main.cpp

JMVM MPEG MVC/3DAV 测试平台 国际通用标准

/*
********************************************************************************

NOTE - One of the two copyright statements below may be chosen
       that applies for the software.

********************************************************************************

This software module was originally developed by

Heiko Schwarz    (Fraunhofer HHI),
Tobias Hinz      (Fraunhofer HHI),
Karsten Suehring (Fraunhofer HHI)

in the course of development of the ISO/IEC 14496-10:2005 Amd.1 (Scalable Video
Coding) for reference purposes and its performance may not have been optimized.
This software module is an implementation of one or more tools as specified by
the ISO/IEC 14496-10:2005 Amd.1 (Scalable Video Coding).

Those intending to use this software module in products are advised that its
use may infringe existing patents. ISO/IEC have no liability for use of this
software module or modifications thereof.

Assurance that the originally developed software module can be used
(1) in the ISO/IEC 14496-10:2005 Amd.1 (Scalable Video Coding) once the
ISO/IEC 14496-10:2005 Amd.1 (Scalable Video Coding) has been adopted; and
(2) to develop the ISO/IEC 14496-10:2005 Amd.1 (Scalable Video Coding): 

To the extent that Fraunhofer HHI owns patent rights that would be required to
make, use, or sell the originally developed software module or portions thereof
included in the ISO/IEC 14496-10:2005 Amd.1 (Scalable Video Coding) in a
conforming product, Fraunhofer HHI will assure the ISO/IEC that it is willing
to negotiate licenses under reasonable and non-discriminatory terms and
conditions with applicants throughout the world.

Fraunhofer HHI retains full right to modify and use the code for its own
purpose, assign or donate the code to a third party and to inhibit third
parties from using the code for products that do not conform to MPEG-related
ITU Recommendations and/or ISO/IEC International Standards. 

This copyright notice must be included in all copies or derivative works.
Copyright (c) ISO/IEC 2005. 

********************************************************************************

COPYRIGHT AND WARRANTY INFORMATION

Copyright 2005, International Telecommunications Union, Geneva

The Fraunhofer HHI hereby donate this source code to the ITU, with the following
understanding:
    1. Fraunhofer HHI retain the right to do whatever they wish with the
       contributed source code, without limit.
    2. Fraunhofer HHI retain full patent rights (if any exist) in the technical
       content of techniques and algorithms herein.
    3. The ITU shall make this code available to anyone, free of license or
       royalty fees.

DISCLAIMER OF WARRANTY

These software programs are available to the user without any license fee or
royalty on an "as is" basis. The ITU disclaims any and all warranties, whether
express, implied, or statutory, including any implied warranties of
merchantability or of fitness for a particular purpose. In no event shall the
contributor or the ITU be liable for any incidental, punitive, or consequential
damages of any kind whatsoever arising from the use of these programs.

This disclaimer of warranty extends to the user of these programs and user's
customers, employees, agents, transferees, successors, and assigns.

The ITU does not represent or warrant that the programs furnished hereunder are
free of infringement of any third-party patents. Commercial implementations of
ITU-T Recommendations, including shareware, may be subject to royalty fees to
patent holders. Information regarding the ITU-T patent policy is available from 
the ITU Web site at http://www.itu.int.

THIS IS NOT A GRANT OF PATENT RIGHTS - SEE THE ITU-T PATENT POLICY.

********************************************************************************
*/


#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>

#define DOWN_CONVERT_STATIC

//#define OLD_DYADIC_UPSAMPLE //to be outcommented to use the old MPEG-4 (dyadic) upsampling filter for both luma and chroma

#define FILTER_UP   int piFilter[16] = {  0,  0,  1,  0, -5,  0, 20,   32,   20,    0, -5,  0,  1,  0,  0,   64 };

#ifndef OLD_DYADIC_UPSAMPLE
//cixunzhang add
#define FILTER_UP_CHROMA   int piFilter_chroma[16] = {  0,  0,  0,  0, 0,  0, 16,   32,   16,    0, 0,  0,  0,  0,  0,   64 };
#endif



#define FILTER_DOWN int piFilter[16] = {  0,  2,  0, -4, -3,  5, 19,   26,   19,    5, -3, -4,  0,  2,  0,   64 };


