msadp32.acm: Constify some variables.
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@ -55,7 +55,7 @@ static LRESULT ADPCM_drvClose(DWORD_PTR dwDevID)
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typedef struct tagAcmAdpcmData
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typedef struct tagAcmAdpcmData
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{
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{
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void (*convert)(PACMDRVSTREAMINSTANCE adsi,
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void (*convert)(const ACMDRVSTREAMINSTANCE *adsi,
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const unsigned char*, LPDWORD, unsigned char*, LPDWORD);
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const unsigned char*, LPDWORD, unsigned char*, LPDWORD);
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} AcmAdpcmData;
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} AcmAdpcmData;
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@ -101,7 +101,7 @@ static ADPCMCOEFSET MSADPCM_CoeffSet[] =
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/***********************************************************************
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/***********************************************************************
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* ADPCM_GetFormatIndex
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* ADPCM_GetFormatIndex
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*/
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*/
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static DWORD ADPCM_GetFormatIndex(WAVEFORMATEX* wfx)
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static DWORD ADPCM_GetFormatIndex(const WAVEFORMATEX* wfx)
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{
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{
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int i, hi;
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int i, hi;
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const Format* fmts;
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const Format* fmts;
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@ -204,7 +204,7 @@ static inline void process_nibble(unsigned nibble, int* idelta,
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if (*idelta < 16) *idelta = 16;
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if (*idelta < 16) *idelta = 16;
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}
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}
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static void cvtSSms16K(PACMDRVSTREAMINSTANCE adsi,
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static void cvtSSms16K(const ACMDRVSTREAMINSTANCE *adsi,
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const unsigned char* src, LPDWORD nsrc,
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const unsigned char* src, LPDWORD nsrc,
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unsigned char* dst, LPDWORD ndst)
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unsigned char* dst, LPDWORD ndst)
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{
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{
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@ -254,7 +254,7 @@ static void cvtSSms16K(PACMDRVSTREAMINSTANCE adsi,
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}
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}
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}
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}
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static void cvtMMms16K(PACMDRVSTREAMINSTANCE adsi,
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static void cvtMMms16K(const ACMDRVSTREAMINSTANCE *adsi,
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const unsigned char* src, LPDWORD nsrc,
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const unsigned char* src, LPDWORD nsrc,
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unsigned char* dst, LPDWORD ndst)
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unsigned char* dst, LPDWORD ndst)
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{
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{
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@ -616,7 +616,7 @@ static LRESULT ADPCM_StreamClose(PACMDRVSTREAMINSTANCE adsi)
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* ADPCM_StreamSize
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* ADPCM_StreamSize
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*
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*
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*/
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*/
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static LRESULT ADPCM_StreamSize(PACMDRVSTREAMINSTANCE adsi, PACMDRVSTREAMSIZE adss)
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static LRESULT ADPCM_StreamSize(const ACMDRVSTREAMINSTANCE *adsi, PACMDRVSTREAMSIZE adss)
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{
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{
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switch (adss->fdwSize)
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switch (adss->fdwSize)
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{
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{
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