.. _program_listing_file__tmp_ws_src_vitis_common_include_video_xf_pyr_dense_optical_flow_wrapper.hpp:

Program Listing for File xf_pyr_dense_optical_flow_wrapper.hpp
==============================================================

|exhale_lsh| :ref:`Return to documentation for file <file__tmp_ws_src_vitis_common_include_video_xf_pyr_dense_optical_flow_wrapper.hpp>` (``/tmp/ws/src/vitis_common/include/video/xf_pyr_dense_optical_flow_wrapper.hpp``)

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.. code-block:: cpp

   /*
    * Copyright 2019 Xilinx, Inc.
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *     http://www.apache.org/licenses/LICENSE-2.0
    *
    * Unless required by applicable law or agreed to in writing, software
    * distributed under the License is distributed on an "AS IS" BASIS,
    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    * See the License for the specific language governing permissions and
    * limitations under the License.
    */
   
   #ifndef __XF_PYR_DENSE_OPTICAL_FLOW_WRAPPER__
   #define __XF_PYR_DENSE_OPTICAL_FLOW_WRAPPER__
   
   #include "hls_stream.h"
   #include "ap_int.h"
   #include "common/xf_common.hpp"
   #include "video/xf_pyr_dense_optical_flow.hpp"
   
   namespace xf {
   namespace cv {
   
   template <int NUM_PYR_LEVELS,
             int NUM_LINES,
             int WINSIZE,
             int FLOW_WIDTH,
             int FLOW_INT,
             int TYPE,
             int ROWS,
             int COLS,
             int NPC,
             bool USE_URAM = false>
   void densePyrOpticalFlow(xf::cv::Mat<XF_8UC1, ROWS, COLS, XF_NPPC1>& _current_img,
                            xf::cv::Mat<XF_8UC1, ROWS, COLS, XF_NPPC1>& _next_image,
                            xf::cv::Mat<XF_32UC1, ROWS, COLS, XF_NPPC1>& _streamFlowin,
                            xf::cv::Mat<XF_32UC1, ROWS, COLS, XF_NPPC1>& _streamFlowout,
                            const int level,
                            const unsigned char scale_up_flag,
                            float scale_in,
                            ap_uint<1> init_flag) {
   // clang-format off
       #pragma HLS INLINE OFF
       // clang-format on
       xFLKOpticalFlowDenseKernel<ROWS, COLS, NUM_PYR_LEVELS, NUM_LINES, WINSIZE, FLOW_WIDTH, FLOW_INT, USE_URAM>(
           _current_img, _next_image, _streamFlowin, _streamFlowout, _current_img.rows, _current_img.cols,
           _streamFlowin.rows, _streamFlowin.cols, level, scale_up_flag, scale_in, init_flag);
   }
   } // namespace cv
   } // namespace xf
   #endif