mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-12-28 22:56:07 +00:00
117 lines
3.1 KiB
C++
117 lines
3.1 KiB
C++
#include "main.h"
|
|
#include "Metadata.h"
|
|
#include "api.h"
|
|
#include <api/service/waservicefactory.h>
|
|
|
|
/**
|
|
** Author: Ben Allison
|
|
** original date: April 10, 2006
|
|
*/
|
|
Metadata::~Metadata()
|
|
{
|
|
for ( wchar_t *l_key : keys )
|
|
free( l_key );
|
|
|
|
keys.clear();
|
|
}
|
|
|
|
int Metadata::GetExtendedFileInfo(const wchar_t *filename, const wchar_t *tag, wchar_t *data, size_t dataLength)
|
|
{
|
|
// benski> old way CUT: return in_get_extended_fileinfoW(filename, tag, data, dataLength);
|
|
/*
|
|
int result = 0; // failure
|
|
svc_metaTag *metaTag = GetMetaTagObject(filename, METATAG_ALL, 0, 0);
|
|
if (metaTag)
|
|
{
|
|
if (metaTag->metaTag_open(filename) == METATAG_SUCCESS)
|
|
metaTag->getMetaData(tag, reinterpret_cast<__int8 *>(data), dataLength*sizeof(wchar_t), METATYPE_STRING);
|
|
|
|
metaTag->metaTag_close();
|
|
}
|
|
else // TODO: we could get rid of this as soon as we make extendedMetaTag (see TODO at end of file)
|
|
*/
|
|
return in_get_extended_fileinfoW(filename, tag, data, dataLength);
|
|
|
|
//return !!(result == METATAG_SUCCESS);
|
|
}
|
|
|
|
int Metadata::SetExtendedFileInfo(const wchar_t *filename, const wchar_t *tag, const wchar_t *data)
|
|
{
|
|
return in_set_extended_fileinfoW(filename, tag, const_cast<wchar_t *>(data));
|
|
}
|
|
|
|
int Metadata::WriteExtendedFileInfo(const wchar_t *filename)
|
|
{
|
|
return in_write_extended_fileinfo();
|
|
}
|
|
|
|
inline static bool InList(const GUID guid, GUID *exclude, int numExcludes)
|
|
{
|
|
if (!exclude)
|
|
return false;
|
|
while (numExcludes--)
|
|
{
|
|
if (guid == exclude[numExcludes])
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
svc_metaTag *Metadata::GetMetaTagObject(const wchar_t *filename, int flags, GUID *exclude, int numExcludes)
|
|
{
|
|
int i = 0;
|
|
waServiceFactory *sf = 0;
|
|
do
|
|
{
|
|
sf = WASABI_API_SVC->service_enumService(WaSvc::METATAG, i++);
|
|
if (sf)
|
|
{
|
|
svc_metaTag *metaTag = static_cast<svc_metaTag *>(sf->getInterface());
|
|
if (metaTag
|
|
&& !InList(metaTag->getGUID(), exclude, numExcludes)
|
|
&& flags & metaTag->getFlags()
|
|
&& metaTag->isOurFile(filename))
|
|
return metaTag;
|
|
|
|
sf->releaseInterface(metaTag);
|
|
}
|
|
|
|
}
|
|
while (sf);
|
|
return 0;
|
|
}
|
|
|
|
svc_metaTag *Metadata::GetMetaTagObjectByGUID(const GUID metaTagGuid)
|
|
{
|
|
waServiceFactory *sf = WASABI_API_SVC->service_getServiceByGuid(metaTagGuid);
|
|
if (sf && sf->getServiceType() == WaSvc::METATAG) // just to be safe
|
|
return static_cast<svc_metaTag *>(sf->getInterface());
|
|
|
|
return NULL;
|
|
}
|
|
|
|
uint32_t Metadata::GenerateKey(const wchar_t *field)
|
|
{
|
|
Nullsoft::Utility::AutoLock keyLock(keyGuard);
|
|
// TODO this is hella slow but it'll get the ball rolling on implementing this
|
|
for (size_t i=0;i!=keys.size();i++)
|
|
{
|
|
if (!_wcsicmp(field, keys[i]))
|
|
return (uint32_t)i;
|
|
}
|
|
|
|
keys.push_back(_wcsdup(field));
|
|
return (uint32_t)keys.size()-1;
|
|
}
|
|
// TODO: extendedMetaTag, derived from svc_metaTag, that uses getExtendedFileInfo
|
|
|
|
#define CBCLASS Metadata
|
|
START_DISPATCH;
|
|
CB(API_METADATA_GETEXTENDEDFILEINFO, GetExtendedFileInfo)
|
|
CB(API_METADATA_SETEXTENDEDFILEINFO, SetExtendedFileInfo)
|
|
CB(API_METADATA_WRITEEXTENDEDFILEINFO, WriteExtendedFileInfo)
|
|
CB(API_METADATA_GETMETATAGOBJECT, GetMetaTagObject)
|
|
CB(API_METADATA_GETMETATAGOBJECTBYGUID, GetMetaTagObjectByGUID)
|
|
CB(API_METADATA_GENERATEKEY, GenerateKey)
|
|
END_DISPATCH;
|
|
#undef CBCLASS |