|  | /* | 
|  | * 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. | 
|  | */ | 
|  |  | 
|  | // #define LOG_NDEBUG 0 | 
|  | #define LOG_TAG "CameraSessionStats" | 
|  | #include <utils/Log.h> | 
|  | #include <utils/String16.h> | 
|  |  | 
|  | #include <camera/CameraSessionStats.h> | 
|  | #include <camera/StringUtils.h> | 
|  |  | 
|  | #include <binder/Parcel.h> | 
|  |  | 
|  | namespace android { | 
|  | namespace hardware { | 
|  |  | 
|  | status_t CameraStreamStats::readFromParcel(const android::Parcel* parcel) { | 
|  | if (parcel == NULL) { | 
|  | ALOGE("%s: Null parcel", __FUNCTION__); | 
|  | return BAD_VALUE; | 
|  | } | 
|  |  | 
|  | status_t err = OK; | 
|  |  | 
|  | int width = 0; | 
|  | if ((err = parcel->readInt32(&width)) != OK) { | 
|  | ALOGE("%s: Failed to read width from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | int height = 0; | 
|  | if ((err = parcel->readInt32(&height)) != OK) { | 
|  | ALOGE("%s: Failed to read height from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | int format = 0; | 
|  | if ((err = parcel->readInt32(&format)) != OK) { | 
|  | ALOGE("%s: Failed to read format from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | float maxPreviewFps = 0; | 
|  | if ((err = parcel->readFloat(&maxPreviewFps)) != OK) { | 
|  | ALOGE("%s: Failed to read maxPreviewFps from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | int dataSpace = 0; | 
|  | if ((err = parcel->readInt32(&dataSpace)) != OK) { | 
|  | ALOGE("%s: Failed to read dataSpace from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | int64_t usage = 0; | 
|  | if ((err = parcel->readInt64(&usage)) != OK) { | 
|  | ALOGE("%s: Failed to read usage from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | int64_t requestCount = 0; | 
|  | if ((err = parcel->readInt64(&requestCount)) != OK) { | 
|  | ALOGE("%s: Failed to read request count from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | int64_t errorCount = 0; | 
|  | if ((err = parcel->readInt64(&errorCount)) != OK) { | 
|  | ALOGE("%s: Failed to read error count from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | int startLatencyMs = 0; | 
|  | if ((err = parcel->readInt32(&startLatencyMs)) != OK) { | 
|  | ALOGE("%s: Failed to read start latency from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | int maxHalBuffers = 0; | 
|  | if ((err = parcel->readInt32(&maxHalBuffers)) != OK) { | 
|  | ALOGE("%s: Failed to read max Hal buffers from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | int maxAppBuffers = 0; | 
|  | if ((err = parcel->readInt32(&maxAppBuffers)) != OK) { | 
|  | ALOGE("%s: Failed to read max app buffers from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | int histogramType = HISTOGRAM_TYPE_UNKNOWN; | 
|  | if ((err = parcel->readInt32(&histogramType)) != OK) { | 
|  | ALOGE("%s: Failed to read histogram type from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | std::vector<float> histogramBins; | 
|  | if ((err = parcel->readFloatVector(&histogramBins)) != OK) { | 
|  | ALOGE("%s: Failed to read histogram bins from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | std::vector<int64_t> histogramCounts; | 
|  | if ((err = parcel->readInt64Vector(&histogramCounts)) != OK) { | 
|  | ALOGE("%s: Failed to read histogram counts from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | int64_t dynamicRangeProfile = ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_STANDARD; | 
|  | if ((err = parcel->readInt64(&dynamicRangeProfile)) != OK) { | 
|  | ALOGE("%s: Failed to read dynamic range profile type from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | int64_t streamUseCase = ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_DEFAULT; | 
|  | if ((err = parcel->readInt64(&streamUseCase)) != OK) { | 
|  | ALOGE("%s: Failed to read stream use case from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | int32_t colorSpace = ANDROID_REQUEST_AVAILABLE_COLOR_SPACE_PROFILES_MAP_UNSPECIFIED; | 
|  | if ((err = parcel->readInt32(&colorSpace)) != OK) { | 
|  | ALOGE("%s: Failed to read color space from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | mWidth = width; | 
|  | mHeight = height; | 
|  | mFormat = format; | 
|  | mMaxPreviewFps = maxPreviewFps; | 
