Fix dead-lock when play/stopAll immidiately

cocos/audio/AudioCache.cpp

@@ -276,11 +276,13 @@ void AudioCache::readDataTask(unsigned int selfId)
         }
     }
 
+    // Set before invokingPlayCallbacks, otherwise, may cause dead-lock
+    _isLoadingFinished = true;
+
     //FIXME: Why to invoke play callback first? Should it be after 'load' callback?
     invokingPlayCallbacks();
     invokingLoadCallbacks();
 
-    _isLoadingFinished = true;
     _readDataTaskMutex.unlock();
     ALOGVV("readDataTask end, cache id=%u", selfId);
 }

cocos/audio/AudioEngineImpl.cpp

@@ -495,8 +495,9 @@ void AudioEngineImpl::_updateLocked(float dt)
                     finishCallback(audioID, filePath); //FIXME: callback will delay 50ms
                 });
 #endif
-                player->setCache(nullptr); // it's safe for player didn't free audio cache
             }
+            // clear cache when audio player finsihed properly
+            player->setCache(nullptr);
             delete player;
             _alSourceUsed[alSource] = false;
         }

cocos/audio/apple/AudioCache.mm

@@ -306,11 +306,13 @@ void AudioCache::readDataTask(unsigned int selfId)
         decoder->close();
     AudioDecoderManager::destroyDecoder(decoder);
 
+    // Set before invokingPlayCallbacks, otherwise, may cause dead-lock
+    _isLoadingFinished = true;
+
     //FIXME: Why to invoke play callback first? Should it be after 'load' callback?
     invokingPlayCallbacks();
     invokingLoadCallbacks();
 
-    _isLoadingFinished = true;
     if (_state != State::READY)
     {
         _state = State::FAILED;

cocos/audio/apple/AudioEngineImpl.mm

@@ -751,9 +751,9 @@ void AudioEngineImpl::_updateLocked(float dt)
                 _finishCallbacks.push_back([finishCallback = std::move(player->_finishCallbak), audioID, filePath = std::move(filePath)](){
                     finishCallback(audioID, filePath); // FIXME: callback will delay 50ms
                 });
-                player->setCache(nullptr); // it's safe for player didn't free audio cache
             }
-
+            // clear cache when audio player finsihed properly
+            player->setCache(nullptr);
             delete player;
             _unusedSourcesPool.push_back(alSource);
         }