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Add ulinear16 support.

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Return EINVAL if specified rate is not available.
This commit is contained in:
tsubai 2001-03-15 19:42:42 +00:00
parent 1208df7bdf
commit 4382a59d64
1 changed files with 23 additions and 4 deletions
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27
sys/arch/macppc/dev/awacs.c
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@ -1,4 +1,4 @@
/* $NetBSD: awacs.c,v 1.5 2001/03/12 15:41:52 tsubai Exp $ */
/* $NetBSD: awacs.c,v 1.6 2001/03/15 19:42:42 tsubai Exp $ */
/*-
* Copyright (c) 2000 Tsubai Masanari. All rights reserved.
@ -384,12 +384,24 @@ awacs_query_encoding(h, ae)
ae->flags = 0;
return 0;
case 3:
strcpy(ae->name, AudioEulinear_be);
ae->encoding = AUDIO_ENCODING_ULINEAR_BE;
ae->precision = 16;
ae->flags = AUDIO_ENCODINGFLAG_EMULATED;
return 0;
case 4:
strcpy(ae->name, AudioEulinear_le);
ae->encoding = AUDIO_ENCODING_ULINEAR_LE;
ae->precision = 16;
ae->flags = AUDIO_ENCODINGFLAG_EMULATED;
return 0;
case 5:
strcpy(ae->name, AudioEmulaw);
ae->encoding = AUDIO_ENCODING_ULAW;
ae->precision = 8;
ae->flags = AUDIO_ENCODINGFLAG_EMULATED;
return 0;
case 4:
case 6:
strcpy(ae->name, AudioEalaw);
ae->encoding = AUDIO_ENCODING_ALAW;
ae->precision = 8;
@ -477,8 +489,14 @@ awacs_set_params(h, setmode, usemode, play, rec)
case AUDIO_ENCODING_ULINEAR_LE:
awacs_write_reg(sc, AWACS_BYTE_SWAP, 1);
if (p->channels == 2 && p->precision == 16)
p->sw_code = change_sign16_le;
else
return EINVAL;
break;
case AUDIO_ENCODING_ULINEAR_BE:
if (p->precision == 16)
if (p->channels == 2 && p->precision == 16)
p->sw_code = change_sign16_be;
else
return EINVAL;
@ -508,7 +526,8 @@ awacs_set_params(h, setmode, usemode, play, rec)
/* Set the speed */
rate = p->sample_rate;
awacs_set_rate(sc, rate);
if (awacs_set_rate(sc, rate))
return EINVAL;
return 0;
}