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tidy up a little, add a mask for 32bit formats

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This commit is contained in:
Cameron Grant 2000-09-05 20:56:31 +00:00
parent 89817a4122
commit 37ab02c0ed
1 changed files with 1 additions and 4 deletions
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5
sys/dev/sound/pcm/sound.h
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@ -109,13 +109,10 @@ struct isa_device { int dummy; };
/* many variables should be reduced to a range. Here define a macro */
#define RANGE(var, low, high) (var) = \
(((var)<(low))? (low) : ((var)>(high))? (high) : (var))
/*
#define DSP_BUFFSIZE (65536 - 256)
*/
#define DSP_BUFFSIZE (8192)
/* the last 256 bytes are room for buggy soundcard to overflow. */
/* make figuring out what a format is easier. got AFMT_STEREO already */
#define AFMT_32BIT (AFMT_S32_LE | AFMT_S32_BE | AFMT_U32_LE | AFMT_U32_BE)
#define AFMT_16BIT (AFMT_S16_LE | AFMT_S16_BE | AFMT_U16_LE | AFMT_U16_BE)
#define AFMT_SIGNED (AFMT_S16_LE | AFMT_S16_BE | AFMT_S8)
#define AFMT_BIGENDIAN (AFMT_S16_BE | AFMT_U16_BE)