364                 MediaBuffer *transferBuf = nullptr;  in onTransact()  local
371                         transferBuf = buf;  in onTransact()
375                                 (MediaBufferBase **)&transferBuf, false /* nonBlocking */, length);  in onTransact()
377                                 || transferBuf == nullptr  in onTransact()
378                                 || transferBuf->mMemory == nullptr) {  in onTransact()
381                             if (transferBuf != nullptr) {  in onTransact()
382                                 transferBuf->release();  in onTransact()
383                                 transferBuf = nullptr;  in onTransact()
388                             memcpy(transferBuf->data(), (uint8_t*)buf->data() + offset, length);  in onTransact()
396                 if (transferBuf != nullptr) { // Using shared buffers.  in onTransact()
397                     if (!transferBuf->isObserved() && transferBuf != buf) {  in onTransact()
399                         ALOGV("adding shared memory buffer %p to local group", transferBuf);  in onTransact()
400                         mGroup->add_buffer(transferBuf);  in onTransact()
401                         transferBuf->add_ref(); // We have already acquired buffer.  in onTransact()
403                     uint64_t index = mIndexCache.lookup(transferBuf->mMemory);  in onTransact()
405                         index = mIndexCache.insert(transferBuf->mMemory);  in onTransact()
408                         reply->writeStrongBinder(IInterface::asBinder(transferBuf->mMemory));  in onTransact()
410                                 transferBuf, (unsigned long long)index);  in onTransact()
415                                 transferBuf, (unsigned long long)index);  in onTransact()
420                     transferBuf->addRemoteRefcount(1);  in onTransact()
421                     if (transferBuf != buf) {  in onTransact()
422                         transferBuf->release(); // release local ref  in onTransact()