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, 6 insertions, 0 deletions

diff --git a/src/lib/player_video.cc b/src/lib/player_video.cc
index 14291fc35..d3f09947e 100644
--- a/src/lib/player_video.cc
+++ b/src/lib/player_video.cc
@@ -252,3 +252,9 @@ PlayerVideo::prepare ()
 {
 	_in->prepare (_inter_size);
 }
+
+size_t
+PlayerVideo::memory_used () const
+{
+	return _in->memory_used();
+}