implement the flutter plugin

Author: tanersener

.github/FUNDING.yml

@@ -1,2 +1,2 @@
 patreon: tanersener
-custom: ['https://buymeacoff.ee/tanersener','https://paypal.me/teodosiyminchev']
+custom: [ 'https://www.patreon.com/tanersener','https://opencollective.com/ffmpeg-kit','https://buymeacoff.ee/tanersener','https://paypal.me/teodosiyminchev' ]

.gitignore

@@ -2,3 +2,4 @@
 /*.log
 /prebuilt/
 .DS_Store
+.idea

README.md

@@ -1,16 +1,20 @@
-# FFmpegKit ![GitHub release](https://img.shields.io/badge/release-v4.5-blue.svg) ![Maven Central](https://img.shields.io/maven-central/v/com.arthenica/ffmpeg-kit-min) ![CocoaPods](https://img.shields.io/cocoapods/v/ffmpeg-kit-ios-min) [![npm](https://img.shields.io/npm/v/ffmpeg-kit-react-native.svg)](ffmpeg-kit-react-native)
+# FFmpegKit ![GitHub release](https://img.shields.io/badge/release-v4.5-blue.svg) ![Maven Central](https://img.shields.io/maven-central/v/com.arthenica/ffmpeg-kit-min) ![CocoaPods](https://img.shields.io/cocoapods/v/ffmpeg-kit-ios-min) ![pub](https://img.shields.io/pub/v/ffmpeg_kit_flutter.svg) ![npm](https://img.shields.io/npm/v/ffmpeg-kit-react-native.svg)
 
-FFmpeg Kit for applications.
+`FFmpegKit` is a collection of tools to use `FFmpeg` in `Android`, `iOS`, `macOS`, `tvOS`, `Flutter` and `React Native` applications.
+
+It includes scripts to build `FFmpeg` libraries natively, a wrapper library to run `FFmpeg`/`FFprobe` commands in
+ applications and 8 prebuilt binary packages available at [Github](https://github.com/tanersener/ffmpeg-kit/releases),
+ [Maven Central](https://search.maven.org), [CocoaPods](https://cocoapods.org), [pub](https://pub.dev) and [npm](https://www.npmjs.com).
 
 <img src="https://github.com/tanersener/ffmpeg-kit/blob/development/docs/assets/ffmpeg-kit-icon-v9.png" width="240">
 
 ### 1. Features
-- Scripts to build FFmpeg libraries
+- Scripts to build FFmpeg libraries natively
 - `FFmpegKit` wrapper library to run `FFmpeg`/`FFprobe` commands in applications
 - Supports native platforms: Android, iOS, macOS and tvOS
-- Supports hybrid platforms: React Native
+- Supports hybrid platforms: Flutter, React Native
 - Based on FFmpeg `v4.5-dev` with optional system and external libraries
-- 8 prebuilt binary packages available at [Github](https://github.com/tanersener/ffmpeg-kit/releases), [Maven Central](https://search.maven.org), [CocoaPods](https://cocoapods.org) and [npm](https://www.npmjs.com)
+- 8 prebuilt binary packages available at [Github](https://github.com/tanersener/ffmpeg-kit/releases), [Maven Central](https://search.maven.org), [CocoaPods](https://cocoapods.org), [pub](https://pub.dev) and [npm](https://www.npmjs.com)
 - Licensed under `LGPL 3.0`, or `GPL v3.0` if GPL licensed libraries are enabled
 
 ### 2. Android
@@ -23,31 +27,38 @@ See [Android](https://github.com/tanersener/ffmpeg-kit/tree/main/android) to lea
 See [Apple](https://github.com/tanersener/ffmpeg-kit/tree/main/apple) to use `FFmpegKit` on `Apple` platforms 
 (`iOS`, `macOS`, `tvOS`). 
 
