Subversion Repositories qaz_libs

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//// Copyright (C) 2018 Authors and OPENCORES.ORG                 ////

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//// This source file is free software; you can redistribute it   ////

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//////////////////////////////////////////////////////////////////////

// --------------------------------------------------------------------

class video_frame_dpi;

  mailbox #(video_array_t) array_buffer;

  mailbox #(video_frame_class) buffer_in, buffer_out;

  // --------------------------------------------------------------------

  function void py_file(string filename, string py_args[]);

    int return_status;

    return_status = py_run_file(filename, py_args.size(), py_args);

  endfunction : py_file

  // --------------------------------------------------------------------

  task do_it();

    $display("^^^ %16.t | %m |", $time);

    c_do_it();

    endtask

  // --------------------------------------------------------------------

  task get_frame(ref video_array_t va);

    $display("^^^ %16.t | %m |", $time);

    array_buffer.get(va);

    c_get_array(va);

    $display("^^^ %16.t | %m | %p |", $time, va);

  endtask

  // --------------------------------------------------------------------

   function new;

    $display("^^^ | video_frame_dpi | new");

   endfunction

  // --------------------------------------------------------------------

   function void init(int width, int height, buffer_in_size=2, buffer_out_size=2);

    video_array_t a_h;

    $display("^^^ | video_frame_dpi | init");

    this.array_buffer = new(buffer_in_size);

    this.buffer_in = new(buffer_in_size);

    this.buffer_out = new(buffer_out_size);

    for(int i = 0; i < buffer_in_size; i++)

    begin

      a_h = new[height];

      foreach(a_h[y])

        a_h[y] = new[width];

      if(array_buffer.try_put(a_h) == 0)

      begin

        $display("^^^ | video_frame_dpi | init ERROR!");

        $stop;

      end

    end

    init_py_dpi(width, height);

   endfunction

  // --------------------------------------------------------------------

   function void exit;

    $display("^^^ | video_frame_dpi | exit");

    exit_py_dpi();

   endfunction

// --------------------------------------------------------------------

endclass : video_frame_dpi