videomux4_ctl.cc

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#include "videomux4_ctl.h"
#include <stdio.h>
#include <stdlib.h>

VideoMux4Ctl::VideoMux4Ctl
(
  const Id&     n,
  In<VYAimageType>& YUVimgTypeInF0,
  In<VYAimageType>& YUVimgTypeInF1,
  In<VYAimageType>& YUVimgTypeInF2,
  In<VYAimageType>& YUVimgTypeInF3,
  Out<VYAimageType>&  YUVimgTypeOutF
)
:
  Process(n),

  YUVimgTypeInP0(id("YUVimgTypeInP0"), YUVimgTypeInF0),
  YUVimgTypeInP1(id("YUVimgTypeInP1"), YUVimgTypeInF1),
  YUVimgTypeInP2(id("YUVimgTypeInP2"), YUVimgTypeInF2),
  YUVimgTypeInP3(id("YUVimgTypeInP3"), YUVimgTypeInF3),
  YUVimgTypeOutP(id("YUVimgTypeOutP"), YUVimgTypeOutF)
{
}

const char* VideoMux4Ctl::type() const
{
        return "VideoMux4Ctl";
}

void VideoMux4Ctl::main()
{
  VYAimageType  imgType0;
  VYAimageType  imgType1;
  VYAimageType  imgType2;
  VYAimageType  imgType3;
      
  while(true)
  {
    read(YUVimgTypeInP0, imgType0);
    read(YUVimgTypeInP1, imgType1);
    read(YUVimgTypeInP2, imgType2);
    read(YUVimgTypeInP3, imgType3);
    
    if ((imgType0 == imgType1) && 
        (imgType0 == imgType2) && 
        (imgType0 == imgType3))
    {
      write(YUVimgTypeOutP, imgType0);
    }
    else
    {
      printf("%s: image types differ...exit now.\n",fullName());
      exit(1);
    }
  }
}

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