* Copyright (c) 2026 Huawei Device Co., Ltd.
* 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.
*/
#ifndef CAMERA_NDK_CAMERA_H
#define CAMERA_NDK_CAMERA_H
#include <cstdint>
#include <unistd.h>
#include <string>
#include <thread>
#include <cstdio>
#include <fcntl.h>
#include <map>
#include <string>
#include <vector>
#include <native_buffer/native_buffer.h>
#include "iostream"
#include "mutex"
#include "hilog/log.h"
#include "ohcamera/camera.h"
#include "ohcamera/camera_input.h"
#include "ohcamera/capture_session.h"
#include "ohcamera/photo_output.h"
#include "ohcamera/preview_output.h"
#include "ohcamera/video_output.h"
#include "napi/native_api.h"
#include "ohcamera/camera_manager.h"
#include "common/log_common.h"
#include "multimedia/image_framework/image/image_native.h"
#include "multimedia/image_framework/image/image_source_native.h"
#include "multimedia/image_framework/image/image_packer_native.h"
#include "multimedia/media_library/media_access_helper_capi.h"
#include "multimedia/media_library/media_asset_base_capi.h"
#include "multimedia/media_library/media_asset_capi.h"
#include "multimedia/media_library/media_asset_change_request_capi.h"
#include "multimedia/media_library/media_asset_manager_capi.h"
#include "multimedia/media_library/moving_photo_capi.h"
#include "ohcamera/photo_native.h"
#include <window_manager/oh_display_info.h>
#include <window_manager/oh_display_manager.h>
namespace OHOS_CAMERA_SAMPLE {
class NDKCamera {
public:
struct CameraBuildingConfig {
char *str;
uint32_t focusMode;
uint32_t cameraDeviceIndex;
uint32_t sceneMode;
uint32_t preconfigMode;
uint32_t preconfigType;
uint32_t preconfigRatio;
uint32_t photoOutputType;
bool isMovingPhoto;
bool isSavingPhoto;
};
~NDKCamera();
explicit NDKCamera(CameraBuildingConfig config);
Camera_ErrorCode IsVideoModeAvailable(bool* available);
static void Destroy()
{
if (ndkCamera_ != nullptr) {
delete ndkCamera_;
ndkCamera_ = nullptr;
}
}
Camera_ErrorCode RequestImageCallback(void*);
Camera_ErrorCode RequestImageQualityCallback(void*);
Camera_ErrorCode CreateCameraInput(void);
Camera_ErrorCode CameraInputOpen(void);
Camera_ErrorCode CameraInputClose(void);
Camera_ErrorCode CameraInputRelease(void);
Camera_ErrorCode GetSupportedCameras(void);
Camera_ErrorCode GetSupportedOutputCapability(void);
Camera_ErrorCode CreatePreviewOutput(void);
Camera_ErrorCode CreatePhotoOutput(char *photoId);
Camera_ErrorCode CreatePhotoOutputWithoutSurfaceId();
Camera_ErrorCode CreateVideoOutput(char *videoId);
Camera_ErrorCode CreateMetadataOutput(void);
Camera_ErrorCode IsCameraMuted(void);
Camera_ErrorCode PreviewOutputStop(void);
Camera_ErrorCode PreviewOutputRelease(void);
Camera_ErrorCode PhotoOutputRelease(void);
Camera_ErrorCode HasFlashFn(uint32_t mode);
Camera_ErrorCode IsVideoStabilizationModeSupportedFn(uint32_t mode);
Camera_ErrorCode setZoomRatioFn(uint32_t zoomRatio);
Camera_ErrorCode SetRequestOption(uint32_t requestOption);
Camera_ErrorCode SessionFlowFn(void);
Camera_ErrorCode SessionBegin(void);
Camera_ErrorCode SessionCommitConfig(void);
Camera_ErrorCode SessionStart(void);
Camera_ErrorCode SessionStop(void);
Camera_ErrorCode StartVideo(char *videoId, char *photoId);
Camera_ErrorCode AddVideoOutput(void);
Camera_ErrorCode AddPhotoOutput();
Camera_ErrorCode VideoOutputStart(void);
