status_t CameraHardware::setParameters(const CameraParameters& params)
{
Mutex::Autolock lock(mLock);
int width = 0;
int height = 0;
int framerate = 0;
params.getPreviewSize(&width,&height);
LOGD("Set Parameter...!! ");
LOGD("PreviewFormat %s", params.getPreviewFormat());
if ( params.getPreviewFormat() != NULL ) {
if (strcmp(params.getPreviewFormat(), (const char *) CameraParameters::PIXEL_FORMAT_YUV422SP) != 0) {
LOGE("Only yuv422sp preview is supported");
return -EINVAL;
}
}
LOGD("PictureFormat %s", params.getPictureFormat());
if ( params.getPictureFormat() != NULL ) {
if (strcmp(params.getPictureFormat(), (const char *) CameraParameters::PIXEL_FORMAT_JPEG) != 0) {
LOGE("Only jpeg still pictures are supported");
return -EINVAL;
}
}
/* validate preview size */
params.getPreviewSize(&width, &height);
LOGD("preview width:%d,height:%d",width,height);
if ( validateSize(width, height, supportedPreviewRes, ARRAY_SIZE(supportedPreviewRes)) == false ) {
LOGE("Preview size not supported");
return -EINVAL;
}
/* validate picture size */
params.getPictureSize(&width, &height);
LOGD("picture width:%d,height:%d",width,height);
if (validateSize(width, height, supportedPictureRes, ARRAY_SIZE(supportedPictureRes)) == false ) {
LOGE("Picture size not supported");
return -EINVAL;
}
framerate = params.getPreviewFrameRate();
LOGD("FRAMERATE %d", framerate);
mParameters = params;
mParameters.getPictureSize(&width, &height);
LOGD("Picture Size by CamHAL %d x %d", width, height);
mParameters.getPreviewSize(&width, &height);
LOGD("Preview Resolution by CamHAL %d x %d", width, height);
return NO_ERROR;
}
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;
}
};
return -1;
}
void CameraHandler::setProperty(int propIdx, double value)
{
LOGD("CameraHandler::setProperty(%d, %f)", propIdx, value);
switch (propIdx)
{
case ANDROID_CAMERA_PROPERTY_FRAMEWIDTH:
{
int w,h;
params.getPreviewSize(&w, &h);
w = (int)value;
params.setPreviewSize(w, h);
}
break;
case ANDROID_CAMERA_PROPERTY_FRAMEHEIGHT:
{
int w,h;
params.getPreviewSize(&w, &h);
h = (int)value;
params.setPreviewSize(w, h);
}
break;
};
}
/*
* Check whether the requested video frame size
* has been successfully configured or not. If both width and height
* are -1, check on the current width and height value setting
* is performed.
*
* @param params CameraParameters to retrieve the information
* @param the target video frame width in pixels to check against
* @param the target video frame height in pixels to check against
* @return OK if no error
*/
status_t CameraSource::checkVideoSize(
const CameraParameters& params,
int32_t width, int32_t height) {
ALOGV("checkVideoSize");
// The actual video size is the same as the preview size
// if the camera hal does not support separate video and
// preview output. In this case, we retrieve the video
// size from preview.
int32_t frameWidthActual = -1;
int32_t frameHeightActual = -1;
Vector<Size> sizes;
params.getSupportedVideoSizes(sizes);
if (sizes.size() == 0) {
// video size is the same as preview size
params.getPreviewSize(&frameWidthActual, &frameHeightActual);
} else {
// video size may not be the same as preview
params.getVideoSize(&frameWidthActual, &frameHeightActual);
}
if (frameWidthActual < 0 || frameHeightActual < 0) {
ALOGE("Failed to retrieve video frame size (%dx%d)",
frameWidthActual, frameHeightActual);
return UNKNOWN_ERROR;
}
// Check the actual video frame size against the target/requested
// video frame size.
if (width != -1 && height != -1) {
if (frameWidthActual != width || frameHeightActual != height) {
ALOGE("Failed to set video frame size to %dx%d. "
"The actual video size is %dx%d ", width, height,
frameWidthActual, frameHeightActual);
return UNKNOWN_ERROR;
}
}
// Good now.
