diff --git a/flutter/flutter/CHANGELOG.md b/flutter/flutter/CHANGELOG.md
index 177f077..1b1603a 100644
--- a/flutter/flutter/CHANGELOG.md
+++ b/flutter/flutter/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 4.5.1
+- Bugfix release
+
+## 4.5.1-LTS
+- Bugfix LTS release
+
 ## 4.5.0
 - Initial release
 
diff --git a/flutter/flutter/README.md b/flutter/flutter/README.md
index b521434..4ef0979 100644
--- a/flutter/flutter/README.md
+++ b/flutter/flutter/README.md
@@ -10,15 +10,15 @@
     - `Android API Level 16` or later
     - `armv7`, `armv7s`, `arm64`, `arm64-simulator`, `i386`, `x86_64`, `x86_64-mac-catalyst` and `arm64-mac-catalyst`
       architectures on iOS
-    - `iOS SDK 9.3` or later
+    - `iOS SDK 10` or later
     - `arm64` and `x86_64` architectures on macOS
-    - `macOS SDK 10.11+` or later
+    - `macOS SDK 10.12+` or later
     - Can process Storage Access Framework (SAF) Uris on Android
-    - 24 external libraries
+    - 25 external libraries
 
       `dav1d`, `fontconfig`, `freetype`, `fribidi`, `gmp`, `gnutls`, `kvazaar`, `lame`, `libass`, `libiconv`, `libilbc`
       , `libtheora`, `libvorbis`, `libvpx`, `libwebp`, `libxml2`, `opencore-amr`, `opus`, `shine`, `snappy`, `soxr`
-      , `speex`, `twolame`, `vo-amrwbenc`
+      , `speex`, `twolame`, `vo-amrwbenc`, `zimg`
 
     - 4 external libraries with GPL license
 
@@ -32,7 +32,7 @@ Add `ffmpeg_kit_flutter` as a dependency in your `pubspec.yaml file`.
 
 ```yaml
 dependencies:
-  ffmpeg_kit_flutter: ^4.5.0
+  ffmpeg_kit_flutter: ^4.5.1
 ```
 
 #### 2.1 Packages
@@ -55,7 +55,7 @@ using the following dependency format.
 
 ```yaml
 dependencies:
-  ffmpeg_kit_flutter_<package name>: ^4.5.0
+  ffmpeg_kit_flutter_<package name>: ^4.5.1
 ```
 
 Note that hyphens in the package name must be replaced with underscores. Additionally, do not forget to use the package
@@ -67,7 +67,7 @@ In order to install the `LTS` variant, append `-LTS` to the version you have for
 
 ```yaml
 dependencies:
-  ffmpeg_kit_flutter: 4.5.0-LTS
+  ffmpeg_kit_flutter: 4.5.1-LTS
 ```
 
 #### 2.4 LTS Releases
@@ -99,7 +99,7 @@ The following table shows the Android API level and iOS deployment target requir
 <td align="center">24</td>
 <td align="center">12.1</td>
 <td align="center">16</td>
-<td align="center">9.3</td>
+<td align="center">10</td>
 </tr>
 </tbody>
 </table>
@@ -237,7 +237,7 @@ The following table shows the Android API level and iOS deployment target requir
   });
   ```
 
-8. Get previous `FFmpeg` and `FFprobe` sessions from the session history.
+8. Get previous `FFmpeg`, `FFprobe` and `MediaInformation` sessions from the session history.