-### 4. React Native
+### 4. Flutter
+
+See [Flutter](https://github.com/tanersener/ffmpeg-kit/tree/main/flutter/flutter) to learn more about `FFmpegKit` for
+`Flutter`.
+
+### 5. React Native
 
 See [React Native](https://github.com/tanersener/ffmpeg-kit/tree/main/react-native) to learn more about `FFmpegKit` for
 `React Native`.
 
-### 5. Build Scripts
+### 6. Build Scripts
 
 Use `android.sh`, `ios.sh`, `macos.sh` and `tvos.sh` to build `FFmpegKit` for each native platform.
 
 All scripts support additional options to enable optional libraries and disable platform architectures.
 
-### 6. FFmpegKit Library
+### 7. FFmpegKit Library
 
 `FFmpegKit` is a wrapper library that allows you to easily run `FFmpeg`/`FFprobe` commands in applications. It 
 provides additional features on top of `FFmpeg` to enable platform specific resources, control how commands are 
 executed and how the results are handled.
 
 `Android` library of `FFmpegKit` has a `Java` API, `Apple` libraries (`iOS`, `macOS`, `tvOS`) have an `Objective-C`
- API and `React Native` library provides a `JavaScript` API, which are identical in terms of features and capabilities.
+ API, `Flutter`library comes with a `Dart` API and `React Native` library provides a `JavaScript` API, which are
+ identical in terms of features and capabilities.
 
-### 7. Packages
+### 8. Packages
 
 There are eight different `ffmpeg-kit` packages distributed on 
 [Github](https://github.com/tanersener/ffmpeg-kit/releases), 
-[Maven Central](https://search.maven.org), [CocoaPods](https://cocoapods.org) and [npm](https://www.npmjs.com).
+[Maven Central](https://search.maven.org), [CocoaPods](https://cocoapods.org), [pub](https://pub.dev) and
+ [npm](https://www.npmjs.com).
 Below you can see which system libraries and external libraries are enabled in each one of them.
 
 Please remember that some parts of `FFmpeg` are licensed under the `GPL` and only `GPL` licensed `ffmpeg-kit` packages 
@@ -102,7 +113,7 @@ include them.
  - `AVFoundation` is not available on `tvOS`
  - `VideoToolbox` is not available on LTS releases of `iOS` and `tvOS`
 
-### 8. Versions
+### 9. Versions
 
 `FFmpegKit` binaries generated use the same major and minor version numbers as the upstream `FFmpeg` project. 
 
@@ -111,13 +122,15 @@ indicates that `FFmpeg` source code is cloned from the `FFmpeg` `master` branch.
 
 |  Platforms |  FFmpegKit Version | FFmpeg Version | Release Date |
 | :----: | :----: | :----: | :----: |
+| Flutter | [4.5.0](https://github.com/tanersener/ffmpeg-kit/releases/tag/flutter.v4.5.0) | 4.5-dev-2008 | Oct 05, 2021 |
+| Flutter | [4.5.0-LTS](https://github.com/tanersener/ffmpeg-kit/releases/tag/flutter.v4.5.0.LTS) | 4.5-dev-2008 | Oct 05, 2021 |
 | React Native | [4.5.0](https://github.com/tanersener/ffmpeg-kit/releases/tag/react.native.v4.5.0) | 4.5-dev-2008 | Oct 01, 2021 |
 | Android<br>Apple | [4.5](https://github.com/tanersener/ffmpeg-kit/releases/tag/v4.5) | 4.5-dev-2008 | Sep 18, 2021 |
 | Android<br>Apple | [4.5.LTS](https://github.com/tanersener/ffmpeg-kit/releases/tag/v4.5.LTS) | 4.5-dev-2008 | Sep 18, 2021 |
 | Android<br>Apple | [4.4](https://github.com/tanersener/ffmpeg-kit/releases/tag/v4.4) | 4.4-dev-3015 | Mar 03, 2021 |
 | Android<br>Apple | [4.4.LTS](https://github.com/tanersener/ffmpeg-kit/releases/tag/v4.4.LTS) | 4.4-dev-3015 | Mar 03, 2021 |
 
-### 9. LTS Releases
+### 10. LTS Releases
 
 `FFmpegKit` binaries are published in two release variants: `Main Release` and `LTS Release`. 
 
