size_t CameraHal::calculateBufferSize(const char* parametersFormat, int width, int height)
{
int bufferSize = -1;
if ( NULL != parametersFormat ) {
if ( 0 == strcmp(parametersFormat, (const char *) android::CameraParameters::PIXEL_FORMAT_YUV422I) ) {
bufferSize = width * height * 2;
} else if ( (0 == strcmp(parametersFormat, android::CameraParameters::PIXEL_FORMAT_YUV420SP)) ||
(0 == strcmp(parametersFormat, android::CameraParameters::PIXEL_FORMAT_YUV420P)) ) {
bufferSize = width * height * 3 / 2;
} else if ( 0 == strcmp(parametersFormat, (const char *) android::CameraParameters::PIXEL_FORMAT_RGB565) ) {
bufferSize = width * height * 2;
} else if ( 0 == strcmp(parametersFormat, (const char *) android::CameraParameters::PIXEL_FORMAT_BAYER_RGGB) ) {
bufferSize = width * height * 2;
} else {
CAMHAL_LOGEA("Invalid format");
bufferSize = 0;
}
} else {
CAMHAL_LOGEA("Preview format is NULL");
bufferSize = 0;
}
return bufferSize;
}
const char* CameraHal::getPixelFormatConstant(const char* parametersFormat)
{
const char *pixelFormat = NULL;
if ( NULL != parametersFormat ) {
if ( 0 == strcmp(parametersFormat, (const char *) android::CameraParameters::PIXEL_FORMAT_YUV422I) ) {
CAMHAL_LOGVA("CbYCrY format selected");
pixelFormat = (const char *) android::CameraParameters::PIXEL_FORMAT_YUV422I;
} else if ( (0 == strcmp(parametersFormat, (const char *) android::CameraParameters::PIXEL_FORMAT_YUV420SP)) ||
(0 == strcmp(parametersFormat, (const char *) android::CameraParameters::PIXEL_FORMAT_YUV420P)) ) {
// TODO(XXX): We are treating YV12 the same as YUV420SP
CAMHAL_LOGVA("YUV420SP format selected");
pixelFormat = (const char *) android::CameraParameters::PIXEL_FORMAT_YUV420SP;
} else if ( 0 == strcmp(parametersFormat, (const char *) android::CameraParameters::PIXEL_FORMAT_RGB565) ) {
CAMHAL_LOGVA("RGB565 format selected");
pixelFormat = (const char *) android::CameraParameters::PIXEL_FORMAT_RGB565;
} else if ( 0 == strcmp(parametersFormat, (const char *) android::CameraParameters::PIXEL_FORMAT_BAYER_RGGB) ) {
CAMHAL_LOGVA("BAYER format selected");
pixelFormat = (const char *) android::CameraParameters::PIXEL_FORMAT_BAYER_RGGB;
} else if ( 0 == strcmp(parametersFormat, android::CameraParameters::PIXEL_FORMAT_JPEG) ) {
CAMHAL_LOGVA("JPEG format selected");
pixelFormat = (const char *) android::CameraParameters::PIXEL_FORMAT_JPEG;
} else {
CAMHAL_LOGEA("Invalid format, NV12 format selected as default");
pixelFormat = (const char *) android::CameraParameters::PIXEL_FORMAT_YUV420SP;
}
} else {
CAMHAL_LOGEA("Preview format is NULL, defaulting to NV12");
pixelFormat = (const char *) android::CameraParameters::PIXEL_FORMAT_YUV420SP;
}
return pixelFormat;
}
status_t CameraArea::checkArea(ssize_t top,
ssize_t left,
ssize_t bottom,
ssize_t right,
ssize_t weight)
{
//Handles the invalid regin corner case.
if ( ( 0 == top ) && ( 0 == left ) && ( 0 == bottom ) && ( 0 == right ) && ( 0 == weight ) )
{
return NO_ERROR;
}
if ( ( CameraArea::WEIGHT_MIN > weight ) || ( CameraArea::WEIGHT_MAX < weight ) )
{
CAMHAL_LOGEB("Camera area weight is invalid %d", static_cast<int>(weight));
return -EINVAL;
}
if ( ( CameraArea::TOP > top ) || ( CameraArea::BOTTOM < top ) )
{
CAMHAL_LOGEB("Camera area top coordinate is invalid %d", static_cast<int>(top) );
return -EINVAL;
}
if ( ( CameraArea::TOP > bottom ) || ( CameraArea::BOTTOM < bottom ) )
{
CAMHAL_LOGEB("Camera area bottom coordinate is invalid %d", static_cast<int>(bottom) );
return -EINVAL;
}
if ( ( CameraArea::LEFT > left ) || ( CameraArea::RIGHT < left ) )
{
CAMHAL_LOGEB("Camera area left coordinate is invalid %d", static_cast<int>(left) );
return -EINVAL;
}
if ( ( CameraArea::LEFT > right ) || ( CameraArea::RIGHT < right ) )
{
CAMHAL_LOGEB("Camera area right coordinate is invalid %d", static_cast<int>(right) );
return -EINVAL;
}
if ( left >= right )
{
CAMHAL_LOGEA("Camera area left larger than right");
return -EINVAL;
}
if ( top >= bottom )
{
CAMHAL_LOGEA("Camera area top larger than bottom");
return -EINVAL;
}
return NO_ERROR;
}
status_t OMXCameraAdapter::setFocusCallback(bool enabled)
{
status_t ret = NO_ERROR;
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMX_CONFIG_CALLBACKREQUESTTYPE focusRequstCallback;
LOG_FUNCTION_NAME;
if ( OMX_StateInvalid == mComponentState )
{
CAMHAL_LOGEA("OMX component in Invalid state");
ret = -EINVAL;
}
if ( OMX_StateExecuting != mComponentState )
{
CAMHAL_LOGEA("OMX component not in executing state");
ret = NO_ERROR;
}
if ( NO_ERROR == ret )
{
OMX_INIT_STRUCT_PTR (&focusRequstCallback, OMX_CONFIG_CALLBACKREQUESTTYPE);
focusRequstCallback.nPortIndex = OMX_ALL;
focusRequstCallback.nIndex = OMX_IndexConfigCommonFocusStatus;
if ( enabled )
{
focusRequstCallback.bEnable = OMX_TRUE;
}
else
{
focusRequstCallback.bEnable = OMX_FALSE;
}
eError = OMX_SetConfig(mCameraAdapterParameters.mHandleComp,
(OMX_INDEXTYPE) OMX_IndexConfigCallbackRequest,
&focusRequstCallback);
if ( OMX_ErrorNone != eError )
{
CAMHAL_LOGEB("Error registering focus callback 0x%x", eError);
ret = -1;
}
else
{
CAMHAL_LOGDB("Autofocus callback for index 0x%x registered successfully",
OMX_IndexConfigCommonFocusStatus);
}
}
LOG_FUNCTION_NAME_EXIT;
return ret;
}
status_t OMXCameraAdapter::stopAutoFocus()
{
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMX_IMAGE_CONFIG_FOCUSCONTROLTYPE focusControl;
LOG_FUNCTION_NAME;
if ( OMX_StateInvalid == mComponentState )
{
CAMHAL_LOGEA("OMX component in Invalid state");
returnFocusStatus(false);
return -EINVAL;
}
if ( OMX_StateExecuting != mComponentState )
{
CAMHAL_LOGEA("OMX component not in executing state");
return NO_ERROR;
}
if ( mParameters3A.Focus == OMX_IMAGE_FocusControlAutoInfinity ) {
// No need to stop focus if we are in infinity mode. Nothing to stop.
