Merge branch 'main' into development

2023-08-23 12:30:43 +01:00 · 2023-08-23 12:30:43 +01:00 · aa9363dc53
commit aa9363dc53
parent 17fbc9f28a a2b81ffb3b
31 changed files with 395 additions and 372 deletions
--- a/.github/pull_request_template.md
+++ b/.github/pull_request_template.md
@ -8,7 +8,7 @@ Please also include the context and motivation about the changes introduced.
 - Documentation
 ## Checks
- [ ] Changes support all platforms (`Android`, `iOS`, `Linux`, macOS`, `tvOS`)
+- [ ] Changes support all platforms (`Android`, `iOS`, `Linux`, `macOS`, `tvOS`)
 - [ ] Breaks existing functionality
 - [ ] Implementation is completed, not half-done 
 - [ ] Is there another PR already created for this feature/bug fix
--- a/README.md
+++ b/README.md
@ -15,7 +15,7 @@ It includes scripts to build `FFmpeg` native libraries, a wrapper library to run
 - Supports hybrid platforms: Flutter, React Native
 - Based on FFmpeg `v4.5-dev` or later with optional system and external libraries
 - 8 prebuilt binary packages available at [Github](https://github.com/arthenica/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
+- Licensed under `LGPL 3.0` by default, `GPL v3.0` if GPL licensed libraries are enabled
 ### 2. Android
@ -124,23 +124,23 @@ the same `FFmpeg` release branch.
 `dev` part in the version string indicates that `FFmpeg` source code is cloned from the `FFmpeg` `master` branch and
 the exact version number of `FFmpeg` is obtained using the `git describe --tags` command.
-|    Platforms     |                                 FFmpegKit Version                                  | FFmpeg Version | Release Date |
+|    Platforms     |                                  FFmpegKit Version                                  | FFmpeg Version | Release Date |
-|:----------------:|:----------------------------------------------------------------------------------:|:--------------:|:------------:|
+|:----------------:|:-----------------------------------------------------------------------------------:|:--------------:|:------------:|
-|     Android      |         [6.0](https://github.com/arthenica/ffmpeg-kit/releases/tag/v6.0)          |      6.0       | Aug 21, 2023 |
+|     Android      |          [6.0](https://github.com/arthenica/ffmpeg-kit/releases/tag/v6.0)           |      6.0       | Aug 21, 2023 |
-|      Apple       |         [6.0](https://github.com/arthenica/ffmpeg-kit/releases/tag/v6.0)          |      6.0       | Aug 21, 2023 |
+|      Apple       |          [6.0](https://github.com/arthenica/ffmpeg-kit/releases/tag/v6.0)           |      6.0       | Aug 21, 2023 |
-|   React Native   | [5.1.0](https://github.com/arthenica/ffmpeg-kit/releases/tag/react.native.v5.1.0) |     5.1.2      | Oct 03, 2022 |
+|   React Native   |  [5.1.0](https://github.com/arthenica/ffmpeg-kit/releases/tag/react.native.v5.1.0)  |     5.1.2      | Oct 02, 2022 |
-|     Flutter      |   [5.1.0](https://github.com/arthenica/ffmpeg-kit/releases/tag/flutter.v5.1.0)    |     5.1.2      | Oct 02, 2022 |
+|     Flutter      |    [5.1.0](https://github.com/arthenica/ffmpeg-kit/releases/tag/flutter.v5.1.0)     |     5.1.2      | Oct 02, 2022 |
-|     Android      |         [5.1](https://github.com/arthenica/ffmpeg-kit/releases/tag/v5.1)          |     5.1.2      | Sep 29, 2022 |
+|     Android      |          [5.1](https://github.com/arthenica/ffmpeg-kit/releases/tag/v5.1)           |     5.1.2      | Sep 29, 2022 |
-|      Apple       |         [5.1](https://github.com/arthenica/ffmpeg-kit/releases/tag/v5.1)          |     5.1.2      | Sep 29, 2022 |
+|      Apple       |          [5.1](https://github.com/arthenica/ffmpeg-kit/releases/tag/v5.1)           |     5.1.2      | Sep 29, 2022 |
-|   React Native   | [4.5.2](https://github.com/arthenica/ffmpeg-kit/releases/tag/react.native.v4.5.2) |  4.5-dev-3393  | May 25, 2022 |
+|   React Native   |  [4.5.2](https://github.com/arthenica/ffmpeg-kit/releases/tag/react.native.v4.5.2)  |  4.5-dev-3393  | May 25, 2022 |
-|     Flutter      |   [4.5.1](https://github.com/arthenica/ffmpeg-kit/releases/tag/flutter.v4.5.1)    |  4.5-dev-3393  | Jan 02, 2022 |
+|     Flutter      |    [4.5.1](https://github.com/arthenica/ffmpeg-kit/releases/tag/flutter.v4.5.1)     |  4.5-dev-3393  | Jan 02, 2022 |
-|   React Native   | [4.5.1](https://github.com/arthenica/ffmpeg-kit/releases/tag/react.native.v4.5.1) |  4.5-dev-3393  | Jan 02, 2022 |
+|   React Native   |  [4.5.1](https://github.com/arthenica/ffmpeg-kit/releases/tag/react.native.v4.5.1)  |  4.5-dev-3393  | Jan 02, 2022 |
-|     Android      |       [4.5.1](https://github.com/arthenica/ffmpeg-kit/releases/tag/v4.5.1)        |  4.5-dev-3393  | Jan 01, 2022 |
+|     Android      |        [4.5.1](https://github.com/arthenica/ffmpeg-kit/releases/tag/v4.5.1)         |  4.5-dev-3393  | Jan 01, 2022 |
-|      Apple       |       [4.5.1](https://github.com/arthenica/ffmpeg-kit/releases/tag/v4.5.1)        |  4.5-dev-3393  | Dec 30, 2021 |
+|      Apple       |        [4.5.1](https://github.com/arthenica/ffmpeg-kit/releases/tag/v4.5.1)         |  4.5-dev-3393  | Dec 30, 2021 |
-|     Flutter      |   [4.5.0](https://github.com/arthenica/ffmpeg-kit/releases/tag/flutter.v4.5.0)    |  4.5-dev-2008  | Oct 05, 2021 |
+|     Flutter      |    [4.5.0](https://github.com/arthenica/ffmpeg-kit/releases/tag/flutter.v4.5.0)     |  4.5-dev-2008  | Oct 05, 2021 |
-|   React Native   | [4.5.0](https://github.com/arthenica/ffmpeg-kit/releases/tag/react.native.v4.5.0) |  4.5-dev-2008  | Oct 01, 2021 |
+|   React Native   |  [4.5.0](https://github.com/arthenica/ffmpeg-kit/releases/tag/react.native.v4.5.0)  |  4.5-dev-2008  | Oct 01, 2021 |
-| Android<br>Apple |         [4.5](https://github.com/arthenica/ffmpeg-kit/releases/tag/v4.5)          |  4.5-dev-2008  | Sep 18, 2021 |
+| Android<br>Apple |          [4.5](https://github.com/arthenica/ffmpeg-kit/releases/tag/v4.5)           |  4.5-dev-2008  | Sep 18, 2021 |
-| Android<br>Apple |         [4.4](https://github.com/arthenica/ffmpeg-kit/releases/tag/v4.4)          |  4.4-dev-3015  | Mar 03, 2021 |
+| Android<br>Apple |          [4.4](https://github.com/arthenica/ffmpeg-kit/releases/tag/v4.4)           |  4.4-dev-3015  | Mar 03, 2021 |
 ### 11. LTS Releases
--- a/docs/index.md
+++ b/docs/index.md
@ -15,7 +15,7 @@ applications and 8 prebuilt binary packages available at [Github](https://github
 - Supports hybrid platforms: Flutter, React Native
 - Based on FFmpeg `v4.5-dev` or later with optional system and external libraries
 - 8 prebuilt binary packages available at [Github](https://github.com/arthenica/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
+- Licensed under `LGPL 3.0` by default, some packages licensed by `GPL v3.0` effectively
 ### 2. Android
@ -116,7 +116,7 @@ the exact version number of `FFmpeg` is obtained using the `git describe --tags`
 |:----------------:|:---------------------------------------------------------------------------------:|:--------------:|:------------:|
 |     Android      |         [6.0](https://github.com/arthenica/ffmpeg-kit/releases/tag/v6.0)          |      6.0       | Aug 21, 2023 |
 |      Apple       |         [6.0](https://github.com/arthenica/ffmpeg-kit/releases/tag/v6.0)          |      6.0       | Aug 21, 2023 |
-|   React Native   | [5.1.0](https://github.com/arthenica/ffmpeg-kit/releases/tag/react.native.v5.1.0) |     5.1.2      | Oct 03, 2022 |
+|   React Native   | [5.1.0](https://github.com/arthenica/ffmpeg-kit/releases/tag/react.native.v5.1.0) |     5.1.2      | Oct 02, 2022 |
 |     Flutter      |   [5.1.0](https://github.com/arthenica/ffmpeg-kit/releases/tag/flutter.v5.1.0)    |     5.1.2      | Oct 02, 2022 |
 |     Android      |         [5.1](https://github.com/arthenica/ffmpeg-kit/releases/tag/v5.1)          |     5.1.2      | Sep 29, 2022 |
 |      Apple       |         [5.1](https://github.com/arthenica/ffmpeg-kit/releases/tag/v5.1)          |     5.1.2      | Sep 29, 2022 |
--- a/flutter/flutter/CHANGELOG.md
+++ b/flutter/flutter/CHANGELOG.md
@ -1,3 +1,13 @@
 ## 5.1.0
 - Feature release based on native v5.1
 - Implements AbstractSession.cancel() method
 - Runs iOS and macOS callbacks on main queue
 ## 5.1.0-LTS
 - Feature release based on native v5.1.LTS
 - Implements AbstractSession.cancel() method
 - Runs iOS and macOS callbacks on main queue
 ## 4.5.1
 - Feature release based on native v4.5.1
--- a/flutter/flutter/README.md
+++ b/flutter/flutter/README.md
@ -5,14 +5,17 @@
 - Includes both `FFmpeg` and `FFprobe`
 - Supports
    - `Android`, `iOS` and `macOS`
-    - FFmpeg `v4.5-dev` releases
+    - FFmpeg `v5.1.2`
    - `arm-v7a`, `arm-v7a-neon`, `arm64-v8a`, `x86` and `x86_64` architectures on Android
-    - `Android API Level 16` or later
+    - `Android API Level 24` or later
      - `API Level 16` on LTS releases
    - `armv7`, `armv7s`, `arm64`, `arm64-simulator`, `i386`, `x86_64`, `x86_64-mac-catalyst` and `arm64-mac-catalyst`
      architectures on iOS
-    - `iOS SDK 10` or later
+    - `iOS SDK 12.1` or later
      - `iOS SDK 10` on LTS releases
    - `arm64` and `x86_64` architectures on macOS
-    - `macOS SDK 10.12+` or later
+    - `macOS SDK 10.15` or later
      - `macOS SDK 10.12` on LTS releases
    - Can process Storage Access Framework (SAF) Uris on Android
    - 25 external libraries
@ -24,7 +27,7 @@
      `vid.stab`, `x264`, `x265`, `xvidcore`
- Licensed under LGPL 3.0, can be customized to support GPL v3.0
+- Licensed under `LGPL 3.0` by default, some packages licensed by `GPL v3.0` effectively
 ### 2. Installation
@ -32,21 +35,21 @@ Add `ffmpeg_kit_flutter` as a dependency in your `pubspec.yaml file`.
