release v0.4.0

.gitignore

@@ -9,4 +9,5 @@ build/
 
 .settings/
 .project
-.classpath
+.classpath
+

CHANGELOG.md

@@ -1,11 +1,8 @@
-## 0.4.0-nullsafety.0
+## 0.4.0
 - Migrated to nullsafety
-- Updated example application, changed example to use full-gpl ffmpeg package (video stabilization not present in full package)
-- Fixes issue #266 and possibly #246
-
-### Known issues
-- Burn subtitles in example not working properly (stuck at Burning subtitles)
-
+- Fixes issue #246 and #266
+- Adds closeFFmpegPipe method to close pipes
+- Updated example application
 
 ## 0.3.1
 - Adds mavenCentral() repository for Android

README.md

@@ -1,6 +1,6 @@
 # flutter_ffmpeg 
 
-![GitHub release](https://img.shields.io/badge/release-v0.3.1-blue.svg)
+![GitHub release](https://img.shields.io/badge/release-v0.4.0-blue.svg)
 ![](https://img.shields.io/pub/v/flutter_ffmpeg.svg)
 
 FFmpeg plugin for Flutter. Supports iOS and Android.
@@ -35,7 +35,7 @@ FFmpeg plugin for Flutter. Supports iOS and Android.
 Add `flutter_ffmpeg` as a dependency in your `pubspec.yaml file`.
   ```
 dependencies:
-    flutter_ffmpeg: ^0.3.1
+    flutter_ffmpeg: ^0.4.0
   ```
 
 #### 2.1 Packages

android/build.gradle

@@ -11,7 +11,7 @@ String safeExtGet(String prop, String fallback) {
 }
 
 group 'com.arthenica.flutter.ffmpeg'
-version '0.3.1'
+version '0.4.0'
 
 buildscript {
     repositories {

android/src/main/java/com/arthenica/flutter/ffmpeg/FlutterFFmpegPlugin.java

@@ -48,7 +48,6 @@
 import io.flutter.plugin.common.MethodChannel;
 import io.flutter.plugin.common.MethodChannel.MethodCallHandler;
 import io.flutter.plugin.common.MethodChannel.Result;
-import io.flutter.plugin.common.PluginRegistry.Registrar;
 
 /**
  * <h3>Flutter FFmpeg Plugin</h3>
@@ -90,15 +89,17 @@ public class FlutterFFmpegPlugin implements MethodCallHandler, EventChannel.Stre
     public static final String EVENT_EXECUTE = "FlutterFFmpegExecuteCallback";
 
     private EventChannel.EventSink eventSink;
-    private final Registrar registrar;
+    @SuppressWarnings("deprecation")
+    private final io.flutter.plugin.common.PluginRegistry.Registrar registrar;
     private final FlutterFFmpegResultHandler flutterFFmpegResultHandler;
 
     /**
      * Registers plugin to registry.
      *
      * @param registrar receiver of plugin registration
      */
-    public static void registerWith(final Registrar registrar) {
+    @SuppressWarnings("deprecation")
+    public static void registerWith(final io.flutter.plugin.common.PluginRegistry.Registrar registrar) {
         FlutterFFmpegPlugin flutterFFmpegPlugin = new FlutterFFmpegPlugin(registrar);
 
         final MethodChannel channel = new MethodChannel(registrar.messenger(), "flutter_ffmpeg");
@@ -108,7 +109,8 @@ public static void registerWith(final Registrar registrar) {
         eventChannel.setStreamHandler(flutterFFmpegPlugin);
     }
 
-    private FlutterFFmpegPlugin(Registrar registrar) {
+    @SuppressWarnings("deprecation")
+    private FlutterFFmpegPlugin(io.flutter.plugin.common.PluginRegistry.Registrar registrar) {
         this.registrar = registrar;
 
         this.flutterFFmpegResultHandler = new FlutterFFmpegResultHandler();
@@ -286,6 +288,11 @@ public void apply(final Statistics statistics) {
             final String pipe = Config.registerNewFFmpegPipe(getActiveContext());
             flutterFFmpegResultHandler.success(result, toStringMap(KEY_PIPE, pipe));
 
+        } else if (call.method.equals("closeFFmpegPipe")) {
+            String ffmpegPipePath = call.argument("ffmpegPipePath");
+
+            Config.closeFFmpegPipe(ffmpegPipePath);
+
         } else if (call.method.equals("setEnvironmentVariable")) {
             String variableName = call.argument("variableName");
             String variableValue = call.argument("variableValue");

example/android/app/build.gradle

@@ -26,7 +26,7 @@ apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
     compileSdkVersion 29
-    ndkVersion "21.3.6528147"
+    ndkVersion "21.4.7075529"
 
     lintOptions {
         disable 'InvalidPackage'

example/android/app/proguard-rules.pro

@@ -16,10 +16,3 @@
 -keep class io.flutter.view.**  { *; }
 -keep class io.flutter.**  { *; }
 -keep class io.flutter.plugins.**  { *; }
-
-# Flutter FFmpeg
--keep class com.arthenica.mobileffmpeg.Config {
-    native <methods>;
-    void log(int, byte[]);
-    void statistics(int, float, float, long , int, double, double);
-}

example/android/app/src/main/AndroidManifest.xml

@@ -15,8 +15,7 @@
          FlutterApplication and put your custom class here. -->
     <application
         android:label="flutter_ffmpeg_example"
-        android:icon="@mipmap/ic_launcher"
-        tools:replace="android:label">        
+        android:icon="@mipmap/ic_launcher">
 
