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Published 44 days ago
SDKDartFlutter
PlatformAndroidiOSLinuxmacOSwebWindows
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Metadata

Near-ultrasonic FSK data-over-sound codec in pure Dart: encode a 16-bit payload as 4-FSK symbols in the 18–19.2 kHz band and decode it from raw mic PCM with Goertzel filters. No plugins, no FFI — work [...]

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140/ 160
pub points
29
downloads

We analyzed this package 10 days ago, and awarded it 140 pub points (of a possible 160):

Failed report section
Follow Dart file conventions
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Failed check 0/10 points: Provide a valid pubspec.yaml

The package description is too long.

Search engines display only the first part of the description. Try to keep the value of the description field in your package's pubspec.yaml file between 60 and 180 characters.

Failed to verify repository URL.

Could not find any pubspec.yaml in the repository.

Please provide a valid repository URL in pubspec.yaml, such that:

  • repository can be cloned,
  • a clone of the repository contains a pubspec.yaml, which:,
    • contains name: chirp_codec,
    • contains a version property, and,
    • does not contain a publish_to property.

Passed check 5/5 points: Provide a valid README.md

Passed check 5/5 points: Provide a valid CHANGELOG.md

Passed check 10/10 points: Use an OSI-approved license

Detected license: MIT.

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Provide documentation
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Passed check 10/10 points: 20% or more of the public API has dartdoc comments

9 out of 11 API elements (81.8 %) have documentation comments.

Some symbols that are missing documentation: chirp_codec, chirp_codec.kChirpSampleRate.

Failed check 0/10 points: Package has an example

No example found.

See package layout guidelines on how to add an example.

Passed report section
Platform support
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Passed check 20/20 points: Supports 6 of 6 possible platforms (iOS, Android, Web, Windows, macOS, Linux)

  • ✓ Android

  • ✓ iOS

  • ✓ Windows

  • ✓ Linux

  • ✓ macOS

  • ✓ Web

WASM-ready: This package is compatible with runtime wasm. See https://dart.cn/web/wasm for details.

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Pass static analysis
50 / 50trigger folding of the section

Passed check 50/50 points: code has no errors, warnings, lints, or formatting issues

Passed report section
Support up-to-date dependencies
40 / 40trigger folding of the section

Passed check 10/10 points: All of the package dependencies are supported in the latest version

No dependencies.

To reproduce run dart pub outdated --no-dev-dependencies --up-to-date --no-dependency-overrides.

Passed check 10/10 points: Package supports latest stable Dart and Flutter SDKs

Passed check 20/20 points: Compatible with dependency constraint lower bounds

pub downgrade does not expose any static analysis error.

Analyzed with Pana 0.23.19, Dart 3.13.1.

Check the analysis log for details.

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140
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29
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Documentation

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Metadata

Near-ultrasonic FSK data-over-sound codec in pure Dart: encode a 16-bit payload as 4-FSK symbols in the 18–19.2 kHz band and decode it from raw mic PCM with Goertzel filters. No plugins, no FFI — works anywhere Dart runs. Extracted from the ParkerUp parking app's sound check-in feature.

Topics

#audio #ultrasonic #data-over-sound #fsk #proximity

License

MIT (license)

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