TermApp/app/src/main/cpp/PhoneDevice.cpp

#include "TerminalDevice.h"
/*
 * Copyright 2018 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_TAG "CameraTestHelpers"

#include "PhoneDevice.h"
#include "TermClient.h"

#include <android/log.h>

#define ALOGI(...) __android_log_print(ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)
#define ALOGW(...) __android_log_print(ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__)
#define ALOGE(...) __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)

extern bool GetJniEnv(JavaVM *vm, JNIEnv **env);

CPhoneDevice::CPhoneDevice(JavaVM* vm, jobject service)
{
    m_vm = vm;
    JNIEnv* env = NULL;
    bool attached = GetJniEnv(m_vm, &env);
    m_javaService = env->NewGlobalRef(service);

    jclass classService = env->GetObjectClass(m_javaService);
    mRegisterTimerMid = env->GetMethodID(classService, "registerTimer", "(JI)Z");
    mUnregisterTimerMid = env->GetMethodID(classService, "unregisterTimer", "(J)Z");

    env->DeleteLocalRef(classService);

    if (attached)
    {
        vm->DetachCurrentThread();
    }

    m_timerUidFeed = time(NULL);
}

CPhoneDevice::~CPhoneDevice()
{
    JNIEnv* env = NULL;
    bool attached = GetJniEnv(m_vm, &env);
    env->DeleteGlobalRef(m_javaService);
    if (attached)
    {
        m_vm->DetachCurrentThread();
    }
    m_javaService = NULL;
}

void CPhoneDevice::SetListener(IListener* listener)
{
    m_listener = listener;
}

IDevice::timer_uid_t CPhoneDevice::registerTimer(unsigned int timerType, unsigned int timeout)
{
    IDevice::timer_uid_t uid = m_timerUidFeed.fetch_add(1);

    ALOGI("NDK RegTimer: uid=%lld Type=%u timeout=%u", uid, timerType, timeout);

    JNIEnv* env = NULL;
    jboolean ret = JNI_FALSE;
    bool attached = GetJniEnv(m_vm, &env);
    if (attached)
    {
        ret = env->CallBooleanMethod(m_javaService, mRegisterTimerMid, (jlong)uid, (jint)timeout);
        m_vm->DetachCurrentThread();
    }

    if (ret == JNI_TRUE)
    {
        unsigned long val = timerType;
        mTimers.insert(mTimers.end(), std::pair<IDevice::timer_uid_t, unsigned long>(uid, val));
        return uid;
    }
    return 0;
}

bool CPhoneDevice::unregisterTimer(IDevice::timer_uid_t uid)
{
    JNIEnv* env = NULL;
    jboolean ret = JNI_FALSE;
    bool attached = GetJniEnv(m_vm, &env);
    if (attached)
    {
        ret = env->CallBooleanMethod(m_javaService, mUnregisterTimerMid, (jlong)uid);
        m_vm->DetachCurrentThread();
    }

    if (ret == JNI_TRUE)
    {
        mTimers.erase(uid);
        return true;
    }
    return false;
}

bool CPhoneDevice::FireTimer(timer_uid_t uid)
{
    std::map<IDevice::timer_uid_t, unsigned long>::iterator it = mTimers.find(uid);
    if (it == mTimers.end())
    {
        return false;
    }

    unsigned long timerType = it->second & 0xFFFFFFFF;
    unsigned long times = (it->second & 0xFFFFFFFF00000000) >> 32;
    times++;

    if (timerType != 100)
    {
        int aa = 0;
    }
    it->second = timerType | (times << 32);

    if (m_listener == NULL)
    {
        return false;
    }

    m_listener->OnTimeout(uid, timerType, times);

    return true;
}

IDevice::timer_uid_t CPhoneDevice::RegisterHeartbeat(unsigned int timerType, unsigned int timeout)
{
    return registerTimer(timerType, timeout);
}

bool CPhoneDevice::TakePhoto(const IDevice::PHOTO_INFO& photoInfo, const string& path)
{
    LOGI("TAKE_PHOTO: CH=%u PR=%u\n", (unsigned int)photoInfo.channel, (unsigned int)photoInfo.preset);
    mPhotoInfo = photoInfo;
    mPath = path;

    int cameraId = (int)photoInfo.channel - 1;

    ACameraIdList *cameraIdList = NULL;
    ACameraMetadata *cameraMetadata = NULL;

    const char *selectedCameraId = NULL;
    camera_status_t camera_status = ACAMERA_OK;
    ACameraManager *cameraManager = ACameraManager_create();

    camera_status = ACameraManager_getCameraIdList(cameraManager, &cameraIdList);
    if (camera_status != ACAMERA_OK) {
        LOGI("Failed to get camera id list (reason: %d)\n", camera_status);
        TakePhotoCb(false, photoInfo, path, 0);
        return false;
    }

    if (cameraIdList->numCameras < 1 ) {
        LOGI("No camera device detected.\n");
        TakePhotoCb(false, photoInfo, path, 0);
        return false;
    }

    if (cameraIdList->numCameras <= cameraId ) {
        LOGI("No required camera device %d detected.\n", cameraId);
        TakePhotoCb(false, photoInfo, path, 0);
        return false;
    }

    selectedCameraId = cameraIdList->cameraIds[cameraId];

