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camera api1, legacyCameraPrividerImpl_2_4.cpp new camera module mModule …

- - - - android_hardware_camera.cpp
        camera->setParameters
        
        camera.cpp
        setParameters(const String8& params)
        
        camera2client.cpp setParameters(const String8& params)
    - - JNI layer
        android_hardware_Camera.cpp
        cameraid = camera open id
        targetsdkversion =
        clientPackageName = APP name
        defaultOrientation = back 90度 / front 270度
        android_hardware_Camera_native_setup{
        sp<Camera> camera = Camera::connect(cameraId, clientName,Camera::USE_CALLING_UID,Camera::USE_CALLING_PID, targetSdkVersion);
        }
        CAMERA_CMD_SET_DISPLAY_ORIENTATION -> set camera default 角度
        
        connect id:0 client:net.sourceforge.opencamera
        
        camera.cpp
        CameraBaseT::connect {
        return CameraBaseT::connect(cameraId, clientPackageName, clientUid,clientPid, targetSdkVersion);
        }
        
        camera.cpp
        CameraTraits<Camera>::TCamConnectService CameraTraits<Camera>::fnConnectService =
        &::android::hardware::ICameraService::connect;
        
        Camera2Client::initializeImpl
        Camera2ClientBase::initialize()
        mParameters.initialize()
        -> ./services/camera/libcameraservice/api1/client2/Parameters.cpp
        mStreamingProcessor = new StreamingProcessor(this); -> no thread
        mFrameProcessor = new FrameProcessor(mDevice, this);
        //create capture 流程
        mCaptureSequencer = new CaptureSequencer(this);
        mJpegProcessor = new JpegProcessor(this, mCaptureSequencer);
        mZslProcessor = new ZslProcessor(this, mCaptureSequencer);
        mCallbackProcessor = new CallbackProcessor(this);
        
        :warning: (1) 第一步驟Camera2ClientBase::initialize
        
        mDevice就是camera3Device
        providerPtr = CameraProviderManager
        mDevice->initialize(TProviderPtr providerPtr,const String8& monitorTags)
        
        :warning: camera3device init 沒追完
        Camera3Device::initialize(sp<CameraProviderManager> manager, const String8& monitorTags)
        {
        manager->openSession(mId.string(), this,/out/ &session)
        manager->getCameraCharacteristics(mId.string(), mOverrideForPerfClass, &mDeviceInfo)
        manager->supportNativeZoomRatio(mId.string())
        SessionConfigurationUtils::isUltraHighResolutionSensor
        initializeCommonLocked()
        manager->isLogicalCamera(mId.string(), &physicalCameraIds) -> unknown
        session->getCaptureRequestMetadataQueue
        session->getCaptureResultMetadataQueue
        }
        
        2 more items...
        
        :warning:mFrameProcessor
        FrameProcessorBase.cpp
        bool FrameProcessorBase::threadLoop()
        {
        device->waitForNextFrame(kWaitDuration);
        processNewFrames(device);
        }
        
        device = camera3device
        mDeviceVersion = HARDWARE_DEVICE_API_VERSION(maxVersion.get_major(), maxVersion.get_minor());
        mDevice就是camera3Device
        這部份在可以透過dumpsys media.camera去看，因為都是在拿metadata的資料，跟強制設定camera 初始化行為
        :warning: (2) 第二步驟
        status_t Parameters::initialize(CameraDeviceBase *device, int deviceVersion)
        {
        const CameraMetadata& info = device->info();
        buildFastInfo(device);
        maxVideoWidth:7680 ,maxVideoHeight:4320
        KEY_SUPPORTED_PREVIEW_FORMATS ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT = yuv420p,yuv420sp
        KEY_JPEG_THUMBNAIL_WIDTH jpegThumbSize
        KEY_JPEG_THUMBNAIL_HEIGHT jpegThumbSize
        erc...
        }
        
        buildFastInfo() 拿去metadata的值存在camera3device結構裡面，也就是device
        :star:ANDROID_CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES
        dumpsys media.camera -> preview-frame-rate-values: 15,20,24,29,30
        :star:ANDROID_LENS_INFO_FOCUS_DISTANCE_CALIBRATION_UNCALIBRATED
        canFocusInfinity -> true
        
