IChapterInfo.h
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上传日期:2015-12-05
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文件大小:2k
- /*
- * Copyright (C) 2003-2005 Gabest
- * http://www.gabest.org
- *
- * This Program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This Program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Make; see the file COPYING. If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
- * http://www.gnu.org/copyleft/gpl.html
- *
- * Note: This interface was defined for the matroska container format
- * originally, but can be implemented for other formats as well.
- *
- */
- #pragma once
- typedef enum ChapterType {
- AtomicChapter = 0, // only contain one element
- SubChapter = 1, // contain a list of elements
- };
- #pragma pack(push, 1)
- struct ChapterElement {
- WORD Size; // size of this structure
- BYTE Type; // see ChapterType
- UINT ChapterId; // unique identifier for this element
- REFERENCE_TIME rtStart; // REFERENCE_TIME in 100ns
- REFERENCE_TIME rtStop; // REFERENCE_TIME in 100ns
- struct ChapterElement() {Size = sizeof(*this);}
- };
- struct ChapterElement2 : ChapterElement {
- BOOL bDisabled;
- struct ChapterElement2() {Size = sizeof(*this);}
- };
- #pragma pack(pop)
- [uuid("8E128709-3DC8-4e49-B632-380FCF496B6D")]
- interface IChapterInfo : public IUnknown
- {
- #define CHAPTER_BAD_ID 0xFFFFFFFF
- #define CHAPTER_ROOT_ID 0
- // param aChapterID is 0 for the top level one
- STDMETHOD_(UINT, GetChapterCount) (UINT aChapterID) = 0;
- // param aIndex start from 1 to GetChapterCount( aParentChapterId )
- STDMETHOD_(UINT, GetChapterId) (UINT aParentChapterId, UINT aIndex) = 0;
- STDMETHOD_(UINT, GetChapterCurrentId) () = 0;
- STDMETHOD_(BOOL, GetChapterInfo) (UINT aChapterID, struct ChapterElement* pStructureToFill) = 0;
- // param PreferredLanguage Language code as in ISO-639-2 (3 chars)
- // param CountryCode Country code as in internet domains
- STDMETHOD_(BSTR, GetChapterStringInfo) (UINT aChapterID, CHAR PreferredLanguage[3], CHAR CountryCode[2]) = 0;
- };