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Test c_lambda instead of CHROMA_MULT
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10
src/search.c
10
src/search.c
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@ -49,11 +49,11 @@ static const int INTRA_THRESHOLD = 8;
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// Modify weight of luma SSD.
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#ifndef LUMA_MULT
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# define LUMA_MULT 0.8
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# define LUMA_MULT 1
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#endif
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// Modify weight of chroma SSD.
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#ifndef CHROMA_MULT
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# define CHROMA_MULT 1.5
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# define CHROMA_MULT 1
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#endif
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static INLINE void copy_cu_info(int x_local, int y_local, int width, lcu_t *from, lcu_t *to)
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@ -209,11 +209,11 @@ static double cu_zero_coeff_cost(const encoder_state_t *state, lcu_t *work_tree,
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LCU_WIDTH, LCU_WIDTH, cu_width
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);
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if (x % 8 == 0 && y % 8 == 0 && state->encoder_control->chroma_format != KVZ_CSP_400) {
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ssd += CHROMA_MULT * kvz_pixels_calc_ssd(
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ssd += state->lambda / state->c_lambda * kvz_pixels_calc_ssd(
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&lcu->ref.u[chroma_index], &lcu->rec.u[chroma_index],
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LCU_WIDTH_C, LCU_WIDTH_C, cu_width / 2
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);
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ssd += CHROMA_MULT * kvz_pixels_calc_ssd(
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ssd += state->lambda / state->c_lambda * kvz_pixels_calc_ssd(
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&lcu->ref.v[chroma_index], &lcu->rec.v[chroma_index],
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LCU_WIDTH_C, LCU_WIDTH_C, cu_width / 2
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);
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@ -374,7 +374,7 @@ double kvz_cu_rd_cost_chroma(const encoder_state_t *const state,
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}
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double bits = tr_tree_bits + coeff_bits;
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return (double)ssd * CHROMA_MULT + bits * state->lambda;
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return (double)ssd + bits * state->c_lambda;
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}
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