 ```yaml
 dependencies:
-  ffmpeg_kit_flutter: 4.5.1
+  ffmpeg_kit_flutter: 5.1.0
 ```
 #### 2.1 Packages
-`ffmpeg` includes built-in encoders for some popular formats. However, there are certain external libraries that needs
+`FFmpeg` includes built-in encoders for some popular formats. However, there are certain external libraries that needs
 to be enabled in order to encode specific formats/codecs. For example, to encode an `mp3` file you need `lame` or
 `shine` library enabled. You have to install a `ffmpeg_kit_flutter` package that has at least one of them inside. To
 encode an `h264` video, you need to install a package with `x264` inside. To encode `vp8` or `vp9` videos, you need
 a `ffmpeg_kit_flutter` package with `libvpx` inside.
 `ffmpeg-kit` provides eight packages that include different sets of external libraries. These packages are named
-according to the external libraries included in them. Refer to
+according to the external libraries included. Refer to the
-[Packages](https://github.com/arthenica/ffmpeg-kit#8-packages) section of the project README to see the names of those
+[Packages](https://github.com/arthenica/ffmpeg-kit/wiki/Packages) wiki page to see the names of those
-packages and external libraries included in each of them.
+packages and external libraries included in each one of them.
 #### 2.2 Installing Packages
@ -55,7 +58,7 @@ using the following dependency format.
 ```yaml
 dependencies:
-  ffmpeg_kit_flutter_<package name>: 4.5.1
+  ffmpeg_kit_flutter_<package name>: 5.1.0
 ```
 Note that hyphens in the package name must be replaced with underscores. Additionally, do not forget to use the package
@ -67,39 +70,44 @@ In order to install the `LTS` variant, append `-LTS` to the version you have for
 ```yaml
 dependencies:
-  ffmpeg_kit_flutter: 4.5.1-LTS
+  ffmpeg_kit_flutter: 5.1.0-LTS
 ```
 #### 2.4 LTS Releases
-`ffmpeg_kit_flutter` is published in two different variants: `Main Release` and `LTS Release`. Both releases share the
+`ffmpeg_kit_flutter` is published in two variants: `Main Release` and `LTS Release`. Both releases share the
-same source code but is built with different settings (Architectures, API Level, iOS Min SDK, etc.). Refer to
+same source code but is built with different settings (Architectures, API Level, iOS Min SDK, etc.). Refer to the
-[LTS Releases](https://github.com/arthenica/ffmpeg-kit#10-lts-releases) section of the project README to see how they
+[LTS Releases](https://github.com/arthenica/ffmpeg-kit/wiki/LTS-Releases) wiki page to see how they differ from each
-compare to each other.
+other.
-#### 2.5 Android and iOS Support
+#### 2.5 Platform Support
-The following table shows the Android API level and iOS deployment target required in `ffmpeg_kit_flutter` releases.
+The following table shows Android API level, iOS deployment target and macOS deployment target requirements in
 `ffmpeg_kit_flutter` releases.
 <table>
 <thead>
 <tr>
-<th align="center" colspan="2">Main Release</th>
+<th align="center" colspan="3">Main Release</th>
-<th align="center" colspan="2">LTS Release</th>
+<th align="center" colspan="3">LTS Release</th>
 </tr>
 <tr>
 <th align="center">Android<br>API Level</th>
 <th align="center">iOS Minimum<br>Deployment Target</th>
 <th align="center">macOS Minimum<br>Deployment Target</th>
 <th align="center">Android<br>API Level</th>
 <th align="center">iOS Minimum<br>Deployment Target</th>
 <th align="center">macOS Minimum<br>Deployment Target</th>
 </tr>
 </thead>
 <tbody>
 <tr>
 <td align="center">24</td>
 <td align="center">12.1</td>
 <td align="center">10.15</td>
 <td align="center">16</td>
 <td align="center">10</td>
 <td align="center">10.12</td>
 </tr>
 </tbody>
 </table>
--- a/flutter/flutter/android/build.gradle
+++ b/flutter/flutter/android/build.gradle
@ -1,24 +1,31 @@
 buildscript {
    repositories {
        google()
-        jcenter()
+        mavenCentral()
    }
    dependencies {
-        classpath 'com.android.tools.build:gradle:4.2.2'
+        classpath 'com.android.tools.build:gradle:7.1.2'
    }
 }
 rootProject.allprojects {
    repositories {
        google()
        mavenCentral()
    }
 }
 apply plugin: 'com.android.library'
 android {
-    compileSdkVersion 30
+    compileSdkVersion 31
    defaultConfig {
        minSdkVersion 24
-        targetSdkVersion 30
+        targetSdkVersion 31
-        versionCode 451
+        versionCode 510
-        versionName "4.5.1"
+        versionName "5.1.0"
    }
    buildTypes {
@ -35,14 +42,7 @@ android {
    }
 }
 repositories {
    mavenCentral()
    jcenter()
    google()
 }
 dependencies {
    implementation 'androidx.annotation:annotation:1.2.0'
-    implementation 'com.arthenica:ffmpeg-kit-https:4.5.1-1'
+    implementation 'com.arthenica:ffmpeg-kit-https:5.1'
 }
--- a/flutter/flutter/android/src/main/java/com/arthenica/ffmpegkit/flutter/FFmpegKitFlutterPlugin.java
+++ b/flutter/flutter/android/src/main/java/com/arthenica/ffmpegkit/flutter/FFmpegKitFlutterPlugin.java
@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2021 Taner Sener
+ * Copyright (c) 2018-2022 Taner Sener
 *
 * This file is part of FFmpegKit.
 *
@ -831,7 +831,7 @@ public class FFmpegKitFlutterPlugin implements FlutterPlugin, ActivityAware, Met
    // FFmpegSession
    protected void ffmpegSession(@NonNull final List<String> arguments, @NonNull final Result result) {
-        final FFmpegSession session = new FFmpegSession(arguments.toArray(new String[0]), null, null, null, LogRedirectionStrategy.NEVER_PRINT_LOGS);
+        final FFmpegSession session = FFmpegSession.create(arguments.toArray(new String[0]), null, null, null, LogRedirectionStrategy.NEVER_PRINT_LOGS);
        resultHandler.successAsync(result, toMap(session));
    }
@ -872,14 +872,14 @@ public class FFmpegKitFlutterPlugin implements FlutterPlugin, ActivityAware, Met
    // FFprobeSession
    protected void ffprobeSession(@NonNull final List<String> arguments, @NonNull final Result result) {
-        final FFprobeSession session = new FFprobeSession(arguments.toArray(new String[0]), null, null, LogRedirectionStrategy.NEVER_PRINT_LOGS);
+        final FFprobeSession session = FFprobeSession.create(arguments.toArray(new String[0]), null, null, LogRedirectionStrategy.NEVER_PRINT_LOGS);
        resultHandler.successAsync(result, toMap(session));
    }
    // MediaInformationSession
    protected void mediaInformationSession(@NonNull final List<String> arguments, @NonNull final Result result) {
-        final MediaInformationSession session = new MediaInformationSession(arguments.toArray(new String[0]), null, null);
+        final MediaInformationSession session = MediaInformationSession.create(arguments.toArray(new String[0]), null, null);
        resultHandler.successAsync(result, toMap(session));
    }
--- a/flutter/flutter/ios/Classes/FFmpegKitFlutterPlugin.m
+++ b/flutter/flutter/ios/Classes/FFmpegKitFlutterPlugin.m
@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2021 Taner Sener
+ * Copyright (c) 2018-2022 Taner Sener
 *
 * This file is part of FFmpegKit.