|  | mDataSpace = dataSpace; | 
|  | mUsage = usage; | 
|  | mRequestCount = requestCount; | 
|  | mErrorCount = errorCount; | 
|  | mStartLatencyMs = startLatencyMs; | 
|  | mMaxHalBuffers = maxHalBuffers; | 
|  | mMaxAppBuffers = maxAppBuffers; | 
|  | mHistogramType = histogramType; | 
|  | mHistogramBins = std::move(histogramBins); | 
|  | mHistogramCounts = std::move(histogramCounts); | 
|  | mDynamicRangeProfile = dynamicRangeProfile; | 
|  | mStreamUseCase = streamUseCase; | 
|  | mColorSpace = colorSpace; | 
|  |  | 
|  | return OK; | 
|  | } | 
|  |  | 
|  | status_t CameraStreamStats::writeToParcel(android::Parcel* parcel) const { | 
|  | if (parcel == NULL) { | 
|  | ALOGE("%s: Null parcel", __FUNCTION__); | 
|  | return BAD_VALUE; | 
|  | } | 
|  |  | 
|  | status_t err = OK; | 
|  |  | 
|  | if ((err = parcel->writeInt32(mWidth)) != OK) { | 
|  | ALOGE("%s: Failed to write stream width!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeInt32(mHeight)) != OK) { | 
|  | ALOGE("%s: Failed to write stream height!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeInt32(mFormat)) != OK) { | 
|  | ALOGE("%s: Failed to write stream format!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeFloat(mMaxPreviewFps)) != OK) { | 
|  | ALOGE("%s: Failed to write stream maxPreviewFps!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeInt32(mDataSpace)) != OK) { | 
|  | ALOGE("%s: Failed to write stream dataSpace!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeInt64(mUsage)) != OK) { | 
|  | ALOGE("%s: Failed to write stream usage!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeInt64(mRequestCount)) != OK) { | 
|  | ALOGE("%s: Failed to write stream request count!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeInt64(mErrorCount)) != OK) { | 
|  | ALOGE("%s: Failed to write stream error count!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeInt32(mStartLatencyMs)) != OK) { | 
|  | ALOGE("%s: Failed to write stream start latency!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeInt32(mMaxHalBuffers)) != OK) { | 
|  | ALOGE("%s: Failed to write max hal buffers", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeInt32(mMaxAppBuffers)) != OK) { | 
|  | ALOGE("%s: Failed to write max app buffers", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeInt32(mHistogramType)) != OK) { | 
|  | ALOGE("%s: Failed to write histogram type", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeFloatVector(mHistogramBins)) != OK) { | 
|  | ALOGE("%s: Failed to write histogram bins!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeInt64Vector(mHistogramCounts)) != OK) { | 
|  | ALOGE("%s: Failed to write histogram counts!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeInt64(mDynamicRangeProfile)) != OK) { | 
|  | ALOGE("%s: Failed to write dynamic range profile type", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeInt64(mStreamUseCase)) != OK) { | 
|  | ALOGE("%s: Failed to write stream use case!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeInt32(mColorSpace)) != OK) { | 
|  | ALOGE("%s: Failed to write color space", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | return OK; | 
|  | } | 
|  |  | 
|  | const int CameraSessionStats::CAMERA_STATE_OPEN = 0; | 
|  | const int CameraSessionStats::CAMERA_STATE_ACTIVE = 1; | 
|  | const int CameraSessionStats::CAMERA_STATE_IDLE = 2; | 
|  | const int CameraSessionStats::CAMERA_STATE_CLOSED = 3; | 
|  |  | 
|  | const int CameraSessionStats::CAMERA_FACING_BACK = 0; | 
|  | const int CameraSessionStats::CAMERA_FACING_FRONT = 1; | 
|  | const int CameraSessionStats::CAMERA_FACING_EXTERNAL = 2; | 
|  |  | 
|  | const int CameraSessionStats::CAMERA_API_LEVEL_1 = 1; | 
|  | const int CameraSessionStats::CAMERA_API_LEVEL_2 = 2; | 
|  |  | 
|  | CameraSessionStats::CameraSessionStats() : | 
|  | mFacing(CAMERA_FACING_BACK), | 
|  | mNewCameraState(CAMERA_STATE_CLOSED), | 
|  | mApiLevel(0), | 
|  | mIsNdk(false), | 
|  | mLatencyMs(-1), | 
|  | mLogId(0), | 
|  | mMaxPreviewFps(0), | 
|  | mSessionType(0), | 
|  | mInternalReconfigure(0), | 
|  | mRequestCount(0), | 
|  | mResultErrorCount(0), | 
|  | mDeviceError(false), | 
|  | mVideoStabilizationMode(-1), | 
|  | mSessionIndex(0), | 