@@ -146,24 +159,24 @@ This table shows the differences between two variants.
 | tvOS Architectures | arm64<br/>x86-64<br/>arm64-simulator | arm64<br/>x86-64 |
 | tvOS Bundle Format | XCFrameworks | Frameworks |
 
-### 10. Documentation
+### 11. Documentation
 
 A more detailed documentation is available under [Wiki](https://github.com/tanersener/ffmpeg-kit/wiki).
 
-### 11. Test Applications
+### 12. Test Applications
 
 You can see how `FFmpegKit` is used inside an application by running test applications created under 
 [FFmpegKit Test](https://github.com/tanersener/ffmpeg-kit-test) project.
 
 All applications are identical and supports command execution, video encoding, accessing https urls, encoding audio,
 burning subtitles, video stabilisation, pipe operations and concurrent command execution.
 
-### 12. License
+### 13. License
 
 `FFmpegKit` is licensed under the `LGPL v3.0`. However, if source code is built using the optional `--enable-gpl` flag
 or prebuilt binaries with `-gpl` postfix are used, then `FFmpegKit` is subject to the `GPL v3.0` license.
 
-### 13. Patents
+### 14. Patents
 
 It is not clearly explained in their documentation, but it is believed that `FFmpeg`, `kvazaar`, `x264` and `x265`
 include algorithms which are subject to software patents. If you live in a country where software algorithms are
@@ -174,15 +187,16 @@ that you seek legal advice first. See [FFmpeg Patent Mini-FAQ](https://ffmpeg.or
 distribute that library, then you are subject to pay MPEG LA licensing fees. Refer to
 [OpenH264 FAQ](https://www.openh264.org/faq.html) page for the details.
 
-### 14. Contributing
+### 15. Contributing
 
 Feel free to submit issues or pull requests. 
 
 Please note that `main` includes only the latest released source code. Changes planned for the next release are
 developed under the `development` branches (`development` for native platforms, `development-react-native` for
-`react-native`). Therefore, if you want to create a pull request, please open it against them.
+`react-native`, `development-flutter` for `flutter`). Therefore, if you want to create a pull request, please open it
+ against them.
 
-### 15. See Also
+### 16. See Also
 
 - [FFmpeg API Documentation](https://ffmpeg.org/doxygen/4.0/index.html)
 - [FFmpeg Wiki](https://trac.ffmpeg.org/wiki/WikiStart)

docs/index.md

@@ -1,16 +1,20 @@
 # FFmpegKit
 
-FFmpeg Kit for applications.
+`FFmpegKit` is a collection of tools to use `FFmpeg` in `Android`, `iOS`, `macOS`, `tvOS`, `Flutter` and `React Native` applications.
+
+It includes scripts to build `FFmpeg` libraries natively, a wrapper library to run `FFmpeg`/`FFprobe` commands in
+applications and 8 prebuilt binary packages available at [Github](https://github.com/tanersener/ffmpeg-kit/releases),
+[Maven Central](https://search.maven.org), [CocoaPods](https://cocoapods.org), [pub](https://pub.dev) and [npm](https://www.npmjs.com).
 
 <img src="https://github.com/tanersener/ffmpeg-kit/raw/main/docs/assets/ffmpeg-kit-icon-v9.png" width="180">
 
