name__unwinding.rar_android开发

/** * BDACardCollection.cpp * Copyright (C) 2004 Nate * * This file is part of DigitalWatch, a free DTV watching and recording * program for the VisionPlus DVB-T. * * DigitalWatch 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 of the License, or * (at your option) any later version. * * DigitalWatch 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 DigitalWatch; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ //this is a file from DigitalWatch 2 that i've hacked up to work here. #include "BDACardCollection.h" #include "StdAfx.h" #include "ParseLine.h" #include "GlobalFunctions.h" #include <dshow.h> #include <ks.h> // Must be included before ksmedia.h #include <ksmedia.h> // Must be included before bdamedia.h #include <bdatypes.h> // Must be included before bdamedia.h #include <bdamedia.h> #include "XMLDocument.h" BDACardCollection::BDACardCollection() { m_filename = NULL; } BDACardCollection::~BDACardCollection() { std::vector<BDACard *>::iterator it = cards.begin(); for ( ; it != cards.end() ; it++ ) { delete *it; } cards.clear(); } void BDACardCollection::SetLogCallback(LogMessageCallback *callback) { LogMessageCaller::SetLogCallback(callback); graphTools.SetLogCallback(callback); std::vector<BDACard *>::iterator it = cards.begin(); for ( ; it != cards.end() ; it++ ) { BDACard *card = *it; card->SetLogCallback(callback); } } LogMessage BDACardCollection::get_Logger() { return log; } BOOL BDACardCollection::LoadCards() { if (m_filename) delete m_filename; m_filename = NULL; return LoadCardsFromHardware(); } BOOL BDACardCollection::LoadCards(LPWSTR filename) { LoadCardsFromFile(filename); return LoadCardsFromHardware(); } BOOL BDACardCollection::LoadCardsFromFile(LPWSTR filename) { (log << "Loading BDA DVB-T Cards file: " << filename << "\n").Write(); LogMessageIndent indent(&log); strCopy(m_filename, filename); XMLDocument file; file.SetLogCallback(m_pLogCallback); if (file.Load(m_filename) != S_OK) { return (log << "Could not load cards file: " << m_filename << "\n").Write(false); } BDACard* currCard = NULL; int elementCount = file.Elements.Count(); for ( int item=0 ; item<elementCount ; item++ ) { XMLElement *element = file.Elements.Item(item); if (_wcsicmp(element->name, L"card") != 0) continue; currCard = new BDACard(); currCard->SetLogCallback(m_pLogCallback); if (currCard->LoadFromXML(element) == S_OK) AddCardToList(currCard); else delete currCard; } indent.Release(); (log << "Finished Loading BDA DVB-T Cards file\n").Write(); return (cards.size() > 0); } void BDACardCollection::AddCardToList(BDACard* currCard) { //check if currCard is present and check that all it's values got set before pushing it into the cards vector if (currCard) { if ((currCard->tunerDevice.strDevicePath == NULL) || (currCard->tunerDevice.strFriendlyName == NULL)) { (log << "Error in " << m_filename << ": Cannot add device without setting tuner name and device path\n").Write(); return; } cards.push_back(currCard); } } BOOL BDACardCollection::SaveCards(LPWSTR filename) { XMLDocument file; file.SetLogCallback(m_pLogCallback); std::vector<BDACard *>::iterator it = cards.begin(); for ( ; it < cards.end() ; it++ ) { XMLElement *pElement = new XMLElement(L"Card"); BDACard *pCard = *it; pCard->SaveToXML(pElement); file.Elements.Add(pElement); } if (filename) file.Save(filename); else file.Save(m_filename); return TRUE; } BOOL