From: David Vossel <dvossel@digium.com>
Date: Thu, 9 Jul 2009 16:18:09 +0000 (+0000)
Subject: Changing ast_samp2tv to not use floating point.
X-Git-Tag: 1.4.26-rc6~9
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=259998a2865fecb96374379a81a34992e2470caa;p=thirdparty%2Fasterisk.git

Changing ast_samp2tv to not use floating point.


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@205599 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/include/asterisk/time.h b/include/asterisk/time.h
index 306ea7ffb0..103e25c1e1 100644
--- a/include/asterisk/time.h
+++ b/include/asterisk/time.h
@@ -137,7 +137,7 @@ struct timeval ast_tv(ast_time_t sec, ast_suseconds_t usec),
 AST_INLINE_API(
 struct timeval ast_samp2tv(unsigned int _nsamp, unsigned int _rate),
 {
-	return ast_tv(_nsamp / _rate, (_nsamp % _rate) * (1000000 / (float) _rate));
+	return ast_tv(_nsamp / _rate, ((_nsamp % _rate) * (4000000 / _rate)) / 4); /* this calculation is accurate up to 32000Hz. */
 }
 )