VpcPicConverter.cpp
5.58 KB
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#include "VpcPicConverter.h"
#include "depend_headers.h"
#define ALIGN_UP(val, align) (((val) % (align) == 0) ? (val) : (((val) / (align) + 1) * (align)))
VpcPicConverter::VpcPicConverter(){
}
VpcPicConverter::~VpcPicConverter(){
if(nullptr == stream_){
aclrtDestroyStream(stream_);
}
}
int VpcPicConverter::init(){
aclrtSetDevice(m_devId);
aclrtCreateContext(&context_, m_devId);
CHECK_AND_RETURN(aclrtSetCurrentContext(context_), "aclrtSetCurrentContext failed");
CHECK_AND_RETURN(aclrtCreateStream(&stream_), "aclrtCreateStream failed! ");
dvppChannelDesc_ = acldvppCreateChannelDesc();
int ret = ACL_ERROR_NONE;
do
{
ret = acldvppCreateChannel(dvppChannelDesc_);
CHECK_AND_BREAK(ret, "acldvppCreateChannel failed !");
ret = acldvppSetChannelDescMode(dvppChannelDesc_, DVPP_CHNMODE_VPC);
CHECK_AND_BREAK(ret, "acldvppSetChannelDescMode failed !");
} while (0);
return ret;
}
DvppDataMemory* VpcPicConverter::convert2bgr(acldvppPicDesc *inputDesc_, int out_width, int out_height, bool key_frame){
aclrtSetDevice(m_devId);
aclrtSetCurrentContext(context_);
int out_buf_width = ALIGN_UP(out_width, 16) * 3;
int out_buf_height = ALIGN_UP(out_height, 2);
int out_buf_size = out_buf_width * out_buf_height;
DvppDataMemory* rgbMem = new DvppDataMemory(3, out_buf_width, out_buf_width, out_buf_height, out_buf_height, out_buf_size, "", to_string(m_devId), key_frame, 0);
void *outBufferDev_ = (void*)rgbMem->getMem();
acldvppPicDesc *outputDesc_= acldvppCreatePicDesc();
acldvppSetPicDescData(outputDesc_, outBufferDev_);
acldvppSetPicDescFormat(outputDesc_, PIXEL_FORMAT_BGR_888);
acldvppSetPicDescWidth(outputDesc_, out_width);
acldvppSetPicDescHeight(outputDesc_, out_height);
acldvppSetPicDescWidthStride(outputDesc_, out_buf_width);
acldvppSetPicDescHeightStride(outputDesc_, out_buf_height);
acldvppSetPicDescSize(outputDesc_, out_buf_size);
aclError ret = ACL_ERROR_NONE;
do{
// 9. 执行异步色域转换，再调用aclrtSynchronizeStream接口阻塞程序运行，直到指定Stream中的所有任务都完成
ret = acldvppVpcConvertColorAsync(dvppChannelDesc_, inputDesc_, outputDesc_, stream_);
if(ret != ACL_ERROR_NONE){
LOG_ERROR("acldvppVpcConvertColorAsync failed - out_width:{} out_height:{} out_buf_width:{} out_buf_height:{} out_buf_size:{}", out_width, out_height, out_buf_width, out_buf_height, out_buf_size);
break;
}
ret = aclrtSynchronizeStream(stream_);
if(ret != ACL_ERROR_NONE){
LOG_ERROR("aclrtSynchronizeStream failed - out_width:{} out_height:{} out_buf_width:{} out_buf_height:{} out_buf_size:{}", out_width, out_height, out_buf_width, out_buf_height, out_buf_size);
break;
}
}while(0);
acldvppDestroyPicDesc(outputDesc_);
if(ret != ACL_ERROR_NONE){
delete rgbMem;
rgbMem = nullptr;
}
return rgbMem;
}
DvppDataMemory* VpcPicConverter::convert2bgr(DvppDataMemory* inMem){
aclrtSetDevice(m_devId);
aclrtSetCurrentContext(context_);
int out_width = inMem->getWidth();
int out_height = inMem->getHeight();
acldvppPicDesc *inputDesc_= acldvppCreatePicDesc();
acldvppSetPicDescData(inputDesc_, inMem->getMem());
acldvppSetPicDescFormat(inputDesc_, PIXEL_FORMAT_YUV_SEMIPLANAR_420);
acldvppSetPicDescWidth(inputDesc_, out_width);
acldvppSetPicDescHeight(inputDesc_, out_height);
acldvppSetPicDescWidthStride(inputDesc_, inMem->getWidthStride());
acldvppSetPicDescHeightStride(inputDesc_, inMem->getHeightStride());
acldvppSetPicDescSize(inputDesc_, inMem->getSize());
int out_buf_width = ALIGN_UP(out_width, 16) * 3;
int out_buf_height = ALIGN_UP(out_height, 2);
int out_buf_size = out_buf_width * out_buf_height;
DvppDataMemory* rgbMem = new DvppDataMemory(3, out_buf_width, out_buf_width, out_buf_height, out_buf_height, out_buf_size, inMem->getId(), inMem->getDeviceId(), false, inMem->getFrameNb());
void *outBufferDev_ = (void*)rgbMem->getMem();
acldvppPicDesc *outputDesc_= acldvppCreatePicDesc();
acldvppSetPicDescData(outputDesc_, outBufferDev_);
acldvppSetPicDescFormat(outputDesc_, PIXEL_FORMAT_BGR_888);
acldvppSetPicDescWidth(outputDesc_, out_width);
acldvppSetPicDescHeight(outputDesc_, out_height);
acldvppSetPicDescWidthStride(outputDesc_, out_buf_width);
acldvppSetPicDescHeightStride(outputDesc_, out_buf_height);
acldvppSetPicDescSize(outputDesc_, out_buf_size);
aclError ret = ACL_ERROR_NONE;
do{
// 9. 执行异步色域转换，再调用aclrtSynchronizeStream接口阻塞程序运行，直到指定Stream中的所有任务都完成
ret = acldvppVpcConvertColorAsync(dvppChannelDesc_, inputDesc_, outputDesc_, stream_);
if(ret != ACL_ERROR_NONE){
LOG_ERROR("acldvppVpcConvertColorAsync failed - out_width:{} out_height:{} out_buf_width:{} out_buf_height:{} out_buf_size:{}", out_width, out_height, out_buf_width, out_buf_height, out_buf_size);
break;
}
ret = aclrtSynchronizeStream(stream_);
if(ret != ACL_ERROR_NONE){
LOG_ERROR("aclrtSynchronizeStream failed - out_width:{} out_height:{} out_buf_width:{} out_buf_height:{} out_buf_size:{}", out_width, out_height, out_buf_width, out_buf_height, out_buf_size);
break;
}
}while(0);
acldvppDestroyPicDesc(outputDesc_);
acldvppDestroyPicDesc(inputDesc_);
if(ret != ACL_ERROR_NONE){
delete rgbMem;
rgbMem = nullptr;
}
return rgbMem;
}