161 lines
4.3 KiB
C++
161 lines
4.3 KiB
C++
#include "Winamp/in2.h"
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#include "Winamp/wa_ipc.h"
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#include "Wasabi.h"
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AlbumArtFactory albumArtFactory;
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class WavPack_AlbumArtProvider : public svc_albumArtProvider
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{
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public:
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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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protected:
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RECVS_DISPATCH;
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};
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static const wchar_t *GetLastCharactercW(const wchar_t *string)
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{
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if (!string || !*string)
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return string;
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return CharPrevW(string, string+lstrlenW(string));
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}
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static const wchar_t *scanstr_backW(const wchar_t *str, const wchar_t *toscan, const wchar_t *defval)
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{
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const wchar_t *s = GetLastCharactercW(str);
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if (!str[0]) return defval;
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if (!toscan || !toscan[0]) return defval;
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while (1)
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{
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const wchar_t *t = toscan;
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while (*t)
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{
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if (*t == *s) return s;
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t = CharNextW(t);
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}
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t = CharPrevW(str, s);
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if (t == s)
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return defval;
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s = t;
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}
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}
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static const wchar_t *extensionW(const wchar_t *fn)
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{
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const wchar_t *end = scanstr_backW(fn, L"./\\", 0);
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if (!end)
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return (fn+lstrlenW(fn));
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if (*end == L'.')
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return end+1;
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return (fn+lstrlenW(fn));
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}
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int WavPack_HandlesExtension(const wchar_t *extension);
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bool WavPack_AlbumArtProvider::IsMine(const wchar_t *filename)
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{
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const wchar_t *extension = extensionW(filename);
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if (extension && *extension)
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{
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return WavPack_HandlesExtension(extension) != 0;
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}
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return false;
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}
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int WavPack_AlbumArtProvider::ProviderType()
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{
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return ALBUMARTPROVIDER_TYPE_EMBEDDED;
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}
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int WavPack_GetAlbumArt(const wchar_t *filename, const wchar_t *type, void **bits, size_t *len, wchar_t **mime_type);
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int WavPack_AlbumArtProvider::GetAlbumArtData(const wchar_t *filename, const wchar_t *type, void **bits, size_t *len, wchar_t **mime_type)
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{
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return WavPack_GetAlbumArt(filename, type, bits, len, mime_type);
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}
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int WavPack_SetAlbumArt(const wchar_t *filename, const wchar_t *type, void *bits, size_t len, const wchar_t *mime_type);
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int WavPack_AlbumArtProvider::SetAlbumArtData(const wchar_t *filename, const wchar_t *type, void *bits, size_t len, const wchar_t *mime_type)
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{
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return WavPack_SetAlbumArt(filename, type, bits, len, mime_type);
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}
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int WavPack_DeleteAlbumArt(const wchar_t *filename, const wchar_t *type);
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int WavPack_AlbumArtProvider::DeleteAlbumArt(const wchar_t *filename, const wchar_t *type)
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{
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return WavPack_DeleteAlbumArt(filename, type);
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}
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#define CBCLASS WavPack_AlbumArtProvider
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START_DISPATCH;
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CB(SVC_ALBUMARTPROVIDER_PROVIDERTYPE, ProviderType);
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CB(SVC_ALBUMARTPROVIDER_GETALBUMARTDATA, GetAlbumArtData);
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CB(SVC_ALBUMARTPROVIDER_ISMINE, IsMine);
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CB(SVC_ALBUMARTPROVIDER_SETALBUMARTDATA, SetAlbumArtData);
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CB(SVC_ALBUMARTPROVIDER_DELETEALBUMART, DeleteAlbumArt);
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END_DISPATCH;
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#undef CBCLASS
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static WavPack_AlbumArtProvider albumArtProvider;
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// {A558560E-4334-446a-9219-E1F34F518ADE}
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static const GUID wavpack_albumartproviderGUID =
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{ 0xa558560e, 0x4334, 0x446a, { 0x92, 0x19, 0xe1, 0xf3, 0x4f, 0x51, 0x8a, 0xde } };
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FOURCC AlbumArtFactory::GetServiceType()
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{
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return svc_albumArtProvider::SERVICETYPE;
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}
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const char *AlbumArtFactory::GetServiceName()
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{
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return "WavPack Album Art Provider";
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}
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GUID AlbumArtFactory::GetGUID()
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{
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return wavpack_albumartproviderGUID;
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}
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void *AlbumArtFactory::GetInterface(int global_lock)
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{
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return &albumArtProvider;
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}
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int AlbumArtFactory::SupportNonLockingInterface()
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{
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return 1;
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}
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int AlbumArtFactory::ReleaseInterface(void *ifc)
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{
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return 1;
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}
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const char *AlbumArtFactory::GetTestString()
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{
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return 0;
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}
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int AlbumArtFactory::ServiceNotify(int msg, int param1, int param2)
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{
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return 1;
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}
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#define CBCLASS AlbumArtFactory
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START_DISPATCH;
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CB(WASERVICEFACTORY_GETSERVICETYPE, GetServiceType)
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CB(WASERVICEFACTORY_GETSERVICENAME, GetServiceName)
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CB(WASERVICEFACTORY_GETGUID, GetGUID)
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CB(WASERVICEFACTORY_GETINTERFACE, GetInterface)
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CB(WASERVICEFACTORY_SUPPORTNONLOCKINGGETINTERFACE, SupportNonLockingInterface)
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CB(WASERVICEFACTORY_RELEASEINTERFACE, ReleaseInterface)
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CB(WASERVICEFACTORY_GETTESTSTRING, GetTestString)
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CB(WASERVICEFACTORY_SERVICENOTIFY, ServiceNotify)
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END_DISPATCH;
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#undef CBCLASS |