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A Flutter package for camera-based PPG (Photoplethysmography) signal processing. Extracts RR intervals from camera frames for heart rate and HRV analysis.

140/ 160
pub points
266
downloads

We analyzed this package 3 days ago, and awarded it 140 pub points (of a possible 160):

Passed report section
Follow Dart file conventions
30 / 30trigger folding of the section

Passed check 10/10 points: Provide a valid pubspec.yaml

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.

Passed report section
Provide documentation
20 / 20trigger folding of the section

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

40 out of 67 API elements (59.7 %) have documentation comments.

Some symbols that are missing documentation: flutter_ppg, flutter_ppg.FilterResult.FilterResult.new, flutter_ppg.FilterResult.intervals, flutter_ppg.FilterResult.rejectedCount, flutter_ppg.FilterResult.rejectionRatio.

Passed check 10/10 points: Package has an example

Passed report section
Platform support
20 / 20trigger folding of the section

Passed check 20/20 points: Supports 3 of 6 possible platforms (iOS, Android, Web, Windows, macOS, Linux)

  • ✓ Android

  • ✓ iOS

  • ✓ Web

These platforms are not supported:

Package does not support platform `Windows`.

Because:

  • package:flutter_ppg/flutter_ppg.dart that imports:
  • package:flutter_ppg/src/flutter_ppg_service.dart that imports:
  • package:flutter_ppg/src/signal_processor.dart that imports:
  • package:camera/camera.dart that declares support for platforms: Android, iOS, Web.
Package does not support platform `Linux`.

Because:

  • package:flutter_ppg/flutter_ppg.dart that imports:
  • package:flutter_ppg/src/flutter_ppg_service.dart that imports:
  • package:flutter_ppg/src/signal_processor.dart that imports:
  • package:camera/camera.dart that declares support for platforms: Android, iOS, Web.
Package does not support platform `macOS`.

Because:

  • package:flutter_ppg/flutter_ppg.dart that imports:
  • package:flutter_ppg/src/flutter_ppg_service.dart that imports:
  • package:flutter_ppg/src/signal_processor.dart that imports:
  • package:camera/camera.dart that declares support for platforms: Android, iOS, Web.

Passed check 0/0 points: WASM compatibility

This package is compatible with runtime wasm, and will be rewarded additional points in a future version of the scoring model.

See https://dart.dev/web/wasm for details.

Passed report section
Pass static analysis
50 / 50trigger folding of the section

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

Failed report section
Support up-to-date dependencies
20 / 40trigger folding of the section

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

Package Constraint Compatible Latest Notes
camera >=0.10.0 0.11.3 0.11.3
Transitive dependencies
Package Constraint Compatible Latest Notes
async - 2.13.0 2.13.0
camera_android_camerax - 0.6.27 0.6.27
camera_avfoundation - 0.9.22+8 0.9.22+8
camera_platform_interface - 2.12.0 2.12.0
camera_web - 0.3.5+3 0.3.5+3
characters - 1.4.0 1.4.1
collection - 1.19.1 1.19.1
cross_file - 0.3.5+1 0.3.5+1
flutter_plugin_android_lifecycle - 2.0.33 2.0.33
material_color_utilities - 0.11.1 0.13.0
meta - 1.17.0 1.18.0
plugin_platform_interface - 2.1.8 2.1.8
stream_transform - 2.1.1 2.1.1
vector_math - 2.2.0 2.2.0
web - 1.1.1 1.1.1

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

Failed check 0/20 points: Compatible with dependency constraint lower bounds

downgrade analysis failed failed with 1 error:

  • UNDEFINED_ENUM_CONSTANT - lib/src/signal_processor.dart:29:29 - There's no constant named 'nv21' in 'ImageFormatGroup'.

Run flutter pub downgrade and then flutter analyze to reproduce the above problem.

You may run dart pub upgrade --tighten to update your dependency constraints, see dart.dev/go/downgrade-testing for details.

Analyzed with Pana 0.23.5, Flutter 3.38.6, Dart 3.10.7.

Check the analysis log for details.

Weekly downloads

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1
likes
140
points
266
downloads

Publisher

verified publishershigindo.com

Weekly Downloads

A Flutter package for camera-based PPG (Photoplethysmography) signal processing. Extracts RR intervals from camera frames for heart rate and HRV analysis.

Repository (GitHub)
View/report issues

Topics

#ppg #heart-rate #hrv #camera #health

Documentation

API reference

License

MIT (license)

Dependencies

camera, flutter

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