mVideoSize.width = frameWidthActual;
mVideoSize.height = frameHeightActual;
return OK;
}
status_t V4LCameraAdapter::setParameters(const CameraParameters ¶ms)
{
LOG_FUNCTION_NAME;
status_t ret = NO_ERROR;
int width, height;
params.getPreviewSize(&width, &height);
LOGINFO("Width * Height %d x %d format 0x%x", width, height, DEFAULT_PIXEL_FORMAT);
mVideoInfo->width = width;
mVideoInfo->height = height;
mVideoInfo->framesizeIn = (width * height << 1);
mVideoInfo->formatIn = DEFAULT_PIXEL_FORMAT;
mVideoInfo->format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
mVideoInfo->format.fmt.pix.width = width;
mVideoInfo->format.fmt.pix.height = height;
mVideoInfo->format.fmt.pix.pixelformat = DEFAULT_PIXEL_FORMAT;
ret = ioctl(mCameraHandle, VIDIOC_S_FMT, &mVideoInfo->format);
if (ret < 0) {
LOGINFO("Open: VIDIOC_S_FMT Failed: %s", strerror(errno));
return ret;
}
// Allocate memory for frame buffer
mFrameBuffer = (char *)calloc(1, width * height * 2);
// Udpate the current parameter set
mParams = params;
LOG_FUNCTION_NAME_EXIT;
return ret;
}
status_t
ParamsManager::
setParameters(CameraParameters const& params)
{
IParamsManager::showParameters(params.flatten());
//
status_t status = OK;
bool bIsSceneChanged = false;
Size oldPrvSize, tmpPrvSize, newPrvSize;
Size oldPicSize, newPicSize;
//
// (1) Check to see if new parameters are valid or not.
if ( OK != (status = checkParams(params)) )
{
MY_LOGE("checkParams() return %d", status);
return status;
}
// (2) Check to see if Scene Changes or not.
MY_LOGD("%d: +", getOpenId());
RWLock::AutoWLock _lock(mRWLock);
MY_LOGD("AutoWLock");
//
char const*const pOldScene = mParameters.get(CameraParameters::KEY_SCENE_MODE);
char const*const pNewScene = params.get(CameraParameters::KEY_SCENE_MODE);
if ( 0 != ::strcmp(pOldScene, pNewScene) )
{
// scene mode has changed
MY_LOGD("Scene change: %s -> %s", pOldScene, pNewScene);
bIsSceneChanged = true;
}
//
// (3.1) Check to see if Preview Size Changes or not. Get old preview size
mParameters.getPreviewSize(&oldPrvSize.width, &oldPrvSize.height);
params.getPreviewSize(&tmpPrvSize.width, &tmpPrvSize.height);
// (3.2) Get old&new picture size
mParameters.getPictureSize(&oldPicSize.width, &oldPicSize.height);
params.getPictureSize(&newPicSize.width, &newPicSize.height);
// (4) Update Parameter
mParameters = params;
if ( bIsSceneChanged ) {
if ( ! updateSceneAndParams() ) {
status = BAD_VALUE;
}
}
// (5) Update Parameter: preview size
updatePreviewSize();
// (6) Update FOV according to picture size
MY_LOGI("picSZ(%d,%d)->(%d,%d)",oldPicSize.width,oldPicSize.height,newPicSize.width,newPicSize.height);
if(oldPicSize.width != newPicSize.width || oldPicSize.height != newPicSize.height)
{
updateFov(newPicSize);
}
// (3.2) Check to see if Preview Size Changes or not. Get new preview size
mParameters.getPreviewSize(&newPrvSize.width, &newPrvSize.height);
if ( oldPrvSize.width != newPrvSize.width || oldPrvSize.height != newPrvSize.height )
{
MY_LOGD(
"Preview Size change: %dx%d/%dx%d -> (%dx%d)",
oldPrvSize.width, oldPrvSize.height,
tmpPrvSize.width, tmpPrvSize.height,
newPrvSize.width, newPrvSize.height
);
}
//
MY_LOGD("-");
