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authorpovaddict <povaddict@users.sourceforge.net>2010-02-10 02:16:44 +0300
committerpovaddict <povaddict@users.sourceforge.net>2010-02-10 02:16:44 +0300
commit726a91b12a7524e45e7a901c9e4883af5b1bffe6 (patch)
treef5d25e3b2e84c92f4901280c73d5d3d7e6c3cd19 /src/filters/parser/BaseSplitter/BaseSplitter.cpp
parent02183f6e47ad4ea1057de9950482f291f2ae4290 (diff)
Rename several directories to use MixedCase instead of lowercase.
They now mostly match the case used in #includes, and they're consistent with the names of the .h files they contain. git-svn-id: https://mpc-hc.svn.sourceforge.net/svnroot/mpc-hc/trunk@1648 10f7b99b-c216-0410-bff0-8a66a9350fd8
Diffstat (limited to 'src/filters/parser/BaseSplitter/BaseSplitter.cpp')
-rw-r--r--src/filters/parser/BaseSplitter/BaseSplitter.cpp1426
1 files changed, 1426 insertions, 0 deletions
diff --git a/src/filters/parser/BaseSplitter/BaseSplitter.cpp b/src/filters/parser/BaseSplitter/BaseSplitter.cpp
new file mode 100644
index 000000000..72b137964
--- /dev/null
+++ b/src/filters/parser/BaseSplitter/BaseSplitter.cpp
@@ -0,0 +1,1426 @@
+/*
+ * 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 "../../../DSUtil/DSUtil.h"
+#include <initguid.h>
+#include <moreuuids.h>
+#include "../../switcher/AudioSwitcher/AudioSwitcher.h"
+#include "BaseSplitter.h"
+
+#pragma warning(disable: 4355)
+
+#define MINPACKETS 100 // Beliyaal: Changed the min number of packets to allow Bluray playback over network
+#define MINPACKETSIZE 256*1024 // Beliyaal: Changed the min packet size to allow Bluray playback over network
+#define MAXPACKETS 10000
+#define MAXPACKETSIZE 1024*1024*5
+
+//
+// CPacketQueue
+//
+
+CPacketQueue::CPacketQueue() : m_size(0)
+{
+}
+
+void CPacketQueue::Add(CAutoPtr<Packet> p)
+{
+ CAutoLock cAutoLock(this);
+
+ if(p)
+ {
+ m_size += p->GetDataSize();
+
+ if(p->bAppendable && !p->bDiscontinuity && !p->pmt
+ && p->rtStart == Packet::INVALID_TIME
+ && !IsEmpty() && GetTail()->rtStart != Packet::INVALID_TIME)
+ {
+ Packet* tail = GetTail();
+ int oldsize = tail->GetCount();
+ int newsize = tail->GetCount() + p->GetCount();
+ tail->SetCount(newsize, max(1024, newsize)); // doubles the reserved buffer size
+ memcpy(tail->GetData() + oldsize, p->GetData(), p->GetCount());
+ /*
+ GetTail()->Append(*p); // too slow
+ */
+ return;
+ }
+ }
+
+ AddTail(p);
+}
+
+CAutoPtr<Packet> CPacketQueue::Remove()
+{
+ CAutoLock cAutoLock(this);
+ ASSERT(__super::GetCount() > 0);
+ CAutoPtr<Packet> p = RemoveHead();
+ if(p) m_size -= p->GetDataSize();
+ return p;
+}
+
+void CPacketQueue::RemoveAll()
+{
+ CAutoLock cAutoLock(this);
+ m_size = 0;
+ __super::RemoveAll();
+}
+
+int CPacketQueue::GetCount()
+{
+ CAutoLock cAutoLock(this);
+ return __super::GetCount();
+}
+
+int CPacketQueue::GetSize()
+{
+ CAutoLock cAutoLock(this);
+ return m_size;
+}
+
+//
+// CBaseSplitterInputPin
+//
+
+CBaseSplitterInputPin::CBaseSplitterInputPin(TCHAR* pName, CBaseSplitterFilter* pFilter, CCritSec* pLock, HRESULT* phr)
+ : CBasePin(pName, pFilter, pLock, phr, L"Input", PINDIR_INPUT)
+{
+}
+
+CBaseSplitterInputPin::~CBaseSplitterInputPin()
+{
+}
+
+HRESULT CBaseSplitterInputPin::GetAsyncReader(IAsyncReader** ppAsyncReader)
+{
+ CheckPointer(ppAsyncReader, E_POINTER);
+ *ppAsyncReader = NULL;
+ CheckPointer(m_pAsyncReader, VFW_E_NOT_CONNECTED);
+ (*ppAsyncReader = m_pAsyncReader)->AddRef();
+ return S_OK;
+}
+
+STDMETHODIMP CBaseSplitterInputPin::NonDelegatingQueryInterface(REFIID riid, void** ppv)
+{
+ CheckPointer(ppv, E_POINTER);
+
+ return
+ __super::NonDelegatingQueryInterface(riid, ppv);
+}
+
+HRESULT CBaseSplitterInputPin::CheckMediaType(const CMediaType* pmt)
+{
+ return S_OK;
+/*
+ return pmt->majortype == MEDIATYPE_Stream
+ ? S_OK
+ : E_INVALIDARG;
+*/
+}
+
+HRESULT CBaseSplitterInputPin::CheckConnect(IPin* pPin)
+{
+ HRESULT hr;
+ if(FAILED(hr = __super::CheckConnect(pPin)))
+ return hr;
+
+ return CComQIPtr<IAsyncReader>(pPin) ? S_OK : E_NOINTERFACE;
+}
+
+HRESULT CBaseSplitterInputPin::BreakConnect()
+{
+ HRESULT hr;
+
+ if(FAILED(hr = __super::BreakConnect()))
+ return hr;
+
+ if(FAILED(hr = ((CBaseSplitterFilter*)m_pFilter)->BreakConnect(PINDIR_INPUT, this)))
+ return hr;
+
+ m_pAsyncReader.Release();
+
+ return S_OK;
+}
+
+HRESULT CBaseSplitterInputPin::CompleteConnect(IPin* pPin)
+{
+ HRESULT hr;
+
+ if(FAILED(hr = __super::CompleteConnect(pPin)))
+ return hr;
+
+ CheckPointer(pPin, E_POINTER);
+ m_pAsyncReader = pPin;
+ CheckPointer(m_pAsyncReader, E_NOINTERFACE);
+
+ if(FAILED(hr = ((CBaseSplitterFilter*)m_pFilter)->CompleteConnect(PINDIR_INPUT, this)))