 
     ```dart
     FFmpegKit.listSessions().then((sessionList) {
@@ -246,7 +246,13 @@ The following table shows the Android API level and iOS deployment target requir
       });
     });
 
-    FFprobeKit.listSessions().then((sessionList) {
+    FFprobeKit.listFFprobeSessions().then((sessionList) {
+      sessionList.forEach((session) {
+        final sessionId = session.getSessionId();
+      });
+    });
+
+    FFprobeKit.listMediaInformationSessions().then((sessionList) {
       sessionList.forEach((session) {
         final sessionId = session.getSessionId();
       });
@@ -255,10 +261,18 @@ The following table shows the Android API level and iOS deployment target requir
 
 9. Enable global callbacks.
 
-- Execute Callback, called when an async execution is ended
+- Session type specific Complete Callbacks, called when an async session has been completed
 
   ```dart
-  FFmpegKitConfig.enableExecuteCallback((session) {
+  FFmpegKitConfig.enableFFmpegSessionCompleteCallback((session) {
+    final sessionId = session.getSessionId();
+  });
+
+  FFmpegKitConfig.enableFFprobeSessionCompleteCallback((session) {
+    final sessionId = session.getSessionId();
+  });
+
+  FFmpegKitConfig.enableMediaInformationSessionCompleteCallback((session) {
     final sessionId = session.getSessionId();
   });
   ```
diff --git a/flutter/flutter/android/build.gradle b/flutter/flutter/android/build.gradle
index 39eeabb..8575b34 100644
--- a/flutter/flutter/android/build.gradle
+++ b/flutter/flutter/android/build.gradle
@@ -17,8 +17,8 @@ android {
     defaultConfig {
         minSdkVersion 24
         targetSdkVersion 30
-        versionCode 450
-        versionName "4.5.0"
+        versionCode 451
+        versionName "4.5.1"
     }
 
     buildTypes {
@@ -43,6 +43,6 @@ repositories {
 
 dependencies {
     implementation 'androidx.annotation:annotation:1.2.0'
-    implementation 'com.arthenica:ffmpeg-kit-https:4.5'
+    implementation 'com.arthenica:ffmpeg-kit-https:4.5.1'
 }
 
diff --git 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
index 1c81907..fce186f 100644
--- 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
@@ -600,10 +600,11 @@ public class FFmpegKitFlutterPlugin implements FlutterPlugin, ActivityAware, Met
                 break;
             case "getSafParameter":
                 final String uri = call.argument("uri");
-                if (writable != null && uri != null) {
-                    getSafParameter(writable, uri, result);
+                final String openMode = call.argument("openMode");
+                if (uri != null && openMode != null) {
+                    getSafParameter(uri, openMode, result);
                 } else if (uri != null) {
-                    resultHandler.errorAsync(result, "INVALID_WRITABLE", "Invalid writable value.");
+                    resultHandler.errorAsync(result, "INVALID_OPEN_MODE", "Invalid openMode value.");
                 } else {
                     resultHandler.errorAsync(result, "INVALID_URI", "Invalid uri value.");
                 }
@@ -1238,32 +1239,27 @@ public class FFmpegKitFlutterPlugin implements FlutterPlugin, ActivityAware, Met
         }
     }
 
-    protected void getSafParameter(@NonNull final Boolean writable, @NonNull final String uriString, @NonNull final Result result) {
+    protected void getSafParameter(@NonNull final String uriString, @NonNull final String openMode, @NonNull final Result result) {
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
             android.util.Log.i(LIBRARY_NAME, String.format(Locale.getDefault(), "getSafParameter is not supported on API Level %d", Build.VERSION.SDK_INT));
-            resultHandler.errorAsync(result, "SELECT_FAILED", String.format(Locale.getDefault(), "getSafParameter is not supported on API Level %d", Build.VERSION.SDK_INT));
+            resultHandler.errorAsync(result, "GET_SAF_PARAMETER_FAILED", String.format(Locale.getDefault(), "getSafParameter is not supported on API Level %d", Build.VERSION.SDK_INT));
