imaadp32.c File Reference

#include <assert.h>
#include <stdarg.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winnls.h"
#include "mmsystem.h"
#include "mmreg.h"
#include "msacm.h"
#include "msacmdrv.h"
#include "wine/debug.h"

Go to the source code of this file.

Data Structures
struct	AcmAdpcmData
struct	Format
Defines
#define	NUM_PCM_FORMATS   (sizeof(PCM_Formats) / sizeof(PCM_Formats[0]))
#define	NUM_ADPCM_FORMATS   (sizeof(ADPCM_Formats) / sizeof(ADPCM_Formats[0]))
Functions
	WINE_DEFAULT_DEBUG_CHANNEL (adpcm)
static DWORD	ADPCM_drvOpen (LPCSTR str)
static DWORD	ADPCM_drvClose (DWORD dwDevID)
static DWORD	ADPCM_GetFormatIndex (LPWAVEFORMATEX wfx)
static short	R16 (const unsigned char *src)
static void	W16 (unsigned char *dst, short s)
static void	clamp_step_index (int *stepIndex)
static void	clamp_sample (int *sample)
static void	process_nibble (unsigned char code, int *stepIndex, int *sample)
static unsigned char	generate_nibble (int in, int *stepIndex, int *sample)
static void	cvtSSima16K (PACMDRVSTREAMINSTANCE adsi, const unsigned char *src, LPDWORD nsrc, unsigned char *dst, LPDWORD ndst)
static void	cvtMMima16K (PACMDRVSTREAMINSTANCE adsi, const unsigned char *src, LPDWORD nsrc, unsigned char *dst, LPDWORD ndst)
static void	cvtSS16imaK (PACMDRVSTREAMINSTANCE adsi, const unsigned char *src, LPDWORD nsrc, unsigned char *dst, LPDWORD ndst)
static void	cvtMM16imaK (PACMDRVSTREAMINSTANCE adsi, const unsigned char *src, LPDWORD nsrc, unsigned char *dst, LPDWORD ndst)
static LRESULT	ADPCM_DriverDetails (PACMDRIVERDETAILSW add)
static LRESULT	ADPCM_FormatTagDetails (PACMFORMATTAGDETAILSW aftd, DWORD dwQuery)
static LRESULT	ADPCM_FormatDetails (PACMFORMATDETAILSW afd, DWORD dwQuery)
static LRESULT	ADPCM_FormatSuggest (PACMDRVFORMATSUGGEST adfs)
static void	ADPCM_Reset (PACMDRVSTREAMINSTANCE adsi, AcmAdpcmData *aad)
static LRESULT	ADPCM_StreamOpen (PACMDRVSTREAMINSTANCE adsi)
static LRESULT	ADPCM_StreamClose (PACMDRVSTREAMINSTANCE adsi)
static DWORD	ADPCM_round (DWORD a, DWORD b, DWORD c)
static LRESULT	ADPCM_StreamSize (PACMDRVSTREAMINSTANCE adsi, PACMDRVSTREAMSIZE adss)
static LRESULT	ADPCM_StreamConvert (PACMDRVSTREAMINSTANCE adsi, PACMDRVSTREAMHEADER adsh)
LRESULT CALLBACK	ADPCM_DriverProc (DWORD dwDevID, HDRVR hDriv, UINT wMsg, LPARAM dwParam1, LPARAM dwParam2)
Variables
static Format	PCM_Formats []
static Format	ADPCM_Formats []
static const unsigned	IMA_StepTable [89]
static const int	IMA_IndexTable [16]