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greg |
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/* Copyright (c) 1991 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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#endif |
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/* |
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* Send Sun rasterfiles to PC animation system. |
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* |
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* 6/20/88 |
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*/ |
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#include <stdio.h> |
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#include <rasterfile.h> |
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#include "client/clnt.h" |
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FILE *popen(); |
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char *pcom = NULL; /* uncompress command */ |
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main(argc, argv) |
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int argc; |
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char **argv; |
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{ |
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int startrec = 0; |
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char *progname; |
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int prognum = PCPROGRAM; |
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/* initialize */ |
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for (progname = *argv++; --argc; argv++) |
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if (!strcmp(*argv, "-p") && argv[1]) { |
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prognum = atoi(*++argv); argc--; |
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} else if (!strcmp(*argv, "-u") && argv[1]) { |
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pcom = *++argv; argc--; |
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} else if (!strcmp(*argv, "-r") && argv[1]) { |
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startrec = atoi(*++argv); argc--; |
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} else |
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break; |
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if (!argc) { |
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fputs("Usage: ", stderr); |
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fputs(progname, stderr); |
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fputs(" [-p prognum] [-u uncompress] [-r record] hostname [frame..]\n", |
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stderr); |
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exit(1); |
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} |
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scry_open(*argv++, prognum); argc--; |
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scry_get_info(1) ; |
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scry_set_compress(NONE); |
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if (startrec > 0) |
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scry_init_record(startrec, argc>0?argc:1); |
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else |
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scry_init_record(PREVIEW,0); |
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/* send frames */ |
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if (argc <= 0) |
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sendframe(NULL); |
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else |
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for ( ; argc > 0; argc--, argv++) |
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sendframe(*argv); |
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/* clean up */ |
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scry_close(); |
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exit(0); |
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} |
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sendframe(file) /* convert and send a frame */ |
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char *file; |
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{ |
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static struct rasterfile head; |
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char command[128]; |
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unsigned char cmap[3][256]; |
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unsigned char dmap[256][3] ; |
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static unsigned short targa[256]; |
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static int xbeg, ybeg; |
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register FILE *fp; |
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register int i, j; |
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register int c; |
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/* DAVIDR */ |
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unsigned char *image_read, *newimage, *compdata ; |
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int new_ht, new_wd, new_depth ; |
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/* end DAVIDR */ |
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/* open file */ |
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if (file == NULL) { |
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if (pcom != NULL) |
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fp = popen(pcom, "r"); |
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else |
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fp = stdin; |
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file = "<stdin>"; |
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} else { |
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if (pcom != NULL) { |
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sprintf(command, "( %s ) < %s", pcom, file); |
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fp = popen(command, "r"); |
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} else |
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fp = fopen(file, "r"); |
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} |
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if (fp == NULL) { |
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perror(file); |
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exit(1); |
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} |
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/* check format */ |
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if (fread(&head, sizeof(head), 1, fp) != 1) |
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goto rasfmt; |
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if (head.ras_magic != RAS_MAGIC || head.ras_type != RT_STANDARD) |
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goto rasfmt; |
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if (head.ras_maptype != RMT_EQUAL_RGB || head.ras_maplength != 3*256) |
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goto rasfmt; |
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/* get color table */ |
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if (fread(cmap, 256, 3, fp) != 3) |
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goto readerr; |
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/* convert table */ |
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#ifdef LATER |
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for (j = 0; j < 253; j++) |
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targa[j+1] = (cmap[0][j] & 0xf8)<<7 | |
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(cmap[1][j] & 0xf8)<<2 | cmap[2][j]>>3; |
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#endif |
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for (j = 0 ; j < 256 ; j++) |
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{ |
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dmap[j][0] = cmap[0][j] ; |
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dmap[j][1] = cmap[1][j] ; |
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dmap[j][2] = cmap[2][j] ; |
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} |
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/* send table */ |
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scry_set_map(254, dmap); |
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image_read = (unsigned char *) malloc(head.ras_width*head.ras_height) ; |
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for (j = 0 ; j < head.ras_height ; j++) |
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fread (&(image_read[(head.ras_height-j-1)*head.ras_width]),head.ras_width,1,fp) ; |
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fread(image_read,head.ras_width*head.ras_height,1,fp) ; |
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newimage = NULL ; |
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/* send frame */ |
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scry_conv_vis (image_read,&newimage,head.ras_height,head.ras_width,&new_ht,&new_wd,1,&new_depth) ; |
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free (image_read) ; |
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compdata = NULL ; |
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scry_compress(newimage,&compdata,new_ht,new_wd,new_depth) ; |
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scry_send_frame(compdata); |
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free(compdata) ; |
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free (newimage) ; |
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/* close file */ |
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if (pcom != NULL) |
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pclose(fp); |
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else |
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fclose(fp); |
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return; |
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rasfmt: |
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fputs(file, stderr); |
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fputs(": wrong rasterfile format\n", stderr); |
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exit(1); |
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readerr: |
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fputs(file, stderr); |
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fputs(": read error\n", stderr); |
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exit(1); |
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} |