        :star: params.setPreviewSize(previewWidth, previewHeight);
        :star: params.setVideoSize(videoWidth, videoHeight);
        preview and video size api1 是要一致
        :star:KEY_PREFERRED_PREVIEW_SIZE_FOR_VIDEO
        params.set(CameraParameters::KEY_PREFERRED_PREVIEW_SIZE_FOR_VIDEO(,String8::format("%dx%d",
        previewWidth, previewHeight));
        :star:params.setPictureSize(pictureWidth,pictureHeight);
        setting Width and Heigth
        :star:KEY_PREVIEW_FORMAT
        previewFormat = HAL_PIXEL_FORMAT_YCrCb_420_SP;
        :star: KEY_PREVIEW_FRAME_RATE
        fps : 30
        :star: KEY_PREVIEW_FPS_RANGE
        fps range : 12-30
        :star:ANDROID_LENS_INFO_AVAILABLE_FOCAL_LENGTHS <focalLength>3.74</focalLength> ofilm_imx663_module.xml :!!: 應該要知道3.74 哪邊填進去，待追
        :star: KEY_SUPPORTED_PICTURE_FORMATS
        PIXEL_FORMAT_JPEG
        :star: KEY_JPEG_THUMBNAIL_WIDTH
        jpegThumbSize[0]
        :star: KEY_JPEG_THUMBNAIL_HEIGHT
        jpegThumbSize[1]
        :star: CameraParameters::KEY_EXPOSURE_COMPENSATION
        value:0
        :star: CameraParameters::KEY_WHITE_BALANCE
        CameraParameters::WHITE_BALANCE_AUTO-> defalut
        :star: CameraParameters::KEY_EFFECT
        CameraParameters::EFFECT_NONE -> defalut
        :star: CameraParameters::KEY_ANTIBANDING
        CameraParameters::ANTIBANDING_AUTO -> defalut
        :star: CameraParameters::KEY_SCENE_MODE
        CameraParameters::SCENE_MODE_AUTO -> defalut
        :star: CameraParameters::KEY_FOCUS_MODE
        CameraParameters::FOCUS_MODE_AUTO
        
        fastInfo.arrayWidth = arrayWidth; sensor width fastInfo.arrayHeight = arrayHeight; sensor height fastInfo.bestStillCaptureFpsRange[0] = bestStillCaptureFpsRange[0]; 最低 fps fastInfo.bestStillCaptureFpsRange[1] = bestStillCaptureFpsRange[1]; 最高 fps fastInfo.bestFaceDetectMode = bestFaceDetectMode; ANDROID_STATISTICS_FACE_DETECT_MODE_SIMPLE 只抓人臉上的形狀 fastInfo.maxFaces = maxFaces; 10張臉?
        fastInfo.maxZslSize.width = sensor width
        fastInfo.maxZslSize.height = sensor height
        
        ./media_profiles_lahaina.xml
        <VideoEncoderCap name="h264" enabled="true"
        minFrameWidth="176" maxFrameWidth="7680"
        minFrameHeight="144" maxFrameHeight="4320"
        <VideoEncoderCap name="h263" enabled="true"
        minFrameWidth="176" maxFrameWidth="800"
        minFrameHeight="144" maxFrameHeight="480"
        <VideoEncoderCap name="m4v" enabled="true"
        minFrameWidth="176" maxFrameWidth="800"
        minFrameHeight="144" maxFrameHeight="480"
        <VideoEncoderCap name="hevc" enabled="true"
        minFrameWidth="176" maxFrameWidth="7680"
        minFrameHeight="144" maxFrameHeight="4320"
        
        :warning:captureSequencer.cpp
        拍照流程
        CaptureSequencer::threadLoop
        {
        START
        STANDARD_START
        STANDARD_CAPTURE
        STANDARD_CAPTURE_WAIT
        DONE
        }
        
        :warning:JpegProcessor.cpp
        bool JpegProcessor::threadLoop()
        {
        processNewCapture(captureSuccess);
        }
        
        :warning:ZslProcessor.cpp
        bool ZslProcessor::threadLoop()
        {
        }
- - - - :!:2022-02-07 14:05:13.084 972-1590/? I/CHIUSECASE: [CORE_CFG ] chxextensionmodule.cpp:3448 InitializeOverrideSession() streamType = 0 streamFormat = 34 streamWidth = 1920 streamHeight = 1080, usage = 0x900, physical_camera_id =
        :!:2022-02-07 14:05:13.084 972-1590/? I/CHIUSECASE: [CORE_CFG ] chxextensionmodule.cpp:3448 InitializeOverrideSession() streamType = 0 streamFormat = 33 streamWidth = 1920 streamHeight = 1080, usage = 0x3, physical_camera_id =
    - - create camera3 output stream
        status_t StreamingProcessor::updatePreviewStream(const Parameters &params)
        {
        :warning:device->createStream(mPreviewWindow,
        params.previewWidth, params.previewHeight,
        CAMERA2_HAL_PIXEL_FORMAT_OPAQUE, HAL_DATASPACE_UNKNOWN,
        CAMERA_STREAM_ROTATION_0, &mPreviewStreamId, String8(),
        std::unordered_set<int32_t>{ANDROID_SENSOR_PIXEL_MODE_DEFAULT});
        :warning:device->setStreamTransform(mPreviewStreamId, params.previewTransform);
        }
        
        CAMERA2_HAL_PIXEL_FORMAT_OPAQUE = HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED
        HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED = 34;
        CAMERA_STREAM_ROTATION_0 = 0
        previewWidth : width
        previewHeight : Height
        
