diff options
| author | jmcneill <jmcneill@NetBSD.org> | 2010-09-01 21:54:00 +0000 |
|---|---|---|
| committer | jmcneill <jmcneill@NetBSD.org> | 2010-09-01 21:54:00 +0000 |
| commit | 014a1e1b18cdb42e5af429db6c8b2f5ee12edaf2 (patch) | |
| tree | a3fc4782cb49c1a88828a682f1853ebf35135557 | |
| parent | fb721bf812f199b422c910c0c0013480f2691f80 (diff) | |
use htole16 to ensure that the pcm stream is slinear16_le on big endian hosts
| -rw-r--r-- | usr.bin/audiocfg/dtmf.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/usr.bin/audiocfg/dtmf.c b/usr.bin/audiocfg/dtmf.c index db81939ac5c..4c5f94f2c0c 100644 --- a/usr.bin/audiocfg/dtmf.c +++ b/usr.bin/audiocfg/dtmf.c @@ -1,4 +1,4 @@ -/* $NetBSD: dtmf.c,v 1.1 2010/09/01 09:04:16 jmcneill Exp $ */ +/* $NetBSD: dtmf.c,v 1.2 2010/09/01 21:54:00 jmcneill Exp $ */ /* * Copyright (c) 2010 Jared D. McNeill <jmcneill@invisible.ca> @@ -26,6 +26,8 @@ * POSSIBILITY OF SUCH DAMAGE. */ +#include <sys/endian.h> + #include <fcntl.h> #include <math.h> #include <stdio.h> @@ -50,9 +52,10 @@ dtmf_create(int16_t *buf, unsigned int sample_rate, for (c = 0; c < channels; c++) { if ((chanmask & (1 << c)) == 0) continue; - buf[c] = + buf[c] = htole16( (sin(i * PI2 * (freq1 / sample_rate)) + - sin(i * PI2 * (freq2 / sample_rate))) * 16383; + sin(i * PI2 * (freq2 / sample_rate))) * 16383 + ); } buf += channels; } |
