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src/util/vpc_util.cpp 17.3 KB
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  #include <cstdlib>
  #include <iostream>
  #include <unistd.h>
  #include <dirent.h>
  #include <fstream>
  #include <cstring>
  #include <vector>
  #include <sys/types.h>
  #include <sys/stat.h>
  #include <map>
  #include <cstdint>
  #include "acl/acl.h"
  #include "acl/ops/acl_dvpp.h"
  
  #include "vpc_util.h"
  #include "JpegUtil.h"
  #include "../decoder/interface/DeviceMemory.hpp"
  #include "../common/logger.hpp"
  
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  static uint32_t AlignSize(uint32_t origSize, uint32_t alignment){
      if (alignment == 0) {
          return 0;
      }
      uint32_t alignmentH = alignment - 1;
      return (origSize + alignmentH) / alignment * alignment;
  }
  
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  void VPCUtil::release()
  {
      aclError ret;
      // ret = aclrtSetDevice(deviceId_);
      // aclrtSetCurrentContext(context_);
  
      ret = acldvppDestroyChannel(dvppChannelDesc_);
      ret = acldvppDestroyChannelDesc(dvppChannelDesc_);
  
      if (context_ != nullptr) {
          ret = aclrtDestroyContext(context_);
          if (ret != ACL_SUCCESS) {
              LOG_ERROR("destroy context failed");
          }
          context_ = nullptr;
      }
      LOG_INFO("end to destroy context");
  
      ret = aclrtResetDevice(deviceId_);
      if (ret != ACL_SUCCESS) {
          LOG_ERROR("reset device failed");
      }
      LOG_INFO("end to reset device is %d", deviceId_);
  }
  
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  static void adjustCoordinate(uint32_t& left, uint32_t& right, uint32_t& top, uint32_t& bottom, const uint32_t& width, const uint32_t& height) {
      uint32_t cropWidth = right - left;
      uint32_t cropHeight = bottom - top;
  
      if(cropWidth < 16) {
          cropWidth += 16; //小于16的似乎抠不了图
          right += 16;
      }
  
      if (left < 0) {
          left = 0;
          right = cropWidth;
      }
  
      if (right >= width){
          right = width -1;
          left = right - cropWidth;
      }
  
      if (top < 0) {
          top = 0;
          bottom = cropHeight;
      }
  
      if (bottom >= height){
          bottom = height -1;
          top = bottom - cropHeight;
      }
  }
  
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  vpc_img_info VPCUtil::crop(DeviceMemory *devMem, video_object_info obj) {
  
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      vpc_img_info img_info;
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      // uint32_t cropSizeWidth = (obj.right - obj.left) / 16 * 16;
      // uint32_t cropSizeHeight = (obj.bottom - obj.top) / 2 * 2;
      uint32_t cropSizeWidth = (obj.right - obj.left + 15) / 16 * 16; //debug by zsh
      uint32_t cropSizeHeight = (obj.bottom - obj.top + 1) / 2 * 2;
  
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      uint32_t oddNum = 1;
      uint32_t cropLeftOffset = (obj.left + 1) / 2 * 2;  // must even
      uint32_t cropRightOffset = cropLeftOffset + cropSizeWidth - oddNum;  // must odd
      uint32_t cropTopOffset = (obj.top + 1) / 2 * 2;  // must even
      uint32_t cropBottomOffset = cropTopOffset + cropSizeHeight - oddNum;  // must odd
  
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      adjustCoordinate(cropLeftOffset, cropRightOffset, cropTopOffset, cropBottomOffset, devMem->getWidth(), devMem->getHeight());
      cropSizeWidth = cropRightOffset - cropLeftOffset + oddNum; // 宽高要比实际的高才行,否则会抠图失败
      cropSizeHeight = cropBottomOffset - cropTopOffset + oddNum;
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      // LOG_DEBUG("{} ,{} ,{} ,{} ", cropLeftOffset, cropRightOffset, cropTopOffset, cropBottomOffset);
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      if(cropRightOffset <= cropLeftOffset || cropBottomOffset <= cropTopOffset){
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          LOG_ERROR("{} <= {} || {} <= {} ", cropRightOffset, cropLeftOffset, cropBottomOffset, cropTopOffset);
          return img_info;
      }
  
      aclError ret;
      aclrtSetDevice(deviceId_);
      ret = aclrtSetCurrentContext(context_);
      if (ret != ACL_SUCCESS) {
          LOG_ERROR("aclrtSetCurrentContext failed");
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          return img_info;
      }
  
