CameraParameters
JordanCameraWrapper::getParameters() const
{
    CameraParameters ret = mMotoInterface->getParameters();

    if (mCameraType == CAM_SOC) {
        /* the original zoom ratio string is '100,200,300,400,500,600',
           but 500 and 600 are broken for the SOC camera, so limiting
           it here */
        ret.set(CameraParameters::KEY_MAX_ZOOM, "3");
        ret.set(CameraParameters::KEY_ZOOM_RATIOS, "100,200,300,400");
    }

    /* Motorola uses mot-exposure-offset instead of exposure-compensation
       for whatever reason -> adapt the values.
       The limits used here are taken from the lib, we surely also
       could parse it, but it's likely not worth the hassle */
    float exposure = ret.getFloat("mot-exposure-offset");
    int exposureParam = (int) round(exposure * 3);

    ret.set(CameraParameters::KEY_EXPOSURE_COMPENSATION, exposureParam);
    ret.set(CameraParameters::KEY_MAX_EXPOSURE_COMPENSATION, "9");
    ret.set(CameraParameters::KEY_MIN_EXPOSURE_COMPENSATION, "-9");
    ret.set(CameraParameters::KEY_EXPOSURE_COMPENSATION_STEP, "0.3333333333333");

    ret.set("cam-mode", mVideoMode ? "1" : "0");

    return ret;
}
Exemplo n.º 2
0
static bool getCameraParam(const CameraParameters& parameters,
                           const char* parameterKey,
                           float* outValue) {
    const char* value = parameters.get(parameterKey);
    if (value) {
        *outValue = parameters.getFloat(parameterKey);
        return true;
    }
    return false;
}
CameraParameters
MotoCameraWrapper::getParameters() const
{
    CameraParameters ret = mMotoInterface->getParameters();

    if (mCameraType == CAM_SOC) {
        /* the original zoom ratio string is '100,200,300,400,500,600',
           but 500 and 600 are broken for the SOC camera, so limiting
           it here */
        ret.set(CameraParameters::KEY_MAX_ZOOM, "3");
        ret.set(CameraParameters::KEY_ZOOM_RATIOS, "100,200,300,400");
    }

    /* cut down supported effects to values supported by framework */
    ret.set(CameraParameters::KEY_SUPPORTED_EFFECTS, "none,mono,sepia,negative,solarize,red-tint,green-tint,blue-tint");

    /* Motorola uses mot-exposure-offset instead of exposure-compensation
       for whatever reason -> adapt the values.
       The limits used here are taken from the lib, we surely also
       could parse it, but it's likely not worth the hassle */
    float exposure = ret.getFloat("mot-exposure-offset");
    int exposureParam = (int) round(exposure * 3);

    ret.set(CameraParameters::KEY_EXPOSURE_COMPENSATION, exposureParam);
    ret.set(CameraParameters::KEY_MAX_EXPOSURE_COMPENSATION, "9");
    ret.set(CameraParameters::KEY_MIN_EXPOSURE_COMPENSATION, "-9");
    ret.set(CameraParameters::KEY_EXPOSURE_COMPENSATION_STEP, "0.3333333333333");
    ret.set(CameraParameters::KEY_VIDEO_FRAME_FORMAT, CameraParameters::PIXEL_FORMAT_YUV422I);
    ret.set(CameraParameters::KEY_PREVIEW_FRAME_RATE, "24");
    
    /* Device specific options */
    switch (mCameraType) {
        case DROIDX:
        case DROID2:
        case DROID2WE:
        case DROIDPRO:
            /* God knows what I'm about to break here, but this should keep Droid
               cameras from crashing and reinitializing the HAL */
            ret.set(CameraParameters::KEY_SUPPORTED_PREVIEW_FPS_RANGE, "15000,30000");
            ret.set(CameraParameters::KEY_PREVIEW_FPS_RANGE, "15000,30000");
            break;
        case CAM_SOC:
        case CAM_BAYER:
            ret.set(CameraParameters::KEY_SUPPORTED_PREVIEW_FPS_RANGE, "1000,24000");
            ret.set(CameraParameters::KEY_PREVIEW_FPS_RANGE, "1000,24000");
            break;
        default:
            break;
    }

    ret.set("cam-mode", mVideoMode ? "1" : "0");

    return ret;
}
Exemplo n.º 4
0
double CameraHandler::getProperty(int propIdx)
{
    LOGD("CameraHandler::getProperty(%d)", propIdx);

