From a5ea5c0d2637dd41e3d356cb62cac75b8cadf8ce Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Fri, 29 Dec 2017 22:51:50 +0000
Subject: 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.

---
 src/lib/j2k_image_proxy.cc | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/lib/j2k_image_proxy.cc')

diff --git a/src/lib/j2k_image_proxy.cc b/src/lib/j2k_image_proxy.cc
index a60af1eb2..2489a9499 100644
--- a/src/lib/j2k_image_proxy.cc
+++ b/src/lib/j2k_image_proxy.cc
@@ -212,3 +212,14 @@ J2KImageProxy::J2KImageProxy (Data data, dcp::Size size, AVPixelFormat pixel_for
 {
 
 }
+
+size_t
+J2KImageProxy::memory_used () const
+{
+	size_t m = _data.size();
+	if (_decompressed) {
+		/* 3 components, 16-bits per pixel */
+		m += 3 * 2 * _decompressed->size().width * _decompressed->size().height;
+	}
+	return m;
+}
-- 
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