return NO_ERROR;
}
OMX_INIT_STRUCT_PTR (&focusControl, OMX_IMAGE_CONFIG_FOCUSCONTROLTYPE);
focusControl.eFocusControl = OMX_IMAGE_FocusControlOff;
eError = OMX_SetConfig(mCameraAdapterParameters.mHandleComp,
OMX_IndexConfigFocusControl,
&focusControl);
if ( OMX_ErrorNone != eError )
{
CAMHAL_LOGEB("Error while stopping focus 0x%x", eError);
return ErrorUtils::omxToAndroidError(eError);
} else {
// This is a WA. Usually the OMX Camera component should
// generate AF status change OMX event fairly quickly
// ( after one preview frame ) and this notification should
// actually come from 'handleFocusCallback()'.
Mutex::Autolock lock(mDoAFMutex);
mDoAFCond.broadcast();
}
LOG_FUNCTION_NAME_EXIT;
return NO_ERROR;
}
status_t OMXCameraAdapter::encodeSizeCap(OMX_TI_CAPRESTYPE &res,
const CapResolution *cap,
size_t capCount,
char * buffer,
size_t bufferSize) {
status_t ret = NO_ERROR;
LOG_FUNCTION_NAME;
if ( (NULL == buffer) || (NULL == cap) ) {
CAMHAL_LOGEA("Invalid input arguments");
return -EINVAL;
}
for ( unsigned int i = 0 ; i < capCount ; i++ ) {
if ( (cap[i].width <= res.nWidthMax) &&
(cap[i].height <= res.nHeightMax) &&
(cap[i].width >= res.nWidthMin) &&
(cap[i].height >= res.nHeightMin) ) {
strncat(buffer, cap[i].param, bufferSize -1);
strncat(buffer, PARAM_SEP, bufferSize - 1);
}
}
LOG_FUNCTION_NAME_EXIT;
return ret;
}
status_t OMXCameraAdapter::encodeISOCap(OMX_U32 maxISO,
const CapISO *cap,
size_t capCount,
char * buffer,
size_t bufferSize) {
status_t ret = NO_ERROR;
LOG_FUNCTION_NAME;
if ( (NULL == buffer) || (NULL == cap) ) {
CAMHAL_LOGEA("Invalid input arguments");
return -EINVAL;
}
for ( unsigned int i = 0; i < capCount; i++ ) {
if ( cap[i].num <= maxISO) {
strncat(buffer, cap[i].param, bufferSize - 1);
strncat(buffer, PARAM_SEP, bufferSize - 1);
}
}
remove_last_sep(buffer);
LOG_FUNCTION_NAME_EXIT;
return ret;
}
status_t OMXCameraAdapter::encodePixelformatCap(OMX_COLOR_FORMATTYPE format,
const CapPixelformat *cap,
size_t capCount,
char * buffer,
size_t bufferSize) {
status_t ret = NO_ERROR;
LOG_FUNCTION_NAME;
if ( ( NULL == buffer ) || ( NULL == cap ) ) {
CAMHAL_LOGEA("Invalid input arguments");
return -EINVAL;
}
for ( unsigned int i = 0; i < capCount; i++ ) {
if ( format == cap[i].pixelformat ) {
strncat(buffer, cap[i].param, bufferSize - 1);
strncat(buffer, PARAM_SEP, bufferSize - 1);
}
}
LOG_FUNCTION_NAME_EXIT;
return ret;
}
status_t OMXCameraAdapter::getFocusMode(OMX_IMAGE_CONFIG_FOCUSCONTROLTYPE &focusMode)
{;
OMX_ERRORTYPE eError = OMX_ErrorNone;
LOG_FUNCTION_NAME;
if ( OMX_StateInvalid == mComponentState ) {
CAMHAL_LOGEA("OMX component is in invalid state");
return NO_INIT;
}
OMX_INIT_STRUCT_PTR (&focusMode, OMX_IMAGE_CONFIG_FOCUSCONTROLTYPE);
focusMode.nPortIndex = mCameraAdapterParameters.mPrevPortIndex;
eError = OMX_GetConfig(mCameraAdapterParameters.mHandleComp,
OMX_IndexConfigFocusControl,
&focusMode);
if ( OMX_ErrorNone != eError ) {
CAMHAL_LOGEB("Error while retrieving focus mode 0x%x", eError);
}
LOG_FUNCTION_NAME_EXIT;
return ErrorUtils::omxToAndroidError(eError);
}
int MemoryManager::freeBuffer(void* buf)
{
status_t ret = NO_ERROR;
LOG_FUNCTION_NAME;
uint32_t *bufEntry = (uint32_t*)buf;
if(!bufEntry)
{
CAMHAL_LOGEA("NULL pointer passed to freebuffer");
LOG_FUNCTION_NAME_EXIT;
return BAD_VALUE;
}
while(*bufEntry)
{
unsigned int ptr = (unsigned int) *bufEntry++;
if(mIonBufLength.valueFor(ptr))
{
munmap((void *)ptr, mIonBufLength.valueFor(ptr));
close(mIonFdMap.valueFor(ptr));
ion_free(mIonFd, (ion_handle*)mIonHandleMap.valueFor(ptr));
mIonHandleMap.removeItem(ptr);
mIonBufLength.removeItem(ptr);
mIonFdMap.removeItem(ptr);
}
else
{
CAMHAL_LOGEA("Not a valid Memory Manager buffer");
}
}
///@todo Check if this way of deleting array is correct, else use malloc/free
uint32_t * bufArr = (uint32_t*)buf;
delete [] bufArr;
if(mIonBufLength.size() == 0)
{
if(mIonFd)
{
ion_close(mIonFd);
mIonFd = 0;
}
}
LOG_FUNCTION_NAME_EXIT;
return ret;
}
status_t OMXCameraAdapter::checkFocus(OMX_PARAM_FOCUSSTATUSTYPE *eFocusStatus)
{
status_t ret = NO_ERROR;
OMX_ERRORTYPE eError = OMX_ErrorNone;
LOG_FUNCTION_NAME;
if ( NULL == eFocusStatus )
{
CAMHAL_LOGEA("Invalid focus status");
ret = -EINVAL;
}
if ( OMX_StateInvalid == mComponentState )
{
CAMHAL_LOGEA("OMX component in Invalid state");
ret = -EINVAL;
}
if ( OMX_StateExecuting != mComponentState )
{
CAMHAL_LOGEA("OMX component not in executing state");
ret = NO_ERROR;
}
if ( NO_ERROR == ret )
{
