feat: add support for merging four videos

android/settings.gradle

@@ -19,7 +19,7 @@ pluginManagement {
 plugins {
     id "dev.flutter.flutter-plugin-loader" version "1.0.0"
     id "com.android.application" version "7.3.0" apply false
-    id "org.jetbrains.kotlin.android" version "1.7.22" apply false
+    id "org.jetbrains.kotlin.android" version "1.8.0" apply false
 }
 
 include ":app"

lib/src/core/l10n/app_localizations.dart

@@ -146,12 +146,30 @@ abstract class AppLocalizations {
   /// **'Cancel'**
   String get cancel;
 
+  /// No description provided for @cancelled.
+  ///
+  /// In en, this message translates to:
+  /// **'Cancelled'**
+  String get cancelled;
+
+  /// No description provided for @cancelledMessage.
+  ///
+  /// In en, this message translates to:
+  /// **'The video merge process has been cancelled!'**
+  String get cancelledMessage;
+
   /// No description provided for @close.
   ///
   /// In en, this message translates to:
   /// **'Close'**
   String get close;
 
+  /// No description provided for @confirm.
+  ///
+  /// In en, this message translates to:
+  /// **'Confirm'**
+  String get confirm;
+
   /// No description provided for @contactUs.
   ///
   /// In en, this message translates to:
@@ -290,10 +308,16 @@ abstract class AppLocalizations {
   /// **'Failed to initialise FFmpeg! Please try again later.'**
   String get failedToInitFFmpegMessage;
 
+  /// No description provided for @failedToLaunchGalleryMessage.
+  ///
+  /// In en, this message translates to:
+  /// **'Failed to launch gallery! Please grant the required permissions.'**
+  String get failedToLaunchGalleryMessage;
+
   /// No description provided for @failedToMergeVideosMessage.
   ///
   /// In en, this message translates to:
-  /// **'Failed to merge videos! Please try again later.'**
+  /// **'Failed to merge videos! Please try with different configurations.'**
   String get failedToMergeVideosMessage;
 
   /// No description provided for @failedToSaveVideoMessage.
@@ -386,6 +410,12 @@ abstract class AppLocalizations {
   /// **'More'**
   String get more;
 
+  /// No description provided for @no.
+  ///
+  /// In en, this message translates to:
+  /// **'No'**
+  String get no;
+
   /// No description provided for @off.
   ///
   /// In en, this message translates to:
@@ -440,6 +470,12 @@ abstract class AppLocalizations {
   /// **'Playback Speed'**
   String get playbackSpeed;
 
+  /// No description provided for @playbackSpeedWarningMessage.
+  ///
+  /// In en, this message translates to:
+  /// **'Setting a custom playback speed will force re-encoding during the merge process and may take longer to complete.'**
+  String get playbackSpeedWarningMessage;
+
   /// No description provided for @privacyPolicy.
   ///
   /// In en, this message translates to:
@@ -470,6 +506,18 @@ abstract class AppLocalizations {
   /// **'Resolution'**
   String get resolution;
 
+  /// No description provided for @resolutionWarningMessage.
+  ///
+  /// In en, this message translates to:
+  /// **'Setting a custom resolution will force re-encoding during the merge process and may take longer to complete.'**
+  String get resolutionWarningMessage;
+
+  /// No description provided for @saveCancellationConfirmMessage.
+  ///
+  /// In en, this message translates to:
+  /// **'Are you sure you want to cancel the video merging process? Any progress will be lost.'**
+  String get saveCancellationConfirmMessage;
+
   /// No description provided for @saveVideo.
   ///
   /// In en, this message translates to:
@@ -548,11 +596,23 @@ abstract class AppLocalizations {
   /// **'Video'**
   String get video;
 
+  /// No description provided for @warning.
+  ///
+  /// In en, this message translates to:
+  /// **'Warning'**
+  String get warning;
+
   /// No description provided for @yellow.
   ///
   /// In en, this message translates to:
   /// **'Yellow'**
   String get yellow;
+
+  /// No description provided for @yes.
+  ///
+  /// In en, this message translates to:
+  /// **'Yes'**
+  String get yes;
 }
 
 class _AppLocalizationsDelegate

lib/src/core/l10n/app_localizations_en.dart

@@ -33,9 +33,18 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get cancel => 'Cancel';
 
+  @override
+  String get cancelled => 'Cancelled';
+
+  @override
+  String get cancelledMessage => 'The video merge process has been cancelled!';
+
   @override
   String get close => 'Close';
 
