| Shuzhen Wang | 0ff9ae3 | 2018-12-05 18:06:12 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 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 | #include <vector> |
| 18 | #include <inttypes.h> |
| 19 | #include "ACameraDevice.h" |
| 20 | #include "ACameraMetadata.h" |
| 21 | #include "ACaptureRequest.h" |
| 22 | #include "ACameraCaptureSession.h" |
| 23 | |
| 24 | namespace android { |
| 25 | namespace acam { |
| 26 | |
| 27 | template<class T> |
| 28 | camera_status_t |
| 29 | CameraDevice::captureLocked( |
| 30 | sp<ACameraCaptureSession> session, |
| 31 | /*optional*/T* cbs, |
| 32 | int numRequests, ACaptureRequest** requests, |
| 33 | /*optional*/int* captureSequenceId) { |
| 34 | return submitRequestsLocked( |
| 35 | session, cbs, numRequests, requests, captureSequenceId, /*isRepeating*/false); |
| 36 | } |
| 37 | |
| 38 | template<class T> |
| 39 | camera_status_t |
| 40 | CameraDevice::setRepeatingRequestsLocked( |
| 41 | sp<ACameraCaptureSession> session, |
| 42 | /*optional*/T* cbs, |
| 43 | int numRequests, ACaptureRequest** requests, |
| 44 | /*optional*/int* captureSequenceId) { |
| 45 | return submitRequestsLocked( |
| 46 | session, cbs, numRequests, requests, captureSequenceId, /*isRepeating*/true); |
| 47 | } |
| 48 | |
| 49 | template<class T> |
| 50 | camera_status_t CameraDevice::submitRequestsLocked( |
| 51 | sp<ACameraCaptureSession> session, |
| 52 | /*optional*/T* cbs, |
| 53 | int numRequests, ACaptureRequest** requests, |
| 54 | /*optional*/int* captureSequenceId, |
| 55 | bool isRepeating) { |
| 56 | camera_status_t ret = checkCameraClosedOrErrorLocked(); |
| 57 | if (ret != ACAMERA_OK) { |
| 58 | ALOGE("Camera %s submit capture request failed! ret %d", getId(), ret); |
| 59 | return ret; |
| 60 | } |
| 61 | |
| 62 | // Form two vectors of capture request, one for internal tracking |
| 63 | std::vector<hardware::camera2::CaptureRequest> requestList; |
| 64 | Vector<sp<CaptureRequest> > requestsV; |
| 65 | requestsV.setCapacity(numRequests); |
| 66 | for (int i = 0; i < numRequests; i++) { |
| 67 | sp<CaptureRequest> req; |
| 68 | ret = allocateCaptureRequest(requests[i], req); |
| 69 | if (ret != ACAMERA_OK) { |
| 70 | ALOGE("Convert capture request to internal format failure! ret %d", ret); |
| 71 | return ret; |
| 72 | } |
| 73 | if (req->mSurfaceList.empty()) { |
| 74 | ALOGE("Capture request without output target cannot be submitted!"); |
| 75 | return ACAMERA_ERROR_INVALID_PARAMETER; |
| 76 | } |
| 77 | requestList.push_back(*(req.get())); |
| 78 | requestsV.push_back(req); |
| 79 | } |
| 80 | |
| 81 | if (isRepeating) { |
| 82 | ret = stopRepeatingLocked(); |
| 83 | if (ret != ACAMERA_OK) { |
| 84 | ALOGE("Camera %s stop repeating failed! ret %d", getId(), ret); |
| 85 | return ret; |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | binder::Status remoteRet; |
| 90 | hardware::camera2::utils::SubmitInfo info; |
| 91 | remoteRet = mRemote->submitRequestList(requestList, isRepeating, &info); |
| 92 | int sequenceId = info.mRequestId; |
| 93 | int64_t lastFrameNumber = info.mLastFrameNumber; |
| 94 | if (sequenceId < 0) { |
| 95 | ALOGE("Camera %s submit request remote failure: ret %d", getId(), sequenceId); |
| 96 | return ACAMERA_ERROR_UNKNOWN; |
| 97 | } |
| 98 | |
| 99 | CallbackHolder cbHolder(session, requestsV, isRepeating, cbs); |
| 100 | mSequenceCallbackMap.insert(std::make_pair(sequenceId, cbHolder)); |
| 101 | |
| 102 | if (isRepeating) { |
| 103 | // stopRepeating above should have cleanup repeating sequence id |
| 104 | if (mRepeatingSequenceId != REQUEST_ID_NONE) { |
| 105 | setCameraDeviceErrorLocked(ACAMERA_ERROR_CAMERA_DEVICE); |
| 106 | return ACAMERA_ERROR_CAMERA_DEVICE; |
| 107 | } |
| 108 | mRepeatingSequenceId = sequenceId; |
| 109 | } else { |
| 110 | mSequenceLastFrameNumberMap.insert(std::make_pair(sequenceId, lastFrameNumber)); |
| 111 | } |
| 112 | |
| 113 | if (mIdle) { |
| 114 | sp<AMessage> msg = new AMessage(kWhatSessionStateCb, mHandler); |
| 115 | msg->setPointer(kContextKey, session->mUserSessionCallback.context); |
| 116 | msg->setObject(kSessionSpKey, session); |
| 117 | msg->setPointer(kCallbackFpKey, (void*) session->mUserSessionCallback.onActive); |
| 118 | postSessionMsgAndCleanup(msg); |
| 119 | } |
| 120 | mIdle = false; |
| 121 | mBusySession = session; |
| 122 | |
| 123 | if (captureSequenceId) { |
| 124 | *captureSequenceId = sequenceId; |
| 125 | } |
| 126 | return ACAMERA_OK; |
| 127 | } |
| 128 | |
| 129 | } // namespace acam |
| 130 | } // namespace android |