BDACardCollection::LoadCardsFromHardware() { HRESULT hr = S_OK; (log << "Checking for new BDA DVB-T Cards\n").Write(); LogMessageIndent indent(&log); DirectShowSystemDevice* pTunerDevice; DirectShowSystemDeviceEnumerator enumerator(KSCATEGORY_BDA_NETWORK_TUNER); enumerator.SetLogCallback(m_pLogCallback); while (enumerator.Next(&pTunerDevice) == S_OK) { (log << "Tuner - " << pTunerDevice->strFriendlyName << "\n").Write(); LogMessageIndent indentB(&log); (log << pTunerDevice->strDevicePath << "\n").Write(); LogMessageIndent indentC(&log); BDACard *bdaCard = NULL; std::vector<BDACard *>::iterator it = cards.begin(); for ( ; it != cards.end() ; it++ ) { bdaCard = *it; if (_wcsicmp(pTunerDevice->strDevicePath, bdaCard->tunerDevice.strDevicePath) == 0) break; bdaCard = NULL; } if (bdaCard) { (log << "This tuner was loaded from file\n").Write(); bdaCard->bDetected = TRUE; //TODO: maybe?? verify tuner can connect to the capture filter. } else { DirectShowSystemDevice* pDemodDevice; DirectShowSystemDevice* pCaptureDevice; if (FindCaptureDevice(pTunerDevice, &pDemodDevice, &pCaptureDevice)) { bdaCard = new BDACard(); bdaCard->SetLogCallback(m_pLogCallback); bdaCard->bActive = TRUE; bdaCard->bNew = TRUE; bdaCard->bDetected = TRUE; bdaCard->tunerDevice = *pTunerDevice; if (pDemodDevice) { (log << "Demod - " << pDemodDevice->strFriendlyName << "\n").Write(); LogMessageIndent indentD(&log); (log << pDemodDevice->strDevicePath << "\n").Write(); bdaCard->demodDevice = *pDemodDevice; } if (pCaptureDevice) { (log << "Capture - " << pCaptureDevice->strFriendlyName << "\n").Write(); LogMessageIndent indentD(&log); (log << pCaptureDevice->strDevicePath << "\n").Write(); bdaCard->captureDevice = *pCaptureDevice; } cards.push_back(bdaCard); } } delete pTunerDevice; pTunerDevice = NULL; } if (cards.size() == 0) return (log << "No cards found\n").Show(FALSE); indent.Release(); (log << "Finished Checking for new BDA DVB-T Cards\n").Write(); return TRUE; } BOOL BDACardCollection::FindCaptureDevice(DirectShowSystemDevice* pTunerDevice, DirectShowSystemDevice** ppDemodDevice, DirectShowSystemDevice** ppCaptureDevice) { HRESULT hr = S_OK; CComPtr <IGraphBuilder> piGraphBuilder; CComPtr <IBaseFilter> piBDANetworkProvider; CComPtr <ITuningSpace> piTuningSpace; CComPtr <ITuneRequest> pTuneRequest; CComPtr <IBaseFilter> piBDATuner; CComPtr <IBaseFilter> piBDADemod; CComPtr <IBaseFilter> piBDACapture; BOOL bRemoveNP = FALSE; BOOL bRemoveTuner = FALSE; BOOL bFoundDemod = FALSE; BOOL bFoundCapture = FALSE; (log << "Finding Demod and Capture filters\n").Write(); do { //--- Create Graph --- if FAILED(hr = piGraphBuilder.CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER)) { //(log << "Failed Creating DVB-T Graph Builder\n").Write(); break; } //--- Initialise Tune Request --- if FAILED(hr = graphTools.InitDVBTTuningSpace(piTuningSpace)) { //(log << "Failed to initialise the Tune Request\n").Write(); break; } //--- Get NetworkType CLSID --- CComBSTR bstrNetworkType; CLSID CLSIDNetworkType; if FAILED(hr = piTuningSpace->get_NetworkType(&bstrNetworkType)) { //(log << "Failed to get TuningSpace Network Type\n").Write(); break; } if FAILED(hr = CLSIDFromString(bstrNetworkType, &CLSIDNetworkType)) { //(log << "Could not convert Network Type to CLSID\n").Write(); break; } //--- Create Network Provider --- if FAILED(hr = graphTools.AddFilter(piGraphBuilder, CLSIDNetworkType, &piBDANetworkProvider, L"Network Provider")) { //(l