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[mtt] Fix reading uninitialized data for local chroma tree

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Joose Sainio 2022-12-19 14:25:03 +02:00 committed by Marko Viitanen
parent 9acdab3209
commit af23c81afa
1 changed files with 19 additions and 7 deletions
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14
src/search.c
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@ -190,7 +190,6 @@ static INLINE void initialize_partial_work_tree(
to->top_ref = from->top_ref;
*LCU_GET_TOP_RIGHT_CU(to) = *LCU_GET_TOP_RIGHT_CU(from);
}
}
if (x_limit != LCU_WIDTH >> (tree_type == UVG_CHROMA_T)) {
for (int y = y_start; y < y_limit; y += SCU_WIDTH) {
memset(LCU_GET_CU_AT_PX(to, x_limit, y), 0, sizeof(cu_info_t));
@ -202,6 +201,19 @@ static INLINE void initialize_partial_work_tree(
}
}
}
else {
if (x_limit != LCU_WIDTH >> (tree_type == UVG_CHROMA_T)) {
for (int y = y_start; y < y_limit; y += SCU_WIDTH) {
memset(LCU_GET_CU_AT_PX(to, x_limit, y), 0, sizeof(cu_info_t));
}
}
if (y_limit != LCU_WIDTH >> (tree_type == UVG_CHROMA_T)) {
for (int x = x_start; x < x_limit; x += SCU_WIDTH) {
memset(LCU_GET_CU_AT_PX(to, x, y_limit), 0, sizeof(cu_info_t));
}
}
}
}
static INLINE void copy_cu_pixels(
lcu_t *from,