Add some more AudioFile protection (mutex/magic word)

1 files changed, 6 insertions, 1 deletions

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;
     }