 *
@ -112,30 +112,40 @@ extern int const AbstractSessionDefaultTimeoutForAsynchronousMessagesInTransmit;
 - (void)registerGlobalCallbacks {
  [FFmpegKitConfig enableFFmpegSessionCompleteCallback:^(FFmpegSession* session){
    NSDictionary *dictionary = [FFmpegKitFlutterPlugin toSessionDictionary:session];
-    self->_eventSink([FFmpegKitFlutterPlugin toStringDictionary:EVENT_COMPLETE_CALLBACK_EVENT withDictionary:dictionary]);
+    dispatch_async(dispatch_get_main_queue(), ^() {
      self->_eventSink([FFmpegKitFlutterPlugin toStringDictionary:EVENT_COMPLETE_CALLBACK_EVENT withDictionary:dictionary]);
    });
  }];
  [FFmpegKitConfig enableFFprobeSessionCompleteCallback:^(FFprobeSession* session){
    NSDictionary *dictionary = [FFmpegKitFlutterPlugin toSessionDictionary:session];
-    self->_eventSink([FFmpegKitFlutterPlugin toStringDictionary:EVENT_COMPLETE_CALLBACK_EVENT withDictionary:dictionary]);
+    dispatch_async(dispatch_get_main_queue(), ^() {
      self->_eventSink([FFmpegKitFlutterPlugin toStringDictionary:EVENT_COMPLETE_CALLBACK_EVENT withDictionary:dictionary]);
    });
  }];
  [FFmpegKitConfig enableMediaInformationSessionCompleteCallback:^(MediaInformationSession* session){
    NSDictionary *dictionary = [FFmpegKitFlutterPlugin toSessionDictionary:session];
-    self->_eventSink([FFmpegKitFlutterPlugin toStringDictionary:EVENT_COMPLETE_CALLBACK_EVENT withDictionary:dictionary]);
+    dispatch_async(dispatch_get_main_queue(), ^() {
      self->_eventSink([FFmpegKitFlutterPlugin toStringDictionary:EVENT_COMPLETE_CALLBACK_EVENT withDictionary:dictionary]);
    });
  }];
  [FFmpegKitConfig enableLogCallback: ^(Log* log){
    if (self->logsEnabled) {
      NSDictionary *dictionary = [FFmpegKitFlutterPlugin toLogDictionary:log];
-      self->_eventSink([FFmpegKitFlutterPlugin toStringDictionary:EVENT_LOG_CALLBACK_EVENT withDictionary:dictionary]);
+      dispatch_async(dispatch_get_main_queue(), ^() {
        self->_eventSink([FFmpegKitFlutterPlugin toStringDictionary:EVENT_LOG_CALLBACK_EVENT withDictionary:dictionary]);
      });
    }
  }];
  [FFmpegKitConfig enableStatisticsCallback:^(Statistics* statistics){
    if (self->statisticsEnabled) {
      NSDictionary *dictionary = [FFmpegKitFlutterPlugin toStatisticsDictionary:statistics];
-      self->_eventSink([FFmpegKitFlutterPlugin toStringDictionary:EVENT_STATISTICS_CALLBACK_EVENT withDictionary:dictionary]);
+      dispatch_async(dispatch_get_main_queue(), ^() {
        self->_eventSink([FFmpegKitFlutterPlugin toStringDictionary:EVENT_STATISTICS_CALLBACK_EVENT withDictionary:dictionary]);
      });
    }
  }];
 }
@ -563,7 +573,7 @@ extern int const AbstractSessionDefaultTimeoutForAsynchronousMessagesInTransmit;
 // FFmpegSession
 - (void)ffmpegSession:(NSArray*)arguments result:(FlutterResult)result {
-  FFmpegSession* session = [[FFmpegSession alloc] init:arguments withCompleteCallback:nil withLogCallback:nil withStatisticsCallback:nil withLogRedirectionStrategy:LogRedirectionStrategyNeverPrintLogs];
+  FFmpegSession* session = [FFmpegSession create:arguments withCompleteCallback:nil withLogCallback:nil withStatisticsCallback:nil withLogRedirectionStrategy:LogRedirectionStrategyNeverPrintLogs];
  result([FFmpegKitFlutterPlugin toSessionDictionary:session]);
 }
@ -604,14 +614,14 @@ extern int const AbstractSessionDefaultTimeoutForAsynchronousMessagesInTransmit;
 // FFprobeSession
 - (void)ffprobeSession:(NSArray*)arguments result:(FlutterResult)result {
-  FFprobeSession* session = [[FFprobeSession alloc] init:arguments withCompleteCallback:nil withLogCallback:nil withLogRedirectionStrategy:LogRedirectionStrategyNeverPrintLogs];
+  FFprobeSession* session = [FFprobeSession create:arguments withCompleteCallback:nil withLogCallback:nil withLogRedirectionStrategy:LogRedirectionStrategyNeverPrintLogs];
  result([FFmpegKitFlutterPlugin toSessionDictionary:session]);
 }
 // MediaInformationSession
 - (void)mediaInformationSession:(NSArray*)arguments result:(FlutterResult)result {
-  MediaInformationSession* session = [[MediaInformationSession alloc] init:arguments withCompleteCallback:nil withLogCallback:nil];
+  MediaInformationSession* session = [MediaInformationSession create:arguments withCompleteCallback:nil withLogCallback:nil];
  result([FFmpegKitFlutterPlugin toSessionDictionary:session]);
 }
@ -632,23 +642,21 @@ extern int const AbstractSessionDefaultTimeoutForAsynchronousMessagesInTransmit;
 // MediaInformationJsonParser
 - (void)mediaInformationJsonParserFrom:(NSString*)ffprobeJsonOutput result:(FlutterResult)result {
-  NSError *error;
+  @try {
-  MediaInformation* mediaInformation = [MediaInformationJsonParser from:ffprobeJsonOutput with:error];
+    MediaInformation* mediaInformation = [MediaInformationJsonParser fromWithError:ffprobeJsonOutput];
  if (error == nil) {
    result([FFmpegKitFlutterPlugin toMediaInformationDictionary:mediaInformation]);
-  } else {
+  } @catch (NSException *exception) {
-    NSLog(@"Parsing MediaInformation failed: %@.\n", error);
+    NSLog(@"Parsing MediaInformation failed: %@.\n", [NSString stringWithFormat:@"%@\n%@", [exception userInfo], [exception callStackSymbols]]);
    result(nil);
  }
 }
 - (void)mediaInformationJsonParserFromWithError:(NSString*)ffprobeJsonOutput result:(FlutterResult)result {
-  NSError *error;
+  @try {
-  MediaInformation* mediaInformation = [MediaInformationJsonParser from:ffprobeJsonOutput with:error];
+    MediaInformation* mediaInformation = [MediaInformationJsonParser fromWithError:ffprobeJsonOutput];
  if (error == nil) {
    result([FFmpegKitFlutterPlugin toMediaInformationDictionary:mediaInformation]);
-  } else {
+  } @catch (NSException *exception) {
-    NSLog(@"Parsing MediaInformation failed: %@.\n", error);
+    NSLog(@"Parsing MediaInformation failed: %@.\n", [NSString stringWithFormat:@"%@\n%@", [exception userInfo], [exception callStackSymbols]]);
    result([FlutterError errorWithCode:@"PARSE_FAILED" message:@"Parsing MediaInformation failed with JSON error." details:nil]);
  }
 }
--- a/flutter/flutter/ios/ffmpeg_kit_flutter.podspec
+++ b/flutter/flutter/ios/ffmpeg_kit_flutter.podspec
@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
  s.name             = 'ffmpeg_kit_flutter'
-  s.version          = '4.5.1'
+  s.version          = '5.1.0'
  s.summary          = 'FFmpeg Kit for Flutter'
  s.description      = 'A Flutter plugin for running FFmpeg and FFprobe commands.'
  s.homepage         = 'https://github.com/arthenica/ffmpeg-kit'
@ -23,112 +23,112 @@ Pod::Spec.new do |s|
  s.subspec 'min' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-ios-min', "4.5.1"
+    ss.dependency 'ffmpeg-kit-ios-min', "5.1"
    ss.ios.deployment_target = '12.1'
  end
  s.subspec 'min-lts' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-ios-min', "4.5.1.LTS"
+    ss.dependency 'ffmpeg-kit-ios-min', "5.1.LTS"
    ss.ios.deployment_target = '10'
  end
  s.subspec 'min-gpl' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-ios-min-gpl', "4.5.1"
+    ss.dependency 'ffmpeg-kit-ios-min-gpl', "5.1"
    ss.ios.deployment_target = '12.1'
  end
  s.subspec 'min-gpl-lts' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-ios-min-gpl', "4.5.1.LTS"
+    ss.dependency 'ffmpeg-kit-ios-min-gpl', "5.1.LTS"
    ss.ios.deployment_target = '10'
  end
  s.subspec 'https' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-ios-https', "4.5.1"
+    ss.dependency 'ffmpeg-kit-ios-https', "5.1"
    ss.ios.deployment_target = '12.1'
  end
  s.subspec 'https-lts' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-ios-https', "4.5.1.LTS"
+    ss.dependency 'ffmpeg-kit-ios-https', "5.1.LTS"
    ss.ios.deployment_target = '10'
  end
  s.subspec 'https-gpl' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-ios-https-gpl', "4.5.1"
+    ss.dependency 'ffmpeg-kit-ios-https-gpl', "5.1"
    ss.ios.deployment_target = '12.1'
  end
  s.subspec 'https-gpl-lts' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-ios-https-gpl', "4.5.1.LTS"
+    ss.dependency 'ffmpeg-kit-ios-https-gpl', "5.1.LTS"
    ss.ios.deployment_target = '10'
  end
  s.subspec 'audio' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-ios-audio', "4.5.1"
+    ss.dependency 'ffmpeg-kit-ios-audio', "5.1"
    ss.ios.deployment_target = '12.1'
  end
  s.subspec 'audio-lts' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-ios-audio', "4.5.1.LTS"
+    ss.dependency 'ffmpeg-kit-ios-audio', "5.1.LTS"
    ss.ios.deployment_target = '10'
  end
  s.subspec 'video' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-ios-video', "4.5.1"
+    ss.dependency 'ffmpeg-kit-ios-video', "5.1"
    ss.ios.deployment_target = '12.1'
  end
  s.subspec 'video-lts' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-ios-video', "4.5.1.LTS"
+    ss.dependency 'ffmpeg-kit-ios-video', "5.1.LTS"
    ss.ios.deployment_target = '10'
  end
  s.subspec 'full' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-ios-full', "4.5.1"
+    ss.dependency 'ffmpeg-kit-ios-full', "5.1"
    ss.ios.deployment_target = '12.1'
  end
  s.subspec 'full-lts' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-ios-full', "4.5.1.LTS"
+    ss.dependency 'ffmpeg-kit-ios-full', "5.1.LTS"
    ss.ios.deployment_target = '10'
  end
  s.subspec 'full-gpl' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-ios-full-gpl', "4.5.1"
+    ss.dependency 'ffmpeg-kit-ios-full-gpl', "5.1"
    ss.ios.deployment_target = '12.1'
  end
  s.subspec 'full-gpl-lts' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-ios-full-gpl', "4.5.1.LTS"
+    ss.dependency 'ffmpeg-kit-ios-full-gpl', "5.1.LTS"
    ss.ios.deployment_target = '10'
  end
--- a/flutter/flutter/lib/abstract_session.dart
+++ b/flutter/flutter/lib/abstract_session.dart
@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2021 Taner Sener
+ * Copyright (c) 2019-2022 Taner Sener
 *
 * This file is part of FFmpegKit.
 *
@ -35,7 +35,7 @@ import 'src/ffmpeg_kit_factory.dart';
 /// Abstract session implementation which includes common features shared by
 /// "FFmpeg", "FFprobe" and "MediaInformation" sessions.
-class AbstractSession extends Session {
+abstract class AbstractSession extends Session {
  static FFmpegKitPlatform _platform = FFmpegKitPlatform.instance;
  /// Defines how long default "getAll" methods wait, in milliseconds.
@ -428,5 +428,18 @@ class AbstractSession extends Session {
  bool isMediaInformation() => false;
  /// Cancels running the session.
-  void cancel() {}
+  Future<void> cancel() async {
    try {
      final int? sessionId = getSessionId();
      await FFmpegKitConfig.init();
      if (sessionId == null) {
        return _platform.ffmpegKitCancel();
      } else {
        return _platform.ffmpegKitCancelSession(sessionId);
      }
    } on PlatformException catch (e, stack) {
      print("Plugin cancel error: ${e.message}");
      return Future.error("cancel failed.", stack);
    }
  }
 }
--- a/flutter/flutter/lib/chapter.dart
+++ b/flutter/flutter/lib/chapter.dart
@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Taner Sener
+ * Copyright (c) 2021-2022 Taner Sener
 *
 * This file is part of FFmpegKit.
 *
@ -51,7 +51,7 @@ class Chapter {
  String? getEndTime() => this.getStringProperty(Chapter.keyEndTime);
  /// Returns all tags.
-  Map<dynamic, dynamic>? getTags() => this.getProperties(Chapter.keyTags);
+  Map<dynamic, dynamic>? getTags() => this.getProperty(Chapter.keyTags);
  /// Returns the chapter property associated with the key.
  String? getStringProperty(String key) => this._allProperties?[key];
@ -59,8 +59,8 @@ class Chapter {
  /// Returns the chapter property associated with the key.
  num? getNumberProperty(String key) => this._allProperties?[key];
-  /// Returns the chapter properties associated with the key.
+  /// Returns the chapter property associated with the key.
-  dynamic getProperties(String key) => this._allProperties?[key];
+  dynamic getProperty(String key) => this._allProperties?[key];
  /// Returns all properties found.
  Map<dynamic, dynamic>? getAllProperties() => this._allProperties;
--- a/flutter/flutter/lib/ffmpeg_session.dart
+++ b/flutter/flutter/lib/ffmpeg_session.dart
@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2021 Taner Sener
+ * Copyright (c) 2019-2022 Taner Sener
 *
 * This file is part of FFmpegKit.
