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131 lines
4.4 KiB
131 lines
4.4 KiB
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <vector>
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#include <inttypes.h>
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#include "ACameraDevice.h"
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#include "ACameraMetadata.h"
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#include "ACaptureRequest.h"
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#include "ACameraCaptureSession.h"
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namespace android {
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namespace acam {
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template<class T>
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camera_status_t
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CameraDevice::captureLocked(
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sp<ACameraCaptureSession> session,
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/*optional*/T* cbs,
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int numRequests, ACaptureRequest** requests,
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/*optional*/int* captureSequenceId) {
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return submitRequestsLocked(
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session, cbs, numRequests, requests, captureSequenceId, /*isRepeating*/false);
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}
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template<class T>
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camera_status_t
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CameraDevice::setRepeatingRequestsLocked(
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sp<ACameraCaptureSession> session,
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/*optional*/T* cbs,
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int numRequests, ACaptureRequest** requests,
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/*optional*/int* captureSequenceId) {
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return submitRequestsLocked(
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session, cbs, numRequests, requests, captureSequenceId, /*isRepeating*/true);
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}
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template<class T>
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camera_status_t CameraDevice::submitRequestsLocked(
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sp<ACameraCaptureSession> session,
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/*optional*/T* cbs,
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int numRequests, ACaptureRequest** requests,
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/*optional*/int* captureSequenceId,
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bool isRepeating) {
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camera_status_t ret = checkCameraClosedOrErrorLocked();
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if (ret != ACAMERA_OK) {
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ALOGE("Camera %s submit capture request failed! ret %d", getId(), ret);
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return ret;
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}
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// Form two vectors of capture request, one for internal tracking
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std::vector<hardware::camera2::CaptureRequest> requestList;
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Vector<sp<CaptureRequest> > requestsV;
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requestsV.setCapacity(numRequests);
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for (int i = 0; i < numRequests; i++) {
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sp<CaptureRequest> req;
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ret = allocateCaptureRequest(requests[i], req);
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if (ret != ACAMERA_OK) {
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ALOGE("Convert capture request to internal format failure! ret %d", ret);
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return ret;
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}
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if (req->mSurfaceList.empty()) {
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ALOGE("Capture request without output target cannot be submitted!");
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return ACAMERA_ERROR_INVALID_PARAMETER;
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}
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requestList.push_back(*(req.get()));
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requestsV.push_back(req);
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}
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if (isRepeating) {
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ret = stopRepeatingLocked();
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if (ret != ACAMERA_OK) {
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ALOGE("Camera %s stop repeating failed! ret %d", getId(), ret);
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return ret;
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}
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}
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binder::Status remoteRet;
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hardware::camera2::utils::SubmitInfo info;
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remoteRet = mRemote->submitRequestList(requestList, isRepeating, &info);
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int sequenceId = info.mRequestId;
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int64_t lastFrameNumber = info.mLastFrameNumber;
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if (sequenceId < 0) {
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ALOGE("Camera %s submit request remote failure: ret %d", getId(), sequenceId);
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return ACAMERA_ERROR_UNKNOWN;
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}
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CallbackHolder cbHolder(session, requestsV, isRepeating, cbs);
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mSequenceCallbackMap.insert(std::make_pair(sequenceId, cbHolder));
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if (isRepeating) {
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// stopRepeating above should have cleanup repeating sequence id
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if (mRepeatingSequenceId != REQUEST_ID_NONE) {
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setCameraDeviceErrorLocked(ACAMERA_ERROR_CAMERA_DEVICE);
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return ACAMERA_ERROR_CAMERA_DEVICE;
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}
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mRepeatingSequenceId = sequenceId;
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} else {
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mSequenceLastFrameNumberMap.insert(std::make_pair(sequenceId, lastFrameNumber));
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}
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if (mIdle) {
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sp<AMessage> msg = new AMessage(kWhatSessionStateCb, mHandler);
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msg->setPointer(kContextKey, session->mUserSessionCallback.context);
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msg->setObject(kSessionSpKey, session);
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msg->setPointer(kCallbackFpKey, (void*) session->mUserSessionCallback.onActive);
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postSessionMsgAndCleanup(msg);
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}
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mIdle = false;
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mBusySession = session;
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if (captureSequenceId) {
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*captureSequenceId = sequenceId;
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}
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return ACAMERA_OK;
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}
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} // namespace acam
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} // namespace android
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