             return;
         }
 
         if (context != null) {
             final Uri uri = Uri.parse(uriString);
             if (uri == null) {
-                Log.w(LIBRARY_NAME, String.format("Cannot getSafParameter using parameters writable: %s, uriString: %s. Uri string cannot be parsed.", writable, uriString));
+                Log.w(LIBRARY_NAME, String.format("Cannot getSafParameter using parameters uriString: %s, openMode: %s. Uri string cannot be parsed.", uriString, openMode));
                 resultHandler.errorAsync(result, "GET_SAF_PARAMETER_FAILED", "Uri string cannot be parsed.");
             } else {
-                final String safParameter;
-                if (writable) {
-                    safParameter = FFmpegKitConfig.getSafParameterForWrite(context, uri);
-                } else {
-                    safParameter = FFmpegKitConfig.getSafParameterForRead(context, uri);
-                }
+                final String safParameter = FFmpegKitConfig.getSafParameter(context, uri, openMode);
 
-                Log.d(LIBRARY_NAME, String.format("getSafParameter using parameters writable: %s, uriString: %s completed with saf parameter: %s.", writable, uriString, safParameter));
+                Log.d(LIBRARY_NAME, String.format("getSafParameter using parameters uriString: %s, openMode: %s completed with saf parameter: %s.", uriString, openMode, safParameter));
 
                 resultHandler.successAsync(result, safParameter);
             }
         } else {
-            Log.w(LIBRARY_NAME, String.format("Cannot getSafParameter using parameters writable: %s, uriString: %s. Context is null.", writable, uriString));
+            Log.w(LIBRARY_NAME, String.format("Cannot getSafParameter using parameters uriString: %s, openMode: %s. Context is null.", uriString, openMode));
             resultHandler.errorAsync(result, "INVALID_CONTEXT", "Context is null.");
         }
     }
diff --git a/flutter/flutter/ios/ffmpeg_kit_flutter.podspec b/flutter/flutter/ios/ffmpeg_kit_flutter.podspec
index ffc3996..9cbeaee 100644
--- 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          = '4.5.0'
+  s.version          = '4.5.1'
   s.summary          = 'FFmpeg Kit for Flutter'
   s.description      = 'A Flutter plugin for running FFmpeg and FFprobe commands.'
   s.homepage         = 'https://github.com/tanersener/ffmpeg-kit'
@@ -23,113 +23,113 @@ 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"
+    ss.dependency 'ffmpeg-kit-ios-min', "4.5.1"
     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.LTS"
-    ss.ios.deployment_target = '9.3'
+    ss.dependency 'ffmpeg-kit-ios-min', "4.5.1.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"
+    ss.dependency 'ffmpeg-kit-ios-min-gpl', "4.5.1"
     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.LTS"
-    ss.ios.deployment_target = '9.3'
+    ss.dependency 'ffmpeg-kit-ios-min-gpl', "4.5.1.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"
+    ss.dependency 'ffmpeg-kit-ios-https', "4.5.1"
     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.LTS"
-    ss.ios.deployment_target = '9.3'
+    ss.dependency 'ffmpeg-kit-ios-https', "4.5.1.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"
+    ss.dependency 'ffmpeg-kit-ios-https-gpl', "4.5.1"
     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.LTS"
-    ss.ios.deployment_target = '9.3'
+    ss.dependency 'ffmpeg-kit-ios-https-gpl', "4.5.1.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"
+    ss.dependency 'ffmpeg-kit-ios-audio', "4.5.1"
     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.LTS"
-    ss.ios.deployment_target = '9.3'
+    ss.dependency 'ffmpeg-kit-ios-audio', "4.5.1.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"
+    ss.dependency 'ffmpeg-kit-ios-video', "4.5.1"
     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.LTS"
-    ss.ios.deployment_target = '9.3'
+    ss.dependency 'ffmpeg-kit-ios-video', "4.5.1.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"
