writepic.c
资源名称:mpeg2.rar [点击查看]
上传用户:ma_junhua
上传日期:2008-04-11
资源大小:2752k
文件大小:2k
源码类别:
其他嵌入式/单片机内容
开发平台:
C/C++
- /* 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 "config.h"
- #include "global.h"
- void writeframe(fname,frame)
- char *fname;
- unsigned char *frame[];
- {
- int chrom_hsize, chrom_vsize;
- char name[128];
- FILE *fd;
- chrom_hsize = (chroma_format==CHROMA444) ? horizontal_size
- : horizontal_size>>1;
- chrom_vsize = (chroma_format!=CHROMA420) ? vertical_size
- : vertical_size>>1;
- if (fname[0]=='-')
- return;
- /* Y */
- sprintf(name,"%s.Y",fname);
- if (!(fd = fopen(name,"wb")))
- {
- sprintf(errortext,"Couldn't create %sn",name);
- error(errortext);
- }
- fwrite(frame[0],1,horizontal_size*vertical_size,fd);
- fclose(fd);
- /* Cb */
- sprintf(name,"%s.U",fname);
- if (!(fd = fopen(name,"wb")))
- {
- sprintf(errortext,"Couldn't create %sn",name);
- error(errortext);
- }
- fwrite(frame[1],1,chrom_hsize*chrom_vsize,fd);
- fclose(fd);
- /* Cr */
- sprintf(name,"%s.V",fname);
- if (!(fd = fopen(name,"wb")))
- {
- sprintf(errortext,"Couldn't create %sn",name);
- error(errortext);
- }
- fwrite(frame[2],1,chrom_hsize*chrom_vsize,fd);
- fclose(fd);
- }