#include "DownConvert.h"


typedef struct
{
  int             width;
  int             height;
  unsigned char*  data;
} ColorComponent;

typedef struct
{
  ColorComponent lum;
  ColorComponent cb;
  ColorComponent cr;
} YuvFrame;



void createColorComponent( ColorComponent* cc )
{
 if( ! ( cc->data = new unsigned char[cc->width * cc->height]))
  {
   fprintf(stderr, "\nERROR: memory allocation failed!\n\n");
    exit(1);
  }
}

void deleteColorComponent( ColorComponent* cc )
{
  delete[] cc->data;
  cc->data = NULL;
}


void setColorComponent ( ColorComponent* cc, unsigned char value )
{
  memset(cc->data, value, cc->width*cc->height);
}


void createFrame( YuvFrame* f, int width, int height )
{
  f->lum.width = width;    f->lum.height  = height;     createColorComponent( &f->lum );
  f->cb .width = width/2;  f->cb .height  = height/2;   createColorComponent( &f->cb  );
  f->cr .width = width/2;  f->cr .height  = height/2;   createColorComponent( &f->cr  );
}

void deleteFrame( YuvFrame* f )
{
  deleteColorComponent( &f->lum );
  deleteColorComponent( &f->cb  );
  deleteColorComponent( &f->cr  );
}

void setFrame ( YuvFrame* f, unsigned char y_value,  unsigned char u_value, unsigned char v_value)
{
  setColorComponent(&f->lum, y_value);
  setColorComponent(&f->cb,  u_value);
  setColorComponent(&f->cr,  v_value);
}

void clearFrame ( YuvFrame* f)
{
  setFrame(f, 0, 0, 0);
}

void readColorComponent( ColorComponent* cc, FILE* file, int inwidth, int inheight )
{
  int rsize;

  for( int i = 0; i < inheight; i++ )
  {
    rsize = fread( cc->data+i*cc->width, sizeof(unsigned char), inwidth, file );

    if( rsize != inwidth )
    {
      fprintf(stderr, "\nERROR: while reading from input file!\n\n");
      exit(1);
    }
  }
}

void writeColorComponent( ColorComponent* cc, FILE* file, int outwidth, int outheight )
{
  int wsize;

  for( int i = 0; i < outheight; i++ )
  {
    wsize = fwrite( cc->data+i*cc->width, sizeof(unsigned char), outwidth, file );

    if( outwidth != wsize )
    {
      fprintf(stderr, "\nERROR: while writing to output file!\n\n");
      exit(1);
    }
  }
}

void readFrame( YuvFrame* f, FILE* file, int width, int height )
{
  readColorComponent( &f->lum, file, width, height );
  readColorComponent( &f->cb,  file, width/2, height/2 );
  readColorComponent( &f->cr,  file, width/2, height/2 );
}

void writeFrame( YuvFrame* f, FILE* file, int width, int height )
{
  writeColorComponent( &f->lum, file, width, height );
  writeColorComponent( &f->cb,  file, width/2, height/2 );
  writeColorComponent( &f->cr,  file, width/2, height/2 );
}

void print_usage_and_exit( int test, char* name, char* message = 0 )
{
  if( test )
  {
    if( message )
    {
      fprintf ( stderr, "\nERROR: %s\n", message );
    }
    fprintf (   stderr, "\nUsage: %s <win> <hin> <in> <wout> <hout> <out> [<method> [<t> [<skip> [<frms>]]]] [[-crop <args>] [-phase <args>]]\n\n", name );
    fprintf (   stderr, "  win     : input width  (luma samples)\n" );
    fprintf (   stderr, "  hin     : input height (luma samples)\n" );
    fprintf (   stderr, "  in      : input file\n" );
	  fprintf (   stderr, "  wout    : output width  (luma samples)\n" );
    fprintf (   stderr, "  hout    : output height (luma samples)\n" );
    fprintf (   stderr, "  out     : output file\n" );
    fprintf (   stderr, "\n--------------------------- OPTIONAL ---------------------------\n\n" );
	  fprintf (   stderr, "  method  : rescaling methods (default: 0)\n" );
	  fprintf (   stderr, "            0: normative upsampling\n" );
 	  fprintf (   stderr, "               non-normative downsampling (JVT-R006)\n" );
    fprintf (   stderr, "            1: dyadic upsampling (AVC 6-tap (1/2 pel) on odd samples\n" );
    fprintf (   stderr, "               dyadic downsampling (MPEG-4 downsampling filter)\n" );
    fprintf (   stderr, "            2: crop only\n" );
    fprintf (   stderr, "            3: upsampling (Three-lobed Lanczos-windowed sinc)\n" );
    fprintf (   stderr, "            4: upsampling (JVT-O041: AVC 6-tap (1/2 pel) + bilinear 1/4 pel)\n" );
    fprintf (   stderr, "  t       : number of temporal downsampling stages (default: 0)\n" );
    fprintf (   stderr, "  skip    : number of frames to skip at start (default: 0)\n" );
    fprintf (   stderr, "  frms    : number of frames wanted in output file (default: max)\n" );
    fprintf (   stderr, "\n-------------------------- OVERLOADED --------------------------\n\n" );
    fprintf (   stderr, " -crop  <type> <parameters>\n");
    fprintf (   stderr, "   type   : 0: Sequence level,    1: Picture level\n");
    fprintf (   stderr, "   params : IF Sequence level: <x_orig> <y_orig> <crop_width> <crop_height>\n");
    fprintf (   stderr, "               cropping window origin (x,y) and dimensions (width and height)\n");
    fprintf (   stderr, "            IF Picture level: <crop_file>\n");
    fprintf (   stderr, "                 input file containing cropping window parameters.\n" );
    fprintf (   stderr, "                 each line has four integer numbers separated by a comma\n" );
    fprintf (   stderr, "                 as following: \"x_orig, y_orig, crop_width, crop_height\"\n");
    fprintf (   stderr, "                 for each picture to be resampled;\n" );
    fprintf (   stderr, "\n");
    fprintf (   stderr, " -phase <in_uv_ph_x> <in_uv_ph_y> <out_uv_ph_x> <out_uv_ph_y>\n");
    fprintf (   stderr, "   in_uv_ph_x : input  chroma phase shift in horizontal direction (default:-1)\n" );
    fprintf (   stderr, "   in_uv_ph_y : input  chroma phase shift in vertical   direction (default: 0)\n" );
    fprintf (   stderr, "   out_uv_ph_x: output chroma phase shift in horizontal direction (default:-1)\n" );
    fprintf (   stderr, "   out_uv_ph_y: output chroma phase shift in vertical   direction (default: 0)\n" );
    fprintf (   stderr, "\n\n");
    exit    (   1 );
  }
}