+  @override
+  String get confirm => 'Confirm';
+
   @override
   String get contactUs => 'Contact Us';
 
@@ -120,9 +129,13 @@ class AppLocalizationsEn extends AppLocalizations {
   String get failedToInitFFmpegMessage =>
       'Failed to initialise FFmpeg! Please try again later.';
 
+  @override
+  String get failedToLaunchGalleryMessage =>
+      'Failed to launch gallery! Please grant the required permissions.';
+
   @override
   String get failedToMergeVideosMessage =>
-      'Failed to merge videos! Please try again later.';
+      'Failed to merge videos! Please try with different configurations.';
 
   @override
   String get failedToSaveVideoMessage =>
@@ -173,6 +186,9 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get more => 'More';
 
+  @override
+  String get no => 'No';
+
   @override
   String get off => 'Off';
 
@@ -202,6 +218,10 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get playbackSpeed => 'Playback Speed';
 
+  @override
+  String get playbackSpeedWarningMessage =>
+      'Setting a custom playback speed will force re-encoding during the merge process and may take longer to complete.';
+
   @override
   String get privacyPolicy => 'Privacy Policy';
 
@@ -217,6 +237,14 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get resolution => 'Resolution';
 
+  @override
+  String get resolutionWarningMessage =>
+      'Setting a custom resolution will force re-encoding during the merge process and may take longer to complete.';
+
+  @override
+  String get saveCancellationConfirmMessage =>
+      'Are you sure you want to cancel the video merging process? Any progress will be lost.';
+
   @override
   String get saveVideo => 'Save Video';
 
@@ -260,6 +288,12 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get video => 'Video';
 
+  @override
+  String get warning => 'Warning';
+
   @override
   String get yellow => 'Yellow';
+
+  @override
+  String get yes => 'Yes';
 }

lib/src/core/l10n/arb/app_en.arb

@@ -9,7 +9,10 @@
   "blue": "Blue",
   "brown": "Brown",
   "cancel": "Cancel",
+  "cancelled": "Cancelled",
+  "cancelledMessage": "The video merge process has been cancelled!",
   "close": "Close",
+  "confirm": "Confirm",
   "contactUs": "Contact Us",
   "copyrightMessage": "Copyright © 2024 BBK Development",
   "couldNotChangeVolumeMessage": "Could not change the volume of the video! Please try again later.",
@@ -33,7 +36,8 @@
   "error": "Error",
   "errorMessage": "An error occurred while merging the videos. Please try again!",
   "failedToInitFFmpegMessage": "Failed to initialise FFmpeg! Please try again later.",
-  "failedToMergeVideosMessage": "Failed to merge videos! Please try again later.",
+  "failedToLaunchGalleryMessage": "Failed to launch gallery! Please grant the required permissions.",
+  "failedToMergeVideosMessage": "Failed to merge videos! Please try with different configurations.",
   "failedToSaveVideoMessage": "Failed to save merged video! Please grant the required permissions.",
   "firstAspectRatioTooltip": "Videos will use the aspect ratio of the first video.",
   "firstVideo": "First video",
@@ -49,6 +53,7 @@
   "merging": "Merging",
   "mergingMessage": "Merging videos in a fast and efficient way. This process may take a while so please be patient!",
   "more": "More",
+  "no": "No",
   "off": "Off",
   "on": "On",
   "openPicker": "Open Picker",
@@ -58,11 +63,14 @@
   "permissionDeniedMessage": "Permission denied! Please grant the required permissions.",
   "pink": "Pink",
   "playbackSpeed": "Playback Speed",
+  "playbackSpeedWarningMessage": "Setting a custom playback speed will force re-encoding during the merge process and may take longer to complete.",
   "privacyPolicy": "Privacy Policy",
   "purple": "Purple",
   "rateUs": "Rate Us",
   "red": "Red",
   "resolution": "Resolution",
+  "resolutionWarningMessage": "Setting a custom resolution will force re-encoding during the merge process and may take longer to complete.",
+  "saveCancellationConfirmMessage": "Are you sure you want to cancel the video merging process? Any progress will be lost.",
   "saveVideo": "Save Video",
   "saving": "Saving",
   "savingMessage": "Saving the merged video to your device. Hang tight, this won't take long!",
@@ -76,5 +84,7 @@
   "twoVideosRequiredMessage": "At least two videos are required to merge!",
   "unsavedChangesMessage": "You have unsaved changes. Are you sure you want to leave this page?",
   "video": "Video",
-  "yellow": "Yellow"
+  "warning": "Warning",
+  "yellow": "Yellow",
+  "yes": "Yes"
 }