| /* |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "SurroundViewStreamHandler.h" |
| |
| #include <utils/Log.h> |
| |
| using std::lock_guard; |
| |
| SurroundViewServiceHandler::SurroundViewServiceHandler(sp<ISurroundViewSession> pSession) : |
| mSession(pSession), |
| mReceiveFramesCount(0), |
| mDoNotReturnFrames(false) { |
| // Nothing but member initialization |
| } |
| |
| Return<void> SurroundViewServiceHandler::notify(SvEvent svEvent) { |
| ALOGD("SurroundViewServiceHandler::notify %d", svEvent); |
| |
| lock_guard<mutex> lock(mLock); |
| switch (svEvent) { |
| case SvEvent::STREAM_STARTED: |
| case SvEvent::CONFIG_UPDATED: |
| case SvEvent::STREAM_STOPPED: |
| case SvEvent::FRAME_DROPPED: |
| case SvEvent::TIMEOUT: |
| mReceivedEvents.emplace_back(svEvent); |
| break; |
| default: |
| ALOGI("[SurroundViewLog] Received other event"); |
| } |
| |
| return android::hardware::Void(); |
| } |
| |
| Return<void> SurroundViewServiceHandler::receiveFrames(const SvFramesDesc& svFramesDesc) { |
| ALOGD("SurroundViewServiceHandler::receiveFrames"); |
| |
| lock_guard<mutex> lock(mLock); |
| unsigned long timestampNs = svFramesDesc.timestampNs; |
| unsigned sequenceId = svFramesDesc.sequenceId; |
| ALOGD("receiveFrames count: %d", mReceiveFramesCount); |
| ALOGD("timestampNs: %lu, sequenceId: %u", timestampNs, sequenceId); |
| if (mReceiveFramesCount != 0 |
| && (mLastReceivedFrames.timestampNs >= svFramesDesc.timestampNs |
| || mLastReceivedFrames.sequenceId >= svFramesDesc.sequenceId)) { |
| mAllFramesValid = false; |
| ALOGD("The incoming frames are with invalid timestamp or sequenceId!"); |
| } |
| |
| for (int i=0; i<svFramesDesc.svBuffers.size(); i++) { |
| if (svFramesDesc.svBuffers[i].hardwareBuffer.nativeHandle == nullptr) { |
| mAllFramesValid = false; |
| ALOGD("The incoming frames are with invalid nativeHandle!"); |
| break; |
| } |
| } |
| |
| mReceiveFramesCount++; |
| |
| // Store all the information except for the handle |
| mLastReceivedFrames.timestampNs = svFramesDesc.timestampNs; |
| mLastReceivedFrames.sequenceId = svFramesDesc.sequenceId; |
| mLastReceivedFrames.svBuffers.resize(svFramesDesc.svBuffers.size()); |
| for (int i=0; i<svFramesDesc.svBuffers.size(); i++) { |
| mLastReceivedFrames.svBuffers[i].viewId = svFramesDesc.svBuffers[i].viewId; |
| mLastReceivedFrames.svBuffers[i].hardwareBuffer.description = |
| svFramesDesc.svBuffers[i].hardwareBuffer.description; |
| } |
| |
| if (!mDoNotReturnFrames) { |
| mSession->doneWithFrames(svFramesDesc); |
| } |
| |
| return android::hardware::Void(); |
| } |
| |
| bool SurroundViewServiceHandler::checkEventReceived(SvEvent svEvent) { |
| ALOGD("SurroundViewServiceHandler::checkEventReceived"); |
| int size = mReceivedEvents.size(); // work around |
| ALOGD("Received event number: %d", size); |
| auto iter = find(mReceivedEvents.begin(), mReceivedEvents.end(), svEvent); |
| return iter != mReceivedEvents.end(); |
| } |
| |
| SvFramesDesc SurroundViewServiceHandler::getLastReceivedFrames() { |
| return mLastReceivedFrames; |
| } |
| |
| int SurroundViewServiceHandler::getReceiveFramesCount() { |
| return mReceiveFramesCount; |
| } |
| |
| bool SurroundViewServiceHandler::areAllFramesValid() { |
| return mAllFramesValid; |
| } |
| |
| void SurroundViewServiceHandler::setDoNotReturnFrames(bool flag) { |
| mDoNotReturnFrames = flag; |
| } |