| /* | |
| * Copyright (c) 2021, Alliance for Open Media. All rights reserved | |
| * | |
| * This source code is subject to the terms of the BSD 3-Clause Clear License | |
| * and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear | |
| * License was not distributed with this source code in the LICENSE file, you | |
| * can obtain it at aomedia.org/license/software-license/bsd-3-c-c/. If the | |
| * Alliance for Open Media Patent License 1.0 was not distributed with this | |
| * source code in the PATENTS file, you can obtain it at | |
| * aomedia.org/license/patent-license/. | |
| */ | |
| #include "av1/decoder/decodetxb.h" | |
| #include "aom_ports/mem.h" | |
| #include "av1/common/hr_coding.h" | |
| #include "av1/common/idct.h" | |
| #include "av1/common/pred_common.h" | |
| #include "av1/common/reconintra.h" | |
| #include "av1/common/scan.h" | |
| #include "av1/common/txb_common.h" | |
| #include "av1/decoder/decodemv.h" | |
| /*!\brief Read and decode from bitstream an integer value following Exp-Golomb | |
| * coding with order k | |
| * | |
| * \ingroup coefficient_coding | |
| * | |
| * This function reads and decodes from the bitstream r an integer value which | |
| * was coded in Exp-Golomb with order k | |
| * | |
| * \param[in] xd Pointer to structure holding the data for the | |
| * current macroblockd | |
| * \param[in] r Pointer to the bitstream reader | |
| * \param[in] k Order of Exp-Golomb coding | |
| * | |
| */ | |
| static int read_exp_golomb(MACROBLOCKD *xd, aom_reader *r, int k) { | |
| #if CONFIG_BYPASS_IMPROVEMENT | |
| int length = aom_read_unary(r, 21, ACCT_INFO("hr")); | |
| if (length > 20) { | |
| aom_internal_error(xd->error_info, AOM_CODEC_CORRUPT_FRAME, | |
| "Invalid length in read_exp_golomb"); | |
| } | |
| length += k; | |
| int x = 1 << length; | |
| x += aom_read_literal(r, length, ACCT_INFO("hr")); | |
| #else | |
| int x = 1; | |
| int length = 0; | |
| int i = 0; | |
| while (!i) { | |
| i = aom_read_bit(r, ACCT_INFO("hr")); | |
| ++length; | |
| if (length > 20) { | |
| aom_internal_error(xd->error_info, AOM_CODEC_CORRUPT_FRAME, | |
| "Invalid length in read_exp_golomb"); | |
| break; | |
| } | |
| } | |
| length += k; | |
| for (i = 0; i < length - 1; ++i) { | |
| x <<= 1; | |
| x += aom_read_bit(r, ACCT_INFO("hr")); | |
| } | |
| #endif // CONFIG_BYPASS_IMPROVEMENT | |
| return x - (1 << k); | |
| } | |
| #if CONFIG_COEFF_HR_ADAPTIVE | |
| /*!\brief Read and decode from the bitstream a Truncated-Rice coded integer | |
| * value. | |
| * | |
| * \ingroup coefficient_coding | |
| * | |
| * This function reads and decodes from the bitstream a Truncated-Rice coded | |
| * integer value, with Rice parameter m. It first reads and decodes the unary | |
| * prefix q from the input bitstream r. Given a shorter prefix (q < cmax), it | |
| * decodes the remaining offset of the integer using Golomb-Rice coding; | |
| * otherwise (i.e., when q == cmax) it shifts to use Exp-Golomb to decode the | |
| * remainder value. | |
| * | |