+    ss.dependency 'ffmpeg-kit-ios-full', "4.5.1"
     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.LTS"
-    ss.ios.deployment_target = '9.3'
+    ss.dependency 'ffmpeg-kit-ios-full', "4.5.1.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"
+    ss.dependency 'ffmpeg-kit-ios-full-gpl', "4.5.1"
     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.LTS"
-    ss.ios.deployment_target = '9.3'
+    ss.dependency 'ffmpeg-kit-ios-full-gpl', "4.5.1.LTS"
+    ss.ios.deployment_target = '10'
   end
 
 end
diff --git a/flutter/flutter/lib/ffmpeg_kit_config.dart b/flutter/flutter/lib/ffmpeg_kit_config.dart
index 795ac34..d9abc76 100644
--- a/flutter/flutter/lib/ffmpeg_kit_config.dart
+++ b/flutter/flutter/lib/ffmpeg_kit_config.dart
@@ -773,7 +773,7 @@ class FFmpegKitConfig {
   static Future<String?> getSafParameterForRead(String uriString) async {
     try {
       await init();
-      return _platform.ffmpegKitConfigGetSafParameterForRead(uriString);
+      return _platform.ffmpegKitConfigGetSafParameter(uriString, "r");
     } on PlatformException catch (e, stack) {
       print("Plugin getSafParameterForRead error: ${e.message}");
       return Future.error("getSafParameterForRead failed.", stack);
@@ -789,10 +789,27 @@ class FFmpegKitConfig {
   static Future<String?> getSafParameterForWrite(String uriString) async {
     try {
       await init();
-      return _platform.ffmpegKitConfigGetSafParameterForWrite(uriString);
+      return _platform.ffmpegKitConfigGetSafParameter(uriString, "w");
     } on PlatformException catch (e, stack) {
       print("Plugin getSafParameterForWrite error: ${e.message}");
       return Future.error("getSafParameterForWrite failed.", stack);
     }
   }
+
+  /// Converts the given Structured Access Framework Uri into an saf protocol
+  /// url opened with the given open mode.
+  ///
+  /// Note that this method is Android only. It will fail if called on other
+  /// platforms. It also requires API Level &ge; 19. On older API levels it
+  /// returns an empty url.
+  static Future<String?> getSafParameter(
+      String uriString, String openMode) async {
+    try {
+      await init();
+      return _platform.ffmpegKitConfigGetSafParameter(uriString, openMode);
+    } on PlatformException catch (e, stack) {
+      print("Plugin getSafParameter error: ${e.message}");
+      return Future.error("getSafParameter failed.", stack);
+    }
+  }
 }
diff --git a/flutter/flutter/macos/ffmpeg_kit_flutter.podspec b/flutter/flutter/macos/ffmpeg_kit_flutter.podspec
index 8ab6806..2b970c0 100644
--- 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          = '4.5.0'
+  s.version          = '4.5.1'
   s.summary          = 'FFmpeg Kit for Flutter'
   s.description      = 'A Flutter plugin for running FFmpeg and FFprobe commands.'
   s.homepage         = 'https://github.com/tanersener/ffmpeg-kit'
@@ -23,113 +23,113 @@ 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"
+    ss.dependency 'ffmpeg-kit-macos-min', "4.5.1"
     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.LTS"
-    ss.osx.deployment_target = '10.11'
+    ss.dependency 'ffmpeg-kit-macos-min', "4.5.1.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"
+    ss.dependency 'ffmpeg-kit-macos-min-gpl', "4.5.1"
     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.LTS"
-    ss.osx.deployment_target = '10.11'
+    ss.dependency 'ffmpeg-kit-macos-min-gpl', "4.5.1.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"
+    ss.dependency 'ffmpeg-kit-macos-https', "4.5.1"
     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.LTS"
-    ss.osx.deployment_target = '10.11'
+    ss.dependency 'ffmpeg-kit-macos-https', "4.5.1.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"
+    ss.dependency 'ffmpeg-kit-macos-https-gpl', "4.5.1"
     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.LTS"
-    ss.osx.deployment_target = '10.11'