 ### 1. Features
 - Scripts to build FFmpeg libraries
 - `FFmpegKit` wrapper library to run `FFmpeg`/`FFprobe` commands in applications
 - Supports native platforms: Android, iOS, macOS and tvOS
-- Supports hybrid platforms: React Native
+- Supports hybrid platforms: Flutter, React Native
 - Based on FFmpeg `v4.5-dev` with optional system and external libraries
-- 8 prebuilt binary packages available at [Github](https://github.com/tanersener/ffmpeg-kit/releases), [Maven Central](https://search.maven.org), [CocoaPods](https://cocoapods.org) and [npm](https://www.npmjs.com)
+- 8 prebuilt binary packages available at [Github](https://github.com/tanersener/ffmpeg-kit/releases), [Maven Central](https://search.maven.org), [CocoaPods](https://cocoapods.org), [pub](https://pub.dev) and [npm](https://www.npmjs.com)
 - Licensed under `LGPL 3.0`, or `GPL v3.0` if GPL licensed libraries are enabled
 
 ### 2. Android
@@ -23,31 +27,38 @@ See [Android](https://github.com/tanersener/ffmpeg-kit/tree/development/android)
 See [Apple](https://github.com/tanersener/ffmpeg-kit/tree/development/apple) to use `FFmpegKit` on `Apple` platforms
 (`iOS`, `macOS`, `tvOS`).
 
-### 4. React Native
+### 4. Flutter
+
+See [Flutter](https://github.com/tanersener/ffmpeg-kit/tree/main/flutter/flutter) to learn more about `FFmpegKit` for
+`Flutter`.
+
+### 5. React Native
 
 See [React Native](https://github.com/tanersener/ffmpeg-kit/tree/main/react-native) to learn more about `FFmpegKit` for
 `React Native`.
 
-### 5. Build Scripts
+### 6. Build Scripts
 
 Use `android.sh`, `ios.sh`, `macos.sh` and `tvos.sh` to build `FFmpegKit` for each native platform.
 
 All scripts support additional options to enable optional libraries and disable platform architectures.
 
-### 6. FFmpegKit Library
+### 7. FFmpegKit Library
 
 `FFmpegKit` is a wrapper library that allows you to easily run `FFmpeg`/`FFprobe` commands in applications. It
 provides additional features on top of `FFmpeg` to enable platform specific resources, control how commands are
 executed and how the results are handled.
 
 `Android` library of `FFmpegKit` has a `Java` API, `Apple` libraries (`iOS`, `macOS`, `tvOS`) have an `Objective-C`
-API and `React Native` library provides a `JavaScript` API, which are identical in terms of features and capabilities.
+API, `Flutter`library comes with a `Dart` API and `React Native` library provides a `JavaScript` API, which are
+identical in terms of features and capabilities.
 
-### 7. Packages
+### 8. Packages
 
 There are eight different `ffmpeg-kit` packages distributed on
 [Github](https://github.com/tanersener/ffmpeg-kit/releases),
-[Maven Central](https://search.maven.org), [CocoaPods](https://cocoapods.org) and [npm](https://www.npmjs.com).
+[Maven Central](https://search.maven.org), [CocoaPods](https://cocoapods.org), [pub](https://pub.dev) and
+[npm](https://www.npmjs.com).
 Below you can see which system libraries and external libraries are enabled in each one of them.
 
 Please remember that some parts of `FFmpeg` are licensed under the `GPL` and only `GPL` licensed `ffmpeg-kit` packages
@@ -94,13 +105,15 @@ indicates that `FFmpeg` source code is cloned from the `FFmpeg` `master` branch.
 
 |  Platforms |  FFmpegKit Version | FFmpeg Version | Release Date |
 | :----: | :----: | :----: | :----: |
+| Flutter | [4.5.0](https://github.com/tanersener/ffmpeg-kit/releases/tag/flutter.v4.5.0) | 4.5-dev-2008 | Oct 05, 2021 |
+| Flutter | [4.5.0-LTS](https://github.com/tanersener/ffmpeg-kit/releases/tag/flutter.v4.5.0.LTS) | 4.5-dev-2008 | Oct 05, 2021 |
 | React Native | [4.5.0](https://github.com/tanersener/ffmpeg-kit/releases/tag/react.native.v4.5.0) | 4.5-dev-2008 | Oct 01, 2021 |
 | Android<br>Apple | [4.5](https://github.com/tanersener/ffmpeg-kit/releases/tag/v4.5) | 4.5-dev-2008 | Sep 18, 2021 |
 | Android<br>Apple | [4.5.LTS](https://github.com/tanersener/ffmpeg-kit/releases/tag/v4.5.LTS) | 4.5-dev-2008 | Sep 18, 2021 |
 | Android<br>Apple | [4.4](https://github.com/tanersener/ffmpeg-kit/releases/tag/v4.4) | 4.4-dev-3015 | Mar 03, 2021 |
 | Android<br>Apple | [4.4.LTS](https://github.com/tanersener/ffmpeg-kit/releases/tag/v4.4.LTS) | 4.4-dev-3015 | Mar 03, 2021 |
 
