X-Git-Url: https://git.draconx.ca/gitweb/liblbx.git/blobdiff_plain/5ca921b28d5ca2964e19dad8f9b8614b2aebca4d..38a465378241d4c74b07fd7e4deaf2af09ff2bcb:/src/lbximg.c diff --git a/src/lbximg.c b/src/lbximg.c index 43406f1..af59f5f 100644 --- a/src/lbximg.c +++ b/src/lbximg.c @@ -61,14 +61,14 @@ enum { MODE_IDENT, }; -int parserange(struct lbx_imginfo *info, char *str, unsigned char *bits) +int parserange(unsigned frames, char *str, unsigned char *bits) { unsigned long start, end; unsigned int i; char *endptr; start = strtoul(str, &endptr, 0); - if (start >= info->nframes) { + if (start >= frames) { errmsg("frame %lu out of range.\n", start); return -1; } @@ -84,13 +84,13 @@ int parserange(struct lbx_imginfo *info, char *str, unsigned char *bits) break; case '-': end = strtoul(endptr+1, &endptr, 0); - if (end >= info->nframes) { + if (end >= frames) { errmsg("frame %lu out of range.\n", end); return -1; } if (endptr == str) - end = info->nframes - 1; + end = frames - 1; break; default: errmsg("invalid frame range: %s.\n", str); @@ -316,7 +316,7 @@ int decode(struct lbx_image *img, FILE *palf, FILE *override, char **argv) lbx_img_getinfo(img, &info); - framebits = calloc(1, info.nframes / CHAR_BIT + 1); + framebits = calloc(1, img->frames / CHAR_BIT + 1); if (!framebits) { return EXIT_FAILURE; } @@ -324,10 +324,10 @@ int decode(struct lbx_image *img, FILE *palf, FILE *override, char **argv) /* Figure out what images we're extracting. */ if (!argv[0]) { /* extract all images by default. */ - memset(framebits, -1, info.nframes / CHAR_BIT + 1); + memset(framebits, -1, img->frames / CHAR_BIT + 1); } else { for (i = 0; argv[i]; i++) { - parserange(&info, argv[i], framebits); + parserange(img->frames, argv[i], framebits); } } @@ -336,7 +336,7 @@ int decode(struct lbx_image *img, FILE *palf, FILE *override, char **argv) } /* Extract the images, in order. */ - for (i = 0; i < info.nframes; i++) { + for (i = 0; i < img->frames; i++) { unsigned char **data; unsigned char **mask; @@ -351,7 +351,7 @@ int decode(struct lbx_image *img, FILE *palf, FILE *override, char **argv) mask = lbx_img_getmask(img); - if (!outpng(i, data, mask, info.width, info.height, palette)) { + if (!outpng(i, data, mask, img->width, img->height, palette)) { extracted = 1; } } @@ -465,9 +465,9 @@ int main(int argc, char **argv) lbx_img_getinfo(img, &info); printf("%s is %ux%u LBX image, %u frame(s)%s%s\n", - file, info.width, info.height, info.nframes, + file, img->width, img->height, img->frames, info.palettesz ? ", embedded palette" : "", - info.chunk ? ", chunked" : "", + img->chunk ? ", chunked" : "", info.looping ? ", loops" : ""); }