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;
}
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;
}
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;
}