-### 9. LTS Releases
+### 10. LTS Releases
 
 `FFmpegKit` binaries are published in two release variants: `Main Release` and `LTS Release`.
 
@@ -129,24 +142,24 @@ This table shows the differences between two variants.
 | tvOS Architectures | arm64<br/>x86-64<br/>arm64-simulator | arm64<br/>x86-64 |
 | tvOS Bundle Format | XCFrameworks | Frameworks |
 
-### 10. Documentation
+### 11. Documentation
 
 A more detailed documentation is available under [Wiki](https://github.com/tanersener/ffmpeg-kit/wiki).
 
-### 11. Test Applications
+### 12. Test Applications
 
 You can see how `FFmpegKit` is used inside an application by running test applications created under
 [FFmpegKit Test](https://github.com/tanersener/ffmpeg-kit-test) project.
 
 All applications are identical and supports command execution, video encoding, accessing https urls, encoding audio,
-burning subtitles, video stabilisation, pipe operations, concurrent command execution.
+burning subtitles, video stabilisation, pipe operations and concurrent command execution.
 
-### 12. License
+### 13. License
 
 `FFmpegKit` is licensed under the `LGPL v3.0`. However, if source code is built using the optional `--enable-gpl` flag
 or prebuilt binaries with `-gpl` postfix are used, then `FFmpegKit` is subject to the `GPL v3.0` license.
 
-### 13. Patents
+### 14. Patents
 
 It is not clearly explained in their documentation, but it is believed that `FFmpeg`, `kvazaar`, `x264` and `x265`
 include algorithms which are subject to software patents. If you live in a country where software algorithms are
@@ -157,15 +170,16 @@ that you seek legal advice first. See [FFmpeg Patent Mini-FAQ](https://ffmpeg.or
 distribute that library, then you are subject to pay MPEG LA licensing fees. Refer to
 [OpenH264 FAQ](https://www.openh264.org/faq.html) page for the details.
 
-### 14. Contributing
+### 15. Contributing
 
 Feel free to submit issues or pull requests.
 
 Please note that `main` includes only the latest released source code. Changes planned for the next release are
-developed under the `development` branches (`development` for native platforms, `development-react-native` for 
-`react-native`). Therefore, if you want to create a pull request, please open it against them.
+developed under the `development` branches (`development` for native platforms, `development-react-native` for
+`react-native`, `development-flutter` for `flutter`). Therefore, if you want to create a pull request, please open it
+against them.
 
-### 15. See Also
+### 16. See Also
 
 - [FFmpeg API Documentation](https://ffmpeg.org/doxygen/4.0/index.html)
 - [FFmpeg Wiki](https://trac.ffmpeg.org/wiki/WikiStart)

flutter/flutter/.gitignore

@@ -0,0 +1,5 @@
+.DS_Store
+.dart_tool/
+.packages
+.pub/
+build/

flutter/flutter/.metadata

@@ -0,0 +1,10 @@
+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled and should not be manually edited.
+
+version:
+  revision: c5a4b4029c0798f37c4a39b479d7cb75daa7b05c
+  channel: stable
+
+project_type: plugin

flutter/flutter/CHANGELOG.md

@@ -0,0 +1,5 @@
+## 4.5.0
+- Initial release
+
+## 4.5.0-LTS
+- Initial LTS release