MTK平台获取人脸坐标方式

工作问题总结(mtk平台);
1、关于 人脸坐标的获取方式;
在三方挂载点的plugin 下的property设置一个关于人脸信息的属性;如下
prop.mFaceData = eFD_Current;
在通过halmetadate中的MTK_FEATURE_FACE_RECTANGLES 的key值来获取人脸信息,包括人脸个数和人脸坐标;
{
IMetadata::IEntry entryFaceRects = pHalMeta->entryFor(MTK_FEATURE_FACE_RECTANGLES);
const size_t faceDataCount = entryFaceRects.count();
MY_LOGD(“the number of face is %d”,faceDataCount);
mParam.TranFD_info.numbers_of_face=faceDataCount;
for(size_t i = 0; i < faceDataCount; i++)
{
MRect faceRect = entryFaceRects.itemAt(i, Type2Type());
mParam.TranFD_info.tran_fdInfo[i].fdTopLeft.x = faceRect.p.x;
mParam.TranFD_info.tran_fdInfo[i].fdTopLeft.y = faceRect.p.y;
mParam.TranFD_info.tran_fdInfo[i].fdBotRight.x = faceRect.s.w;
mParam.TranFD_info.tran_fdInfo[i].fdBotRight.y = faceRect.s.h;
}

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转载自blog.csdn.net/www18251955310/article/details/108485237