| * \param[in] xd Pointer to structure holding the data for the | |
| * current macroblockd | |
| * \param[in] r Pointer to the reader of the bitstream | |
| * \param[in] m Parameter of the Rice distribution | |
| * \param[in] k Order of the Exp-Golomb code | |
| * \param[in] cmax Maximum unary prefix length above which Exp-Golomb | |
| * is used instead of Golomb-Rice coding | |
| * | |
| */ | |
| static int read_truncated_rice(MACROBLOCKD *xd, aom_reader *r, int m, int k, | |
| int cmax) { | |
| #if CONFIG_BYPASS_IMPROVEMENT | |
| int q = aom_read_unary(r, cmax, ACCT_INFO("hr")); | |
| #else | |
| int q = 0; | |
| int i = 0; | |
| while (!i) { | |
| i = aom_read_bit(r, ACCT_INFO("hr")); | |
| ++q; | |
| if (q > cmax - 1) { | |
| aom_internal_error(xd->error_info, AOM_CODEC_CORRUPT_FRAME, | |
| "Invalid length in read_truncated_rice"); | |
| break; | |
| } | |
| } | |
| #endif // CONFIG_BYPASS_IMPROVEMENT | |
| int rem = (q == cmax) ? read_exp_golomb(xd, r, k) | |
| : aom_read_literal(r, m, ACCT_INFO("hr")); | |
| return rem + (q << m); | |
| } | |
| /*!\brief Read and decode from the bitstream the high range (HR) value of | |
| * the coefficient level using adaptive Truncated-Rice coding. | |
| * | |
| * \ingroup coefficient_coding | |
| * | |
| * This function reads and decodes from the bitstream the high range (HR) | |
| * value of the coefficient level following adaptive Truncated-Rice coding. | |
| * It first derives the Rice parameter m from the input context value ctx. | |
| * It then invokes the read_truncated_rice function to decode the HR | |
| * coefficient value using Rice parameter m, Exp-Golomb order k = m + 1, | |
| * and maximum unary prefix lenght cmax = AOMMIN(m + 4, 6). | |
| * | |
| * \param[in] xd Pointer to structure holding the data for the | |
| * current macroblockd | |
| * \param[in] r Pointer to the reader of the bitstream | |
| * \param[in] ctx Context value | |
| * | |
| */ | |
| static int read_adaptive_hr(MACROBLOCKD *xd, aom_reader *r, int ctx) { | |
| int m = get_adaptive_param(ctx); | |
| return read_truncated_rice(xd, r, m, m + 1, AOMMIN(m + 4, 6)); | |
| } | |
| #endif // CONFIG_COEFF_HR_ADAPTIVE | |
| static INLINE int read_high_range(MACROBLOCKD *xd, aom_reader *r, int tcq_mode, | |
| int level, int lf | |
| #if CONFIG_COEFF_HR_ADAPTIVE | |
| , | |
| int *hr_avg | |
| #endif | |
| ) { | |
| int max_br = lf ? LF_MAX_BASE_BR_RANGE : MAX_BASE_BR_RANGE; | |
| #if NEWHR | |
| int use_tcq_hr = tcq_mode && (level >= max_br - 1); | |
| #else | |
| int use_tcq_hr = 0; | |
| #endif | |
| #if CONFIG_COEFF_HR_ADAPTIVE | |
| int hr_level_avg = *hr_avg; | |
| int use_hr = use_tcq_hr || level >= max_br; | |
| if (use_hr) { | |
| int hr = read_adaptive_hr(xd, r, hr_level_avg); | |
| level += hr << (tcq_mode ? 1 : 0); | |
| *hr_avg = (hr_level_avg + hr) >> 1; | |
| } | |
| #else | |
| int use_hr = use_tcq_hr || level >= max_br; | |
| int hr = use_hr ? read_exp_golomb(xd, r, 0) : 0; | |
| level += (1 << use_tcq_hr) * hr; | |
| #endif | |
| return level; | |
| } | |