      // LOG_INFO("crop src {} ({}, {}, {}, {})", obj.object_id, obj.left, obj.right, obj.top, obj.bottom);
      // LOG_INFO("crop {} ({}, {}, {}, {})", obj.object_id, cropLeftOffset, cropRightOffset, cropTopOffset, cropBottomOffset);
      acldvppRoiConfig *cropArea_ = acldvppCreateRoiConfig(cropLeftOffset, cropRightOffset, cropTopOffset, cropBottomOffset);
  
      acldvppPicDesc *vpcInputDesc_ = acldvppCreatePicDesc();
  	acldvppSetPicDescData(vpcInputDesc_, devMem->getMem()); 
  	acldvppSetPicDescFormat(vpcInputDesc_, PIXEL_FORMAT_YUV_SEMIPLANAR_420);
  	acldvppSetPicDescWidth(vpcInputDesc_, devMem->getWidth());
  	acldvppSetPicDescHeight(vpcInputDesc_, devMem->getHeight());
  	acldvppSetPicDescWidthStride(vpcInputDesc_, devMem->getWidthStride());
  	acldvppSetPicDescHeightStride(vpcInputDesc_, devMem->getHeightStride());
  	acldvppSetPicDescSize(vpcInputDesc_, devMem->getSize());
  
      /* processdecode */
      uint32_t vpcOutBufferSize_ = cropSizeWidth * cropSizeHeight * 3 / 2;
      void *vpcOutBufferDev_ = nullptr;
      acldvppMalloc(&vpcOutBufferDev_, vpcOutBufferSize_);
      acldvppPicDesc *vpcOutputDesc_ = acldvppCreatePicDesc();
      acldvppSetPicDescData(vpcOutputDesc_, vpcOutBufferDev_);
      acldvppSetPicDescFormat(vpcOutputDesc_, PIXEL_FORMAT_YUV_SEMIPLANAR_420);
      acldvppSetPicDescWidth(vpcOutputDesc_, cropSizeWidth);
      acldvppSetPicDescHeight(vpcOutputDesc_, cropSizeHeight);
      acldvppSetPicDescWidthStride(vpcOutputDesc_, cropSizeWidth);
      acldvppSetPicDescHeightStride(vpcOutputDesc_, cropSizeHeight);
      acldvppSetPicDescSize(vpcOutputDesc_, vpcOutBufferSize_);
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      aclrtStream stream_;
      aclrtCreateStream(&stream_);
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      bool bRet = false;
      do
      {
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          ret = acldvppVpcCropAsync(dvppChannelDesc_, vpcInputDesc_, vpcOutputDesc_, cropArea_, stream_);
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          if (ret != ACL_SUCCESS) {
              LOG_ERROR("acldvppVpcCropAsync failed, task_id : {}", devMem->getId());
              break;
          }
          ret = aclrtSynchronizeStream(stream_);
          if (ret != ACL_SUCCESS) {
              LOG_ERROR("aclrtSynchronizeStream failed, task_id : {}", devMem->getId());
              break;
          }
  
          img_info.pic_desc = vpcOutputDesc_;
          img_info.object_id = obj.object_id;
          img_info.task_id = obj.task_id;              //该物体属于的任务ID
          img_info.task_frame_count = obj.task_frame_count;     //该物体当前出现的帧号
          img_info.index = obj.index;                //该物体所属类别的编号
          img_info.confidence = obj.confidence;      //该物体的置信度
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          bRet = true;
      } while (0);
      
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      if (stream_ != nullptr) {
          aclrtDestroyStream(stream_);
      }
  
      acldvppDestroyPicDesc(vpcInputDesc_);
  
      /* DestroycropResource */
      (void)acldvppDestroyRoiConfig(cropArea_);
      cropArea_ = nullptr;
  
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      if (!bRet) {
          (void)acldvppDestroyPicDesc(vpcOutputDesc_);
          vpcOutputDesc_ = nullptr;
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          if (vpcOutBufferDev_ != nullptr) {
              (void)acldvppFree(vpcOutBufferDev_);
              vpcOutBufferDev_ = nullptr;
          }
      }
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      return img_info;
  }
  
  int VPCUtil::init(int32_t devId){
      deviceId_ = devId;
  
      aclError ret;
      aclrtSetDevice(deviceId_);
      aclrtCreateContext(&context_, deviceId_);
  
