Module Name: src
Committed By: nat
Date: Tue Jun 20 07:13:09 UTC 2017
Modified Files:
src/sys/dev: aurateconv.c
Log Message:
Rate conversion works at 8 bits, so enable it.
Ok christos@.
To generate a diff of this commit:
cvs rdiff -u -r1.19 -r1.20 src/sys/dev/aurateconv.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/aurateconv.c
diff -u src/sys/dev/aurateconv.c:1.19 src/sys/dev/aurateconv.c:1.20
--- src/sys/dev/aurateconv.c:1.19 Wed Nov 23 23:07:31 2011
+++ src/sys/dev/aurateconv.c Tue Jun 20 07:13:09 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: aurateconv.c,v 1.19 2011/11/23 23:07:31 jmcneill Exp $ */
+/* $NetBSD: aurateconv.c,v 1.20 2017/06/20 07:13:09 nat Exp $ */
/*-
* Copyright (c) 2002 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: aurateconv.c,v 1.19 2011/11/23 23:07:31 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: aurateconv.c,v 1.20 2017/06/20 07:13:09 nat Exp $");
#include <sys/systm.h>
#include <sys/types.h>
@@ -68,6 +68,8 @@ typedef struct aurateconv {
static int aurateconv_fetch_to(struct audio_softc *, stream_fetcher_t *,
audio_stream_t *, int);
static void aurateconv_dtor(stream_filter_t *);
+static int aurateconv_slinear8_LE(aurateconv_t *, audio_stream_t *,
+ int, int, int);
static int aurateconv_slinear16_LE(aurateconv_t *, audio_stream_t *,
int, int, int);
static int aurateconv_slinear24_LE(aurateconv_t *, audio_stream_t *,
@@ -118,8 +120,9 @@ aurateconv(struct audio_softc *sc, const
}
if ((from->encoding != AUDIO_ENCODING_SLINEAR_LE
&& from->encoding != AUDIO_ENCODING_SLINEAR_BE)
- || (from->precision != 16 && from->precision != 24 && from->precision != 32)) {
- printf("%s: encoding/precision must be SLINEAR_LE 16/24/32bit, "
+ || (from->precision != 8 && from->precision != 16 &&
+ from->precision != 24 && from->precision != 32)) {
+ printf("%s: encoding/precision must be SLINEAR_LE 8/16/24/32bit, "
"or SLINEAR_BE 16/24/32bit", __func__);
return NULL;
}
@@ -189,6 +192,9 @@ aurateconv_fetch_to(struct audio_softc *
switch (this->from.encoding) {
case AUDIO_ENCODING_SLINEAR_LE:
switch (this->from.precision) {
+ case 8:
+ return aurateconv_slinear8_LE(this, dst, m,
+ frame_src, frame_dst);
case 16:
return aurateconv_slinear16_LE(this, dst, m,
frame_src, frame_dst);
@@ -458,6 +464,7 @@ aurateconv_slinear32_##EN (aurateconv_t
return 0; \
}
+AURATECONV_SLINEAR(8, LE)
AURATECONV_SLINEAR(16, LE)
AURATECONV_SLINEAR(24, LE)
AURATECONV_SLINEAR32(LE)
