1
/* writepic.c, write reconstructed pictures */
3
/* Copyright (C) 1996, MPEG Software Simulation Group. All Rights Reserved. */
6
* Disclaimer of Warranty
8
* These software programs are available to the user without any license fee or
9
* royalty on an "as is" basis. The MPEG Software Simulation Group disclaims
10
* any and all warranties, whether express, implied, or statuary, including any
11
* implied warranties or merchantability or of fitness for a particular
12
* purpose. In no event shall the copyright-holder be liable for any
13
* incidental, punitive, or consequential damages of any kind whatsoever
14
* arising from the use of these programs.
16
* This disclaimer of warranty extends to the user of these programs and user's
17
* customers, employees, agents, transferees, successors, and assigns.
19
* The MPEG Software Simulation Group does not represent or warrant that the
20
* programs furnished hereunder are free of infringement of any third-party
23
* Commercial implementations of MPEG-1 and MPEG-2 video, including shareware,
24
* are subject to royalty fees to patent holders. Many of these patents are
25
* general enough such that they are unavoidable regardless of implementation
32
#include "mpeg2enc_config.h"
33
#include "mpeg2enc_global.h"
35
void MPEG2_writeframe(fname,frame,mpeg2_struct)
37
unsigned char *frame[];
38
struct MPEG2_structure *mpeg2_struct;
40
int chrom_hsize, chrom_vsize;
44
chrom_hsize = (mpeg2_struct->chroma_format==CHROMA444) ? mpeg2_struct->horizontal_size
45
: mpeg2_struct->horizontal_size>>1;
47
chrom_vsize = (mpeg2_struct->chroma_format!=CHROMA420) ? mpeg2_struct->vertical_size
48
: mpeg2_struct->vertical_size>>1;
54
sprintf(name,"%s.Y",fname);
55
if (!(fd = fopen(name,"wb")))
57
sprintf(mpeg2_struct->errortext,"Couldn't create %s\n",name);
58
(*(mpeg2_struct->report_error))(mpeg2_struct->errortext);
60
fwrite(frame[0],1,mpeg2_struct->horizontal_size*mpeg2_struct->vertical_size,fd);
64
sprintf(name,"%s.U",fname);
65
if (!(fd = fopen(name,"wb")))
67
sprintf(mpeg2_struct->errortext,"Couldn't create %s\n",name);
68
(*(mpeg2_struct->report_error))(mpeg2_struct->errortext);
70
fwrite(frame[1],1,chrom_hsize*chrom_vsize,fd);
74
sprintf(name,"%s.V",fname);
75
if (!(fd = fopen(name,"wb")))
77
sprintf(mpeg2_struct->errortext,"Couldn't create %s\n",name);
78
(*(mpeg2_struct->report_error))(mpeg2_struct->errortext);
80
fwrite(frame[2],1,chrom_hsize*chrom_vsize,fd);