From e541b8e06ff03a7fe7bd75b1bc0ad53f60b2d0de Mon Sep 17 00:00:00 2001
From: notaz
Date: Mon, 5 Jan 2015 23:50:33 +0200
Subject: spu: don't block on audio

---
 plugins/dfsound/alsa.c | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'plugins/dfsound/alsa.c')

diff --git a/plugins/dfsound/alsa.c b/plugins/dfsound/alsa.c
index b5655a9..6b9f83e 100644
--- a/plugins/dfsound/alsa.c
+++ b/plugins/dfsound/alsa.c
@@ -195,8 +195,21 @@ static void alsa_feed(void *pSound, int lBytes)
    snd_pcm_prepare(handle);
    snd_pcm_writei(handle, sbuf, sizeof(sbuf) / 4);
    snd_pcm_writei(handle, sbuf, sizeof(sbuf) / 4);
+   snd_pcm_writei(handle, sbuf, sizeof(sbuf) / 4);
+  }
+ else
+  {
+   int l = snd_pcm_avail(handle);
+   if (l < lBytes / 4)
+    {
+     if (l == 0)
+      return;
+
+     lBytes = l * 4;
+    }
   }
- snd_pcm_writei(handle,pSound, lBytes / 4);
+
+ snd_pcm_writei(handle, pSound, lBytes / 4);
 }
 
 void out_register_alsa(struct out_driver *drv)
-- 
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