Move deinterleave of OpenJPEGImage to Image into the prepare(), meaning

that it can be multi-threaded.  This allows the bit shift for non-12bpp
JPEG2000 sources to be done at the same time as the deinterleave.
Should speed up DCP playback in some cases.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/j2k_image_proxy.h b/src/lib/j2k_image_proxy.h
index a67cc24de..8e9a0fa99 100644
--- a/src/lib/j2k_image_proxy.h
+++ b/src/lib/j2k_image_proxy.h
@@ -80,7 +80,7 @@ private:
 	dcp::Data _data;
 	dcp::Size _size;
 	boost::optional<dcp::Eye> _eye;
-	mutable boost::shared_ptr<dcp::OpenJPEGImage> _decompressed;
+	mutable boost::shared_ptr<Image> _image;
 	mutable boost::optional<dcp::Size> _target_size;
 	mutable boost::optional<int> _reduce;
 	AVPixelFormat _pixel_format;