+ return hr;
+
+ return S_OK;
+}
+
+STDMETHODIMP CBaseSplitterInputPin::BeginFlush()
+{
+ return E_UNEXPECTED;
+}
+
+STDMETHODIMP CBaseSplitterInputPin::EndFlush()
+{
+ return E_UNEXPECTED;
+}
+
+//
+// CBaseSplitterOutputPin
+//
+
+CBaseSplitterOutputPin::CBaseSplitterOutputPin(CAtlArray<CMediaType>& mts, LPCWSTR pName, CBaseFilter* pFilter, CCritSec* pLock, HRESULT* phr, int nBuffers)
+ : CBaseOutputPin(NAME("CBaseSplitterOutputPin"), pFilter, pLock, phr, pName)
+ , m_hrDeliver(S_OK) // just in case it were asked before the worker thread could be created and reset it
+ , m_fFlushing(false)
+ , m_eEndFlush(TRUE)
+{
+ m_mts.Copy(mts);
+ m_nBuffers = max(nBuffers, 1);
+ memset(&m_brs, 0, sizeof(m_brs));
+ m_brs.rtLastDeliverTime = Packet::INVALID_TIME;
+}
+
+CBaseSplitterOutputPin::CBaseSplitterOutputPin(LPCWSTR pName, CBaseFilter* pFilter, CCritSec* pLock, HRESULT* phr, int nBuffers)
+ : CBaseOutputPin(NAME("CBaseSplitterOutputPin"), pFilter, pLock, phr, pName)
+ , m_hrDeliver(S_OK) // just in case it were asked before the worker thread could be created and reset it
+ , m_fFlushing(false)
+ , m_eEndFlush(TRUE)
+{
+ m_nBuffers = max(nBuffers, 1);
+ memset(&m_brs, 0, sizeof(m_brs));
+ m_brs.rtLastDeliverTime = Packet::INVALID_TIME;
+}
+
+CBaseSplitterOutputPin::~CBaseSplitterOutputPin()
+{
+}
+
+STDMETHODIMP CBaseSplitterOutputPin::NonDelegatingQueryInterface(REFIID riid, void** ppv)
+{
+ CheckPointer(ppv, E_POINTER);
+
+ return
+// riid == __uuidof(IMediaSeeking) ? m_pFilter->QueryInterface(riid, ppv) :
+ QI(IMediaSeeking)
+ QI(IPropertyBag)
+ QI(IPropertyBag2)
+ QI(IDSMPropertyBag)
+ QI(IBitRateInfo)
+ __super::NonDelegatingQueryInterface(riid, ppv);
+}
+
+HRESULT CBaseSplitterOutputPin::SetName(LPCWSTR pName)
+{
+ CheckPointer(pName, E_POINTER);
+ if(m_pName) delete [] m_pName;
+ m_pName = DNew WCHAR[wcslen(pName)+1];
+ CheckPointer(m_pName, E_OUTOFMEMORY);
+ wcscpy(m_pName, pName);
+ return S_OK;
+}
+
+HRESULT CBaseSplitterOutputPin::DecideBufferSize(IMemAllocator* pAlloc, ALLOCATOR_PROPERTIES* pProperties)
+{
+ ASSERT(pAlloc);
+ ASSERT(pProperties);
+
+ HRESULT hr = NOERROR;
+
+ pProperties->cBuffers = m_nBuffers;
+ pProperties->cbBuffer = max(m_mt.lSampleSize, 1);
+
+ if(m_mt.subtype == MEDIASUBTYPE_Vorbis && m_mt.formattype == FORMAT_VorbisFormat)
+ {
+ // oh great, the oggds vorbis decoder assumes there will be two at least, stupid thing...
+ pProperties->cBuffers = max(pProperties->cBuffers, 2);
+ }
+
+ ALLOCATOR_PROPERTIES Actual;
+ if(FAILED(hr = pAlloc->SetProperties(pProperties, &Actual))) return hr;
+
+ if(Actual.cbBuffer < pProperties->cbBuffer) return E_FAIL;
+ ASSERT(Actual.cBuffers == pProperties->cBuffers);
+
+ return NOERROR;
+}
+
+HRESULT CBaseSplitterOutputPin::CheckMediaType(const CMediaType* pmt)
+{
+ for(int i = 0; i < m_mts.GetCount(); i++)
+ {
+ if(*pmt == m_mts[i])
+ return S_OK;
+ }
+
+ return E_INVALIDARG;
+}
+
+HRESULT CBaseSplitterOutputPin::GetMediaType(int iPosition, CMediaType* pmt)
+{
+ CAutoLock cAutoLock(m_pLock);
+
+ if(iPosition < 0) return E_INVALIDARG;
+ if(iPosition >= m_mts.GetCount()) return VFW_S_NO_MORE_ITEMS;
+
+ *pmt = m_mts[iPosition];
+
+ return S_OK;
+}
+
+STDMETHODIMP CBaseSplitterOutputPin::Notify(IBaseFilter* pSender, Quality q)
+{
+ return E_NOTIMPL;
+}
+
+//
+
+HRESULT CBaseSplitterOutputPin::Active()
+{
+ CAutoLock cAutoLock(m_pLock);
+
+ if(m_Connected)
+ Create();
+
+ return __super::Active();
+}
+
+HRESULT CBaseSplitterOutputPin::Inactive()
+{
+ CAutoLock cAutoLock(m_pLock);
+
+ if(ThreadExists())
+ CallWorker(CMD_EXIT);
+
+ return __super::Inactive();
+}
+
+HRESULT CBaseSplitterOutputPin::DeliverBeginFlush()
+{
+ m_eEndFlush.Reset();
+ m_fFlushed = false;
+ m_fFlushing = true;
+ m_hrDeliver = S_FALSE;
+ m_queue.RemoveAll();
+ HRESULT hr = IsConnected() ? GetConnected()->BeginFlush() : S_OK;
+ if(S_OK != hr) m_eEndFlush.Set();
+ return(hr);
+}
+
+HRESULT CBaseSplitterOutputPin::DeliverEndFlush()
+{
+ if(!ThreadExists()) return S_FALSE;
+ HRESULT hr = IsConnected() ? GetConnected()->EndFlush() : S_OK;
+ m_hrDeliver = S_OK;
+ m_fFlushing = false;
+ m_fFlushed = true;
+ m_eEndFlush.Set();
+ return hr;
+}
+
+HRESULT CBaseSplitterOutputPin::DeliverNewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate)
+{
+ m_brs.rtLastDeliverTime = Packet::INVALID_TIME;
+ if(m_fFlushing) return S_FALSE;
+ m_rtStart = tStart;
+ if(!ThreadExists()) return S_FALSE;
+ HRESULT hr = __super::DeliverNewSegment(tStart, tStop, dRate);
+ if(S_OK != hr) return hr;
+ MakeISCRHappy();
+ return hr;
+}
+
+int CBaseSplitterOutputPin::QueueCount()