    LOGI("Trying to open Camera2 (id: %s, num of camera : %d)\n", selectedCameraId,
         cameraIdList->numCameras);

    camera_status = ACameraManager_getCameraCharacteristics(cameraManager, selectedCameraId,
                                                            &cameraMetadata);

    if (camera_status != ACAMERA_OK) {
        LOGI("Failed to get camera meta data of ID:%s\n", selectedCameraId);
    }

    deviceStateCallbacks.onDisconnected = camera_device_on_disconnected;
    deviceStateCallbacks.onError = camera_device_on_error;

    camera_status = ACameraManager_openCamera(cameraManager, selectedCameraId,
                                              &deviceStateCallbacks, &cameraDevice);

    if (camera_status != ACAMERA_OK) {
        LOGI("Failed to open camera device (id: %s)\n", selectedCameraId);
    }

    camera_status = ACameraDevice_createCaptureRequest(cameraDevice, TEMPLATE_PREVIEW,
                                                       &captureRequest);

    if (camera_status != ACAMERA_OK) {
        LOGI("Failed to create preview capture request (id: %s)\n", selectedCameraId);
    }

    ACaptureSessionOutputContainer_create(&captureSessionOutputContainer);

    captureSessionStateCallbacks.onReady = capture_session_on_ready;
    captureSessionStateCallbacks.onActive = capture_session_on_active;
    captureSessionStateCallbacks.onClosed = capture_session_on_closed;

    ACameraMetadata_free(cameraMetadata);
    ACameraManager_deleteCameraIdList(cameraIdList);
    ACameraManager_delete(cameraManager);

    media_status_t status;
    // status = AImageReader_new(1920, 1080, AIMAGE_FORMAT_YUV_420_888, 5, &mAImageReader);
    status = AImageReader_new(1920, 1080, AIMAGE_FORMAT_JPEG, 5, &mAImageReader);
    if (status != AMEDIA_OK)
    {
        LOGI("AImageReader_new error\n");
        TakePhotoCb(false, photoInfo, path, 0);
        return false;
    }

    AImageReader_ImageListener listener{
            .context = this,
            .onImageAvailable = OnImageCallback,
    };
    AImageReader_setImageListener(mAImageReader, &listener);

    //ANativeWindow *mNativeWindow;
    status = AImageReader_getWindow(mAImageReader, &theNativeWindow);
    if (status != AMEDIA_OK)
    {
        LOGI("AImageReader_getWindow error\n");
        TakePhotoCb(false, photoInfo, path, 0);
        return false;
    }

    LOGI("Surface is prepared in %p.\n", theNativeWindow);

    ACameraOutputTarget_create(theNativeWindow, &cameraOutputTarget);
    ACaptureRequest_addTarget(captureRequest, cameraOutputTarget);

    ACaptureSessionOutput_create(theNativeWindow, &sessionOutput);
    ACaptureSessionOutputContainer_add(captureSessionOutputContainer, sessionOutput);

    ACameraDevice_createCaptureSession(cameraDevice, captureSessionOutputContainer,
                                       &captureSessionStateCallbacks, &captureSession);

    // ACameraCaptureSession_setRepeatingRequest(captureSession, NULL, 1, &captureRequest, NULL);
    ACameraCaptureSession_capture(captureSession, NULL, 1, &captureRequest, NULL);
    LOGI("Surface is prepared in here.\n");

    return true;
}


ACameraCaptureSession_stateCallbacks* CPhoneDevice::GetSessionListener()
{
    static ACameraCaptureSession_stateCallbacks sessionListener = {
            .context = this,
            .onClosed = CPhoneDevice::capture_session_on_closed,
            .onReady = CPhoneDevice::capture_session_on_ready,
            .onActive = CPhoneDevice::capture_session_on_active,
    };
    return &sessionListener;
}

void CPhoneDevice::ImageCallback(AImageReader *reader)
{
    AImage *image = nullptr;
    media_status_t status = AImageReader_acquireNextImage(reader, &image);
    if (status == AMEDIA_OK && image)
    {
        bool res = WriteFile(image);
        AImage_delete(image);
        // delete pThis;

        TakePhotoCb(res, mPhotoInfo, mPath, time(NULL));
    }
}
void CPhoneDevice::OnImageCallback(void *ctx, AImageReader *reader)
{
    CPhoneDevice* pThis = reinterpret_cast<CPhoneDevice*>(ctx);
    if (pThis != NULL)
    {
        pThis->ImageCallback(reader);
    }
}


bool CPhoneDevice::WriteFile(AImage *image)
{
    int planeCount = 0;
    media_status_t status = AImage_getNumberOfPlanes(image, &planeCount);

