diff options
Diffstat (limited to 'usr.bin/aucat/wav.h')
| -rw-r--r-- | usr.bin/aucat/wav.h | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/usr.bin/aucat/wav.h b/usr.bin/aucat/wav.h index 8e8288cdecd..0c7b8cf8424 100644 --- a/usr.bin/aucat/wav.h +++ b/usr.bin/aucat/wav.h @@ -1,4 +1,4 @@ -/* $OpenBSD: wav.h,v 1.7 2010/04/03 17:59:17 ratchov Exp $ */ +/* $OpenBSD: wav.h,v 1.8 2010/04/06 20:07:01 ratchov Exp $ */ /* * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org> * @@ -28,23 +28,38 @@ struct wav { #define HDR_RAW 1 /* no headers, ie openbsd native ;-) */ #define HDR_WAV 2 /* microsoft riff wave */ unsigned hdr; /* HDR_RAW or HDR_WAV */ + unsigned xrun; /* xrun policy */ struct aparams hpar; /* parameters to write on the header */ off_t rbytes; /* bytes to read, -1 if no limit */ off_t wbytes; /* bytes to write, -1 if no limit */ + off_t startpos; /* beginning of the data chunk */ + off_t endpos; /* end of the data chunk */ + 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 */ + unsigned vol; /* current volume */ + unsigned maxweight; /* dynamic range when vol == 127 */ +#define WAV_INIT 0 /* not trying to do anything */ +#define WAV_START 1 /* buffer allocated */ +#define WAV_READY 2 /* buffer filled enough */ +#define WAV_RUN 3 /* buffer attached to device */ +#define WAV_FAILED 4 /* failed to seek */ + unsigned pstate; /* one of above */ + unsigned mode; /* bitmap of MODE_* */ }; extern struct fileops wav_ops; -struct wav *wav_new_in(struct fileops *, char *, unsigned, - struct aparams *, unsigned, unsigned); -struct wav *wav_new_out(struct fileops *, char *, unsigned, - struct aparams *, unsigned); +struct wav *wav_new_in(struct fileops *, unsigned, char *, unsigned, + struct aparams *, unsigned, unsigned, int); +struct wav *wav_new_out(struct fileops *, unsigned, char *, unsigned, + struct aparams *, unsigned, int); unsigned wav_read(struct file *, unsigned char *, unsigned); unsigned wav_write(struct file *, unsigned char *, unsigned); void wav_close(struct file *); -int wav_readhdr(int, struct aparams *, off_t *, short **); -int wav_writehdr(int, struct aparams *); +int wav_readhdr(int, struct aparams *, off_t *, off_t *, short **); +int wav_writehdr(int, struct aparams *, off_t *, off_t); void wav_conv(unsigned char *, unsigned, short *); /* legacy */ |