From 1d552637fd68a82b454b7d5c50d3599707914d5b Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Sat, 29 Jun 2013 21:48:09 +0200
Subject: Add some more AudioFile protection (mutex/magic word)

---
 src/drumgizmo.cc | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/drumgizmo.cc')

diff --git a/src/drumgizmo.cc b/src/drumgizmo.cc
index 135975d..5e14179 100644
--- a/src/drumgizmo.cc
+++ b/src/drumgizmo.cc
@@ -351,11 +351,14 @@ void DrumGizmo::getSamples(int ch, int pos, sample_t *s, size_t sz)
         EventSample *evt = (EventSample *)event;
         AudioFile *af = evt->file;
 
-        if(!af->isLoaded() || s == NULL) {
+        if(!af->isLoaded() || !af->isValid() || s == NULL) {
           removeevent = true;
           break;
         }
 
+        {
+        MutexAutolock l(af->mutex);
+
         size_t n = 0;
         if(evt->offset > (size_t)pos) n = evt->offset - pos;
         size_t end = sz;
@@ -389,6 +392,8 @@ void DrumGizmo::getSamples(int ch, int pos, sample_t *s, size_t sz)
 //        LAZYLOAD:
 //          loader.reset(af);
         }
+
+        }
       }
       break;
     }
-- 
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