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/*
* $Id$
*
* (C) 2003-2006 Gabest
* (C) 2006-2012 see Authors.txt
*
* This file is part of MPC-HC.
*
* MPC-HC 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 3 of the License, or
* (at your option) any later version.
*
* MPC-HC 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#pragma once
#include <atlbase.h>
#include "../BaseSource/BaseSource.h"
#define FlacSourceName L"MPC FLAC Source"
class CFLACStream;
class __declspec(uuid("1930D8FF-4739-4e42-9199-3B2EDEAA3BF2"))
CFLACSource : public CBaseSource<CFLACStream>
{
public:
CFLACSource(LPUNKNOWN lpunk, HRESULT* phr);
virtual ~CFLACSource();
// CBaseFilter
STDMETHODIMP QueryFilterInfo(FILTER_INFO* pInfo);
};
class CGolombBuffer;
class CFLACStream : public CBaseStream
{
CFile m_file;
void* m_pDecoder;
int m_nMaxFrameSize;
int m_nSamplesPerSec;
int m_nChannels;
WORD m_wBitsPerSample;
__int64 m_i64TotalNumSamples;
int m_nAvgBytesPerSec;
ULONGLONG m_llOffset; // Position of first frame in file
ULONGLONG m_llFileSize; // Size of the file
public:
CFLACStream(const WCHAR* wfn, CSource* pParent, HRESULT* phr);
virtual ~CFLACStream();
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);
void UpdateFromMetadata(void* pBuffer);
inline CFile* GetFile() {
return &m_file;
};
bool m_bIsEOF;
};
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