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#pragma once
#include <ocidl.h>
#include <vector>
#include <string>
#include "../nu/AutoLock.h"
#include "JSAPI_Info.h"
namespace JSAPI2
{
class MediaCoreAPI : public IDispatch
{
public:
MediaCoreAPI(const wchar_t *_key, JSAPI::ifc_info *info);
~MediaCoreAPI();
STDMETHOD(QueryInterface)(REFIID riid, PVOID *ppvObject);
STDMETHOD_(ULONG, AddRef)(void);
STDMETHOD_(ULONG, Release)(void);
// *** IDispatch Methods ***
STDMETHOD (GetIDsOfNames)(REFIID riid, OLECHAR FAR* FAR* rgszNames, unsigned int cNames, LCID lcid, DISPID FAR* rgdispid);
STDMETHOD (GetTypeInfo)(unsigned int itinfo, LCID lcid, ITypeInfo FAR* FAR* pptinfo);
STDMETHOD (GetTypeInfoCount)(unsigned int FAR * pctinfo);
STDMETHOD (Invoke)(DISPID dispid, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, EXCEPINFO FAR * pexecinfo, unsigned int FAR *puArgErr);
/* For CallbackManager */
bool OverrideMetadata(const wchar_t *filename, const wchar_t *tag, wchar_t *out, size_t outCch);
private:
const wchar_t *key;
volatile LONG refCount;
JSAPI::ifc_info *info;
struct metadata_info
{
std::wstring url;
std::wstring tag;
std::wstring metadata;
};
typedef std::vector<metadata_info> MetadataMap;
MetadataMap metadataMap;
Nullsoft::Utility::LockGuard metadataGuard;
STDMETHOD (IsRegisteredExtension)(WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, unsigned int FAR *puArgErr);
STDMETHOD (GetMetadata)(WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, unsigned int FAR *puArgErr);
STDMETHOD (AddMetadataHook)(WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, unsigned int FAR *puArgErr);
STDMETHOD (RemoveMetadataHook)(WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, unsigned int FAR *puArgErr);
void RemoveMetadataHook(const wchar_t *filename);
void RemoveMetadataHook(const wchar_t *filename, const wchar_t *tag);
};
}
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