4650     sp<IAfEffectChain> dstChain;  in moveEffectChain_ll()  local
4673         if (dstChain == nullptr) {  in moveEffectChain_ll()
4674             dstChain = effect->getCallback()->chain().promote();  in moveEffectChain_ll()
4675             if (dstChain == nullptr) {  in moveEffectChain_ll()
4685         dstChain.clear(); // dstChain is now from the srcThread (could be recreated).  in moveEffectChain_ll()
4691                 if (dstChain == nullptr) {  in moveEffectChain_ll()
4692                     dstChain = effect->getCallback()->chain().promote();  in moveEffectChain_ll()
4701     if (dstChain != nullptr && !removed.empty()) {  in moveEffectChain_ll()
4705         dstChain->mutex().lock();  in moveEffectChain_ll()
4713         dstChain->mutex().unlock();  in moveEffectChain_ll()
4790         sp<IAfEffectChain> dstChain;  in moveAuxEffectToIo()  local
4807         dstChain = effect->getCallback()->chain().promote();  in moveAuxEffectToIo()
4808         if (dstChain == 0) {  in moveAuxEffectToIo()