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/* writepic.c, write reconstructed pictures */
/* Copyright (C) 1996, MPEG Software Simulation Group. All Rights Reserved. */
/*
* Disclaimer of Warranty
*
* These software programs are available to the user without any license fee or
* royalty on an "as is" basis. The MPEG Software Simulation Group disclaims
* any and all warranties, whether express, implied, or statuary, including any
* implied warranties or merchantability or of fitness for a particular
* purpose. In no event shall the copyright-holder 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 MPEG Software Simulation Group does not represent or warrant that the
* programs furnished hereunder are free of infringement of any third-party
* patents.
*
* Commercial implementations of MPEG-1 and MPEG-2 video, including shareware,
* are subject to royalty fees to patent holders. Many of these patents are
* general enough such that they are unavoidable regardless of implementation
* design.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include "mpeg2enc_config.h"
#include "mpeg2enc_global.h"
void MPEG2_writeframe(fname,frame,mpeg2_struct)
char *fname;
unsigned char *frame[];
struct MPEG2_structure *mpeg2_struct;
{
int chrom_hsize, chrom_vsize;
char name[128];
FILE *fd;
chrom_hsize = (mpeg2_struct->chroma_format==CHROMA444) ? mpeg2_struct->horizontal_size
: mpeg2_struct->horizontal_size>>1;
chrom_vsize = (mpeg2_struct->chroma_format!=CHROMA420) ? mpeg2_struct->vertical_size
: mpeg2_struct->vertical_size>>1;
if (fname[0]=='-')
return;
/* Y */
sprintf(name,"%s.Y",fname);
if (!(fd = fopen(name,"wb")))
{
sprintf(mpeg2_struct->errortext,"Couldn't create %s\n",name);
(*(mpeg2_struct->report_error))(mpeg2_struct->errortext);
}
fwrite(frame[0],1,mpeg2_struct->horizontal_size*mpeg2_struct->vertical_size,fd);
fclose(fd);
/* Cb */
sprintf(name,"%s.U",fname);
if (!(fd = fopen(name,"wb")))
{
sprintf(mpeg2_struct->errortext,"Couldn't create %s\n",name);
(*(mpeg2_struct->report_error))(mpeg2_struct->errortext);
}
fwrite(frame[1],1,chrom_hsize*chrom_vsize,fd);
fclose(fd);
/* Cr */
sprintf(name,"%s.V",fname);
if (!(fd = fopen(name,"wb")))
{
sprintf(mpeg2_struct->errortext,"Couldn't create %s\n",name);
(*(mpeg2_struct->report_error))(mpeg2_struct->errortext);
}
fwrite(frame[2],1,chrom_hsize*chrom_vsize,fd);
fclose(fd);
}
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