      // channel  准备
      dvppChannelDesc_ = acldvppCreateChannelDesc();
      ret = acldvppCreateChannel(dvppChannelDesc_);
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      if(ret != ACL_ERROR_NONE){
          LOG_ERROR("acldvppCreateChannel failed!");
          exit(-2);
      }
  
      return 0;
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  }
  
  vector<vpc_img_info> VPCUtil::crop_batch(DeviceMemory *devMem, vector<video_object_info> objs){
  
      vector<vpc_img_info> vec_img_info;
  
      const uint32_t outputBatchSize_ = objs.size();
      if(outputBatchSize_ <= 0){
          return vec_img_info;
      }
  
      aclError ret;
      aclrtSetDevice(deviceId_);
      ret = aclrtSetCurrentContext(context_);
  
      // 输入
  	acldvppBatchPicDesc *vpcInputBatchDesc_ = acldvppCreateBatchPicDesc(1);
      if (vpcInputBatchDesc_ == nullptr) {
          LOG_ERROR("acldvppCreatePicDesc outBatchPicDesc failed");
          return vec_img_info;
      }
  	acldvppPicDesc *vpcInputDesc_ = acldvppGetPicDesc(vpcInputBatchDesc_, 0);
  	acldvppSetPicDescData(vpcInputDesc_, devMem->getMem()); 
  	acldvppSetPicDescFormat(vpcInputDesc_, PIXEL_FORMAT_YUV_SEMIPLANAR_420);
  	acldvppSetPicDescWidth(vpcInputDesc_, devMem->getWidth());
  	acldvppSetPicDescHeight(vpcInputDesc_, devMem->getHeight());
  	acldvppSetPicDescWidthStride(vpcInputDesc_, devMem->getWidthStride());
  	acldvppSetPicDescHeightStride(vpcInputDesc_, devMem->getHeightStride());
  	acldvppSetPicDescSize(vpcInputDesc_, devMem->getSize());
  
      // 输出
      acldvppBatchPicDesc *outputBatchPicDesc_ = acldvppCreateBatchPicDesc(outputBatchSize_);
      if (outputBatchPicDesc_ == nullptr) {
          LOG_ERROR("acldvppCreatePicDesc outBatchPicDesc failed");
          (void)acldvppDestroyBatchPicDesc(vpcInputBatchDesc_);
          return vec_img_info;
      }
      vector<void *> vecOutPtr_;
      acldvppPicDesc *vpcOutputDesc = nullptr;
      acldvppRoiConfig *cropAreas[outputBatchSize_];
      for (uint32_t i = 0; i < outputBatchSize_; i++) {
          video_object_info obj = objs[i];
  
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          // uint32_t cropSizeWidth = (obj.right - obj.left) / 16 * 16;
          // uint32_t cropSizeHeight = (obj.bottom - obj.top) / 2 * 2;
          uint32_t cropSizeWidth = (obj.right - obj.left + 15) / 16 * 16; //debug by zsh
          uint32_t cropSizeHeight = (obj.bottom - obj.top + 1) / 2 * 2;
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          uint32_t oddNum = 1;
          uint32_t cropLeftOffset = (obj.left + 1) / 2 * 2;  // must even
          uint32_t cropRightOffset = cropLeftOffset + cropSizeWidth - oddNum;  // must odd
          uint32_t cropTopOffset = (obj.top + 1) / 2 * 2;  // must even
          uint32_t cropBottomOffset = cropTopOffset + cropSizeHeight - oddNum;  // must odd
  
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          adjustCoordinate(cropLeftOffset, cropRightOffset, cropTopOffset, cropBottomOffset, devMem->getWidth(), devMem->getHeight());
          cropSizeWidth = cropRightOffset - cropLeftOffset + oddNum;
          cropSizeHeight = cropBottomOffset - cropTopOffset + oddNum;
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          // LOG_DEBUG("{} ,{} ,{} ,{} ", cropLeftOffset, cropRightOffset, cropTopOffset, cropBottomOffset);
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          if(cropRightOffset <= cropLeftOffset || cropBottomOffset <= cropTopOffset){
              LOG_ERROR("{} <= {} || {} <= {} ", cropRightOffset, cropLeftOffset, cropBottomOffset, cropTopOffset);
              // 释放之前成功的部分 再退出
              for(int i = 0; i < vecOutPtr_.size(); i++){
                  if (vecOutPtr_[i] != nullptr){
                      acldvppFree(vecOutPtr_[i]);
                  }
                  if (cropAreas[i] != nullptr) {
                      (void)acldvppDestroyRoiConfig(cropAreas[i]);
                      cropAreas[i] = nullptr;
                  }
              }
              return vec_img_info;
          }
          
          cropAreas[i] = acldvppCreateRoiConfig(cropLeftOffset, cropRightOffset, cropTopOffset, cropBottomOffset);
  