 *
@ -49,11 +49,6 @@ class FFmpegSession extends AbstractSession {
    return session;
  }
  /// Creates a new FFmpeg session from [sessionMap], which includes session
  /// fields as map keys.
  static FFmpegSession fromMap(Map<dynamic, dynamic> sessionMap) =>
      AbstractSession.createFFmpegSessionFromMap(sessionMap);
  /// Returns the session specific statistics callback.
  StatisticsCallback? getStatisticsCallback() =>
      FFmpegKitFactory.getStatisticsCallback(this.getSessionId());
--- a/flutter/flutter/lib/ffprobe_session.dart
+++ b/flutter/flutter/lib/ffprobe_session.dart
@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2021 Taner Sener
+ * Copyright (c) 2019-2022 Taner Sener
 *
 * This file is part of FFmpegKit.
 *
@ -41,11 +41,6 @@ class FFprobeSession extends AbstractSession {
    return session;
  }
  /// Creates a new FFprobe session from [sessionMap], which includes session
  /// fields as map keys.
  static FFprobeSession fromMap(Map<dynamic, dynamic> sessionMap) =>
      AbstractSession.createFFprobeSessionFromMap(sessionMap);
  /// Returns the session specific complete callback.
  FFprobeSessionCompleteCallback? getCompleteCallback() =>
      FFmpegKitFactory.getFFprobeSessionCompleteCallback(this.getSessionId());
--- a/flutter/flutter/lib/media_information.dart
+++ b/flutter/flutter/lib/media_information.dart
@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2021 Taner Sener
+ * Copyright (c) 2019-2022 Taner Sener
 *
 * This file is part of FFmpegKit.
 *
@ -22,7 +22,7 @@ import 'stream_information.dart';
 /// Media information class.
 class MediaInformation {
-  static const keyMediaProperties = "format";
+  static const keyFormatProperties = "format";
  static const keyFilename = "filename";
  static const keyFormat = "format_name";
  static const keyFormatLong = "format_long_name";
@ -38,40 +38,54 @@ class MediaInformation {
  MediaInformation(this._allProperties);
  /// Returns file name.
-  String? getFilename() => this.getStringProperty(MediaInformation.keyFilename);
+  String? getFilename() =>
      this.getStringFormatProperty(MediaInformation.keyFilename);
  /// Returns format.
-  String? getFormat() => this.getStringProperty(MediaInformation.keyFormat);
+  String? getFormat() =>
      this.getStringFormatProperty(MediaInformation.keyFormat);
  /// Returns long format.
  String? getLongFormat() =>
-      this.getStringProperty(MediaInformation.keyFormatLong);
+      this.getStringFormatProperty(MediaInformation.keyFormatLong);
  /// Returns duration.
-  String? getDuration() => this.getStringProperty(MediaInformation.keyDuration);
+  String? getDuration() =>
      this.getStringFormatProperty(MediaInformation.keyDuration);
  /// Returns start time.
  String? getStartTime() =>
-      this.getStringProperty(MediaInformation.keyStartTime);
+      this.getStringFormatProperty(MediaInformation.keyStartTime);
  /// Returns size.
-  String? getSize() => this.getStringProperty(MediaInformation.keySize);
+  String? getSize() => this.getStringFormatProperty(MediaInformation.keySize);
  /// Returns bitrate.
-  String? getBitrate() => this.getStringProperty(MediaInformation.keyBitRate);
+  String? getBitrate() =>
      this.getStringFormatProperty(MediaInformation.keyBitRate);
  /// Returns all tags.
  Map<dynamic, dynamic>? getTags() =>
-      this.getProperties(StreamInformation.keyTags);
+      this.getFormatProperty(StreamInformation.keyTags);
-  /// Returns the media property associated with the key.
+  /// Returns the property associated with the key.
-  String? getStringProperty(String key) => this.getMediaProperties()?[key];
+  String? getStringProperty(String key) => this.getAllProperties()?[key];
-  /// Returns the media property associated with the key.
+  /// Returns the property associated with the key.
-  num? getNumberProperty(String key) => this.getMediaProperties()?[key];
+  num? getNumberProperty(String key) => this.getAllProperties()?[key];
-  /// Returns the media properties associated with the key.
+  /// Returns the property associated with the key.
-  dynamic getProperties(String key) => this.getMediaProperties()?[key];
+  dynamic getProperty(String key) => this.getAllProperties()?[key];
  /// Returns the format property associated with the key.
  String? getStringFormatProperty(String key) =>
      this.getFormatProperties()?[key];
  /// Returns the format property associated with the key.
  num? getNumberFormatProperty(String key) => this.getFormatProperties()?[key];
  /// Returns the format property associated with the key.
  dynamic getFormatProperty(String key) => this.getFormatProperties()?[key];
  /// Returns all streams found as a list.
  List<StreamInformation> getStreams() {
@ -102,9 +116,9 @@ class MediaInformation {
    return list;
  }
-  /// Returns all media properties.
+  /// Returns all format properties found.
-  Map<dynamic, dynamic>? getMediaProperties() =>
+  Map<dynamic, dynamic>? getFormatProperties() =>
-      this._allProperties?[keyMediaProperties];
+      this._allProperties?[keyFormatProperties];
  /// Returns all properties found, including stream properties.
  Map<dynamic, dynamic>? getAllProperties() => this._allProperties;
--- a/flutter/flutter/lib/media_information_session.dart
+++ b/flutter/flutter/lib/media_information_session.dart
@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2021 Taner Sener
+ * Copyright (c) 2019-2022 Taner Sener
 *
 * This file is part of FFmpegKit.
 *
@ -43,11 +43,6 @@ class MediaInformationSession extends AbstractSession {
    return session;
  }
  /// Creates a new MediaInformation session from [sessionMap], which includes
  /// session fields as map keys.
  static MediaInformationSession fromMap(Map<dynamic, dynamic> sessionMap) =>
      AbstractSession.createMediaInformationSessionFromMap(sessionMap);
  /// Returns the media information extracted in this session.
  MediaInformation? getMediaInformation() => this._mediaInformation;
--- a/flutter/flutter/lib/session.dart
+++ b/flutter/flutter/lib/session.dart
@ -106,5 +106,5 @@ abstract class Session {
  bool isMediaInformation();
  /// Cancels running the session.
-  void cancel();
+  Future<void> cancel();
 }
--- a/flutter/flutter/lib/src/ffmpeg_kit_factory.dart
+++ b/flutter/flutter/lib/src/ffmpeg_kit_factory.dart
@ -17,15 +17,13 @@
 * along with FFmpegKit.  If not, see <http://www.gnu.org/licenses/>.
 */
-import '../ffmpeg_session.dart';
+import '../abstract_session.dart';
 import '../ffmpeg_session_complete_callback.dart';
 import '../ffprobe_session.dart';
 import '../ffprobe_session_complete_callback.dart';
 import '../log.dart';
 import '../log_callback.dart';
 import '../log_redirection_strategy.dart';
 import '../media_information.dart';
 import '../media_information_session.dart';
 import '../media_information_session_complete_callback.dart';
 import '../session.dart';
 import '../statistics.dart';
@ -66,12 +64,12 @@ class FFmpegKitFactory {
  static Session mapToSession(Map<dynamic, dynamic> sessionMap) {
    switch (sessionMap["type"]) {
      case 2:
-        return FFprobeSession.fromMap(sessionMap);
+        return AbstractSession.createFFprobeSessionFromMap(sessionMap);
      case 3:
-        return MediaInformationSession.fromMap(sessionMap);
+        return AbstractSession.createMediaInformationSessionFromMap(sessionMap);
      case 1:
      default:
-        return FFmpegSession.fromMap(sessionMap);
+        return AbstractSession.createFFmpegSessionFromMap(sessionMap);
    }
  }
@ -79,12 +77,13 @@ class FFmpegKitFactory {
    if (sessionMap != null) {
      switch (sessionMap["type"]) {
        case 2:
-          return FFprobeSession.fromMap(sessionMap);
+          return AbstractSession.createFFprobeSessionFromMap(sessionMap);
        case 3:
-          return MediaInformationSession.fromMap(sessionMap);
+          return AbstractSession.createMediaInformationSessionFromMap(
              sessionMap);
        case 1:
        default:
-          return FFmpegSession.fromMap(sessionMap);
+          return AbstractSession.createFFmpegSessionFromMap(sessionMap);
      }
    } else {
      return null;
@ -100,7 +99,7 @@ class FFmpegKitFactory {
    }
  }
-  static String getVersion() => "4.5.1";
+  static String getVersion() => "5.1.0";
  static LogRedirectionStrategy? getLogRedirectionStrategy(int? sessionId) =>
      logRedirectionStrategyMap[sessionId];
--- a/flutter/flutter/lib/stream_information.dart
+++ b/flutter/flutter/lib/stream_information.dart
@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2021 Taner Sener
+ * Copyright (c) 2019-2022 Taner Sener
 *
 * This file is part of FFmpegKit.
 *
@ -108,7 +108,7 @@ class StreamInformation {
  /// Returns all tags.
  Map<dynamic, dynamic>? getTags() =>
-      this.getProperties(StreamInformation.keyTags);
+      this.getProperty(StreamInformation.keyTags);
  /// Returns the stream property associated with the key.
  String? getStringProperty(String key) => this._allProperties?[key];
@ -116,8 +116,8 @@ class StreamInformation {
  /// Returns the stream property associated with the key.
  num? getNumberProperty(String key) => this._allProperties?[key];
-  /// Returns the stream properties associated with the key.
+  /// Returns the stream property associated with the key.
-  dynamic getProperties(String key) => this._allProperties?[key];
+  dynamic getProperty(String key) => this._allProperties?[key];
  /// Returns all properties found.
  Map<dynamic, dynamic>? getAllProperties() => this._allProperties;
--- a/flutter/flutter/macos/Classes/FFmpegKitFlutterPlugin.m
+++ b/flutter/flutter/macos/Classes/FFmpegKitFlutterPlugin.m
@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2021 Taner Sener
+ * Copyright (c) 2018-2022 Taner Sener
 *
 * This file is part of FFmpegKit.
