00001 //=========================================================================== 00002 //Copyright (C) 2003, 2004 Zentaro Kavanagh 00003 // 00004 //Redistribution and use in source and binary forms, with or without 00005 //modification, are permitted provided that the following conditions 00006 //are met: 00007 // 00008 //- Redistributions of source code must retain the above copyright 00009 // notice, this list of conditions and the following disclaimer. 00010 // 00011 //- Redistributions in binary form must reproduce the above copyright 00012 // notice, this list of conditions and the following disclaimer in the 00013 // documentation and/or other materials provided with the distribution. 00014 // 00015 //- Neither the name of Zentaro Kavanagh nor the names of contributors 00016 // may be used to endorse or promote products derived from this software 00017 // without specific prior written permission. 00018 // 00019 //THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00020 //``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00021 //LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 00022 //PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ORGANISATION OR 00023 //CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00024 //EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00025 //PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00026 //PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00027 //LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00028 //NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00029 //SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00030 //=========================================================================== 00031 00032 #include "stdafx.h" 00033 #include "theoradecodeoutputpin.h" 00034 00035 00036 00037 TheoraDecodeOutputPin::TheoraDecodeOutputPin(CTransformFilter* inParentFilter, HRESULT* outHR) 00038 : CTransformOutputPin(NAME("Theora Output Pin"), inParentFilter, outHR, L"YV12 Out") 00039 { 00040 //debugLog.open("G:\\logs\\theooutput.log", ios_base::out); 00041 } 00042 TheoraDecodeOutputPin::~TheoraDecodeOutputPin() { 00043 //debugLog.close(); 00044 } 00045 00046 STDMETHODIMP TheoraDecodeOutputPin::NonDelegatingQueryInterface(REFIID riid, void **ppv) { 00047 //debugLog<<"Querying interface"<<endl; 00048 if (riid == IID_IMediaSeeking) { 00049 //debugLog<<"Got seekeer"<<endl; 00050 *ppv = (IMediaSeeking*)this; 00051 ((IUnknown*)*ppv)->AddRef(); 00052 00053 return NOERROR; 00054 } else if (riid == IID_IMediaPosition) { 00055 //debugLog<<"Asking for OLD SEEKER"<<endl; 00056 } 00057 //debugLog<<"Trying base output pin"<<endl; 00058 return CBaseOutputPin::NonDelegatingQueryInterface(riid, ppv); 00059 } 00060 00061 HRESULT TheoraDecodeOutputPin::BreakConnect() { 00062 CAutoLock locLock(m_pLock); 00063 //Need a lock ?? 00064 ReleaseDelegate(); 00065 //debugLog<<"Break connect"<<endl; 00066 return CTransformOutputPin::BreakConnect(); 00067 } 00068 HRESULT TheoraDecodeOutputPin::CompleteConnect (IPin *inReceivePin) { 00069 CAutoLock locLock(m_pLock); 00070 //debugLog<<"Complete connect"<<endl; 00071 IMediaSeeking* locSeeker = NULL; 00072 00073 m_pFilter->GetPin(0)->QueryInterface(IID_IMediaSeeking, (void**)&locSeeker); 00074 00075 if (locSeeker == NULL) { 00076 //debugLog<<"Seeker was NULL"<<endl; 00077 } 00078 SetDelegate(locSeeker); 