          uint32_t vpcOutBufferSize_ = cropSizeWidth * cropSizeHeight * 3 / 2;
          void *vpcBatchOutputBufferDev = nullptr;
          auto ret = acldvppMalloc(&vpcBatchOutputBufferDev, vpcOutBufferSize_);
          if (ret != ACL_SUCCESS) {
              LOG_ERROR("acldvppMalloc failed, size = %u, errorCode = %d.", vpcOutBufferSize_, static_cast<int32_t>(ret));
              // 释放之前成功的部分 再退出
              for(int i = 0; i < vecOutPtr_.size(); i++){
                  if (vecOutPtr_[i] != nullptr){
                      acldvppFree(vecOutPtr_[i]);
                  }
                  if (cropAreas[i] != nullptr) {
                      (void)acldvppDestroyRoiConfig(cropAreas[i]);
                      cropAreas[i] = nullptr;
                  }
              }
              return vec_img_info;
          }
          vecOutPtr_.push_back(vpcBatchOutputBufferDev);
          vpcOutputDesc = acldvppGetPicDesc(outputBatchPicDesc_, i);
          (void)acldvppSetPicDescData(vpcOutputDesc, vpcBatchOutputBufferDev);
          (void)acldvppSetPicDescFormat(vpcOutputDesc, PIXEL_FORMAT_YUV_SEMIPLANAR_420);
          (void)acldvppSetPicDescWidth(vpcOutputDesc, cropSizeWidth);
          (void)acldvppSetPicDescHeight(vpcOutputDesc, cropSizeHeight);
          (void)acldvppSetPicDescWidthStride(vpcOutputDesc, cropSizeWidth);
          (void)acldvppSetPicDescHeightStride(vpcOutputDesc, cropSizeHeight);
          (void)acldvppSetPicDescSize(vpcOutputDesc, vpcOutBufferSize_);
      }
  
      aclrtStream stream_;
      aclrtCreateStream(&stream_);
  
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      bool bRet = false;
      do {
          uint32_t roiNums[] = { outputBatchSize_ };
          ret = acldvppVpcBatchCropAsync(dvppChannelDesc_, vpcInputBatchDesc_, roiNums, 1, outputBatchPicDesc_, cropAreas, stream_);
          if (ret != ACL_SUCCESS) {
              LOG_ERROR("acldvppVpcBatchCropAsync failed, task_id : {}", devMem->getId());
              break;
          }
          ret = aclrtSynchronizeStream(stream_);
          if (ret != ACL_SUCCESS) {
              LOG_ERROR("aclrtSynchronizeStream failed, task_id : {}", devMem->getId());
              break;
          }
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          for (uint32_t i = 0; i < outputBatchSize_; i++) {
              video_object_info obj = objs[i];
  
              vpcOutputDesc = acldvppGetPicDesc(outputBatchPicDesc_, i);
              void *outputDataDev = acldvppGetPicDescData(vpcOutputDesc);
              uint32_t outputSize = acldvppGetPicDescSize(vpcOutputDesc);
              uint32_t width = acldvppGetPicDescWidth(vpcOutputDesc);
              uint32_t width_stride = acldvppGetPicDescWidthStride(vpcOutputDesc);
              uint32_t height = acldvppGetPicDescHeight(vpcOutputDesc);
              uint32_t height_stride = acldvppGetPicDescHeightStride(vpcOutputDesc);
              acldvppPixelFormat  fmt = acldvppGetPicDescFormat(vpcOutputDesc);
  
              acldvppPicDesc *vpcInputDesc_= acldvppCreatePicDesc();
              acldvppSetPicDescData(vpcInputDesc_, vecOutPtr_[i]); 
              acldvppSetPicDescFormat(vpcInputDesc_, fmt);
              acldvppSetPicDescWidth(vpcInputDesc_, width);
              acldvppSetPicDescHeight(vpcInputDesc_, height);
              acldvppSetPicDescWidthStride(vpcInputDesc_, width_stride);
              acldvppSetPicDescHeightStride(vpcInputDesc_, height_stride);
              acldvppSetPicDescSize(vpcInputDesc_, outputSize);
  
              vpc_img_info img_info ;
              img_info.pic_desc = vpcInputDesc_;
              img_info.object_id = obj.object_id;
              img_info.task_id = obj.task_id;              //该物体属于的任务ID
              img_info.task_frame_count = obj.task_frame_count;     //该物体当前出现的帧号
              img_info.index = obj.index;                //该物体所属类别的编号
              img_info.confidence = obj.confidence;      //该物体的置信度
              vec_img_info.push_back(img_info);
              // vpcOutputDesc = acldvppGetPicDesc(outputBatchPicDesc_, i);
              // string file_name = "output";
              // file_name = file_name + to_string(i) + ".jpg";
              // vpc_jpeg_encode(vpcOutputDesc, file_name);
          }
  
          bRet = true;
      } while (0);
      
