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Fix the inner case of reference building when MRL is used.

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This commit is contained in:
siivonek 2021-09-29 15:21:20 +02:00
parent a2a1a2a1a8
commit c616d3bf8a
1 changed files with 5 additions and 5 deletions
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10
src/intra.c
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@ -660,7 +660,7 @@ void kvz_intra_build_reference_any(
left_border = &rec_ref[px.x - 1 - multi_ref_index + px.y * (LCU_WIDTH >> is_chroma)];
left_stride = LCU_WIDTH >> is_chroma;
} else {
left_border = &left_ref[px.y];
left_border = &left_ref[px.y]; // No need for multi_ref_index on the left border
left_stride = 1;
}
@ -683,7 +683,7 @@ void kvz_intra_build_reference_any(
// Extend the last pixel for the rest of the reference values.
kvz_pixel nearest_pixel = out_left_ref[px_available_left];
for (int i = px_available_left; i < width * 2 + multi_ref_index; ++i) {
out_left_ref[i + 1] = nearest_pixel;
out_left_ref[i + 1 + multi_ref_index] = nearest_pixel;
}
} else {
// If we are on the left edge, extend the first pixel of the top row.
@ -705,7 +705,7 @@ void kvz_intra_build_reference_any(
}
} else {
for (int i = 0; i <= multi_ref_index; ++i) {
out_left_ref[i] = left_border[i - multi_ref_index - 1 * left_stride];
out_left_ref[i] = left_border[(i - multi_ref_index - 1) * left_stride];
out_top_ref[i] = top_border[i - multi_ref_index - 1];
}
}
@ -727,12 +727,12 @@ void kvz_intra_build_reference_any(
// Copy all the pixels we can.
for (int i = 0; i < px_available_top; ++i) {
out_top_ref[i + 1] = top_border[i];
out_top_ref[i + 1 + multi_ref_index] = top_border[i];
}
// Extend the last pixel for the rest of the reference values.
kvz_pixel nearest_pixel = top_border[px_available_top - 1];
for (int i = px_available_top; i < width * 2 + multi_ref_index; ++i) {
out_top_ref[i + 1] = nearest_pixel;
out_top_ref[i + 1 + multi_ref_index] = nearest_pixel;
}
} else {
// Extend nearest pixel.