[asterisk-commits] dvossel: branch 1.4 r205599 - /branches/1.4/include/asterisk/time.h

[SVN commits to the Asterisk project]

Author: dvossel
Date: Thu Jul  9 11:18:09 2009
New Revision: 205599

URL: http://svn.asterisk.org/svn-view/asterisk?view=rev&rev=205599
Log:
Changing ast_samp2tv to not use floating point.

Modified:
    branches/1.4/include/asterisk/time.h

Modified: branches/1.4/include/asterisk/time.h
URL: http://svn.asterisk.org/svn-view/asterisk/branches/1.4/include/asterisk/time.h?view=diff&rev=205599&r1=205598&r2=205599
==============================================================================
--- branches/1.4/include/asterisk/time.h (original)
+++ branches/1.4/include/asterisk/time.h Thu Jul  9 11:18:09 2009
@@ -137,7 +137,7 @@
 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. */
 }
 )