From 11c28d4511817b4dea7acb7f652fd2bb67d1628b Mon Sep 17 00:00:00 2001
From: trialuser02 <trialuser02@90c681e8-e032-0410-971d-27865f9a5e38>
Date: Sat, 12 Mar 2011 09:00:06 +0000
Subject: added alsa buffer aligment

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@2120 90c681e8-e032-0410-971d-27865f9a5e38
---
 src/plugins/Output/alsa/outputalsa.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/plugins/Output/alsa/outputalsa.cpp b/src/plugins/Output/alsa/outputalsa.cpp
index 460a300c4..2270d8a94 100644
--- a/src/plugins/Output/alsa/outputalsa.cpp
+++ b/src/plugins/Output/alsa/outputalsa.cpp
@@ -283,7 +283,13 @@ qint64 OutputALSA::writeAudio(unsigned char *data, qint64 maxSize)
 
 long OutputALSA::alsa_write(unsigned char *data, long size)
 {
-    long m = 0;
+    long m = snd_pcm_avail_update(pcm_handle);
+    if(m >= 0 && m < size)
+    {
+        snd_pcm_wait(pcm_handle, 500);
+        return 0;
+    }
+
     if (m_use_mmap)
         m = snd_pcm_mmap_writei (pcm_handle, data, size);
     else
-- 
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