        Camera3Device的createStream
        createStream
        {
        mStatus = STATUS_UNCONFIGURED
        create new Camera3OutputStream -> 初始化參數
        }
        
        int previewTransform; // set by CAMERA_CMD_SET_DISPLAY_ORIENTATION
        consumer 是 preview surface windowns
        status_t Camera3OutputStream::setTransformLocked(int transform)
        {
        native_window_set_buffers_transform( mConsumer.get() , transform );
        }
      - updateProcessorStream(mZslProcessor, params);
      - status_t StreamingProcessor::startStream
        {
        }
- - - - new HAL3Module::HAL3Module()
        
        m_ChiAppCallbacks就是chxextensioninterface.cpp的callback
        
        chi_get_num_cameras
        
        fill in camera info
        VOID ExtensionModule::GetNumCameras(UINT32 pNumFwCameras,UINT32 pNumLogicalCameras)
        {
        EnumerateGeneratedCameras()
        }
        
        CDKResult ExtensionModule::EnumerateGeneratedCameras()
        {
        FillHwDeviceInformation()
        :!:lahaina_sake.xml
        Building MultiCamera
        Building SATCamera
        Building FrontWidePhysicalCam_LogicalImpl
        Building RearUltrawidePhysicalCam_LogicalImpl
        Building RearWidePhysicalCam16M_LogicalImpl
        Building RearWidePhysicalCam64M_LogicalImpl
        etc..
        }
        
        numOfPhysicalCameras = 實體的4顆
        :warning: rDev sensor camera 實體
        CDKResult ExtensionModule::FillHwDeviceInformation()
        {
        UINT32 numOfPhysicalCameras = g_chiContextOps.pGetNumCameras(m_hCHIContext);
        physicalCamIdx 0 = sensor name :imx686_16m_s slotId 0
        physicalCamIdx 1 = sensor name :imx663_s slotId 1
        physicalCamIdx 2 = sensor name :imx363_s slotId 2
        physicalCamIdx 3 = sensor name :imx686_s slotId 3
        }
        
        chi_get_camera_info
        
        CDKResult ExtensionModule::GetCameraInfo(uint32_t logicalCameraId,camera_info* cameraInfo)
        {
        ChxUtils::Memcpy(cameraInfo,
        &m_logicalCameraInfo[logicalCameraId].m_cameraInfo, sizeof(camera_info));
        }
        
        chi_override_process_request
        
        CDKResult ExtensionModule::OverrideProcessRequest(
        const camera3_device_t camera3_device,
        camera3_capture_request_t pCaptureRequest,
        VOID* pPriv)
        {
        每張frame更改
        }
        
        chi_initialize_override_session
        
        初始化動作
        CDKResult ExtensionModule::InitializeOverrideSession(
        uint32_t logicalCameraId,
        const camera3_device_t pCamera3Device,
        const chi_hal_ops_t chiHalOps,
        camera3_stream_configuration_t pStreamConfig,
        int pIsOverrideEnabled,
        VOID** pPrivate)
        {
        :!: check video mode
        }
        
        chi_extend_open
        
        static CDKResult chi_extend_open(
        uint32_t cameraId,
        void* priv)
        
        load xml file taro_AI2202.xml
        m_pPerfLockManager -> create perf performance
        m_pPerfLockManager[logicalCameraId]->AcquirePerfLock(PERF_LOCK_POWER_HINT_OPEN_CAMERA, 1000);
        
        chi_extend_close
        
        VOID ExtensionModule::ExtendClose(
        uint32_t logicalCameraId,
        VOID* pPriv)
        
        chi_remap_camera_id
        
        UINT32 ExtensionModule::RemapCameraId(
        UINT32 frameworkCameraId,
        CameraIdRemapMode mode)
        
        chi_modify_settings
        
        VOID ExtensionModule::ModifySettings(
        VOID* pPriv)
        
        chi_get_default_request_settings
        
        VOID ExtensionModule::DefaultRequestSettings(
        uint32_t cameraId,
        int requestTemplate,
        const camera_metadata_t** settings)
        {
        
        }
- - - - PIC:Camera2Client
        clientPackageName: net.sourceforge.opencamera
        api1CameraId: 0
        cameraFacing: 0
        sensorOrientation: 90
        clientPid: client 指的是 camera.java
        servicePid: service 指的是Camera2Client
        overrideForPerfClass: 判斷sdk版本是否等於android s
        new Camera2Client(cameraService, tmp, packageName, featureId,cameraId, api1CameraId,
        facing, sensorOrientation, clientPid, clientUid,
        servicePid, overrideForPerfClass);
        
        new Camera2ClientBase
        
        new came3device
        
        mParameters(api1CameraId, cameraFacing)
        
        cameraservice主要是要拿到cameramodule的object在像camx去實做module
      - camera2Client 實做 mClient