DiracSplitter.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 "..BaseSplitterBaseSplitter.h"
- #include "DiracSplitterFile.h"
- [uuid("5899CFB9-948F-4869-A999-5544ECB38BA5")]
- class CDiracSplitterFilter : public CBaseSplitterFilter
- {
- protected:
- CAutoPtr<CDiracSplitterFile> m_pFile;
- HRESULT CreateOutputs(IAsyncReader* pAsyncReader);
- bool DemuxInit();
- void DemuxSeek(REFERENCE_TIME rt);
- bool DemuxLoop();
- public:
- CDiracSplitterFilter(LPUNKNOWN pUnk, HRESULT* phr);
- DECLARE_IUNKNOWN
- STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void** ppv);
- };
- [uuid("09E7F58E-71A1-419D-B0A0-E524AE1454A9")]
- class CDiracSourceFilter : public CDiracSplitterFilter
- {
- public:
- CDiracSourceFilter(LPUNKNOWN pUnk, HRESULT* phr);
- };
- [uuid("F78CF248-180E-4713-B107-B13F7B5C31E1")]
- class CDiracVideoDecoder : public CTransformFilter
- {
- void* m_decoder; // dirac_decoder_t*
- void InitDecoder(), FreeDecoder();
- BYTE* m_pYUV[4];
- bool m_fDropFrames;
- REFERENCE_TIME m_tStart, m_rtAvgTimePerFrame;
- HRESULT Deliver(IMediaSample* pIn, REFERENCE_TIME rtStart, REFERENCE_TIME rtStop);
- void Copy(BYTE* pOut);
- public:
- CDiracVideoDecoder(LPUNKNOWN lpunk, HRESULT* phr);
- virtual ~CDiracVideoDecoder();
- HRESULT Receive(IMediaSample* pIn);
- HRESULT CheckInputType(const CMediaType* mtIn);
- HRESULT CheckTransform(const CMediaType* mtIn, const CMediaType* mtOut);
- HRESULT DecideBufferSize(IMemAllocator* pAllocator, ALLOCATOR_PROPERTIES* pProperties);
- HRESULT GetMediaType(int iPosition, CMediaType* pMediaType);
- HRESULT StartStreaming();
- HRESULT StopStreaming();
- HRESULT NewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate);
- HRESULT AlterQuality(Quality q);
- };