优化直播播放逻辑，添加追帧速率记录功能，修复项目名称拼写错误

example/src/main/java/com/demo/SellyCloudSDK/live/LivePlayActivity.kt

@@ -79,6 +79,7 @@ class LivePlayActivity : AppCompatActivity() {
     private var firstAudioFrameElapsedMs: Long? = null
     private var firstAudioFrameCostMs: Long? = null
     private var isLatencyChasingActive: Boolean = false
+    private var lastLatencyChasingSpeed: Float? = null
 
     private val logLines: ArrayDeque<String> = ArrayDeque()
     private val logTimeFormat = SimpleDateFormat("HH:mm:ss.SSS", Locale.getDefault())
@@ -159,9 +160,17 @@ class LivePlayActivity : AppCompatActivity() {
                             isLatencyChasingActive = true
                             val speedText = String.format(Locale.US, "%.1f", speedRounded)
                             logEvent("追帧开始: 速度=${speedText}x")
+                            lastLatencyChasingSpeed = speedRounded
+                        } else if (isChasing && isLatencyChasingActive) {
+                            if (lastLatencyChasingSpeed == null || lastLatencyChasingSpeed != speedRounded) {
+                                val speedText = String.format(Locale.US, "%.1f", speedRounded)
+                                logEvent("追帧速率变化: 速度=${speedText}x")
+                                lastLatencyChasingSpeed = speedRounded
+                            }
                         } else if (!isChasing && isLatencyChasingActive) {
                             isLatencyChasingActive = false
                             logEvent("追帧结束: 速度=1.0x")
+                            lastLatencyChasingSpeed = null
                         }
                     }
                 }
@@ -661,6 +670,7 @@ class LivePlayActivity : AppCompatActivity() {
         firstAudioFrameElapsedMs = null
         firstAudioFrameCostMs = null
         isLatencyChasingActive = false
+        lastLatencyChasingSpeed = null
         logEvent("播放尝试开始")
     }