 *
@ -112,30 +112,40 @@ extern int const AbstractSessionDefaultTimeoutForAsynchronousMessagesInTransmit;
 - (void)registerGlobalCallbacks {
  [FFmpegKitConfig enableFFmpegSessionCompleteCallback:^(FFmpegSession* session){
    NSDictionary *dictionary = [FFmpegKitFlutterPlugin toSessionDictionary:session];
-    self->_eventSink([FFmpegKitFlutterPlugin toStringDictionary:EVENT_COMPLETE_CALLBACK_EVENT withDictionary:dictionary]);
+    dispatch_async(dispatch_get_main_queue(), ^() {
      self->_eventSink([FFmpegKitFlutterPlugin toStringDictionary:EVENT_COMPLETE_CALLBACK_EVENT withDictionary:dictionary]);
    });
  }];
  [FFmpegKitConfig enableFFprobeSessionCompleteCallback:^(FFprobeSession* session){
    NSDictionary *dictionary = [FFmpegKitFlutterPlugin toSessionDictionary:session];
-    self->_eventSink([FFmpegKitFlutterPlugin toStringDictionary:EVENT_COMPLETE_CALLBACK_EVENT withDictionary:dictionary]);
+    dispatch_async(dispatch_get_main_queue(), ^() {
      self->_eventSink([FFmpegKitFlutterPlugin toStringDictionary:EVENT_COMPLETE_CALLBACK_EVENT withDictionary:dictionary]);
    });
  }];
  [FFmpegKitConfig enableMediaInformationSessionCompleteCallback:^(MediaInformationSession* session){
    NSDictionary *dictionary = [FFmpegKitFlutterPlugin toSessionDictionary:session];
-    self->_eventSink([FFmpegKitFlutterPlugin toStringDictionary:EVENT_COMPLETE_CALLBACK_EVENT withDictionary:dictionary]);
+    dispatch_async(dispatch_get_main_queue(), ^() {
      self->_eventSink([FFmpegKitFlutterPlugin toStringDictionary:EVENT_COMPLETE_CALLBACK_EVENT withDictionary:dictionary]);
    });
  }];
  [FFmpegKitConfig enableLogCallback: ^(Log* log){
    if (self->logsEnabled) {
      NSDictionary *dictionary = [FFmpegKitFlutterPlugin toLogDictionary:log];
-      self->_eventSink([FFmpegKitFlutterPlugin toStringDictionary:EVENT_LOG_CALLBACK_EVENT withDictionary:dictionary]);
+      dispatch_async(dispatch_get_main_queue(), ^() {
        self->_eventSink([FFmpegKitFlutterPlugin toStringDictionary:EVENT_LOG_CALLBACK_EVENT withDictionary:dictionary]);
      });
    }
  }];
  [FFmpegKitConfig enableStatisticsCallback:^(Statistics* statistics){
    if (self->statisticsEnabled) {
      NSDictionary *dictionary = [FFmpegKitFlutterPlugin toStatisticsDictionary:statistics];
-      self->_eventSink([FFmpegKitFlutterPlugin toStringDictionary:EVENT_STATISTICS_CALLBACK_EVENT withDictionary:dictionary]);
+      dispatch_async(dispatch_get_main_queue(), ^() {
        self->_eventSink([FFmpegKitFlutterPlugin toStringDictionary:EVENT_STATISTICS_CALLBACK_EVENT withDictionary:dictionary]);
      });
    }
  }];
 }
@ -563,7 +573,7 @@ extern int const AbstractSessionDefaultTimeoutForAsynchronousMessagesInTransmit;
 // FFmpegSession
 - (void)ffmpegSession:(NSArray*)arguments result:(FlutterResult)result {
-  FFmpegSession* session = [[FFmpegSession alloc] init:arguments withCompleteCallback:nil withLogCallback:nil withStatisticsCallback:nil withLogRedirectionStrategy:LogRedirectionStrategyNeverPrintLogs];
+  FFmpegSession* session = [FFmpegSession create:arguments withCompleteCallback:nil withLogCallback:nil withStatisticsCallback:nil withLogRedirectionStrategy:LogRedirectionStrategyNeverPrintLogs];
  result([FFmpegKitFlutterPlugin toSessionDictionary:session]);
 }
@ -604,14 +614,14 @@ extern int const AbstractSessionDefaultTimeoutForAsynchronousMessagesInTransmit;
 // FFprobeSession
 - (void)ffprobeSession:(NSArray*)arguments result:(FlutterResult)result {
-  FFprobeSession* session = [[FFprobeSession alloc] init:arguments withCompleteCallback:nil withLogCallback:nil withLogRedirectionStrategy:LogRedirectionStrategyNeverPrintLogs];
+  FFprobeSession* session = [FFprobeSession create:arguments withCompleteCallback:nil withLogCallback:nil withLogRedirectionStrategy:LogRedirectionStrategyNeverPrintLogs];
  result([FFmpegKitFlutterPlugin toSessionDictionary:session]);
 }
 // MediaInformationSession
 - (void)mediaInformationSession:(NSArray*)arguments result:(FlutterResult)result {
-  MediaInformationSession* session = [[MediaInformationSession alloc] init:arguments withCompleteCallback:nil withLogCallback:nil];
+  MediaInformationSession* session = [MediaInformationSession create:arguments withCompleteCallback:nil withLogCallback:nil];
  result([FFmpegKitFlutterPlugin toSessionDictionary:session]);
 }
@ -632,23 +642,21 @@ extern int const AbstractSessionDefaultTimeoutForAsynchronousMessagesInTransmit;
 // MediaInformationJsonParser
 - (void)mediaInformationJsonParserFrom:(NSString*)ffprobeJsonOutput result:(FlutterResult)result {
-  NSError *error;
+  @try {
-  MediaInformation* mediaInformation = [MediaInformationJsonParser from:ffprobeJsonOutput with:error];
+    MediaInformation* mediaInformation = [MediaInformationJsonParser fromWithError:ffprobeJsonOutput];
  if (error == nil) {
    result([FFmpegKitFlutterPlugin toMediaInformationDictionary:mediaInformation]);
-  } else {
+  } @catch (NSException *exception) {
-    NSLog(@"Parsing MediaInformation failed: %@.\n", error);
+    NSLog(@"Parsing MediaInformation failed: %@.\n", [NSString stringWithFormat:@"%@\n%@", [exception userInfo], [exception callStackSymbols]]);
    result(nil);
  }
 }
 - (void)mediaInformationJsonParserFromWithError:(NSString*)ffprobeJsonOutput result:(FlutterResult)result {
-  NSError *error;
+  @try {
-  MediaInformation* mediaInformation = [MediaInformationJsonParser from:ffprobeJsonOutput with:error];
+    MediaInformation* mediaInformation = [MediaInformationJsonParser fromWithError:ffprobeJsonOutput];
  if (error == nil) {
    result([FFmpegKitFlutterPlugin toMediaInformationDictionary:mediaInformation]);
-  } else {
+  } @catch (NSException *exception) {
-    NSLog(@"Parsing MediaInformation failed: %@.\n", error);
+    NSLog(@"Parsing MediaInformation failed: %@.\n", [NSString stringWithFormat:@"%@\n%@", [exception userInfo], [exception callStackSymbols]]);
    result([FlutterError errorWithCode:@"PARSE_FAILED" message:@"Parsing MediaInformation failed with JSON error." details:nil]);
  }
 }
--- a/flutter/flutter/macos/ffmpeg_kit_flutter.podspec
+++ b/flutter/flutter/macos/ffmpeg_kit_flutter.podspec
@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
  s.name             = 'ffmpeg_kit_flutter'
-  s.version          = '4.5.1'
+  s.version          = '5.1.0'
  s.summary          = 'FFmpeg Kit for Flutter'
  s.description      = 'A Flutter plugin for running FFmpeg and FFprobe commands.'
  s.homepage         = 'https://github.com/arthenica/ffmpeg-kit'
@ -23,112 +23,112 @@ Pod::Spec.new do |s|
  s.subspec 'min' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-macos-min', "4.5.1"
+    ss.dependency 'ffmpeg-kit-macos-min', "5.1"
    ss.osx.deployment_target = '10.15'
  end
  s.subspec 'min-lts' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-macos-min', "4.5.1.LTS"
+    ss.dependency 'ffmpeg-kit-macos-min', "5.1.LTS"
    ss.osx.deployment_target = '10.12'
  end
  s.subspec 'min-gpl' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-macos-min-gpl', "4.5.1"
+    ss.dependency 'ffmpeg-kit-macos-min-gpl', "5.1"
    ss.osx.deployment_target = '10.15'
  end
  s.subspec 'min-gpl-lts' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-macos-min-gpl', "4.5.1.LTS"
+    ss.dependency 'ffmpeg-kit-macos-min-gpl', "5.1.LTS"
    ss.osx.deployment_target = '10.12'
  end
  s.subspec 'https' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-macos-https', "4.5.1"
+    ss.dependency 'ffmpeg-kit-macos-https', "5.1"
    ss.osx.deployment_target = '10.15'
  end
  s.subspec 'https-lts' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-macos-https', "4.5.1.LTS"
+    ss.dependency 'ffmpeg-kit-macos-https', "5.1.LTS"
    ss.osx.deployment_target = '10.12'
  end
  s.subspec 'https-gpl' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-macos-https-gpl', "4.5.1"
+    ss.dependency 'ffmpeg-kit-macos-https-gpl', "5.1"
    ss.osx.deployment_target = '10.15'
  end
  s.subspec 'https-gpl-lts' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-macos-https-gpl', "4.5.1.LTS"
+    ss.dependency 'ffmpeg-kit-macos-https-gpl', "5.1.LTS"
    ss.osx.deployment_target = '10.12'
  end
  s.subspec 'audio' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-macos-audio', "4.5.1"
+    ss.dependency 'ffmpeg-kit-macos-audio', "5.1"
    ss.osx.deployment_target = '10.15'
  end
  s.subspec 'audio-lts' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-macos-audio', "4.5.1.LTS"
+    ss.dependency 'ffmpeg-kit-macos-audio', "5.1.LTS"
    ss.osx.deployment_target = '10.12'
  end
  s.subspec 'video' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-macos-video', "4.5.1"
+    ss.dependency 'ffmpeg-kit-macos-video', "5.1"
    ss.osx.deployment_target = '10.15'
  end
  s.subspec 'video-lts' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-macos-video', "4.5.1.LTS"
+    ss.dependency 'ffmpeg-kit-macos-video', "5.1.LTS"
    ss.osx.deployment_target = '10.12'
  end
  s.subspec 'full' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-macos-full', "4.5.1"
+    ss.dependency 'ffmpeg-kit-macos-full', "5.1"
    ss.osx.deployment_target = '10.15'
  end
  s.subspec 'full-lts' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-macos-full', "4.5.1.LTS"
+    ss.dependency 'ffmpeg-kit-macos-full', "5.1.LTS"
    ss.osx.deployment_target = '10.12'
  end
  s.subspec 'full-gpl' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-macos-full-gpl', "4.5.1"
+    ss.dependency 'ffmpeg-kit-macos-full-gpl', "5.1"
    ss.osx.deployment_target = '10.15'
  end
  s.subspec 'full-gpl-lts' do |ss|
    ss.source_files         = 'Classes/**/*'
    ss.public_header_files  = 'Classes/**/*.h'
-    ss.dependency 'ffmpeg-kit-macos-full-gpl', "4.5.1.LTS"
+    ss.dependency 'ffmpeg-kit-macos-full-gpl', "5.1.LTS"
    ss.osx.deployment_target = '10.12'
  end
--- a/flutter/flutter/pubspec.yaml
+++ b/flutter/flutter/pubspec.yaml
@ -3,7 +3,7 @@ description: FFmpeg Kit for Flutter. Supports Android, iOS and macOS platforms.
