[polypaudio-commits] r572 - /trunk/src/polypcore/source.c

[svnmailer-noreply at 0pointer.de]

Author: lennart
Date: Thu Feb 23 02:17:54 2006
New Revision: 572

URL: http://0pointer.de/cgi-bin/viewcvs.cgi?rev=572&root=polypaudio&view=rev
Log:
fix source volume adjustment: copy memchunk before changing the volume of it

Modified:
    trunk/src/polypcore/source.c

Modified: trunk/src/polypcore/source.c
URL: http://0pointer.de/cgi-bin/viewcvs.cgi/trunk/src/polypcore/source.c?rev=572&root=polypaudio&r1=571&r2=572&view=diff
==============================================================================
--- trunk/src/polypcore/source.c (original)
+++ trunk/src/polypcore/source.c Thu Feb 23 02:17:54 2006
@@ -33,6 +33,7 @@
 #include <polypcore/xmalloc.h>
 #include <polypcore/core-subscribe.h>
 #include <polypcore/log.h>
+#include <polypcore/sample-util.h>
 
 #include "source.h"
 
@@ -182,11 +183,15 @@
     pa_source_ref(s);
 
     if (!pa_cvolume_is_norm(&s->sw_volume)) {
-        pa_memchunk_make_writable(chunk, s->core->memblock_stat, 0);
-        pa_volume_memchunk(chunk, &s->sample_spec, &s->sw_volume);
-    }
-
-    pa_idxset_foreach(s->outputs, do_post, (void*) chunk);
+        pa_memchunk vchunk = *chunk;
+        
+        pa_memblock_ref(vchunk.memblock);
+        pa_memchunk_make_writable(&vchunk, s->core->memblock_stat, 0);
+        pa_volume_memchunk(&vchunk, &s->sample_spec, &s->sw_volume);
+        pa_idxset_foreach(s->outputs, do_post, &vchunk);
+        pa_memblock_unref(vchunk.memblock);
+    } else
+        pa_idxset_foreach(s->outputs, do_post, (void*) chunk);
 
     pa_source_unref(s);
 }