Camera_ErrorCode StartPhoto(char *mSurfaceId);
Camera_ErrorCode StartPhotoWithOutSurfaceId();
Camera_ErrorCode IsExposureModeSupportedFn(uint32_t mode);
Camera_ErrorCode IsMeteringPoint(int x, int y);
Camera_ErrorCode IsExposureBiasRange(int exposureBias);
Camera_ErrorCode IsFocusMode(uint32_t mode);
Camera_ErrorCode IsFocusPoint(float x, float y);
Camera_ErrorCode IsFocusModeSupported(uint32_t mode);
Camera_ErrorCode EnableMovingPhoto(bool isMovingPhoto);
Camera_ErrorCode ReleaseCamera(void);
Camera_ErrorCode SessionRelease(void);
Camera_ErrorCode ReleaseSession(void);
int32_t GetVideoFrameWidth(void);
int32_t GetVideoFrameHeight(void);
int32_t GetVideoFrameRate(void);
Camera_ErrorCode VideoOutputStop(void);
Camera_ErrorCode VideoOutputRelease(void);
Camera_ErrorCode TakePicture(int32_t degree);
Camera_ErrorCode TakePictureWithPhotoSettings(Camera_PhotoCaptureSetting photoSetting);
int32_t GetDefaultDisplayRotation();
void InitPreviewRotation();
Camera_ErrorCode CameraManagerRegisterCallback(void);
Camera_ErrorCode CameraInputRegisterCallback(void);
Camera_ErrorCode PreviewOutputRegisterCallback(void);
Camera_ErrorCode PhotoOutputRegisterCallback(void);
Camera_ErrorCode VideoOutputRegisterCallback(void);
Camera_ErrorCode MetadataOutputRegisterCallback(void);
Camera_ErrorCode CaptureSessionRegisterCallback(void);
CameraManager_Callbacks *GetCameraManagerListener(void);
CameraInput_Callbacks *GetCameraInputListener(void);
PreviewOutput_Callbacks *GetPreviewOutputListener(void);
PhotoOutput_Callbacks *GetPhotoOutputListener(void);
VideoOutput_Callbacks *GetVideoOutputListener(void);
MetadataOutput_Callbacks *GetMetadataOutputListener(void);
CaptureSession_Callbacks *GetCaptureSessionRegister(void);
Camera_ErrorCode GetSupportedSceneModes(void);
Camera_ErrorCode GetSupportedOutputCapabilityWithSceneMode(Camera_SceneMode sceneMode);
Camera_ErrorCode CanAddInput(bool *isSuccess);
Camera_ErrorCode CanAddPreviewOutput(bool *isSuccess);
Camera_ErrorCode CanAddPhotoOutput(bool *isSuccess);
Camera_ErrorCode CanAddVideoOutput(bool *isSuccess);
Camera_ErrorCode CanPreconfig(bool *isSuccess);
Camera_ErrorCode Preconfig(void);
Camera_ErrorCode CanPreconfigWithRatio(bool *isSuccess);
Camera_ErrorCode PreconfigWithRatio(void);
Camera_ErrorCode GetActivePreviewOutputProfile(void);
Camera_ErrorCode GetActivePhotoOutputProfile(void);
Camera_ErrorCode PhotoOutputRegisterPhotoAvailableCallback(void);
Camera_ErrorCode PhotoOutputRegisterPhotoAssetAvailableCallback(void);
Camera_ErrorCode GetActiveVideoOutputProfile(void);
static Camera_ErrorCode PhotoNativeGetMainImage(OH_PhotoNative* photoNative);
static Camera_ErrorCode PhotoNativeRelease(OH_PhotoNative* photoNative);
static MediaLibrary_ErrorCode MediaAssetGetUri(OH_MediaAsset* mediaAsset);
static MediaLibrary_ErrorCode MediaAssetGetMediaType(OH_MediaAsset* mediaAsset);
static MediaLibrary_ErrorCode MediaAssetGetMediaSubType(OH_MediaAsset* mediaAsset);
static MediaLibrary_ErrorCode MediaAssetGetDisplayName(OH_MediaAsset* mediaAsset);
static MediaLibrary_ErrorCode MediaAssetGetSize(OH_MediaAsset* mediaAsset);
static MediaLibrary_ErrorCode MediaAssetGetDateAdded(OH_MediaAsset* mediaAsset);
static MediaLibrary_ErrorCode MediaAssetGetDateModified(OH_MediaAsset* mediaAsset);
static MediaLibrary_ErrorCode MediaAssetGetDateTaken(OH_MediaAsset* mediaAsset);
