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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 <mmreg.h>
#include <initguid.h>
#include "MpaSplitter.h"
#include <moreuuids.h>
#ifdef REGISTER_FILTER
const AMOVIESETUP_MEDIATYPE sudPinTypesIn[] =
{
{&MEDIATYPE_Stream, &MEDIASUBTYPE_MPEG1Audio},
{&MEDIATYPE_Stream, &MEDIASUBTYPE_NULL}
};
const AMOVIESETUP_PIN sudpPins[] =
{
{L"Input", FALSE, FALSE, FALSE, FALSE, &CLSID_NULL, NULL, countof(sudPinTypesIn), sudPinTypesIn},
{L"Output", FALSE, TRUE, FALSE, FALSE, &CLSID_NULL, NULL, 0, NULL}
};
const AMOVIESETUP_FILTER sudFilter[] =
{
{&__uuidof(CMpaSplitterFilter), L"MPC - Mpa Splitter", MERIT_NORMAL+1, countof(sudpPins), sudpPins, CLSID_LegacyAmFilterCategory},
{&__uuidof(CMpaSourceFilter), L"MPC - Mpa Source", MERIT_NORMAL+1, 0, NULL, CLSID_LegacyAmFilterCategory},
};
CFactoryTemplate g_Templates[] =
{
{sudFilter[0].strName, sudFilter[0].clsID, CreateInstance<CMpaSplitterFilter>, NULL, &sudFilter[0]},
{sudFilter[1].strName, sudFilter[1].clsID, CreateInstance<CMpaSourceFilter>, NULL, &sudFilter[1]},
};
int g_cTemplates = countof(g_Templates);
STDAPI DllRegisterServer()
{
CAtlList<CString> chkbytes;
chkbytes.AddTail(_T("0,2,FFE0,FFE0"));
chkbytes.AddTail(_T("0,10,FFFFFF00000080808080,49443300000000000000"));
RegisterSourceFilter(CLSID_AsyncReader, MEDIASUBTYPE_MPEG1Audio, chkbytes, NULL);
return AMovieDllRegisterServer2(TRUE);
}
STDAPI DllUnregisterServer()
{
return AMovieDllRegisterServer2(FALSE);
}
#include "../../FilterApp.h"
CFilterApp theApp;
#endif
//
// CMpaSplitterFilter
//
CMpaSplitterFilter::CMpaSplitterFilter(LPUNKNOWN pUnk, HRESULT* phr)
: CBaseSplitterFilter(NAME("CMpaSplitterFilter"), pUnk, phr, __uuidof(this))
{
}
STDMETHODIMP CMpaSplitterFilter::NonDelegatingQueryInterface(REFIID riid, void** ppv)
{
CheckPointer(ppv, E_POINTER);
return
__super::NonDelegatingQueryInterface(riid, ppv);
}
HRESULT CMpaSplitterFilter::CreateOutputs(IAsyncReader* pAsyncReader)
{
CheckPointer(pAsyncReader, E_POINTER);
HRESULT hr = E_FAIL;
m_pFile.Free();
m_pFile.Attach(DNew CMpaSplitterFile(pAsyncReader, hr));
if(!m_pFile) return E_OUTOFMEMORY;
if(FAILED(hr)) {m_pFile.Free(); return hr;}
CAtlArray<CMediaType> mts;
mts.Add(m_pFile->GetMediaType());
CAutoPtr<CBaseSplitterOutputPin> pPinOut(DNew CBaseSplitterOutputPin(mts, L"Audio", this, this, &hr));
AddOutputPin(0, pPinOut);
m_rtNewStart = m_rtCurrent = 0;
m_rtNewStop = m_rtStop = m_rtDuration = m_pFile->GetDuration();
CStringW str, title;
if(m_pFile->m_tags.Lookup('TIT2', str)) title = str;
if(m_pFile->m_tags.Lookup('TYER', str) && !title.IsEmpty() && !str.IsEmpty()) title += L" (" + str + L")";
if(!title.IsEmpty()) SetProperty(L"TITL", title);
if(m_pFile->m_tags.Lookup('TPE1', str)) SetProperty(L"AUTH", str);
if(m_pFile->m_tags.Lookup('TCOP', str)) SetProperty(L"CPYR", str);
if(m_pFile->m_tags.Lookup('COMM', str)) SetProperty(L"DESC", str);
return m_pOutputs.GetCount() > 0 ? S_OK : E_FAIL;
}
STDMETHODIMP CMpaSplitterFilter::GetDuration(LONGLONG* pDuration)
{
CheckPointer(pDuration, E_POINTER);
CheckPointer(m_pFile, VFW_E_NOT_CONNECTED);
*pDuration = m_pFile->GetDuration();
return S_OK;
}
bool CMpaSplitterFilter::DemuxInit()
{
SetThreadName((DWORD)-1, "CMpaSplitterFilter");
if(!m_pFile) return(false);
// TODO
return(true);
}
void CMpaSplitterFilter::DemuxSeek(REFERENCE_TIME rt)
{
__int64 startpos = m_pFile->GetStartPos();
__int64 endpos = m_pFile->GetEndPos();
if(rt <= 0 || m_pFile->GetDuration() <= 0)
{
m_pFile->Seek(startpos);
m_rtStart = 0;
}
else
{
m_pFile->Seek(startpos + (__int64)((1.0 * rt / m_pFile->GetDuration()) * (endpos - startpos)));
m_rtStart = rt;
}
}
bool CMpaSplitterFilter::DemuxLoop()
{
HRESULT hr = S_OK;
int FrameSize;
REFERENCE_TIME rtDuration;
while(SUCCEEDED(hr) && !CheckRequest(NULL) && m_pFile->GetPos() < m_pFile->GetEndPos() - 9)
{
if(!m_pFile->Sync(FrameSize, rtDuration)) {Sleep(1); continue;}
CAutoPtr<Packet> p(DNew Packet());
p->SetCount(FrameSize);
m_pFile->ByteRead(p->GetData(), FrameSize);
p->TrackNumber = 0;
p->rtStart = m_rtStart;
p->rtStop = m_rtStart + rtDuration;
p->bSyncPoint = TRUE;
hr = DeliverPacket(p);
m_rtStart += rtDuration;
}
return(true);
}
//
// CMpaSourceFilter
//
CMpaSourceFilter::CMpaSourceFilter(LPUNKNOWN pUnk, HRESULT* phr)
: CMpaSplitterFilter(pUnk, phr)
{
m_clsid = __uuidof(this);
m_pInput.Free();
}
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