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114 lines
3.5 KiB
114 lines
3.5 KiB
/*==LICENSE==* |
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CyanWorlds.com Engine - MMOG client, server and tools |
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Copyright (C) 2011 Cyan Worlds, Inc. |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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You can contact Cyan Worlds, Inc. by email legal@cyan.com |
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or by snail mail at: |
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Cyan Worlds, Inc. |
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14617 N Newport Hwy |
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Mead, WA 99021 |
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*==LICENSE==*/ |
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#ifndef plWavFile_H |
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#define plWavFile_H |
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#define WAVEFILE_READ 1 |
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#define WAVEFILE_WRITE 2 |
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#include "hsTypes.h" |
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#include "hsWindows.h" |
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#include "hsStlUtils.h" |
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#include <mmsystem.h> |
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#include "../plAudioCore/plAudioFileReader.h" |
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struct plSoundMarker |
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{ |
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char *fName; |
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double fOffset; // in Secs |
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plSoundMarker () { fName = NULL;fOffset = 0.0; } |
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}; |
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//----------------------------------------------------------------------------- |
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// Name: class CWaveFile |
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// Desc: Encapsulates reading or writing sound data to or from a wave file |
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//----------------------------------------------------------------------------- |
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class CWaveFile : public plAudioFileReader |
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{ |
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public: |
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CWaveFile(); |
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~CWaveFile(); |
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HRESULT Open(const char *strFileName, WAVEFORMATEX* pwfx, DWORD dwFlags ); |
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HRESULT OpenFromMemory( BYTE* pbData, ULONG ulDataSize, WAVEFORMATEX* pwfx, DWORD dwFlags ); |
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HRESULT Read( BYTE* pBuffer, DWORD dwSizeToRead, DWORD* pdwSizeRead ); |
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HRESULT AdvanceWithoutRead( DWORD dwSizeToRead, DWORD* pdwSizeRead ); |
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HRESULT Write( UINT nSizeToWrite, BYTE* pbData, UINT* pnSizeWrote ); |
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DWORD GetSize(); |
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HRESULT ResetFile(); |
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WAVEFORMATEX* GetFormat() { return m_pwfx; }; |
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DWORD GetNumMarkers() { return fMarkers.size() ; }; |
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plSoundMarker *GetSoundMarker(int i) { return fMarkers[i]; } |
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// Overloads for plAudioFileReader |
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CWaveFile( const char *path, plAudioCore::ChannelSelect whichChan ); |
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virtual hsBool OpenForWriting( const char *path, plWAVHeader &header ); |
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virtual plWAVHeader &GetHeader( void ); |
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virtual void Close( void ); |
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virtual UInt32 GetDataSize( void ); |
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virtual float GetLengthInSecs( void ); |
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virtual hsBool SetPosition( UInt32 numBytes ); |
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virtual hsBool Read( UInt32 numBytes, void *buffer ); |
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virtual UInt32 NumBytesLeft( void ); |
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virtual UInt32 Write( UInt32 bytes, void *buffer ); |
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virtual hsBool IsValid( void ); |
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WAVEFORMATEX* m_pwfx; // Pointer to WAVEFORMATEX structure |
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HMMIO m_hmmio; // MM I/O handle for the WAVE |
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MMCKINFO m_ck; // Multimedia RIFF chunk |
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MMCKINFO m_ckRiff; // Use in opening a WAVE file |
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DWORD m_dwSize; // The size of the wave file |
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MMIOINFO m_mmioinfoOut; |
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DWORD m_dwFlags; |
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BOOL m_bIsReadingFromMemory; |
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BYTE* m_pbData; |
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BYTE* m_pbDataCur; |
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ULONG m_ulDataSize; |
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plWAVHeader fHeader; |
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std::vector<plSoundMarker*> fMarkers; |
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double fSecsPerSample; |
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protected: |
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HRESULT ReadMMIO(); |
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HRESULT WriteMMIO( WAVEFORMATEX *pwfxDest ); |
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HRESULT IClose(); |
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}; |
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#endif // plWavFile_H
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