97 lines
2.5 KiB
C
97 lines
2.5 KiB
C
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#ifndef NULLSOFT_ML_PLG_IDSCANNER_H
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#define NULLSOFT_ML_PLG_IDSCANNER_H
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#include "../gracenote/gracenote.h"
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#include <api/syscb/callbacks/svccb.h>
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#include <api/syscb/api_syscb.h>
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#include "../ml_local/api_mldb.h"
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//#include "../nu/lockfreestack.h"
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// Regular declarations
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struct ProcessItem
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{
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wchar_t *filename;
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ProcessItem *next;
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};
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class IDScanner : public _ICDDBMusicIDManagerEvents, public SysCallback
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{
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public:
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IDScanner();
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~IDScanner();
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void ScanDatabase();
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bool GetStatus(long *state, long *track, long *tracks);
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void Kill() { killswitch=1; }
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void Shutdown();
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// Processing data for step 4
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//LockFreeStack<ProcessItem> process_items;
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// Thread functions
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static int MLDBFileAddedOnThread(HANDLE handle, void *user_data, intptr_t id);
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static int MLDBFileRemovedOnThread(HANDLE handle, void *user_data, intptr_t id);
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static int MLDBClearedOnThread(HANDLE handle, void *user_data, intptr_t id);
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static int Pass2OnThread(HANDLE handle, void *user_data, intptr_t id);
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int ProcessStackItems(void);
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enum
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{
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STATE_ERROR = -1,
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STATE_IDLE = 0,
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STATE_INITIALIZING=1,
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STATE_SYNC = 2,
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STATE_METADATA = 3,
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STATE_MUSICID = 4,
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STATE_DONE = 5,
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};
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private:
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// *** IUnknown Methods ***
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STDMETHOD(QueryInterface)(REFIID riid, PVOID *ppvObject);
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STDMETHOD_(ULONG, AddRef)(void);
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STDMETHOD_(ULONG, Release)(void);
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// *** IDispatch Methods ***
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STDMETHOD (GetIDsOfNames)(REFIID riid, OLECHAR FAR* FAR* rgszNames, unsigned int cNames, LCID lcid, DISPID FAR* rgdispid);
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STDMETHOD (GetTypeInfo)(unsigned int itinfo, LCID lcid, ITypeInfo FAR* FAR* pptinfo);
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STDMETHOD (GetTypeInfoCount)(unsigned int FAR * pctinfo);
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STDMETHOD (Invoke)(DISPID dispid, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, EXCEPINFO FAR * pexecinfo, unsigned int FAR *puArgErr);
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// *** Sys callback ***
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api_syscb *systemCallbacks;
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FOURCC GetEventType();
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int notify(int msg, intptr_t param1, intptr_t param2);
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static void DebugCallbackMessage(const intptr_t text, const wchar_t *message);
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// *** ***
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void Pass1();
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void Pass2();
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// *** Helper functions ***
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bool SetupMusicID();
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void CommitFileInfo(ICddbFileInfo *match);
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void SetGracenoteData(BSTR filename, BSTR tagId, BSTR extData); // extData can be NULL
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// *** Data ***
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ICDDBMusicIDManager3 *musicID;
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volatile int killswitch;
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volatile long filesComplete, filesTotal;
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volatile long state;
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DWORD m_dwCookie;
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bool syscb_registered;
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protected:
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RECVS_DISPATCH;
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};
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IConnectionPoint *GetConnectionPoint(IUnknown *punk, REFIID riid);
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#endif
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