| static INLINE int rec_eob_pos(const int eob_token, const int extra) { | |
| int eob = av1_eob_group_start[eob_token]; | |
| if (eob > 2) { | |
| eob += extra; | |
| } | |
| return eob; | |
| } | |
| static INLINE int get_dqv(const int32_t *dequant, int coeff_idx, | |
| const qm_val_t *iqmatrix) { | |
| int dqv = dequant[!!coeff_idx]; | |
| if (iqmatrix != NULL) | |
| dqv = | |
| ((iqmatrix[coeff_idx] * dqv) + (1 << (AOM_QM_BITS - 1))) >> AOM_QM_BITS; | |
| return dqv; | |
| } | |
| static int read_low_range(aom_reader *r, aom_cdf_prob *cdf | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| qcoeff_bit_cost *qcoeff_cost, uint64_t *prev_bits | |
| #endif | |
| ) { | |
| int br_level = 0; | |
| for (int idx = 0; idx < COEFF_BASE_RANGE; idx += BR_CDF_SIZE - 1) { | |
| const int k = | |
| aom_read_symbol(r, cdf, BR_CDF_SIZE, ACCT_INFO("k", "br_lf_uv_cdf")); | |
| br_level += k; | |
| #if CONFIG_COEFF_LOGS | |
| if (qcoeff_cost) { | |
| int lr = idx / (BR_CDF_SIZE - 1); | |
| qcoeff_cost->lr_cost[lr] = aom_reader_tell_frac(r) - *prev_bits; | |
| *prev_bits += qcoeff_cost->lr_cost[lr]; | |
| } | |
| #endif // CONFIG_COEFF_LOGS | |
| if (k < BR_CDF_SIZE - 1) break; | |
| } | |
| return br_level; | |
| } | |
| static INLINE void read_coeffs_reverse_2d( | |
| aom_reader *r, int start_si, int end_si, const int16_t *scan, int bwl, | |
| uint8_t *levels, base_lf_cdf_arr base_lf_cdf, br_cdf_arr br_lf_cdf, | |
| int plane, base_cdf_arr base_cdf, br_cdf_arr br_cdf | |
| #if CONFIG_CHROMA_CODING | |
| , | |
| base_lf_cdf_arr base_lf_uv_cdf, br_cdf_arr br_lf_uv_cdf, | |
| base_cdf_arr base_uv_cdf, br_cdf_arr br_uv_cdf | |
| #endif // CONFIG_CHROMA_CODING | |
| #if CONFIG_DQ | |
| , | |
| int *state | |
| #if DQENABLE | |
| , | |
| const TX_SIZE tx_size | |
| #endif | |
| #endif | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| qcoeff_bit_cost *qcoeff_cost | |
| #endif // CONFIG_COEFF_LOGS | |
| ) { | |
| #if CONFIG_COEFF_LOGS | |
| uint64_t prev_bits = aom_reader_tell_frac(r); | |
| #endif // CONFIG_COEFF_LOGS | |
| for (int c = end_si; c >= start_si; --c) { | |
| const int pos = scan[c]; | |
| int level = 0; | |
| const int row = pos >> bwl; | |
| const int col = pos - (row << bwl); | |
| int limits = get_lf_limits(row, col, 0, plane); | |
| #if CONFIG_DQ | |
| int dq = tcq_quant(*state); | |
| #endif | |
| #if CONFIG_CHROMA_CODING | |
| if (plane > 0) { | |
| if (limits) { | |
| const int coeff_ctx = | |
| get_lower_levels_ctx_lf_2d_chroma(levels, pos, bwl, plane); | |
| level += aom_read_symbol(r, | |
| base_lf_uv_cdf[coeff_ctx] | |
| #if CONFIG_DQ | |
| [dq] | |
| #endif | |
| , | |
| LF_BASE_SYMBOLS, | |
| ACCT_INFO("level", "base_lf_uv_cdf")); | |
| #if CONFIG_COEFF_LOGS | |
| qcoeff_cost[c].br_cost = aom_reader_tell_frac(r) - prev_bits; | |
| prev_bits += qcoeff_cost[c].br_cost; | |
| #endif // CONFIG_COEFF_LOGS | |
| if (level > LF_NUM_BASE_LEVELS) { | |
| const int br_ctx = get_br_lf_ctx_2d_chroma(levels, pos, bwl); | |
| aom_cdf_prob *cdf = br_lf_uv_cdf[br_ctx]; | |