OMX_INIT_STRUCT_PTR (eFocusStatus, OMX_PARAM_FOCUSSTATUSTYPE);
eError = OMX_GetConfig(mCameraAdapterParameters.mHandleComp,
OMX_IndexConfigCommonFocusStatus,
eFocusStatus);
if ( OMX_ErrorNone != eError )
{
CAMHAL_LOGEB("Error while retrieving focus status: 0x%x", eError);
ret = -1;
}
}
if ( NO_ERROR == ret )
{
CAMHAL_LOGDB("Focus Status: %d", eFocusStatus->eFocusStatus);
}
LOG_FUNCTION_NAME_EXIT;
return ret;
}
status_t OMXCameraAdapter::encodeFramerateCap(OMX_U32 framerateMax, OMX_U32 framerateMin, const CapFramerate *cap, size_t capCount, char * buffer, size_t bufferSize)
{
status_t ret = NO_ERROR;
bool minInserted = false;
bool maxInserted = false;
char tmpBuffer[FRAMERATE_COUNT];
LOG_FUNCTION_NAME
if ( ( NULL == buffer ) ||
( NULL == cap ) )
{
CAMHAL_LOGEA("Invalid input arguments");
ret = -EINVAL;
}
if ( NO_ERROR == ret )
{
for ( unsigned int i = 0 ; i < capCount ; i++ )
{
if ( ( framerateMax >= cap[i].framerate ) &&
( framerateMin <= cap[i].framerate ) )
{
strncat(buffer, cap[i].param, bufferSize - 1);
strncat(buffer, PARAM_SEP, bufferSize - 1);
if ( cap[i].framerate == framerateMin )
{
minInserted = true;
}
}
if ( cap[i].framerate == framerateMax )
{
maxInserted = true;
}
}
if ( !maxInserted )
{
memset(tmpBuffer, 0, FRAMERATE_COUNT);
snprintf(tmpBuffer, FRAMERATE_COUNT - 1, "%u,", ( unsigned int ) framerateMax);
strncat(buffer, tmpBuffer, bufferSize - 1);
strncat(buffer, PARAM_SEP, bufferSize - 1);
}
if ( !minInserted )
{
memset(tmpBuffer, 0, FRAMERATE_COUNT);
snprintf(tmpBuffer, FRAMERATE_COUNT - 1, "%u,", ( unsigned int ) framerateMin);
strncat(buffer, tmpBuffer, bufferSize - 1);
strncat(buffer, PARAM_SEP, bufferSize - 1);
}
}
LOG_FUNCTION_NAME_EXIT
return ret;
}
status_t OMXCameraAdapter::encodeVFramerateCap(OMX_TI_CAPTYPE &caps, char * buffer, size_t bufferSize)
{
status_t ret = NO_ERROR;
uint32_t minVFR, maxVFR;
char tmpBuffer[MAX_PROP_VALUE_LENGTH];
bool skipLast = false;
LOG_FUNCTION_NAME
if ( NULL == buffer )
{
CAMHAL_LOGEA("Invalid input arguments");
ret = -EINVAL;
}
if ( NO_ERROR == ret )
{
unsigned int count = caps.ulPrvVarFPSModesCount;
if ( count > 10 )
{
count = 10;
}
for ( unsigned int i = 0 ; i < count ; i++ )
{
if ( 0 < i )
{
if ( ( caps.tPrvVarFPSModes[i-1].nVarFPSMin == caps.tPrvVarFPSModes[i].nVarFPSMin ) &&
( caps.tPrvVarFPSModes[i-1].nVarFPSMax == caps.tPrvVarFPSModes[i].nVarFPSMax ) )
{
continue;
}
else if (!skipLast)
{
strncat(buffer, PARAM_SEP, bufferSize - 1);
}
}
if ( caps.tPrvVarFPSModes[i].nVarFPSMin == caps.tPrvVarFPSModes[i].nVarFPSMax )
{
skipLast = true;
continue;
}
else
{
skipLast = false;
}
CAMHAL_LOGEB("Min fps 0x%x, Max fps 0x%x", ( unsigned int ) caps.tPrvVarFPSModes[i].nVarFPSMin,
( unsigned int ) caps.tPrvVarFPSModes[i].nVarFPSMax);
minVFR = caps.tPrvVarFPSModes[i].nVarFPSMin >> VFR_OFFSET;
minVFR *= CameraHal::VFR_SCALE;
maxVFR = caps.tPrvVarFPSModes[i].nVarFPSMax >> VFR_OFFSET;
maxVFR *= CameraHal::VFR_SCALE;
snprintf(tmpBuffer, ( MAX_PROP_VALUE_LENGTH - 1 ), "(%d,%d)", minVFR, maxVFR);
strncat(buffer, tmpBuffer, ( bufferSize - 1 ));
}
}
static void libjpeg_skip_input_data(j_decompress_ptr cinfo, long num_bytes) {
libjpeg_source_mgr* src = (libjpeg_source_mgr*)cinfo->src;
if (num_bytes > (long)src->bytes_in_buffer) {
CAMHAL_LOGEA("\n\n\n libjpeg_skip_input_data - num_bytes > (long)src->bytes_in_buffer \n\n\n");
} else {
src->next_input_byte += num_bytes;
src->bytes_in_buffer -= num_bytes;
}
}
status_t SensorListener::initialize() {
status_t ret = NO_ERROR;
SensorManager& mgr(SensorManager::getInstance());
LOG_FUNCTION_NAME;
sp<Looper> mLooper;
mSensorEventQueue = mgr.createEventQueue();
if (mSensorEventQueue == NULL) {
CAMHAL_LOGEA("createEventQueue returned NULL");
ret = NO_INIT;
goto out;
}
mLooper = new Looper(false);
mLooper->addFd(mSensorEventQueue->getFd(), 0, ALOOPER_EVENT_INPUT, sensor_events_listener, this);
if (mSensorLooperThread.get() == NULL)
mSensorLooperThread = new SensorLooperThread(mLooper.get());
if (mSensorLooperThread.get() == NULL) {
CAMHAL_LOGEA("Couldn't create sensor looper thread");
ret = NO_MEMORY;
goto out;
}
ret = mSensorLooperThread->run("sensor looper thread", PRIORITY_URGENT_DISPLAY);
if (ret == INVALID_OPERATION){
CAMHAL_LOGDA("thread already running ?!?");
} else if (ret != NO_ERROR) {
CAMHAL_LOGEA("couldn't run thread");
goto out;
}
out:
LOG_FUNCTION_NAME_EXIT;
return ret;
}
int Decoder_libjpeg::appendDHT(unsigned char *jpeg_src, int filled_len, unsigned char *jpeg_with_dht_buffer, int buff_size)
