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#ifndef _DWMIX_H
#define _DWMIX_H
/* This is channel options */
#define MIXRQ_PLAYING 1
#define MIXRQ_MUTE 2
#define MIXRQ_LOOPED 4
#define MIXRQ_PINGPONGLOOP 8
#define MIXRQ_PLAY16BIT 16
#define MIXRQ_INTERPOLATE 32
#define MIXRQ_INTERPOLATEMAX 64
#define MIXRQ_PLAYSTEREO 128 /* this flag is local to devwmix.c only */
#define MIXQ_PLAYING MIXRQ_PLAYING
/*#define MIXQ_PAUSED MIXRQ_MUTE not used */
#define MIXQ_LOOPED MIXRQ_LOOPED
#define MIXQ_PINGPONGLOOP MIXRQ_PINGPONGLOOP
#define MIXQ_PLAY16BIT MIXRQ_PLAY16BIT
#define MIXQ_INTERPOLATE MIXRQ_INTERPOLATE
#define MIXQ_INTERPOLATEMAX MIXRQ_INTERPOLATEMAX
#define MIXQ_PLAYSTEREO MIXRQ_PLAYSTEREO /* this flag is local to devwmix.c only */
/* This is not a channel option, but a mixer option */
#define MIXRQ_RESAMPLE 1
struct channel
{
void *samp;
union
{
int8_t *bit8;
int16_t *bit16;
int32_t *bit32;
} realsamp;
uint32_t length;
uint32_t loopstart;
uint32_t loopend;
uint32_t replen;
int32_t step;
uint32_t pos;
uint16_t fpos;
uint16_t status;
int32_t curvols[4]; /* negativ volume = panning */
int32_t dstvols[4]; /* -- " -- */
int32_t vol[2]; /* -- " -- */
int32_t orgvol[2]; /* -- " -- */
uint32_t orgrate;
uint32_t orgfrq;
uint32_t orgdiv;
int volopt; /* only one flag: 0x01 srnd */
int orgvolx; /* 0 - 0x100 */
int orgpan; /* -0x80 - +0x7f */
int samptype; /* samptype&mcpSampLoop mcpSampSLoop mcpSampSBiDi mcpSamp16Bit mcpSampStereo */
uint32_t orgloopstart;
uint32_t orgloopend;
uint32_t orgsloopstart;
uint32_t orgsloopend;
};
#endif
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