### Example pubspec.yaml Dependency Source: https://pub.dev/packages/pitch_detector_dart/install This is how the dependency will appear in your pubspec.yaml file after adding the package. ```yaml dependencies: pitch_detector_dart: ^0.0.7 ``` -------------------------------- ### Get Tuning Status Description Source: https://pub.dev/packages/pitch_detector_dart/example Provides a human-readable description for different tuning statuses. ```dart String getDescription() => switch(this) { TuningStatus.tuned => "Tuned", TuningStatus.toolow => "Too low. Tighten the string", TuningStatus.toohigh => "Too hig. Give it some slack", TuningStatus.waytoolow => "Way too low. Tighten the string", TuningStatus.waytoohigh => "Way to high. Give it some slack", TuningStatus.undefined => "Note is not in the valid interval.", }; ``` -------------------------------- ### Get Pitch from Float Buffer Source: https://pub.dev/packages/pitch_detector_dart Use this method to detect pitch from an audio sample represented as a List, typically from PCM float encoding. ```dart //The first acccepts a List - This should be a sample from the PCM float enconding type. final result = pitchDetectorDart.getPitchFromFloatBuffer(PCM32FloataudioSample); ``` -------------------------------- ### Get Pitch from Int Buffer Source: https://pub.dev/packages/pitch_detector_dart Use this method to detect pitch from an audio sample represented as a UInt8List, commonly used for PCM16 encoding. This facilitates integration with many recording libraries. ```dart //The second acccepts a UInt8List - This should be an audio sample from the PCM16 enconding type. Most recording libraties use a UInt8List to hold the samples. So I decided to follow that to facilitate using the library. final result = pitchDetectorDart.getPitchFromIntBuffer(PCM16Int8AudioSample); ``` -------------------------------- ### Initialize Pitch Detector Source: https://pub.dev/packages/pitch_detector_dart Create a new instance of PitchDetector, specifying the sample rate and buffer size. This is the first step before processing audio. ```dart //Create a new pitch detector and set the sample rate and buffer size final pitchDetectorDart = PitchDetector(44100, 2000); ``` -------------------------------- ### Import pitch_detector_dart Modules Source: https://pub.dev/packages/pitch_detector_dart/install Import the necessary modules from the pitch_detector_dart library into your Dart code. ```dart import 'package:pitch_detector_dart/algorithm/pitch_algorithm.dart'; import 'package:pitch_detector_dart/algorithm/yin.dart'; import 'package:pitch_detector_dart/exceptions/invalid_audio_buffer_exception.dart'; import 'package:pitch_detector_dart/pitch_detector.dart'; import 'package:pitch_detector_dart/pitch_detector_result.dart'; import 'package:pitch_detector_dart/util/pcm_util_extensions.dart'; ``` -------------------------------- ### Initialize Pitch Detection Stream Source: https://pub.dev/packages/pitch_detector_dart/example Initializes the audio recorder and pitch detector to stream audio samples and detect pitch. Handles audio configuration and buffering. ```dart final recordStream = await _audioRecorder.startStream( const RecordConfig( encoder: AudioEncoder.pcm16bits, numChannels: 1, bitRate: 128000, sampleRate: PitchDetector.DEFAULT_SAMPLE_RATE, ) ); var audioSampleBufferedStream = bufferedListStream( recordStream.map((event) { return event.toList(); }), //The library converts a PCM16 to 8bits internally. So we need twice as many bytes PitchDetector.DEFAULT_BUFFER_SIZE * 2, ) ; await for (var audioSample in audioSampleBufferedStream) { final intBuffer = Uint8List.fromList(audioSample); _pitchDetectorDart.getPitchFromIntBuffer(intBuffer).then((detectedPitch) { if (detectedPitch.pitched) { _pitchupDart.handlePitch(detectedPitch.pitch).then((pitchResult) => { emit(TunningState( note: pitchResult.note, status: pitchResult.tuningStatus.getDescription(), )) }); } }); } ``` -------------------------------- ### Add pitch_detector_dart to Dart Project Source: https://pub.dev/packages/pitch_detector_dart/install Use this command to add the package as a dependency in your Dart project. ```bash $ dart pub add pitch_detector_dart ``` -------------------------------- ### Add pitch_detector_dart Dependency Source: https://pub.dev/packages/pitch_detector_dart Add this dependency to your project's pubspec.yaml file to include the pitch_detector_dart library. ```yaml dependencies: pitch_detector_dart: ^0.0.7 ``` -------------------------------- ### Add pitch_detector_dart to Flutter Project Source: https://pub.dev/packages/pitch_detector_dart/install Use this command to add the package as a dependency in your Flutter project. ```bash $ flutter pub add pitch_detector_dart ``` === COMPLETE CONTENT === This response contains all available snippets from this library. No additional content exists. Do not make further requests.