 repository: https://github.com/arthenica/ffmpeg-kit
 issue_tracker: https://github.com/arthenica/ffmpeg-kit/issues
 homepage: https://github.com/arthenica/ffmpeg-kit
-version: 4.5.1
+version: 5.1.0
 environment:
  sdk: ">=2.12.0 <3.0.0"
@ -28,4 +28,4 @@ dependencies:
 dev_dependencies:
  flutter_test:
    sdk: flutter
-  plugin_platform_interface: ^2.0.2
+  plugin_platform_interface: ^2.1.3
--- a/react-native/README.md
+++ b/react-native/README.md
@ -4,11 +4,13 @@
 - Includes both `FFmpeg` and `FFprobe`
 - Supports
  - Both `Android` and `iOS`
-  - FFmpeg `v4.5-dev` releases
+  - FFmpeg `v5.1.2`
  - `arm-v7a`, `arm-v7a-neon`, `arm64-v8a`, `x86` and `x86_64` architectures on Android
-  - `Android API Level 16` or later
+  - `Android API Level 24` or later
    - `API Level 16` on LTS releases
  - `armv7`, `armv7s`, `arm64`, `arm64-simulator`, `i386`, `x86_64`, `x86_64-mac-catalyst` and `arm64-mac-catalyst` architectures on iOS
-  - `iOS SDK 10` or later
+  - `iOS SDK 12.1` or later
    - `iOS SDK 10` on LTS releases
  - Can process Storage Access Framework (SAF) Uris on Android
  - 25 external libraries
@ -22,7 +24,7 @@
  - `bzip2`, `iconv`, `libuuid`, `zlib` system libraries and `AudioToolbox`, `VideoToolbox`, `AVFoundation` system frameworks on iOS
 - Includes Typescript definitions
- Licensed under LGPL 3.0, can be customized to support GPL v3.0
+- Licensed under `LGPL 3.0` by default, some packages licensed by `GPL v3.0` effectively
 ### 2. Installation
@ -32,16 +34,16 @@ yarn add ffmpeg-kit-react-native
 #### 2.1 Packages
-`ffmpeg` includes built-in encoders for some popular formats. However, there are certain external libraries that needs
+`FFmpeg` includes built-in encoders for some popular formats. However, there are certain external libraries that needs
 to be enabled in order to encode specific formats/codecs. For example, to encode an `mp3` file you need `lame` or
 `shine` library enabled. You have to install a `ffmpeg-kit-react-native` package that has at least one of them inside.
 To encode an `h264` video, you need to install a package with `x264` inside. To encode `vp8` or `vp9` videos, you need
 a `ffmpeg-kit-react-native` package with `libvpx` inside.
-`ffmpeg-kit` provides eight packages that include different sets of external libraries. These packages are
+`ffmpeg-kit` provides eight packages that include different sets of external libraries. These packages are named
-named according to the external libraries included in them. Refer to
+according to the external libraries included. Refer to the
-[Packages](https://github.com/arthenica/ffmpeg-kit#8-packages) section of the project README to see the names
+[Packages](https://github.com/arthenica/ffmpeg-kit/wiki/Packages) wiki page to see the names of those
-of those packages and external libraries included in each of them.
+packages and external libraries included in each one of them.
 ##### 2.1.1 Package Names
@ -184,10 +186,10 @@ the package name you are using.
 #### 2.4 LTS Releases
-`ffmpeg-kit-react-native` is published in two different variants: `Main Release` and `LTS Release`. Both releases
+`ffmpeg-kit-react-native` is published in two variants: `Main Release` and `LTS Release`. Both releases share the
-share the same source code but is built with different settings (Architectures, API Level, iOS Min SDK, etc.). Refer to
+same source code but is built with different settings (Architectures, API Level, iOS Min SDK, etc.). Refer to the
-[LTS Releases](https://github.com/arthenica/ffmpeg-kit#9-lts-releases) section of the project README to see how they
+[LTS Releases](https://github.com/arthenica/ffmpeg-kit/wiki/LTS-Releases) wiki page to see how they differ from each
-compare to each other.
+other.
 ### 3. Using
--- a/react-native/android/build.gradle
+++ b/react-native/android/build.gradle
@ -1,11 +1,11 @@
 buildscript {
  repositories {
    google()
-    jcenter()
+    mavenCentral()
  }
  dependencies {
-    classpath 'com.android.tools.build:gradle:4.2.2'
+    classpath 'com.android.tools.build:gradle:7.3.0'
  }
 }
@ -26,13 +26,13 @@ def safeExtGet(String prop, String fallback) {
 }
 android {
-  compileSdkVersion 30
+  compileSdkVersion 31
  defaultConfig {
    minSdkVersion safeExtGet('ffmpegKitPackage', 'https').contains("-lts") ? 16 : 24
-    targetSdkVersion 30
+    targetSdkVersion 31
-    versionCode 452
+    versionCode 510
-    versionName "4.5.2"
+    versionName "5.1.0"
  }
  buildTypes {
@ -44,14 +44,13 @@ android {
    disable 'GradleCompatible'
  }
  compileOptions {
-    sourceCompatibility JavaVersion.VERSION_1_8
+    sourceCompatibility JavaVersion.VERSION_11
-    targetCompatibility JavaVersion.VERSION_1_8
+    targetCompatibility JavaVersion.VERSION_11
  }
 }
 repositories {
  mavenCentral()
  jcenter()
  google()
  def found = false
--- a/react-native/android/gradle.properties
+++ b/react-native/android/gradle.properties
@ -1,3 +1,3 @@
 android.useAndroidX=true
-ffmpegKit.android.main.version=4.5.1-1
+ffmpegKit.android.main.version=5.1
-ffmpegKit.android.lts.version=4.5.1-1
+ffmpegKit.android.lts.version=5.1
--- a/react-native/android/gradle/wrapper/gradle-wrapper.properties
+++ b/react-native/android/gradle/wrapper/gradle-wrapper.properties
@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
--- a/react-native/android/src/main/java/com/arthenica/ffmpegkit/reactnative/FFmpegKitReactNativeModule.java
+++ b/react-native/android/src/main/java/com/arthenica/ffmpegkit/reactnative/FFmpegKitReactNativeModule.java
@ -344,7 +344,7 @@ public class FFmpegKitReactNativeModule extends ReactContextBaseJavaModule {
  @ReactMethod
  public void ffmpegSession(final ReadableArray readableArray, final Promise promise) {
-    promise.resolve(toMap(new FFmpegSession(toArgumentsArray(readableArray), null, null, null, LogRedirectionStrategy.NEVER_PRINT_LOGS)));
+    promise.resolve(toMap(FFmpegSession.create(toArgumentsArray(readableArray), null, null, null, LogRedirectionStrategy.NEVER_PRINT_LOGS)));
  }
  @ReactMethod
@ -395,14 +395,14 @@ public class FFmpegKitReactNativeModule extends ReactContextBaseJavaModule {
  @ReactMethod
  public void ffprobeSession(final ReadableArray readableArray, final Promise promise) {
-    promise.resolve(toMap(new FFprobeSession(toArgumentsArray(readableArray), null, null, LogRedirectionStrategy.NEVER_PRINT_LOGS)));
+    promise.resolve(toMap(FFprobeSession.create(toArgumentsArray(readableArray), null, null, LogRedirectionStrategy.NEVER_PRINT_LOGS)));
  }
  // MediaInformationSession
  @ReactMethod
  public void mediaInformationSession(final ReadableArray readableArray, final Promise promise) {
-    promise.resolve(toMap(new MediaInformationSession(toArgumentsArray(readableArray), null, null)));
+    promise.resolve(toMap(MediaInformationSession.create(toArgumentsArray(readableArray), null, null)));
  }
  // MediaInformationJsonParser
--- a/react-native/ffmpeg-kit-react-native.podspec
+++ b/react-native/ffmpeg-kit-react-native.podspec
@ -23,112 +23,112 @@ Pod::Spec.new do |s|
  s.subspec 'min' do |ss|
      ss.source_files      = '**/FFmpegKitReactNativeModule.m',
                             '**/FFmpegKitReactNativeModule.h'
-      ss.dependency 'ffmpeg-kit-ios-min', "4.5.1"
+      ss.dependency 'ffmpeg-kit-ios-min', "5.1"
      ss.ios.deployment_target = '12.1'
  end
  s.subspec 'min-lts' do |ss|
      ss.source_files      = '**/FFmpegKitReactNativeModule.m',
                             '**/FFmpegKitReactNativeModule.h'
-      ss.dependency 'ffmpeg-kit-ios-min', "4.5.1.LTS"
+      ss.dependency 'ffmpeg-kit-ios-min', "5.1.LTS"
      ss.ios.deployment_target = '10'
  end
  s.subspec 'min-gpl' do |ss|
      ss.source_files      = '**/FFmpegKitReactNativeModule.m',
                             '**/FFmpegKitReactNativeModule.h'
-      ss.dependency 'ffmpeg-kit-ios-min-gpl', "4.5.1"
+      ss.dependency 'ffmpeg-kit-ios-min-gpl', "5.1"
      ss.ios.deployment_target = '12.1'
  end
  s.subspec 'min-gpl-lts' do |ss|
      ss.source_files      = '**/FFmpegKitReactNativeModule.m',
                             '**/FFmpegKitReactNativeModule.h'
-      ss.dependency 'ffmpeg-kit-ios-min-gpl', "4.5.1.LTS"
+      ss.dependency 'ffmpeg-kit-ios-min-gpl', "5.1.LTS"
      ss.ios.deployment_target = '10'
  end
  s.subspec 'https' do |ss|
      ss.source_files      = '**/FFmpegKitReactNativeModule.m',
                             '**/FFmpegKitReactNativeModule.h'
-      ss.dependency 'ffmpeg-kit-ios-https', "4.5.1"
+      ss.dependency 'ffmpeg-kit-ios-https', "5.1"
      ss.ios.deployment_target = '12.1'
  end
  s.subspec 'https-lts' do |ss|
      ss.source_files      = '**/FFmpegKitReactNativeModule.m',
                             '**/FFmpegKitReactNativeModule.h'
-      ss.dependency 'ffmpeg-kit-ios-https', "4.5.1.LTS"
+      ss.dependency 'ffmpeg-kit-ios-https', "5.1.LTS"
      ss.ios.deployment_target = '10'
  end
  s.subspec 'https-gpl' do |ss|
      ss.source_files      = '**/FFmpegKitReactNativeModule.m',
                             '**/FFmpegKitReactNativeModule.h'
-      ss.dependency 'ffmpeg-kit-ios-https-gpl', "4.5.1"
+      ss.dependency 'ffmpeg-kit-ios-https-gpl', "5.1"
      ss.ios.deployment_target = '12.1'
  end
  s.subspec 'https-gpl-lts' do |ss|
      ss.source_files      = '**/FFmpegKitReactNativeModule.m',
                             '**/FFmpegKitReactNativeModule.h'
-      ss.dependency 'ffmpeg-kit-ios-https-gpl', "4.5.1.LTS"
+      ss.dependency 'ffmpeg-kit-ios-https-gpl', "5.1.LTS"
      ss.ios.deployment_target = '10'
  end
  s.subspec 'audio' do |ss|
      ss.source_files      = '**/FFmpegKitReactNativeModule.m',
                             '**/FFmpegKitReactNativeModule.h'
-      ss.dependency 'ffmpeg-kit-ios-audio', "4.5.1"
+      ss.dependency 'ffmpeg-kit-ios-audio', "5.1"
      ss.ios.deployment_target = '12.1'
  end
  s.subspec 'audio-lts' do |ss|
      ss.source_files      = '**/FFmpegKitReactNativeModule.m',
