610 lines
12 KiB
C++
610 lines
12 KiB
C++
#include "..\e2dtool.h"
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#ifndef SAFE_DELETE
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#define SAFE_DELETE(p) { if (p) { delete (p); (p)=nullptr; } }
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#endif
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#ifndef SAFE_DELETE_ARRAY
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#define SAFE_DELETE_ARRAY(p) { if (p) { delete[] (p); (p)=nullptr; } }
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#endif
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inline bool TraceError(wchar_t* sPrompt)
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{
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WARN("MusicInfo error: %s failed!", sPrompt);
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return false;
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}
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inline bool TraceError(wchar_t* sPrompt, HRESULT hr)
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{
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WARN("MusicInfo error: %s (%#X)", sPrompt, hr);
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return false;
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}
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e2d::Music::XAudio2Tool::XAudio2Tool()
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{
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CoInitialize(nullptr);
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ThrowIfFailed(
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XAudio2Create(&_xAudio2, 0)
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);
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ThrowIfFailed(
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_xAudio2->CreateMasteringVoice(&_masteringVoice)
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);
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}
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e2d::Music::XAudio2Tool::~XAudio2Tool()
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{
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_masteringVoice->DestroyVoice();
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_xAudio2->Release();
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CoUninitialize();
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}
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e2d::Music::XAudio2Tool* e2d::Music::XAudio2Tool::getInstance()
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{
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static XAudio2Tool instance;
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return &instance;
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}
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IXAudio2 * e2d::Music::XAudio2Tool::getXAudio2()
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{
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return _xAudio2;
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}
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IXAudio2MasteringVoice * e2d::Music::XAudio2Tool::getMasteringVoice()
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{
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return _masteringVoice;
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}
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e2d::Music::Music()
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: _opened(false)
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, _playing(false)
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, _wfx(nullptr)
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, _hmmio(nullptr)
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, _resBuffer(nullptr)
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, _waveData(nullptr)
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, _dwSize(0)
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, _voice(nullptr)
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, _voiceCallback(this)
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{
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auto xAudio2 = XAudio2Tool::getInstance()->getXAudio2();
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xAudio2->AddRef();
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}
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e2d::Music::Music(const e2d::String & filePath)
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: _opened(false)
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, _playing(false)
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, _wfx(nullptr)
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, _hmmio(nullptr)
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, _resBuffer(nullptr)
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, _waveData(nullptr)
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, _dwSize(0)
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, _voice(nullptr)
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, _voiceCallback(this)
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{
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auto xAudio2 = XAudio2Tool::getInstance()->getXAudio2();
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xAudio2->AddRef();
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this->open(filePath);
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}
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e2d::Music::Music(const Resource& res)
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: _opened(false)
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, _playing(false)
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, _wfx(nullptr)
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, _hmmio(nullptr)
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, _resBuffer(nullptr)
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, _waveData(nullptr)
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, _dwSize(0)
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, _voice(nullptr)
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, _voiceCallback(this)
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{
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auto xAudio2 = XAudio2Tool::getInstance()->getXAudio2();
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xAudio2->AddRef();
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this->open(res);
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}
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e2d::Music::~Music()
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{
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close();
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auto xAudio2 = XAudio2Tool::getInstance()->getXAudio2();
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xAudio2->Release();
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}
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bool e2d::Music::open(const e2d::String & filePath)
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{
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if (_opened)
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{
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close();
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}
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if (filePath.isEmpty())
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{
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WARN("MusicInfo::open Invalid file name.");
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return false;
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}
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String actualFilePath = File(filePath).getFilePath();
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if (actualFilePath.isEmpty())
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{
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WARN("MusicInfo::open File not found.");
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return false;