00079 return CTransformOutputPin::CompleteConnect(inReceivePin); 00080 } 00081 00082 STDMETHODIMP TheoraDecodeOutputPin::Notify(IBaseFilter* inMessageSource, Quality inQuality) { 00083 return E_NOTIMPL; 00084 } 00085 //---------------------- 00086 //OLD IMPLEMENTATION 00087 //---------------------- 00088 //TheoraDecodeOutputPin::TheoraDecodeOutputPin(TheoraDecodeFilter* inParentFilter, CCritSec* inFilterLock) 00089 // : AbstractVideoDecodeOutputPin(inParentFilter, inFilterLock,NAME("TheoraDecodeOutputPin"), L"YV12 Out") 00090 //{ 00091 // 00092 // 00093 //} 00094 //TheoraDecodeOutputPin::~TheoraDecodeOutputPin(void) 00095 //{ 00096 // 00097 // 00098 //} 00099 //STDMETHODIMP TheoraDecodeOutputPin::NonDelegatingQueryInterface(REFIID riid, void **ppv) 00100 //{ 00101 // if (riid == IID_IMediaSeeking) { 00102 // *ppv = (IMediaSeeking*)this; 00103 // ((IUnknown*)*ppv)->AddRef(); 00104 // return NOERROR; 00105 // //} else if (riid == IID_IStreamBuilder) { 00106 // // *ppv = (IStreamBuilder*)this; 00107 // // ((IUnknown*)*ppv)->AddRef(); 00108 // // return NOERROR; 00109 // } 00110 // 00111 // return CBaseOutputPin::NonDelegatingQueryInterface(riid, ppv); 00112 //} 00113 // 00114 // 00115 //STDMETHODIMP TheoraDecodeOutputPin::Notify(IBaseFilter *pSelf, Quality q) { 00116 // return S_OK; 00117 // 00118 //} 00119 // 00120 //bool TheoraDecodeOutputPin::FillVideoInfoHeader(VIDEOINFOHEADER* inFormatBuffer) { 00121 // TheoraDecodeFilter* locFilter = ((TheoraDecodeFilter*)m_pFilter); 00122 // 00123 // inFormatBuffer->AvgTimePerFrame = (UNITS * locFilter->mTheoraFormatInfo->frameRateDenominator) / locFilter->mTheoraFormatInfo->frameRateNumerator; 00124 // inFormatBuffer->dwBitRate = locFilter->mTheoraFormatInfo->targetBitrate; 00125 // 00126 // inFormatBuffer->bmiHeader.biBitCount = 12; //12 bits per pixel 00127 // inFormatBuffer->bmiHeader.biClrImportant = 0; //All colours important 00128 // inFormatBuffer->bmiHeader.biClrUsed = 0; //Use max colour depth 00129 // inFormatBuffer->bmiHeader.biCompression = MAKEFOURCC('Y','V','1','2'); 00130 // inFormatBuffer->bmiHeader.biHeight = locFilter->mTheoraFormatInfo->frameHeight; //Not sure 00131 // inFormatBuffer->bmiHeader.biPlanes = 1; //Must be 1 00132 // inFormatBuffer->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); //????? Size of what ? 00133 // inFormatBuffer->bmiHeader.biSizeImage = ((locFilter->mTheoraFormatInfo->frameHeight * locFilter->mTheoraFormatInfo->frameWidth) * 3)/2; //Size in bytes of image ?? 00134 // inFormatBuffer->bmiHeader.biWidth = locFilter->mTheoraFormatInfo->frameWidth; 00135 // inFormatBuffer->bmiHeader.biXPelsPerMeter = 2000; //Fuck knows 00136 // inFormatBuffer->bmiHeader.biYPelsPerMeter = 2000; //" " " " " 00137 // 00138 // inFormatBuffer->rcSource.top = 0; 00139 // inFormatBuffer->rcSource.bottom = locFilter->mTheoraFormatInfo->frameHeight; 00140 // inFormatBuffer->rcSource.left = 0; 00141 // inFormatBuffer->rcSource.right = locFilter->mTheoraFormatInfo->frameWidth; 00142 // 00143 // inFormatBuffer->rcTarget.top = 0; 00144 // inFormatBuffer->rcTarget.bottom = locFilter->mTheoraFormatInfo->frameHeight; 00145 // inFormatBuffer->rcTarget.left = 0; 00146 // inFormatBuffer->rcTarget.right = locFilter->mTheoraFormatInfo->frameWidth; 00147 // 00148 // inFormatBuffer->dwBitErrorRate=0; 00149 // return true; 00150 //} 00151 //