| level += read_low_range(r, cdf | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| &qcoeff_cost[c], &prev_bits | |
| #endif | |
| ); | |
| } | |
| } else { | |
| const int coeff_ctx = | |
| get_lower_levels_ctx_2d_chroma(levels, pos, bwl, plane); | |
| level += aom_read_symbol(r, | |
| base_uv_cdf[coeff_ctx] | |
| #if CONFIG_DQ | |
| [dq] | |
| #endif | |
| , | |
| 4, ACCT_INFO("level", "base_uv_cdf")); | |
| #if CONFIG_COEFF_LOGS | |
| qcoeff_cost[c].br_cost = aom_reader_tell_frac(r) - prev_bits; | |
| prev_bits += qcoeff_cost[c].br_cost; | |
| #endif // CONFIG_COEFF_LOGS | |
| if (level > NUM_BASE_LEVELS) { | |
| const int br_ctx = get_br_ctx_2d_chroma(levels, pos, bwl); | |
| aom_cdf_prob *cdf = br_uv_cdf[br_ctx]; | |
| level += read_low_range(r, cdf | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| &qcoeff_cost[c], &prev_bits | |
| #endif | |
| ); | |
| } | |
| } | |
| } else { | |
| if (limits) { | |
| const int coeff_ctx = get_lower_levels_ctx_lf_2d(levels, pos, bwl); | |
| level += | |
| aom_read_symbol(r, | |
| base_lf_cdf[coeff_ctx] | |
| #if CONFIG_DQ | |
| [dq] | |
| #endif | |
| , | |
| LF_BASE_SYMBOLS, ACCT_INFO("level", "base_lf_cdf")); | |
| #if CONFIG_COEFF_LOGS | |
| qcoeff_cost[c].br_cost = aom_reader_tell_frac(r) - prev_bits; | |
| prev_bits += qcoeff_cost[c].br_cost; | |
| #endif // CONFIG_COEFF_LOGS | |
| if (level > LF_NUM_BASE_LEVELS) { | |
| const int br_ctx = get_br_lf_ctx_2d(levels, pos, bwl); | |
| aom_cdf_prob *cdf = br_lf_cdf[br_ctx]; | |
| level += read_low_range(r, cdf | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| &qcoeff_cost[c], &prev_bits | |
| #endif | |
| ); | |
| } | |
| } else { | |
| const int coeff_ctx = get_lower_levels_ctx_2d(levels, pos, bwl | |
| #if CONFIG_CHROMA_CODING | |
| , | |
| plane | |
| #endif // CONFIG_CHROMA_CODING | |
| ); | |
| level += aom_read_symbol(r, | |
| base_cdf[coeff_ctx] | |
| #if CONFIG_DQ | |
| [dq] | |
| #endif | |
| , | |
| 4, ACCT_INFO("level", "base_cdf")); | |
| #if CONFIG_COEFF_LOGS | |
| qcoeff_cost[c].br_cost = aom_reader_tell_frac(r) - prev_bits; | |
| prev_bits += qcoeff_cost[c].br_cost; | |
| #endif // CONFIG_COEFF_LOGS | |
| if (level > NUM_BASE_LEVELS) { | |
| const int br_ctx = get_br_ctx_2d(levels, pos, bwl); | |
| aom_cdf_prob *cdf = br_cdf[br_ctx]; | |
| level += read_low_range(r, cdf | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| &qcoeff_cost[c], &prev_bits | |
| #endif | |
| ); | |
| } | |
| } | |
| } | |
| #else | |
| if (limits) { | |
| const int coeff_ctx = get_lower_levels_ctx_lf_2d(levels, pos, bwl); | |
| #if CONFIG_DQ | |
| if (tcq_quant(*state)) // q1 | |
| level += aom_read_symbol(r, base_lf_cdf_tcq[coeff_ctx], LF_BASE_SYMBOLS, | |
| ACCT_INFO("level", "base_lf_cdf_tcq")); | |
| else | |
| level += aom_read_symbol(r, base_lf_cdf[coeff_ctx], LF_BASE_SYMBOLS, | |
| ACCT_INFO("level", "base_lf_cdf")); | |
| #else | |
| level += aom_read_symbol(r, base_lf_cdf[coeff_ctx], LF_BASE_SYMBOLS, | |
| ACCT_INFO("level", "base_lf_cdf")); | |
| #endif | |
| if (level > LF_NUM_BASE_LEVELS) { | |
