b3012672
 Hu Chunming
天啊及hp,road_seg子sd...
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#include "CropUtil.h"
#include "logger.hpp"
#include "sy_errorinfo.h"
CropUtil::CropUtil(/* args */)
{
}
CropUtil::~CropUtil()
{
release();
}
int CropUtil::init(int devId){
ACL_CALL(aclrtCreateContext(&m_ctx, devId), ACL_SUCCESS, SY_FAILED);
ACL_CALL(aclrtCreateStream(&stream), ACL_SUCCESS, SY_FAILED);
m_dvpp = new DvppProcessx();
int ret = m_dvpp->InitResource(stream);
if (ret != SY_SUCCESS) {
delete m_dvpp;
m_dvpp = nullptr;
LOG_ERROR("dvpp init failed!");
return SY_FAILED;
}
return SY_SUCCESS;
}
int CropUtil::release(){
ACL_CALL(aclrtSetCurrentContext(m_ctx), ACL_SUCCESS, SY_FAILED);
if (m_dvpp) {
delete m_dvpp;
m_dvpp = nullptr;
}
if (stream != nullptr) {
int ret = aclrtDestroyStream(stream);
if (ret != ACL_SUCCESS) {
LOG_ERROR("destroy stream failed");
}
stream = nullptr;
}
aclrtDestroyContext(m_ctx);
}
ImageData* CropUtil::crop(ImageData& src, uint32_t xmin, uint32_t ymin, uint32_t xmax, uint32_t ymax) {
int ret = aclrtSetCurrentContext(m_ctx);
if (ACL_SUCCESS != ret)
{
return nullptr;
}
int width = xmax - xmin;
int height = ymax - ymin;
uint32_t alignWidth = (width + 127) / 128 * 128;
uint32_t alignHeight = (height + 15) / 16 * 16;
return m_dvpp->Crop_naked(src, xmin, ymin, xmax, ymax, alignWidth, alignHeight);
}
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