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/*
* 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 OMX3A.cpp
*
* This file contains functionality for handling 3A configurations.
*
*/
#undef LOG_TAG
#define LOG_TAG "OMXMetaData"
#include "OMXCameraAdapter.h"
namespace Ti {
namespace Camera {
#ifdef OMAP_ENHANCEMENT_CPCAM
status_t OMXCameraAdapter::setMetaData(android::CameraMetadata &meta_data, const OMX_PTR plat_pvt) const
{
status_t ret = NO_ERROR;
OMX_OTHER_EXTRADATATYPE *extraData;
extraData = getExtradata(plat_pvt, (OMX_EXTRADATATYPE) OMX_WhiteBalance);
if ( NULL != extraData ) {
OMX_TI_WHITEBALANCERESULTTYPE * WBdata;
WBdata = (OMX_TI_WHITEBALANCERESULTTYPE*) extraData->data;
meta_data.set(android::CameraMetadata::KEY_AWB_TEMP, (int)WBdata->nColorTemperature);
meta_data.set4(android::CameraMetadata::KEY_AWB_GAINS,
(int)WBdata->nGainR,
(int)WBdata->nGainGR,
(int)WBdata->nGainGB,
(int)WBdata->nGainB);
meta_data.set4(android::CameraMetadata::KEY_AWB_OFFSETS,
(int)WBdata->nOffsetR,
(int)WBdata->nOffsetGR,
(int)WBdata->nOffsetGB,
(int)WBdata->nOffsetB);
}
// TODO(XXX): temporarily getting exposure and gain data from vector shot extra data
// change to ancil or cpcam metadata once Ducati side is ready
extraData = getExtradata(plat_pvt, (OMX_EXTRADATATYPE) OMX_TI_VectShotInfo);
if ( NULL != extraData ) {
OMX_TI_VECTSHOTINFOTYPE *shotInfo;
shotInfo = (OMX_TI_VECTSHOTINFOTYPE*) extraData->data;
meta_data.set(android::CameraMetadata::KEY_FRAME_NUMBER, (int)shotInfo->nFrameNum);
meta_data.set(android::CameraMetadata::KEY_SHOT_NUMBER, (int)shotInfo->nConfigId);
meta_data.set(android::CameraMetadata::KEY_ANALOG_GAIN, (int)shotInfo->nAGain);
meta_data.set(android::CameraMetadata::KEY_ANALOG_GAIN_REQ, (int)shotInfo->nReqGain);
meta_data.set(android::CameraMetadata::KEY_ANALOG_GAIN_MIN, (int)shotInfo->nGainMin);
meta_data.set(android::CameraMetadata::KEY_ANALOG_GAIN_MAX, (int)shotInfo->nGainMax);
meta_data.set(android::CameraMetadata::KEY_ANALOG_GAIN_DEV, (int)shotInfo->nDevAGain);
meta_data.set(android::CameraMetadata::KEY_ANALOG_GAIN_ERROR, (int)shotInfo->nSenAGainErr);
meta_data.set(android::CameraMetadata::KEY_EXPOSURE_TIME, (int)shotInfo->nExpTime);
meta_data.set(android::CameraMetadata::KEY_EXPOSURE_TIME_REQ, (int)shotInfo->nReqExpTime);
meta_data.set(android::CameraMetadata::KEY_EXPOSURE_TIME_MIN, (int)shotInfo->nExpMin);
meta_data.set(android::CameraMetadata::KEY_EXPOSURE_TIME_MAX, (int)shotInfo->nExpMax);
meta_data.set(android::CameraMetadata::KEY_EXPOSURE_TIME_DEV, (int)shotInfo->nDevExpTime);
meta_data.set(android::CameraMetadata::KEY_EXPOSURE_TIME_ERROR, (int)shotInfo->nSenExpTimeErr);
meta_data.set(android::CameraMetadata::KEY_EXPOSURE_COMPENSATION_REQ, (int)shotInfo->nReqEC);
meta_data.set(android::CameraMetadata::KEY_EXPOSURE_DEV, (int)shotInfo->nDevEV);
}
// TODO(XXX): Use format abstraction for LSC values
// LSC table
extraData = getExtradata(plat_pvt, (OMX_EXTRADATATYPE) OMX_TI_LSCTable);
if ( NULL != extraData ) {
OMX_TI_LSCTABLETYPE *lscTbl;
OMX_U8 *lsc;
android::String8 val;
lscTbl = (OMX_TI_LSCTABLETYPE*) extraData->data;
lsc = lscTbl->pGainTable;
if ( (0U == lscTbl->nWidth) || (0U == lscTbl->nHeight) ) {
CAMHAL_LOGE("Zero size LSC table");
} else if ( OMX_TI_LSC_GAIN_TABLE_SIZE < (lscTbl->nWidth * lscTbl->nHeight * 4) ) {
CAMHAL_LOGE("Oversized LSC table");
} else {
for (unsigned int j = 0; j < lscTbl->nHeight; j++) {
if (0 != j) {
val.append(",");
}
val.append("(");
for (unsigned int i = 0; i < lscTbl->nWidth; i++) {
if (0 != i) {
val.append(",");
}
for (unsigned int h = 0; h < 4; h++) {
if (0 != h) {
val.append(":");
}
val.appendFormat("%d", *(lsc++));
}
}
val.append(")");
}
meta_data.set(android::CameraMetadata::KEY_LSC_TABLE, val);
meta_data.setBool(android::CameraMetadata::KEY_LSC_TABLE_APPLIED,
(OMX_TRUE == lscTbl->bApplied) ? true : false);
}
}
return ret;
}
#endif
void OMXCameraAdapter::encodePreviewMetadata(camera_frame_metadata_t *meta, const OMX_PTR plat_pvt)
{
#ifdef OMAP_ENHANCEMENT_CPCAM
OMX_OTHER_EXTRADATATYPE *extraData = NULL;
extraData = getExtradata(plat_pvt, (OMX_EXTRADATATYPE) OMX_TI_VectShotInfo);
if ( (NULL != extraData) && (NULL != extraData->data) ) {
OMX_TI_VECTSHOTINFOTYPE *shotInfo;
shotInfo = (OMX_TI_VECTSHOTINFOTYPE*) extraData->data;
meta->analog_gain = shotInfo->nAGain;
meta->exposure_time = shotInfo->nExpTime;
} else {
meta->analog_gain = -1;
meta->exposure_time = -1;
}
#else
// no-op in non enhancement mode
CAMHAL_UNUSED(meta);
CAMHAL_UNUSED(plat_pvt);
#endif
}
} // namespace Camera
} // namespace Ti
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