Hu Chunming / vpt_ascend_arm

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src/decoder/dvpp/VpcUtils.cpp 8.32 KB
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54f4a423   Hu Chunming   添加resize到1920,1080设置 
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  #include "VpcUtils.h"
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  #include "depend_headers.h"
  
  #define ALIGN_UP(val, align) (((val) % (align) == 0) ? (val) : (((val) / (align) + 1) * (align)))
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  #define CHECK_AND_RETURN(ret, message)    \
              if(ret != 0) {LOG_ERROR("{}", message); return ret;}
  #define CHECK_NOT_RETURN(ret, message)    \
              if(ret != 0) {LOG_ERROR("{}", message);}
  #define CHECK_AND_RETURN_NOVALUE(ret, message)    \
              if(ret != 0) {LOG_ERROR("{}", message); return;}
  #define CHECK_AND_BREAK(ret, message)    \
              if(ret != 0) {LOG_ERROR("{}", message); break;}
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  VpcUtils::VpcUtils(){
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  }
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  VpcUtils::~VpcUtils(){
      if(nullptr != stream_){
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          aclrtDestroyStream(stream_);
      }
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      if(context_){
          aclrtDestroyContext(context_);
      }
  
      if (dvppChannelDesc_) {
          (void)acldvppDestroyChannel(dvppChannelDesc_);
          (void)acldvppDestroyChannelDesc(dvppChannelDesc_);
          dvppChannelDesc_ = nullptr;
      }
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  }
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  int VpcUtils::init(int devId){
  
      m_devId = devId;
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      aclrtSetDevice(m_devId);
      aclrtCreateContext(&context_, m_devId);
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      CHECK_AND_RETURN(aclrtSetCurrentContext(context_), "aclrtSetCurrentContext failed");
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      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;
  }
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  DvppDataMemory* VpcUtils::convert2bgr(acldvppPicDesc *inputDesc_, int out_width, int out_height, bool key_frame){
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      aclrtSetDevice(m_devId);
      aclrtSetCurrentContext(context_);
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      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;
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      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);
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      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;
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  }
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  DvppDataMemory* VpcUtils::convert2bgr(DvppDataMemory* inMem){
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      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;
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  }
  
  DvppDataMemory* VpcUtils::resize(acldvppPicDesc *inputDesc_, int out_width, int out_height){
  
      aclrtSetDevice(m_devId);
      aclrtSetCurrentContext(context_);
  
      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();
      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);
              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);
  
      acldvppDestroyResizeConfig(resizeConfig_);
      acldvppDestroyPicDesc(outputDesc_);
  
      if(ret != ACL_ERROR_NONE){
          delete rgbMem;
          rgbMem = nullptr;
      }
  
      return rgbMem;
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  }