Fix fullscreen player requiring two clicks to resume from paused state (#4228)

* Initial plan

* Fix fullscreen playback requiring two clicks after pausing: check listener identity in audio focus callbacks

Co-authored-by: CarGuo <10770362+CarGuo@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: CarGuo <10770362+CarGuo@users.noreply.github.com>

Author: Copilot

gsyVideoPlayer-java/src/main/java/com/shuyu/gsyvideoplayer/video/base/GSYVideoView.java

@@ -391,8 +391,9 @@ public void run() {
                     GSYVideoView.this.releaseVideos();
                 } else {
                     // 确保只有当前活跃的播放器才响应音频焦点变化
+                    // 防止全屏切换时，旧播放器的焦点丢失回调错误地暂停新的全屏播放器
                     GSYMediaPlayerListener listener = getGSYVideoManager().listener();
-                    if (listener != null && getGSYVideoManager().isPlaying()) {
+                    if (listener != null && listener == GSYVideoView.this && getGSYVideoManager().isPlaying()) {
                         listener.onVideoPause();
                     }
                 }
@@ -407,8 +408,9 @@ public void run() {
     public void onAudioFocusLossTransient() {
         try {
             // 确保只有当前活跃的播放器才响应音频焦点变化
+            // 防止全屏切换时，旧播放器的焦点丢失回调错误地暂停新的全屏播放器
             GSYMediaPlayerListener listener = getGSYVideoManager().listener();
-            if (listener != null && getGSYVideoManager().isPlaying()) {
+            if (listener != null && listener == GSYVideoView.this && getGSYVideoManager().isPlaying()) {
                 listener.onVideoPause();
             }
         } catch (Exception var2) {