VpcUtils.cpp
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#include "VpcUtils.h"
#include "depend_headers.h"
#define ALIGN_UP(val, align) (((val) % (align) == 0) ? (val) : (((val) / (align) + 1) * (align)))
#define ACL_CHECK_AND_ABORT(ret, message) \
if(ret != 0) {LOG_ERROR("{}", message); std::abort();}
VpcUtils::VpcUtils(){
}
VpcUtils::~VpcUtils(){
release();
}
int VpcUtils::init(int devId){
if (context_) {
return 1;
}
m_devId = devId;
ACL_CHECK_AND_ABORT(aclrtCreateContext(&context_, m_devId), "aclrtCreateContext failed !");
do
{
ACL_CHECK_AND_ABORT(aclrtCreateStream(&stream_), "aclrtCreateStream failed !");
dvppChannelDesc_ = acldvppCreateChannelDesc();
ACL_CHECK_AND_ABORT(acldvppSetChannelDescMode(dvppChannelDesc_, DVPP_CHNMODE_VPC), "acldvppSetChannelDescMode failed !");
ACL_CHECK_AND_ABORT(acldvppCreateChannel(dvppChannelDesc_), "acldvppCreateChannel failed !");
} while (0);
return 0;
}
void VpcUtils::release() {
if(context_){
ACL_CHECK_AND_ABORT(aclrtSetCurrentContext(context_), "aclrtSetCurrentContext failed !");
if (dvppChannelDesc_) {
(void)acldvppDestroyChannel(dvppChannelDesc_);
(void)acldvppDestroyChannelDesc(dvppChannelDesc_);
dvppChannelDesc_ = nullptr;
}
if(nullptr != stream_){
aclrtDestroyStream(stream_);
stream_ = nullptr;
}
aclrtDestroyContext(context_);
context_ = nullptr;
}
}
DvppDataMemory* VpcUtils::convert2bgr(acldvppPicDesc *inputDesc_, int out_width, int out_height, bool key_frame){
ACL_CHECK_AND_ABORT(aclrtSetCurrentContext(context_), "aclrtSetCurrentContext failed !");
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();
if(outputDesc_ == nullptr){
LOG_ERROR("acldvppCreatePicDesc failed !");
std::abort();
}
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);
std::abort();
}
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);
std::abort();
}
}while(0);
acldvppDestroyPicDesc(outputDesc_);
if(ret != ACL_ERROR_NONE){
delete rgbMem;
rgbMem = nullptr;
}
return rgbMem;
}
DvppDataMemory* VpcUtils::convert2bgr(DvppDataMemory* inMem){
ACL_CHECK_AND_ABORT(aclrtSetCurrentContext(context_), "aclrtSetCurrentContext failed !");
int out_width = inMem->getWidth();
int out_height = inMem->getHeight();
acldvppPicDesc *inputDesc_= acldvppCreatePicDesc();
if(inputDesc_ == nullptr){
LOG_ERROR("acldvppCreatePicDesc failed !");
std::abort();
}
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();
if(outputDesc_ == nullptr){
LOG_ERROR("acldvppCreatePicDesc failed !");
std::abort();
}
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);
std::abort();
}
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);
std::abort();
}
}while(0);
acldvppDestroyPicDesc(outputDesc_);
acldvppDestroyPicDesc(inputDesc_);
if(ret != ACL_ERROR_NONE){
delete rgbMem;
rgbMem = nullptr;
}
return rgbMem;
}
DvppDataMemory* VpcUtils::resize(acldvppPicDesc *inputDesc_, int out_width, int out_height){
ACL_CHECK_AND_ABORT(aclrtSetCurrentContext(context_), "aclrtSetCurrentContext failed !");
int out_buf_width = ALIGN_UP(out_width, 16);
int out_buf_height = ALIGN_UP(out_height, 2);
int out_buf_size = out_buf_width * out_buf_height * 3 / 2;
DvppDataMemory* rgbMem = new DvppDataMemory(1, out_width, out_buf_width, out_height, out_buf_height, out_buf_size, "", "", false, 0);
void *outBufferDev_ = (void*)rgbMem->getMem();
acldvppPicDesc *outputDesc_= acldvppCreatePicDesc();
if(outputDesc_ == nullptr){
LOG_ERROR("acldvppCreatePicDesc failed !");
std::abort();
}
acldvppSetPicDescData(outputDesc_, outBufferDev_);
acldvppSetPicDescFormat(outputDesc_, acldvppGetPicDescFormat(inputDesc_));
acldvppSetPicDescWidth(outputDesc_, out_width);
acldvppSetPicDescHeight(outputDesc_, out_height);
acldvppSetPicDescWidthStride(outputDesc_, out_buf_width);
acldvppSetPicDescHeightStride(outputDesc_, out_buf_height);
acldvppSetPicDescSize(outputDesc_, out_buf_size);
acldvppResizeConfig *resizeConfig_ = acldvppCreateResizeConfig();
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 = acldvppVpcResizeAsync(dvppChannelDesc_, inputDesc_, outputDesc_, resizeConfig_, stream_);
if(ret != ACL_ERROR_NONE){
LOG_ERROR("acldvppVpcResizeAsync 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);
std::abort();
}
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);
std::abort();
}
}while(0);
acldvppDestroyResizeConfig(resizeConfig_);
acldvppDestroyPicDesc(outputDesc_);
if(ret != ACL_ERROR_NONE){
delete rgbMem;
rgbMem = nullptr;
}
return rgbMem;
}