winamp/Src/Plugins/Input/in_mod-openmpt/ExtendedInfo.cpp
2024-09-24 14:54:57 +02:00

90 lines
2.6 KiB
C++

#include <bfc/platform/types.h>
#include <windows.h>
#include <strsafe.h>
#include "api__in_mod.h"
#include "resource.h"
#include <libopenmpt/libopenmpt.h>
#include "../nu/AutoChar.h"
#include "../nu/ns_wc.h"
#include <libopenmpt/libopenmpt_stream_callbacks_file.h>
static wchar_t *open_filename = 0;
static openmpt_module *info_mod = 0;
openmpt_module *OpenMod(const wchar_t *filename);
extern "C" __declspec(dllexport)
int winampGetExtendedFileInfoW(const wchar_t *fn, const char *data, wchar_t *dest, size_t destlen)
{
if (!_stricmp(data, "type"))
{
dest[0]='0';
dest[1]=0;
return 1;
}
else if (!_stricmp(data, "family"))
{
size_t len;
const wchar_t *p;
if (!fn || !fn[0]) {
return 0;
}
len = wcslen(fn);
if (len < 4 || L'.' != fn[len - 4]) {
return 0;
}
p = &fn[len - 3];
const char *tracker = openmpt_get_tracker_name(AutoChar(p));
if (tracker && *tracker) {
*dest = 0;
MultiByteToWideCharSZ(CP_UTF8, 0, tracker, -1, dest, (int)destlen);
openmpt_free_string(tracker);
return 1;
}
openmpt_free_string(tracker);
return 0;
} else {
if (!open_filename || _wcsicmp(open_filename,fn)) {
free(open_filename);
open_filename = _wcsdup(fn);
openmpt_module_destroy(info_mod);
info_mod = 0;
info_mod = OpenMod(fn);
}
int retval = 0;
if (!_stricmp(data, "length")) {
double seconds = openmpt_module_get_duration_seconds(info_mod);
StringCchPrintf(dest, destlen, L"%.0f", seconds*1000.0);
retval = 1;
} else if (!_stricmp(data, "artist")) {
const char *value = openmpt_module_get_metadata(info_mod, "artist");
MultiByteToWideCharSZ(CP_UTF8, 0, value, -1, dest, (int)destlen);
openmpt_free_string(value);
retval = 1;
} else if (!_stricmp(data, "tool")) {
const char *value = openmpt_module_get_metadata(info_mod, "tracker");
MultiByteToWideCharSZ(CP_UTF8, 0, value, -1, dest, (int)destlen);
openmpt_free_string(value);
retval = 1;
} else if (!_stricmp(data, "title")) {
const char *value = openmpt_module_get_metadata(info_mod, "title");
MultiByteToWideCharSZ(CP_UTF8, 0, value, -1, dest, (int)destlen);
openmpt_free_string(value);
retval = 1;
} else if (!_stricmp(data, "year")) {
const char *value = openmpt_module_get_metadata(info_mod, "date");
MultiByteToWideCharSZ(CP_UTF8, 0, value, -1, dest, (int)destlen);
openmpt_free_string(value);
retval = 1;
} else if (!_stricmp(data, "comment")) {
const char *value = openmpt_module_get_metadata(info_mod, "message");
MultiByteToWideCharSZ(CP_UTF8, 0, value, -1, dest, (int)destlen);
openmpt_free_string(value);
retval = 1;
}
return retval;
}
return 0;
}