From c8ff52659313ba4de1bbebf3dc76156c0ac287c7 Mon Sep 17 00:00:00 2001
From: sletz <sletz@0c269be4-1314-0410-8aa9-9f06e86f4224>
Date: Mon, 20 Jun 2011 09:40:55 +0000
Subject: [PATCH] Correct Dummy driver.

git-svn-id: http://subversion.jackaudio.org/jack/jack2/trunk/jackmp@4465 0c269be4-1314-0410-8aa9-9f06e86f4224
---
 ChangeLog                  | 4 ++++
 common/JackDummyDriver.cpp | 3 ++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index d043e153..ca3e3025 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -35,6 +35,10 @@ Chris Caudle
   Jackdmp changes log
 ---------------------------
 
+2011-06-20 Stephane Letz  <letz@grame.fr>
+
+	* Correct Dummy driver.
+
 2011-06-17 Stephane Letz  <letz@grame.fr>
 
 	* NetJack2 : connection error handling.
diff --git a/common/JackDummyDriver.cpp b/common/JackDummyDriver.cpp
index 3a12cfcb..72d1b4d0 100644
--- a/common/JackDummyDriver.cpp
+++ b/common/JackDummyDriver.cpp
@@ -26,6 +26,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 #include "JackCompilerDeps.h"
 #include <iostream>
 #include <unistd.h>
+#include <math.h>
 
 namespace Jack
 {
@@ -53,7 +54,7 @@ int JackDummyDriver::Open(jack_nframes_t buffer_size,
                             playback_driver_name,
                             capture_latency,
                             playback_latency) == 0) {
-        int buffer_size = int((fWaitTime * fEngineControl->fSampleRate) / 1000000.0f);
+        int buffer_size = lroundf((fWaitTime * fEngineControl->fSampleRate) / 1000000.0f);
         if (buffer_size > BUFFER_SIZE_MAX) {
             buffer_size = BUFFER_SIZE_MAX;
             jack_error("Buffer size set to %d ", BUFFER_SIZE_MAX);