return status;
}
void CameraHandler::setProperty(int propIdx, double value)
{
LOGD("CameraHandler::setProperty(%d, %f)", propIdx, value);
switch (propIdx)
{
case ANDROID_CAMERA_PROPERTY_FRAMEWIDTH:
{
int w,h;
params.getPreviewSize(&w, &h);
w = (int)value;
params.setPreviewSize(w, h);
}
break;
case ANDROID_CAMERA_PROPERTY_FRAMEHEIGHT:
{
int w,h;
params.getPreviewSize(&w, &h);
h = (int)value;
params.setPreviewSize(w, h);
}
break;
case ANDROID_CAMERA_PROPERTY_EXPOSURE:
{
int max_exposure = params.getInt("max-exposure-compensation");
int min_exposure = params.getInt("min-exposure-compensation");
if(max_exposure && min_exposure){
int exposure = (int)value;
if(exposure >= min_exposure && exposure <= max_exposure){
params.set("exposure-compensation", exposure);
} else {
LOGE("Exposure compensation not in valid range (%i,%i).", min_exposure, max_exposure);
}
} else {
LOGE("Exposure compensation adjust is not supported.");
}
}
break;
case ANDROID_CAMERA_PROPERTY_FLASH_MODE:
{
int new_val = (int)value;
if(new_val >= 0 && new_val < ANDROID_CAMERA_FLASH_MODES_NUM){
const char* mode_name = flashModesNames[new_val];
if(is_supported(CameraParameters::KEY_SUPPORTED_FLASH_MODES, mode_name))
params.set(CameraParameters::KEY_FLASH_MODE, mode_name);
else
LOGE("Flash mode %s is not supported.", mode_name);
} else {
LOGE("Flash mode value not in valid range.");
}
}
break;
case ANDROID_CAMERA_PROPERTY_FOCUS_MODE:
{
int new_val = (int)value;
if(new_val >= 0 && new_val < ANDROID_CAMERA_FOCUS_MODES_NUM){
const char* mode_name = focusModesNames[new_val];
if(is_supported(CameraParameters::KEY_SUPPORTED_FOCUS_MODES, mode_name))
params.set(CameraParameters::KEY_FOCUS_MODE, mode_name);
else
LOGE("Focus mode %s is not supported.", mode_name);
} else {
LOGE("Focus mode value not in valid range.");
}
}
break;
case ANDROID_CAMERA_PROPERTY_WHITE_BALANCE:
{
int new_val = (int)value;
if(new_val >= 0 && new_val < ANDROID_CAMERA_WHITE_BALANCE_MODES_NUM){
const char* mode_name = whiteBalanceModesNames[new_val];
if(is_supported(CameraParameters::KEY_SUPPORTED_WHITE_BALANCE, mode_name))
params.set(CameraParameters::KEY_WHITE_BALANCE, mode_name);
else
LOGE("White balance mode %s is not supported.", mode_name);
} else {
LOGE("White balance mode value not in valid range.");
}
}
break;
case ANDROID_CAMERA_PROPERTY_ANTIBANDING:
{
int new_val = (int)value;
if(new_val >= 0 && new_val < ANDROID_CAMERA_ANTIBANDING_MODES_NUM){
const char* mode_name = antibandingModesNames[new_val];
if(is_supported(CameraParameters::KEY_SUPPORTED_ANTIBANDING, mode_name))
params.set(CameraParameters::KEY_ANTIBANDING, mode_name);
else
LOGE("Antibanding mode %s is not supported.", mode_name);
} else {
LOGE("Antibanding mode value not in valid range.");
}
}
break;
default:
LOGW("CameraHandler::setProperty - Unsupported property.");
};
}
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;
}
void CameraHandler::setProperty(int propIdx, double value)
{
LOGD("CameraHandler::setProperty(%d, %f)", propIdx, value);
android::String8 params_str;
params_str = camera->getParameters();
LOGI("Params before set: [%s]", params_str.string());
switch (propIdx)
{
