From 65355b63e3f3a9c475613acd4c0991e3687aeacc Mon Sep 17 00:00:00 2001 From: Carl Hetherington Date: Wed, 28 Oct 2020 22:11:17 +0100 Subject: WIP: time simple video view. --- src/lib/j2k_image_proxy.cc | 22 +++++++++++++++++++--- 1 file changed, 19 insertions(+), 3 deletions(-) (limited to 'src/lib') diff --git a/src/lib/j2k_image_proxy.cc b/src/lib/j2k_image_proxy.cc index 08ebc343c..80646c934 100644 --- a/src/lib/j2k_image_proxy.cc +++ b/src/lib/j2k_image_proxy.cc @@ -144,16 +144,32 @@ J2KImageProxy::prepare (optional target_size) const } try { - shared_ptr decompressed = dcp::decompress_j2k (const_cast (_data.data().get()), _data.size (), reduce); + // shared_ptr decompressed = dcp::decompress_j2k (const_cast (_data.data().get()), _data.size (), reduce); + shared_ptr decompressed (new dcp::OpenJPEGImage(dcp::Size(999, 540))); _image.reset (new Image (_pixel_format, decompressed->size(), true)); + int const width = decompressed->size().width; - int const shift = 16 - decompressed->precision (0); + { + int p = 0; + int* decomp_0 = decompressed->data (0); + int* decomp_1 = decompressed->data (1); + int* decomp_2 = decompressed->data (2); + for (int y = 0; y < decompressed->size().height; ++y) { + for (int x = 0; x < width; ++x) { + decomp_0[p] = 65535; + decomp_1[p] = 0; + decomp_2[p] = 0; + ++p; + } + } + } + int const shift = 1;//16 - decompressed->precision (0); + // int const shift = 16 - decompressed->precision (0); /* Copy data in whatever format (sRGB or XYZ) into our Image; I'm assuming the data is 12-bit either way. */ - int const width = decompressed->size().width; int p = 0; int* decomp_0 = decompressed->data (0); -- cgit v1.2.3