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[LMCS] Fix blank references in some cases by selecting between source_lmcs and source in init_lcu_t()

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Marko Viitanen 2021-05-28 10:57:25 +03:00
parent 96a12d9830
commit ddea6d73c9
1 changed files with 8 additions and 1 deletions
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9
src/search.c
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@ -943,8 +943,15 @@ static void init_lcu_t(const encoder_state_t * const state, const int x, const i
int x_max_c = x_max / 2; int x_max_c = x_max / 2;
int y_max_c = y_max / 2; int y_max_c = y_max / 2;
kvz_pixel* source = NULL;
if (state->tile->frame->lmcs_aps->m_sliceReshapeInfo.sliceReshaperEnableFlag) {
source = frame->source_lmcs->y;
} else {
source = frame->source->y;
}
// Use LMCS pixels for luma if they are available, otherwise source_lmcs is mapped to normal source // Use LMCS pixels for luma if they are available, otherwise source_lmcs is mapped to normal source
kvz_pixels_blit(&frame->source_lmcs->y[x + y * frame->source->stride], lcu->ref.y, kvz_pixels_blit(&source[x + y * frame->source->stride], lcu->ref.y,
x_max, y_max, frame->source->stride, LCU_WIDTH); x_max, y_max, frame->source->stride, LCU_WIDTH);
if (state->encoder_control->chroma_format != KVZ_CSP_400) { if (state->encoder_control->chroma_format != KVZ_CSP_400) {
kvz_pixels_blit(&frame->source->u[x_c + y_c * frame->source->stride / 2], lcu->ref.u, kvz_pixels_blit(&frame->source->u[x_c + y_c * frame->source->stride / 2], lcu->ref.u,