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}
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// <20><>λ wave <20>ļ<EFBFBD>
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wchar_t pFilePath[MAX_PATH];
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if (!_findMediaFileCch(pFilePath, MAX_PATH, (const wchar_t *)actualFilePath))
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{
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WARN("Failed to find media file: %s", pFilePath);
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return false;
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}
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_hmmio = mmioOpen(pFilePath, nullptr, MMIO_ALLOCBUF | MMIO_READ);
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if (nullptr == _hmmio)
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{
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return TraceError(L"mmioOpen");
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}
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if (!_readMMIO())
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{
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// <20><>ȡ<EFBFBD><C8A1> wave <20>ļ<EFBFBD>ʱ ReadMMIO <20><><EFBFBD><EFBFBD>ʧ<EFBFBD><CAA7>
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mmioClose(_hmmio, 0);
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return TraceError(L"ReadMMIO");
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}
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if (!_resetFile())
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return TraceError(L"ResetFile");
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// <20><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>wave <20>ļ<EFBFBD><C4BC>Ĵ<EFBFBD>С<EFBFBD><D0A1> _ck.cksize
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_dwSize = _ck.cksize;
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݶ<EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD>
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_waveData = new BYTE[_dwSize];
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if (!_read(_waveData, _dwSize))
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{
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TraceError(L"Failed to read WAV data");
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SAFE_DELETE_ARRAY(_waveData);
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return false;
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}
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
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auto xAudio2 = XAudio2Tool::getInstance()->getXAudio2();
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HRESULT hr = xAudio2->CreateSourceVoice(&_voice, _wfx, 0, XAUDIO2_DEFAULT_FREQ_RATIO, &_voiceCallback);
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if (FAILED(hr))
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{
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TraceError(L"Create source voice error", hr);
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SAFE_DELETE_ARRAY(_waveData);
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return false;
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}
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_opened = true;
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_playing = false;
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return true;
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}
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bool e2d::Music::open(const Resource& res)
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{
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if (_opened)
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{
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close();
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}
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HRSRC hResInfo;
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HGLOBAL hResData;
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DWORD dwSize;
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void* pvRes;
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if (nullptr == (hResInfo = FindResourceW(HINST_THISCOMPONENT, MAKEINTRESOURCE(res.resNameId), (LPCWSTR)res.resType)))
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return TraceError(L"FindResource");
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if (nullptr == (hResData = LoadResource(HINST_THISCOMPONENT, hResInfo)))
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return TraceError(L"LoadResource");
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if (0 == (dwSize = SizeofResource(HINST_THISCOMPONENT, hResInfo)))
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return TraceError(L"SizeofResource");
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if (nullptr == (pvRes = LockResource(hResData)))
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return TraceError(L"LockResource");
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_resBuffer = new CHAR[dwSize];
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memcpy(_resBuffer, pvRes, dwSize);
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MMIOINFO mmioInfo;
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ZeroMemory(&mmioInfo, sizeof(mmioInfo));
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mmioInfo.fccIOProc = FOURCC_MEM;
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mmioInfo.cchBuffer = dwSize;
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mmioInfo.pchBuffer = (CHAR*)_resBuffer;
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_hmmio = mmioOpen(nullptr, &mmioInfo, MMIO_ALLOCBUF | MMIO_READ);
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if (nullptr == _hmmio)
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{
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return TraceError(L"mmioOpen");
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}
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if (!_readMMIO())
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{
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// <20><>ȡ<EFBFBD><C8A1> wave <20>ļ<EFBFBD>ʱ ReadMMIO <20><><EFBFBD><EFBFBD>ʧ<EFBFBD><CAA7>
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mmioClose(_hmmio, 0);
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return TraceError(L"ReadMMIO");
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}
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if (!_resetFile())
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return TraceError(L"ResetFile");
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// <20><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>wave <20>ļ<EFBFBD><C4BC>Ĵ<EFBFBD>С<EFBFBD><D0A1> _ck.cksize
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_dwSize = _ck.cksize;
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݶ<EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD>
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_waveData = new BYTE[_dwSize];
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if (!_read(_waveData, _dwSize))
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{
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TraceError(L"Failed to read WAV data");
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SAFE_DELETE_ARRAY(_waveData);
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return false;
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}
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
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auto xAudio2 = XAudio2Tool::getInstance()->getXAudio2();
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HRESULT hr = xAudio2->CreateSourceVoice(&_voice, _wfx, 0, XAUDIO2_DEFAULT_FREQ_RATIO, &_voiceCallback);
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if (FAILED(hr))
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{
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TraceError(L"Create source voice error", hr);
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SAFE_DELETE_ARRAY(_waveData);
