切换表情未亮屏不等待，直接return

diff --git a/code/sdk/application/wearable/ln/nativeapp/nativeui/thunderbird/src/ThunderBirdMainView.cpp b/code/sdk/application/wearable/ln/nativeapp/nativeui/thunderbird/src/ThunderBirdMainView.cpp
index 42f9e39..c2dcdc5 100644 (file)
--- a/code/sdk/application/wearable/ln/nativeapp/nativeui/thunderbird/src/ThunderBirdMainView.cpp
+++ b/code/sdk/application/wearable/ln/nativeapp/nativeui/thunderbird/src/ThunderBirdMainView.cpp
@@ -644,7 +644,9 @@ namespace OHOS
                 waitCount++;
             }
             if (screenState != 0) {
-                WEARABLE_LOGW(WEARABLE_LOG_MODULE_APP, "ThunderBirdMainView::SwitchVideo: Screen still off after waiting, proceeding anyway");
+                WEARABLE_LOGW(WEARABLE_LOG_MODULE_APP, "ThunderBirdMainView::SwitchVideo: Screen still off after waiting, cannot switch video (VAU/JPEG may be in suspend state)");
+                g_isSwitchingVideo = false;
+                return false; // 屏幕未亮起，无法切换视频，直接返回失败 
             }
         }