+{
+ return m_queue.GetCount();
+}
+
+int CBaseSplitterOutputPin::QueueSize()
+{
+ return m_queue.GetSize();
+}
+
+HRESULT CBaseSplitterOutputPin::QueueEndOfStream()
+{
+ return QueuePacket(CAutoPtr<Packet>()); // NULL means EndOfStream
+}
+
+HRESULT CBaseSplitterOutputPin::QueuePacket(CAutoPtr<Packet> p)
+{
+ if(!ThreadExists()) return S_FALSE;
+
+ while(S_OK == m_hrDeliver
+ && (!((CBaseSplitterFilter*)m_pFilter)->IsAnyPinDrying()
+ || m_queue.GetSize() > MAXPACKETSIZE*100))
+ Sleep(1);
+
+ if(S_OK != m_hrDeliver)
+ return m_hrDeliver;
+
+ m_queue.Add(p);
+
+ return m_hrDeliver;
+}
+
+bool CBaseSplitterOutputPin::IsDiscontinuous()
+{
+ return m_mt.majortype == MEDIATYPE_Text
+ || m_mt.majortype == MEDIATYPE_ScriptCommand
+ || m_mt.majortype == MEDIATYPE_Subtitle
+ || m_mt.subtype == MEDIASUBTYPE_DVD_SUBPICTURE
+ || m_mt.subtype == MEDIASUBTYPE_CVD_SUBPICTURE
+ || m_mt.subtype == MEDIASUBTYPE_SVCD_SUBPICTURE;
+}
+
+bool CBaseSplitterOutputPin::IsActive()
+{
+ CComPtr<IPin> pPin = this;
+ do
+ {
+ CComPtr<IPin> pPinTo;
+ CComQIPtr<IStreamSwitcherInputPin> pSSIP;
+ if(S_OK == pPin->ConnectedTo(&pPinTo) && (pSSIP = pPinTo) && !pSSIP->IsActive())
+ return(false);
+ pPin = GetFirstPin(GetFilterFromPin(pPinTo), PINDIR_OUTPUT);
+ }
+ while(pPin);
+
+ return(true);
+}
+
+DWORD CBaseSplitterOutputPin::ThreadProc()
+{
+ m_hrDeliver = S_OK;
+ m_fFlushing = m_fFlushed = false;
+ m_eEndFlush.Set();
+
+ while(1)
+ {
+ Sleep(1);
+
+ DWORD cmd;
+ if(CheckRequest(&cmd))
+ {
+ m_hThread = NULL;
+ cmd = GetRequest();
+ Reply(S_OK);
+ ASSERT(cmd == CMD_EXIT);
+ return 0;
+ }
+
+ int cnt = 0;
+ do
+ {
+ CAutoPtr<Packet> p;
+
+ {
+ CAutoLock cAutoLock(&m_queue);
+ if((cnt = m_queue.GetCount()) > 0)
+ p = m_queue.Remove();
+ }
+
+ if(S_OK == m_hrDeliver && cnt > 0)
+ {
+ ASSERT(!m_fFlushing);
+
+ m_fFlushed = false;
+
+ // flushing can still start here, to release a blocked deliver call
+
+ HRESULT hr = p
+ ? DeliverPacket(p)
+ : DeliverEndOfStream();
+
+ m_eEndFlush.Wait(); // .. so we have to wait until it is done
+
+ if(hr != S_OK && !m_fFlushed) // and only report the error in m_hrDeliver if we didn't flush the stream
+ {
+ // CAutoLock cAutoLock(&m_csQueueLock);
+ m_hrDeliver = hr;
+ break;
+ }
+ }
+ }
+ while(--cnt > 0);
+ }
+}
+
+HRESULT CBaseSplitterOutputPin::DeliverPacket(CAutoPtr<Packet> p)
+{
+ HRESULT hr;
+
+ INT_PTR nBytes = p->GetCount();
+
+ if(nBytes == 0)
+ {
+ return S_OK;
+ }
+
+ m_brs.nBytesSinceLastDeliverTime += nBytes;
+
+ if(p->rtStart != Packet::INVALID_TIME)
+ {
+ if(m_brs.rtLastDeliverTime == Packet::INVALID_TIME)
+ {
+ m_brs.rtLastDeliverTime = p->rtStart;
+ m_brs.nBytesSinceLastDeliverTime = 0;
+ }
+
+ if(m_brs.rtLastDeliverTime + 10000000 < p->rtStart)
+ {
+ REFERENCE_TIME rtDiff = p->rtStart - m_brs.rtLastDeliverTime;
+
+ double secs, bits;
+
+ secs = (double)rtDiff / 10000000;
+ bits = 8.0 * m_brs.nBytesSinceLastDeliverTime;
+ m_brs.nCurrentBitRate = (DWORD)(bits / secs);
+
+ m_brs.rtTotalTimeDelivered += rtDiff;
+ m_brs.nTotalBytesDelivered += m_brs.nBytesSinceLastDeliverTime;
+
+ secs = (double)m_brs.rtTotalTimeDelivered / 10000000;
+ bits = 8.0 * m_brs.nTotalBytesDelivered;
+ m_brs.nAverageBitRate = (DWORD)(bits / secs);
+
+ m_brs.rtLastDeliverTime = p->rtStart;
+ m_brs.nBytesSinceLastDeliverTime = 0;
+/*
+ TRACE(_T("[%d] c: %d kbps, a: %d kbps\n"),
+ p->TrackNumber,
+ (m_brs.nCurrentBitRate+500)/1000,
+ (m_brs.nAverageBitRate+500)/1000);
+*/
+ }
+
+ double dRate = 1.0;
+ if(SUCCEEDED(((CBaseSplitterFilter*)m_pFilter)->GetRate(&dRate)))
+ {
+ p->rtStart = (REFERENCE_TIME)((double)p->rtStart / dRate);
+ p->rtStop = (REFERENCE_TIME)((double)p->rtStop / dRate);
+ }
+ }
+
+ do
+ {
+ CComPtr<IMediaSample> pSample;
+ if(S_OK != (hr = GetDeliveryBuffer(&pSample, NULL, NULL, 0))) break;
+
+ if(nBytes > pSample->GetSize())
+ {
+ pSample.Release();
+
+ ALLOCATOR_PROPERTIES props, actual;
+ if(S_OK != (hr = m_pAllocator->GetProperties(&props))) break;
+ props.cbBuffer = nBytes*3/2;
+
+ if(props.cBuffers > 1)
+ {
+ if(S_OK != (hr = __super::DeliverBeginFlush())) break;
+ if(S_OK != (hr = __super::DeliverEndFlush())) break;
+ }
+
+ if(S_OK != (hr = m_pAllocator->Decommit())) break;
+ if(S_OK != (hr = m_pAllocator->SetProperties(&props, &actual))) break;
+ if(S_OK != (hr = m_pAllocator->Commit())) break;
+ if(S_OK != (hr = GetDeliveryBuffer(&pSample, NULL, NULL, 0))) break;
+ }
+
+ if(p->pmt)
+ {
+ pSample->SetMediaType(p->pmt);
+ p->bDiscontinuity = true;
+
+ CAutoLock cAutoLock(m_pLock);
+ m_mts.RemoveAll();
+ m_mts.Add(*p->pmt);
+ }
+
+ bool fTimeValid = p->rtStart != Packet::INVALID_TIME;
