform View

A Flutter package that provides a customizable waveform visualization for audio playback. This package allows you to render beautiful waveform displays with progress indicators, ideal for audio player interfaces.

Features

Customizable played and unplayed waveform colors
Visual progress indicator with custom thumb
Dynamic waveform generation
Smooth rendering with custom painting
Responsive design that adapts to available space

Screenshots

Waveform Example

Installation

Add audio_waveform_view to your pubspec.yaml:

dependencies:
  audio_waveform_view: ^1.0.0

Run:

flutter pub get

Usage

Basic implementation:

  SizedBox(
    height: 70,
    width: 400,
    child: CustomPaint(
      painter:WaveformPainter(
        progress: 0.666665,
        playedColor: Colors.blue, 
        unplayedColor: Colors.grey,
          max: 1.0, 
          min: 0.0
        ),
    )
  )

Parameters

Parameter	Type	Description
`progress`	`double`	The current progress value between `min` and `max`
`playedColor`	`Color`	The color used for the played portion of the waveform
`unplayedColor`	`Color`	The color used for the unplayed portion of the waveform
`max`	`double`	The maximum value for the progress range
`min`	`double`	The minimum value for the progress range
`thumbColor`	`Color?`	The color of the progress indicator thumb (defaults to `playedColor` if not specified)