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return false;
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}
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_opened = true;
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_playing = false;
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return true;
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}
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bool e2d::Music::play(int nLoopCount)
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{
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if (!_opened)
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{
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WARN("Music::play Failed: Music must be opened first!");
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return false;
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}
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if (_voice == nullptr)
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{
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WARN("Music::play Failed: IXAudio2SourceVoice Null pointer exception!");
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return false;
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}
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if (_playing)
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{
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stop();
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}
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nLoopCount = std::min(nLoopCount, XAUDIO2_LOOP_INFINITE - 1);
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nLoopCount = (nLoopCount < 0) ? XAUDIO2_LOOP_INFINITE : nLoopCount;
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// <20>ύ wave <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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XAUDIO2_BUFFER buffer = { 0 };
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buffer.pAudioData = _waveData;
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buffer.Flags = XAUDIO2_END_OF_STREAM;
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buffer.AudioBytes = _dwSize;
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buffer.LoopCount = nLoopCount;
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HRESULT hr;
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if (FAILED(hr = _voice->SubmitSourceBuffer(&buffer)))
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{
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TraceError(L"Submitting source buffer error", hr);
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_voice->DestroyVoice();
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SAFE_DELETE_ARRAY(_waveData);
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return false;
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}
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if (SUCCEEDED(hr = _voice->Start(0)))
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{
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_playing = true;
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}
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return SUCCEEDED(hr);
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}
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void e2d::Music::pause()
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{
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if (_voice)
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{
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if (SUCCEEDED(_voice->Stop()))
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{
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_playing = false;
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}
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}
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}
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void e2d::Music::resume()
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{
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if (_voice)
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{
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if (SUCCEEDED(_voice->Start()))
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{
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_playing = true;
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}
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}
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}
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void e2d::Music::stop()
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{
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if (_voice)
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{
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if (SUCCEEDED(_voice->Stop()))
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{
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_voice->ExitLoop();
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_voice->FlushSourceBuffers();
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_playing = false;
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}
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}
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}
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void e2d::Music::close()
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{
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if (_voice)
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{
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_voice->Stop();
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_voice->FlushSourceBuffers();
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_voice->DestroyVoice();
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_voice = nullptr;
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}
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if (_hmmio != nullptr)
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{
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mmioClose(_hmmio, 0);
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_hmmio = nullptr;
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}
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SAFE_DELETE_ARRAY(_resBuffer);
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SAFE_DELETE_ARRAY(_waveData);
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SAFE_DELETE_ARRAY(_wfx);
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_opened = false;
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_playing = false;
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}
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bool e2d::Music::isPlaying() const
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{
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if (_opened && _voice)
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{
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return _playing;
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}
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else
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{
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return false;
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}
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}
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IXAudio2SourceVoice * e2d::Music::getIXAudio2SourceVoice() const
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{
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return _voice;
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}
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bool e2d::Music::setVolume(float volume)
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{
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if (_voice)
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{
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return SUCCEEDED(_voice->SetVolume(volume));
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}
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return false;