+/*
+//if(p->TrackNumber == 1)
+//if(p->rtStart != Packet::INVALID_TIME)
+TRACE(_T("[%d]: d%d s%d p%d, b=%d, %I64d-%I64d \n"),
+ p->TrackNumber,
+ p->bDiscontinuity, p->bSyncPoint, fTimeValid && p->rtStart < 0,
+ nBytes, p->rtStart, p->rtStop);
+*/
+ ASSERT(!p->bSyncPoint || fTimeValid);
+
+ BYTE* pData = NULL;
+ if(S_OK != (hr = pSample->GetPointer(&pData)) || !pData) break;
+ memcpy(pData, p->GetData(), nBytes);
+ if(S_OK != (hr = pSample->SetActualDataLength(nBytes))) break;
+ if(S_OK != (hr = pSample->SetTime(fTimeValid ? &p->rtStart : NULL, fTimeValid ? &p->rtStop : NULL))) break;
+ if(S_OK != (hr = pSample->SetMediaTime(NULL, NULL))) break;
+ if(S_OK != (hr = pSample->SetDiscontinuity(p->bDiscontinuity))) break;
+ if(S_OK != (hr = pSample->SetSyncPoint(p->bSyncPoint))) break;
+ if(S_OK != (hr = pSample->SetPreroll(fTimeValid && p->rtStart < 0))) break;
+ if(S_OK != (hr = Deliver(pSample))) break;
+ }
+ while(false);
+
+ return hr;
+}
+
+void CBaseSplitterOutputPin::MakeISCRHappy()
+{
+ CComPtr<IPin> pPinTo = this, pTmp;
+ while(pPinTo && SUCCEEDED(pPinTo->ConnectedTo(&pTmp)) && (pPinTo = pTmp))
+ {
+ pTmp = NULL;
+
+ CComPtr<IBaseFilter> pBF = GetFilterFromPin(pPinTo);
+
+ if(GetCLSID(pBF) == GUIDFromCString(_T("{48025243-2D39-11CE-875D-00608CB78066}"))) // ISCR
+ {
+ CAutoPtr<Packet> p(DNew Packet());
+ p->TrackNumber = (DWORD)-1;
+ p->rtStart = -1; p->rtStop = 0;
+ p->bSyncPoint = FALSE;
+ p->SetData(" ", 2);
+ QueuePacket(p);
+ break;
+ }
+
+ pPinTo = GetFirstPin(pBF, PINDIR_OUTPUT);
+ }
+}
+
+HRESULT CBaseSplitterOutputPin::GetDeliveryBuffer(IMediaSample** ppSample, REFERENCE_TIME* pStartTime, REFERENCE_TIME* pEndTime, DWORD dwFlags)
+{
+ return __super::GetDeliveryBuffer(ppSample, pStartTime, pEndTime, dwFlags);
+}
+
+HRESULT CBaseSplitterOutputPin::Deliver(IMediaSample* pSample)
+{
+ return __super::Deliver(pSample);
+}
+
+// IMediaSeeking
+
+STDMETHODIMP CBaseSplitterOutputPin::GetCapabilities(DWORD* pCapabilities)
+{
+ return ((CBaseSplitterFilter*)m_pFilter)->GetCapabilities(pCapabilities);
+}
+STDMETHODIMP CBaseSplitterOutputPin::CheckCapabilities(DWORD* pCapabilities)
+{
+ return ((CBaseSplitterFilter*)m_pFilter)->CheckCapabilities(pCapabilities);
+}
+STDMETHODIMP CBaseSplitterOutputPin::IsFormatSupported(const GUID* pFormat)
+{
+ return ((CBaseSplitterFilter*)m_pFilter)->IsFormatSupported(pFormat);
+}
+STDMETHODIMP CBaseSplitterOutputPin::QueryPreferredFormat(GUID* pFormat)
+{
+ return ((CBaseSplitterFilter*)m_pFilter)->QueryPreferredFormat(pFormat);
+}
+STDMETHODIMP CBaseSplitterOutputPin::GetTimeFormat(GUID* pFormat)
+{
+ return ((CBaseSplitterFilter*)m_pFilter)->GetTimeFormat(pFormat);
+}
+STDMETHODIMP CBaseSplitterOutputPin::IsUsingTimeFormat(const GUID* pFormat)
+{
+ return ((CBaseSplitterFilter*)m_pFilter)->IsUsingTimeFormat(pFormat);
+}
+STDMETHODIMP CBaseSplitterOutputPin::SetTimeFormat(const GUID* pFormat)
+{
+ return ((CBaseSplitterFilter*)m_pFilter)->SetTimeFormat(pFormat);
+}
+STDMETHODIMP CBaseSplitterOutputPin::GetDuration(LONGLONG* pDuration)
+{
+ return ((CBaseSplitterFilter*)m_pFilter)->GetDuration(pDuration);
+}
+STDMETHODIMP CBaseSplitterOutputPin::GetStopPosition(LONGLONG* pStop)
+{
+ return ((CBaseSplitterFilter*)m_pFilter)->GetStopPosition(pStop);
+}
+STDMETHODIMP CBaseSplitterOutputPin::GetCurrentPosition(LONGLONG* pCurrent)
+{
+ return ((CBaseSplitterFilter*)m_pFilter)->GetCurrentPosition(pCurrent);
+}
+STDMETHODIMP CBaseSplitterOutputPin::ConvertTimeFormat(LONGLONG* pTarget, const GUID* pTargetFormat, LONGLONG Source, const GUID* pSourceFormat)
+{
+ return ((CBaseSplitterFilter*)m_pFilter)->ConvertTimeFormat(pTarget, pTargetFormat, Source, pSourceFormat);
+}
+STDMETHODIMP CBaseSplitterOutputPin::SetPositions(LONGLONG* pCurrent, DWORD dwCurrentFlags, LONGLONG* pStop, DWORD dwStopFlags)
+{
+ return ((CBaseSplitterFilter*)m_pFilter)->SetPositionsInternal(this, pCurrent, dwCurrentFlags, pStop, dwStopFlags);
+}
+STDMETHODIMP CBaseSplitterOutputPin::GetPositions(LONGLONG* pCurrent, LONGLONG* pStop)
+{
+ return ((CBaseSplitterFilter*)m_pFilter)->GetPositions(pCurrent, pStop);
+}
+STDMETHODIMP CBaseSplitterOutputPin::GetAvailable(LONGLONG* pEarliest, LONGLONG* pLatest)
+{
+ return ((CBaseSplitterFilter*)m_pFilter)->GetAvailable(pEarliest, pLatest);
+}
+STDMETHODIMP CBaseSplitterOutputPin::SetRate(double dRate)
+{
+ return ((CBaseSplitterFilter*)m_pFilter)->SetRate(dRate);
+}
+STDMETHODIMP CBaseSplitterOutputPin::GetRate(double* pdRate)
+{
+ return ((CBaseSplitterFilter*)m_pFilter)->GetRate(pdRate);
+}
+STDMETHODIMP CBaseSplitterOutputPin::GetPreroll(LONGLONG* pllPreroll)
