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[cclm] fix cclm bound calculation

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This commit is contained in:
Joose Sainio 2022-06-28 11:05:29 +03:00
parent 75e500da10
commit a0dd412811
1 changed files with 2 additions and 2 deletions
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4
src/intra.c
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@ -520,7 +520,7 @@ static void predict_cclm(
const int ctu_size = tree_type == UVG_CHROMA_T ? LCU_WIDTH_C : LCU_WIDTH; const int ctu_size = tree_type == UVG_CHROMA_T ? LCU_WIDTH_C : LCU_WIDTH;
if (y0) { if (y0) {
if (y_scu == 0) available_above_right = MIN(width / 2, (64-x_scu - width * 2) / 2); if (y_scu == 0) available_above_right = MIN(MIN(width / 2, (64-x_scu - width * 2) / 2), (state->tile->frame->width - x0 - width* 2) / 2);
for (; available_above_right < width / 2; available_above_right++) { for (; available_above_right < width / 2; available_above_right++) {
int x_extension = x_scu + width * 2 + 4 * available_above_right; int x_extension = x_scu + width * 2 + 4 * available_above_right;
x_extension >>= tree_type == UVG_CHROMA_T; x_extension >>= tree_type == UVG_CHROMA_T;
@ -547,7 +547,7 @@ static void predict_cclm(
} }
if(x0) { if(x0) {
if (x_scu == 0) available_left_below = MIN(width / 2, (64 - y_scu - height * 2) / 2); if (x_scu == 0) available_left_below = MIN(MIN(width / 2, (64 - y_scu - height * 2) / 2), (state->tile->frame->height - y0 - height * 2) / 2);
for (; available_left_below < height / 2; available_left_below++) { for (; available_left_below < height / 2; available_left_below++) {
int y_extension = y_scu + height * 2 + 4 * available_left_below; int y_extension = y_scu + height * 2 + 4 * available_left_below;
y_extension >>= tree_type == UVG_CHROMA_T; y_extension >>= tree_type == UVG_CHROMA_T;