         <activity
             android:name=".MainActivity"

example/android/build.gradle

@@ -25,7 +25,7 @@ subprojects {
     project.evaluationDependsOn(':app')
 }
 
-ext.flutterFFmpegPackage = 'full-gpl'
+ext.flutterFFmpegPackage = 'full'
 
 task clean(type: Delete) {
     delete rootProject.buildDir

example/android/gradle.properties

@@ -1,4 +1,3 @@
 org.gradle.jvmargs=-Xmx1536M
 android.enableJetifier=true
-android.useAndroidX=true
-android.enableR8=true
+android.useAndroidX=true

example/lib/flutter_ffmpeg_api_wrapper.dart

@@ -143,6 +143,10 @@ Future<String> registerNewFFmpegPipe() async {
   return await _flutterFFmpegConfig.registerNewFFmpegPipe();
 }
 
+Future<void> closeFFmpegPipe(String ffmpegPipePath) async {
+  return await _flutterFFmpegConfig.closeFFmpegPipe(ffmpegPipePath);
+}
+
 Future<void> setEnvironmentVariable(
     String variableName, String variableValue) async {
   return await _flutterFFmpegConfig.setEnvironmentVariable(

example/lib/pipe_tab.dart

@@ -60,7 +60,7 @@ class PipeTab implements PlayerTab {
   }
 
   void asyncAssetWriteToPipe(String assetName, String pipePath) {
-    VideoUtil.assetToPipe(assetName, pipePath);
+    VideoUtil.writeAssetToPipeAndClose(assetName, pipePath);
   }
 
   void createVideo() {

example/lib/video_util.dart

@@ -74,7 +74,8 @@ class VideoUtil {
     return fileFuture;
   }
 
-  static void assetToPipe(String assetName, String pipePath) async {
+  static void writeAssetToPipeAndClose(
+      String assetName, String pipePath) async {
     final ByteData byteData = await rootBundle.load('assets/$assetName');
 
     var pipeFile = new File(pipePath);
@@ -85,6 +86,8 @@ class VideoUtil {
         flush: false);
 
     ffprint('assets/$assetName saved to pipe at $pipePath.');
+
+    closeFFmpegPipe(pipePath);
   }
 
   static Future<String> assetPath(String assetName) async {

example/pubspec.lock

@@ -82,7 +82,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.4.0-nullsafety.0"
+    version: "0.4.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -251,7 +251,7 @@ packages:
       name: video_player
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.1"
+    version: "2.0.2"
   video_player_platform_interface:
     dependency: transitive
     description:

example/pubspec.yaml

@@ -1,6 +1,6 @@
 name: flutter_ffmpeg_example
 description: Demonstrates how to use the flutter_ffmpeg plugin.
-version: 0.3.1
+version: 0.4.0
 publish_to: 'none'
 
 environment:
@@ -11,9 +11,9 @@ dependencies:
     sdk: flutter
   cupertino_icons: ^1.0.2
   path_provider: ^2.0.1
-  path: ^1.7.0
+  path: ^1.8.0
   fluttertoast: ^8.0.1-nullsafety.0
-  video_player: ^2.0.1
+  video_player: ^2.0.2
   flutter_ffmpeg:
     path: ../
 

ios/Classes/FlutterFFmpegPlugin.m

@@ -226,6 +226,11 @@ - (void)handleMethodCall:(FlutterMethodCall*)call result:(FlutterResult)result {
         NSString *pipe = [MobileFFmpegConfig registerNewFFmpegPipe];
         result([FlutterFFmpegPlugin toStringDictionary:KEY_PIPE :pipe]);
 
+    } else if ([@"closeFFmpegPipe" isEqualToString:call.method]) {
+
+        NSString* ffmpegPipePath = call.arguments[@"ffmpegPipePath"];
+        [MobileFFmpegConfig closeFFmpegPipe:ffmpegPipePath];
+
     } else if ([@"setEnvironmentVariable" isEqualToString:call.method]) {
 
         NSString* variableName = call.arguments[@"variableName"];

ios/flutter_ffmpeg.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'flutter_ffmpeg'
-  s.version          = '0.3.1'
+  s.version          = '0.4.0'
   s.summary          = 'FFmpeg plugin for Flutter.'
   s.description      = 'FFmpeg plugin based on mobile-ffmpeg for Flutter.'
   s.homepage         = 'https://github.com/tanersener/flutter-ffmpeg'

lib/flutter_ffmpeg.dart

@@ -401,6 +401,17 @@ class FlutterFFmpegConfig {
     }
   }
 
+  /// Closes a previously created FFmpeg pipe.
+  Future<void> closeFFmpegPipe(String ffmpegPipePath) async {
+    try {
+      await _methodChannel
+          .invokeMethod('closeFFmpegPipe', {'ffmpegPipePath': ffmpegPipePath});
+    } on PlatformException catch (e, stack) {
+      print("Plugin closeFFmpegPipe error: ${e.message}");
+      return Future.error("closeFFmpegPipe failed.", stack);
+    }
+  }
+
   /// Sets an environment variable.
   Future<void> setEnvironmentVariable(
       String variableName, String variableValue) async {

pubspec.yaml

@@ -1,10 +1,11 @@
 name: flutter_ffmpeg
 description: Flutter plugin to run FFmpeg on mobile platforms. Supports iOS and Android.
-version: 0.4.0-nullsafety.0
+version: 0.4.0
 homepage: https://github.com/tanersener/flutter-ffmpeg
 
 environment:
   sdk: '>=2.12.0 <3.0.0'
+  flutter: ">=1.10.0"
 
 dependencies:
   flutter: