PORTREVISION=	1

From 5ffce9e91b2fde70ba532ea215e3e9e7eed3d41a Mon Sep 17 00:00:00 2001

From: Alexandre Ratchov <alex@caoua.org>

Date: Thu, 2 Apr 2015 13:09:22 +1300

Subject: [PATCH] sndio: improve and clamp float->s16 conversion.

---

 src/cubeb_sndio.c | 14 +++++++++++---

 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/cubeb_sndio.c b/src/cubeb_sndio.c

index 01f96346..e6d531a4 100644

--- media/libcubeb/src/cubeb_sndio.c.orig

+++ media/libcubeb/src/cubeb_sndio.c

@@ -4,6 +4,7 @@

  * This program is made available under an ISC-style license.  See the

  * accompanying file LICENSE for details.

  */

+#include <math.h>

 #include <poll.h>

 #include <pthread.h>

 #include <sndio.h>

@@ -49,9 +50,16 @@ float_to_s16(void *ptr, long nsamp)

 {

   int16_t *dst = ptr;

   float *src = ptr;

-

-  while (nsamp-- > 0)

-    *(dst++) = *(src++) * 32767;

+  int s;

+

+  while (nsamp-- > 0) {

+    s = lrintf(*(src++) * 32768);

+    if (s < -32768)

+      s = -32768;

+    else if (s > 32767)

+      s = 32767;

+    *(dst++) = s;

+  }

 }

 static void