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/*
* Copyright (C) 2003-2006 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 "../AsyncReader/asyncio.h"
#include "../AsyncReader/asyncrdr.h"
class CUDPStream : public CAsyncStream, public CAMThread
{
private:
CCritSec m_csLock;
class packet_t
{
public:
BYTE* m_buff;
__int64 m_start, m_end;
packet_t(BYTE* p, __int64 start, __int64 end);
virtual ~packet_t() {delete [] m_buff;}
};
int m_port;
CString m_ip;
SOCKET m_socket;
GUID m_subtype;
__int64 m_pos, m_len;
bool m_drop;
CAtlList<packet_t*> m_packets;
void Clear();
void Append(BYTE* buff, int len);
enum {CMD_EXIT, CMD_RUN};
DWORD ThreadProc();
public:
CUDPStream();
virtual ~CUDPStream();
bool Load(const WCHAR* fnw);
const GUID& GetSubType() {return m_subtype;}
HRESULT SetPointer(LONGLONG llPos);
HRESULT Read(PBYTE pbBuffer, DWORD dwBytesToRead, BOOL bAlign, LPDWORD pdwBytesRead);
LONGLONG Size(LONGLONG* pSizeAvailable);
DWORD Alignment();
void Lock();
void Unlock();
};
class __declspec(uuid("0E4221A9-9718-48D5-A5CF-4493DAD4A015"))
CUDPReader
: public CAsyncReader
, public IFileSourceFilter
{
CUDPStream m_stream;
CStringW m_fn;
public:
CUDPReader(IUnknown* pUnk, HRESULT* phr);
~CUDPReader();
DECLARE_IUNKNOWN
STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void** ppv);
// IFileSourceFilter
STDMETHODIMP Load(LPCOLESTR pszFileName, const AM_MEDIA_TYPE* pmt);
STDMETHODIMP GetCurFile(LPOLESTR* ppszFileName, AM_MEDIA_TYPE* pmt);
};
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