   


void updateCropParametersFromFile(ResizeParameters * rp, FILE * crop_file, int method, char* name)
{
  int crop_x0;
  int crop_y0;
  int crop_w;
  int crop_h;
  if ((fscanf(crop_file,"%d,%d,%d,%d\n", &crop_x0, &crop_y0, &crop_w,&crop_h))!=EOF)
  {
    rp->m_iPosX      = crop_x0;
    rp->m_iPosY      = crop_y0;
    rp->m_iOutWidth  = crop_w;
    rp->m_iOutHeight = crop_h;
  }
  
  print_usage_and_exit ((rp->m_iPosX&1||rp->m_iPosY&1||rp->m_iOutWidth&1||rp->m_iOutHeight&1), name, "Crop parameters must be event values");
  print_usage_and_exit (((method==2)&&((rp->m_iOutWidth != min(rp->m_iInWidth, rp->m_iGlobWidth))||(rp->m_iOutHeight != min(rp->m_iInHeight, rp->m_iGlobHeight)))), name, "Crop dimensions must be the same as the minimal dimensions");
  print_usage_and_exit ((rp->m_iOutWidth>max(rp->m_iInWidth,rp->m_iGlobWidth)||rp->m_iOutHeight>max(rp->m_iInHeight,rp->m_iGlobHeight)||rp->m_iOutWidth<min(rp->m_iInWidth,rp->m_iGlobWidth)||rp->m_iOutHeight<min(rp->m_iInHeight,rp->m_iGlobHeight)),name,"wrong crop window size");
  print_usage_and_exit (!((rp->m_iPosX+rp->m_iOutWidth)<=max(rp->m_iInWidth,rp->m_iGlobWidth)&&(rp->m_iPosY+rp->m_iOutHeight)<=max(rp->m_iInHeight,rp->m_iGlobHeight)),name,"wrong crop window size and origin");
}


int main(int argc, char *argv[])
{
  DownConvert   cDownConvert;
  ResizeParameters * rp = new ResizeParameters;
  
  rp->m_iInWidth                   = 0;
  rp->m_iInHeight                  = 0;
  rp->m_iGlobWidth                 = 0;
  rp->m_iGlobHeight                = 0;
  rp->m_iBaseChromaPhaseX          =-1;
  rp->m_iBaseChromaPhaseY          = 0;
  rp->m_iChromaPhaseX              =-1;
  rp->m_iChromaPhaseY              = 0;
  rp->m_iPosX                      = 0;
  rp->m_iPosY                      = 0;
  rp->m_iOutWidth                  = 0;
  rp->m_iOutHeight                 = 0;
  rp->m_iExtendedSpatialScalability= 0;
  rp->m_iPOC                       = 0;
  rp->m_pParamFile                 = 0;