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}
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void e2d::Music::setFuncOnEnd(const Function & func)
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{
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_voiceCallback.SetFuncOnStreamEnd(func);
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}
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void e2d::Music::setFuncOnLoopEnd(const Function & func)
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{
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_voiceCallback.SetFuncOnLoopEnd(func);
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}
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bool e2d::Music::_readMMIO()
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{
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MMCKINFO ckIn;
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PCMWAVEFORMAT pcmWaveFormat;
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memset(&ckIn, 0, sizeof(ckIn));
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_wfx = nullptr;
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if ((0 != mmioDescend(_hmmio, &_ckRiff, nullptr, 0)))
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return TraceError(L"mmioDescend");
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// ȷ<><C8B7><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>Ϸ<EFBFBD><CFB7><EFBFBD> wave <20>ļ<EFBFBD>
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if ((_ckRiff.ckid != FOURCC_RIFF) ||
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(_ckRiff.fccType != mmioFOURCC('W', 'A', 'V', 'E')))
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return TraceError(L"mmioFOURCC");
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC>в<EFBFBD><D0B2><EFBFBD> 'fmt' <20><>
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ckIn.ckid = mmioFOURCC('f', 'm', 't', ' ');
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if (0 != mmioDescend(_hmmio, &ckIn, &_ckRiff, MMIO_FINDCHUNK))
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return TraceError(L"mmioDescend");
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// 'fmt' <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6> PCMWAVEFORMAT һ<><D2BB><EFBFBD><EFBFBD>
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if (ckIn.cksize < (LONG)sizeof(PCMWAVEFORMAT))
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return TraceError(L"sizeof(PCMWAVEFORMAT)");
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// <20><> 'fmt' <20><><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1> pcmWaveFormat <20><>
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if (mmioRead(_hmmio, (HPSTR)&pcmWaveFormat,
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sizeof(pcmWaveFormat)) != sizeof(pcmWaveFormat))
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return TraceError(L"mmioRead");
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// <20><><EFBFBD><EFBFBD> WAVEFORMATEX<45><58><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> PCM <20><>ʽ<EFBFBD><CABD><EFBFBD>ٶ<EFBFBD>ȡһ<C8A1><D2BB> WORD <20><>С
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// <20><><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݾ<EFBFBD><DDBE>Ƕ<EFBFBD><C7B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD>С
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if (pcmWaveFormat.wf.wFormatTag == WAVE_FORMAT_PCM)
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{
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_wfx = (WAVEFORMATEX*) new CHAR[sizeof(WAVEFORMATEX)];
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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memcpy(_wfx, &pcmWaveFormat, sizeof(pcmWaveFormat));
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_wfx->cbSize = 0;
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}
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else
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{
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// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵĴ<DDB5>С
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WORD cbExtraBytes = 0L;
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if (mmioRead(_hmmio, (CHAR*)&cbExtraBytes, sizeof(WORD)) != sizeof(WORD))
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return TraceError(L"mmioRead");
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_wfx = (WAVEFORMATEX*) new CHAR[sizeof(WAVEFORMATEX) + cbExtraBytes];
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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memcpy(_wfx, &pcmWaveFormat, sizeof(pcmWaveFormat));
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_wfx->cbSize = cbExtraBytes;
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// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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if (mmioRead(_hmmio, (CHAR*)(((BYTE*)&(_wfx->cbSize)) + sizeof(WORD)),
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cbExtraBytes) != cbExtraBytes)
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{
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SAFE_DELETE(_wfx);
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return TraceError(L"mmioRead");
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}
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}
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if (0 != mmioAscend(_hmmio, &ckIn, 0))
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{
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SAFE_DELETE(_wfx);
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return TraceError(L"mmioAscend");
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}
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return true;
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}
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bool e2d::Music::_resetFile()
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{
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// Seek to the data
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if (-1 == mmioSeek(_hmmio, _ckRiff.dwDataOffset + sizeof(FOURCC),
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SEEK_SET))
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return TraceError(L"mmioSeek");
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// Search the input file for the 'data' chunk.
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_ck.ckid = mmioFOURCC('d', 'a', 't', 'a');
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if (0 != mmioDescend(_hmmio, &_ck, &_ckRiff, MMIO_FINDCHUNK))
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return TraceError(L"mmioDescend");
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return true;
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}
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bool e2d::Music::_read(BYTE* pBuffer, DWORD dwSizeToRead)
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{
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MMIOINFO mmioinfoIn; // current status of _hmmio
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if (0 != mmioGetInfo(_hmmio, &mmioinfoIn, 0))
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return TraceError(L"mmioGetInfo");
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UINT cbDataIn = dwSizeToRead;
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if (cbDataIn > _ck.cksize)
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cbDataIn = _ck.cksize;
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_ck.cksize -= cbDataIn;
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for (DWORD cT = 0; cT < cbDataIn; ++cT)
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{
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// Copy the bytes from the io to the buffer.
|
||
if (mmioinfoIn.pchNext == mmioinfoIn.pchEndRead)
|
||
{
|
||
if (0 != mmioAdvance(_hmmio, &mmioinfoIn, MMIO_READ))
|
||
return TraceError(L"mmioAdvance");
|
||
|
||
if (mmioinfoIn.pchNext == mmioinfoIn.pchEndRead)
|
||
return TraceError(L"mmioinfoIn.pchNext");
|
||
}
|
||
|
||
// Actual copy.
