DTSAC3Source.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
- *
- */
- #pragma once
- #include <atlbase.h>
- #include <afxtempl.h>
- #include "..BaseSourceBaseSource.h"
- class CDTSAC3Stream;
- [uuid("B4A7BE85-551D-4594-BDC7-832B09185041")]
- class CDTSAC3Source : public CBaseSource<CDTSAC3Stream>
- {
- public:
- CDTSAC3Source(LPUNKNOWN lpunk, HRESULT* phr);
- virtual ~CDTSAC3Source();
- };
- class CDTSAC3Stream : public CBaseStream
- {
- CFile m_file;
- int m_nFileOffset, m_nBytesPerFrame, m_nAvgBytesPerSec, m_nSamplesPerSec;
- GUID m_subtype;
- WORD m_wFormatTag;
- BYTE m_streamid;
- bool CheckDTS(const CMediaType* pmt);
- bool CheckWAVEDTS(const CMediaType* pmt);
- bool CheckAC3(const CMediaType* pmt);
- bool CheckWAVEAC3(const CMediaType* pmt);
- public:
- CDTSAC3Stream(const WCHAR* wfn, CSource* pParent, HRESULT* phr);
- virtual ~CDTSAC3Stream();
- HRESULT FillBuffer(IMediaSample* pSample, int nFrame, BYTE* pOut, long& len);
-
- HRESULT DecideBufferSize(IMemAllocator* pIMemAlloc, ALLOCATOR_PROPERTIES* pProperties);
- HRESULT CheckMediaType(const CMediaType* pMediaType);
- HRESULT GetMediaType(int iPosition, CMediaType* pmt);
- };