                             '**/FFmpegKitReactNativeModule.h'
-      ss.dependency 'ffmpeg-kit-ios-audio', "4.5.1.LTS"
+      ss.dependency 'ffmpeg-kit-ios-audio', "5.1.LTS"
      ss.ios.deployment_target = '10'
  end
  s.subspec 'video' do |ss|
      ss.source_files      = '**/FFmpegKitReactNativeModule.m',
                             '**/FFmpegKitReactNativeModule.h'
-      ss.dependency 'ffmpeg-kit-ios-video', "4.5.1"
+      ss.dependency 'ffmpeg-kit-ios-video', "5.1"
      ss.ios.deployment_target = '12.1'
  end
  s.subspec 'video-lts' do |ss|
      ss.source_files      = '**/FFmpegKitReactNativeModule.m',
                             '**/FFmpegKitReactNativeModule.h'
-      ss.dependency 'ffmpeg-kit-ios-video', "4.5.1.LTS"
+      ss.dependency 'ffmpeg-kit-ios-video', "5.1.LTS"
      ss.ios.deployment_target = '10'
  end
  s.subspec 'full' do |ss|
      ss.source_files      = '**/FFmpegKitReactNativeModule.m',
                             '**/FFmpegKitReactNativeModule.h'
-      ss.dependency 'ffmpeg-kit-ios-full', "4.5.1"
+      ss.dependency 'ffmpeg-kit-ios-full', "5.1"
      ss.ios.deployment_target = '12.1'
  end
  s.subspec 'full-lts' do |ss|
      ss.source_files      = '**/FFmpegKitReactNativeModule.m',
                             '**/FFmpegKitReactNativeModule.h'
-      ss.dependency 'ffmpeg-kit-ios-full', "4.5.1.LTS"
+      ss.dependency 'ffmpeg-kit-ios-full', "5.1.LTS"
      ss.ios.deployment_target = '10'
  end
  s.subspec 'full-gpl' do |ss|
      ss.source_files      = '**/FFmpegKitReactNativeModule.m',
                             '**/FFmpegKitReactNativeModule.h'
-      ss.dependency 'ffmpeg-kit-ios-full-gpl', "4.5.1"
+      ss.dependency 'ffmpeg-kit-ios-full-gpl', "5.1"
      ss.ios.deployment_target = '12.1'
  end
  s.subspec 'full-gpl-lts' do |ss|
      ss.source_files      = '**/FFmpegKitReactNativeModule.m',
                             '**/FFmpegKitReactNativeModule.h'
-      ss.dependency 'ffmpeg-kit-ios-full-gpl', "4.5.1.LTS"
+      ss.dependency 'ffmpeg-kit-ios-full-gpl', "5.1.LTS"
      ss.ios.deployment_target = '10'
  end
--- a/react-native/ios/FFmpegKitReactNativeModule.m
+++ b/react-native/ios/FFmpegKitReactNativeModule.m
@ -244,7 +244,7 @@ RCT_EXPORT_METHOD(getArch:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRe
 // FFmpegSession
 RCT_EXPORT_METHOD(ffmpegSession:(NSArray*)arguments resolver:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject) {
-    FFmpegSession* session = [[FFmpegSession alloc] init:arguments withCompleteCallback:nil withLogCallback:nil withStatisticsCallback:nil withLogRedirectionStrategy:LogRedirectionStrategyNeverPrintLogs];
+    FFmpegSession* session = [FFmpegSession create:arguments withCompleteCallback:nil withLogCallback:nil withStatisticsCallback:nil withLogRedirectionStrategy:LogRedirectionStrategyNeverPrintLogs];
    resolve([FFmpegKitReactNativeModule toSessionDictionary:session]);
 }
@ -285,37 +285,35 @@ RCT_EXPORT_METHOD(ffmpegSessionGetStatistics:(int)sessionId resolver:(RCTPromise
 // FFprobeSession
 RCT_EXPORT_METHOD(ffprobeSession:(NSArray*)arguments resolver:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject) {
-    FFprobeSession* session = [[FFprobeSession alloc] init:arguments withCompleteCallback:nil withLogCallback:nil withLogRedirectionStrategy:LogRedirectionStrategyNeverPrintLogs];
+    FFprobeSession* session = [FFprobeSession create:arguments withCompleteCallback:nil withLogCallback:nil withLogRedirectionStrategy:LogRedirectionStrategyNeverPrintLogs];
    resolve([FFmpegKitReactNativeModule toSessionDictionary:session]);
 }
 // MediaInformationSession
 RCT_EXPORT_METHOD(mediaInformationSession:(NSArray*)arguments resolver:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject) {
-    MediaInformationSession* session = [[MediaInformationSession alloc] init:arguments withCompleteCallback:nil withLogCallback:nil];
+    MediaInformationSession* session = [MediaInformationSession create:arguments withCompleteCallback:nil withLogCallback:nil];
    resolve([FFmpegKitReactNativeModule toSessionDictionary:session]);
 }
 // MediaInformationJsonParser
 RCT_EXPORT_METHOD(mediaInformationJsonParserFrom:(NSString*)ffprobeJsonOutput resolver:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject) {
-    NSError *error;
+    @try {
-    MediaInformation* mediaInformation = [MediaInformationJsonParser from:ffprobeJsonOutput with:error];
+        MediaInformation* mediaInformation = [MediaInformationJsonParser fromWithError:ffprobeJsonOutput];
    if (error == nil) {
        resolve([FFmpegKitReactNativeModule toMediaInformationDictionary:mediaInformation]);
-    } else {
+    } @catch (NSException *exception) {
-        NSLog(@"MediaInformation parsing failed: %@.\n", error);
+        NSLog(@"Parsing MediaInformation failed: %@.\n", [NSString stringWithFormat:@"%@\n%@", [exception userInfo], [exception callStackSymbols]]);
        resolve(nil);
    }
 }
 RCT_EXPORT_METHOD(mediaInformationJsonParserFromWithError:(NSString*)ffprobeJsonOutput resolver:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject) {
-    NSError *error;
+    @try {
-    MediaInformation* mediaInformation = [MediaInformationJsonParser from:ffprobeJsonOutput with:error];
+        MediaInformation* mediaInformation = [MediaInformationJsonParser fromWithError:ffprobeJsonOutput];
    if (error == nil) {
        resolve([FFmpegKitReactNativeModule toMediaInformationDictionary:mediaInformation]);
-    } else {
+    } @catch (NSException *exception) {
-        NSLog(@"MediaInformation parsing failed: %@.\n", error);
+        NSLog(@"Parsing MediaInformation failed: %@.\n", [NSString stringWithFormat:@"%@\n%@", [exception userInfo], [exception callStackSymbols]]);
        reject(@"PARSE_FAILED", @"Parsing MediaInformation failed with JSON error.", nil);
    }
 }
--- a/react-native/package.json
+++ b/react-native/package.json
@ -1,6 +1,6 @@
 {
  "name": "ffmpeg-kit-react-native",
-  "version": "4.5.2",
+  "version": "5.1.0",
  "description": "FFmpeg Kit for React Native",
  "main": "src/index",
  "types": "src/index.d.ts",
@ -19,7 +19,7 @@
    "ios"
  ],
  "repository": "https://github.com/arthenica/ffmpeg-kit",
-  "author": "ARTHENICA <open-source@arthenica.com> (https://github.com/arthenica)",
+  "author": "ARTHENICA <open-source@arthenica.com> (https://www.arthenica.com)",
  "license": "LGPL-3.0",
  "bugs": {
    "url": "https://github.com/arthenica/ffmpeg-kit/issues"
--- a/react-native/src/index.d.ts
+++ b/react-native/src/index.d.ts
@ -2,8 +2,6 @@ declare module 'ffmpeg-kit-react-native' {
  export abstract class AbstractSession implements Session {
    protected constructor();
    static createFFmpegSession(argumentsArray: Array<string>, logRedirectionStrategy?: LogRedirectionStrategy): Promise<FFmpegSession>;
    static createFFmpegSessionFromMap(sessionMap: { [key: string]: any }): FFmpegSession;
@ -212,12 +210,8 @@ declare module 'ffmpeg-kit-react-native' {
  export class FFmpegSession extends AbstractSession implements Session {
    constructor();
    static create(argumentsArray: Array<string>, completeCallback?: FFmpegSessionCompleteCallback, logCallback?: LogCallback, statisticsCallback?: StatisticsCallback, logRedirectionStrategy?: LogRedirectionStrategy): Promise<FFmpegSession>;
    static fromMap(sessionMap: { [key: string]: any }): FFmpegSession;
    getStatisticsCallback(): StatisticsCallback;
    getCompleteCallback(): FFmpegSessionCompleteCallback;
@ -266,12 +260,8 @@ declare module 'ffmpeg-kit-react-native' {
  export class FFprobeSession extends AbstractSession implements Session {
    constructor();
    static create(argumentsArray: Array<string>, completeCallback?: FFprobeSessionCompleteCallback, logCallback?: LogCallback, logRedirectionStrategy?: LogRedirectionStrategy): Promise<FFprobeSession>;
    static fromMap(sessionMap: { [key: string]: any }): FFprobeSession;
    getCompleteCallback(): FFprobeSessionCompleteCallback;
    isFFmpeg(): boolean;
@ -321,7 +311,7 @@ declare module 'ffmpeg-kit-react-native' {
  export class MediaInformation {
-    static readonly KEY_MEDIA_PROPERTIES: string;
+    static readonly KEY_FORMAT_PROPERTIES: string;
    static readonly KEY_FILENAME: string;
    static readonly KEY_FORMAT: string;
    static readonly KEY_FORMAT_LONG: string;
@ -357,9 +347,15 @@ declare module 'ffmpeg-kit-react-native' {
    getNumberProperty(key: string): number;
-    getProperties(key: string): Record<string, any>;
+    getProperty(key: string): any;
-    getMediaProperties(): Record<string, any>;
+    getStringFormatProperty(key: string): string;
    getNumberFormatProperty(key: string): number;
    getFormatProperty(key: string): any;
    getFormatProperties(): Record<string, any>;
    getAllProperties(): Record<string, any>;
@ -375,12 +371,8 @@ declare module 'ffmpeg-kit-react-native' {
  export class MediaInformationSession extends AbstractSession implements Session {
    constructor();
    static create(argumentsArray: Array<string>, completeCallback?: MediaInformationSessionCompleteCallback, logCallback?: LogCallback): Promise<MediaInformationSession>;
    static fromMap(sessionMap: { [key: string]: any }): MediaInformationSession;
    getMediaInformation(): MediaInformation;
    setMediaInformation(mediaInformation: MediaInformation): void;
@ -591,7 +583,7 @@ declare module 'ffmpeg-kit-react-native' {
    getNumberProperty(key): number;
-    getProperties(key): Record<string, any>;
+    getProperty(key): any;
    getAllProperties(): Record<string, any>;
@ -627,7 +619,7 @@ declare module 'ffmpeg-kit-react-native' {
    getNumberProperty(key): number;
-    getProperties(key): Record<string, any>;
+    getProperty(key): any;
    getAllProperties(): Record<string, any>;
--- a/react-native/src/index.js
+++ b/react-native/src/index.js
@ -296,13 +296,6 @@ export class AbstractSession extends Session {
   */
  #logRedirectionStrategy;
  /**
   * Creates a new abstract session.
