comment some debugging printf.
[pcsx_rearmed.git] / tools / psxcimg.c
... / ...
CommitLineData
1#include <stdio.h>
2#include <stdlib.h>
3#include <string.h>
4#include <zlib.h>
5
6#define CD_FRAMESIZE_RAW 2352
7
8struct ztab_entry {
9 unsigned int offset;
10 unsigned short size;
11} __attribute__((packed));
12
13int main(int argc, char *argv[])
14{
15 unsigned char outbuf[CD_FRAMESIZE_RAW * 2];
16 unsigned char inbuf[CD_FRAMESIZE_RAW];
17 struct ztab_entry *ztable;
18 char *out_basename, *out_fname, *out_tfname;
19 FILE *fin, *fout;
20 long in_bytes, out_bytes;
21 long s, total_sectors;
22 int ret, len;
23
24 if (argc < 2) {
25 fprintf(stderr, "usage:\n%s <cd_img> [out_basename]\n", argv[0]);
26 return 1;
27 }
28
29 fin = fopen(argv[1], "rb");
30 if (fin == NULL) {
31 fprintf(stderr, "fopen %s: ", argv[1]);
32 perror(NULL);
33 return 1;
34 }
35
36 if (argv[2] != NULL)
37 out_basename = argv[2];
38 else
39 out_basename = argv[1];
40
41 len = strlen(out_basename) + 3;
42 out_fname = malloc(len);
43 if (out_fname == NULL) {
44 fprintf(stderr, "OOM\n");
45 return 1;
46 }
47 snprintf(out_fname, len, "%s.Z", out_basename);
48
49 fout = fopen(out_fname, "wb");
50 if (fout == NULL) {
51 fprintf(stderr, "fopen %s: ", out_fname);
52 perror(NULL);
53 return 1;
54 }
55
56 if (fseek(fin, 0, SEEK_END) != 0) {
57 fprintf(stderr, "fseek failed: ");
58 perror(NULL);
59 return 1;
60 }
61
62 in_bytes = ftell(fin);
63 if (in_bytes % CD_FRAMESIZE_RAW) {
64 fprintf(stderr, "warning: input size %ld is not "
65 "multiple of sector size\n", in_bytes);
66 }
67 total_sectors = in_bytes / CD_FRAMESIZE_RAW;
68 fseek(fin, 0, SEEK_SET);
69
70 ztable = calloc(total_sectors, sizeof(ztable[0]));
71 if (ztable == NULL) {
72 fprintf(stderr, "OOM\n");
73 return 1;
74 }
75
76 out_bytes = 0;
77 for (s = 0; s < total_sectors; s++) {
78 uLongf dest_len = sizeof(outbuf);
79
80 ret = fread(inbuf, 1, sizeof(inbuf), fin);
81 if (ret != sizeof(inbuf)) {
82 printf("\n");
83 fprintf(stderr, "fread returned %d\n", ret);
84 return 1;
85 }
86
87 ret = compress2(outbuf, &dest_len, inbuf, sizeof(inbuf), 9);
88 if (ret != Z_OK) {
89 printf("\n");
90 fprintf(stderr, "compress2 failed: %d\n", ret);
91 return 1;
92 }
93
94 ret = fwrite(outbuf, 1, dest_len, fout);
95 if (ret != dest_len) {
96 printf("\n");
97 fprintf(stderr, "fwrite returned %d\n", ret);
98 return 1;
99 }
100
101 ztable[s].offset = out_bytes;
102 ztable[s].size = dest_len;
103 out_bytes += dest_len;
104
105 // print progress
106 if ((s & 0x1ff) == 0) {
107 printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
108 printf("%3ld%% %ld/%ld", s * 100 / total_sectors, s, total_sectors);
109 fflush(stdout);
110 }
111 }
112
113 fclose(fin);
114 fclose(fout);
115
116 // write .table
117 len = strlen(out_fname) + 7;
118 out_tfname = malloc(len);
119 if (out_tfname == NULL) {
120 printf("\n");
121 fprintf(stderr, "OOM\n");
122 return 1;
123 }
124 snprintf(out_tfname, len, "%s.table", out_fname);
125
126 fout = fopen(out_tfname, "wb");
127 if (fout == NULL) {
128 fprintf(stderr, "fopen %s: ", out_tfname);
129 perror(NULL);
130 return 1;
131 }
132
133 ret = fwrite(ztable, sizeof(ztable[0]), total_sectors, fout);
134 if (ret != total_sectors) {
135 printf("\n");
136 fprintf(stderr, "fwrite returned %d\n", ret);
137 return 1;
138 }
139 fclose(fout);
140
141 printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
142 printf("%3ld%% %ld/%ld\n", s * 100 / total_sectors, s, total_sectors);
143 printf("%ld bytes from %ld (%.1f%%)\n", out_bytes, in_bytes,
144 (double)out_bytes * 100.0 / in_bytes);
145
146 return 0;
147}