static MediaLibrary_ErrorCode MediaAssetGetDateAddedMs(OH_MediaAsset* mediaAsset);
static MediaLibrary_ErrorCode MediaAssetGetDateModifiedMs(OH_MediaAsset* mediaAsset);
static MediaLibrary_ErrorCode MediaAssetGetDuration(OH_MediaAsset* mediaAsset);
static MediaLibrary_ErrorCode MediaAssetGetWidth(OH_MediaAsset* mediaAsset);
static MediaLibrary_ErrorCode MediaAssetGetHeight(OH_MediaAsset* mediaAsset);
static MediaLibrary_ErrorCode MediaAssetGetOrientation(OH_MediaAsset* mediaAsset);
static MediaLibrary_ErrorCode MediaAssetIsFavorite(OH_MediaAsset* mediaAsset);
static MediaLibrary_ErrorCode MediaAssetGetTitle(OH_MediaAsset* mediaAsset);
static MediaLibrary_ErrorCode MediaAssetRelease();
static MediaLibrary_ErrorCode MediaAssetChangeRequest(OH_MediaAsset* mediaAsset);
static MediaLibrary_ErrorCode MediaAssetChangeRequestCreate(OH_MediaAsset* mediaAsset);
static MediaLibrary_ErrorCode ChangeRequestAddResourceWithUri(void);
static MediaLibrary_ErrorCode ChangeRequestAddResourceWithBuffer(OH_ImageSourceNative* imageSourceNative);
static MediaLibrary_ErrorCode ChangeRequestGetWriteCacheHandler(void);
static MediaLibrary_ErrorCode ChangeRequestSaveCameraPhoto(void);
static MediaLibrary_ErrorCode ChangeRequestDiscardCameraPhoto(void);
static MediaLibrary_ErrorCode ChangeRequestRelease(void);
static MediaLibrary_ErrorCode MediaAssetMovingPhoto(OH_MediaAsset* mediaAsset);
static MediaLibrary_ErrorCode MovingPhotoGetUri(void);
static MediaLibrary_ErrorCode MovingPhotoRequestContentWithUris(void);
static MediaLibrary_ErrorCode MovingPhotoRequestContentWithUri(void);
static MediaLibrary_ErrorCode MovingPhotoRequestContentWithBuffer(void);
static MediaLibrary_ErrorCode MediaAssetManagerCreate(void);
static MediaLibrary_ErrorCode ManagerRequestMovingPhoto(OH_MediaAsset* mediaAsset);
static MediaLibrary_ErrorCode MediaAssetManagerRequestImage(OH_MediaAsset* mediaAsset);
private:
NDKCamera(const NDKCamera &) = delete;
NDKCamera &operator=(const NDKCamera &) = delete;
uint32_t cameraDeviceIndex_;
Camera_Manager *cameraManager_;
Camera_CaptureSession *captureSession_;
Camera_Device *cameras_;
uint32_t size_;
Camera_OutputCapability *cameraOutputCapability_;
const Camera_Profile *profile_;
Camera_Profile *cameraProfile_;
const Camera_VideoProfile *videoProfile_;
Camera_PreviewOutput *previewOutput_;
Camera_PhotoOutput *photoOutput_;
Camera_VideoOutput *videoOutput_;
const Camera_MetadataObjectType *metaDataObjectType_;
Camera_MetadataOutput *metadataOutput_;
Camera_Input *cameraInput_;
bool *isCameraMuted_;
Camera_Position position_;
Camera_Type type_;
char *previewSurfaceId_;
char *photoSurfaceId_;
Camera_ErrorCode ret_;
uint32_t takePictureTimes = 0;
Camera_ExposureMode exposureMode_;
bool isExposureModeSupported_;
bool isFocusModeSupported_;
float minExposureBias_;
float maxExposureBias_;
float step_;
uint32_t focusMode_;
static NDKCamera *ndkCamera_;
static std::mutex mtx_;
volatile bool valid_;
Camera_SceneMode sceneMode_;
Camera_SceneMode *sceneModes_;
Camera_PreconfigType preconfigType_;
Camera_PreconfigRatio preconfigRatio_;
Camera_Profile *activePreviewProfile_;
Camera_Profile *activePhotoProfile_;
Camera_VideoProfile *activeVideoProfile_;
uint32_t sceneModeSize_;
uint32_t preconfigMode_;
uint32_t photoOutputType_;
bool isSuccess_;
bool preconfigged_;
bool isMovingPhoto_;
};
}
#endif