case ANDROID_CAMERA_PROPERTY_FRAMEWIDTH:
{
int w,h;
params->getPreviewSize(&w, &h);
width = (int)value;
}
break;
case ANDROID_CAMERA_PROPERTY_FRAMEHEIGHT:
{
int w,h;
params->getPreviewSize(&w, &h);
height = (int)value;
}
break;
case ANDROID_CAMERA_PROPERTY_EXPOSURE:
{
int max_exposure = params->getInt("max-exposure-compensation");
int min_exposure = params->getInt("min-exposure-compensation");
if(max_exposure && min_exposure)
{
int exposure = (int)value;
if(exposure >= min_exposure && exposure <= max_exposure)
params->set("exposure-compensation", exposure);
else
LOGE("Exposure compensation not in valid range (%i,%i).", min_exposure, max_exposure);
} else
LOGE("Exposure compensation adjust is not supported.");
camera->setParameters(params->flatten());
}
break;
case ANDROID_CAMERA_PROPERTY_FLASH_MODE:
{
int new_val = (int)value;
if(new_val >= 0 && new_val < ANDROID_CAMERA_FLASH_MODES_NUM)
{
const char* mode_name = flashModesNames[new_val];
if(is_supported(CameraParameters::KEY_SUPPORTED_FLASH_MODES, mode_name))
params->set(CameraParameters::KEY_FLASH_MODE, mode_name);
else
LOGE("Flash mode %s is not supported.", mode_name);
}
else
LOGE("Flash mode value not in valid range.");
camera->setParameters(params->flatten());
}
break;
case ANDROID_CAMERA_PROPERTY_FOCUS_MODE:
{
int new_val = (int)value;
if(new_val >= 0 && new_val < ANDROID_CAMERA_FOCUS_MODES_NUM)
{
const char* mode_name = focusModesNames[new_val];
if(is_supported(CameraParameters::KEY_SUPPORTED_FOCUS_MODES, mode_name))
params->set(CameraParameters::KEY_FOCUS_MODE, mode_name);
else
LOGE("Focus mode %s is not supported.", mode_name);
}
else
LOGE("Focus mode value not in valid range.");
camera->setParameters(params->flatten());
}
break;
case ANDROID_CAMERA_PROPERTY_WHITE_BALANCE:
{
int new_val = (int)value;
if(new_val >= 0 && new_val < ANDROID_CAMERA_WHITE_BALANCE_MODES_NUM)
{
const char* mode_name = whiteBalanceModesNames[new_val];
if(is_supported(CameraParameters::KEY_SUPPORTED_WHITE_BALANCE, mode_name))
params->set(CameraParameters::KEY_WHITE_BALANCE, mode_name);
else
LOGE("White balance mode %s is not supported.", mode_name);
}
else
LOGE("White balance mode value not in valid range.");
camera->setParameters(params->flatten());
}
break;
case ANDROID_CAMERA_PROPERTY_ANTIBANDING:
{
int new_val = (int)value;
if(new_val >= 0 && new_val < ANDROID_CAMERA_ANTIBANDING_MODES_NUM)
{
const char* mode_name = antibandingModesNames[new_val];
if(is_supported(CameraParameters::KEY_SUPPORTED_ANTIBANDING, mode_name))
params->set(CameraParameters::KEY_ANTIBANDING, mode_name);
else
LOGE("Antibanding mode %s is not supported.", mode_name);
}
else
LOGE("Antibanding mode value not in valid range.");
camera->setParameters(params->flatten());
}
break;
#if !defined(ANDROID_r2_2_0) && !defined(ANDROID_r2_3_3) && !defined(ANDROID_r3_0_1)
case ANDROID_CAMERA_PROPERTY_EXPOSE_LOCK:
{
if (is_supported(CameraParameters::KEY_AUTO_EXPOSURE_LOCK_SUPPORTED, "true"))
{
if (value != 0)
params->set(CameraParameters::KEY_AUTO_EXPOSURE_LOCK, CameraParameters::TRUE);
else
params->set(CameraParameters::KEY_AUTO_EXPOSURE_LOCK, CameraParameters::FALSE);
LOGE("Expose lock is set");
}