{
/* Appending DHT to JPEG */
int len = filled_len + sizeof(jpeg_odml_dht) - 2; // final length of jpeg data
if (len > buff_size) {
CAMHAL_LOGEA("\n\n\n Buffer size too small. filled_len=%d, buff_size=%d, sizeof(jpeg_odml_dht)=%d\n\n\n", filled_len, buff_size, sizeof(jpeg_odml_dht));
return 0;
}
memcpy(jpeg_with_dht_buffer, jpeg_odml_dht, sizeof(jpeg_odml_dht));
memcpy((jpeg_with_dht_buffer + sizeof(jpeg_odml_dht)), jpeg_src + 2, (filled_len - 2));
return len;
}
void OMXCameraAdapter::handleFocusCallback() {
OMX_PARAM_FOCUSSTATUSTYPE eFocusStatus;
CameraHalEvent::FocusStatus focusStatus = CameraHalEvent::FOCUS_STATUS_FAIL;
status_t ret = NO_ERROR;
BaseCameraAdapter::AdapterState nextState;
BaseCameraAdapter::getNextState(nextState);
OMX_INIT_STRUCT(eFocusStatus, OMX_PARAM_FOCUSSTATUSTYPE);
ret = checkFocus(&eFocusStatus);
if (NO_ERROR != ret) {
CAMHAL_LOGEA("Focus status check failed!");
// signal and unblock doAutoFocus
if (AF_ACTIVE & nextState) {
Mutex::Autolock lock(mDoAFMutex);
mDoAFCond.broadcast();
}
return;
}
if ( ( eFocusStatus.eFocusStatus != OMX_FocusStatusRequest ) &&
( eFocusStatus.eFocusStatus != OMX_FocusStatusOff ) ) {
// signal doAutoFocus when a end of scan message comes
// ignore start of scan
Mutex::Autolock lock(mDoAFMutex);
mDoAFCond.broadcast();
}
if (mParameters3A.Focus != (OMX_IMAGE_FOCUSCONTROLTYPE) OMX_IMAGE_FocusControlAuto) {
CAMHAL_LOGDA("unregistered focus callback when not in CAF or doAutoFocus... not handling");
return;
}
// Handling for CAF Callbacks
switch (eFocusStatus.eFocusStatus) {
case OMX_FocusStatusRequest:
focusStatus = CameraHalEvent::FOCUS_STATUS_PENDING;
break;
case OMX_FocusStatusReached:
case OMX_FocusStatusOff:
case OMX_FocusStatusUnableToReach:
default:
focusStatus = CameraHalEvent::FOCUS_STATUS_DONE;
break;
}
notifyFocusSubscribers(focusStatus);
}
status_t OMXCameraAdapter::initFaceDetection()
{
status_t ret = NO_ERROR;
#ifdef CAMERA_VCE_OMX_FD
mVceFaceDetect = new OMXVceFaceDetect();
mVceFaceDetect->setVceObserver(this);
ret = mVceFaceDetect->init();
if ( NO_ERROR != ret )
{
CAMHAL_LOGEA("Couldn't mVceFaceDetect.init!");
}
mFDFrameProvider = new FrameProvider(this, this, FDFrameCallbackRelay);
#endif
return ret;
}
status_t OMXCameraAdapter::getFocusDistances(OMX_U32 &near,OMX_U32 &optimal, OMX_U32 &far)
{
status_t ret = NO_ERROR;
OMX_ERRORTYPE eError;
OMX_TI_CONFIG_FOCUSDISTANCETYPE focusDist;
LOG_FUNCTION_NAME;
if ( OMX_StateInvalid == mComponentState )
{
CAMHAL_LOGEA("OMX component is in invalid state");
ret = UNKNOWN_ERROR;
}
if ( NO_ERROR == ret )
{
OMX_INIT_STRUCT_PTR(&focusDist, OMX_TI_CONFIG_FOCUSDISTANCETYPE);
focusDist.nPortIndex = mCameraAdapterParameters.mPrevPortIndex;
eError = OMX_GetConfig(mCameraAdapterParameters.mHandleComp,
( OMX_INDEXTYPE ) OMX_TI_IndexConfigFocusDistance,
&focusDist);
if ( OMX_ErrorNone != eError )
{
CAMHAL_LOGEB("Error while querying focus distances 0x%x", eError);
ret = UNKNOWN_ERROR;
}
}
if ( NO_ERROR == ret )
{
near = focusDist.nFocusDistanceNear;
optimal = focusDist.nFocusDistanceOptimal;
far = focusDist.nFocusDistanceFar;
}
LOG_FUNCTION_NAME_EXIT;
return ret;
}
status_t MemoryManager::setErrorHandler(ErrorNotifier *errorNotifier)
{
status_t ret = NO_ERROR;
LOG_FUNCTION_NAME;
if ( NULL == errorNotifier )
{
CAMHAL_LOGEA("Invalid Error Notifier reference");
ret = -EINVAL;
}
if ( NO_ERROR == ret )
{
mErrorNotifier = errorNotifier;
}
LOG_FUNCTION_NAME_EXIT;
return ret;
}
status_t BaseCameraAdapter::setErrorHandler(ErrorNotifier *errorNotifier)
{
status_t ret = NO_ERROR;
LOG_FUNCTION_NAME
if ( NULL == errorNotifier )
{
CAMHAL_LOGEA("Invalid Error Notifier reference");
ret = -EINVAL;
}
if ( NO_ERROR == ret )
{
mErrorNotifier = errorNotifier;
}
LOG_FUNCTION_NAME_EXIT
return ret;
}
/*--------------------MemoryManager Class STARTS here-----------------------------*/
void* MemoryManager::allocateBuffer(int width, int height, const char* format, int &bytes, int numBufs)
{
LOG_FUNCTION_NAME;
if(mIonFd == 0)
{
mIonFd = ion_open();
if(mIonFd == 0)
{
CAMHAL_LOGEA("ion_open failed!!!");
return NULL;
}
}
///We allocate numBufs+1 because the last entry will be marked NULL to indicate end of array, which is used when freeing
///the buffers
const uint numArrayEntriesC = (uint)(numBufs+1);
///Allocate a buffer array
uint32_t *bufsArr = new uint32_t [numArrayEntriesC];
if(!bufsArr)
{
CAMHAL_LOGEB("Allocation failed when creating buffers array of %d uint32_t elements", numArrayEntriesC);
LOG_FUNCTION_NAME_EXIT;
return NULL;
}
///Initialize the array with zeros - this will help us while freeing the array in case of error
///If a value of an array element is NULL, it means we didnt allocate it
memset(bufsArr, 0, sizeof(*bufsArr) * numArrayEntriesC);
//2D Allocations are not supported currently
if(bytes != 0)
{
struct ion_handle *handle;
int mmap_fd;
///1D buffers
for (int i = 0; i < numBufs; i++)
{
int ret = ion_alloc(mIonFd, bytes, 0, 1 << ION_HEAP_TYPE_CARVEOUT, &handle);
if(ret < 0)
{
CAMHAL_LOGEB("ion_alloc resulted in error %d", ret);
goto error;
}
CAMHAL_LOGDB("Before mapping, handle = %x, nSize = %d", handle, bytes);
if ((ret = ion_map(mIonFd, handle, bytes, PROT_READ | PROT_WRITE, MAP_SHARED, 0,
(unsigned char**)&bufsArr[i], &mmap_fd)) < 0)
{
CAMHAL_LOGEB("Userspace mapping of ION buffers returned error %d", ret);
ion_free(mIonFd, handle);
goto error;
}
mIonHandleMap.add(bufsArr[i], (unsigned int)handle);
mIonFdMap.add(bufsArr[i], (unsigned int) mmap_fd);
mIonBufLength.add(bufsArr[i], (unsigned int) bytes);
}
}
else // If bytes is not zero, then it is a 2-D tiler buffer request
{
}
LOG_FUNCTION_NAME_EXIT;
return (void*)bufsArr;
error:
LOGE("Freeing buffers already allocated after error occurred");
freeBuffer(bufsArr);
if ( NULL != mErrorNotifier.get() )
{
mErrorNotifier->errorNotify(-ENOMEM);
}
LOG_FUNCTION_NAME_EXIT;
return NULL;
}
bool Decoder_libjpeg::decode(unsigned char *jpeg_src, int filled_len, unsigned char *nv12_buffer, int stride)
{
struct jpeg_decompress_struct cinfo;
struct jpeg_error_mgr jerr;
struct libjpeg_source_mgr s_mgr(jpeg_src, filled_len);
if (filled_len == 0)
return false;
cinfo.err = jpeg_std_error(&jerr);
jpeg_create_decompress(&cinfo);
cinfo.src = &s_mgr;
int status = jpeg_read_header(&cinfo, true);
if (status != JPEG_HEADER_OK) {
CAMHAL_LOGEA("jpeg header corrupted");
return false;
}
cinfo.out_color_space = JCS_YCbCr;
cinfo.raw_data_out = true;
status = jpeg_start_decompress(&cinfo);
if (!status){
CAMHAL_LOGEA("jpeg_start_decompress failed");
return false;
}
if (mWidth == 0){
mWidth = cinfo.output_width;
mHeight = cinfo.output_height;
CAMHAL_LOGEA("w x h = %d x %d. stride=%d", cinfo.output_width, cinfo.output_height, stride);
}
else if ((cinfo.output_width > mWidth) || (cinfo.output_height > mHeight)) {
CAMHAL_LOGEA(" Free the existing buffers so that they are reallocated for new w x h. Old WxH = %dx%d. New WxH = %dx%d",
mWidth, mHeight, cinfo.output_width, cinfo.output_height);
release();
}
unsigned int decoded_uv_buffer_size = cinfo.output_width * cinfo.output_height / 2;
if (Y_Plane == NULL)Y_Plane = (unsigned char **)malloc(cinfo.output_height * sizeof(unsigned char *));
if (U_Plane == NULL)U_Plane = (unsigned char **)malloc(cinfo.output_height * sizeof(unsigned char *));
if (V_Plane == NULL)V_Plane = (unsigned char **)malloc(cinfo.output_height * sizeof(unsigned char *));
if (UV_Plane == NULL) UV_Plane = (unsigned char *)malloc(decoded_uv_buffer_size);
unsigned char **YUV_Planes[NUM_COMPONENTS_IN_YUV];
YUV_Planes[0] = Y_Plane;
YUV_Planes[1] = U_Plane;
YUV_Planes[2] = V_Plane;
unsigned char *row = &nv12_buffer[0];
// Y Component
for (unsigned int j = 0; j < cinfo.output_height; j++, row += stride)
YUV_Planes[0][j] = row;
row = &UV_Plane[0];
// U Component
for (unsigned int j = 0; j < cinfo.output_height; j+=2, row += cinfo.output_width / 2){
YUV_Planes[1][j+0] = row;
YUV_Planes[1][j+1] = row;
}
// V Component
for (unsigned int j = 0; j < cinfo.output_height; j+=2, row += cinfo.output_width / 2){
YUV_Planes[2][j+0] = row;
YUV_Planes[2][j+1] = row;
}
// Interleaving U and V
for (unsigned int i = 0; i < cinfo.output_height; i += 8) {
jpeg_read_raw_data(&cinfo, YUV_Planes, 8);
YUV_Planes[0] += 8;
YUV_Planes[1] += 8;
YUV_Planes[2] += 8;
}
unsigned char *uv_ptr = nv12_buffer + (stride * cinfo.output_height);
unsigned char *u_ptr = UV_Plane;
unsigned char *v_ptr = UV_Plane + (decoded_uv_buffer_size / 2);
for(unsigned int i = 0; i < cinfo.output_height / 2; i++){
for(unsigned int j = 0; j < cinfo.output_width; j+=2){
*(uv_ptr + j) = *u_ptr; u_ptr++;
*(uv_ptr + j + 1) = *v_ptr; v_ptr++;
}
uv_ptr = uv_ptr + stride;
}
jpeg_finish_decompress(&cinfo);
jpeg_destroy_decompress(&cinfo);
return true;
}
status_t CameraArea::parseAreas(const char *area,
size_t areaLength,
Vector< sp<CameraArea> > &areas)
{
status_t ret = NO_ERROR;
char *ctx;
char *pArea = NULL;
char *pStart = NULL;
char *pEnd = NULL;
const char *startToken = "(";
const char endToken = ')';
const char sep = ',';
ssize_t top, left, bottom, right, weight;
char *tmpBuffer = NULL;
sp<CameraArea> currentArea;
LOG_FUNCTION_NAME
if ( ( NULL == area ) ||
( 0 >= areaLength ) )
{
return -EINVAL;
}
tmpBuffer = ( char * ) malloc(areaLength);
if ( NULL == tmpBuffer )
{
return -ENOMEM;
}
memcpy(tmpBuffer, area, areaLength);
pArea = strtok_r(tmpBuffer, startToken, &ctx);
do
{
pStart = pArea;
if ( NULL == pStart )
{
CAMHAL_LOGEA("Parsing of the left area coordinate failed!");
ret = -EINVAL;
break;
}
else
{
left = static_cast<ssize_t>(strtol(pStart, &pEnd, 10));
}
if ( sep != *pEnd )
{
CAMHAL_LOGEA("Parsing of the top area coordinate failed!");
ret = -EINVAL;
break;
}
else
{
top = static_cast<ssize_t>(strtol(pEnd+1, &pEnd, 10));
}
if ( sep != *pEnd )
{
CAMHAL_LOGEA("Parsing of the right area coordinate failed!");
ret = -EINVAL;
break;
}
else
{
right = static_cast<ssize_t>(strtol(pEnd+1, &pEnd, 10));
}
if ( sep != *pEnd )
{
CAMHAL_LOGEA("Parsing of the bottom area coordinate failed!");
ret = -EINVAL;
break;
}
else
{
bottom = static_cast<ssize_t>(strtol(pEnd+1, &pEnd, 10));
}
if ( sep != *pEnd )
{
CAMHAL_LOGEA("Parsing of the weight area coordinate failed!");
ret = -EINVAL;
break;
}
else
{
weight = static_cast<ssize_t>(strtol(pEnd+1, &pEnd, 10));
}
if ( endToken != *pEnd )
{
CAMHAL_LOGEA("Malformed area!");
ret = -EINVAL;
break;
}
ret = checkArea(top, left, bottom, right, weight);
if ( NO_ERROR != ret )
{
break;
}
currentArea = new CameraArea(top, left, bottom, right, weight);
CAMHAL_LOGDB("Area parsed [%dx%d, %dx%d] %d",
( int ) top,
( int ) left,
( int ) bottom,
( int ) right,
( int ) weight);
if ( NULL != currentArea.get() )
{
areas.add(currentArea);
}
else
{
ret = -ENOMEM;
break;
}
pArea = strtok_r(NULL, startToken, &ctx);
}
while ( NULL != pArea );
if ( NULL != tmpBuffer )
{
free(tmpBuffer);
}
LOG_FUNCTION_NAME_EXIT
return ret;
}
status_t OMXCameraAdapter::encodeVFramerateCap(OMX_TI_CAPTYPE &caps,
const CapU32Pair *cap,
size_t capCount,
char *buffer,
char *defaultRange,
size_t bufferSize) {
status_t ret = NO_ERROR;
uint32_t minVFR, maxVFR;
int default_index = -1;
LOG_FUNCTION_NAME;
if ( (NULL == buffer) || (NULL == cap) ) {
CAMHAL_LOGEA("Invalid input arguments");
return -EINVAL;
}
if(caps.ulPrvVarFPSModesCount < 1) {
return NO_ERROR;
}
// Assumption: last range in tPrvVarFPSModes will be for S30FPSHD mode
minVFR = caps.tPrvVarFPSModes[caps.ulPrvVarFPSModesCount-1].nVarFPSMin >> VFR_OFFSET;
maxVFR = caps.tPrvVarFPSModes[caps.ulPrvVarFPSModesCount-1].nVarFPSMax >> VFR_OFFSET;
if (minVFR < FPS_MIN) {
minVFR = FPS_MIN;
}
for (unsigned int i = 0; i < capCount; i++) {
// add cap[i] if it is in range and maxVFR != minVFR
if ((maxVFR >= cap[i].num1) && (minVFR <= cap[i].num2)) {
if (buffer[0] != '\0') {
strncat(buffer, PARAM_SEP, bufferSize - 1);
}
strncat(buffer, cap[i].param, bufferSize - 1);
// choose the max variable framerate as default
if (cap[i].num1 != cap[i].num2) {
default_index = i;
}
}
}
// if we haven't found any caps in the list to populate
// just use the min and max
if (buffer[0] == '\0') {
snprintf(buffer, bufferSize - 1,
"(%u,%u)",
minVFR * CameraHal::VFR_SCALE,
maxVFR * CameraHal::VFR_SCALE);
}
if (default_index != -1) {
snprintf(defaultRange, (MAX_PROP_VALUE_LENGTH - 1), "%lu,%lu",
cap[default_index].num2 * CameraHal::VFR_SCALE,
cap[default_index].num1 * CameraHal::VFR_SCALE);
} else {
snprintf(defaultRange, (MAX_PROP_VALUE_LENGTH - 1), "%u,%u",
minVFR * CameraHal::VFR_SCALE, maxVFR * CameraHal::VFR_SCALE);
}
LOG_FUNCTION_NAME_EXIT;
return ret;
}
status_t OMXCameraAdapter::doAutoFocus()
{
status_t ret = NO_ERROR;
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMX_IMAGE_CONFIG_FOCUSCONTROLTYPE focusControl;
OMX_PARAM_FOCUSSTATUSTYPE focusStatus;
OMX_CONFIG_BOOLEANTYPE bOMX;
nsecs_t timeout = 0;
LOG_FUNCTION_NAME;
if ( OMX_StateInvalid == mComponentState )
{
CAMHAL_LOGEA("OMX component in Invalid state");
returnFocusStatus(false);
return -EINVAL;
}
if ( OMX_StateExecuting != mComponentState )
{
CAMHAL_LOGEA("OMX component not in executing state");
returnFocusStatus(false);
return NO_ERROR;
}
if( ((AF_ACTIVE & getState()) != AF_ACTIVE) && ((AF_ACTIVE & getNextState()) != AF_ACTIVE) ) {
CAMHAL_LOGDA("Auto focus got canceled before doAutoFocus could be called");
return NO_ERROR;
}
OMX_INIT_STRUCT_PTR (&focusStatus, OMX_PARAM_FOCUSSTATUSTYPE);
// If the app calls autoFocus, the camera will stop sending face callbacks.
pauseFaceDetection(true);
// This is needed for applying FOCUS_REGION correctly
if ( (!mFocusAreas.isEmpty()) && (!mFocusAreas.itemAt(0)->isZeroArea()))
{
//Disable face priority
setAlgoPriority(FACE_PRIORITY, FOCUS_ALGO, false);
//Enable region algorithm priority
setAlgoPriority(REGION_PRIORITY, FOCUS_ALGO, true);
}
OMX_INIT_STRUCT_PTR (&focusControl, OMX_IMAGE_CONFIG_FOCUSCONTROLTYPE);
focusControl.eFocusControl = ( OMX_IMAGE_FOCUSCONTROLTYPE ) mParameters3A.Focus;
if (mParameters3A.FocusLock) {
// this basically means user never called cancelAutoFocus after a scan...
// if this is the case we need to unlock AF to ensure we will do a scan
if (set3ALock(mUserSetExpLock, mUserSetWbLock, OMX_FALSE) != NO_ERROR) {
CAMHAL_LOGEA("Error Unlocking 3A locks");
} else {
CAMHAL_LOGDA("AE/AWB unlocked successfully");
}
} else if ( mParameters3A.Focus == OMX_IMAGE_FocusControlAuto ) {
// In case we have CAF running we should first check the AF status.
// If it has managed to lock, then do as usual and return status
// immediately.
ret = checkFocus(&focusStatus);
if ( NO_ERROR != ret ) {
CAMHAL_LOGEB("Focus status check failed 0x%x!", ret);
return ret;
} else {
CAMHAL_LOGDB("Focus status check 0x%x!", focusStatus.eFocusStatus);
}
}
if ( (focusControl.eFocusControl == OMX_IMAGE_FocusControlAuto &&
( focusStatus.eFocusStatus == OMX_FocusStatusRequest ||
focusStatus.eFocusStatus == OMX_FocusStatusUnableToReach ||
focusStatus.eFocusStatus == OMX_FocusStatusLost ) ) ||
(mParameters3A.Focus != (OMX_IMAGE_FOCUSCONTROLTYPE)OMX_IMAGE_FocusControlAuto) )
{
OMX_INIT_STRUCT_PTR (&bOMX, OMX_CONFIG_BOOLEANTYPE);
bOMX.bEnabled = OMX_TRUE;
//Enable focus scanning
eError = OMX_SetConfig(mCameraAdapterParameters.mHandleComp,
(OMX_INDEXTYPE)OMX_TI_IndexConfigAutofocusEnable,
&bOMX);
// force AF, Ducati will take care of whether CAF
// or AF will be performed, depending on light conditions
if ( focusControl.eFocusControl == OMX_IMAGE_FocusControlAuto &&
( focusStatus.eFocusStatus == OMX_FocusStatusUnableToReach ||
focusStatus.eFocusStatus == OMX_FocusStatusLost ) ) {
focusControl.eFocusControl = OMX_IMAGE_FocusControlAutoLock;
}
if ( focusControl.eFocusControl != OMX_IMAGE_FocusControlAuto )
{
eError = OMX_SetConfig(mCameraAdapterParameters.mHandleComp,
OMX_IndexConfigFocusControl,
&focusControl);
}
if ( OMX_ErrorNone != eError ) {
CAMHAL_LOGEB("Error while starting focus 0x%x", eError);
return INVALID_OPERATION;
} else {
CAMHAL_LOGDA("Autofocus started successfully");
}
// configure focus timeout based on capture mode
timeout = (mCapMode == VIDEO_MODE) ?
( ( nsecs_t ) AF_VIDEO_CALLBACK_TIMEOUT * 1000 ) :
( ( nsecs_t ) AF_IMAGE_CALLBACK_TIMEOUT * 1000 );
{
Mutex::Autolock lock(mDoAFMutex);
ret = mDoAFCond.waitRelative(mDoAFMutex, timeout);
}
//If somethiing bad happened while we wait
if (mComponentState == OMX_StateInvalid) {
CAMHAL_LOGEA("Invalid State after Auto Focus Exitting!!!");
return -EINVAL;
}
if(ret != NO_ERROR) {
CAMHAL_LOGEA("Autofocus callback timeout expired");
ret = returnFocusStatus(true);
} else {
ret = returnFocusStatus(false);
}
} else { // Focus mode in continuous
if ( NO_ERROR == ret ) {
ret = returnFocusStatus(true);
mPending3Asettings |= SetFocus;
}
}
LOG_FUNCTION_NAME_EXIT;
return ret;
}
status_t OMXCameraAdapter::returnFocusStatus(bool timeoutReached)
{
status_t ret = NO_ERROR;
OMX_PARAM_FOCUSSTATUSTYPE eFocusStatus;
CameraHalEvent::FocusStatus focusStatus = CameraHalEvent::FOCUS_STATUS_FAIL;
BaseCameraAdapter::AdapterState state, nextState;
BaseCameraAdapter::getState(state);
BaseCameraAdapter::getNextState(nextState);
LOG_FUNCTION_NAME;
OMX_INIT_STRUCT(eFocusStatus, OMX_PARAM_FOCUSSTATUSTYPE);
if( ((AF_ACTIVE & state ) != AF_ACTIVE) && ((AF_ACTIVE & nextState ) != AF_ACTIVE) )
{
/// We don't send focus callback if focus was not started
CAMHAL_LOGDA("Not sending focus callback because focus was not started");
return NO_ERROR;
}
if ( NO_ERROR == ret )
{
if ( !timeoutReached )
{
ret = checkFocus(&eFocusStatus);
if ( NO_ERROR != ret )
{
CAMHAL_LOGEA("Focus status check failed!");
}
}
}
if ( NO_ERROR == ret )
{
if ( timeoutReached )
{
focusStatus = CameraHalEvent::FOCUS_STATUS_FAIL;
}
else
{
