359                 MediaBuffer *transferBuf = nullptr;  in onTransact()  local
366                         transferBuf = buf;  in onTransact()
370                                 &transferBuf, false /* nonBlocking */, length);  in onTransact()
372                                 || transferBuf == nullptr  in onTransact()
373                                 || transferBuf->mMemory == nullptr) {  in onTransact()
376                             if (transferBuf != nullptr) {  in onTransact()
377                                 transferBuf->release();  in onTransact()
378                                 transferBuf = nullptr;  in onTransact()
383                             memcpy(transferBuf->data(), (uint8_t*)buf->data() + offset, length);  in onTransact()
391                 if (transferBuf != nullptr) { // Using shared buffers.  in onTransact()
392                     if (!transferBuf->isObserved() && transferBuf != buf) {  in onTransact()
394                         ALOGV("adding shared memory buffer %p to local group", transferBuf);  in onTransact()
395                         mGroup->add_buffer(transferBuf);  in onTransact()
396                         transferBuf->add_ref(); // We have already acquired buffer.  in onTransact()
398                     uint64_t index = mIndexCache.lookup(transferBuf->mMemory);  in onTransact()
400                         index = mIndexCache.insert(transferBuf->mMemory);  in onTransact()
403                         reply->writeStrongBinder(IInterface::asBinder(transferBuf->mMemory));  in onTransact()
405                                 transferBuf, (unsigned long long)index);  in onTransact()
410                                 transferBuf, (unsigned long long)index);  in onTransact()
415                     transferBuf->addRemoteRefcount(1);  in onTransact()
416                     if (transferBuf != buf) {  in onTransact()
417                         transferBuf->release(); // release local ref  in onTransact()