去处音源切换代码

local_plugins/azure_speech/android/src/main/kotlin/com/yunqiinnovation/azure_speech/AzureAsrHelper.kt

@@ -321,6 +321,7 @@ class AzureAsrHelper(private val context: Context) {
             isContinuousRecognitionActive = true
             return true
         } catch (e: Exception) {
+            Log.e(tag, "开始连续识别失败: ${e.message}")
             audioStream!!.stopMicrophoneCapture()
             isContinuousRecognitionActive = false
             return false

local_plugins/azure_speech/android/src/main/kotlin/com/yunqiinnovation/azure_speech/tools/SimpleAudioReceiver.kt

@@ -329,7 +329,7 @@ class SimpleAudioReceiver(private val context: Context) {
             audioRecord?.stop()
             
             // 恢复音频模式   这里会导致关闭麦克风卡住待优化
-            restoreCommunicationAudioMode()
+            //restoreCommunicationAudioMode()
             
         } catch (e: Exception) {
             Log.e(TAG, "停止麦克风捕获失败: ${e.message}")

local_plugins/ble_service/android/src/main/kotlin/com/yunqiinnovation/ble_service/BleService.kt

@@ -1415,9 +1415,9 @@ startBytesStatistics()
             // 将新数据添加到缓冲区
             audioBuffer.addAll(data.toList())
             
-            // 当缓冲区达到80字节时，发送数据
+            // 当缓冲区达到120字节时，发送数据
             while (audioBuffer.size >= AUDIO_CHUNK_SIZE) {
-                // 取出80字节数据
+                // 取出120字节数据
                 val chunk = ByteArray(AUDIO_CHUNK_SIZE)
                 for (i in 0 until AUDIO_CHUNK_SIZE) {
                     chunk[i] = audioBuffer.removeAt(0)