Lines Matching refs:quant
148 uint8_t quant[MAX_DWT_LEVELS][4]; member
449 s->quant[level][0] = ff_dirac_default_qmat[s->wavelet_idx][level][0]; in init_quant_matrix()
450 s->quant[level][1] = ff_dirac_default_qmat[s->wavelet_idx][level][1]; in init_quant_matrix()
451 s->quant[level][2] = ff_dirac_default_qmat[s->wavelet_idx][level][2]; in init_quant_matrix()
452 s->quant[level][3] = ff_dirac_default_qmat[s->wavelet_idx][level][3]; in init_quant_matrix()
463 … s->quant[level][orientation] = ff_dirac_default_qmat[s->wavelet_idx][level][orientation]; in init_quant_matrix()
465 s->quant[level][orientation] = vc2_qm_col_tab[level][orientation]; in init_quant_matrix()
471 s->quant[level][orientation] = vc2_qm_col_tab[level][orientation]; in init_quant_matrix()
477 s->quant[level][orientation] = vc2_qm_flat_tab[level][orientation]; in init_quant_matrix()
489 put_vc2_ue_uint(&s->pb, s->quant[0][0]); in encode_quant_matrix()
491 put_vc2_ue_uint(&s->pb, s->quant[level][1]); in encode_quant_matrix()
492 put_vc2_ue_uint(&s->pb, s->quant[level][2]); in encode_quant_matrix()
493 put_vc2_ue_uint(&s->pb, s->quant[level][3]); in encode_quant_matrix()
528 SubBand *b, int quant) in encode_subband() argument
538 const uint64_t q_m = ((uint64_t)(s->qmagic_lut[quant][0])) << 2; in encode_subband()
539 const uint64_t q_a = s->qmagic_lut[quant][1]; in encode_subband()
540 const int q_s = av_log2(ff_dirac_qscale_tab[quant]) + 32; in encode_subband()
568 quants[level][orientation] = FFMAX(quant_idx - s->quant[level][orientation], 0); in count_hq_slice()
622 int quant = slice_dat->quant_idx, step = 1; in rate_control() local
623 int bits_last, bits = count_hq_slice(slice_dat, quant); in rate_control()
626 quant = av_clip(quant + signed_step, 0, s->q_ceil-1); in rate_control()
627 bits = count_hq_slice(slice_dat, quant); in rate_control()
628 if (quant_buf[1] == quant) { in rate_control()
629 quant = FFMAX(quant_buf[0], quant); in rate_control()
630 bits = quant == quant_buf[0] ? bits_last : bits; in rate_control()
635 quant_buf[0] = quant; in rate_control()
638 slice_dat->quant_idx = av_clip(quant, 0, s->q_ceil-1); in rate_control()
742 quants[level][orientation] = FFMAX(quant_idx - s->quant[level][orientation], 0); in encode_hq_slice()