Add basic memory-used stuff for butler and reduce minimum audio

readahead quite a bit.  This in turn reduces the maximum butler memory
usage as it will keep getting audio (and hence video) until the
minimum audio readahead is hit.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/lib/j2k_image_proxy.h b/src/lib/j2k_image_proxy.h
index c20d89340..3680de111 100644
--- a/src/lib/j2k_image_proxy.h
+++ b/src/lib/j2k_image_proxy.h
@@ -72,6 +72,8 @@ public:
 		return _size;
 	}
 
+	size_t memory_used () const;
+
 private:
 	friend struct client_server_test_j2k;