+{
+ return ((CBaseSplitterFilter*)m_pFilter)->GetPreroll(pllPreroll);
+}
+
+//
+// CBaseSplitterFilter
+//
+
+CBaseSplitterFilter::CBaseSplitterFilter(LPCTSTR pName, LPUNKNOWN pUnk, HRESULT* phr, const CLSID& clsid)
+ : CBaseFilter(pName, pUnk, this, clsid)
+ , m_rtDuration(0), m_rtStart(0), m_rtStop(0), m_rtCurrent(0)
+ , m_dRate(1.0)
+ , m_nOpenProgress(100)
+ , m_fAbort(false)
+ , m_rtLastStart(_I64_MIN)
+ , m_rtLastStop(_I64_MIN)
+ , m_priority(THREAD_PRIORITY_NORMAL)
+{
+ if(phr) *phr = S_OK;
+
+ m_pInput.Attach(DNew CBaseSplitterInputPin(NAME("CBaseSplitterInputPin"), this, this, phr));
+}
+
+CBaseSplitterFilter::~CBaseSplitterFilter()
+{
+ CAutoLock cAutoLock(this);
+
+ CAMThread::CallWorker(CMD_EXIT);
+ CAMThread::Close();
+}
+
+STDMETHODIMP CBaseSplitterFilter::NonDelegatingQueryInterface(REFIID riid, void** ppv)
+{
+ CheckPointer(ppv, E_POINTER);
+
+ *ppv = NULL;
+
+ if(m_pInput && riid == __uuidof(IFileSourceFilter))
+ return E_NOINTERFACE;
+
+ return
+ QI(IFileSourceFilter)
+ QI(IMediaSeeking)
+ QI(IAMOpenProgress)
+ QI2(IAMMediaContent)
+ QI2(IAMExtendedSeeking)
+ QI(IKeyFrameInfo)
+ QI(IBufferInfo)
+ QI(IPropertyBag)
+ QI(IPropertyBag2)
+ QI(IDSMPropertyBag)
+ QI(IDSMResourceBag)
+ QI(IDSMChapterBag)
+ __super::NonDelegatingQueryInterface(riid, ppv);
+}
+
+CBaseSplitterOutputPin* CBaseSplitterFilter::GetOutputPin(DWORD TrackNum)
+{
+ CAutoLock cAutoLock(&m_csPinMap);
+
+ CBaseSplitterOutputPin* pPin = NULL;
+ m_pPinMap.Lookup(TrackNum, pPin);
+ return pPin;
+}
+
+DWORD CBaseSplitterFilter::GetOutputTrackNum(CBaseSplitterOutputPin* pPin)
+{
+ CAutoLock cAutoLock(&m_csPinMap);
+
+ POSITION pos = m_pPinMap.GetStartPosition();
+ while(pos)
+ {
+ DWORD TrackNum;
+ CBaseSplitterOutputPin* pPinTmp;
+ m_pPinMap.GetNextAssoc(pos, TrackNum, pPinTmp);
+ if(pPinTmp == pPin) return TrackNum;
+ }
+
+ return (DWORD)-1;
+}
+
+HRESULT CBaseSplitterFilter::RenameOutputPin(DWORD TrackNumSrc, DWORD TrackNumDst, const AM_MEDIA_TYPE* pmt)
+{
+ CAutoLock cAutoLock(&m_csPinMap);
+
+ CBaseSplitterOutputPin* pPin;
+ if(m_pPinMap.Lookup(TrackNumSrc, pPin))
+ {
+ if(CComQIPtr<IPin> pPinTo = pPin->GetConnected())
+ {
+ if(pmt && S_OK != pPinTo->QueryAccept(pmt))
+ return VFW_E_TYPE_NOT_ACCEPTED;
+ }
+
+ m_pPinMap.RemoveKey(TrackNumSrc);
+ m_pPinMap[TrackNumDst] = pPin;
+
+ if(pmt)
+ {
+ CAutoLock cAutoLock(&m_csmtnew);
+ m_mtnew[TrackNumDst] = *pmt;
+ }
+
+ return S_OK;
+ }
+
+ return E_FAIL;
+}
+
+HRESULT CBaseSplitterFilter::AddOutputPin(DWORD TrackNum, CAutoPtr<CBaseSplitterOutputPin> pPin)
+{
+ CAutoLock cAutoLock(&m_csPinMap);
+
+ if(!pPin) return E_INVALIDARG;
+ m_pPinMap[TrackNum] = pPin;
+ m_pOutputs.AddTail(pPin);
+ return S_OK;
+}
+
+HRESULT CBaseSplitterFilter::DeleteOutputs()
+{
+ m_rtDuration = 0;
+
+ m_pRetiredOutputs.RemoveAll();
+
+ CAutoLock cAutoLockF(this);
+ if(m_State != State_Stopped) return VFW_E_NOT_STOPPED;
+
+ while(m_pOutputs.GetCount())
+ {
+ CAutoPtr<CBaseSplitterOutputPin> pPin = m_pOutputs.RemoveHead();
+ if(IPin* pPinTo = pPin->GetConnected()) pPinTo->Disconnect();
+ pPin->Disconnect();
+ // we can't just let it be deleted now, something might have AddRefed on it (graphedit...)
+ m_pRetiredOutputs.AddTail(pPin);
+ }
+
+ CAutoLock cAutoLockPM(&m_csPinMap);
+ m_pPinMap.RemoveAll();
+
+ CAutoLock cAutoLockMT(&m_csmtnew);
+ m_mtnew.RemoveAll();
+
+ RemoveAll();
+ ResRemoveAll();
+ ChapRemoveAll();
+
+ m_fontinst.UninstallFonts();
+
+ m_pSyncReader.Release();
+
+ return S_OK;
+}
+
+void CBaseSplitterFilter::DeliverBeginFlush()
+{
+ m_fFlushing = true;
+ POSITION pos = m_pOutputs.GetHeadPosition();
+ while(pos) m_pOutputs.GetNext(pos)->DeliverBeginFlush();
+}
+
+void CBaseSplitterFilter::DeliverEndFlush()
+{
+ POSITION pos = m_pOutputs.GetHeadPosition();
+ while(pos) m_pOutputs.GetNext(pos)->DeliverEndFlush();
+ m_fFlushing = false;
+ m_eEndFlush.Set();
+}
+
+DWORD CBaseSplitterFilter::ThreadProc()
+{
+ if(m_pSyncReader)
+ m_pSyncReader->SetBreakEvent(GetRequestHandle());
+
+ if(!DemuxInit())
+ {
+ while(1)
+ {
+ DWORD cmd = GetRequest();
+ if(cmd == CMD_EXIT) CAMThread::m_hThread = NULL;
+ Reply(S_OK);
+ if(cmd == CMD_EXIT) return 0;
+ }
+ }
+
+ m_eEndFlush.Set();
+ m_fFlushing = false;
+
+ for(DWORD cmd = -1; ; cmd = GetRequest())
+ {
+ if(cmd == CMD_EXIT)
+ {
+ m_hThread = NULL;
+ Reply(S_OK);
+ return 0;
+ }
+
+ SetThreadPriority(m_hThread, m_priority = THREAD_PRIORITY_NORMAL);
+
+ m_rtStart = m_rtNewStart;
+ m_rtStop = m_rtNewStop;
+
+ DemuxSeek(m_rtStart);
+
+ if(cmd != -1)
+ Reply(S_OK);
+
+ m_eEndFlush.Wait();
+
+ m_pActivePins.RemoveAll();
+
