audio_meta 1.2.1

audio_meta: ^1.2.1 copied to clipboard

audio_meta: Leightweight Audio Information Extraction #

Notice #

This package DOES NOT extract audio metadata like ID3 tags (e.g. Label, Release Year). This package DOES extract information about the audio stream, like duration or bit rate.

⚠️ This package is still in ACTIVE DEVELOPMENT and currently serves more as a preview. First stable, thoroughly tested version will be 2.0.0. You have been warned.

Content #

• 💯 100% cross-platform
• 💯 100% pure dart
• 🙅‍♂️ 0 dependencies
• ✅ Uniform audio information for all file types
• ✅ No need for external tools like ffprobe

Current Support For: #

• ✅ mp3
• ✅ wav
• ✅ aac
• ✅ ogg
• ✅ flac
• ✅ opus
• 🚧 m4a

Metadata Available Through This Package: #

• 🔊 Track Duration
• 🔊 Sample Rate
• 🔊 Bit Rate
• 🔊 Bit Depth
• 🔊 Channel Count
• 🔊 Encoding

Getting Started #

Get from pub.dev #

dart pub add audio_meta

Include in Project #

import 'package:audio_meta/audio_meta.dart';

Constructors #

// sync

// unsupported on web
AudioMeta.fromFile(File file)
AudioMeta.fromPath(String path)

// supported on web
AudioMeta.fromBytes(Uint8list bytes)

// async

// unsupported on web
AudioMeta.fromFileAsync(File file)
AudioMeta.fromPathAsync(String path)

// supported on web
AudioMeta.fromBytesAsync(Uint8list bytes)

Basic Example #

import 'dart:io';
import 'package:audio_meta/audio_meta.dart';

final meta = AudioMeta.fromFile(File('audio.mp3'));
print(meta.type); // AudioType.mp3
print(meta.sampleRate); // 44100
print(meta.bitRate); // 128000
print(meta.duration); // Duration(seconds: 180)

Example Project #

An example project can be found in the example folder of the repository.

FAQ #

Nothing here yet!

Contribution #

Feel free to support me by working on open issues, or making a feature request / opening an issue.