src/usr.bin/aucat/wav.h - diff

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version 1.9, 2010/04/21 06:13:07

version 1.10, 2010/06/04 06:15:28

Line 37

off_t mmcpos; /* play/rec start point set by MMC */

short *map; /* mulaw/alaw -> s16 conversion table */

int slot; /* mixer ctl slot number */

int tr; /* use MMC control */

int mmc; /* use MMC control */

int join; /* join/expand channels */

unsigned vol; /* current volume */

unsigned maxweight; /* dynamic range when vol == 127 */

Line 48

#define WAV_FAILED 4 /* failed to seek */

unsigned pstate; /* one of above */

unsigned mode; /* bitmap of MODE_* */

struct dev *dev; /* device playing or recording */

};

extern struct fileops wav_ops;

struct wav *wav_new_in(struct fileops *, unsigned, char *, unsigned,

struct wav *wav_new_in(struct fileops *, struct dev *,

struct aparams *, unsigned, unsigned, int, int);

unsigned, char *, unsigned, struct aparams *, unsigned, unsigned, int, int);

struct wav *wav_new_out(struct fileops *, unsigned, char *, unsigned,

struct wav *wav_new_out(struct fileops *, struct dev *,

struct aparams *, unsigned, int, int);

unsigned, char *, unsigned, struct aparams *, unsigned, int, int);

unsigned wav_read(struct file *, unsigned char *, unsigned);

unsigned wav_write(struct file *, unsigned char *, unsigned);

void wav_close(struct file *);