+ POSITION pos = m_pOutputs.GetHeadPosition();
+ while(pos && !m_fFlushing)
+ {
+ CBaseSplitterOutputPin* pPin = m_pOutputs.GetNext(pos);
+ if(pPin->IsConnected() && pPin->IsActive())
+ {
+ m_pActivePins.AddTail(pPin);
+ pPin->DeliverNewSegment(m_rtStart, m_rtStop, m_dRate);
+ }
+ }
+
+ do {m_bDiscontinuitySent.RemoveAll();}
+ while(!DemuxLoop());
+
+ pos = m_pActivePins.GetHeadPosition();
+ while(pos && !CheckRequest(&cmd))
+ m_pActivePins.GetNext(pos)->QueueEndOfStream();
+ }
+
+ ASSERT(0); // we should only exit via CMD_EXIT
+
+ m_hThread = NULL;
+ return 0;
+}
+
+HRESULT CBaseSplitterFilter::DeliverPacket(CAutoPtr<Packet> p)
+{
+ HRESULT hr = S_FALSE;
+
+ CBaseSplitterOutputPin* pPin = GetOutputPin(p->TrackNumber);
+ if(!pPin || !pPin->IsConnected() || !m_pActivePins.Find(pPin))
+ return S_FALSE;
+
+ if(p->rtStart != Packet::INVALID_TIME)
+ {
+ m_rtCurrent = p->rtStart;
+
+ p->rtStart -= m_rtStart;
+ p->rtStop -= m_rtStart;
+
+ ASSERT(p->rtStart <= p->rtStop);
+ }
+
+ {
+ CAutoLock cAutoLock(&m_csmtnew);
+
+ CMediaType mt;
+ if(m_mtnew.Lookup(p->TrackNumber, mt))
+ {
+ p->pmt = CreateMediaType(&mt);
+ m_mtnew.RemoveKey(p->TrackNumber);
+ }
+ }
+
+ if(!m_bDiscontinuitySent.Find(p->TrackNumber))
+ p->bDiscontinuity = TRUE;
+
+ DWORD TrackNumber = p->TrackNumber;
+ BOOL bDiscontinuity = p->bDiscontinuity;
+/*
+//if(p->TrackNumber == 1)
+//if(p->rtStart != Packet::INVALID_TIME)
+TRACE(_T("[%d]: d%d s%d p%d, b=%d, %I64d-%I64d \n"),
+ p->TrackNumber,
+ p->bDiscontinuity, p->bSyncPoint, p->rtStart != Packet::INVALID_TIME && p->rtStart < 0,
+ p->GetCount(), p->rtStart, p->rtStop);
+*/
+
+ hr = pPin->QueuePacket(p);
+
+ if(S_OK != hr)
+ {
+ if(POSITION pos = m_pActivePins.Find(pPin))
+ m_pActivePins.RemoveAt(pos);
+
+ if(!m_pActivePins.IsEmpty()) // only die when all pins are down
+ hr = S_OK;
+
+ return hr;
+ }
+
+ if(bDiscontinuity)
+ m_bDiscontinuitySent.AddTail(TrackNumber);
+
+ return hr;
+}
+
+bool CBaseSplitterFilter::IsAnyPinDrying()
+{
+ int totalcount = 0, totalsize = 0;
+
+ POSITION pos = m_pActivePins.GetHeadPosition();
+ while(pos)
+ {
+ CBaseSplitterOutputPin* pPin = m_pActivePins.GetNext(pos);
+ int count = pPin->QueueCount();
+ int size = pPin->QueueSize();
+ if(!pPin->IsDiscontinuous() && (count < MINPACKETS || size < MINPACKETSIZE))
+ {
+// if(m_priority != THREAD_PRIORITY_ABOVE_NORMAL && (count < MINPACKETS/3 || size < MINPACKETSIZE/3))
+ if(m_priority != THREAD_PRIORITY_BELOW_NORMAL && (count < MINPACKETS/3 || size < MINPACKETSIZE/3))
+ {
+ // SetThreadPriority(m_hThread, m_priority = THREAD_PRIORITY_ABOVE_NORMAL);
+ POSITION pos = m_pOutputs.GetHeadPosition();
+ while(pos) m_pOutputs.GetNext(pos)->SetThreadPriority(THREAD_PRIORITY_BELOW_NORMAL);
+ m_priority = THREAD_PRIORITY_BELOW_NORMAL;
+ }
+ return(true);
+ }
+ totalcount += count;
+ totalsize += size;
+ }
+
+ if(m_priority != THREAD_PRIORITY_NORMAL && (totalcount > MAXPACKETS*2/3 || totalsize > MAXPACKETSIZE*2/3))
+ {
+// SetThreadPriority(m_hThread, m_priority = THREAD_PRIORITY_NORMAL);
+ POSITION pos = m_pOutputs.GetHeadPosition();
+ while(pos) m_pOutputs.GetNext(pos)->SetThreadPriority(THREAD_PRIORITY_NORMAL);
+ m_priority = THREAD_PRIORITY_NORMAL;
+ }
+
+ if(totalcount < MAXPACKETS && totalsize < MAXPACKETSIZE)
+ return(true);
+
+ return(false);
+}
+
+HRESULT CBaseSplitterFilter::BreakConnect(PIN_DIRECTION dir, CBasePin* pPin)
+{
+ CheckPointer(pPin, E_POINTER);
+
+ if(dir == PINDIR_INPUT)
+ {
+ DeleteOutputs();
+ }
+ else if(dir == PINDIR_OUTPUT)
+ {
+ }
+ else
+ {
+ return E_UNEXPECTED;
+ }
+
+ return S_OK;
+}
+
+HRESULT CBaseSplitterFilter::CompleteConnect(PIN_DIRECTION dir, CBasePin* pPin)
+{
+ CheckPointer(pPin, E_POINTER);
+
+ if(dir == PINDIR_INPUT)
+ {
+ CBaseSplitterInputPin* pIn = (CBaseSplitterInputPin*)pPin;
+
+ HRESULT hr;
+
+ CComPtr<IAsyncReader> pAsyncReader;
+ if(FAILED(hr = pIn->GetAsyncReader(&pAsyncReader))
+ || FAILED(hr = DeleteOutputs())
+ || FAILED(hr = CreateOutputs(pAsyncReader)))
+ return hr;
+
+ ChapSort();
+
+ m_pSyncReader = pAsyncReader;
+ }
+ else if(dir == PINDIR_OUTPUT)
+ {
+ m_pRetiredOutputs.RemoveAll();
+ }
+ else
+ {
+ return E_UNEXPECTED;
+ }
+
+ return S_OK;
+}
+
+int CBaseSplitterFilter::GetPinCount()
+{
+ return (m_pInput ? 1 : 0) + m_pOutputs.GetCount();
+}
+
+CBasePin* CBaseSplitterFilter::GetPin(int n)
+{
+ CAutoLock cAutoLock(this);
+
+ if(n >= 0 && n < (int)m_pOutputs.GetCount())
+ {
+ if(POSITION pos = m_pOutputs.FindIndex(n))
+ return m_pOutputs.GetAt(pos);
+ }
+
+ if(n == m_pOutputs.GetCount() && m_pInput)
+ {
+ return m_pInput;
+ }
+
+ return NULL;
+}
+
+STDMETHODIMP CBaseSplitterFilter::Stop()