    LOGI("Info: getNumberOfPlanes() planeCount = %d", planeCount);
    if (!(status == AMEDIA_OK && planeCount == 1))
    {
        LOGE("Error: getNumberOfPlanes() planeCount = %d", planeCount);
        return false;
    }

    uint8_t *data = nullptr;
    int len = 0;
    AImage_getPlaneData(image, 0, &data, &len);

    std::string path = GetFileName();

    bool res = false;
    FILE *file = fopen(path.c_str(), "wb");
    if (file && data && len)
    {
        fwrite(data, 1, len, file);
        fclose(file);

        LOGE("Capture: %s", path.c_str());


        res = true;
    }
    else
    {
        if (file)
            fclose(file);
    }

    return res;
}

bool CPhoneDevice::WriteFile(CPhoneDevice* pThis, AImage *image)
{
    return pThis->WriteFile(image);
}

std::string CPhoneDevice::GetFileName() const
{
    return mPath;
}
/*
bool CPhoneDevice::SendBroadcastMessage(String16 action, int value)
{
    TM_INFO_LOG("sendBroadcastMessage(): Action: %s, Value: %d ", action.string(), value);
    sp <IServiceManager> sm = defaultServiceManager();
    sp <IBinder> am = sm->getService(String16("activity"));
    if (am != NULL) {
        Parcel data, reply;
        data.writeInterfaceToken(String16("android.app.IActivityManager"));
        data.writeStrongBinder(NULL);
        // intent begin
        data.writeString16(action); // action
        data.writeInt32(0); // URI data type
        data.writeString16(NULL, 0); // type
        data.writeInt32(0); // flags
        data.writeString16(NULL, 0); // package name
        data.writeString16(NULL, 0); // component name
        data.writeInt32(0); // source bound - size
        data.writeInt32(0); // categories - size
        data.writeInt32(0); // selector - size
        data.writeInt32(0); // clipData - size
        data.writeInt32(-2); // contentUserHint: -2 -> UserHandle.USER_CURRENT
        data.writeInt32(-1); // bundle extras length
        data.writeInt32(0x4C444E42); // 'B' 'N' 'D' 'L'
        int oldPos = data.dataPosition();
        data.writeInt32(1);  // size
        // data.writeInt32(0); // VAL_STRING, need to remove because of analyze common intent
        data.writeString16(String16("type"));
        data.writeInt32(1); // VAL_INTEGER
        data.writeInt32(value);
        int newPos = data.dataPosition();
        data.setDataPosition(oldPos - 8);
        data.writeInt32(newPos - oldPos); // refill bundle extras length
        data.setDataPosition(newPos);
        // intent end
        data.writeString16(NULL, 0); // resolvedType
        data.writeStrongBinder(NULL); // resultTo
        data.writeInt32(0); // resultCode
        data.writeString16(NULL, 0); // resultData
        data.writeInt32(-1); // resultExtras
        data.writeString16(NULL, 0); // permission
        data.writeInt32(0); // appOp
        data.writeInt32(-1); // option
        data.writeInt32(1); // serialized: != 0 -> ordered
        data.writeInt32(0); // sticky
        data.writeInt32(-2); // userId: -2 -> UserHandle.USER_CURRENT

        status_t ret = am->transact(IBinder::FIRST_CALL_TRANSACTION + 13, data,
                                    &reply); // BROADCAST_INTENT_TRANSACTION
        if (ret == NO_ERROR) {
            int exceptionCode = reply.readExceptionCode();
            if (exceptionCode) {
                TM_INFO_LOG("sendBroadcastMessage(%s) caught exception %d\n",
                            action.string(), exceptionCode);
                return false;
            }
        } else {
            return false;
        }
    } else {
        TM_INFO_LOG("getService() couldn't find activity service!\n");
        return false;
    }
    return true;
}
 */

void CPhoneDevice::camera_device_on_disconnected(void *context, ACameraDevice *device)
{
    LOGI("Camera(id: %s) is diconnected.\n", ACameraDevice_getId(device));
    CPhoneDevice* pThis = (CPhoneDevice*)context;
    // delete pThis;
}

void CPhoneDevice::camera_device_on_error(void *context, ACameraDevice *device, int error)
{
    LOGI("Error(code: %d) on Camera(id: %s).\n", error, ACameraDevice_getId(device));
}

void CPhoneDevice::capture_session_on_ready(void *context, ACameraCaptureSession *session)
{
    LOGI("Session is ready. %p\n", session);
}

void CPhoneDevice::capture_session_on_active(void *context, ACameraCaptureSession *session)
{
    LOGI("Session is activated. %p\n", session);
}

void CPhoneDevice::capture_session_on_closed(void *context, ACameraCaptureSession *session)
{
    LOGI("Session is closed. %p\n", session);
}