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Fix intra reconstruction on the bottom of the frame.

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When the CU was both at the bottom of frame and at the bottom of LCU,
uninitialized pixels were being used as reference.
This commit is contained in:
Ari Koivula 2014-02-10 14:31:36 +02:00
parent 5f79f30b8c
commit b440c48d07
1 changed files with 2 additions and 1 deletions
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3
src/intra.c
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@ -521,7 +521,8 @@ void intra_build_reference_border(picture *pic, const pixel *src, int32_t x_luma
// There are no coded pixels below the bottom of the LCU due to raster scan order.
if (num_ref_pixels + y > src_height) {
num_ref_pixels = src_height - y;
} else if ((num_ref_pixels << is_chroma) + y_in_lcu > LCU_WIDTH) {
}
if ((num_ref_pixels << is_chroma) + y_in_lcu > LCU_WIDTH) {
num_ref_pixels = (LCU_WIDTH - y_in_lcu) >> is_chroma;
}
// Copy pixels from coded CUs.