+{
+ CAutoLock cAutoLock(this);
+
+ DeliverBeginFlush();
+ CallWorker(CMD_EXIT);
+ DeliverEndFlush();
+
+ HRESULT hr;
+ if(FAILED(hr = __super::Stop()))
+ return hr;
+
+ return S_OK;
+}
+
+STDMETHODIMP CBaseSplitterFilter::Pause()
+{
+ CAutoLock cAutoLock(this);
+
+ FILTER_STATE fs = m_State;
+
+ HRESULT hr;
+ if(FAILED(hr = __super::Pause()))
+ return hr;
+
+ if(fs == State_Stopped)
+ {
+ Create();
+ }
+
+ return S_OK;
+}
+
+STDMETHODIMP CBaseSplitterFilter::Run(REFERENCE_TIME tStart)
+{
+ CAutoLock cAutoLock(this);
+
+ HRESULT hr;
+ if(FAILED(hr = __super::Run(tStart)))
+ return hr;
+
+ return S_OK;
+}
+
+// IFileSourceFilter
+
+STDMETHODIMP CBaseSplitterFilter::Load(LPCOLESTR pszFileName, const AM_MEDIA_TYPE* pmt)
+{
+ CheckPointer(pszFileName, E_POINTER);
+
+ m_fn = pszFileName;
+ HRESULT hr = E_FAIL;
+ CComPtr<IAsyncReader> pAsyncReader;
+ CAtlList<CHdmvClipInfo::PlaylistItem> Items;
+ if (BuildPlaylist (pszFileName, Items))
+ pAsyncReader = (IAsyncReader*)DNew CAsyncFileReader(Items, hr);
+ else
+ pAsyncReader = (IAsyncReader*)DNew CAsyncFileReader(CString(pszFileName), hr);
+ if(FAILED(hr)
+ || FAILED(hr = DeleteOutputs())
+ || FAILED(hr = CreateOutputs(pAsyncReader)))
+ {
+ m_fn = "";
+ return hr;
+ }
+
+ ChapSort();
+
+ m_pSyncReader = pAsyncReader;
+
+ return S_OK;
+}
+
+STDMETHODIMP CBaseSplitterFilter::GetCurFile(LPOLESTR* ppszFileName, AM_MEDIA_TYPE* pmt)
+{
+ CheckPointer(ppszFileName, E_POINTER);
+ if(!(*ppszFileName = (LPOLESTR)CoTaskMemAlloc((m_fn.GetLength()+1)*sizeof(WCHAR))))
+ return E_OUTOFMEMORY;
+ wcscpy(*ppszFileName, m_fn);
+ return S_OK;
+}
+
+LPCTSTR CBaseSplitterFilter::GetPartFilename(IAsyncReader* pAsyncReader)
+{
+ CComQIPtr<IFileHandle> pFH = pAsyncReader;
+ return pFH ? pFH->GetFileName() : m_fn;
+}
+
+// IMediaSeeking
+
+STDMETHODIMP CBaseSplitterFilter::GetCapabilities(DWORD* pCapabilities)
+{
+ return pCapabilities ? *pCapabilities =
+ AM_SEEKING_CanGetStopPos|
+ AM_SEEKING_CanGetDuration|
+ AM_SEEKING_CanSeekAbsolute|
+ AM_SEEKING_CanSeekForwards|
+ AM_SEEKING_CanSeekBackwards, S_OK : E_POINTER;
+}
+STDMETHODIMP CBaseSplitterFilter::CheckCapabilities(DWORD* pCapabilities)
+{
+ CheckPointer(pCapabilities, E_POINTER);
+ if(*pCapabilities == 0) return S_OK;
+ DWORD caps;
+ GetCapabilities(&caps);
+ if((caps&*pCapabilities) == 0) return E_FAIL;
+ if(caps == *pCapabilities) return S_OK;
+ return S_FALSE;
+}
+STDMETHODIMP CBaseSplitterFilter::IsFormatSupported(const GUID* pFormat) {return !pFormat ? E_POINTER : *pFormat == TIME_FORMAT_MEDIA_TIME ? S_OK : S_FALSE;}
+STDMETHODIMP CBaseSplitterFilter::QueryPreferredFormat(GUID* pFormat) {return GetTimeFormat(pFormat);}
+STDMETHODIMP CBaseSplitterFilter::GetTimeFormat(GUID* pFormat) {return pFormat ? *pFormat = TIME_FORMAT_MEDIA_TIME, S_OK : E_POINTER;}
+STDMETHODIMP CBaseSplitterFilter::IsUsingTimeFormat(const GUID* pFormat) {return IsFormatSupported(pFormat);}
+STDMETHODIMP CBaseSplitterFilter::SetTimeFormat(const GUID* pFormat) {return S_OK == IsFormatSupported(pFormat) ? S_OK : E_INVALIDARG;}
+STDMETHODIMP CBaseSplitterFilter::GetDuration(LONGLONG* pDuration) {CheckPointer(pDuration, E_POINTER); *pDuration = m_rtDuration; return S_OK;}
+STDMETHODIMP CBaseSplitterFilter::GetStopPosition(LONGLONG* pStop) {return GetDuration(pStop);}
+STDMETHODIMP CBaseSplitterFilter::GetCurrentPosition(LONGLONG* pCurrent) {return E_NOTIMPL;}
+STDMETHODIMP CBaseSplitterFilter::ConvertTimeFormat(LONGLONG* pTarget, const GUID* pTargetFormat, LONGLONG Source, const GUID* pSourceFormat) {return E_NOTIMPL;}
+STDMETHODIMP CBaseSplitterFilter::SetPositions(LONGLONG* pCurrent, DWORD dwCurrentFlags, LONGLONG* pStop, DWORD dwStopFlags)
+{
+ return SetPositionsInternal(this, pCurrent, dwCurrentFlags, pStop, dwStopFlags);
+}
+STDMETHODIMP CBaseSplitterFilter::GetPositions(LONGLONG* pCurrent, LONGLONG* pStop)
+{
+ if(pCurrent) *pCurrent = m_rtCurrent;
+ if(pStop) *pStop = m_rtStop;
+ return S_OK;
+}
+STDMETHODIMP CBaseSplitterFilter::GetAvailable(LONGLONG* pEarliest, LONGLONG* pLatest)
+{
+ if(pEarliest) *pEarliest = 0;
+ return GetDuration(pLatest);
+}
+STDMETHODIMP CBaseSplitterFilter::SetRate(double dRate) {return dRate > 0 ? m_dRate = dRate, S_OK : E_INVALIDARG;}
+STDMETHODIMP CBaseSplitterFilter::GetRate(double* pdRate) {return pdRate ? *pdRate = m_dRate, S_OK : E_POINTER;}
+STDMETHODIMP CBaseSplitterFilter::GetPreroll(LONGLONG* pllPreroll) {return pllPreroll ? *pllPreroll = 0, S_OK : E_POINTER;}
+
+HRESULT CBaseSplitterFilter::SetPositionsInternal(void* id, LONGLONG* pCurrent, DWORD dwCurrentFlags, LONGLONG* pStop, DWORD dwStopFlags)
