baseparse: 0 converts to 0 by default

diff --git a/gst/audioparsers/gstbaseparse.c b/gst/audioparsers/gstbaseparse.c
index 8d4f22d..9473633 100644 (file)
--- a/gst/audioparsers/gstbaseparse.c
+++ b/gst/audioparsers/gstbaseparse.c
@@ -808,6 +808,11 @@ gst_base_parse_convert_default (GstBaseParse * parse,
     return TRUE;
   }
 
+  if (G_UNLIKELY (src_value == 0)) {
+    *dest_value = 0;
+    return TRUE;
+  }
+
   /* need at least some frames */
   if (!parse->priv->framecount)
     return FALSE;