|  | mCameraExtensionSessionStats() {} | 
|  |  | 
|  | CameraSessionStats::CameraSessionStats(const std::string& cameraId, | 
|  | int facing, int newCameraState, const std::string& clientName, | 
|  | int apiLevel, bool isNdk, int32_t latencyMs, int64_t logId) : | 
|  | mCameraId(cameraId), | 
|  | mFacing(facing), | 
|  | mNewCameraState(newCameraState), | 
|  | mClientName(clientName), | 
|  | mApiLevel(apiLevel), | 
|  | mIsNdk(isNdk), | 
|  | mLatencyMs(latencyMs), | 
|  | mLogId(logId), | 
|  | mMaxPreviewFps(0), | 
|  | mSessionType(0), | 
|  | mInternalReconfigure(0), | 
|  | mRequestCount(0), | 
|  | mResultErrorCount(0), | 
|  | mDeviceError(0), | 
|  | mVideoStabilizationMode(-1), | 
|  | mSessionIndex(0), | 
|  | mCameraExtensionSessionStats() {} | 
|  |  | 
|  | status_t CameraSessionStats::readFromParcel(const android::Parcel* parcel) { | 
|  | if (parcel == NULL) { | 
|  | ALOGE("%s: Null parcel", __FUNCTION__); | 
|  | return BAD_VALUE; | 
|  | } | 
|  |  | 
|  | status_t err = OK; | 
|  |  | 
|  | String16 id; | 
|  | if ((err = parcel->readString16(&id)) != OK) { | 
|  | ALOGE("%s: Failed to read camera id!", __FUNCTION__); | 
|  | return BAD_VALUE; | 
|  | } | 
|  |  | 
|  | int facing = 0; | 
|  | if ((err = parcel->readInt32(&facing)) != OK) { | 
|  | ALOGE("%s: Failed to read camera facing from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | int32_t newCameraState; | 
|  | if ((err = parcel->readInt32(&newCameraState)) != OK) { | 
|  | ALOGE("%s: Failed to read new camera state from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | String16 clientName; | 
|  | if ((err = parcel->readString16(&clientName)) != OK) { | 
|  | ALOGE("%s: Failed to read client name!", __FUNCTION__); | 
|  | return BAD_VALUE; | 
|  | } | 
|  |  | 
|  | int32_t apiLevel; | 
|  | if ((err = parcel->readInt32(&apiLevel)) != OK) { | 
|  | ALOGE("%s: Failed to read api level from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | bool isNdk; | 
|  | if ((err = parcel->readBool(&isNdk)) != OK) { | 
|  | ALOGE("%s: Failed to read isNdk flag from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | int32_t latencyMs; | 
|  | if ((err = parcel->readInt32(&latencyMs)) != OK) { | 
|  | ALOGE("%s: Failed to read latencyMs from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | int64_t logId; | 
|  | if ((err = parcel->readInt64(&logId)) != OK) { | 
|  | ALOGE("%s: Failed to read log ID from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | float maxPreviewFps; | 
|  | if ((err = parcel->readFloat(&maxPreviewFps)) != OK) { | 
|  | ALOGE("%s: Failed to read maxPreviewFps from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | int32_t sessionType; | 
|  | if ((err = parcel->readInt32(&sessionType)) != OK) { | 
|  | ALOGE("%s: Failed to read session type from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | int32_t internalReconfigure; | 
|  | if ((err = parcel->readInt32(&internalReconfigure)) != OK) { | 
|  | ALOGE("%s: Failed to read internal reconfigure count from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | int64_t requestCount; | 
|  | if ((err = parcel->readInt64(&requestCount)) != OK) { | 
|  | ALOGE("%s: Failed to read request count from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | int64_t resultErrorCount; | 
|  | if ((err = parcel->readInt64(&resultErrorCount)) != OK) { | 
|  | ALOGE("%s: Failed to read result error count from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | bool deviceError; | 
|  | if ((err = parcel->readBool(&deviceError)) != OK) { | 
|  | ALOGE("%s: Failed to read device error flag from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | std::vector<CameraStreamStats> streamStats; | 
|  | if ((err = parcel->readParcelableVector(&streamStats)) != OK) { | 
|  | ALOGE("%s: Failed to read stream state from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | String16 userTag; | 
|  | if ((err = parcel->readString16(&userTag)) != OK) { | 
|  | ALOGE("%s: Failed to read user tag!", __FUNCTION__); | 
|  | return BAD_VALUE; | 
|  | } | 
|  |  | 
|  | int32_t videoStabilizationMode; | 
|  | if ((err = parcel->readInt32(&videoStabilizationMode)) != OK) { | 
|  | ALOGE("%s: Failed to read video stabilization mode from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | int32_t sessionIdx; | 
