Leaked source code of windows server 2003
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/*==========================================================================;
* * Copyright (C) 1999 Microsoft Corporation. All Rights Reserved. * * File: dpvacmi.h * Content: Definition of object which implements ACM compression provider interface * * History: * Date By Reason * =========== =========== ==================== * 10/27/99 rodtoll created * 12/16/99 rodtoll Bug #123250 - Insert proper names/descriptions for codecs * Codec names now based on resource entries for format and * names are constructed using ACM names + bitrate * 03/03/2000 rodtoll Updated to handle alternative gamevoice build. * 06/27/2001 rodtoll RC2: DPVOICE: DPVACM's DllMain calls into acm -- potential hang * Move global initialization to first object creation ***************************************************************************/
#ifndef __DPVACMI_H
#define __DPVACMI_H
extern "C" DNCRITICAL_SECTION g_csObjectCountLock;extern "C" HINSTANCE g_hDllInst;LONG IncrementObjectCount();LONG DecrementObjectCount();
class CDPVACMI: public CDPVCPI{public: static HRESULT InitCompressionList( HINSTANCE hInst, const wchar_t *szwRegistryBase ); HRESULT CreateCompressor( DPVCPIOBJECT *This, LPWAVEFORMATEX lpwfxSrcFormat, GUID guidTargetCT, PDPVCOMPRESSOR *ppCompressor, DWORD dwFlags ); HRESULT CreateDeCompressor( DPVCPIOBJECT *This, GUID guidTargetCT, LPWAVEFORMATEX lpwfxSrcFormat, PDPVCOMPRESSOR *ppCompressor, DWORD dwFlags ); static WAVEFORMATEX s_wfxInnerFormat; // Inner format
static HRESULT GetCompressionNameAndDescription( HINSTANCE hInst, DVFULLCOMPRESSIONINFO *pdvCompressionInfo ); static HRESULT GetDriverNameW( HACMDRIVERID hadid, wchar_t *szwDriverName ); static HRESULT GetDriverNameA( HACMDRIVERID hadid, wchar_t *szwDriverName ); static HRESULT LoadAndAllocString( HINSTANCE hInstance, UINT uiResourceID, wchar_t **lpswzString ); static void AddEntry( CompressionNode *pNewNode ); static HRESULT LoadDefaultTypes( HINSTANCE hInst );};
#endif
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