Add Volume options (#86)

Author: mitchross

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 3.0.5
+* Updates MobileVLC to allow for changing of volume. Example Updated Also.
+credits to  Mitch Ross (https://github.com/mitchross)
+
 ## 3.0.4
 * Updates MobileVLC to allow for options as flags and hardware acceleration/
 credits to pharshdev (https://github.com/pharshdev) and Mitch Ross (https://github.com/mitchross)

android/src/main/java/software/solid/fluttervlcplayer/FlutterVideoView.java

@@ -243,6 +243,15 @@ public void onMethodCall(MethodCall methodCall, @NonNull MethodChannel.Result re
 
                 result.success(null);
                 break;
+
+            case "setVolume":
+                int volume = 100;
+                volume =  methodCall.argument("volume");
+                mediaPlayer.setVolume(volume);
+                result.success(null);
+                break;
+
+
         }
     }
 

example/ios/Flutter/.last_build_id

@@ -1 +1 @@
-f1df2ffda6f2083c9121914530433089
+b51a9eab8a58462f1b870a104119b683

example/ios/Podfile

@@ -10,78 +10,32 @@ project 'Runner', {
   'Release' => :release,
 }
 
-def parse_KV_file(file, separator='=')
-  file_abs_path = File.expand_path(file)
-  if !File.exists? file_abs_path
-    return [];
+def flutter_root
+  generated_xcode_build_settings_path = File.expand_path(File.join('..', 'Flutter', 'Generated.xcconfig'), __FILE__)
+  unless File.exist?(generated_xcode_build_settings_path)
+    raise "#{generated_xcode_build_settings_path} must exist. If you're running pod install manually, make sure flutter pub get is executed first"
   end
-  generated_key_values = {}
-  skip_line_start_symbols = ["#", "/"]
-  File.foreach(file_abs_path) do |line|
-    next if skip_line_start_symbols.any? { |symbol| line =~ /^\s*#{symbol}/ }
-    plugin = line.split(pattern=separator)
-    if plugin.length == 2
-      podname = plugin[0].strip()
-      path = plugin[1].strip()
-      podpath = File.expand_path("#{path}", file_abs_path)
-      generated_key_values[podname] = podpath
-    else
-      puts "Invalid plugin specification: #{line}"
-    end
+
+  File.foreach(generated_xcode_build_settings_path) do |line|
+    matches = line.match(/FLUTTER_ROOT\=(.*)/)
+    return matches[1].strip if matches
   end
-  generated_key_values
+  raise "FLUTTER_ROOT not found in #{generated_xcode_build_settings_path}. Try deleting Generated.xcconfig, then run flutter pub get"
 end
 
+require File.expand_path(File.join('packages', 'flutter_tools', 'bin', 'podhelper'), flutter_root)
+
+flutter_ios_podfile_setup
+
 target 'Runner' do
   use_frameworks!
   use_modular_headers!
 
-  # Flutter Pod
-
-  copied_flutter_dir = File.join(__dir__, 'Flutter')
-  copied_framework_path = File.join(copied_flutter_dir, 'Flutter.framework')
-  copied_podspec_path = File.join(copied_flutter_dir, 'Flutter.podspec')
-  unless File.exist?(copied_framework_path) && File.exist?(copied_podspec_path)
-    # Copy Flutter.framework and Flutter.podspec to Flutter/ to have something to link against if the xcode backend script has not run yet.
-    # That script will copy the correct debug/profile/release version of the framework based on the currently selected Xcode configuration.
-    # CocoaPods will not embed the framework on pod install (before any build phases can generate) if the dylib does not exist.
-
-    generated_xcode_build_settings_path = File.join(copied_flutter_dir, 'Generated.xcconfig')
-    unless File.exist?(generated_xcode_build_settings_path)
-      raise "Generated.xcconfig must exist. If you're running pod install manually, make sure flutter pub get is executed first"
-    end
-    generated_xcode_build_settings = parse_KV_file(generated_xcode_build_settings_path)
-    cached_framework_dir = generated_xcode_build_settings['FLUTTER_FRAMEWORK_DIR'];
-
-    unless File.exist?(copied_framework_path)
-      FileUtils.cp_r(File.join(cached_framework_dir, 'Flutter.framework'), copied_flutter_dir)
-    end
-    unless File.exist?(copied_podspec_path)
-      FileUtils.cp(File.join(cached_framework_dir, 'Flutter.podspec'), copied_flutter_dir)
-    end
-  end
-
-  # Keep pod path relative so it can be checked into Podfile.lock.
-  pod 'Flutter', :path => 'Flutter'
-
-  # Plugin Pods
-
-  # Prepare symlinks folder. We use symlinks to avoid having Podfile.lock
-  # referring to absolute paths on developers' machines.
-  system('rm -rf .symlinks')
-  system('mkdir -p .symlinks/plugins')
-  plugin_pods = parse_KV_file('../.flutter-plugins')
-  plugin_pods.each do |name, path|
-    symlink = File.join('.symlinks', 'plugins', name)
-    File.symlink(path, symlink)
-    pod name, :path => File.join(symlink, 'ios')
-  end
+  flutter_install_all_ios_pods File.dirname(File.realpath(__FILE__))
 end
 
