fix bug about volume and live

Flutter/example/lib/demo_txLiveplayer.dart

@@ -81,15 +81,16 @@ class _DemoTXLivelayerState extends State<DemoTXLivePlayer> with WidgetsBindingO
 
     await SuperPlayerPlugin.setConsoleEnabled(true);
     await _controller.initialize();
+    await _controller.setConfig(FTXLivePlayConfig());
     // 安卓需要设置hls格式才可正常播放
-    await _controller.play(_url, playType: TXPlayType.LIVE_FLV);
+    await _controller.startPlay(_url, playType: TXPlayType.LIVE_FLV);
   }
 
   @override
   void initState() {
     super.initState();
     init();
-    WidgetsBinding.instance?.addObserver(this);
+    WidgetsBinding.instance.addObserver(this);
     EasyLoading.show(status: 'loading...');
   }
 
@@ -207,7 +208,7 @@ class _DemoTXLivelayerState extends State<DemoTXLivePlayer> with WidgetsBindingO
                   ),
                   new GestureDetector(
                     onTap: () async {
-                      _controller.play(_url, playType: TXPlayType.LIVE_FLV);
+                      _controller.startPlay(_url, playType: TXPlayType.LIVE_FLV);
                     },
                     child: Container(
                       color: Colors.transparent,
@@ -290,7 +291,7 @@ class _DemoTXLivelayerState extends State<DemoTXLivePlayer> with WidgetsBindingO
     playNetEventSubscription?.cancel();
     _controller.dispose();
     super.dispose();
-    WidgetsBinding.instance?.removeObserver(this);
+    WidgetsBinding.instance.removeObserver(this);
     EasyLoading.dismiss();
   }
 
@@ -302,7 +303,7 @@ class _DemoTXLivelayerState extends State<DemoTXLivePlayer> with WidgetsBindingO
             _url = url;
             _controller.stop();
             if (url.isNotEmpty) {
-              _controller.play(url);
+              _controller.startPlay(url);
             }
           }, showFileEdited: false);
         });

Flutter/ios/Classes/FTXAudioManager.h

@@ -12,10 +12,8 @@
 
 - (void)setVolumeUIVisible:(BOOL)volumeUIVisible;
 
-- (void)registerVolumeChangeListener:(_Nonnull id)observer selector:(_Nonnull SEL)aSelector
-                                name:(nullable NSNotificationName)aName object:(nullable id)anObject;
+- (void)registerVolumeChangeListener:(_Nonnull id)observer;
 
-- (void)destory:(_Nonnull id)observer name:(nullable NSNotificationName)aName
-                                object:(nullable id)anObject;
+- (void)destory:(_Nonnull id)observer;
 
 @end

Flutter/ios/Classes/FTXAudioManager.m

@@ -5,7 +5,10 @@
 @implementation FTXAudioManager
     UISlider *_volumeSlider;
     MPVolumeView *volumeView;
+    AVAudioSession *audioSession;
 
+NSString *const LOW_VERSION_NOTIFCATION_NAME = @"AVSystemController_SystemVolumeDidChangeNotification";
+NSString *const NOTIFCATION_NAME = @"SystemVolumeDidChange";
 
 - (instancetype)init
  {

Flutter/ios/Classes/FTXTransformation.m

@@ -4,7 +4,7 @@
 
 @implementation FTXTransformation
 
-+ (TXVodPlayConfig *)transformToConfig:(NSDictionary *)args
++ (TXVodPlayConfig *)transformToVodConfig:(NSDictionary *)args
 {
     TXVodPlayConfig *playConfig = [[TXVodPlayConfig alloc] init];
     playConfig.connectRetryCount = [args[@"config"][@"connectRetryCount"] intValue];
@@ -48,6 +48,29 @@
     return playConfig;
 }
 
++ (TXLivePlayConfig *)transformToLiveConfig:(NSDictionary *)args
+{
+    TXLivePlayConfig *playConfig = [[TXLivePlayConfig alloc] init];
+
+    playConfig.cacheTime = [args[@"config"][@"cacheTime"] floatValue];
+    playConfig.maxAutoAdjustCacheTime = [args[@"config"][@"maxAutoAdjustCacheTime"] floatValue];
+    playConfig.minAutoAdjustCacheTime = [args[@"config"][@"minAutoAdjustCacheTime"] floatValue];
+    playConfig.videoBlockThreshold = [args[@"config"][@"videoBlockThreshold"] intValue];
+    playConfig.connectRetryCount = [args[@"config"][@"connectRetryCount"] intValue];
+    playConfig.connectRetryInterval = [args[@"config"][@"connectRetryInterval"] intValue];
+    playConfig.bAutoAdjustCacheTime = [args[@"config"][@"autoAdjustCacheTime"] boolValue];
+    playConfig.enableAEC = [args[@"config"][@"enableAec"] boolValue];
+    playConfig.enableMessage = [args[@"config"][@"enableMessage"] intValue];
+    playConfig.enableMetaData = [args[@"config"][@"enableMetaData"] intValue];
+    NSString *flvSessionKey = args[@"config"][@"flvSessionKey"];
+
+    if(flvSessionKey != nil && flvSessionKey.length > 0) {
+        playConfig.flvSessionKey = flvSessionKey;
+    }
+
+    return playConfig;
+}
+
 @end
 
 

Flutter/ios/Classes/SuperPlayerPlugin.m

@@ -5,8 +5,9 @@
 #import "FTXTransformation.h"
 #import "FTXPlayerEventSinkQueue.h"
 #import "FTXEvent.h"
-#import "FTXAudioManager.h"
+#import <MediaPlayer/MediaPlayer.h>
 #import <TXLiteAVSDK_Player/TXLiteAVSDK.h>
+#import "FTXAudioManager.h"
 #import "FTXDownloadManager.h"
 
 @interface SuperPlayerPlugin ()<FlutterStreamHandler,FTXVodPlayerDelegate>
@@ -64,10 +65,9 @@ SuperPlayerPlugin* instance;
     _eventChannel = [FlutterEventChannel eventChannelWithName:@"cloud.tencent.com/playerPlugin/event" binaryMessenger:[registrar messenger]];
     _pipEventChannel = [FlutterEventChannel eventChannelWithName:@"cloud.tencent.com/playerPlugin/pipEvent" binaryMessenger:[registrar messenger]];
     [_eventChannel setStreamHandler:self];
-    [audioManager registerVolumeChangeListener:self selector:@selector(systemVolumeDidChangeNoti:) name:@"AVSystemController_SystemVolumeDidChangeNotification" object:nil];
-    // pip
     [_pipEventChannel setStreamHandler:self];
-    // download
+
+    [audioManager registerVolumeChangeListener:self];
      _FTXDownloadManager = [[FTXDownloadManager alloc] initWithRegistrar:registrar];
     // orientation
     mCurrentOrientation = ORIENTATION_PORTRAIT_UP;
@@ -79,7 +79,8 @@ SuperPlayerPlugin* instance;
     return self;
 }
 
--(void)systemVolumeDidChangeNoti:(NSNotification* )noti{
+- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary<NSKeyValueChangeKey,id> *)change context:(void *)context
+{
     [_eventSink success:[SuperPlayerPlugin getParamsWithEvent:EVENT_VOLUME_CHANGED withParams:@{}]];
 }
 
@@ -207,7 +208,7 @@ SuperPlayerPlugin* instance;
 
 -(void) destory
 {
-    [audioManager destory:self name:@"AVSystemController_SystemVolumeDidChangeNotification" object:nil];
+    [audioManager destory:self];
 }
 
 #pragma mark - FlutterStreamHandler