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TAV: removed quantiser halving for non-CDF9/7 filters

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minjaesong
2025-10-01 01:31:54 +09:00
parent ff6821eb55
commit 8c7550e581
1 changed files with 0 additions and 7 deletions
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7
video_encoder/encoder_tav.c
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@@ -3328,13 +3328,6 @@ int main(int argc, char *argv[]) {
// disable perceptual tuning if wavelet filter is not CDF 9/7 // disable perceptual tuning if wavelet filter is not CDF 9/7
if (enc->wavelet_filter != WAVELET_9_7_IRREVERSIBLE) { if (enc->wavelet_filter != WAVELET_9_7_IRREVERSIBLE) {
enc->perceptual_tuning = 0; enc->perceptual_tuning = 0;
// halve the quantiser if wavelet filter is not CDF 9/7 && not CDF 13/7
if (enc->wavelet_filter != WAVELET_BIORTHOGONAL_13_7) {
enc->quantiser_y = CLAMP(enc->quantiser_y >> 1, 1, 255);
enc->quantiser_co = CLAMP(enc->quantiser_co >> 1, 1, 255);
enc->quantiser_cg = CLAMP(enc->quantiser_cg >> 1, 1, 255);
}
} }
if (enc->lossless) { if (enc->lossless) {