 post_install do |installer|
   installer.pods_project.targets.each do |target|
-    target.build_configurations.each do |config|
-      config.build_settings['ENABLE_BITCODE'] = 'NO'
-    end
+    flutter_additional_ios_build_settings(target)
   end
 end

example/lib/main.dart

@@ -31,6 +31,7 @@ class MyAppScaffoldState extends State<MyAppScaffold> {
   bool isPlaying = true;
   double sliderValue = 0.0;
   double currentPlayerTime = 0;
+  double volumeValue = 100;
 
   @override
   void initState() {
@@ -82,7 +83,7 @@ class MyAppScaffoldState extends State<MyAppScaffold> {
               child: new VlcPlayer(
                 aspectRatio: 16 / 9,
                 url:
-                    "https://commondatastorage.googleapis.com/gtv-videos-bucket/sample/ForBiggerJoyrides.mp4",  
+                    "https://commondatastorage.googleapis.com/gtv-videos-bucket/sample/ForBiggerJoyrides.mp4",
                 controller: _videoViewController,
                 // Play with vlc options
                 options: [
@@ -91,7 +92,8 @@ class MyAppScaffoldState extends State<MyAppScaffold> {
                   '--no-skip-frames',
                   '--rtsp-tcp'
                 ],
-                hwAcc: HwAcc.DISABLED, // or {HwAcc.AUTO, HwAcc.DECODING, HwAcc.FULL}
+                hwAcc: HwAcc
+                    .DISABLED, // or {HwAcc.AUTO, HwAcc.DECODING, HwAcc.FULL}
                 placeholder: Container(
                   height: 250.0,
                   child: Row(
@@ -117,6 +119,7 @@ class MyAppScaffoldState extends State<MyAppScaffold> {
                 ),
               ),
             ),
+            Text("Seek"),
             Slider(
               activeColor: Colors.white,
               value: sliderValue,
@@ -135,6 +138,18 @@ class MyAppScaffoldState extends State<MyAppScaffold> {
             FlatButton(
                 child: isPlaying ? Icon(Icons.pause) : Icon(Icons.play_arrow),
                 onPressed: () => {playOrPauseVideo()}),
+            Text("Volume Level"),
+            Slider(
+              min: 0,
+              max: 100,
+              value: volumeValue,
+              onChanged: (value) {
+                setState(() {
+                  volumeValue = value;
+                });
+                _videoViewController2.setVolume(volumeValue.toInt());
+              },
+            ),
             FlatButton(
               child: Text("Change URL"),
               onPressed: () => _videoViewController.setStreamUrl(

ios/Classes/SwiftFlutterVlcPlayerPlugin.swift

@@ -138,8 +138,12 @@ public class VLCView: NSObject, FlutterPlatformView {
                     let newTime = NSNumber(value:(setTimeInMillisecondsAsString! as NSString).doubleValue)
                     let time = VLCTime(number: newTime )
                     self.player.time = time
-                   
-
+                    result(nil)
+                    return
+                    
+                case .setVolume:
+                    let setVolume = arguments["volume"] as? Int32
+                    self.player.audio.volume = setVolume ?? 100
                     result(nil)
                     return
 
@@ -202,7 +206,7 @@ class VLCPlayerEventStreamHandler:NSObject, FlutterStreamHandler, VLCMediaPlayer
             }
 
         }
-                
+        
         switch player?.state {
 
         case .esAdded, .buffering, .opening:
@@ -303,4 +307,5 @@ enum FlutterMethodCallOption :String {
     case getSnapshot = "getSnapshot"
     case setPlaybackSpeed = "setPlaybackSpeed"
     case setTime = "setTime"
+    case setVolume = "setVolume"
 }

lib/flutter_vlc_player.dart

@@ -347,6 +347,10 @@ class VlcPlayerController {
     await _methodChannel.invokeMethod("setTime", {'time': time.toString()});
   }
 
+  Future<void> setVolume(int volume) async {
+    await _methodChannel.invokeMethod("setVolume", {'volume': volume});
+  }
+
   Future<void> setPlaybackSpeed(double speed) async {
     await _methodChannel
         .invokeMethod("setPlaybackSpeed", {'speed': speed.toString()});

pubspec.yaml

@@ -1,6 +1,6 @@
 name: flutter_vlc_player
 description: A VLC-powered alternative to Flutter's video_player. Supports multiple players on one screen.
-version: 3.0.4
+version: 3.0.5
 homepage: https://github.com/solid-software/flutter_vlc_player
 
 environment: