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ara-mdk / platform / hardware / ti / omap4xxx / 781b87a7d10adc9855ae80ecf16b971d8c136c45 / . / camera / OMXCameraAdapter / OMXCameraAdapter.cpp
blob: 12facc0dacaf5b185f981720136ff4d705f7f049 [file] [log] [blame]
/*
* Copyright (C) Texas Instruments - http://www.ti.com/
*
* 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.
*/
/**
* @file OMXCameraAdapter.cpp
*
* This file maps the Camera Hardware Interface to OMX.
*
*/
#include "CameraHal.h"
#include "OMXCameraAdapter.h"
#include "ErrorUtils.h"
#include "TICameraParameters.h"
#include <signal.h>
#include <math.h>
#include <cutils/properties.h>
#define UNLIKELY( exp ) (__builtin_expect( (exp) != 0, false ))
static int mDebugFps = 0;
static int mDebugFcs = 0;
#define HERE(Msg) {CAMHAL_LOGEB("--===line %d, %s===--\n", __LINE__, Msg);}
namespace android {
#undef LOG_TAG
///Maintain a separate tag for OMXCameraAdapter logs to isolate issues OMX specific
#define LOG_TAG "CameraHAL"
//frames skipped before recalculating the framerate
#define FPS_PERIOD 30
Mutex gAdapterLock;
/*--------------------Camera Adapter Class STARTS here-----------------------------*/
status_t OMXCameraAdapter::initialize(CameraProperties::Properties* caps)
{
LOG_FUNCTION_NAME;
char value[PROPERTY_VALUE_MAX];
property_get("debug.camera.showfps", value, "0");
mDebugFps = atoi(value);
property_get("debug.camera.framecounts", value, "0");
mDebugFcs = atoi(value);
TIMM_OSAL_ERRORTYPE osalError = OMX_ErrorNone;
OMX_ERRORTYPE eError = OMX_ErrorNone;
status_t ret = NO_ERROR;
mLocalVersionParam.s.nVersionMajor = 0x1;
mLocalVersionParam.s.nVersionMinor = 0x1;
mLocalVersionParam.s.nRevision = 0x0 ;
mLocalVersionParam.s.nStep = 0x0;
mPending3Asettings = 0;//E3AsettingsAll;
mPendingCaptureSettings = 0;
if ( 0 != mInitSem.Count() )
{
CAMHAL_LOGEB("Error mInitSem semaphore count %d", mInitSem.Count());
LOG_FUNCTION_NAME_EXIT;
return NO_INIT;
}
///Update the preview and image capture port indexes
mCameraAdapterParameters.mPrevPortIndex = OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW;
// temp changed in order to build OMX_CAMERA_PORT_VIDEO_OUT_IMAGE;
mCameraAdapterParameters.mImagePortIndex = OMX_CAMERA_PORT_IMAGE_OUT_IMAGE;
mCameraAdapterParameters.mMeasurementPortIndex = OMX_CAMERA_PORT_VIDEO_OUT_MEASUREMENT;
//currently not supported use preview port instead
mCameraAdapterParameters.mVideoPortIndex = OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW;
eError = OMX_Init();
if (eError != OMX_ErrorNone) {
CAMHAL_LOGEB("OMX_Init() failed, error: 0x%x", eError);
return ErrorUtils::omxToAndroidError(eError);
}
mOmxInitialized = true;
///Get the handle to the OMX Component
eError = OMXCameraAdapter::OMXCameraGetHandle(&mCameraAdapterParameters.mHandleComp, (OMX_PTR)this);
if(eError != OMX_ErrorNone) {
CAMHAL_LOGEB("OMX_GetHandle -0x%x", eError);
}
GOTO_EXIT_IF((eError != OMX_ErrorNone), eError);
mComponentState = OMX_StateLoaded;
CAMHAL_LOGVB("OMX_GetHandle -0x%x sensor_index = %lu", eError, mSensorIndex);
eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
OMX_CommandPortDisable,
OMX_ALL,
NULL);
if(eError != OMX_ErrorNone) {
CAMHAL_LOGEB("OMX_SendCommand(OMX_CommandPortDisable) -0x%x", eError);
}
GOTO_EXIT_IF((eError != OMX_ErrorNone), eError);
// Register for port enable event
ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
OMX_EventCmdComplete,
OMX_CommandPortEnable,
mCameraAdapterParameters.mPrevPortIndex,
mInitSem);
if(ret != NO_ERROR) {
CAMHAL_LOGEB("Error in registering for event %d", ret);
goto EXIT;
}
// Enable PREVIEW Port
eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
OMX_CommandPortEnable,
mCameraAdapterParameters.mPrevPortIndex,
NULL);
if(eError != OMX_ErrorNone) {
CAMHAL_LOGEB("OMX_SendCommand(OMX_CommandPortEnable) -0x%x", eError);
}
GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
// Wait for the port enable event to occur
ret = mInitSem.WaitTimeout(OMX_CMD_TIMEOUT);
if ( NO_ERROR == ret ) {
CAMHAL_LOGDA("-Port enable event arrived");
} else {
ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
OMX_EventCmdComplete,
OMX_CommandPortEnable,
mCameraAdapterParameters.mPrevPortIndex,
NULL);
CAMHAL_LOGEA("Timeout for enabling preview port expired!");
goto EXIT;
}
// Select the sensor
OMX_CONFIG_SENSORSELECTTYPE sensorSelect;
OMX_INIT_STRUCT_PTR (&sensorSelect, OMX_CONFIG_SENSORSELECTTYPE);
sensorSelect.eSensor = (OMX_SENSORSELECT) mSensorIndex;
eError = OMX_SetConfig(mCameraAdapterParameters.mHandleComp, ( OMX_INDEXTYPE ) OMX_TI_IndexConfigSensorSelect, &sensorSelect);
if ( OMX_ErrorNone != eError ) {
CAMHAL_LOGEB("Error while selecting the sensor index as %d - 0x%x", mSensorIndex, eError);
return BAD_VALUE;
} else {
CAMHAL_LOGDB("Sensor %d selected successfully", mSensorIndex);
}
printComponentVersion(mCameraAdapterParameters.mHandleComp);
mBracketingEnabled = false;
mBracketingBuffersQueuedCount = 0;
mBracketingRange = 1;
mLastBracetingBufferIdx = 0;
mOMXStateSwitch = false;
mCaptureSignalled = false;
mCaptureConfigured = false;
mRecording = false;
mWaitingForSnapshot = false;
mSnapshotCount = 0;
mCapMode = HIGH_QUALITY;
mIPP = IPP_NULL;
mVstabEnabled = false;
mVnfEnabled = false;
mBurstFrames = 1;
mCapturedFrames = 0;
mPictureQuality = 100;
mCurrentZoomIdx = 0;
mTargetZoomIdx = 0;
mPreviousZoomIndx = 0;
mReturnZoomStatus = false;
mZoomInc = 1;
mZoomParameterIdx = 0;
mExposureBracketingValidEntries = 0;
mSensorOverclock = false;
mDeviceOrientation = 0;
mCapabilities = caps;
mZoomUpdating = false;
mZoomUpdate = false;
mEXIFData.mGPSData.mAltitudeValid = false;
mEXIFData.mGPSData.mDatestampValid = false;
mEXIFData.mGPSData.mLatValid = false;
mEXIFData.mGPSData.mLongValid = false;
mEXIFData.mGPSData.mMapDatumValid = false;
mEXIFData.mGPSData.mProcMethodValid = false;
mEXIFData.mGPSData.mVersionIdValid = false;
mEXIFData.mGPSData.mTimeStampValid = false;
mEXIFData.mModelValid = false;
mEXIFData.mMakeValid = false;
// initialize command handling thread
if(mCommandHandler.get() == NULL)
mCommandHandler = new CommandHandler(this);
if ( NULL == mCommandHandler.get() )
{
CAMHAL_LOGEA("Couldn't create command handler");
return NO_MEMORY;
}
ret = mCommandHandler->run("CallbackThread", PRIORITY_URGENT_DISPLAY);
if ( ret != NO_ERROR )
{
if( ret == INVALID_OPERATION){
CAMHAL_LOGDA("command handler thread already runnning!!");
ret = NO_ERROR;
} else
{
CAMHAL_LOGEA("Couldn't run command handlerthread");
return ret;
}
}
// initialize omx callback handling thread
if(mOMXCallbackHandler.get() == NULL)
mOMXCallbackHandler = new OMXCallbackHandler(this);
if ( NULL == mOMXCallbackHandler.get() )
{
CAMHAL_LOGEA("Couldn't create omx callback handler");
return NO_MEMORY;
}
ret = mOMXCallbackHandler->run("OMXCallbackThread", PRIORITY_URGENT_DISPLAY);
if ( ret != NO_ERROR )
{
if( ret == INVALID_OPERATION){
CAMHAL_LOGDA("omx callback handler thread already runnning!!");
ret = NO_ERROR;
}else
{
CAMHAL_LOGEA("Couldn't run omx callback handler thread");
return ret;
}
}
//Remove any unhandled events
if (!mEventSignalQ.isEmpty()) {
for (unsigned int i = 0 ;i < mEventSignalQ.size(); i++ ) {
TIUTILS::Message *msg = mEventSignalQ.itemAt(i);
//remove from queue and free msg
if ( NULL != msg ) {
free(msg);
}
}
mEventSignalQ.clear();
}
OMX_INIT_STRUCT_PTR (&mRegionPriority, OMX_TI_CONFIG_3A_REGION_PRIORITY);
OMX_INIT_STRUCT_PTR (&mFacePriority, OMX_TI_CONFIG_3A_FACE_PRIORITY);
mRegionPriority.nPortIndex = OMX_ALL;
mFacePriority.nPortIndex = OMX_ALL;
//Setting this flag will that the first setParameter call will apply all 3A settings
//and will not conditionally apply based on current values.
mFirstTimeInit = true;
memset(mExposureBracketingValues, 0, EXP_BRACKET_RANGE*sizeof(int));
mMeasurementEnabled = false;
mFaceDetectionRunning = false;
mFaceDetectionPaused = false;
memset(&mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex], 0, sizeof(OMXCameraPortParameters));
memset(&mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex], 0, sizeof(OMXCameraPortParameters));
//Initialize 3A defaults
ret = init3AParams(mParameters3A);
if ( NO_ERROR != ret ) {
CAMHAL_LOGEA("Couldn't init 3A params!");
goto EXIT;
}
LOG_FUNCTION_NAME_EXIT;
return ErrorUtils::omxToAndroidError(eError);
EXIT:
CAMHAL_LOGDB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
performCleanupAfterError();
LOG_FUNCTION_NAME_EXIT;
return ErrorUtils::omxToAndroidError(eError);
}
void OMXCameraAdapter::performCleanupAfterError()
{
if(mCameraAdapterParameters.mHandleComp)
{
///Free the OMX component handle in case of error
OMX_FreeHandle(mCameraAdapterParameters.mHandleComp);
mCameraAdapterParameters.mHandleComp = NULL;
}
///De-init the OMX
OMX_Deinit();
mComponentState = OMX_StateInvalid;
}
OMXCameraAdapter::OMXCameraPortParameters *OMXCameraAdapter::getPortParams(CameraFrame::FrameType frameType)
{
OMXCameraAdapter::OMXCameraPortParameters *ret = NULL;
switch ( frameType )
{
case CameraFrame::IMAGE_FRAME:
case CameraFrame::RAW_FRAME:
ret = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex];
break;
case CameraFrame::PREVIEW_FRAME_SYNC:
case CameraFrame::SNAPSHOT_FRAME:
case CameraFrame::VIDEO_FRAME_SYNC:
ret = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
break;
case CameraFrame::FRAME_DATA_SYNC:
ret = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex];
break;
default:
break;
};
return ret;
}
status_t OMXCameraAdapter::fillThisBuffer(void* frameBuf, CameraFrame::FrameType frameType)
{
status_t ret = NO_ERROR;
OMXCameraPortParameters *port = NULL;
OMX_ERRORTYPE eError = OMX_ErrorNone;
BaseCameraAdapter::AdapterState state;
BaseCameraAdapter::getState(state);
if ( ( PREVIEW_ACTIVE & state ) != PREVIEW_ACTIVE )
{
return NO_INIT;
}
if ( NULL == frameBuf )
{
return -EINVAL;
}
if ( (NO_ERROR == ret) &&
((CameraFrame::IMAGE_FRAME == frameType) || (CameraFrame::RAW_FRAME == frameType)) &&
(1 > mCapturedFrames) &&
(!mBracketingEnabled)) {
// Signal end of image capture
if ( NULL != mEndImageCaptureCallback) {
mEndImageCaptureCallback(mEndCaptureData);
}
return NO_ERROR;
}
if ( NO_ERROR == ret )
{
port = getPortParams(frameType);
if ( NULL == port )
{
CAMHAL_LOGEB("Invalid frameType 0x%x", frameType);
ret = -EINVAL;
}
}
if ( NO_ERROR == ret )
{
for ( int i = 0 ; i < port->mNumBufs ; i++)
{
if ( port->mBufferHeader[i]->pBuffer == frameBuf )
{
eError = OMX_FillThisBuffer(mCameraAdapterParameters.mHandleComp, port->mBufferHeader[i]);
if ( eError != OMX_ErrorNone )
{
CAMHAL_LOGEB("OMX_FillThisBuffer 0x%x", eError);
goto EXIT;
}
mFramesWithDucati++;
break;
}
}
}
LOG_FUNCTION_NAME_EXIT;
return ret;
EXIT:
CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
performCleanupAfterError();
//Since fillthisbuffer is called asynchronously, make sure to signal error to the app
mErrorNotifier->errorNotify(CAMERA_ERROR_HARD);
LOG_FUNCTION_NAME_EXIT;
return (ret | ErrorUtils::omxToAndroidError(eError));
}
status_t OMXCameraAdapter::setParameters(const CameraParameters &params)
{
LOG_FUNCTION_NAME;
const char * str = NULL;
int mode = 0;
status_t ret = NO_ERROR;
bool updateImagePortParams = false;
int minFramerate, maxFramerate, frameRate;
const char *valstr = NULL;
const char *oldstr = NULL;
int w, h;
OMX_COLOR_FORMATTYPE pixFormat;
BaseCameraAdapter::AdapterState state;
BaseCameraAdapter::getState(state);
///@todo Include more camera parameters
if ( (valstr = params.getPreviewFormat()) != NULL )
{
if (strcmp(valstr, (const char *) CameraParameters::PIXEL_FORMAT_YUV422I) == 0)
{
CAMHAL_LOGDA("CbYCrY format selected");
pixFormat = OMX_COLOR_FormatCbYCrY;
}
else if(strcmp(valstr, (const char *) CameraParameters::PIXEL_FORMAT_YUV420SP) == 0 ||
strcmp(valstr, (const char *) CameraParameters::PIXEL_FORMAT_YUV420P) == 0)
{
CAMHAL_LOGDA("YUV420SP format selected");
pixFormat = OMX_COLOR_FormatYUV420SemiPlanar;
}
else if(strcmp(valstr, (const char *) CameraParameters::PIXEL_FORMAT_RGB565) == 0)
{
CAMHAL_LOGDA("RGB565 format selected");
pixFormat = OMX_COLOR_Format16bitRGB565;
}
else
{
CAMHAL_LOGDA("Invalid format, CbYCrY format selected as default");
pixFormat = OMX_COLOR_FormatCbYCrY;
}
}
else
{
CAMHAL_LOGEA("Preview format is NULL, defaulting to CbYCrY");
pixFormat = OMX_COLOR_FormatCbYCrY;
}
OMXCameraPortParameters *cap;
cap = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
params.getPreviewSize(&w, &h);
frameRate = params.getPreviewFrameRate();
minFramerate = params.getInt(TICameraParameters::KEY_MINFRAMERATE);
maxFramerate = params.getInt(TICameraParameters::KEY_MAXFRAMERATE);
if ( ( 0 < minFramerate ) &&
( 0 < maxFramerate ) )
{
if ( minFramerate > maxFramerate )
{
CAMHAL_LOGEA(" Min FPS set higher than MAX. So setting MIN and MAX to the higher value");
maxFramerate = minFramerate;
}
if ( 0 >= frameRate )
{
frameRate = maxFramerate;
}
if( ( cap->mMinFrameRate != minFramerate ) ||
( cap->mMaxFrameRate != maxFramerate ) )
{
cap->mMinFrameRate = minFramerate;
cap->mMaxFrameRate = maxFramerate;
setVFramerate(cap->mMinFrameRate, cap->mMaxFrameRate);
}
}
// TODO(XXX): Limiting 1080p to (24,24) or (15,15) for now. Need to remove later.
if ((w >= 1920) && (h >= 1080)) {
cap->mMaxFrameRate = cap->mMinFrameRate;
setVFramerate(cap->mMinFrameRate, cap->mMaxFrameRate);
}
if ( 0 < frameRate )
{
cap->mColorFormat = pixFormat;
cap->mWidth = w;
cap->mHeight = h;
cap->mFrameRate = frameRate;
CAMHAL_LOGVB("Prev: cap.mColorFormat = %d", (int)cap->mColorFormat);
CAMHAL_LOGVB("Prev: cap.mWidth = %d", (int)cap->mWidth);
CAMHAL_LOGVB("Prev: cap.mHeight = %d", (int)cap->mHeight);
CAMHAL_LOGVB("Prev: cap.mFrameRate = %d", (int)cap->mFrameRate);
//TODO: Add an additional parameter for video resolution
//use preview resolution for now
cap = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
cap->mColorFormat = pixFormat;
cap->mWidth = w;
cap->mHeight = h;
cap->mFrameRate = frameRate;
CAMHAL_LOGVB("Video: cap.mColorFormat = %d", (int)cap->mColorFormat);
CAMHAL_LOGVB("Video: cap.mWidth = %d", (int)cap->mWidth);
CAMHAL_LOGVB("Video: cap.mHeight = %d", (int)cap->mHeight);
CAMHAL_LOGVB("Video: cap.mFrameRate = %d", (int)cap->mFrameRate);
///mStride is set from setBufs() while passing the APIs
cap->mStride = 4096;
cap->mBufSize = cap->mStride * cap->mHeight;
}
if ( ( cap->mWidth >= 1920 ) &&
( cap->mHeight >= 1080 ) &&
( cap->mFrameRate >= FRAME_RATE_FULL_HD ) &&
( !mSensorOverclock ) )
{
mOMXStateSwitch = true;
}
else if ( ( ( cap->mWidth < 1920 ) ||
( cap->mHeight < 1080 ) ||
( cap->mFrameRate < FRAME_RATE_FULL_HD ) ) &&
( mSensorOverclock ) )
{
mOMXStateSwitch = true;
}
#ifdef OMAP_ENHANCEMENT
if ( (valstr = params.get(TICameraParameters::KEY_MEASUREMENT_ENABLE)) != NULL )
{
if (strcmp(valstr, (const char *) TICameraParameters::MEASUREMENT_ENABLE) == 0)
{
mMeasurementEnabled = true;
}
else if (strcmp(valstr, (const char *) TICameraParameters::MEASUREMENT_DISABLE) == 0)
{
mMeasurementEnabled = false;
}
else
{
mMeasurementEnabled = false;
}
}
else
{
//Disable measurement data by default
mMeasurementEnabled = false;
}
#endif
ret |= setParametersCapture(params, state);
ret |= setParameters3A(params, state);
ret |= setParametersAlgo(params, state);
ret |= setParametersFocus(params, state);
ret |= setParametersFD(params, state);
ret |= setParametersZoom(params, state);
ret |= setParametersEXIF(params, state);
mParams = params;
mFirstTimeInit = false;
LOG_FUNCTION_NAME_EXIT;
return ret;
}
void saveFile(unsigned char *buff, int width, int height, int format) {
static int counter = 1;
int fd = -1;
char fn[256];
LOG_FUNCTION_NAME;
fn[0] = 0;
sprintf(fn, "/preview%03d.yuv", counter);
fd = open(fn, O_CREAT | O_WRONLY | O_SYNC | O_TRUNC, 0777);
if(fd < 0) {
ALOGE("Unable to open file %s: %s", fn, strerror(fd));
return;
}
CAMHAL_LOGVB("Copying from 0x%x, size=%d x %d", buff, width, height);
//method currently supports only nv12 dumping
int stride = width;
uint8_t *bf = (uint8_t*) buff;
for(int i=0;i<height;i++)
{
write(fd, bf, width);
bf += 4096;
}
for(int i=0;i<height/2;i++)
{
write(fd, bf, stride);
bf += 4096;
}
close(fd);
counter++;
LOG_FUNCTION_NAME_EXIT;
}
void OMXCameraAdapter::getParameters(CameraParameters& params)
{
status_t ret = NO_ERROR;
OMX_CONFIG_EXPOSUREVALUETYPE exp;
OMX_ERRORTYPE eError = OMX_ErrorNone;
BaseCameraAdapter::AdapterState state;
BaseCameraAdapter::getState(state);
const char *valstr = NULL;
LOG_FUNCTION_NAME;
if( mParameters3A.SceneMode != OMX_Manual ) {
const char *valstr_supported = NULL;
// if preview is not started...we still need to feedback the proper params
// look up the settings in the LUT
if (((state & PREVIEW_ACTIVE) == 0) && mCapabilities) {
const SceneModesEntry* entry = NULL;
entry = getSceneModeEntry(mCapabilities->get(CameraProperties::CAMERA_NAME),
(OMX_SCENEMODETYPE) mParameters3A.SceneMode);
if(entry) {
mParameters3A.Focus = entry->focus;
mParameters3A.FlashMode = entry->flash;
mParameters3A.WhiteBallance = entry->wb;
}
}
valstr = getLUTvalue_OMXtoHAL(mParameters3A.WhiteBallance, WBalLUT);
valstr_supported = mParams.get(CameraParameters::KEY_SUPPORTED_WHITE_BALANCE);
if (valstr && valstr_supported && strstr(valstr_supported, valstr))
params.set(CameraParameters::KEY_WHITE_BALANCE , valstr);
valstr = getLUTvalue_OMXtoHAL(mParameters3A.FlashMode, FlashLUT);
valstr_supported = mParams.get(CameraParameters::KEY_SUPPORTED_FLASH_MODES);
if (valstr && valstr_supported && strstr(valstr_supported, valstr))
params.set(CameraParameters::KEY_FLASH_MODE, valstr);
if ((mParameters3A.Focus == OMX_IMAGE_FocusControlAuto) &&
(mCapMode != OMXCameraAdapter::VIDEO_MODE)) {
valstr = CameraParameters::FOCUS_MODE_CONTINUOUS_PICTURE;
} else {
valstr = getLUTvalue_OMXtoHAL(mParameters3A.Focus, FocusLUT);
}
valstr_supported = mParams.get(CameraParameters::KEY_SUPPORTED_FOCUS_MODES);
if (valstr && valstr_supported && strstr(valstr_supported, valstr))
params.set(CameraParameters::KEY_FOCUS_MODE, valstr);
}
//Query focus distances only when focus is running
if ( ( AF_ACTIVE & state ) ||
( NULL == mParameters.get(CameraParameters::KEY_FOCUS_DISTANCES) ) )
{
updateFocusDistances(params);
}
else
{
params.set(CameraParameters::KEY_FOCUS_DISTANCES,
mParameters.get(CameraParameters::KEY_FOCUS_DISTANCES));
}
#ifdef OMAP_ENHANCEMENT
OMX_INIT_STRUCT_PTR (&exp, OMX_CONFIG_EXPOSUREVALUETYPE);
exp.nPortIndex = OMX_ALL;
eError = OMX_GetConfig(mCameraAdapterParameters.mHandleComp,
OMX_IndexConfigCommonExposureValue,
&exp);
if ( OMX_ErrorNone == eError )
{
params.set(TICameraParameters::KEY_CURRENT_ISO, exp.nSensitivity);
}
else
{
CAMHAL_LOGEB("OMX error 0x%x, while retrieving current ISO value", eError);
}
#endif
{
Mutex::Autolock lock(mZoomLock);
//Immediate zoom should not be avaialable while smooth zoom is running
if ( ZOOM_ACTIVE & state )
{
if ( mZoomParameterIdx != mCurrentZoomIdx )
{
mZoomParameterIdx += mZoomInc;
}
params.set( CameraParameters::KEY_ZOOM, mZoomParameterIdx);
if ( ( mCurrentZoomIdx == mTargetZoomIdx ) &&
( mZoomParameterIdx == mCurrentZoomIdx ) )
{
if ( NO_ERROR == ret )
{
ret = BaseCameraAdapter::setState(CAMERA_STOP_SMOOTH_ZOOM);
if ( NO_ERROR == ret )
{
ret = BaseCameraAdapter::commitState();
}
else
{
ret |= BaseCameraAdapter::rollbackState();
}
}
}
CAMHAL_LOGDB("CameraParameters Zoom = %d", mCurrentZoomIdx);
}
else
{
params.set( CameraParameters::KEY_ZOOM, mCurrentZoomIdx);
}
}
//Populate current lock status
if( (valstr = mParams.get(CameraParameters::KEY_AUTO_EXPOSURE_LOCK)) != NULL )
{
CAMHAL_LOGDB("Auto Exposure Lock get %s", mParams.get(CameraParameters::KEY_AUTO_EXPOSURE_LOCK));
params.set(CameraParameters::KEY_AUTO_EXPOSURE_LOCK, valstr);
}
if( (valstr = mParams.get(CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK)) != NULL )
{
CAMHAL_LOGDB("Auto WhiteBalance Lock get %s", mParams.get(CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK));
params.set(CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK, valstr);
}
LOG_FUNCTION_NAME_EXIT;
}
status_t OMXCameraAdapter::setFormat(OMX_U32 port, OMXCameraPortParameters &portParams)
{
size_t bufferCount;
LOG_FUNCTION_NAME;
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMX_PARAM_PORTDEFINITIONTYPE portCheck;
OMX_INIT_STRUCT_PTR (&portCheck, OMX_PARAM_PORTDEFINITIONTYPE);
portCheck.nPortIndex = port;
eError = OMX_GetParameter (mCameraAdapterParameters.mHandleComp,
OMX_IndexParamPortDefinition, &portCheck);
if(eError!=OMX_ErrorNone)
{
CAMHAL_LOGEB("OMX_GetParameter - %x", eError);
}
GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
if ( OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW == port )
{
portCheck.format.video.nFrameWidth = portParams.mWidth;
portCheck.format.video.nFrameHeight = portParams.mHeight;
portCheck.format.video.eColorFormat = portParams.mColorFormat;
portCheck.format.video.nStride = portParams.mStride;
if( ( portCheck.format.video.nFrameWidth >= 1920 ) &&
( portCheck.format.video.nFrameHeight >= 1080 ) &&
( portParams.mFrameRate >= FRAME_RATE_FULL_HD ) )
{
setSensorOverclock(true);
}
else
{
setSensorOverclock(false);
}
portCheck.format.video.xFramerate = portParams.mFrameRate<<16;
portCheck.nBufferSize = portParams.mStride * portParams.mHeight;
portCheck.nBufferCountActual = portParams.mNumBufs;
mFocusThreshold = FOCUS_THRESHOLD * portParams.mFrameRate;
}
else if ( OMX_CAMERA_PORT_IMAGE_OUT_IMAGE == port )
{
portCheck.format.image.nFrameWidth = portParams.mWidth;
portCheck.format.image.nFrameHeight = portParams.mHeight;
if ( OMX_COLOR_FormatUnused == portParams.mColorFormat && mCodingMode == CodingNone )
{
portCheck.format.image.eColorFormat = OMX_COLOR_FormatCbYCrY;
portCheck.format.image.eCompressionFormat = OMX_IMAGE_CodingJPEG;
}
else if ( OMX_COLOR_FormatUnused == portParams.mColorFormat && mCodingMode == CodingJPS )
{
portCheck.format.image.eColorFormat = OMX_COLOR_FormatCbYCrY;
portCheck.format.image.eCompressionFormat = (OMX_IMAGE_CODINGTYPE) OMX_TI_IMAGE_CodingJPS;
}
else if ( OMX_COLOR_FormatUnused == portParams.mColorFormat && mCodingMode == CodingMPO )
{
portCheck.format.image.eColorFormat = OMX_COLOR_FormatCbYCrY;
portCheck.format.image.eCompressionFormat = (OMX_IMAGE_CODINGTYPE) OMX_TI_IMAGE_CodingMPO;
}
else if ( OMX_COLOR_FormatUnused == portParams.mColorFormat && mCodingMode == CodingRAWJPEG )
{
//TODO: OMX_IMAGE_CodingJPEG should be changed to OMX_IMAGE_CodingRAWJPEG when
// RAW format is supported
portCheck.format.image.eColorFormat = OMX_COLOR_FormatCbYCrY;
portCheck.format.image.eCompressionFormat = OMX_IMAGE_CodingJPEG;
}
else if ( OMX_COLOR_FormatUnused == portParams.mColorFormat && mCodingMode == CodingRAWMPO )
{
//TODO: OMX_IMAGE_CodingJPEG should be changed to OMX_IMAGE_CodingRAWMPO when
// RAW format is supported
portCheck.format.image.eColorFormat = OMX_COLOR_FormatCbYCrY;
portCheck.format.image.eCompressionFormat = OMX_IMAGE_CodingJPEG;
}
else
{
portCheck.format.image.eColorFormat = portParams.mColorFormat;
portCheck.format.image.eCompressionFormat = OMX_IMAGE_CodingUnused;
}
//Stride for 1D tiler buffer is zero
portCheck.format.image.nStride = 0;
portCheck.nBufferSize = portParams.mStride * portParams.mWidth * portParams.mHeight;
portCheck.nBufferCountActual = portParams.mNumBufs;
}
else
{
CAMHAL_LOGEB("Unsupported port index 0x%x", (unsigned int)port);
}
eError = OMX_SetParameter(mCameraAdapterParameters.mHandleComp,
OMX_IndexParamPortDefinition, &portCheck);
if(eError!=OMX_ErrorNone)
{
CAMHAL_LOGEB("OMX_SetParameter - %x", eError);
}
GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
/* check if parameters are set correctly by calling GetParameter() */
eError = OMX_GetParameter(mCameraAdapterParameters.mHandleComp,
OMX_IndexParamPortDefinition, &portCheck);
if(eError!=OMX_ErrorNone)
{
CAMHAL_LOGEB("OMX_GetParameter - %x", eError);
}
GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
portParams.mBufSize = portCheck.nBufferSize;
portParams.mStride = portCheck.format.image.nStride;
if ( OMX_CAMERA_PORT_IMAGE_OUT_IMAGE == port )
{
CAMHAL_LOGDB("\n *** IMG Width = %ld", portCheck.format.image.nFrameWidth);
CAMHAL_LOGDB("\n ***IMG Height = %ld", portCheck.format.image.nFrameHeight);
CAMHAL_LOGDB("\n ***IMG IMG FMT = %x", portCheck.format.image.eColorFormat);
CAMHAL_LOGDB("\n ***IMG portCheck.nBufferSize = %ld\n",portCheck.nBufferSize);
CAMHAL_LOGDB("\n ***IMG portCheck.nBufferCountMin = %ld\n",
portCheck.nBufferCountMin);
CAMHAL_LOGDB("\n ***IMG portCheck.nBufferCountActual = %ld\n",
portCheck.nBufferCountActual);
CAMHAL_LOGDB("\n ***IMG portCheck.format.image.nStride = %ld\n",
portCheck.format.image.nStride);
}
else
{
CAMHAL_LOGDB("\n *** PRV Width = %ld", portCheck.format.video.nFrameWidth);
CAMHAL_LOGDB("\n ***PRV Height = %ld", portCheck.format.video.nFrameHeight);
CAMHAL_LOGDB("\n ***PRV IMG FMT = %x", portCheck.format.video.eColorFormat);
CAMHAL_LOGDB("\n ***PRV portCheck.nBufferSize = %ld\n",portCheck.nBufferSize);
CAMHAL_LOGDB("\n ***PRV portCheck.nBufferCountMin = %ld\n",
portCheck.nBufferCountMin);
CAMHAL_LOGDB("\n ***PRV portCheck.nBufferCountActual = %ld\n",
portCheck.nBufferCountActual);
CAMHAL_LOGDB("\n ***PRV portCheck.format.video.nStride = %ld\n",
portCheck.format.video.nStride);
}
LOG_FUNCTION_NAME_EXIT;
return ErrorUtils::omxToAndroidError(eError);
EXIT:
CAMHAL_LOGEB("Exiting function %s because of eError=%x", __FUNCTION__, eError);
LOG_FUNCTION_NAME_EXIT;
return ErrorUtils::omxToAndroidError(eError);
}
status_t OMXCameraAdapter::flushBuffers()
{
status_t ret = NO_ERROR;
OMX_ERRORTYPE eError = OMX_ErrorNone;
TIMM_OSAL_ERRORTYPE err;
TIMM_OSAL_U32 uRequestedEvents = OMXCameraAdapter::CAMERA_PORT_FLUSH;
TIMM_OSAL_U32 pRetrievedEvents;
if ( 0 != mFlushSem.Count() )
{
CAMHAL_LOGEB("Error mFlushSem semaphore count %d", mFlushSem.Count());
LOG_FUNCTION_NAME_EXIT;
return NO_INIT;
}
LOG_FUNCTION_NAME;
OMXCameraPortParameters * mPreviewData = NULL;
mPreviewData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
///Register for the FLUSH event
///This method just inserts a message in Event Q, which is checked in the callback
///The sempahore passed is signalled by the callback
ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
OMX_EventCmdComplete,
OMX_CommandFlush,
OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW,
mFlushSem);
if(ret!=NO_ERROR)
{
CAMHAL_LOGEB("Error in registering for event %d", ret);
goto EXIT;
}
///Send FLUSH command to preview port
eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp,
OMX_CommandFlush,
mCameraAdapterParameters.mPrevPortIndex,
NULL);
if(eError!=OMX_ErrorNone)
{
CAMHAL_LOGEB("OMX_SendCommand(OMX_CommandFlush)-0x%x", eError);
}
GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
CAMHAL_LOGDA("Waiting for flush event");
///Wait for the FLUSH event to occur
ret = mFlushSem.WaitTimeout(OMX_CMD_TIMEOUT);
//If somethiing bad happened while we wait
if (mComponentState == OMX_StateInvalid)
{
CAMHAL_LOGEA("Invalid State after Flush Exitting!!!");
goto EXIT;
}
if ( NO_ERROR == ret )
{
CAMHAL_LOGDA("Flush event received");
}
else
{
ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
OMX_EventCmdComplete,
OMX_CommandFlush,
OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW,
NULL);
CAMHAL_LOGDA("Flush event timeout expired");
goto EXIT;
}
LOG_FUNCTION_NAME_EXIT;
return (ret | ErrorUtils::omxToAndroidError(eError));
EXIT:
CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
performCleanupAfterError();
LOG_FUNCTION_NAME_EXIT;
return (ret | ErrorUtils::omxToAndroidError(eError));
}
///API to give the buffers to Adapter
status_t OMXCameraAdapter::useBuffers(CameraMode mode, void* bufArr, int num, size_t length, unsigned int queueable)
{
OMX_ERRORTYPE eError = OMX_ErrorNone;
status_t ret = NO_ERROR;
LOG_FUNCTION_NAME;
switch(mode)
{
case CAMERA_PREVIEW:
mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex].mNumBufs = num;
mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex].mMaxQueueable = queueable;
ret = UseBuffersPreview(bufArr, num);
break;
case CAMERA_IMAGE_CAPTURE:
mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex].mNumBufs = num;
mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex].mMaxQueueable = queueable;
ret = UseBuffersCapture(bufArr, num);
break;
case CAMERA_VIDEO:
mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex].mNumBufs = num;
mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex].mMaxQueueable = queueable;
ret = UseBuffersPreview(bufArr, num);
break;
case CAMERA_MEASUREMENT:
mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex].mNumBufs = num;
mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex].mMaxQueueable = queueable;
ret = UseBuffersPreviewData(bufArr, num);
break;
}
LOG_FUNCTION_NAME_EXIT;
return ret;
}
status_t OMXCameraAdapter::UseBuffersPreviewData(void* bufArr, int num)
{
status_t ret = NO_ERROR;
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMXCameraPortParameters * measurementData = NULL;
uint32_t *buffers;
Mutex::Autolock lock( mPreviewDataBufferLock);
LOG_FUNCTION_NAME;
if ( mComponentState != OMX_StateLoaded )
{
CAMHAL_LOGEA("Calling UseBuffersPreviewData() when not in LOADED state");
return BAD_VALUE;
}
if ( NULL == bufArr )
{
CAMHAL_LOGEA("NULL pointer passed for buffArr");
return BAD_VALUE;
}
if ( 0 != mUsePreviewDataSem.Count() )
{
CAMHAL_LOGEB("Error mUsePreviewDataSem semaphore count %d", mUsePreviewDataSem.Count());
LOG_FUNCTION_NAME_EXIT;
return NO_INIT;
}
if ( NO_ERROR == ret )
{
measurementData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex];
measurementData->mNumBufs = num ;
buffers= (uint32_t*) bufArr;
}
if ( NO_ERROR == ret )
{
///Register for port enable event on measurement port
ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
OMX_EventCmdComplete,
OMX_CommandPortEnable,
mCameraAdapterParameters.mMeasurementPortIndex,
mUsePreviewDataSem);
if ( ret == NO_ERROR )
{
CAMHAL_LOGDB("Registering for event %d", ret);
}
else
{
CAMHAL_LOGEB("Error in registering for event %d", ret);
goto EXIT;
}
}
if ( NO_ERROR == ret )
{
///Enable MEASUREMENT Port
eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
OMX_CommandPortEnable,
mCameraAdapterParameters.mMeasurementPortIndex,
NULL);
if ( eError == OMX_ErrorNone )
{
CAMHAL_LOGDB("OMX_SendCommand(OMX_CommandPortEnable) -0x%x", eError);
}
else
{
CAMHAL_LOGEB("OMX_SendCommand(OMX_CommandPortEnable) -0x%x", eError);
goto EXIT;
}
}
if ( NO_ERROR == ret )
{
ret = mUsePreviewDataSem.WaitTimeout(OMX_CMD_TIMEOUT);
//If somethiing bad happened while we wait
if (mComponentState == OMX_StateInvalid)
{
CAMHAL_LOGEA("Invalid State after measurement port enable Exitting!!!");
goto EXIT;
}
if ( NO_ERROR == ret )
{
CAMHAL_LOGDA("Port enable event arrived on measurement port");
}
else
{
ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
OMX_EventCmdComplete,
OMX_CommandPortEnable,
mCameraAdapterParameters.mMeasurementPortIndex,
NULL);
CAMHAL_LOGEA("Timeout expoired during port enable on measurement port");
goto EXIT;
}
CAMHAL_LOGDA("Port enable event arrived on measurement port");
}
LOG_FUNCTION_NAME_EXIT;
return ret;
EXIT:
CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
performCleanupAfterError();
LOG_FUNCTION_NAME_EXIT;
return (ret | ErrorUtils::omxToAndroidError(eError));
}
status_t OMXCameraAdapter::switchToExecuting()
{
status_t ret = NO_ERROR;
TIUTILS::Message msg;
LOG_FUNCTION_NAME;
mStateSwitchLock.lock();
msg.command = CommandHandler::CAMERA_SWITCH_TO_EXECUTING;
msg.arg1 = mErrorNotifier;
ret = mCommandHandler->put(&msg);
LOG_FUNCTION_NAME;
return ret;
}
status_t OMXCameraAdapter::doSwitchToExecuting()
{
status_t ret = NO_ERROR;
OMX_ERRORTYPE eError = OMX_ErrorNone;
LOG_FUNCTION_NAME;
if ( (mComponentState == OMX_StateExecuting) || (mComponentState == OMX_StateInvalid) ){
CAMHAL_LOGDA("Already in OMX_Executing state or OMX_StateInvalid state");
mStateSwitchLock.unlock();
return NO_ERROR;
}
if ( 0 != mSwitchToExecSem.Count() ){
CAMHAL_LOGEB("Error mSwitchToExecSem semaphore count %d", mSwitchToExecSem.Count());
goto EXIT;
}
///Register for Preview port DISABLE event
ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
OMX_EventCmdComplete,
OMX_CommandPortDisable,
mCameraAdapterParameters.mPrevPortIndex,
mSwitchToExecSem);
if ( NO_ERROR != ret ){
CAMHAL_LOGEB("Error in registering Port Disable for event %d", ret);
goto EXIT;
}
///Disable Preview Port
eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
OMX_CommandPortDisable,
mCameraAdapterParameters.mPrevPortIndex,
NULL);
ret = mSwitchToExecSem.WaitTimeout(OMX_CMD_TIMEOUT);
if (ret != NO_ERROR){
CAMHAL_LOGEB("Timeout PREVIEW PORT DISABLE %d", ret);
}
CAMHAL_LOGVB("PREV PORT DISABLED %d", ret);
///Register for IDLE state switch event
ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
OMX_EventCmdComplete,
OMX_CommandStateSet,
OMX_StateIdle,
mSwitchToExecSem);
if(ret!=NO_ERROR)
{
CAMHAL_LOGEB("Error in IDLE STATE SWITCH %d", ret);
goto EXIT;
}
eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp ,
OMX_CommandStateSet,
OMX_StateIdle,
NULL);
GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
ret = mSwitchToExecSem.WaitTimeout(OMX_CMD_TIMEOUT);
if (ret != NO_ERROR){
CAMHAL_LOGEB("Timeout IDLE STATE SWITCH %d", ret);
goto EXIT;
}
mComponentState = OMX_StateIdle;
CAMHAL_LOGVB("OMX_SendCommand(OMX_StateIdle) 0x%x", eError);
///Register for EXECUTING state switch event
ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
OMX_EventCmdComplete,
OMX_CommandStateSet,
OMX_StateExecuting,
mSwitchToExecSem);
if(ret!=NO_ERROR)
{
CAMHAL_LOGEB("Error in EXECUTING STATE SWITCH %d", ret);
goto EXIT;
}
eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp ,
OMX_CommandStateSet,
OMX_StateExecuting,
NULL);
GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
ret = mSwitchToExecSem.WaitTimeout(OMX_CMD_TIMEOUT);
if (ret != NO_ERROR){
CAMHAL_LOGEB("Timeout EXEC STATE SWITCH %d", ret);
goto EXIT;
}
mComponentState = OMX_StateExecuting;
CAMHAL_LOGVB("OMX_SendCommand(OMX_StateExecuting) 0x%x", eError);
mStateSwitchLock.unlock();
LOG_FUNCTION_NAME_EXIT;
return ret;
EXIT:
CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
performCleanupAfterError();
mStateSwitchLock.unlock();
LOG_FUNCTION_NAME_EXIT;
return (ret | ErrorUtils::omxToAndroidError(eError));
}
status_t OMXCameraAdapter::switchToLoaded()
{
status_t ret = NO_ERROR;
OMX_ERRORTYPE eError = OMX_ErrorNone;
LOG_FUNCTION_NAME;
Mutex::Autolock lock(mStateSwitchLock);
if ( mComponentState == OMX_StateLoaded || mComponentState == OMX_StateInvalid)
{
CAMHAL_LOGDA("Already in OMX_Loaded state or OMX_StateInvalid state");
return NO_ERROR;
}
if ( 0 != mSwitchToLoadedSem.Count() )
{
CAMHAL_LOGEB("Error mSwitchToLoadedSem semaphore count %d", mSwitchToLoadedSem.Count());
goto EXIT;
}
///Register for EXECUTING state transition.
///This method just inserts a message in Event Q, which is checked in the callback
///The sempahore passed is signalled by the callback
ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
OMX_EventCmdComplete,
OMX_CommandStateSet,
OMX_StateIdle,
mSwitchToLoadedSem);
if(ret!=NO_ERROR)
{
CAMHAL_LOGEB("Error in registering for event %d", ret);
goto EXIT;
}
eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp,
OMX_CommandStateSet,
OMX_StateIdle,
NULL);
if(eError!=OMX_ErrorNone)
{
CAMHAL_LOGEB("OMX_SendCommand(OMX_StateIdle) - %x", eError);
}
GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
///Wait for the EXECUTING ->IDLE transition to arrive
CAMHAL_LOGDA("EXECUTING->IDLE state changed");
ret = mSwitchToLoadedSem.WaitTimeout(OMX_CMD_TIMEOUT);
//If somethiing bad happened while we wait
if (mComponentState == OMX_StateInvalid)
{
CAMHAL_LOGEA("Invalid State after EXECUTING->IDLE Exitting!!!");
goto EXIT;
}
if ( NO_ERROR == ret )
{
CAMHAL_LOGDA("EXECUTING->IDLE state changed");
}
else
{
ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
OMX_EventCmdComplete,
OMX_CommandStateSet,
OMX_StateIdle,
NULL);
CAMHAL_LOGEA("Timeout expired on EXECUTING->IDLE state change");
goto EXIT;
}
///Register for LOADED state transition.
///This method just inserts a message in Event Q, which is checked in the callback
///The sempahore passed is signalled by the callback
ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
OMX_EventCmdComplete,
OMX_CommandStateSet,
OMX_StateLoaded,
mSwitchToLoadedSem);
if(ret!=NO_ERROR)
{
CAMHAL_LOGEB("Error in registering for event %d", ret);
goto EXIT;
}
eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp,
OMX_CommandStateSet,
OMX_StateLoaded,
NULL);
if(eError!=OMX_ErrorNone)
{
CAMHAL_LOGEB("OMX_SendCommand(OMX_StateLoaded) - %x", eError);
}
GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
CAMHAL_LOGDA("Switching IDLE->LOADED state");
ret = mSwitchToLoadedSem.WaitTimeout(OMX_CMD_TIMEOUT);
//If somethiing bad happened while we wait
if (mComponentState == OMX_StateInvalid)
{
CAMHAL_LOGEA("Invalid State after IDLE->LOADED Exitting!!!");
goto EXIT;
}
if ( NO_ERROR == ret )
{
CAMHAL_LOGDA("IDLE->LOADED state changed");
}
else
{
ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
OMX_EventCmdComplete,
OMX_CommandStateSet,
OMX_StateLoaded,
NULL);
CAMHAL_LOGEA("Timeout expired on IDLE->LOADED state change");
goto EXIT;
}
mComponentState = OMX_StateLoaded;
///Register for Preview port ENABLE event
ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
OMX_EventCmdComplete,
OMX_CommandPortEnable,
mCameraAdapterParameters.mPrevPortIndex,
mSwitchToLoadedSem);
if ( NO_ERROR != ret )
{
CAMHAL_LOGEB("Error in registering for event %d", ret);
goto EXIT;
}
///Enable Preview Port
eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
OMX_CommandPortEnable,
mCameraAdapterParameters.mPrevPortIndex,
NULL);
CAMHAL_LOGDB("OMX_SendCommand(OMX_CommandStateSet) 0x%x", eError);
GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
CAMHAL_LOGDA("Enabling Preview port");
///Wait for state to switch to idle
ret = mSwitchToLoadedSem.WaitTimeout(OMX_CMD_TIMEOUT);
//If somethiing bad happened while we wait
if (mComponentState == OMX_StateInvalid)
{
CAMHAL_LOGEA("Invalid State after Enabling Preview port Exitting!!!");
goto EXIT;
}
if ( NO_ERROR == ret )
{
CAMHAL_LOGDA("Preview port enabled!");
}
else
{
ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
OMX_EventCmdComplete,
OMX_CommandPortEnable,
mCameraAdapterParameters.mPrevPortIndex,
NULL);
CAMHAL_LOGEA("Preview enable timedout");
goto EXIT;
}
return (ret | ErrorUtils::omxToAndroidError(eError));
EXIT:
CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
performCleanupAfterError();
LOG_FUNCTION_NAME_EXIT;
return (ret | ErrorUtils::omxToAndroidError(eError));
}
status_t OMXCameraAdapter::UseBuffersPreview(void* bufArr, int num)
{
status_t ret = NO_ERROR;
OMX_ERRORTYPE eError = OMX_ErrorNone;
int tmpHeight, tmpWidth;
LOG_FUNCTION_NAME;
///Flag to determine whether it is 3D camera or not
bool isS3d = false;
const char *valstr = NULL;
if ( (valstr = mParams.get(TICameraParameters::KEY_S3D_SUPPORTED)) != NULL) {
isS3d = (strcmp(valstr, "true") == 0);
}
if(!bufArr)
{
CAMHAL_LOGEA("NULL pointer passed for buffArr");
LOG_FUNCTION_NAME_EXIT;
return BAD_VALUE;
}
OMXCameraPortParameters * mPreviewData = NULL;
OMXCameraPortParameters *measurementData = NULL;
mPreviewData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
measurementData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex];
mPreviewData->mNumBufs = num ;
uint32_t *buffers = (uint32_t*)bufArr;
if ( 0 != mUsePreviewSem.Count() )
{
CAMHAL_LOGEB("Error mUsePreviewSem semaphore count %d", mUsePreviewSem.Count());
LOG_FUNCTION_NAME_EXIT;
return NO_INIT;
}
if(mPreviewData->mNumBufs != num)
{
CAMHAL_LOGEA("Current number of buffers doesnt equal new num of buffers passed!");
LOG_FUNCTION_NAME_EXIT;
return BAD_VALUE;
}
mStateSwitchLock.lock();
if ( mComponentState == OMX_StateLoaded )
{
ret = setLDC(mIPP);
if ( NO_ERROR != ret )
{
CAMHAL_LOGEB("setLDC() failed %d", ret);
LOG_FUNCTION_NAME_EXIT;
return ret;
}
ret = setNSF(mIPP);
if ( NO_ERROR != ret )
{
CAMHAL_LOGEB("setNSF() failed %d", ret);
LOG_FUNCTION_NAME_EXIT;
return ret;
}
ret = setCaptureMode(mCapMode);
if ( NO_ERROR != ret )
{
CAMHAL_LOGEB("setCaptureMode() failed %d", ret);
LOG_FUNCTION_NAME_EXIT;
return ret;
}
CAMHAL_LOGDB("Camera Mode = %d", mCapMode);
if( ( mCapMode == OMXCameraAdapter::VIDEO_MODE ) ||
( isS3d && (mCapMode == OMXCameraAdapter::HIGH_QUALITY)) )
{
///Enable/Disable Video Noise Filter
ret = enableVideoNoiseFilter(mVnfEnabled);
if ( NO_ERROR != ret)
{
CAMHAL_LOGEB("Error configuring VNF %x", ret);
return ret;
}
///Enable/Disable Video Stabilization
ret = enableVideoStabilization(mVstabEnabled);
if ( NO_ERROR != ret)
{
CAMHAL_LOGEB("Error configuring VSTAB %x", ret);
return ret;
}
}
else
{
ret = enableVideoNoiseFilter(false);
if ( NO_ERROR != ret)
{
CAMHAL_LOGEB("Error configuring VNF %x", ret);
return ret;
}
///Enable/Disable Video Stabilization
ret = enableVideoStabilization(false);
if ( NO_ERROR != ret)
{
CAMHAL_LOGEB("Error configuring VSTAB %x", ret);
return ret;
}
}
}
ret = setSensorOrientation(mSensorOrientation);
if ( NO_ERROR != ret )
{
CAMHAL_LOGEB("Error configuring Sensor Orientation %x", ret);
mSensorOrientation = 0;
}
ret = setVFramerate(mPreviewData->mMinFrameRate, mPreviewData->mMaxFrameRate);
if ( ret != NO_ERROR )
{
CAMHAL_LOGEB("VFR configuration failed 0x%x", ret);
LOG_FUNCTION_NAME_EXIT;
return ret;
}
if ( mComponentState == OMX_StateLoaded )
{
///Register for IDLE state switch event
ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
OMX_EventCmdComplete,
OMX_CommandStateSet,
OMX_StateIdle,
mUsePreviewSem);
if(ret!=NO_ERROR)
{
CAMHAL_LOGEB("Error in registering for event %d", ret);
goto EXIT;
}
///Once we get the buffers, move component state to idle state and pass the buffers to OMX comp using UseBuffer
eError = OMX_SendCommand (mCameraAdapterParameters.mHandleComp ,
OMX_CommandStateSet,
OMX_StateIdle,
NULL);
CAMHAL_LOGDB("OMX_SendCommand(OMX_CommandStateSet) 0x%x", eError);
GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
mComponentState = OMX_StateIdle;
}
else
{
///Register for Preview port ENABLE event
ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
OMX_EventCmdComplete,
OMX_CommandPortEnable,
mCameraAdapterParameters.mPrevPortIndex,
mUsePreviewSem);
if ( NO_ERROR != ret )
{
CAMHAL_LOGEB("Error in registering for event %d", ret);
goto EXIT;
}
///Enable Preview Port
eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
OMX_CommandPortEnable,
mCameraAdapterParameters.mPrevPortIndex,
NULL);
}
///Configure DOMX to use either gralloc handles or vptrs
OMX_TI_PARAMUSENATIVEBUFFER domxUseGrallocHandles;
OMX_INIT_STRUCT_PTR (&domxUseGrallocHandles, OMX_TI_PARAMUSENATIVEBUFFER);
domxUseGrallocHandles.nPortIndex = mCameraAdapterParameters.mPrevPortIndex;
domxUseGrallocHandles.bEnable = OMX_TRUE;
eError = OMX_SetParameter(mCameraAdapterParameters.mHandleComp,
(OMX_INDEXTYPE)OMX_TI_IndexUseNativeBuffers, &domxUseGrallocHandles);
if(eError!=OMX_ErrorNone)
{
CAMHAL_LOGEB("OMX_SetParameter - %x", eError);
}
GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
OMX_BUFFERHEADERTYPE *pBufferHdr;
for(int index=0;index<num;index++) {
CAMHAL_LOGDB("OMX_UseBuffer(0x%x)", buffers[index]);
eError = OMX_UseBuffer( mCameraAdapterParameters.mHandleComp,
&pBufferHdr,
mCameraAdapterParameters.mPrevPortIndex,
0,
mPreviewData->mBufSize,
(OMX_U8*)buffers[index]);
if(eError!=OMX_ErrorNone)
{
CAMHAL_LOGEB("OMX_UseBuffer-0x%x", eError);
}
GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
//pBufferHdr->pAppPrivate = (OMX_PTR)pBufferHdr;
pBufferHdr->nSize = sizeof(OMX_BUFFERHEADERTYPE);
pBufferHdr->nVersion.s.nVersionMajor = 1 ;
pBufferHdr->nVersion.s.nVersionMinor = 1 ;
pBufferHdr->nVersion.s.nRevision = 0 ;
pBufferHdr->nVersion.s.nStep = 0;
mPreviewData->mBufferHeader[index] = pBufferHdr;
}
if ( mMeasurementEnabled )
{
for( int i = 0; i < num; i++ )
{
OMX_BUFFERHEADERTYPE *pBufHdr;
eError = OMX_UseBuffer( mCameraAdapterParameters.mHandleComp,
&pBufHdr,
mCameraAdapterParameters.mMeasurementPortIndex,
0,
measurementData->mBufSize,
(OMX_U8*)(mPreviewDataBuffers[i]));
if ( eError == OMX_ErrorNone )
{
pBufHdr->nSize = sizeof(OMX_BUFFERHEADERTYPE);
pBufHdr->nVersion.s.nVersionMajor = 1 ;
pBufHdr->nVersion.s.nVersionMinor = 1 ;
pBufHdr->nVersion.s.nRevision = 0 ;
pBufHdr->nVersion.s.nStep = 0;
measurementData->mBufferHeader[i] = pBufHdr;
}
else
{
CAMHAL_LOGEB("OMX_UseBuffer -0x%x", eError);
ret = BAD_VALUE;
break;
}
}
}
CAMHAL_LOGDA("Registering preview buffers");
ret = mUsePreviewSem.WaitTimeout(OMX_CMD_TIMEOUT);
//If somethiing bad happened while we wait
if (mComponentState == OMX_StateInvalid)
{
CAMHAL_LOGEA("Invalid State after Registering preview buffers Exitting!!!");
goto EXIT;
}
if ( NO_ERROR == ret )
{
CAMHAL_LOGDA("Preview buffer registration successfull");
}
else
{
if ( mComponentState == OMX_StateLoaded )
{
ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
OMX_EventCmdComplete,
OMX_CommandStateSet,
OMX_StateIdle,
NULL);
}
else
{
ret |= SignalEvent(mCameraAdapterParameters.mHandleComp,
OMX_EventCmdComplete,
OMX_CommandPortEnable,
mCameraAdapterParameters.mPrevPortIndex,
NULL);
}
CAMHAL_LOGEA("Timeout expired on preview buffer registration");
goto EXIT;
}
LOG_FUNCTION_NAME_EXIT;
return (ret | ErrorUtils::omxToAndroidError(eError));
///If there is any failure, we reach here.
///Here, we do any resource freeing and convert from OMX error code to Camera Hal error code
EXIT:
CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
performCleanupAfterError();
CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
LOG_FUNCTION_NAME_EXIT;
return (ret | ErrorUtils::omxToAndroidError(eError));
}
status_t OMXCameraAdapter::startPreview()
{
status_t ret = NO_ERROR;
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMXCameraPortParameters *mPreviewData = NULL;
OMXCameraPortParameters *measurementData = NULL;
LOG_FUNCTION_NAME;
if( 0 != mStartPreviewSem.Count() )
{
CAMHAL_LOGEB("Error mStartPreviewSem semaphore count %d", mStartPreviewSem.Count());
LOG_FUNCTION_NAME_EXIT;
return NO_INIT;
}
mPreviewData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
measurementData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex];
if( OMX_StateIdle == mComponentState )
{
///Register for EXECUTING state transition.