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      if (stream_ != nullptr) {
          aclrtDestroyStream(stream_);
      }
  
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      aclrtSetCurrentContext(context_);
  
      if (vpcInputBatchDesc_ != nullptr) {
          (void)acldvppDestroyBatchPicDesc(vpcInputBatchDesc_);
          vpcInputBatchDesc_ = nullptr;
      }
  
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      if (!bRet){
          for(int i = 0; i < vecOutPtr_.size(); i++){
              if (vecOutPtr_[i] != nullptr){
                  acldvppFree(vecOutPtr_[i]);
              }
          }
      }
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      if (outputBatchPicDesc_ != nullptr) {
          (void)acldvppDestroyBatchPicDesc(outputBatchPicDesc_);
          outputBatchPicDesc_ = nullptr;
      }
  
      // for (size_t i = 0; i < vec_img_info.size(); i++)
      // {
      //     if(vec_img_info[i].pic_desc != nullptr){
      //         void *outputDataDev = acldvppGetPicDescData(vec_img_info[i].pic_desc);
      //         acldvppFree(outputDataDev);
      //         acldvppDestroyPicDesc(vec_img_info[i].pic_desc);
      //     }
      // }
  
      for (uint32_t i = 0; i < outputBatchSize_; i++) {
          if (cropAreas[i] != nullptr) {
              (void)acldvppDestroyRoiConfig(cropAreas[i]);
              cropAreas[i] = nullptr;
          }
      }
  
      return vec_img_info;
  }
  
  vpc_img_info VPCUtil::vpc_devMem2vpcImg(DeviceMemory *devMem){
      vpc_img_info img_info ;
  
      int nBufferSize = devMem->getSize();
  
      void *devBuffer = nullptr;
      auto ret = acldvppMalloc(&devBuffer, nBufferSize);
      if (ret != ACL_SUCCESS) {
          LOG_ERROR("acldvppMalloc failed, size = %u, errorCode = %d.", nBufferSize, static_cast<int32_t>(ret));
          // 这里应释放之前成功的部分 再退出
          return img_info;
      }
  
      aclrtMemcpy(devBuffer, nBufferSize, devMem->getMem(), nBufferSize, ACL_MEMCPY_DEVICE_TO_DEVICE);
  
      acldvppPicDesc *vpcInputDesc_= acldvppCreatePicDesc();
  	acldvppSetPicDescData(vpcInputDesc_, devBuffer); 
  	acldvppSetPicDescFormat(vpcInputDesc_, PIXEL_FORMAT_YUV_SEMIPLANAR_420);
  	acldvppSetPicDescWidth(vpcInputDesc_, devMem->getWidth());
  	acldvppSetPicDescHeight(vpcInputDesc_, devMem->getHeight());
  	acldvppSetPicDescWidthStride(vpcInputDesc_, devMem->getWidthStride());
  	acldvppSetPicDescHeightStride(vpcInputDesc_, devMem->getHeightStride());
  	acldvppSetPicDescSize(vpcInputDesc_, devMem->getSize());
  
      img_info.pic_desc = vpcInputDesc_;
      img_info.object_id = -1;
      img_info.task_id = devMem->getId();              //该物体属于的任务ID
      img_info.index = -1;                //该物体所属类别的编号
      img_info.confidence = 0.0;      //该物体的置信度
  
      return img_info;
  }
  
  void VPCUtil::vpc_pic_desc_release(acldvppPicDesc* pic_desc){
      void *outputDataDev = acldvppGetPicDescData(pic_desc);
      acldvppFree(outputDataDev);
      acldvppDestroyPicDesc(pic_desc);
  }
  
  void VPCUtil::vpc_img_release(vpc_img_info img_info){
      if(img_info.pic_desc != nullptr){
          void *outputDataDev = acldvppGetPicDescData(img_info.pic_desc);
          acldvppFree(outputDataDev);
          acldvppDestroyPicDesc(img_info.pic_desc);
      }
  }
  
  void VPCUtil::vpc_imgList_release(vector<vpc_img_info>& imgList){
      for(int i=0; i < imgList.size(); i++){
          vpc_img_release(imgList[i]);
      }
      imgList.clear();
  }