else
LOGE("Expose lock is not supported");
camera->setParameters(params->flatten());
}
break;
case ANDROID_CAMERA_PROPERTY_WHITEBALANCE_LOCK:
{
if (is_supported(CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK_SUPPORTED, "true"))
{
if (value != 0)
params->set(CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK, CameraParameters::TRUE);
else
params->set(CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK, CameraParameters::FALSE);
LOGE("White balance lock is set");
}
else
LOGE("White balance lock is not supported");
camera->setParameters(params->flatten());
}
break;
#endif
default:
LOGW("CameraHandler::setProperty - Unsupported property.");
};
params_str = camera->getParameters();
LOGI("Params after set: [%s]", params_str.string());
}
status_t TVINDevice::setParameters(CameraParameters& params)
{
int w, h;
int framerate, local_framerate;
int max_zoom, zoom, max_fps, min_fps;
char tmp[128];
Mutex::Autolock lock(mLock);
max_zoom = params.getInt(CameraParameters::KEY_MAX_ZOOM);
zoom = params.getInt(CameraParameters::KEY_ZOOM);
if (zoom > max_zoom) {
FLOGE("Invalid zoom setting, zoom %d, max zoom %d", zoom, max_zoom);
return BAD_VALUE;
}
if (!((strcmp(params.getPreviewFormat(), "yuv420sp") == 0) ||
(strcmp(params.getPreviewFormat(), "yuv420p") == 0) ||
(strcmp(params.getPreviewFormat(), "yuv422i-yuyv") == 0))) {
FLOGE("Only yuv420sp or yuv420pis supported, but input format is %s",
params.getPreviewFormat());
return BAD_VALUE;
}
if (strcmp(params.getPictureFormat(), "jpeg") != 0) {
FLOGE("Only jpeg still pictures are supported");
return BAD_VALUE;
}
params.getPreviewSize(&w, &h);
sprintf(tmp, "%dx%d", w, h);
FLOGI("Set preview size: %s", tmp);
if (strstr(mSupportedPreviewSizes, tmp) == NULL) {
FLOGE("The preview size w %d, h %d is not corrected", w, h);
return BAD_VALUE;
}
params.getPictureSize(&w, &h);
sprintf(tmp, "%dx%d", w, h);
FLOGI("Set picture size: %s", tmp);
if (strstr(mSupportedPictureSizes, tmp) == NULL) {
FLOGE("The picture size w %d, h %d is not corrected", w, h);
return BAD_VALUE;
}
local_framerate = mParams.getPreviewFrameRate();
FLOGI("get local frame rate:%d FPS", local_framerate);
if ((local_framerate > 30) || (local_framerate < 0)) {
FLOGE("The framerate is not corrected");
local_framerate = 15;
}
framerate = params.getPreviewFrameRate();
FLOGI("Set frame rate:%d FPS", framerate);
if ((framerate > 30) || (framerate < 0)) {
FLOGE("The framerate is not corrected");
return BAD_VALUE;
}
else if (local_framerate != framerate) {
if (framerate == 15) {
params.set(CameraParameters::KEY_PREVIEW_FPS_RANGE, "12000,17000");
}
else if (framerate == 30) {
params.set(CameraParameters::KEY_PREVIEW_FPS_RANGE, "25000,33000");
}
}
int actual_fps = 15;
params.getPreviewFpsRange(&min_fps, &max_fps);
FLOGI("FPS range: %d - %d", min_fps, max_fps);
if ((max_fps < 1000) || (min_fps < 1000) || (max_fps > 33000) ||
(min_fps > 33000)) {
FLOGE("The fps range from %d to %d is error", min_fps, max_fps);
return BAD_VALUE;
}
actual_fps = min_fps > 15000 ? 30 : 15;
FLOGI("setParameters: actual_fps=%d", actual_fps);
params.setPreviewFrameRate(actual_fps);
mParams = params;
return NO_ERROR;
}