///This method just inserts a message in Event Q, which is checked in the callback
///The sempahore passed is signalled by the callback
ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
OMX_EventCmdComplete,
OMX_CommandStateSet,
OMX_StateExecuting,
mStartPreviewSem);
if(ret!=NO_ERROR)
{
CAMHAL_LOGEB("Error in registering for event %d", ret);
goto EXIT;
}
///Switch to EXECUTING state
eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
OMX_CommandStateSet,
OMX_StateExecuting,
NULL);
if(eError!=OMX_ErrorNone)
{
CAMHAL_LOGEB("OMX_SendCommand(OMX_StateExecuting)-0x%x", eError);
}
CAMHAL_LOGDA("+Waiting for component to go into EXECUTING state");
ret = mStartPreviewSem.WaitTimeout(OMX_CMD_TIMEOUT);
//If somethiing bad happened while we wait
if (mComponentState == OMX_StateInvalid)
{
CAMHAL_LOGEA("Invalid State after IDLE_EXECUTING Exitting!!!");
goto EXIT;
}
if ( NO_ERROR == ret )
{
CAMHAL_LOGDA("+Great. Component went into executing state!!");
}
else
{
ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
OMX_EventCmdComplete,
OMX_CommandStateSet,
OMX_StateExecuting,
NULL);
CAMHAL_LOGDA("Timeout expired on executing state switch!");
goto EXIT;
}
mComponentState = OMX_StateExecuting;
}
mStateSwitchLock.unlock();
apply3Asettings(mParameters3A);
//Queue all the buffers on preview port
for(int index=0;index< mPreviewData->mMaxQueueable;index++)
{
CAMHAL_LOGDB("Queuing buffer on Preview port - 0x%x", (uint32_t)mPreviewData->mBufferHeader[index]->pBuffer);
eError = OMX_FillThisBuffer(mCameraAdapterParameters.mHandleComp,
(OMX_BUFFERHEADERTYPE*)mPreviewData->mBufferHeader[index]);
if(eError!=OMX_ErrorNone)
{
CAMHAL_LOGEB("OMX_FillThisBuffer-0x%x", eError);
}
mFramesWithDucati++;
#ifdef DEGUG_LOG
mBuffersWithDucati.add((uint32_t)mPreviewData->mBufferHeader[index]->pBuffer,1);
#endif
GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
}
if ( mMeasurementEnabled )
{
for(int index=0;index< mPreviewData->mNumBufs;index++)
{
CAMHAL_LOGDB("Queuing buffer on Measurement port - 0x%x", (uint32_t) measurementData->mBufferHeader[index]->pBuffer);
eError = OMX_FillThisBuffer(mCameraAdapterParameters.mHandleComp,
(OMX_BUFFERHEADERTYPE*) measurementData->mBufferHeader[index]);
if(eError!=OMX_ErrorNone)
{
CAMHAL_LOGEB("OMX_FillThisBuffer-0x%x", eError);
}
GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
}
}
// Enable Ancillary data. The nDCCStatus field is used to signify
// whether the preview frame is a snapshot
if ( OMX_ErrorNone == eError)
{
ret = setExtraData(true, OMX_ALL, OMX_AncillaryData);
}
if ( mPending3Asettings )
apply3Asettings(mParameters3A);
// enable focus callbacks just once here
// fixes an issue with slow callback registration in Ducati
if ( NO_ERROR == ret ) {
ret = setFocusCallback(true);
}
//reset frame rate estimates
mFPS = 0.0f;
mLastFPS = 0.0f;
// start frame count from 0. i.e first frame after
// startPreview will be the 0th reference frame
// this way we will wait for second frame until
// takePicture/autoFocus is allowed to run. we
// are seeing SetConfig/GetConfig fail after
// calling after the first frame and not failing
// after the second frame
mFrameCount = -1;
mLastFrameCount = 0;
mIter = 1;
mLastFPSTime = systemTime();
LOG_FUNCTION_NAME_EXIT;
return (ret | ErrorUtils::omxToAndroidError(eError));
EXIT:
CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
performCleanupAfterError();
mStateSwitchLock.unlock();
LOG_FUNCTION_NAME_EXIT;
return (ret | ErrorUtils::omxToAndroidError(eError));
}
status_t OMXCameraAdapter::stopPreview()
{
LOG_FUNCTION_NAME;
OMX_ERRORTYPE eError = OMX_ErrorNone;
status_t ret = NO_ERROR;
OMXCameraPortParameters *mCaptureData , *mPreviewData, *measurementData;
mCaptureData = mPreviewData = measurementData = NULL;
mPreviewData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mPrevPortIndex];
mCaptureData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex];
measurementData = &mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mMeasurementPortIndex];
if ( mComponentState != OMX_StateExecuting )
{
CAMHAL_LOGEA("Calling StopPreview() when not in EXECUTING state");
LOG_FUNCTION_NAME_EXIT;
return NO_INIT;
}
{
Mutex::Autolock lock(mFrameCountMutex);
// we should wait for the first frame to come before trying to stopPreview...if not
// we might put OMXCamera in a bad state (IDLE->LOADED timeout). Seeing this a lot
// after a capture
if (mFrameCount < 1) {
// I want to wait for at least two frames....
mFrameCount = -1;
// first frame may time some time to come...so wait for an adequate amount of time
// which 2 * OMX_CAPTURE_TIMEOUT * 1000 will cover.
ret = mFirstFrameCondition.waitRelative(mFrameCountMutex,
(nsecs_t) 2 * OMX_CAPTURE_TIMEOUT * 1000);
}
// even if we timeout waiting for the first frame...go ahead with trying to stop preview
// signal anybody that might be waiting
mFrameCount = 0;
mFirstFrameCondition.broadcast();
}
ret = cancelAutoFocus();
if(ret!=NO_ERROR)
{
CAMHAL_LOGEB("Error canceling autofocus %d", ret);
// Error, but we probably still want to continue to stop preview
}
OMX_CONFIG_FOCUSASSISTTYPE focusAssist;
OMX_INIT_STRUCT_PTR (&focusAssist, OMX_CONFIG_FOCUSASSISTTYPE);
focusAssist.nPortIndex = OMX_ALL;
focusAssist.bFocusAssist = OMX_FALSE;
CAMHAL_LOGDB("Configuring AF Assist mode 0x%x", focusAssist.bFocusAssist);
eError = OMX_SetConfig(mCameraAdapterParameters.mHandleComp,
(OMX_INDEXTYPE) OMX_IndexConfigFocusAssist,
&focusAssist);
if ( OMX_ErrorNone != eError )
{
CAMHAL_LOGEB("Error while configuring AF Assist mode 0x%x", eError);
}
else
{
CAMHAL_LOGDA("Camera AF Assist mode configured successfully");
}
if ( 0 != mStopPreviewSem.Count() )
{
CAMHAL_LOGEB("Error mStopPreviewSem semaphore count %d", mStopPreviewSem.Count());
LOG_FUNCTION_NAME_EXIT;
return NO_INIT;
}
ret = disableImagePort();
if ( NO_ERROR != ret ) {
CAMHAL_LOGEB("disable image port failed 0x%x", ret);
goto EXIT;
}
CAMHAL_LOGDB("Average framerate: %f", mFPS);
//Avoid state switching of the OMX Component
ret = flushBuffers();
if ( NO_ERROR != ret )
{
CAMHAL_LOGEB("Flush Buffers failed 0x%x", ret);
goto EXIT;
}
///Register for Preview port Disable event
ret = RegisterForEvent(mCameraAdapterParameters.mHandleComp,
OMX_EventCmdComplete,
OMX_CommandPortDisable,
mCameraAdapterParameters.mPrevPortIndex,
mStopPreviewSem);
///Disable Preview Port
eError = OMX_SendCommand(mCameraAdapterParameters.mHandleComp,
OMX_CommandPortDisable,
mCameraAdapterParameters.mPrevPortIndex,
NULL);
///Free the OMX Buffers
for ( int i = 0 ; i < mPreviewData->mNumBufs ; i++ )
{
eError = OMX_FreeBuffer(mCameraAdapterParameters.mHandleComp,
mCameraAdapterParameters.mPrevPortIndex,
mPreviewData->mBufferHeader[i]);
if(eError!=OMX_ErrorNone)
{
CAMHAL_LOGEB("OMX_FreeBuffer - %x", eError);
}
GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
}
if ( mMeasurementEnabled )
{
for ( int i = 0 ; i < measurementData->mNumBufs ; i++ )
{
eError = OMX_FreeBuffer(mCameraAdapterParameters.mHandleComp,
mCameraAdapterParameters.mMeasurementPortIndex,
measurementData->mBufferHeader[i]);
if(eError!=OMX_ErrorNone)
{
CAMHAL_LOGEB("OMX_FreeBuffer - %x", eError);
}
GOTO_EXIT_IF((eError!=OMX_ErrorNone), eError);
}
{
Mutex::Autolock lock(mPreviewDataBufferLock);
mPreviewDataBuffersAvailable.clear();
}
}
CAMHAL_LOGDA("Disabling preview port");
ret = mStopPreviewSem.WaitTimeout(OMX_CMD_TIMEOUT);
//If somethiing bad happened while we wait
if (mComponentState == OMX_StateInvalid)
{
CAMHAL_LOGEA("Invalid State after Disabling preview port Exitting!!!");
goto EXIT;
}
if ( NO_ERROR == ret )
{
CAMHAL_LOGDA("Preview port disabled");
}
else
{
ret |= RemoveEvent(mCameraAdapterParameters.mHandleComp,
OMX_EventCmdComplete,
OMX_CommandPortDisable,
mCameraAdapterParameters.mPrevPortIndex,
NULL);
CAMHAL_LOGEA("Timeout expired on preview port disable");
goto EXIT;
}
{
Mutex::Autolock lock(mPreviewBufferLock);
///Clear all the available preview buffers
mPreviewBuffersAvailable.clear();
}
switchToLoaded();
mFirstTimeInit = true;
mPendingCaptureSettings = 0;
mFramesWithDucati = 0;
mFramesWithDisplay = 0;
mFramesWithEncoder = 0;
LOG_FUNCTION_NAME_EXIT;
return (ret | ErrorUtils::omxToAndroidError(eError));
EXIT:
CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, ret, eError);
{
Mutex::Autolock lock(mPreviewBufferLock);
///Clear all the available preview buffers
mPreviewBuffersAvailable.clear();
}
performCleanupAfterError();
LOG_FUNCTION_NAME_EXIT;
return (ret | ErrorUtils::omxToAndroidError(eError));
}
status_t OMXCameraAdapter::setSensorOverclock(bool enable)
{
status_t ret = NO_ERROR;
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMX_CONFIG_BOOLEANTYPE bOMX;
LOG_FUNCTION_NAME;
if ( OMX_StateLoaded != mComponentState )
{
CAMHAL_LOGDA("OMX component is not in loaded state");
return ret;
}
if ( NO_ERROR == ret )
{
OMX_INIT_STRUCT_PTR (&bOMX, OMX_CONFIG_BOOLEANTYPE);
if ( enable )
{
bOMX.bEnabled = OMX_TRUE;
}
else
{
bOMX.bEnabled = OMX_FALSE;
}
CAMHAL_LOGDB("Configuring Sensor overclock mode 0x%x", bOMX.bEnabled);
eError = OMX_SetParameter(mCameraAdapterParameters.mHandleComp, ( OMX_INDEXTYPE ) OMX_TI_IndexParamSensorOverClockMode, &bOMX);
if ( OMX_ErrorNone != eError )
{
CAMHAL_LOGEB("Error while setting Sensor overclock 0x%x", eError);
ret = BAD_VALUE;
}
else
{
mSensorOverclock = enable;
}
}
LOG_FUNCTION_NAME_EXIT;
return ret;
}
status_t OMXCameraAdapter::printComponentVersion(OMX_HANDLETYPE handle)
{
status_t ret = NO_ERROR;
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMX_VERSIONTYPE compVersion;
char compName[OMX_MAX_STRINGNAME_SIZE];
char *currentUUID = NULL;
size_t offset = 0;
LOG_FUNCTION_NAME;
if ( NULL == handle )
{
CAMHAL_LOGEB("Invalid OMX Handle =0x%x", ( unsigned int ) handle);
ret = -EINVAL;
}
mCompUUID[0] = 0;
if ( NO_ERROR == ret )
{
eError = OMX_GetComponentVersion(handle,
compName,
&compVersion,
&mCompRevision,
&mCompUUID
);
if ( OMX_ErrorNone != eError )
{
CAMHAL_LOGEB("OMX_GetComponentVersion returned 0x%x", eError);
ret = BAD_VALUE;
}
}
if ( NO_ERROR == ret )
{
CAMHAL_LOGVB("OMX Component name: [%s]", compName);
CAMHAL_LOGVB("OMX Component version: [%u]", ( unsigned int ) compVersion.nVersion);
CAMHAL_LOGVB("Spec version: [%u]", ( unsigned int ) mCompRevision.nVersion);
CAMHAL_LOGVB("Git Commit ID: [%s]", mCompUUID);
currentUUID = ( char * ) mCompUUID;
}
if ( NULL != currentUUID )
{
offset = strlen( ( const char * ) mCompUUID) + 1;
if ( (int)currentUUID + (int)offset - (int)mCompUUID < OMX_MAX_STRINGNAME_SIZE )
{
currentUUID += offset;
CAMHAL_LOGVB("Git Branch: [%s]", currentUUID);
}
else
{
ret = BAD_VALUE;
}
}
if ( NO_ERROR == ret )
{
offset = strlen( ( const char * ) currentUUID) + 1;
if ( (int)currentUUID + (int)offset - (int)mCompUUID < OMX_MAX_STRINGNAME_SIZE )
{
currentUUID += offset;
CAMHAL_LOGVB("Build date and time: [%s]", currentUUID);
}
else
{
ret = BAD_VALUE;
}
}
if ( NO_ERROR == ret )
{
offset = strlen( ( const char * ) currentUUID) + 1;
if ( (int)currentUUID + (int)offset - (int)mCompUUID < OMX_MAX_STRINGNAME_SIZE )
{
currentUUID += offset;
CAMHAL_LOGVB("Build description: [%s]", currentUUID);
}
else
{
ret = BAD_VALUE;
}
}
LOG_FUNCTION_NAME_EXIT;
return ret;
}
status_t OMXCameraAdapter::autoFocus()
{
status_t ret = NO_ERROR;
TIUTILS::Message msg;
LOG_FUNCTION_NAME;
{
Mutex::Autolock lock(mFrameCountMutex);
if (mFrameCount < 1) {
// first frame may time some time to come...so wait for an adequate amount of time
// which 2 * OMX_CAPTURE_TIMEOUT * 1000 will cover.
ret = mFirstFrameCondition.waitRelative(mFrameCountMutex,
(nsecs_t) 2 * OMX_CAPTURE_TIMEOUT * 1000);
if ((NO_ERROR != ret) || (mFrameCount == 0)) {
goto EXIT;
}
}
}
msg.command = CommandHandler::CAMERA_PERFORM_AUTOFOCUS;
msg.arg1 = mErrorNotifier;
ret = mCommandHandler->put(&msg);
EXIT:
LOG_FUNCTION_NAME;
return ret;
}
status_t OMXCameraAdapter::takePicture()
{
status_t ret = NO_ERROR;
TIUTILS::Message msg;
LOG_FUNCTION_NAME;
{
Mutex::Autolock lock(mFrameCountMutex);
if (mFrameCount < 1) {
// first frame may time some time to come...so wait for an adequate amount of time
// which 2 * OMX_CAPTURE_TIMEOUT * 1000 will cover.
