30 lines
1.1 KiB
C
30 lines
1.1 KiB
C
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#pragma once
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#include "ifc_playlistloadercallback.h"
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template <class T>
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class ifc_playlistloadercallbackT : public ifc_playlistloadercallback
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{
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protected:
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ifc_playlistloadercallbackT() {}
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~ifc_playlistloadercallbackT() {}
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protected:
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// return 0 to continue enumeration, or 1 to quit
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// title will be NULL if no title found, length will be -1
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int OnFile(const wchar_t *filename, const wchar_t *title, int lengthInMS, ifc_plentryinfo *info) { return LOAD_ABORT; }
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// numEntries is just a hint, there is no gaurantee. 0 means "don't know"
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int OnPlaylistInfo(const wchar_t *playlistName, size_t numEntries, ifc_plentryinfo *info) { return LOAD_ABORT; }
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// return 0 to use playlist file path as base (or just don't implement)
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const wchar_t *GetBasePath() { return 0; }
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#define CBCLASS T
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#define CBCLASST ifc_playlistloadercallbackT<T>
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START_DISPATCH_INLINE;
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CBT(IFC_PLAYLISTLOADERCALLBACK_ONFILE_RET, OnFile);
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CBT(IFC_PLAYLISTLOADERCALLBACK_ONPLAYLISTINFO_RET, OnPlaylistInfo);
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CBT(IFC_PLAYLISTLOADERCALLBACK_GETBASEPATH, GetBasePath);
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END_DISPATCH;
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#undef CBCLASS
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#undef CBCLASST
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};
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