| /* |
| * Copyright (C) 2015 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 "NdkCameraCaptureSession" |
| #define ATRACE_TAG ATRACE_TAG_CAMERA |
| |
| #include <utils/Log.h> |
| #include <utils/Mutex.h> |
| #include <utils/StrongPointer.h> |
| #include <utils/Trace.h> |
| |
| #include "NdkCameraDevice.h" |
| #include <NdkCaptureRequest.h> |
| #include <NdkCameraCaptureSession.h> |
| #include "impl/ACameraCaptureSession.h" |
| |
| using namespace android; |
| |
| EXPORT |
| void ACameraCaptureSession_close(ACameraCaptureSession* session) { |
| ATRACE_CALL(); |
| if (session != nullptr) { |
| session->closeByApp(); |
| } |
| return; |
| } |
| |
| EXPORT |
| camera_status_t ACameraCaptureSession_getDevice( |
| ACameraCaptureSession* session, ACameraDevice **device) { |
| ATRACE_CALL(); |
| if (session == nullptr || device == nullptr) { |
| ALOGE("%s: Error: invalid input: session %p, device %p", |
| __FUNCTION__, session, device); |
| return ACAMERA_ERROR_INVALID_PARAMETER; |
| } |
| |
| if (session->isClosed()) { |
| ALOGE("%s: session %p is already closed", __FUNCTION__, session); |
| *device = nullptr; |
| return ACAMERA_ERROR_SESSION_CLOSED; |
| } |
| |
| *device = session->getDevice(); |
| if (*device == nullptr) { |
| // Should not reach here |
| ALOGE("%s: unknown failure: device is null", __FUNCTION__); |
| return ACAMERA_ERROR_UNKNOWN; |
| } |
| return ACAMERA_OK; |
| } |
| |
| EXPORT |
| camera_status_t ACameraCaptureSession_capture( |
| ACameraCaptureSession* session, /*optional*/ACameraCaptureSession_captureCallbacks* cbs, |
| int numRequests, ACaptureRequest** requests, |
| /*optional*/int* captureSequenceId) { |
| ATRACE_CALL(); |
| if (session == nullptr || requests == nullptr || numRequests < 1) { |
| ALOGE("%s: Error: invalid input: session %p, numRequest %d, requests %p", |
| __FUNCTION__, session, numRequests, requests); |
| return ACAMERA_ERROR_INVALID_PARAMETER; |
| } |
| |
| if (session->isClosed()) { |
| ALOGE("%s: session %p is already closed", __FUNCTION__, session); |
| *captureSequenceId = CAPTURE_SEQUENCE_ID_NONE; |
| return ACAMERA_ERROR_SESSION_CLOSED; |
| } |
| |
| return session->capture(cbs, numRequests, requests, captureSequenceId); |
| } |
| |
| EXPORT |
| camera_status_t ACameraCaptureSession_setRepeatingRequest( |
| ACameraCaptureSession* session, /*optional*/ACameraCaptureSession_captureCallbacks* cbs, |
| int numRequests, ACaptureRequest** requests, |
| /*optional*/int* captureSequenceId) { |
| ATRACE_CALL(); |
| if (session == nullptr || requests == nullptr || numRequests < 1) { |
| ALOGE("%s: Error: invalid input: session %p, numRequest %d, requests %p", |
| __FUNCTION__, session, numRequests, requests); |
| return ACAMERA_ERROR_INVALID_PARAMETER; |
| } |
| |
| if (session->isClosed()) { |
| ALOGE("%s: session %p is already closed", __FUNCTION__, session); |
| *captureSequenceId = CAPTURE_SEQUENCE_ID_NONE; |
| return ACAMERA_ERROR_SESSION_CLOSED; |
| } |
| |
| return session->setRepeatingRequest(cbs, numRequests, requests, captureSequenceId); |
| } |
| |
| EXPORT |
| camera_status_t ACameraCaptureSession_stopRepeating(ACameraCaptureSession* session) { |
| ATRACE_CALL(); |
| if (session == nullptr) { |
| ALOGE("%s: Error: session is null", __FUNCTION__); |
| return ACAMERA_ERROR_INVALID_PARAMETER; |
| } |
| |
| if (session->isClosed()) { |
| ALOGE("%s: session %p is already closed", __FUNCTION__, session); |
| return ACAMERA_ERROR_SESSION_CLOSED; |
| } |
| return session->stopRepeating(); |
| } |
| |
| EXPORT |
| camera_status_t ACameraCaptureSession_abortCaptures(ACameraCaptureSession* session) { |
| ATRACE_CALL(); |
| if (session == nullptr) { |
| ALOGE("%s: Error: session is null", __FUNCTION__); |
| return ACAMERA_ERROR_INVALID_PARAMETER; |
| } |
| |
| if (session->isClosed()) { |
| ALOGE("%s: session %p is already closed", __FUNCTION__, session); |
| return ACAMERA_ERROR_SESSION_CLOSED; |
| } |
| return session->abortCaptures(); |
| } |