ret = mFirstFrameCondition.waitRelative(mFrameCountMutex,
(nsecs_t) 2 * OMX_CAPTURE_TIMEOUT * 1000);
if ((NO_ERROR != ret) || (mFrameCount == 0)) {
goto EXIT;
}
}
}
msg.command = CommandHandler::CAMERA_START_IMAGE_CAPTURE;
msg.arg1 = mErrorNotifier;
ret = mCommandHandler->put(&msg);
EXIT:
LOG_FUNCTION_NAME_EXIT;
return ret;
}
status_t OMXCameraAdapter::startVideoCapture()
{
return BaseCameraAdapter::startVideoCapture();
}
status_t OMXCameraAdapter::stopVideoCapture()
{
return BaseCameraAdapter::stopVideoCapture();
}
//API to get the frame size required to be allocated. This size is used to override the size passed
//by camera service when VSTAB/VNF is turned ON for example
status_t OMXCameraAdapter::getFrameSize(size_t &width, size_t &height)
{
status_t ret = NO_ERROR;
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMX_CONFIG_RECTTYPE tFrameDim;
LOG_FUNCTION_NAME;
OMX_INIT_STRUCT_PTR (&tFrameDim, OMX_CONFIG_RECTTYPE);
tFrameDim.nPortIndex = mCameraAdapterParameters.mPrevPortIndex;
if ( mOMXStateSwitch )
{
ret = switchToLoaded();
if ( NO_ERROR != ret )
{
CAMHAL_LOGEB("switchToLoaded() failed 0x%x", ret);
goto exit;
}
mOMXStateSwitch = false;
}
if ( OMX_StateLoaded == mComponentState )
{
ret = setLDC(mIPP);
if ( NO_ERROR != ret )
{
CAMHAL_LOGEB("setLDC() failed %d", ret);
LOG_FUNCTION_NAME_EXIT;
goto exit;
}
ret = setNSF(mIPP);
if ( NO_ERROR != ret )
{
CAMHAL_LOGEB("setNSF() failed %d", ret);
LOG_FUNCTION_NAME_EXIT;
goto exit;
}
ret = setCaptureMode(mCapMode);
if ( NO_ERROR != ret )
{
CAMHAL_LOGEB("setCaptureMode() failed %d", ret);
}
if(mCapMode == OMXCameraAdapter::VIDEO_MODE)
{
if ( NO_ERROR == ret )
{
///Enable/Disable Video Noise Filter
ret = enableVideoNoiseFilter(mVnfEnabled);
}
if ( NO_ERROR != ret)
{
CAMHAL_LOGEB("Error configuring VNF %x", ret);
}
if ( NO_ERROR == ret )
{
///Enable/Disable Video Stabilization
ret = enableVideoStabilization(mVstabEnabled);
}
if ( NO_ERROR != ret)
{
CAMHAL_LOGEB("Error configuring VSTAB %x", ret);
}
}
else
{
if ( NO_ERROR == ret )
{
///Enable/Disable Video Noise Filter
ret = enableVideoNoiseFilter(false);
}
if ( NO_ERROR != ret)
{
CAMHAL_LOGEB("Error configuring VNF %x", ret);
}
if ( NO_ERROR == ret )
{
///Enable/Disable Video Stabilization
ret = enableVideoStabilization(false);
}
if ( NO_ERROR != ret)
{
CAMHAL_LOGEB("Error configuring VSTAB %x", ret);
}
}
}
ret = setSensorOrientation(mSensorOrientation);
if ( NO_ERROR != ret )
{
CAMHAL_LOGEB("Error configuring Sensor Orientation %x", ret);
mSensorOrientation = 0;
}
if ( NO_ERROR == ret )
{
eError = OMX_GetParameter(mCameraAdapterParameters.mHandleComp, ( OMX_INDEXTYPE ) OMX_TI_IndexParam2DBufferAllocDimension, &tFrameDim);
if ( OMX_ErrorNone == eError)
{
width = tFrameDim.nWidth;
height = tFrameDim.nHeight;
}
}
exit:
CAMHAL_LOGDB("Required frame size %dx%d", width, height);
LOG_FUNCTION_NAME_EXIT;
return ret;
}
status_t OMXCameraAdapter::getFrameDataSize(size_t &dataFrameSize, size_t bufferCount)
{
status_t ret = NO_ERROR;
OMX_PARAM_PORTDEFINITIONTYPE portCheck;
OMX_ERRORTYPE eError = OMX_ErrorNone;
LOG_FUNCTION_NAME;
if ( OMX_StateLoaded != mComponentState )
{
CAMHAL_LOGEA("Calling getFrameDataSize() when not in LOADED state");
dataFrameSize = 0;
ret = BAD_VALUE;
}
if ( NO_ERROR == ret )
{
OMX_INIT_STRUCT_PTR(&portCheck, OMX_PARAM_PORTDEFINITIONTYPE);
portCheck.nPortIndex = mCameraAdapterParameters.mMeasurementPortIndex;
eError = OMX_GetParameter(mCameraAdapterParameters.mHandleComp, OMX_IndexParamPortDefinition, &portCheck);
if ( OMX_ErrorNone != eError )
{
CAMHAL_LOGEB("OMX_GetParameter on OMX_IndexParamPortDefinition returned: 0x%x", eError);
dataFrameSize = 0;
ret = BAD_VALUE;
}
}
if ( NO_ERROR == ret )
{
portCheck.nBufferCountActual = bufferCount;
eError = OMX_SetParameter(mCameraAdapterParameters.mHandleComp, OMX_IndexParamPortDefinition, &portCheck);
if ( OMX_ErrorNone != eError )
{
CAMHAL_LOGEB("OMX_SetParameter on OMX_IndexParamPortDefinition returned: 0x%x", eError);
dataFrameSize = 0;
ret = BAD_VALUE;
}
}
if ( NO_ERROR == ret )
{
eError = OMX_GetParameter(mCameraAdapterParameters.mHandleComp, OMX_IndexParamPortDefinition, &portCheck);
if ( OMX_ErrorNone != eError )
{
CAMHAL_LOGEB("OMX_GetParameter on OMX_IndexParamPortDefinition returned: 0x%x", eError);
ret = BAD_VALUE;
}
else
{
mCameraAdapterParameters.mCameraPortParams[portCheck.nPortIndex].mBufSize = portCheck.nBufferSize;
dataFrameSize = portCheck.nBufferSize;
}
}
LOG_FUNCTION_NAME_EXIT;
return ret;
}
void OMXCameraAdapter::onOrientationEvent(uint32_t orientation, uint32_t tilt)
{
LOG_FUNCTION_NAME;
static const unsigned int DEGREES_TILT_IGNORE = 45;
int device_orientation = 0;
int mount_orientation = 0;
const char *facing_direction = NULL;
// if tilt angle is greater than DEGREES_TILT_IGNORE
// we are going to ignore the orientation returned from
// sensor. the orientation returned from sensor is not
// reliable. Value of DEGREES_TILT_IGNORE may need adjusting
if (tilt > DEGREES_TILT_IGNORE) {
return;
}
if (mCapabilities) {
if (mCapabilities->get(CameraProperties::ORIENTATION_INDEX)) {
mount_orientation = atoi(mCapabilities->get(CameraProperties::ORIENTATION_INDEX));
}
facing_direction = mCapabilities->get(CameraProperties::FACING_INDEX);
}
// calculate device orientation relative to the sensor orientation
// front camera display is mirrored...needs to be accounted for when orientation
// is 90 or 270...since this will result in a flip on orientation otherwise
if (facing_direction && !strcmp(facing_direction, TICameraParameters::FACING_FRONT) &&
(orientation == 90 || orientation == 270)) {
device_orientation = (orientation - mount_orientation + 360) % 360;
} else { // back-facing camera
device_orientation = (orientation + mount_orientation) % 360;
}
if (device_orientation != mDeviceOrientation) {
mDeviceOrientation = device_orientation;
mFaceDetectionLock.lock();
if (mFaceDetectionRunning) {
// restart face detection with new rotation
setFaceDetection(true, mDeviceOrientation);
}
mFaceDetectionLock.unlock();
}
CAMHAL_LOGVB("orientation = %d tilt = %d device_orientation = %d", orientation, tilt, mDeviceOrientation);
LOG_FUNCTION_NAME_EXIT;
}
/* Application callback Functions */
/*========================================================*/
/* @ fn SampleTest_EventHandler :: Application callback */
/*========================================================*/
OMX_ERRORTYPE OMXCameraAdapterEventHandler(OMX_IN OMX_HANDLETYPE hComponent,
OMX_IN OMX_PTR pAppData,
OMX_IN OMX_EVENTTYPE eEvent,
OMX_IN OMX_U32 nData1,
OMX_IN OMX_U32 nData2,
OMX_IN OMX_PTR pEventData)
{
LOG_FUNCTION_NAME;
CAMHAL_LOGDB("Event %d", eEvent);
OMX_ERRORTYPE ret = OMX_ErrorNone;
OMXCameraAdapter *oca = (OMXCameraAdapter*)pAppData;
ret = oca->OMXCameraAdapterEventHandler(hComponent, eEvent, nData1, nData2, pEventData);
LOG_FUNCTION_NAME_EXIT;
return ret;
}
/* Application callback Functions */
/*========================================================*/
/* @ fn SampleTest_EventHandler :: Application callback */
/*========================================================*/
OMX_ERRORTYPE OMXCameraAdapter::OMXCameraAdapterEventHandler(OMX_IN OMX_HANDLETYPE hComponent,
OMX_IN OMX_EVENTTYPE eEvent,
OMX_IN OMX_U32 nData1,
OMX_IN OMX_U32 nData2,
OMX_IN OMX_PTR pEventData)
{
LOG_FUNCTION_NAME;
OMX_ERRORTYPE eError = OMX_ErrorNone;
CAMHAL_LOGDB("+OMX_Event %x, %d %d", eEvent, (int)nData1, (int)nData2);
switch (eEvent) {
case OMX_EventCmdComplete:
CAMHAL_LOGDB("+OMX_EventCmdComplete %d %d", (int)nData1, (int)nData2);
if (OMX_CommandStateSet == nData1) {
mCameraAdapterParameters.mState = (OMX_STATETYPE) nData2;
} else if (OMX_CommandFlush == nData1) {
CAMHAL_LOGDB("OMX_CommandFlush received for port %d", (int)nData2);
} else if (OMX_CommandPortDisable == nData1) {
CAMHAL_LOGDB("OMX_CommandPortDisable received for port %d", (int)nData2);
} else if (OMX_CommandPortEnable == nData1) {
CAMHAL_LOGDB("OMX_CommandPortEnable received for port %d", (int)nData2);
} else if (OMX_CommandMarkBuffer == nData1) {
///This is not used currently
}
CAMHAL_LOGDA("-OMX_EventCmdComplete");
break;
case OMX_EventIndexSettingChanged:
CAMHAL_LOGDB("OMX_EventIndexSettingChanged event received data1 0x%x, data2 0x%x",
( unsigned int ) nData1, ( unsigned int ) nData2);
break;
case OMX_EventError:
CAMHAL_LOGDB("OMX interface failed to execute OMX command %d", (int)nData1);
CAMHAL_LOGDA("See OMX_INDEXTYPE for reference");
if ( NULL != mErrorNotifier && ( ( OMX_U32 ) OMX_ErrorHardware == nData1 ) && mComponentState != OMX_StateInvalid)
{
CAMHAL_LOGEA("***Got Fatal Error Notification***\n");
mComponentState = OMX_StateInvalid;
/*
Remove any unhandled events and
unblock any waiting semaphores
*/
if ( !mEventSignalQ.isEmpty() )
{
for (unsigned int i = 0 ; i < mEventSignalQ.size(); i++ )
{
CAMHAL_LOGEB("***Removing %d EVENTS***** \n", mEventSignalQ.size());
//remove from queue and free msg
TIUTILS::Message *msg = mEventSignalQ.itemAt(i);
if ( NULL != msg )
{
Semaphore *sem = (Semaphore*) msg->arg3;
if ( sem )
{
sem->Signal();
}
free(msg);
}
}
mEventSignalQ.clear();
}
///Report Error to App
mErrorNotifier->errorNotify(CAMERA_ERROR_FATAL);
}
break;
case OMX_EventMark:
break;
case OMX_EventPortSettingsChanged:
break;
case OMX_EventBufferFlag:
break;
case OMX_EventResourcesAcquired:
break;
case OMX_EventComponentResumed:
break;
case OMX_EventDynamicResourcesAvailable:
break;
case OMX_EventPortFormatDetected:
break;
default:
break;
}
///Signal to the thread(s) waiting that the event has occured
SignalEvent(hComponent, eEvent, nData1, nData2, pEventData);
LOG_FUNCTION_NAME_EXIT;
return eError;
EXIT:
CAMHAL_LOGEB("Exiting function %s because of eError=%x", __FUNCTION__, eError);
LOG_FUNCTION_NAME_EXIT;
return eError;
}
OMX_ERRORTYPE OMXCameraAdapter::SignalEvent(OMX_IN OMX_HANDLETYPE hComponent,
OMX_IN OMX_EVENTTYPE eEvent,
OMX_IN OMX_U32 nData1,
OMX_IN OMX_U32 nData2,
OMX_IN OMX_PTR pEventData)
{
Mutex::Autolock lock(mEventLock);
TIUTILS::Message *msg;
bool eventSignalled = false;
LOG_FUNCTION_NAME;
if ( !mEventSignalQ.isEmpty() )
{
CAMHAL_LOGDA("Event queue not empty");
for ( unsigned int i = 0 ; i < mEventSignalQ.size() ; i++ )
{
msg = mEventSignalQ.itemAt(i);
if ( NULL != msg )
{
if( ( msg->command != 0 || msg->command == ( unsigned int ) ( eEvent ) )
&& ( !msg->arg1 || ( OMX_U32 ) msg->arg1 == nData1 )
&& ( !msg->arg2 || ( OMX_U32 ) msg->arg2 == nData2 )
&& msg->arg3)
{
Semaphore *sem = (Semaphore*) msg->arg3;
CAMHAL_LOGDA("Event matched, signalling sem");
mEventSignalQ.removeAt(i);
//Signal the semaphore provided
sem->Signal();
free(msg);
eventSignalled = true;
break;
}
}
}
}
else
{
CAMHAL_LOGDA("Event queue empty!!!");
}
// Special handling for any unregistered events
if (!eventSignalled) {
// Handling for focus callback
if ((nData2 == OMX_IndexConfigCommonFocusStatus) &&
(eEvent == (OMX_EVENTTYPE) OMX_EventIndexSettingChanged)) {
TIUTILS::Message msg;
msg.command = OMXCallbackHandler::CAMERA_FOCUS_STATUS;
msg.arg1 = NULL;
msg.arg2 = NULL;
mOMXCallbackHandler->put(&msg);
}
}
LOG_FUNCTION_NAME_EXIT;
return OMX_ErrorNone;
}
OMX_ERRORTYPE OMXCameraAdapter::RemoveEvent(OMX_IN OMX_HANDLETYPE hComponent,
OMX_IN OMX_EVENTTYPE eEvent,
OMX_IN OMX_U32 nData1,
OMX_IN OMX_U32 nData2,
OMX_IN OMX_PTR pEventData)
{
Mutex::Autolock lock(mEventLock);
TIUTILS::Message *msg;
LOG_FUNCTION_NAME;
if ( !mEventSignalQ.isEmpty() )
{
CAMHAL_LOGDA("Event queue not empty");
for ( unsigned int i = 0 ; i < mEventSignalQ.size() ; i++ )
{
msg = mEventSignalQ.itemAt(i);
if ( NULL != msg )
{
if( ( msg->command != 0 || msg->command == ( unsigned int ) ( eEvent ) )
&& ( !msg->arg1 || ( OMX_U32 ) msg->arg1 == nData1 )
&& ( !msg->arg2 || ( OMX_U32 ) msg->arg2 == nData2 )
&& msg->arg3)
{
Semaphore *sem = (Semaphore*) msg->arg3;
CAMHAL_LOGDA("Event matched, signalling sem");
mEventSignalQ.removeAt(i);
free(msg);
break;
}
}
}
}
else
{
CAMHAL_LOGEA("Event queue empty!!!");
}
LOG_FUNCTION_NAME_EXIT;
return OMX_ErrorNone;
}
status_t OMXCameraAdapter::RegisterForEvent(OMX_IN OMX_HANDLETYPE hComponent,
OMX_IN OMX_EVENTTYPE eEvent,
OMX_IN OMX_U32 nData1,
OMX_IN OMX_U32 nData2,
OMX_IN Semaphore &semaphore)
{
status_t ret = NO_ERROR;
ssize_t res;
Mutex::Autolock lock(mEventLock);
LOG_FUNCTION_NAME;
TIUTILS::Message * msg = ( struct TIUTILS::Message * ) malloc(sizeof(struct TIUTILS::Message));
if ( NULL != msg )
{
msg->command = ( unsigned int ) eEvent;
msg->arg1 = ( void * ) nData1;
msg->arg2 = ( void * ) nData2;
