74 lines
2.5 KiB
C++
74 lines
2.5 KiB
C++
#ifndef NULLSOFT_AGAVE_SVC_ALBUMARTPROVIDER_H
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#define NULLSOFT_AGAVE_SVC_ALBUMARTPROVIDER_H
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#include <bfc/dispatch.h>
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#include <bfc/std_mkncc.h> // for MKnCC()
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enum
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{
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ALBUMARTPROVIDER_SUCCESS = 0,
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ALBUMARTPROVIDER_FAILURE = 1,
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ALBUMARTPROVIDER_READONLY = 2,
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ALBUMARTPROVIDER_TYPE_EMBEDDED = 0, // contained within another file (e.g. inside id3v2 tag)
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ALBUMARTPROVIDER_TYPE_DATABASE = 1, // cached in a database somewhere (e.g. ipod artwork DB)
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ALBUMARTPROVIDER_TYPE_FOLDER = 2, // sitting on a folder somewhere (e.g. folder.jpg)
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};
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class svc_albumArtProvider : public Dispatchable
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{
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protected:
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svc_albumArtProvider() {}
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~svc_albumArtProvider() {}
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public:
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static FOURCC getServiceType() { return svc_albumArtProvider::SERVICETYPE; }
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bool IsMine(const wchar_t *filename);
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int ProviderType();
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// implementation note: use WASABI_API_MEMMGR to alloc bits and mimetype, so that the recipient can free through that
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int GetAlbumArtData(const wchar_t *filename, const wchar_t *type, void **bits, size_t *len, wchar_t **mimeType);
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int SetAlbumArtData(const wchar_t *filename, const wchar_t *type, void *bits, size_t len, const wchar_t *mimeType);
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int DeleteAlbumArt(const wchar_t *filename, const wchar_t *type);
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DISPATCH_CODES
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{
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SVC_ALBUMARTPROVIDER_PROVIDERTYPE = 0,
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SVC_ALBUMARTPROVIDER_GETALBUMARTDATA = 10,
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SVC_ALBUMARTPROVIDER_ISMINE = 20,
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SVC_ALBUMARTPROVIDER_SETALBUMARTDATA = 30,
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SVC_ALBUMARTPROVIDER_DELETEALBUMART = 40,
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};
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enum
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{
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SERVICETYPE = MK3CC('a','a','p')
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};
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};
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inline bool svc_albumArtProvider::IsMine(const wchar_t *filename)
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{
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return _call(SVC_ALBUMARTPROVIDER_ISMINE, false, filename);
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}
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inline int svc_albumArtProvider::ProviderType()
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{
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return _call(SVC_ALBUMARTPROVIDER_PROVIDERTYPE, (int)ALBUMARTPROVIDER_TYPE_EMBEDDED);
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}
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inline int svc_albumArtProvider::GetAlbumArtData(const wchar_t *filename, const wchar_t *type, void **bits, size_t *len, wchar_t **mimeType)
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{
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return _call(SVC_ALBUMARTPROVIDER_GETALBUMARTDATA, (int)ALBUMARTPROVIDER_FAILURE, filename, type, bits, len, mimeType);
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}
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inline int svc_albumArtProvider::SetAlbumArtData(const wchar_t *filename, const wchar_t *type, void *bits, size_t len, const wchar_t *mimeType)
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{
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return _call(SVC_ALBUMARTPROVIDER_SETALBUMARTDATA, (int)ALBUMARTPROVIDER_FAILURE, filename, type, bits, len, mimeType);
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}
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inline int svc_albumArtProvider::DeleteAlbumArt(const wchar_t *filename, const wchar_t *type)
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{
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return _call(SVC_ALBUMARTPROVIDER_DELETEALBUMART, (int)ALBUMARTPROVIDER_FAILURE, filename, type);
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}
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#endif
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