39 lines
1.6 KiB
C
39 lines
1.6 KiB
C
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/*==========================================================================
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*
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* Copyright (C) 1999 Microsoft Corporation. All Rights Reserved.
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*
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* File: dvcdb.h
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* Content: structures, data types and functions for the
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* compression subsystem
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*
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* History:
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* Date By Reason
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* ==== == ======
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* 08/23/99 rodtoll Created
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* 09/08/99 rodtoll Moved the dwMaxBitsPerSecond field to the DVCOMPRESSIONINFO struct
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* 10/07/99 rodtoll Updated to work in Unicode
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* 10/29/99 rodtoll Bug #113726 - Integrate Voxware Codecs, updating to use new
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* pluggable codec architecture.
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* 03/03/2000 rodtoll Updated to handle alternative gamevoice build.
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*
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***************************************************************************/
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#ifndef __DVCDB_H
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#define __DVCDB_H
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HRESULT DVCDB_LoadCompressionInfo(const WCHAR *swzBaseRegistryPath );
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HRESULT DVCDB_FreeCompressionInfo();
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HRESULT CREG_ReadAndAllocWaveFormatEx( HKEY hkeyReg, const LPWSTR path, LPWAVEFORMATEX *lpwfxFormat );
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HRESULT DVCDB_GetCompressionInfo( GUID guidType, PDVFULLCOMPRESSIONINFO *lpdvfCompressionInfo );
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HRESULT DVCDB_IsValidCompressionType( GUID guidType );
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HRESULT DVCDB_CreateConverter( GUID guidSrc, WAVEFORMATEX *pwfxTarget, PDPVCOMPRESSOR *pConverter );
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HRESULT DVCDB_CreateConverter( WAVEFORMATEX *pwfxSrcFormat, GUID guidTarget, PDPVCOMPRESSOR *pConverter );
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DWORD DVCDB_CalcUnCompressedFrameSize( LPDVFULLCOMPRESSIONINFO lpdvInfo, LPWAVEFORMATEX lpwfxFormat );
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HRESULT DVCDB_CopyCompressionArrayToBuffer( LPVOID lpBuffer, LPDWORD lpdwSize, LPDWORD lpdwNumElements, DWORD dwFlags );
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DWORD DVCDB_GetCompressionInfoSize( LPDVCOMPRESSIONINFO lpdvCompressionInfo );
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#endif
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