msg->arg3 = ( void * ) &semaphore;
msg->arg4 = ( void * ) hComponent;
res = mEventSignalQ.add(msg);
if ( NO_MEMORY == res )
{
CAMHAL_LOGEA("No ressources for inserting OMX events");
free(msg);
ret = -ENOMEM;
}
}
LOG_FUNCTION_NAME_EXIT;
return ret;
}
/*========================================================*/
/* @ fn SampleTest_EmptyBufferDone :: Application callback*/
/*========================================================*/
OMX_ERRORTYPE OMXCameraAdapterEmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
OMX_IN OMX_PTR pAppData,
OMX_IN OMX_BUFFERHEADERTYPE* pBuffHeader)
{
LOG_FUNCTION_NAME;
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMXCameraAdapter *oca = (OMXCameraAdapter*)pAppData;
eError = oca->OMXCameraAdapterEmptyBufferDone(hComponent, pBuffHeader);
LOG_FUNCTION_NAME_EXIT;
return eError;
}
/*========================================================*/
/* @ fn SampleTest_EmptyBufferDone :: Application callback*/
/*========================================================*/
OMX_ERRORTYPE OMXCameraAdapter::OMXCameraAdapterEmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
OMX_IN OMX_BUFFERHEADERTYPE* pBuffHeader)
{
LOG_FUNCTION_NAME;
LOG_FUNCTION_NAME_EXIT;
return OMX_ErrorNone;
}
static void debugShowFPS()
{
static int mFrameCount = 0;
static int mLastFrameCount = 0;
static nsecs_t mLastFpsTime = 0;
static float mFps = 0;
mFrameCount++;
if (!(mFrameCount & 0x1F)) {
nsecs_t now = systemTime();
nsecs_t diff = now - mLastFpsTime;
mFps = ((mFrameCount - mLastFrameCount) * float(s2ns(1))) / diff;
mLastFpsTime = now;
mLastFrameCount = mFrameCount;
ALOGD("Camera %d Frames, %f FPS", mFrameCount, mFps);
}
// XXX: mFPS has the value we want
}
/*========================================================*/
/* @ fn SampleTest_FillBufferDone :: Application callback*/
/*========================================================*/
OMX_ERRORTYPE OMXCameraAdapterFillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
OMX_IN OMX_PTR pAppData,
OMX_IN OMX_BUFFERHEADERTYPE* pBuffHeader)
{
TIUTILS::Message msg;
OMX_ERRORTYPE eError = OMX_ErrorNone;
if (UNLIKELY(mDebugFps)) {
debugShowFPS();
}
OMXCameraAdapter *adapter = ( OMXCameraAdapter * ) pAppData;
if ( NULL != adapter )
{
msg.command = OMXCameraAdapter::OMXCallbackHandler::CAMERA_FILL_BUFFER_DONE;
msg.arg1 = ( void * ) hComponent;
msg.arg2 = ( void * ) pBuffHeader;
adapter->mOMXCallbackHandler->put(&msg);
}
return eError;
}
/*========================================================*/
/* @ fn SampleTest_FillBufferDone :: Application callback*/
/*========================================================*/
OMX_ERRORTYPE OMXCameraAdapter::OMXCameraAdapterFillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
OMX_IN OMX_BUFFERHEADERTYPE* pBuffHeader)
{
status_t stat = NO_ERROR;
status_t res1, res2;
OMXCameraPortParameters *pPortParam;
OMX_ERRORTYPE eError = OMX_ErrorNone;
CameraFrame::FrameType typeOfFrame = CameraFrame::ALL_FRAMES;
unsigned int refCount = 0;
BaseCameraAdapter::AdapterState state, nextState;
BaseCameraAdapter::getState(state);
BaseCameraAdapter::getNextState(nextState);
sp<CameraFDResult> fdResult = NULL;
unsigned int mask = 0xFFFF;
CameraFrame cameraFrame;
OMX_TI_PLATFORMPRIVATE *platformPrivate;
OMX_OTHER_EXTRADATATYPE *extraData;
OMX_TI_ANCILLARYDATATYPE *ancillaryData = NULL;
bool snapshotFrame = false;
res1 = res2 = NO_ERROR;
pPortParam = &(mCameraAdapterParameters.mCameraPortParams[pBuffHeader->nOutputPortIndex]);
if ( !pBuffHeader || !pBuffHeader->pBuffer ) {
CAMHAL_LOGEA("NULL Buffer from OMX");
return OMX_ErrorNone;
}
if (pBuffHeader->nOutputPortIndex == OMX_CAMERA_PORT_VIDEO_OUT_PREVIEW)
{
if ( ( PREVIEW_ACTIVE & state ) != PREVIEW_ACTIVE )
{
return OMX_ErrorNone;
}
if ( mWaitingForSnapshot )
{
platformPrivate = (OMX_TI_PLATFORMPRIVATE*) pBuffHeader->pPlatformPrivate;
extraData = getExtradata((OMX_OTHER_EXTRADATATYPE*) platformPrivate->pMetaDataBuffer,
(OMX_EXTRADATATYPE) OMX_AncillaryData);
if ( NULL != extraData )
{
ancillaryData = (OMX_TI_ANCILLARYDATATYPE*) extraData->data;
snapshotFrame = ancillaryData->nDCCStatus;
}
}
recalculateFPS();
{
Mutex::Autolock lock(mFaceDetectionLock);
if ( mFaceDetectionRunning && !mFaceDetectionPaused ) {
detectFaces(pBuffHeader, fdResult, pPortParam->mWidth, pPortParam->mHeight);
if ( NULL != fdResult.get() ) {
notifyFaceSubscribers(fdResult);
fdResult.clear();
}
}
}
if ( (nextState & CAPTURE_ACTIVE) )
{
mPending3Asettings |= SetFocus;
}
///Prepare the frames to be sent - initialize CameraFrame object and reference count
// TODO(XXX): ancillary data for snapshot frame is not being sent for video snapshot
// if we are waiting for a snapshot and in video mode...go ahead and send
// this frame as a snapshot
if( mWaitingForSnapshot && (mCapturedFrames > 0) &&
(snapshotFrame || (mCapMode == VIDEO_MODE)))
{
typeOfFrame = CameraFrame::SNAPSHOT_FRAME;
mask = (unsigned int)CameraFrame::SNAPSHOT_FRAME;
// video snapshot gets ancillary data and wb info from last snapshot frame
mCaptureAncillaryData = ancillaryData;
mWhiteBalanceData = NULL;
extraData = getExtradata((OMX_OTHER_EXTRADATATYPE*) platformPrivate->pMetaDataBuffer,
(OMX_EXTRADATATYPE) OMX_WhiteBalance);
if ( NULL != extraData )
{
mWhiteBalanceData = (OMX_TI_WHITEBALANCERESULTTYPE*) extraData->data;
}
}
else
{
typeOfFrame = CameraFrame::PREVIEW_FRAME_SYNC;
mask = (unsigned int)CameraFrame::PREVIEW_FRAME_SYNC;
}
if (mRecording)
{
mask |= (unsigned int)CameraFrame::VIDEO_FRAME_SYNC;
mFramesWithEncoder++;
}
//ALOGV("FBD pBuffer = 0x%x", pBuffHeader->pBuffer);
if( mWaitingForSnapshot )
{
mSnapshotCount++;
if ( (mSnapshotCount == 1) &&
((HIGH_SPEED == mCapMode) || (VIDEO_MODE == mCapMode)) )
{
notifyShutterSubscribers();
}
}
stat = sendCallBacks(cameraFrame, pBuffHeader, mask, pPortParam);
mFramesWithDisplay++;
mFramesWithDucati--;
#ifdef DEBUG_LOG
if(mBuffersWithDucati.indexOfKey((int)pBuffHeader->pBuffer)<0)
{
ALOGE("Buffer was never with Ducati!! 0x%x", pBuffHeader->pBuffer);
for(int i=0;i<mBuffersWithDucati.size();i++) ALOGE("0x%x", mBuffersWithDucati.keyAt(i));
}
mBuffersWithDucati.removeItem((int)pBuffHeader->pBuffer);
#endif
if(mDebugFcs)
CAMHAL_LOGEB("C[%d] D[%d] E[%d]", mFramesWithDucati, mFramesWithDisplay, mFramesWithEncoder);
stat |= advanceZoom();
// On the fly update to 3A settings not working
// Do not update 3A here if we are in the middle of a capture
// or in the middle of transitioning to it
if( mPending3Asettings && ((nextState & CAPTURE_ACTIVE) == 0))
{
apply3Asettings(mParameters3A);
}
}
else if( pBuffHeader->nOutputPortIndex == OMX_CAMERA_PORT_VIDEO_OUT_MEASUREMENT )
{
typeOfFrame = CameraFrame::FRAME_DATA_SYNC;
mask = (unsigned int)CameraFrame::FRAME_DATA_SYNC;
stat = sendCallBacks(cameraFrame, pBuffHeader, mask, pPortParam);
}
else if( pBuffHeader->nOutputPortIndex == OMX_CAMERA_PORT_IMAGE_OUT_IMAGE )
{
OMX_COLOR_FORMATTYPE pixFormat;
const char *valstr = NULL;
pixFormat = mCameraAdapterParameters.mCameraPortParams[mCameraAdapterParameters.mImagePortIndex].mColorFormat;
valstr = mParams.getPictureFormat();
if ( OMX_COLOR_FormatUnused == pixFormat )
{
typeOfFrame = CameraFrame::IMAGE_FRAME;
mask = (unsigned int) CameraFrame::IMAGE_FRAME;
}
else if ( pixFormat == OMX_COLOR_FormatCbYCrY &&
((valstr && !strcmp(valstr, CameraParameters::PIXEL_FORMAT_JPEG)) ||
!valstr) )
{
// signals to callbacks that this needs to be coverted to jpeg
// before returning to framework
typeOfFrame = CameraFrame::IMAGE_FRAME;
mask = (unsigned int) CameraFrame::IMAGE_FRAME;
cameraFrame.mQuirks |= CameraFrame::ENCODE_RAW_YUV422I_TO_JPEG;
// populate exif data and pass to subscribers via quirk
// subscriber is in charge of freeing exif data
ExifElementsTable* exif = new ExifElementsTable();
setupEXIF_libjpeg(exif, mCaptureAncillaryData, mWhiteBalanceData);
cameraFrame.mQuirks |= CameraFrame::HAS_EXIF_DATA;
cameraFrame.mCookie2 = (void*) exif;
}
else
{
typeOfFrame = CameraFrame::RAW_FRAME;
mask = (unsigned int) CameraFrame::RAW_FRAME;
}
pPortParam->mImageType = typeOfFrame;
if((mCapturedFrames>0) && !mCaptureSignalled)
{
mCaptureSignalled = true;
mCaptureSem.Signal();
}
if( ( CAPTURE_ACTIVE & state ) != CAPTURE_ACTIVE )
{
goto EXIT;
}
{
Mutex::Autolock lock(mBracketingLock);
if ( mBracketingEnabled )
{
doBracketing(pBuffHeader, typeOfFrame);
return eError;
}
}
if ( 1 > mCapturedFrames )
{
goto EXIT;
}
CAMHAL_LOGDB("Captured Frames: %d", mCapturedFrames);
mCapturedFrames--;
stat = sendCallBacks(cameraFrame, pBuffHeader, mask, pPortParam);
}
else
{
CAMHAL_LOGEA("Frame received for non-(preview/capture/measure) port. This is yet to be supported");
goto EXIT;
}
if ( NO_ERROR != stat )
{
CAMHAL_LOGDB("sendFrameToSubscribers error: %d", stat);
returnFrame(pBuffHeader->pBuffer, typeOfFrame);
}
return eError;
EXIT:
CAMHAL_LOGEB("Exiting function %s because of ret %d eError=%x", __FUNCTION__, stat, eError);
if ( NO_ERROR != stat )
{
if ( NULL != mErrorNotifier )
{
mErrorNotifier->errorNotify(CAMERA_ERROR_UNKNOWN);
}
}
return eError;
}
status_t OMXCameraAdapter::recalculateFPS()
{
float currentFPS;
{
Mutex::Autolock lock(mFrameCountMutex);
mFrameCount++;
if (mFrameCount == 1) {
mFirstFrameCondition.broadcast();
}
}
if ( ( mFrameCount % FPS_PERIOD ) == 0 )
{
nsecs_t now = systemTime();
nsecs_t diff = now - mLastFPSTime;
currentFPS = ((mFrameCount - mLastFrameCount) * float(s2ns(1))) / diff;
mLastFPSTime = now;
mLastFrameCount = mFrameCount;
if ( 1 == mIter )
{
mFPS = currentFPS;
}
else
{
//cumulative moving average
mFPS = mLastFPS + (currentFPS - mLastFPS)/mIter;
}
mLastFPS = mFPS;
mIter++;
}
return NO_ERROR;
}
status_t OMXCameraAdapter::sendFrame(CameraFrame &frame)
{
status_t ret = NO_ERROR;
LOG_FUNCTION_NAME;
if ( NO_ERROR == ret )
{
ret = sendFrameToSubscribers(&frame);
}
LOG_FUNCTION_NAME_EXIT;
return ret;
}
status_t OMXCameraAdapter::sendCallBacks(CameraFrame frame, OMX_IN OMX_BUFFERHEADERTYPE *pBuffHeader, unsigned int mask, OMXCameraPortParameters *port)
{
status_t ret = NO_ERROR;
LOG_FUNCTION_NAME;
if ( NULL == port)
{
CAMHAL_LOGEA("Invalid portParam");
return -EINVAL;
}
if ( NULL == pBuffHeader )
{
CAMHAL_LOGEA("Invalid Buffer header");
return -EINVAL;
}
Mutex::Autolock lock(mSubscriberLock);
//frame.mFrameType = typeOfFrame;
frame.mFrameMask = mask;
frame.mBuffer = pBuffHeader->pBuffer;
frame.mLength = pBuffHeader->nFilledLen;
frame.mAlignment = port->mStride;
frame.mOffset = pBuffHeader->nOffset;
frame.mWidth = port->mWidth;
frame.mHeight = port->mHeight;
frame.mYuv[0] = NULL;
frame.mYuv[1] = NULL;
if ( onlyOnce && mRecording )
{
mTimeSourceDelta = (pBuffHeader->nTimeStamp * 1000) - systemTime(SYSTEM_TIME_MONOTONIC);
onlyOnce = false;
}
frame.mTimestamp = (pBuffHeader->nTimeStamp * 1000) - mTimeSourceDelta;
ret = setInitFrameRefCount(frame.mBuffer, mask);
if (ret != NO_ERROR) {
CAMHAL_LOGDB("Error in setInitFrameRefCount %d", ret);
} else {
ret = sendFrameToSubscribers(&frame);
}
CAMHAL_LOGVB("B 0x%x T %llu", frame.mBuffer, pBuffHeader->nTimeStamp);
LOG_FUNCTION_NAME_EXIT;
return ret;
}
status_t OMXCameraAdapter::initCameraFrame( CameraFrame &frame,
OMX_IN OMX_BUFFERHEADERTYPE *pBuffHeader,
int typeOfFrame,
OMXCameraPortParameters *port)
{
status_t ret = NO_ERROR;
LOG_FUNCTION_NAME;
if ( NULL == port)
{
CAMHAL_LOGEA("Invalid portParam");
return -EINVAL;
}
if ( NULL == pBuffHeader )
{
CAMHAL_LOGEA("Invalid Buffer header");
return -EINVAL;
}
frame.mFrameType = typeOfFrame;
frame.mBuffer = pBuffHeader->pBuffer;
frame.mLength = pBuffHeader->nFilledLen;
frame.mAlignment = port->mStride;
frame.mOffset = pBuffHeader->nOffset;
frame.mWidth = port->mWidth;
frame.mHeight = port->mHeight;
// Timestamp in pBuffHeader->nTimeStamp is derived on DUCATI side, which is
// is not same time value as derived using systemTime. It would be ideal to use
// exactly same time source across Android and Ducati, which is limited by
// system now. So, workaround for now is to find the time offset between the two
// time sources and compensate the difference, along with the latency involved
// in camera buffer reaching CameraHal. Also, Do timeset offset calculation only
// when recording is in progress, when nTimestamp will be populated by Camera
if ( onlyOnce && mRecording )
{
mTimeSourceDelta = (pBuffHeader->nTimeStamp * 1000) - systemTime(SYSTEM_TIME_MONOTONIC);
mTimeSourceDelta += kCameraBufferLatencyNs;
onlyOnce = false;
}
// Calculating the new video timestamp based on offset from ducati source.
