TheoraDecodeOutputPin.cpp

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//===========================================================================
//Copyright (C) 2003, 2004 Zentaro Kavanagh
//
//Redistribution and use in source and binary forms, with or without
//modification, are permitted provided that the following conditions
//are met:
//
//- Redistributions of source code must retain the above copyright
//  notice, this list of conditions and the following disclaimer.
//
//- Redistributions in binary form must reproduce the above copyright
//  notice, this list of conditions and the following disclaimer in the
//  documentation and/or other materials provided with the distribution.
//
//- Neither the name of Zentaro Kavanagh nor the names of contributors 
//  may be used to endorse or promote products derived from this software 
//  without specific prior written permission.
//
//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
//``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
//LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
//PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE ORGANISATION OR
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//EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
//PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
//PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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//===========================================================================

#include "stdafx.h"
#include "theoradecodeoutputpin.h"



TheoraDecodeOutputPin::TheoraDecodeOutputPin(CTransformFilter* inParentFilter, HRESULT* outHR) 
        :       CTransformOutputPin(NAME("Theora Output Pin"), inParentFilter, outHR, L"YV12 Out")
{
        //debugLog.open("G:\\logs\\theooutput.log", ios_base::out);
}
TheoraDecodeOutputPin::~TheoraDecodeOutputPin() {
        //debugLog.close();
}

STDMETHODIMP TheoraDecodeOutputPin::NonDelegatingQueryInterface(REFIID riid, void **ppv) {
        //debugLog<<"Querying interface"<<endl;
        if (riid == IID_IMediaSeeking) {
                //debugLog<<"Got seekeer"<<endl;
                *ppv = (IMediaSeeking*)this;
                ((IUnknown*)*ppv)->AddRef();
                
                return NOERROR;
        } else if (riid == IID_IMediaPosition) {
                //debugLog<<"Asking for OLD SEEKER"<<endl;
        }
        //debugLog<<"Trying base output pin"<<endl;
        return CBaseOutputPin::NonDelegatingQueryInterface(riid, ppv); 
}

HRESULT TheoraDecodeOutputPin::BreakConnect() {
        CAutoLock locLock(m_pLock);
        //Need a lock ??
        ReleaseDelegate();
        //debugLog<<"Break connect"<<endl;
        return CTransformOutputPin::BreakConnect();
}
HRESULT TheoraDecodeOutputPin::CompleteConnect (IPin *inReceivePin) {
        CAutoLock locLock(m_pLock);
        //debugLog<<"Complete connect"<<endl;
        IMediaSeeking* locSeeker = NULL;

        m_pFilter->GetPin(0)->QueryInterface(IID_IMediaSeeking, (void**)&locSeeker);

        if (locSeeker == NULL) {
                //debugLog<<"Seeker was NULL"<<endl;
        }
        SetDelegate(locSeeker);
        return CTransformOutputPin::CompleteConnect(inReceivePin);
}

STDMETHODIMP TheoraDecodeOutputPin::Notify(IBaseFilter* inMessageSource, Quality inQuality) {
        return E_NOTIMPL;
}

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