dependencies:
    audio_waveforms: <latest-version>

import 'package:audio_waveforms/audio_waveforms.dart';

RecorderController controller = RecorderController();      // Initialise
await controller.record(path: 'path');                     // Record (path is optional)
final hasPermission = await controller.checkPermission();  // Check mic permission (also called during record)
await controller.pause();                                  // Pause recording
final path = await controller.stop();                      // Stop recording and get the path
controller.refresh();                                      // Refresh waveform to original position
controller.dispose();                                      // Dispose controller

AudioWaveforms(
  size: Size(MediaQuery.of(context).size.width, 200.0),
  recorderController: controller,
  enableGesture: true,
  waveStyle: WaveStyle(
    ...
    color: Colors.white,
    showDurationLabel: true,
    spacing: 8.0,
    showBottom: false,
    extendWaveform: true,
    showMiddleLine: false,
    gradient: ui.Gradient.linear(
      const Offset(70, 50),
      Offset(MediaQuery.of(context).size.width / 2, 0),
      [Colors.red, Colors.green],
  ),
  ...
  ),
),

controller.updateFrequency = const Duration(milliseconds: 100);  // Update speed of new wave
controller.androidEncoder = AndroidEncoder.aac;                  // Changing android encoder 
controller.androidOutputFormat = AndroidOutputFormat.mpeg4;      // Changing android output format
controller.iosEncoder = IosEncoder.kAudioFormatMPEG4AAC;         // Changing ios encoder
controller.sampleRate = 44100;                                   // Updating sample rate
controller.bitRate = null;                                       // Updating bitrate
controller.onRecorderStateChanged.listen((state){});             // Listening to recorder state changes
controller.onCurrentDuration.listen((duration){});               // Listening to current duration updates
controller.onRecordingEnded.listen((duration));                  // Listening to audio file duration
controller.recordedDuration;                                     // Get recorded audio duration 
controller.elapsedDuration;                                      // Get currently recorded audio duration
controller.currentScrolledDuration;                              // Current duration position notifier
controller.overrideAudioSession = true                           // Use default AudioSession config or not 

PlayerController controller = PlayerController();                   // Initialise
// Extract waveform data
final waveformData = await controller.extractWaveformData(
    path: 'path',
    noOfSamples: 100,
);
// Or directly extract from preparePlayer and initialise audio player
await controller.preparePlayer(
    path: 'path',
    shouldExtractWaveform: true,
    noOfSamples: 100,
    volume: 1.0,
); 
await controller.startPlayer(finishMode: FinishMode.stop);          // Start audio player
await controller.pausePlayer();                                     // Pause audio player
await controller.stopPlayer();                                      // Stop audio player
await controller.setVolume(1.0);                                    // Set volume level
await controller.seekTo(5000);                                      // Seek audio
await controller.setRate(1.0);                                      // Update speed audio playback
final duration = await controller.getDuration(DurationType.max);    // Get duration of audio player
controller.updateFrequency = UpdateFrequency.low;                   // Update reporting rate of current duration.
controller.onPlayerStateChanged.listen((state) {});                 // Listening to player state changes
controller.onCurrentDurationChanged.listen((duration) {});          // Listening to current duration changes
controller.onCurrentExtractedWaveformData.listen((data) {});        // Listening to latest extraction data
controller.onExtractionProgress.listen((progress) {});              // Listening to extraction progress
controller.onCompletion.listen((_){});                              // Listening to audio completion
controller.stopAllPlayer();                                         // Stop all registered audio players
controller.dispose();                                               // Dispose controller

AudioFileWaveforms(
 size: Size(MediaQuery.of(context).size.width, 100.0),
 playerController: controller,
 enableSeekGesture: true,
 waveformType: WaveformType.long,
 waveformData: [],
 playerWaveStyle: const PlayerWaveStyle(
      fixedWaveColor: Colors.white54,
      liveWaveColor: Colors.blueAccent,
      spacing: 6,
      ...
      ),
      ...
);