+{
+ CAutoLock cAutoLock(this);
+
+ if(!pCurrent && !pStop
+ || (dwCurrentFlags&AM_SEEKING_PositioningBitsMask) == AM_SEEKING_NoPositioning
+ && (dwStopFlags&AM_SEEKING_PositioningBitsMask) == AM_SEEKING_NoPositioning)
+ return S_OK;
+
+ REFERENCE_TIME
+ rtCurrent = m_rtCurrent,
+ rtStop = m_rtStop;
+
+ if(pCurrent)
+ switch(dwCurrentFlags&AM_SEEKING_PositioningBitsMask)
+ {
+ case AM_SEEKING_NoPositioning: break;
+ case AM_SEEKING_AbsolutePositioning: rtCurrent = *pCurrent; break;
+ case AM_SEEKING_RelativePositioning: rtCurrent = rtCurrent + *pCurrent; break;
+ case AM_SEEKING_IncrementalPositioning: rtCurrent = rtCurrent + *pCurrent; break;
+ }
+
+ if(pStop)
+ switch(dwStopFlags&AM_SEEKING_PositioningBitsMask)
+ {
+ case AM_SEEKING_NoPositioning: break;
+ case AM_SEEKING_AbsolutePositioning: rtStop = *pStop; break;
+ case AM_SEEKING_RelativePositioning: rtStop += *pStop; break;
+ case AM_SEEKING_IncrementalPositioning: rtStop = rtCurrent + *pStop; break;
+ }
+
+ if(m_rtCurrent == rtCurrent && m_rtStop == rtStop)
+ return S_OK;
+
+ if(m_rtLastStart == rtCurrent && m_rtLastStop == rtStop && !m_LastSeekers.Find(id))
+ {
+ m_LastSeekers.AddTail(id);
+ return S_OK;
+ }
+
+ m_rtLastStart = rtCurrent;
+ m_rtLastStop = rtStop;
+ m_LastSeekers.RemoveAll();
+ m_LastSeekers.AddTail(id);
+
+DbgLog((LOG_TRACE, 0, _T("Seek Started %I64d"), rtCurrent));
+
+ m_rtNewStart = m_rtCurrent = rtCurrent;
+ m_rtNewStop = rtStop;
+
+ if(ThreadExists())
+ {
+ DeliverBeginFlush();
+ CallWorker(CMD_SEEK);
+ DeliverEndFlush();
+ }
+
+DbgLog((LOG_TRACE, 0, _T("Seek Ended")));
+
+ return S_OK;
+}
+
+// IAMOpenProgress
+
+STDMETHODIMP CBaseSplitterFilter::QueryProgress(LONGLONG* pllTotal, LONGLONG* pllCurrent)
+{
+ CheckPointer(pllTotal, E_POINTER);
+ CheckPointer(pllCurrent, E_POINTER);
+
+ *pllTotal = 100;
+ *pllCurrent = m_nOpenProgress;
+
+ return S_OK;
+}
+
+STDMETHODIMP CBaseSplitterFilter::AbortOperation()
+{
+ m_fAbort = true;
+ return S_OK;
+}
+
+// IAMMediaContent
+
+STDMETHODIMP CBaseSplitterFilter::get_AuthorName(BSTR* pbstrAuthorName)
+{
+ return GetProperty(L"AUTH", pbstrAuthorName);
+}
+
+STDMETHODIMP CBaseSplitterFilter::get_Title(BSTR* pbstrTitle)
+{
+ return GetProperty(L"TITL", pbstrTitle);
+}
+
+STDMETHODIMP CBaseSplitterFilter::get_Rating(BSTR* pbstrRating)
+{
+ return GetProperty(L"RTNG", pbstrRating);
+}
+
+STDMETHODIMP CBaseSplitterFilter::get_Description(BSTR* pbstrDescription)
+{
+ return GetProperty(L"DESC", pbstrDescription);
+}
+
+STDMETHODIMP CBaseSplitterFilter::get_Copyright(BSTR* pbstrCopyright)
+{
+ return GetProperty(L"CPYR", pbstrCopyright);
+}
+
+// IAMExtendedSeeking
+
+STDMETHODIMP CBaseSplitterFilter::get_ExSeekCapabilities(long* pExCapabilities)
+{
+ CheckPointer(pExCapabilities, E_POINTER);
+ *pExCapabilities = AM_EXSEEK_CANSEEK;
+ if(ChapGetCount()) *pExCapabilities |= AM_EXSEEK_MARKERSEEK;
+ return S_OK;
+}
+
+STDMETHODIMP CBaseSplitterFilter::get_MarkerCount(long* pMarkerCount)
+{
+ CheckPointer(pMarkerCount, E_POINTER);
+ *pMarkerCount = (long)ChapGetCount();
+ return S_OK;
+}
+
+STDMETHODIMP CBaseSplitterFilter::get_CurrentMarker(long* pCurrentMarker)
+{
+ CheckPointer(pCurrentMarker, E_POINTER);
+ REFERENCE_TIME rt = m_rtCurrent;
+ long i = ChapLookup(&rt);
+ if(i < 0) return E_FAIL;
+ *pCurrentMarker = i+1;
+ return S_OK;
+}
+
+STDMETHODIMP CBaseSplitterFilter::GetMarkerTime(long MarkerNum, double* pMarkerTime)
+{
+ CheckPointer(pMarkerTime, E_POINTER);
+ REFERENCE_TIME rt;
+ if(FAILED(ChapGet((int)MarkerNum-1, &rt))) return E_FAIL;
+ *pMarkerTime = (double)rt / 10000000;
+ return S_OK;
+}
+
+STDMETHODIMP CBaseSplitterFilter::GetMarkerName(long MarkerNum, BSTR* pbstrMarkerName)
+{
+ return ChapGet((int)MarkerNum-1, NULL, pbstrMarkerName);
+}
+
+// IKeyFrameInfo
+
+STDMETHODIMP CBaseSplitterFilter::GetKeyFrameCount(UINT& nKFs)
+{
+ return E_NOTIMPL;
+}
+
+STDMETHODIMP CBaseSplitterFilter::GetKeyFrames(const GUID* pFormat, REFERENCE_TIME* pKFs, UINT& nKFs)
+{
+ return E_NOTIMPL;
+}
+
+// IBufferInfo
+
+STDMETHODIMP_(int) CBaseSplitterFilter::GetCount()
+{
+ CAutoLock cAutoLock(m_pLock);
+
+ return m_pOutputs.GetCount();
+}
+
+STDMETHODIMP CBaseSplitterFilter::GetStatus(int i, int& samples, int& size)
+{
+ CAutoLock cAutoLock(m_pLock);
+
+ if(POSITION pos = m_pOutputs.FindIndex(i))
+ {
+ CBaseSplitterOutputPin* pPin = m_pOutputs.GetAt(pos);
+ samples = pPin->QueueCount();
+ size = pPin->QueueSize();
+ return pPin->IsConnected() ? S_OK : S_FALSE;
+ }
+
+ return E_INVALIDARG;
+}
+
+STDMETHODIMP_(DWORD) CBaseSplitterFilter::GetPriority()
+{
+ return m_priority;
+}