+    ss.dependency 'ffmpeg-kit-macos-https-gpl', "4.5.1.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"
+    ss.dependency 'ffmpeg-kit-macos-audio', "4.5.1"
     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.LTS"
-    ss.osx.deployment_target = '10.11'
+    ss.dependency 'ffmpeg-kit-macos-audio', "4.5.1.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"
+    ss.dependency 'ffmpeg-kit-macos-video', "4.5.1"
     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.LTS"
-    ss.osx.deployment_target = '10.11'
+    ss.dependency 'ffmpeg-kit-macos-video', "4.5.1.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"
+    ss.dependency 'ffmpeg-kit-macos-full', "4.5.1"
     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.LTS"
-    ss.osx.deployment_target = '10.11'
+    ss.dependency 'ffmpeg-kit-macos-full', "4.5.1.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"
+    ss.dependency 'ffmpeg-kit-macos-full-gpl', "4.5.1"
     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.LTS"
-    ss.osx.deployment_target = '10.11'
+    ss.dependency 'ffmpeg-kit-macos-full-gpl', "4.5.1.LTS"
+    ss.osx.deployment_target = '10.12'
   end
 
 end
diff --git a/flutter/flutter/pubspec.yaml b/flutter/flutter/pubspec.yaml
index 99a5b42..7ada2a1 100644
--- 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/tanersener/ffmpeg-kit
 issue_tracker: https://github.com/tanersener/ffmpeg-kit/issues
 homepage: https://github.com/tanersener/ffmpeg-kit
-version: 4.5.0
+version: 4.5.1
 
 environment:
   sdk: ">=2.12.0 <3.0.0"
@@ -21,7 +21,7 @@ flutter:
         pluginClass: FFmpegKitFlutterPlugin
 
 dependencies:
-  ffmpeg_kit_flutter_platform_interface: ^0.1.0
+  ffmpeg_kit_flutter_platform_interface: ^0.1.1
   flutter:
     sdk: flutter
 
diff --git a/flutter/flutter_platform_interface/lib/ffmpeg_kit_flutter_platform_interface.dart b/flutter/flutter_platform_interface/lib/ffmpeg_kit_flutter_platform_interface.dart
index 24c42b1..6a36146 100644
--- a/flutter/flutter_platform_interface/lib/ffmpeg_kit_flutter_platform_interface.dart
+++ b/flutter/flutter_platform_interface/lib/ffmpeg_kit_flutter_platform_interface.dart
@@ -330,16 +330,10 @@ abstract class FFmpegKitPlatform extends PlatformInterface {
         'ffmpegKitConfigSelectDocumentForWrite() has not been implemented!');
   }
 
-  Future<String?> ffmpegKitConfigGetSafParameterForRead(
-      String uriString) async {
+  Future<String?> ffmpegKitConfigGetSafParameter(
+      String uriString, String openMode) async {
     throw UnimplementedError(
-        'ffmpegKitConfigGetSafParameterForRead() has not been implemented!');
-  }
-
-  Future<String?> ffmpegKitConfigGetSafParameterForWrite(
-      String uriString) async {
-    throw UnimplementedError(
-        'ffmpegKitConfigGetSafParameterForWrite() has not been implemented!');
+        'ffmpegKitConfigGetSafParameter() has not been implemented!');
   }
 
   // FFmpegKitFlutterInitializer
diff --git a/flutter/flutter_platform_interface/lib/method_channel_ffmpeg_kit_flutter.dart b/flutter/flutter_platform_interface/lib/method_channel_ffmpeg_kit_flutter.dart
index 88b435b..32a4a6d 100644
--- a/flutter/flutter_platform_interface/lib/method_channel_ffmpeg_kit_flutter.dart
+++ b/flutter/flutter_platform_interface/lib/method_channel_ffmpeg_kit_flutter.dart
@@ -302,16 +302,10 @@ class MethodChannelFFmpegKit extends FFmpegKitPlatform {
       });
 
   @override
-  Future<String?> ffmpegKitConfigGetSafParameterForRead(
-          String uriString) async =>
+  Future<String?> ffmpegKitConfigGetSafParameter(
+          String uriString, String openMode) async =>
       _channel.invokeMethod<String>(
-          'getSafParameter', {'writable': false, 'uri': uriString});
-
-  @override
-  Future<String?> ffmpegKitConfigGetSafParameterForWrite(
-          String uriString) async =>
-      _channel.invokeMethod<String>(
-          'getSafParameter', {'writable': true, 'uri': uriString});
+          'getSafParameter', {'uri': uriString, 'openMode': openMode});
 
   // FFmpegKitFlutterInitializer