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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
*
*/
#include "StdAfx.h"
#include "..\..\..\decss\VobFile.h"
#include "vtsreader.h"
#include "..\..\..\DSUtil\DSUtil.h"
#ifdef REGISTER_FILTER
const AMOVIESETUP_MEDIATYPE sudPinTypesOut[] =
{
{&MEDIATYPE_Stream, &MEDIASUBTYPE_MPEG2_PROGRAM},
};
const AMOVIESETUP_PIN sudOpPin[] =
{
{L"Output", FALSE, TRUE, FALSE, FALSE, &CLSID_NULL, NULL, countof(sudPinTypesOut), sudPinTypesOut}
};
const AMOVIESETUP_FILTER sudFilter[] =
{
{&__uuidof(CVTSReader), L"MPC - VTS Reader", MERIT_NORMAL, countof(sudOpPin), sudOpPin, CLSID_LegacyAmFilterCategory}
};
CFactoryTemplate g_Templates[] =
{
{sudFilter[0].strName, sudFilter[0].clsID, CreateInstance<CVTSReader>, NULL, &sudFilter[0]}
};
int g_cTemplates = countof(g_Templates);
STDAPI DllRegisterServer()
{
if(GetVersion()&0x80000000)
return E_NOTIMPL;
SetRegKeyValue(
_T("Media Type\\{e436eb83-524f-11ce-9f53-0020af0ba770}"), _T("{773EAEDE-D5EE-4fce-9C8F-C4F53D0A2F73}"),
_T("0"), _T("0,12,,445644564944454F2D565453")); // "DVDVIDEO-VTS"
SetRegKeyValue(
_T("Media Type\\{e436eb83-524f-11ce-9f53-0020af0ba770}"), _T("{773EAEDE-D5EE-4fce-9C8F-C4F53D0A2F73}"),
_T("Source Filter"), _T("{773EAEDE-D5EE-4fce-9C8F-C4F53D0A2F73}"));
return AMovieDllRegisterServer2(TRUE);
}
STDAPI DllUnregisterServer()
{
DeleteRegKey(_T("Media Type\\{e436eb83-524f-11ce-9f53-0020af0ba770}"), _T("{773EAEDE-D5EE-4fce-9C8F-C4F53D0A2F73}"));
return AMovieDllRegisterServer2(FALSE);
}
#include "..\..\FilterApp.h"
CFilterApp theApp;
#endif
//
// CVTSReader
//
CVTSReader::CVTSReader(IUnknown* pUnk, HRESULT* phr)
: CAsyncReader(NAME("CVTSReader"), pUnk, &m_stream, phr, __uuidof(this))
{
if(phr) *phr = S_OK;
if(GetVersion()&0x80000000)
{
if(phr) *phr = E_NOTIMPL;
return;
}
}
CVTSReader::~CVTSReader()
{
}
STDMETHODIMP CVTSReader::NonDelegatingQueryInterface(REFIID riid, void** ppv)
{
CheckPointer(ppv, E_POINTER);
return
QI(IFileSourceFilter)
__super::NonDelegatingQueryInterface(riid, ppv);
}
// IFileSourceFilter
STDMETHODIMP CVTSReader::Load(LPCOLESTR pszFileName, const AM_MEDIA_TYPE* pmt)
{
if(!m_stream.Load(pszFileName))
return E_FAIL;
m_fn = pszFileName;
CMediaType mt;
mt.majortype = MEDIATYPE_Stream;
mt.subtype = MEDIASUBTYPE_MPEG2_PROGRAM;
m_mt = mt;
return S_OK;
}
STDMETHODIMP CVTSReader::GetCurFile(LPOLESTR* ppszFileName, AM_MEDIA_TYPE* pmt)
{
if(!ppszFileName) return E_POINTER;
if(!(*ppszFileName = (LPOLESTR)CoTaskMemAlloc((m_fn.GetLength()+1)*sizeof(WCHAR))))
return E_OUTOFMEMORY;
wcscpy(*ppszFileName, m_fn);
return S_OK;
}
// CVTSStream
CVTSStream::CVTSStream() : m_off(0)
{
m_vob.Attach(DNew CVobFile());
}
CVTSStream::~CVTSStream()
{
}
bool CVTSStream::Load(const WCHAR* fnw)
{
CAtlList<CString> sl;
return(m_vob && m_vob->Open(CString(fnw), sl) /*&& m_vob->IsDVD()*/);
}
HRESULT CVTSStream::SetPointer(LONGLONG llPos)
{
m_off = (int)(llPos&2047);
int lba = (int)(llPos/2048);
return lba == m_vob->Seek(lba) ? S_OK : S_FALSE;
}
HRESULT CVTSStream::Read(PBYTE pbBuffer, DWORD dwBytesToRead, BOOL bAlign, LPDWORD pdwBytesRead)
{
CAutoLock lck(&m_csLock);
DWORD len = dwBytesToRead;
BYTE* ptr = pbBuffer;
while(len > 0)
{
BYTE buff[2048];
if(!m_vob->Read(buff))
break;
int size = min(2048 - m_off, min(len, 2048));
memcpy(ptr, &buff[m_off], size);
m_off = (m_off + size)&2047;
if(m_off > 0)
m_vob->Seek(m_vob->GetPosition()-1);
ptr += size;
len -= size;
}
if(pdwBytesRead)
*pdwBytesRead = ptr - pbBuffer;
return S_OK;
}
LONGLONG CVTSStream::Size(LONGLONG* pSizeAvailable)
{
LONGLONG len = 2048i64*m_vob->GetLength();
if(pSizeAvailable) *pSizeAvailable = len;
return(len);
}
DWORD CVTSStream::Alignment()
{
return 1;
}
void CVTSStream::Lock()
{
m_csLock.Lock();
}
void CVTSStream::Unlock()
{
m_csLock.Unlock();
}
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