switch (eFocusStatus.eFocusStatus)
{
case OMX_FocusStatusReached:
{
focusStatus = CameraHalEvent::FOCUS_STATUS_SUCCESS;
break;
}
case OMX_FocusStatusOff: // AF got canceled
return NO_ERROR;
case OMX_FocusStatusUnableToReach:
case OMX_FocusStatusRequest:
default:
{
focusStatus = CameraHalEvent::FOCUS_STATUS_FAIL;
break;
}
}
// Lock CAF after AF call
if( set3ALock(mUserSetExpLock, mUserSetWbLock, OMX_TRUE) != NO_ERROR) {
CAMHAL_LOGEA("Error Applying 3A locks");
} else {
CAMHAL_LOGDA("Focus locked. Applied focus locks successfully");
}
stopAutoFocus();
}
//Query current focus distance after AF is complete
updateFocusDistances(mParameters);
}
ret = BaseCameraAdapter::setState(CAMERA_CANCEL_AUTOFOCUS);
if ( NO_ERROR == ret )
{
ret = BaseCameraAdapter::commitState();
}
else
{
ret |= BaseCameraAdapter::rollbackState();
}
if ( NO_ERROR == ret )
{
notifyFocusSubscribers(focusStatus);
}
// After focus, face detection will resume sending face callbacks
pauseFaceDetection(false);
LOG_FUNCTION_NAME_EXIT;
return ret;
}
status_t OMXCameraAdapter::setTouchFocus()
{
status_t ret = NO_ERROR;
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMX_ALGOAREASTYPE **focusAreas;
OMX_TI_CONFIG_SHAREDBUFFER sharedBuffer;
MemoryManager memMgr;
int areasSize = 0;
LOG_FUNCTION_NAME;
if ( OMX_StateInvalid == mComponentState )
{
CAMHAL_LOGEA("OMX component is in invalid state");
ret = -1;
}
if ( NO_ERROR == ret )
{
areasSize = ((sizeof(OMX_ALGOAREASTYPE)+4095)/4096)*4096;
focusAreas = (OMX_ALGOAREASTYPE**) memMgr.allocateBuffer(0, 0, NULL, areasSize, 1);
OMXCameraPortParameters * mPreviewData = NULL;
mPreviewData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
if (!focusAreas)
{
CAMHAL_LOGEB("Error allocating buffer for focus areas %d", eError);
return -ENOMEM;
}
OMX_INIT_STRUCT_PTR (focusAreas[0], OMX_ALGOAREASTYPE);
focusAreas[0]->nPortIndex = OMX_ALL;
focusAreas[0]->nNumAreas = mFocusAreas.size();
focusAreas[0]->nAlgoAreaPurpose = OMX_AlgoAreaFocus;
// If the area is the special case of (0, 0, 0, 0, 0), then
// the algorithm needs nNumAreas to be set to 0,
// in order to automatically choose the best fitting areas.
if ( mFocusAreas.itemAt(0)->isZeroArea() )
{
focusAreas[0]->nNumAreas = 0;
}
for ( unsigned int n = 0; n < mFocusAreas.size(); n++)
{
// transform the coordinates to 3A-type coordinates
mFocusAreas.itemAt(n)->transfrom((size_t)mPreviewData->mWidth,
(size_t)mPreviewData->mHeight,
(size_t&)focusAreas[0]->tAlgoAreas[n].nTop,
(size_t&)focusAreas[0]->tAlgoAreas[n].nLeft,
(size_t&)focusAreas[0]->tAlgoAreas[n].nWidth,
(size_t&)focusAreas[0]->tAlgoAreas[n].nHeight);
focusAreas[0]->tAlgoAreas[n].nLeft =
( focusAreas[0]->tAlgoAreas[n].nLeft * TOUCH_FOCUS_RANGE ) / mPreviewData->mWidth;
focusAreas[0]->tAlgoAreas[n].nTop =
( focusAreas[0]->tAlgoAreas[n].nTop* TOUCH_FOCUS_RANGE ) / mPreviewData->mHeight;
focusAreas[0]->tAlgoAreas[n].nWidth =
( focusAreas[0]->tAlgoAreas[n].nWidth * TOUCH_FOCUS_RANGE ) / mPreviewData->mWidth;
focusAreas[0]->tAlgoAreas[n].nHeight =
( focusAreas[0]->tAlgoAreas[n].nHeight * TOUCH_FOCUS_RANGE ) / mPreviewData->mHeight;
focusAreas[0]->tAlgoAreas[n].nPriority = mFocusAreas.itemAt(n)->getWeight();
CAMHAL_LOGDB("Focus area %d : top = %d left = %d width = %d height = %d prio = %d",
n, (int)focusAreas[0]->tAlgoAreas[n].nTop, (int)focusAreas[0]->tAlgoAreas[n].nLeft,
(int)focusAreas[0]->tAlgoAreas[n].nWidth, (int)focusAreas[0]->tAlgoAreas[n].nHeight,
(int)focusAreas[0]->tAlgoAreas[n].nPriority);
}
OMX_INIT_STRUCT_PTR (&sharedBuffer, OMX_TI_CONFIG_SHAREDBUFFER);
sharedBuffer.nPortIndex = OMX_ALL;
sharedBuffer.nSharedBuffSize = areasSize;
sharedBuffer.pSharedBuff = (OMX_U8 *) focusAreas[0];
if ( NULL == sharedBuffer.pSharedBuff )
{
CAMHAL_LOGEA("No resources to allocate OMX shared buffer");
ret = -ENOMEM;
goto EXIT;
}
eError = OMX_SetConfig(mCameraAdapterParameters.mHandleComp,
(OMX_INDEXTYPE) OMX_TI_IndexConfigAlgoAreas, &sharedBuffer);
if ( OMX_ErrorNone != eError )
{
CAMHAL_LOGEB("Error while setting Focus Areas configuration 0x%x", eError);
ret = -EINVAL;
}
EXIT:
if (NULL != focusAreas)
{
memMgr.freeBuffer((void*) focusAreas);
focusAreas = NULL;
}
}
LOG_FUNCTION_NAME_EXIT;
return ret;
}