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      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #define LOG_TAG "Camera-CaptureResult"
     18 #include <utils/Log.h>
     19 
     20 #include <camera/CaptureResult.h>
     21 #include <binder/Parcel.h>
     22 
     23 namespace android {
     24 
     25 bool CaptureResultExtras::isValid() {
     26     return requestId >= 0;
     27 }
     28 
     29 status_t CaptureResultExtras::readFromParcel(Parcel *parcel) {
     30     if (parcel == NULL) {
     31         ALOGE("%s: Null parcel", __FUNCTION__);
     32         return BAD_VALUE;
     33     }
     34 
     35     parcel->readInt32(&requestId);
     36     parcel->readInt32(&burstId);
     37     parcel->readInt32(&afTriggerId);
     38     parcel->readInt32(&precaptureTriggerId);
     39     parcel->readInt64(&frameNumber);
     40     parcel->readInt32(&partialResultCount);
     41 
     42     return OK;
     43 }
     44 
     45 status_t CaptureResultExtras::writeToParcel(Parcel *parcel) const {
     46     if (parcel == NULL) {
     47         ALOGE("%s: Null parcel", __FUNCTION__);
     48         return BAD_VALUE;
     49     }
     50 
     51     parcel->writeInt32(requestId);
     52     parcel->writeInt32(burstId);
     53     parcel->writeInt32(afTriggerId);
     54     parcel->writeInt32(precaptureTriggerId);
     55     parcel->writeInt64(frameNumber);
     56     parcel->writeInt32(partialResultCount);
     57 
     58     return OK;
     59 }
     60 
     61 CaptureResult::CaptureResult() :
     62         mMetadata(), mResultExtras() {
     63 }
     64 
     65 CaptureResult::CaptureResult(const CaptureResult &otherResult) {
     66     mResultExtras = otherResult.mResultExtras;
     67     mMetadata = otherResult.mMetadata;
     68 }
     69 
     70 status_t CaptureResult::readFromParcel(Parcel *parcel) {
     71 
     72     ALOGV("%s: parcel = %p", __FUNCTION__, parcel);
     73 
     74     if (parcel == NULL) {
     75         ALOGE("%s: parcel is null", __FUNCTION__);
     76         return BAD_VALUE;
     77     }
     78 
     79     mMetadata.clear();
     80 
     81     status_t res = OK;
     82     res = mMetadata.readFromParcel(parcel);
     83     if (res != OK) {
     84         ALOGE("%s: Failed to read metadata from parcel.",
     85               __FUNCTION__);
     86         return res;
     87     }
     88     ALOGV("%s: Read metadata from parcel", __FUNCTION__);
     89 
     90     res = mResultExtras.readFromParcel(parcel);
     91     if (res != OK) {
     92         ALOGE("%s: Failed to read result extras from parcel.",
     93                 __FUNCTION__);
     94         return res;
     95     }
     96     ALOGV("%s: Read result extras from parcel", __FUNCTION__);
     97 
     98     return OK;
     99 }
    100 
    101 status_t CaptureResult::writeToParcel(Parcel *parcel) const {
    102 
    103     ALOGV("%s: parcel = %p", __FUNCTION__, parcel);
    104 
    105     if (parcel == NULL) {
    106         ALOGE("%s: parcel is null", __FUNCTION__);
    107         return BAD_VALUE;
    108     }
    109 
    110     status_t res;
    111 
    112     res = mMetadata.writeToParcel(parcel);
    113     if (res != OK) {
    114         ALOGE("%s: Failed to write metadata to parcel", __FUNCTION__);
    115         return res;
    116     }
    117     ALOGV("%s: Wrote metadata to parcel", __FUNCTION__);
    118 
    119     res = mResultExtras.writeToParcel(parcel);
    120     if (res != OK) {
    121         ALOGE("%s: Failed to write result extras to parcel", __FUNCTION__);
    122         return res;
    123     }
    124     ALOGV("%s: Wrote result extras to parcel", __FUNCTION__);
    125 
    126     return OK;
    127 }
    128 
    129 }
    130