| const int br_ctx = get_br_lf_ctx_2d(levels, pos, bwl); | |
| aom_cdf_prob *cdf = br_lf_cdf[br_ctx]; | |
| level += read_low_range(r, cdf | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| 0, 0 | |
| #endif | |
| ); | |
| } | |
| } else { | |
| const int coeff_ctx = get_lower_levels_ctx_2d(levels, pos, bwl | |
| #if CONFIG_CHROMA_CODING | |
| , | |
| plane | |
| #endif // CONFIG_CHROMA_CODING | |
| ); | |
| #if CONFIG_DQ | |
| if (tcq_quant(*state)) // q1 | |
| level += aom_read_symbol(r, base_cdf_tcq[coeff_ctx], 4, | |
| ACCT_INFO("level", "base_cdf_tcq")); | |
| else | |
| level += aom_read_symbol(r, base_cdf[coeff_ctx], 4, | |
| ACCT_INFO("level", "base_cdf")); | |
| #else | |
| level += aom_read_symbol(r, base_cdf[coeff_ctx], 4, | |
| ACCT_INFO("level", "base_cdf")); | |
| #endif | |
| if (level > NUM_BASE_LEVELS) { | |
| const int br_ctx = get_br_ctx_2d(levels, pos, bwl); | |
| aom_cdf_prob *cdf = br_cdf[br_ctx]; | |
| level += read_low_range(r, cdf | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| 0, 0 | |
| #endif | |
| ); | |
| } | |
| } | |
| #endif // CONFIG_CHROMA_CODING | |
| levels[get_padded_idx(pos, bwl)] = level; | |
| #if CONFIG_DQ | |
| *state = tcq_next_state(*state, level, limits); | |
| #endif | |
| } | |
| } | |
| static INLINE void read_coeffs_reverse( | |
| aom_reader *r, TX_CLASS tx_class, int start_si, int end_si, | |
| const int16_t *scan, int bwl, uint8_t *levels, base_lf_cdf_arr base_lf_cdf, | |
| br_cdf_arr br_lf_cdf, int plane, base_cdf_arr base_cdf, br_cdf_arr br_cdf | |
| #if CONFIG_CHROMA_CODING | |
| , | |
| base_lf_cdf_arr base_lf_uv_cdf, br_cdf_arr br_lf_uv_cdf, | |
| base_cdf_arr base_uv_cdf, br_cdf_arr br_uv_cdf | |
| #endif // CONFIG_CHROMA_CODING | |
| #if CONFIG_DQ | |
| , | |
| int *state | |
| #if DQENABLE | |
| , | |
| const TX_SIZE tx_size | |
| #endif | |
| #endif | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| qcoeff_bit_cost *qcoeff_cost | |
| #endif // CONFIG_COEFF_LOGS | |
| ) { | |
| #if CONFIG_COEFF_LOGS | |
| uint64_t prev_bits = aom_reader_tell_frac(r); | |
| #endif // CONFIG_COEFF_LOGS | |
| for (int c = end_si; c >= start_si; --c) { | |
| const int pos = scan[c]; | |
| int level = 0; | |
| #if CONFIG_DQ | |
| int dq = tcq_quant(*state); | |
| #endif | |
| const int row = pos >> bwl; | |
| const int col = pos - (row << bwl); | |
| int limits = get_lf_limits(row, col, tx_class, plane); | |
| #if CONFIG_CHROMA_CODING | |
| if (plane > 0) { | |
| if (limits) { | |
| const int coeff_ctx = | |
| get_lower_levels_lf_ctx_chroma(levels, pos, bwl, tx_class, plane); | |
| level += aom_read_symbol(r, | |
| base_lf_uv_cdf[coeff_ctx] | |
| #if CONFIG_DQ | |
| [dq] | |
| #endif | |
| , | |
| LF_BASE_SYMBOLS, | |
| ACCT_INFO("level", "base_lf_uv_cdf")); | |
| #if CONFIG_COEFF_LOGS | |
| qcoeff_cost[c].br_cost = aom_reader_tell_frac(r) - prev_bits; | |
| prev_bits += qcoeff_cost[c].br_cost; | |
| #endif // CONFIG_COEFF_LOGS | |
| if (level > LF_NUM_BASE_LEVELS) { | |
| const int br_ctx = get_br_lf_ctx_chroma(levels, pos, bwl, tx_class); | |