    switch (propIdx)
    {
    case ANDROID_CAMERA_PROPERTY_FRAMEWIDTH:
    {
        int w,h;
        params.getPreviewSize(&w, &h);
        return w;
    }
    case ANDROID_CAMERA_PROPERTY_FRAMEHEIGHT:
    {
        int w,h;
        params.getPreviewSize(&w, &h);
        return h;
    }
    case ANDROID_CAMERA_PROPERTY_SUPPORTED_PREVIEW_SIZES_STRING:
    {
        cameraPropertySupportedPreviewSizesString = params.get(CameraParameters::KEY_SUPPORTED_PREVIEW_SIZES);
        union {const char* str;double res;} u;
        memset(&u.res, 0, sizeof(u.res));
        u.str = cameraPropertySupportedPreviewSizesString.c_str();
        return u.res;
    }
    case ANDROID_CAMERA_PROPERTY_PREVIEW_FORMAT_STRING:
    {
        const char* fmt = params.get(CameraParameters::KEY_PREVIEW_FORMAT);
        if (fmt == CameraParameters::PIXEL_FORMAT_YUV422SP)
            fmt = "yuv422sp";
        else if (fmt == CameraParameters::PIXEL_FORMAT_YUV420SP)
            fmt = "yuv420sp";
        else if (fmt == CameraParameters::PIXEL_FORMAT_YUV422I)
            fmt = "yuv422i";
        else if (fmt == CameraParameters::PIXEL_FORMAT_RGB565)
            fmt = "rgb565";
        else if (fmt == CameraParameters::PIXEL_FORMAT_JPEG)
            fmt = "jpeg";
        cameraPropertyPreviewFormatString = fmt;

        union {const char* str;double res;} u;
        memset(&u.res, 0, sizeof(u.res));
        u.str = cameraPropertyPreviewFormatString.c_str();
        return u.res;
    }
    case ANDROID_CAMERA_PROPERTY_EXPOSURE:
    {
        int exposure = params.getInt(CameraParameters::KEY_EXPOSURE_COMPENSATION);
        return exposure;
    }
    case ANDROID_CAMERA_PROPERTY_FPS:
    {
        return params.getPreviewFrameRate();
    }
    case ANDROID_CAMERA_PROPERTY_FLASH_MODE:
    {
        int flash_mode = getModeNum(CameraHandler::flashModesNames,
                                    ANDROID_CAMERA_FLASH_MODES_NUM,
                                    params.get(CameraParameters::KEY_FLASH_MODE));
        return flash_mode;
    }
    case ANDROID_CAMERA_PROPERTY_FOCUS_MODE:
    {
        int focus_mode = getModeNum(CameraHandler::focusModesNames,
                                    ANDROID_CAMERA_FOCUS_MODES_NUM,
                                    params.get(CameraParameters::KEY_FOCUS_MODE));
        return focus_mode;
    }
    case ANDROID_CAMERA_PROPERTY_WHITE_BALANCE:
    {
        int white_balance = getModeNum(CameraHandler::whiteBalanceModesNames,
                                       ANDROID_CAMERA_WHITE_BALANCE_MODES_NUM,
                                       params.get(CameraParameters::KEY_WHITE_BALANCE));
        return white_balance;
    }
    case ANDROID_CAMERA_PROPERTY_ANTIBANDING:
    {
        int antibanding = getModeNum(CameraHandler::antibandingModesNames,
                                     ANDROID_CAMERA_ANTIBANDING_MODES_NUM,
                                     params.get(CameraParameters::KEY_ANTIBANDING));
        return antibanding;
    }
    case ANDROID_CAMERA_PROPERTY_FOCAL_LENGTH:
    {
        float focal_length = params.getFloat(CameraParameters::KEY_FOCAL_LENGTH);
        return focal_length;
    }
    case ANDROID_CAMERA_PROPERTY_FOCUS_DISTANCE_NEAR:
    {
        return getFocusDistance(ANDROID_CAMERA_FOCUS_DISTANCE_NEAR_INDEX);
    }
    case ANDROID_CAMERA_PROPERTY_FOCUS_DISTANCE_OPTIMAL:
    {
        return getFocusDistance(ANDROID_CAMERA_FOCUS_DISTANCE_OPTIMAL_INDEX);
    }
    case ANDROID_CAMERA_PROPERTY_FOCUS_DISTANCE_FAR:
    {
        return getFocusDistance(ANDROID_CAMERA_FOCUS_DISTANCE_FAR_INDEX);
    }
    default:
        LOGW("CameraHandler::getProperty - Unsupported property.");
    };
    return -1;
}