frame.mTimestamp = (pBuffHeader->nTimeStamp * 1000) - mTimeSourceDelta;
LOG_FUNCTION_NAME_EXIT;
return ret;
}
bool OMXCameraAdapter::CommandHandler::Handler()
{
TIUTILS::Message msg;
volatile int forever = 1;
status_t stat;
ErrorNotifier *errorNotify = NULL;
LOG_FUNCTION_NAME;
while ( forever )
{
stat = NO_ERROR;
CAMHAL_LOGDA("Handler: waiting for messsage...");
TIUTILS::MessageQueue::waitForMsg(&mCommandMsgQ, NULL, NULL, -1);
{
Mutex::Autolock lock(mLock);
mCommandMsgQ.get(&msg);
}
CAMHAL_LOGDB("msg.command = %d", msg.command);
switch ( msg.command ) {
case CommandHandler::CAMERA_START_IMAGE_CAPTURE:
{
stat = mCameraAdapter->startImageCapture();
break;
}
case CommandHandler::CAMERA_PERFORM_AUTOFOCUS:
{
stat = mCameraAdapter->doAutoFocus();
break;
}
case CommandHandler::COMMAND_EXIT:
{
CAMHAL_LOGDA("Exiting command handler");
forever = 0;
break;
}
case CommandHandler::CAMERA_SWITCH_TO_EXECUTING:
{
stat = mCameraAdapter->doSwitchToExecuting();
break;
}
}
}
LOG_FUNCTION_NAME_EXIT;
return false;
}
bool OMXCameraAdapter::OMXCallbackHandler::Handler()
{
TIUTILS::Message msg;
volatile int forever = 1;
status_t ret = NO_ERROR;
LOG_FUNCTION_NAME;
while(forever){
TIUTILS::MessageQueue::waitForMsg(&mCommandMsgQ, NULL, NULL, -1);
{
Mutex::Autolock lock(mLock);
mCommandMsgQ.get(&msg);
}
switch ( msg.command ) {
case OMXCallbackHandler::CAMERA_FILL_BUFFER_DONE:
{
ret = mCameraAdapter->OMXCameraAdapterFillBufferDone(( OMX_HANDLETYPE ) msg.arg1,
( OMX_BUFFERHEADERTYPE *) msg.arg2);
break;
}
case OMXCallbackHandler::CAMERA_FOCUS_STATUS:
{
mCameraAdapter->handleFocusCallback();
break;
}
case CommandHandler::COMMAND_EXIT:
{
CAMHAL_LOGDA("Exiting OMX callback handler");
forever = 0;
break;
}
}
}
LOG_FUNCTION_NAME_EXIT;
return false;
}
status_t OMXCameraAdapter::setExtraData(bool enable, OMX_U32 nPortIndex, OMX_EXT_EXTRADATATYPE eType) {
status_t ret = NO_ERROR;
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMX_CONFIG_EXTRADATATYPE extraDataControl;
LOG_FUNCTION_NAME;
if ( ( OMX_StateInvalid == mComponentState ) ||
( NULL == mCameraAdapterParameters.mHandleComp ) ) {
CAMHAL_LOGEA("OMX component is in invalid state");
return -EINVAL;
}
OMX_INIT_STRUCT_PTR (&extraDataControl, OMX_CONFIG_EXTRADATATYPE);
extraDataControl.nPortIndex = nPortIndex;
extraDataControl.eExtraDataType = eType;
extraDataControl.eCameraView = OMX_2D;
if (enable) {
extraDataControl.bEnable = OMX_TRUE;
} else {
extraDataControl.bEnable = OMX_FALSE;
}
eError = OMX_SetConfig(mCameraAdapterParameters.mHandleComp,
(OMX_INDEXTYPE) OMX_IndexConfigOtherExtraDataControl,
&extraDataControl);
LOG_FUNCTION_NAME_EXIT;
return (ret | ErrorUtils::omxToAndroidError(eError));
}
OMX_OTHER_EXTRADATATYPE *OMXCameraAdapter::getExtradata(OMX_OTHER_EXTRADATATYPE *extraData, OMX_EXTRADATATYPE type)
{
if ( NULL != extraData )
{
while ( extraData->nDataSize != 0 )
{
if ( type == extraData->eType )
{
return extraData;
}
extraData = (OMX_OTHER_EXTRADATATYPE*) ((char*)extraData + extraData->nSize);
}
}
// Required extradata type wasn't found
return NULL;
}
OMXCameraAdapter::OMXCameraAdapter(size_t sensor_index)
{
LOG_FUNCTION_NAME;
mOmxInitialized = false;
mComponentState = OMX_StateInvalid;
mSensorIndex = sensor_index;
mPictureRotation = 0;
// Initial values
mTimeSourceDelta = 0;
onlyOnce = true;
mInitSem.Create(0);
mFlushSem.Create(0);
mUsePreviewDataSem.Create(0);
mUsePreviewSem.Create(0);
mUseCaptureSem.Create(0);
mStartPreviewSem.Create(0);
mStopPreviewSem.Create(0);
mStartCaptureSem.Create(0);
mStopCaptureSem.Create(0);
mSwitchToLoadedSem.Create(0);
mCaptureSem.Create(0);
mSwitchToExecSem.Create(0);
mCameraAdapterParameters.mHandleComp = 0;
mUserSetExpLock = OMX_FALSE;
mUserSetWbLock = OMX_FALSE;
mFramesWithDucati = 0;
mFramesWithDisplay = 0;
mFramesWithEncoder = 0;
LOG_FUNCTION_NAME_EXIT;
}
OMXCameraAdapter::~OMXCameraAdapter()
{
LOG_FUNCTION_NAME;
Mutex::Autolock lock(gAdapterLock);
if ( mOmxInitialized ) {
// return to OMX Loaded state
switchToLoaded();
// deinit the OMX
if ( mComponentState == OMX_StateLoaded || mComponentState == OMX_StateInvalid ) {
// free the handle for the Camera component
if ( mCameraAdapterParameters.mHandleComp ) {
OMX_FreeHandle(mCameraAdapterParameters.mHandleComp);
mCameraAdapterParameters.mHandleComp = NULL;
}
}
OMX_Deinit();
mOmxInitialized = false;
}
//Remove any unhandled events
if ( !mEventSignalQ.isEmpty() )
{
for (unsigned int i = 0 ; i < mEventSignalQ.size() ; i++ )
{
TIUTILS::Message *msg = mEventSignalQ.itemAt(i);
//remove from queue and free msg
if ( NULL != msg )
{
Semaphore *sem = (Semaphore*) msg->arg3;
sem->Signal();
free(msg);
}
}
mEventSignalQ.clear();
}
//Exit and free ref to command handling thread
if ( NULL != mCommandHandler.get() )
{
TIUTILS::Message msg;
msg.command = CommandHandler::COMMAND_EXIT;
msg.arg1 = mErrorNotifier;
mCommandHandler->clearCommandQ();
mCommandHandler->put(&msg);
mCommandHandler->requestExitAndWait();
mCommandHandler.clear();
}
//Exit and free ref to callback handling thread
if ( NULL != mOMXCallbackHandler.get() )
{
TIUTILS::Message msg;
msg.command = OMXCallbackHandler::COMMAND_EXIT;
//Clear all messages pending first
mOMXCallbackHandler->clearCommandQ();
mOMXCallbackHandler->put(&msg);
mOMXCallbackHandler->requestExitAndWait();
mOMXCallbackHandler.clear();
}
LOG_FUNCTION_NAME_EXIT;
}
extern "C" CameraAdapter* CameraAdapter_Factory(size_t sensor_index)
{
CameraAdapter *adapter = NULL;
Mutex::Autolock lock(gAdapterLock);
LOG_FUNCTION_NAME;
adapter = new OMXCameraAdapter(sensor_index);
if ( adapter ) {
CAMHAL_LOGDB("New OMX Camera adapter instance created for sensor %d",sensor_index);
} else {
CAMHAL_LOGEA("Camera adapter create failed!");
}
LOG_FUNCTION_NAME_EXIT;
return adapter;
}
OMX_ERRORTYPE OMXCameraAdapter::OMXCameraGetHandle(OMX_HANDLETYPE *handle, OMX_PTR pAppData )
{
OMX_ERRORTYPE eError = OMX_ErrorUndefined;
for ( int i = 0; i < 5; ++i ) {
if ( i > 0 ) {
// sleep for 100 ms before next attempt
usleep(100000);
}
// setup key parameters to send to Ducati during init
OMX_CALLBACKTYPE oCallbacks;
// initialize the callback handles
oCallbacks.EventHandler = android::OMXCameraAdapterEventHandler;
oCallbacks.EmptyBufferDone = android::OMXCameraAdapterEmptyBufferDone;
oCallbacks.FillBufferDone = android::OMXCameraAdapterFillBufferDone;
// get handle
eError = OMX_GetHandle(handle, (OMX_STRING)"OMX.TI.DUCATI1.VIDEO.CAMERA", pAppData, &oCallbacks);
if ( eError == OMX_ErrorNone ) {
return OMX_ErrorNone;
}
CAMHAL_LOGEB("OMX_GetHandle() failed, error: 0x%x", eError);
}
*handle = 0;
return eError;
}
extern "C" int CameraAdapter_Capabilities(CameraProperties::Properties* properties_array,
const unsigned int starting_camera,
const unsigned int max_camera) {
int num_cameras_supported = 0;
CameraProperties::Properties* properties = NULL;
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMX_HANDLETYPE handle = NULL;
OMX_TI_CAPTYPE caps;
LOG_FUNCTION_NAME;
Mutex::Autolock lock(gAdapterLock);
if (!properties_array) {
CAMHAL_LOGEB("invalid param: properties = 0x%p", properties_array);
LOG_FUNCTION_NAME_EXIT;
return -EINVAL;
}
eError = OMX_Init();
if (eError != OMX_ErrorNone) {
CAMHAL_LOGEB("Error OMX_Init -0x%x", eError);
return eError;
}
eError = OMXCameraAdapter::OMXCameraGetHandle(&handle);
if (eError != OMX_ErrorNone) {
CAMHAL_LOGEB("OMX_GetHandle -0x%x", eError);
goto EXIT;
}
// Continue selecting sensor and then querying OMX Camera for it's capabilities
// When sensor select returns an error, we know to break and stop
while (eError == OMX_ErrorNone &&
(starting_camera + num_cameras_supported) < max_camera) {
// sensor select
OMX_CONFIG_SENSORSELECTTYPE sensorSelect;
OMX_INIT_STRUCT_PTR (&sensorSelect, OMX_CONFIG_SENSORSELECTTYPE);
sensorSelect.eSensor = (OMX_SENSORSELECT) num_cameras_supported;
eError = OMX_SetConfig(handle, ( OMX_INDEXTYPE ) OMX_TI_IndexConfigSensorSelect, &sensorSelect);
if ( OMX_ErrorNone != eError ) {
break;
}
// get and fill capabilities
properties = properties_array + starting_camera + num_cameras_supported;
OMXCameraAdapter::getCaps(properties, handle);
// need to fill facing information
// assume that only sensor 0 is back facing
if (num_cameras_supported == 0) {
properties->set(CameraProperties::FACING_INDEX, TICameraParameters::FACING_BACK);
} else {
properties->set(CameraProperties::FACING_INDEX, TICameraParameters::FACING_FRONT);
}
num_cameras_supported++;
}
EXIT:
// clean up
if(handle) {
OMX_FreeHandle(handle);
handle=NULL;
}
OMX_Deinit();
LOG_FUNCTION_NAME_EXIT;
return num_cameras_supported;
}
};
/*--------------------Camera Adapter Class ENDS here-----------------------------*/