   */
  constructor() {
    super();
  }
  /**
   * Creates a new FFmpeg session.
   *
@ -1605,12 +1598,12 @@ class FFmpegKitFactory {
    if (sessionMap !== undefined) {
      switch (sessionMap.type) {
        case 2:
-          return FFprobeSession.fromMap(sessionMap);
+          return AbstractSession.createFFprobeSessionFromMap(sessionMap);
        case 3:
-          return MediaInformationSession.fromMap(sessionMap);
+          return AbstractSession.createMediaInformationSessionFromMap(sessionMap);
        case 1:
        default:
-          return FFmpegSession.fromMap(sessionMap);
+          return AbstractSession.createFFmpegSessionFromMap(sessionMap);
      }
    } else {
      return undefined;
@ -1618,7 +1611,7 @@ class FFmpegKitFactory {
  }
  static getVersion() {
-    return "4.5.2";
+    return "5.1.0";
  }
  static getLogRedirectionStrategy(sessionId) {
@ -1935,13 +1928,6 @@ class FFmpegKitInitializer {
 */
 export class FFmpegSession extends AbstractSession {
  /**
   * Creates an empty FFmpeg session.
   */
  constructor() {
    super();
  }
  /**
   * Creates a new FFmpeg session.
   *
@ -1963,16 +1949,6 @@ export class FFmpegSession extends AbstractSession {
    return session;
  }
  /**
   * Creates a new FFmpeg session from the given map.
   *
   * @param sessionMap map that includes session fields as map keys
   * @returns FFmpeg session created
   */
  static fromMap(sessionMap) {
    return AbstractSession.createFFmpegSessionFromMap(sessionMap);
  }
  /**
   * Returns the session specific statistics callback.
   *
@ -2252,13 +2228,6 @@ export class FFprobeKit {
 */
 export class FFprobeSession extends AbstractSession {
  /**
   * Creates an empty FFprobe session.
   */
  constructor() {
    super();
  }
  /**
   * Creates a new FFprobe session.
   *
@ -2278,16 +2247,6 @@ export class FFprobeSession extends AbstractSession {
    return session;
  }
  /**
   * Creates a new FFprobe session from the given map.
   *
   * @param sessionMap map that includes session fields as map keys
   * @returns FFprobe session created
   */
  static fromMap(sessionMap) {
    return AbstractSession.createFFprobeSessionFromMap(sessionMap);
  }
  /**
   * Returns the session specific complete callback.
   *
@ -2438,7 +2397,7 @@ export class Log {
 */
 export class MediaInformation {
-  static KEY_MEDIA_PROPERTIES = "format";
+  static KEY_FORMAT_PROPERTIES = "format";
  static KEY_FILENAME = "filename";
  static KEY_FORMAT = "format_name";
  static KEY_FORMAT_LONG = "format_long_name";
@ -2460,7 +2419,7 @@ export class MediaInformation {
   * @return media file name
   */
  getFilename() {
-    return this.getStringProperty(MediaInformation.KEY_FILENAME);
+    return this.getStringFormatProperty(MediaInformation.KEY_FILENAME);
  }
  /**
@ -2469,7 +2428,7 @@ export class MediaInformation {
   * @return media format
   */
  getFormat() {
-    return this.getStringProperty(MediaInformation.KEY_FORMAT);
+    return this.getStringFormatProperty(MediaInformation.KEY_FORMAT);
  }
  /**
@ -2478,7 +2437,7 @@ export class MediaInformation {
   * @return media long format
   */
  getLongFormat() {
-    return this.getStringProperty(MediaInformation.KEY_FORMAT_LONG);
+    return this.getStringFormatProperty(MediaInformation.KEY_FORMAT_LONG);
  }
  /**
@ -2487,7 +2446,7 @@ export class MediaInformation {
   * @return media duration in "seconds.microseconds" format
   */
  getDuration() {
-    return this.getStringProperty(MediaInformation.KEY_DURATION);
+    return this.getStringFormatProperty(MediaInformation.KEY_DURATION);
  }
  /**
@ -2496,7 +2455,7 @@ export class MediaInformation {
   * @return media start time in milliseconds
   */
  getStartTime() {
-    return this.getStringProperty(MediaInformation.KEY_START_TIME);
+    return this.getStringFormatProperty(MediaInformation.KEY_START_TIME);
  }
  /**
@ -2505,7 +2464,7 @@ export class MediaInformation {
   * @return media size in bytes
   */
  getSize() {
-    return this.getStringProperty(MediaInformation.KEY_SIZE);
+    return this.getStringFormatProperty(MediaInformation.KEY_SIZE);
  }
  /**
@ -2514,7 +2473,7 @@ export class MediaInformation {
   * @return media bitrate in kb/s
   */
  getBitrate() {
-    return this.getStringProperty(MediaInformation.KEY_BIT_RATE);
+    return this.getStringFormatProperty(MediaInformation.KEY_BIT_RATE);
  }
  /**
@ -2523,7 +2482,7 @@ export class MediaInformation {
   * @return tags dictionary
   */
  getTags() {
-    return this.getProperties(MediaInformation.KEY_TAGS);
+    return this.getFormatProperty(MediaInformation.KEY_TAGS);
  }
  /**
@ -2571,58 +2530,103 @@ export class MediaInformation {
  }
  /**
-   * Returns the media property associated with the key.
+   * Returns the property associated with the key.
   *
   * @param key property key
-   * @return media property as string or undefined if the key is not found
+   * @return property as string or undefined if the key is not found
   */
  getStringProperty(key) {
-    let mediaProperties = this.getMediaProperties();
+    let allProperties = this.getAllProperties();
-    if (mediaProperties !== undefined) {
+    if (allProperties !== undefined) {
-      return mediaProperties[key];
+      return allProperties[key];
    } else {
      return undefined;
    }
  }
  /**
-   * Returns the media property associated with the key.
+   * Returns the property associated with the key.
   *
   * @param key property key
-   * @return media property as number or undefined if the key is not found
+   * @return property as number or undefined if the key is not found
   */
  getNumberProperty(key) {
-    let mediaProperties = this.getMediaProperties();
+    let allProperties = this.getAllProperties();
-    if (mediaProperties !== undefined) {
+    if (allProperties !== undefined) {
-      return mediaProperties[key];
+      return allProperties[key];
    } else {
      return undefined;
    }
  }
  /**
-   * Returns the media properties associated with the key.
+   * Returns the property associated with the key.
   *
-   * @param key properties key
+   * @param key property key
-   * @return media properties as an object or undefined if the key is not found
+   * @return property as an object or undefined if the key is not found
   */
-  getProperties(key) {
+  getProperty(key) {
-    let mediaProperties = this.getMediaProperties();
+    let allProperties = this.getAllProperties();
-    if (mediaProperties !== undefined) {
+    if (allProperties !== undefined) {
-      return mediaProperties[key];
+      return allProperties[key];
    } else {
      return undefined;
    }
  }
  /**
-   * Returns all media properties.
+   * Returns the format property associated with the key.
   *
-   * @returns an object where media properties can be accessed by property names
+   * @param key property key
   * @return format property as string or undefined if the key is not found
   */
-  getMediaProperties() {
+  getStringFormatProperty(key) {
    let formatProperties = this.getFormatProperties();
    if (formatProperties !== undefined) {
      return formatProperties[key];
    } else {
      return undefined;
    }
  }
  /**
   * Returns the format property associated with the key.
   *
   * @param key property key
   * @return format property as number or undefined if the key is not found
   */
  getNumberFormatProperty(key) {
    let formatProperties = this.getFormatProperties();
    if (formatProperties !== undefined) {
      return formatProperties[key];
    } else {
      return undefined;
    }
  }
  /**
   * Returns the format property associated with the key.
   *
   * @param key property key
   * @return format property as an object or undefined if the key is not found
   */
  getFormatProperty(key) {
    let formatProperties = this.getFormatProperties();
    if (formatProperties !== undefined) {
      return formatProperties[key];
    } else {
      return undefined;
    }
  }
  /**
   * Returns all format properties defined.
   *
   * @returns an object where format properties can be accessed by property names
   */
  getFormatProperties() {
    if (this.#allProperties !== undefined) {
-      return this.#allProperties.format;
+      return this.#allProperties[MediaInformation.KEY_FORMAT_PROPERTIES];
    } else {
      return undefined;
    }
@ -2677,13 +2681,6 @@ export class MediaInformationJsonParser {
 export class MediaInformationSession extends AbstractSession {
  #mediaInformation;
  /**
   * Creates an empty MediaInformationSession.
   */
  constructor() {
    super();
  }
  /**
   * Creates a new MediaInformationSession session.
   *
@ -2702,16 +2699,6 @@ export class MediaInformationSession extends AbstractSession {
    return session;
  }
  /**
   * Creates a new MediaInformationSession from the given map.
   *
   * @param sessionMap map that includes session fields as map keys
   * @returns MediaInformationSession created
   */
  static fromMap(sessionMap) {
    return AbstractSession.createMediaInformationSessionFromMap(sessionMap);
  }
  /**
   * Returns the media information extracted in this session.
   *
@ -3104,7 +3091,7 @@ export class StreamInformation {
   * @return tags object
   */
  getTags() {
-    return this.getProperties(StreamInformation.KEY_TAGS);
+    return this.getProperty(StreamInformation.KEY_TAGS);
  }
  /**
@ -3136,12 +3123,12 @@ export class StreamInformation {
  }
  /**
-   * Returns the stream properties associated with the key.
+   * Returns the stream property associated with the key.
   *
-   * @param key properties key
+   * @param key property key
-   * @return stream properties as an object or undefined if the key is not found
+   * @return stream property as an object or undefined if the key is not found
   */
-  getProperties(key) {
+  getProperty(key) {
    if (this.#allProperties !== undefined) {
      return this.#allProperties[key];
    } else {
@ -3238,7 +3225,7 @@ export class Chapter {
   * @return tags object
   */
  getTags() {
-    return this.getProperties(StreamInformation.KEY_TAGS);
+    return this.getProperty(StreamInformation.KEY_TAGS);
  }
  /**
@ -3270,12 +3257,12 @@ export class Chapter {
  }
  /**
-   * Returns the chapter properties associated with the key.
+   * Returns the chapter property associated with the key.
   *
-   * @param key properties key
+   * @param key property key
-   * @return chapter properties as an object or undefined if the key is not found
+   * @return chapter property as an object or undefined if the key is not found
   */
-  getProperties(key) {
+  getProperty(key) {
    if (this.#allProperties !== undefined) {
      return this.#allProperties[key];
    } else {