1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
|
#include "common/fmplayer_file.h"
#include <string.h>
#include <stdlib.h>
void fmplayer_file_free(const struct fmplayer_file *fmfileptr) {
struct fmplayer_file *fmfile = (struct fmplayer_file *)fmfileptr;
if (!fmfile) return;
free(fmfile->path);
free(fmfile->buf);
free(fmfile->ppzbuf[0]);
free(fmfile->ppzbuf[1]);
free(fmfile);
}
struct fmplayer_file *fmplayer_file_alloc(const void *path, enum fmplayer_file_error *error) {
struct fmplayer_file *fmfile = calloc(1, sizeof(*fmfile));
if (!fmfile) {
if (error) *error = FMPLAYER_FILE_ERR_NOMEM;
goto err;
}
fmfile->path = fmplayer_path_dup(path);
if (!fmfile->path) {
if (error) *error = FMPLAYER_FILE_ERR_NOMEM;
goto err;
}
size_t filesize;
fmfile->buf = fmplayer_fileread(path, 0, 0, 0xffff, &filesize, error);
if (!fmfile->buf) goto err;
if (pmd_load(&fmfile->driver.pmd, fmfile->buf, filesize)) {
fmfile->type = FMPLAYER_FILE_TYPE_PMD;
return fmfile;
}
memset(&fmfile->driver, 0, sizeof(fmfile->driver));
if (fmp_load(&fmfile->driver.fmp, fmfile->buf, filesize)) {
fmfile->type = FMPLAYER_FILE_TYPE_FMP;
return fmfile;
}
if (error) *error = FMPLAYER_FILE_ERR_BADFILE;
err:
fmplayer_file_free(fmfile);
return 0;
}
static void loadppc(struct fmdriver_work *work, struct fmplayer_file *fmfile) {
if (!strlen(fmfile->driver.pmd.ppcfile)) return;
size_t filesize;
void *ppcbuf = fmplayer_fileread(fmfile->path, fmfile->driver.pmd.ppcfile, ".PPC", 0, &filesize, 0);
if (ppcbuf) {
fmfile->pmd_ppc_err = !pmd_ppc_load(work, ppcbuf, filesize);
free(ppcbuf);
} else {
fmfile->pmd_ppc_err = true;
}
}
static bool loadppzpvi(struct fmdriver_work *work, struct fmplayer_file *fmfile, const char *name) {
size_t filesize;
void *pvibuf = 0, *ppzbuf = 0;
pvibuf = fmplayer_fileread(fmfile->path, name, ".PVI", 0, &filesize, 0);
if (!pvibuf) goto err;
ppzbuf = calloc(ppz8_pvi_decodebuf_samples(filesize), 2);
if (!ppzbuf) goto err;
if (!ppz8_pvi_load(work->ppz8, 0, pvibuf, filesize, ppzbuf)) goto err;
free(pvibuf);
free(fmfile->ppzbuf[0]);
fmfile->ppzbuf[0] = ppzbuf;
return true;
err:
free(ppzbuf);
free(pvibuf);
return false;
}
static bool loadppzpzi(struct fmdriver_work *work, struct fmplayer_file *fmfile, const char *name) {
size_t filesize;
void *pzibuf = 0, *ppzbuf = 0;
pzibuf = fmplayer_fileread(fmfile->path, name, ".PZI", 0, &filesize, 0);
if (!pzibuf) goto err;
ppzbuf = calloc(ppz8_pzi_decodebuf_samples(filesize), 2);
if (!ppzbuf) goto err;
if (!ppz8_pzi_load(work->ppz8, 0, pzibuf, filesize, ppzbuf)) goto err;
free(pzibuf);
free(fmfile->ppzbuf[0]);
fmfile->ppzbuf[0] = ppzbuf;
return true;
err:
free(ppzbuf);
free(pzibuf);
return false;
}
static void loadpmdppz(struct fmdriver_work *work, struct fmplayer_file *fmfile) {
const char *ppzfile = fmfile->driver.pmd.ppzfile;
if (!strlen(ppzfile)) return;
if (!loadppzpvi(work, fmfile, ppzfile) && !loadppzpzi(work, fmfile, ppzfile)) {
fmfile->pmd_ppz_err = true;
}
}
static void loadpvi(struct fmdriver_work *work, struct fmplayer_file *fmfile) {
const char *pvifile = fmfile->driver.fmp.pvi_name;
if (!strlen(pvifile)) return;
size_t filesize;
void *pvibuf = fmplayer_fileread(fmfile->path, pvifile, ".PVI", 0, &filesize, 0);
if (pvibuf) {
fmfile->fmp_pvi_err = !fmp_adpcm_load(work, pvibuf, filesize);
free(pvibuf);
} else {
fmfile->fmp_pvi_err = true;
}
}
static void loadfmpppz(struct fmdriver_work *work, struct fmplayer_file *fmfile) {
const char *pvifile = fmfile->driver.fmp.ppz_name;
if (!strlen(pvifile)) return;
fmfile->fmp_ppz_err = !loadppzpvi(work, fmfile, pvifile);
}
void fmplayer_file_load(struct fmdriver_work *work, struct fmplayer_file *fmfile) {
switch (fmfile->type) {
case FMPLAYER_FILE_TYPE_PMD:
pmd_init(work, &fmfile->driver.pmd);
loadppc(work, fmfile);
loadpmdppz(work, fmfile);
work->pcmerror[0] = fmfile->pmd_ppc_err;
work->pcmerror[1] = fmfile->pmd_ppz_err;
break;
case FMPLAYER_FILE_TYPE_FMP:
fmp_init(work, &fmfile->driver.fmp);
loadpvi(work, fmfile);
loadfmpppz(work, fmfile);
work->pcmerror[0] = fmfile->fmp_pvi_err;
work->pcmerror[1] = fmfile->fmp_ppz_err;
break;
}
}
#define MSG_FILE_ERR_UNKNOWN "Unknown error"
#define MSG_FILE_ERR_NOMEM "Memory allocation error"
#define MSG_FILE_ERR_FILEIO "File I/O error"
#define MSG_FILE_ERR_BADFILE_SIZE "Invalid file size"
#define MSG_FILE_ERR_BADFILE "Invalid file format"
#define XWIDE(x) L ## x
#define WIDE(x) XWIDE(x)
const char *fmplayer_file_strerror(enum fmplayer_file_error error) {
if (error >= FMPLAYER_FILE_ERR_COUNT) return MSG_FILE_ERR_UNKNOWN;
static const char *errtable[] = {
"",
MSG_FILE_ERR_NOMEM,
MSG_FILE_ERR_FILEIO,
MSG_FILE_ERR_BADFILE_SIZE,
MSG_FILE_ERR_BADFILE,
};
return errtable[error];
}
const wchar_t *fmplayer_file_strerror_w(enum fmplayer_file_error error) {
if (error >= FMPLAYER_FILE_ERR_COUNT) return WIDE(MSG_FILE_ERR_UNKNOWN);
static const wchar_t *errtable[] = {
L"",
WIDE(MSG_FILE_ERR_NOMEM),
WIDE(MSG_FILE_ERR_FILEIO),
WIDE(MSG_FILE_ERR_BADFILE_SIZE),
WIDE(MSG_FILE_ERR_BADFILE),
};
return errtable[error];
}
|