| aom_cdf_prob *cdf = br_lf_uv_cdf[br_ctx]; | |
| level += read_low_range(r, cdf | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| &qcoeff_cost[c], &prev_bits | |
| #endif | |
| ); | |
| } | |
| } else { | |
| const int coeff_ctx = | |
| get_lower_levels_ctx_chroma(levels, pos, bwl, tx_class, plane); | |
| level += aom_read_symbol(r, | |
| base_uv_cdf[coeff_ctx] | |
| #if CONFIG_DQ | |
| [dq] | |
| #endif | |
| , | |
| 4, ACCT_INFO("level", "base_uv_cdf")); | |
| #if CONFIG_COEFF_LOGS | |
| qcoeff_cost[c].br_cost = aom_reader_tell_frac(r) - prev_bits; | |
| prev_bits += qcoeff_cost[c].br_cost; | |
| #endif // CONFIG_COEFF_LOGS | |
| if (level > NUM_BASE_LEVELS) { | |
| const int br_ctx = get_br_ctx_chroma(levels, pos, bwl, tx_class); | |
| aom_cdf_prob *cdf = br_uv_cdf[br_ctx]; | |
| level += read_low_range(r, cdf | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| &qcoeff_cost[c], &prev_bits | |
| #endif | |
| ); | |
| } | |
| } | |
| } else { | |
| if (limits) { | |
| const int coeff_ctx = | |
| get_lower_levels_lf_ctx(levels, pos, bwl, tx_class); | |
| level += | |
| aom_read_symbol(r, | |
| base_lf_cdf[coeff_ctx] | |
| #if CONFIG_DQ | |
| [dq] | |
| #endif | |
| , | |
| LF_BASE_SYMBOLS, ACCT_INFO("level", "base_lf_cdf")); | |
| #if CONFIG_COEFF_LOGS | |
| qcoeff_cost[c].br_cost = aom_reader_tell_frac(r) - prev_bits; | |
| prev_bits += qcoeff_cost[c].br_cost; | |
| #endif // CONFIG_COEFF_LOGS | |
| if (level > LF_NUM_BASE_LEVELS) { | |
| const int br_ctx = get_br_lf_ctx(levels, pos, bwl, tx_class); | |
| aom_cdf_prob *cdf = br_lf_cdf[br_ctx]; | |
| level += read_low_range(r, cdf | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| &qcoeff_cost[c], &prev_bits | |
| #endif | |
| ); | |
| } | |
| } else { | |
| const int coeff_ctx = get_lower_levels_ctx(levels, pos, bwl, tx_class | |
| #if CONFIG_CHROMA_CODING | |
| , | |
| plane | |
| #endif // CONFIG_CHROMA_CODING | |
| ); | |
| level += aom_read_symbol(r, | |
| base_cdf[coeff_ctx] | |
| #if CONFIG_DQ | |
| [dq] | |
| #endif | |
| , | |
| 4, ACCT_INFO("level", "base_cdf")); | |
| #if CONFIG_COEFF_LOGS | |
| qcoeff_cost[c].br_cost = aom_reader_tell_frac(r) - prev_bits; | |
| prev_bits += qcoeff_cost[c].br_cost; | |
| #endif // CONFIG_COEFF_LOGS | |
| if (level > NUM_BASE_LEVELS) { | |
| const int br_ctx = get_br_ctx(levels, pos, bwl, tx_class); | |
| aom_cdf_prob *cdf = br_cdf[br_ctx]; | |
| level += read_low_range(r, cdf | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| &qcoeff_cost[c], &prev_bits | |
| #endif | |
| ); | |
| } | |
| } | |
| } | |
| #else | |
| if (limits) { | |
| const int coeff_ctx = get_lower_levels_lf_ctx(levels, pos, bwl, tx_class); | |
| #if CONFIG_DQ | |
| if (tcq_quant(*state)) // q1 | |
| level += aom_read_symbol(r, base_lf_cdf_tcq[coeff_ctx], LF_BASE_SYMBOLS, | |
| ACCT_INFO("level", "base_lf_cdf_tcq")); | |
| else | |
| level += aom_read_symbol(r, base_lf_cdf[coeff_ctx], LF_BASE_SYMBOLS, | |
| ACCT_INFO("level", "base_lf_cdf")); | |
| #else | |
| level += aom_read_symbol(r, base_lf_cdf[coeff_ctx], LF_BASE_SYMBOLS, | |