|
||
*((BYTE*)pBuffer + cT) = *((BYTE*)mmioinfoIn.pchNext);
|
||
++mmioinfoIn.pchNext;
|
||
}
|
||
|
||
if (0 != mmioSetInfo(_hmmio, &mmioinfoIn, 0))
|
||
return TraceError(L"mmioSetInfo");
|
||
|
||
return true;
|
||
}
|
||
|
||
bool e2d::Music::_findMediaFileCch(wchar_t* strDestPath, int cchDest, const wchar_t * strFilename)
|
||
{
|
||
bool bFound = false;
|
||
|
||
if (nullptr == strFilename || nullptr == strDestPath || cchDest < 10)
|
||
return false;
|
||
|
||
// Get the exe _name, and exe path
|
||
wchar_t strExePath[MAX_PATH] = { 0 };
|
||
wchar_t strExeName[MAX_PATH] = { 0 };
|
||
GetModuleFileName(HINST_THISCOMPONENT, strExePath, MAX_PATH);
|
||
strExePath[MAX_PATH - 1] = 0;
|
||
|
||
wchar_t* strLastSlash = wcsrchr(strExePath, TEXT('\\'));
|
||
if (strLastSlash)
|
||
{
|
||
wcscpy_s(strExeName, MAX_PATH, &strLastSlash[1]);
|
||
|
||
// Chop the exe _name from the exe path
|
||
*strLastSlash = 0;
|
||
|
||
// Chop the .exe from the exe _name
|
||
strLastSlash = wcsrchr(strExeName, TEXT('.'));
|
||
if (strLastSlash)
|
||
*strLastSlash = 0;
|
||
}
|
||
|
||
wcscpy_s(strDestPath, cchDest, strFilename);
|
||
if (GetFileAttributes(strDestPath) != 0xFFFFFFFF)
|
||
return true;
|
||
|
||
// Search all parent directories starting at .\ and using strFilename as the leaf _name
|
||
wchar_t strLeafName[MAX_PATH] = { 0 };
|
||
wcscpy_s(strLeafName, MAX_PATH, strFilename);
|
||
|
||
wchar_t strFullPath[MAX_PATH] = { 0 };
|
||
wchar_t strFullFileName[MAX_PATH] = { 0 };
|
||
wchar_t strSearch[MAX_PATH] = { 0 };
|
||
wchar_t* strFilePart = nullptr;
|
||
|
||
GetFullPathName(L".", MAX_PATH, strFullPath, &strFilePart);
|
||
if (strFilePart == nullptr)
|
||
return false;
|
||
|
||
while (strFilePart != nullptr && *strFilePart != '\0')
|
||
{
|
||
swprintf_s(strFullFileName, MAX_PATH, L"%s\\%s", strFullPath, strLeafName);
|
||
if (GetFileAttributes(strFullFileName) != 0xFFFFFFFF)
|
||
{
|
||
wcscpy_s(strDestPath, cchDest, strFullFileName);
|
||
bFound = true;
|
||
break;
|
||
}
|
||
|
||
swprintf_s(strFullFileName, MAX_PATH, L"%s\\%s\\%s", strFullPath, strExeName, strLeafName);
|
||
if (GetFileAttributes(strFullFileName) != 0xFFFFFFFF)
|
||
{
|
||
wcscpy_s(strDestPath, cchDest, strFullFileName);
|
||
bFound = true;
|
||
break;
|
||
}
|
||
|
||
swprintf_s(strSearch, MAX_PATH, L"%s\\..", strFullPath);
|
||
GetFullPathName(strSearch, MAX_PATH, strFullPath, &strFilePart);
|
||
}
|
||
if (bFound)
|
||
return true;
|
||
|
||
// ʧ<><CAA7>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>Ϊ·<CEAA><C2B7><EFBFBD><EFBFBD><EFBFBD>أ<EFBFBD>ͬʱҲ<CAB1><D2B2><EFBFBD>ش<EFBFBD><D8B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
wcscpy_s(strDestPath, cchDest, strFilename);
|
||
|
||
return false;
|
||
}
|