|  | if ((err = parcel->readInt32(&sessionIdx)) != OK) { | 
|  | ALOGE("%s: Failed to read session index from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | CameraExtensionSessionStats extStats{}; | 
|  | if ((err = extStats.readFromParcel(parcel)) != OK) { | 
|  | ALOGE("%s: Failed to read extension session stats from parcel", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | mCameraId = toStdString(id); | 
|  | mFacing = facing; | 
|  | mNewCameraState = newCameraState; | 
|  | mClientName = toStdString(clientName); | 
|  | mApiLevel = apiLevel; | 
|  | mIsNdk = isNdk; | 
|  | mLatencyMs = latencyMs; | 
|  | mLogId = logId; | 
|  | mMaxPreviewFps = maxPreviewFps; | 
|  | mSessionType = sessionType; | 
|  | mInternalReconfigure = internalReconfigure; | 
|  | mRequestCount = requestCount; | 
|  | mResultErrorCount = resultErrorCount; | 
|  | mDeviceError = deviceError; | 
|  | mStreamStats = std::move(streamStats); | 
|  | mUserTag = toStdString(userTag); | 
|  | mVideoStabilizationMode = videoStabilizationMode; | 
|  | mSessionIndex = sessionIdx; | 
|  | mCameraExtensionSessionStats = extStats; | 
|  |  | 
|  | return OK; | 
|  | } | 
|  |  | 
|  | status_t CameraSessionStats::writeToParcel(android::Parcel* parcel) const { | 
|  | if (parcel == NULL) { | 
|  | ALOGE("%s: Null parcel", __FUNCTION__); | 
|  | return BAD_VALUE; | 
|  | } | 
|  |  | 
|  | status_t err = OK; | 
|  |  | 
|  | if ((err = parcel->writeString16(toString16(mCameraId))) != OK) { | 
|  | ALOGE("%s: Failed to write camera id!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeInt32(mFacing)) != OK) { | 
|  | ALOGE("%s: Failed to write camera facing!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeInt32(mNewCameraState)) != OK) { | 
|  | ALOGE("%s: Failed to write new camera state!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeString16(toString16(mClientName))) != OK) { | 
|  | ALOGE("%s: Failed to write client name!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeInt32(mApiLevel)) != OK) { | 
|  | ALOGE("%s: Failed to write api level!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeBool(mIsNdk)) != OK) { | 
|  | ALOGE("%s: Failed to write isNdk flag!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeInt32(mLatencyMs)) != OK) { | 
|  | ALOGE("%s: Failed to write latency in Ms!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeInt64(mLogId)) != OK) { | 
|  | ALOGE("%s: Failed to write log ID!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeFloat(mMaxPreviewFps)) != OK) { | 
|  | ALOGE("%s: Failed to write maxPreviewFps!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeInt32(mSessionType)) != OK) { | 
|  | ALOGE("%s: Failed to write session type!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeInt32(mInternalReconfigure)) != OK) { | 
|  | ALOGE("%s: Failed to write internal reconfigure count!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeInt64(mRequestCount)) != OK) { | 
|  | ALOGE("%s: Failed to write request count!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeInt64(mResultErrorCount)) != OK) { | 
|  | ALOGE("%s: Failed to write result error count!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeBool(mDeviceError)) != OK) { | 
|  | ALOGE("%s: Failed to write device error flag!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeParcelableVector(mStreamStats)) != OK) { | 
|  | ALOGE("%s: Failed to write stream states!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeString16(toString16(mUserTag))) != OK) { | 
|  | ALOGE("%s: Failed to write user tag!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeInt32(mVideoStabilizationMode)) != OK) { | 
|  | ALOGE("%s: Failed to write video stabilization mode!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = parcel->writeInt32(mSessionIndex)) != OK) { | 
|  | ALOGE("%s: Failed to write session index!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | if ((err = mCameraExtensionSessionStats.writeToParcel(parcel)) != OK) { | 
|  | ALOGE("%s: Failed to write extension sessions stats!", __FUNCTION__); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | return OK; | 
|  | } | 
|  |  | 
|  | } // namespace hardware | 
|  | } // namesmpace android |