pcmconverter.c File Reference

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

Go to the source code of this file.

Data Structures
struct	AcmPcmData
Defines
#define	NOBITMAP
#define	NUM_PCM_FORMATS   (sizeof(PCM_Formats) / sizeof(PCM_Formats[0]))
#define	NUM_OF(a, b)   ((a)/(b))
#define	PCM_RESAMPLE   1
Typedefs
typedef void(*	PCM_CONVERT_KEEP_RATE )(const unsigned char *, int, unsigned char *)
typedef void(*	PCM_CONVERT_CHANGE_RATE )(DWORD, const unsigned char *, LPDWORD, DWORD, unsigned char *, LPDWORD)
Functions
	WINE_DEFAULT_DEBUG_CHANNEL (msacm)
static DWORD	PCM_drvOpen (LPCSTR str, PACMDRVOPENDESCW adod)
static DWORD	PCM_drvClose (DWORD dwDevID)
static DWORD	PCM_GetFormatIndex (LPWAVEFORMATEX wfx)
static short	C816 (unsigned char b)
static unsigned char	C168 (short s)
static short	R16 (const unsigned char *src)
static void	W16 (unsigned char *dst, short s)
static short	M16 (short l, short r)
static unsigned char	M8 (unsigned char a, unsigned char b)
static void	cvtMM88K (const unsigned char *src, int ns, unsigned char *dst)
static void	cvtSS88K (const unsigned char *src, int ns, unsigned char *dst)
static void	cvtMM1616K (const unsigned char *src, int ns, unsigned char *dst)
static void	cvtSS1616K (const unsigned char *src, int ns, unsigned char *dst)
static void	cvtMS88K (const unsigned char *src, int ns, unsigned char *dst)
static void	cvtMS816K (const unsigned char *src, int ns, unsigned char *dst)
static void	cvtMS168K (const unsigned char *src, int ns, unsigned char *dst)
static void	cvtMS1616K (const unsigned char *src, int ns, unsigned char *dst)
static void	cvtSM88K (const unsigned char *src, int ns, unsigned char *dst)
static void	cvtSM816K (const unsigned char *src, int ns, unsigned char *dst)
static void	cvtSM168K (const unsigned char *src, int ns, unsigned char *dst)
static void	cvtSM1616K (const unsigned char *src, int ns, unsigned char *dst)
static void	cvtMM816K (const unsigned char *src, int ns, unsigned char *dst)
static void	cvtSS816K (const unsigned char *src, int ns, unsigned char *dst)
static void	cvtMM168K (const unsigned char *src, int ns, unsigned char *dst)
static void	cvtSS168K (const unsigned char *src, int ns, unsigned char *dst)
static void	cvtSS88C (DWORD srcRate, const unsigned char *src, LPDWORD nsrc, DWORD dstRate, unsigned char *dst, LPDWORD ndst)
static void	cvtSM88C (DWORD srcRate, const unsigned char *src, LPDWORD nsrc, DWORD dstRate, unsigned char *dst, LPDWORD ndst)
static void	cvtMS88C (DWORD srcRate, const unsigned char *src, LPDWORD nsrc, DWORD dstRate, unsigned char *dst, LPDWORD ndst)
static void	cvtMM88C (DWORD srcRate, const unsigned char *src, LPDWORD nsrc, DWORD dstRate, unsigned char *dst, LPDWORD ndst)
static void	cvtSS816C (DWORD srcRate, const unsigned char *src, LPDWORD nsrc, DWORD dstRate, unsigned char *dst, LPDWORD ndst)
static void	cvtSM816C (DWORD srcRate, const unsigned char *src, LPDWORD nsrc, DWORD dstRate, unsigned char *dst, LPDWORD ndst)
static void	cvtMS816C (DWORD srcRate, const unsigned char *src, LPDWORD nsrc, DWORD dstRate, unsigned char *dst, LPDWORD ndst)
static void	cvtMM816C (DWORD srcRate, const unsigned char *src, LPDWORD nsrc, DWORD dstRate, unsigned char *dst, LPDWORD ndst)
static void	cvtSS168C (DWORD srcRate, const unsigned char *src, LPDWORD nsrc, DWORD dstRate, unsigned char *dst, LPDWORD ndst)
static void	cvtSM168C (DWORD srcRate, const unsigned char *src, LPDWORD nsrc, DWORD dstRate, unsigned char *dst, LPDWORD ndst)
static void	cvtMS168C (DWORD srcRate, const unsigned char *src, LPDWORD nsrc, DWORD dstRate, unsigned char *dst, LPDWORD ndst)
static void	cvtMM168C (DWORD srcRate, const unsigned char *src, LPDWORD nsrc, DWORD dstRate, unsigned char *dst, LPDWORD ndst)
static void	cvtSS1616C (DWORD srcRate, const unsigned char *src, LPDWORD nsrc, DWORD dstRate, unsigned char *dst, LPDWORD ndst)
static void	cvtSM1616C (DWORD srcRate, const unsigned char *src, LPDWORD nsrc, DWORD dstRate, unsigned char *dst, LPDWORD ndst)
static void	cvtMS1616C (DWORD srcRate, const unsigned char *src, LPDWORD nsrc, DWORD dstRate, unsigned char *dst, LPDWORD ndst)
static void	cvtMM1616C (DWORD srcRate, const unsigned char *src, LPDWORD nsrc, DWORD dstRate, unsigned char *dst, LPDWORD ndst)
static LRESULT	PCM_DriverDetails (PACMDRIVERDETAILSW add)
static LRESULT	PCM_FormatTagDetails (PACMFORMATTAGDETAILSW aftd, DWORD dwQuery)
static LRESULT	PCM_FormatDetails (PACMFORMATDETAILSW afd, DWORD dwQuery)
static LRESULT	PCM_FormatSuggest (PACMDRVFORMATSUGGEST adfs)
static LRESULT	PCM_StreamOpen (PACMDRVSTREAMINSTANCE adsi)
static LRESULT	PCM_StreamClose (PACMDRVSTREAMINSTANCE adsi)
static DWORD	PCM_round (DWORD a, DWORD b, DWORD c)
static LRESULT	PCM_StreamSize (PACMDRVSTREAMINSTANCE adsi, PACMDRVSTREAMSIZE adss)
static LRESULT	PCM_StreamConvert (PACMDRVSTREAMINSTANCE adsi, PACMDRVSTREAMHEADER adsh)
LRESULT CALLBACK	PCM_DriverProc (DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg, LPARAM dwParam1, LPARAM dwParam2)
Variables
struct {
int   nChannels
int   nBits
int   rate
}	PCM_Formats []
static const PCM_CONVERT_KEEP_RATE	PCM_ConvertKeepRate [16]
static const PCM_CONVERT_CHANGE_RATE	PCM_ConvertChangeRate [16]