| ACCT_INFO("level", "base_lf_cdf")); | |
| #endif | |
| if (level > LF_NUM_BASE_LEVELS) { | |
| const int br_ctx = get_br_lf_ctx(levels, pos, bwl, tx_class); | |
| aom_cdf_prob *cdf = br_lf_cdf[br_ctx]; | |
| level += read_low_range(r, cdf | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| 0, 0 | |
| #endif | |
| ); | |
| } | |
| } else { | |
| const int coeff_ctx = get_lower_levels_ctx(levels, pos, bwl, tx_class | |
| #if CONFIG_CHROMA_CODING | |
| , | |
| plane | |
| #endif // CONFIG_CHROMA_CODING | |
| ); | |
| #if CONFIG_DQ | |
| if (tcq_quant(*state)) // q1 | |
| level += aom_read_symbol(r, base_cdf_tcq[coeff_ctx], 4, | |
| ACCT_INFO("level", "base_cdf_tcq")); | |
| else | |
| level += aom_read_symbol(r, base_cdf[coeff_ctx], 4, | |
| ACCT_INFO("level", "base_cdf")); | |
| #else | |
| level += aom_read_symbol(r, base_cdf[coeff_ctx], 4, | |
| ACCT_INFO("level", "base_cdf")); | |
| #endif | |
| if (level > NUM_BASE_LEVELS) { | |
| const int br_ctx = get_br_ctx(levels, pos, bwl, tx_class); | |
| aom_cdf_prob *cdf = br_cdf[br_ctx]; | |
| level += read_low_range(r, cdf | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| 0, 0 | |
| #endif | |
| ); | |
| } | |
| } | |
| #endif // CONFIG_CHROMA_CODING | |
| levels[get_padded_idx(pos, bwl)] = level; | |
| #if CONFIG_DQ | |
| *state = tcq_next_state(*state, level, limits); | |
| #endif | |
| } | |
| } | |
| static INLINE void read_coeffs_forward_2d(aom_reader *r, int start_si, | |
| int end_si, const int16_t *scan, | |
| int bwl, uint8_t *levels, | |
| base_fsc_cdf_arr base_cdf, | |
| br_cdf_arr br_cdf) { | |
| for (int c = start_si; c <= end_si; c++) { | |
| const int pos = scan[c]; | |
| const int coeff_ctx = get_upper_levels_ctx_2d(levels, pos, bwl); | |
| const int nsymbs = 4; | |
| int level = aom_read_symbol(r, base_cdf[coeff_ctx], nsymbs, | |
| ACCT_INFO("level", "base_cdf")); | |
| if (level > NUM_BASE_LEVELS) { | |
| const int br_ctx = get_br_ctx_skip(levels, pos, bwl); | |
| aom_cdf_prob *cdf = br_cdf[br_ctx]; | |
| level += read_low_range(r, cdf | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| 0, 0 | |
| #endif | |
| ); | |
| } | |
| levels[get_padded_idx_left(pos, bwl)] = level; | |
| } | |
| } | |
| // Decode the end-of-block syntax. | |
| static INLINE void decode_eob(DecoderCodingBlock *dcb, aom_reader *const r, | |
| const int plane, const TX_SIZE tx_size | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| uint64_t *eob_pt_cost, uint64_t *eob_extra_cost, | |
| uint64_t *eob_offset_cost | |
| #endif // CONFIG_COEFF_LOGS | |
| ) { | |
| MACROBLOCKD *const xd = &dcb->xd; | |
| const PLANE_TYPE plane_type = get_plane_type(plane); | |
| FRAME_CONTEXT *const ec_ctx = xd->tile_ctx; | |
| #if CONFIG_EOB_POS_LUMA | |
| const int is_inter = is_inter_block(xd->mi[0], xd->tree_type); | |
| const int pl_ctx = get_eob_plane_ctx(plane, is_inter); | |
| #else | |
| const int pl_ctx = plane_type; | |
| #endif // CONFIG_EOB_POS_LUMA | |
| const TX_SIZE txs_ctx = get_txsize_entropy_ctx(tx_size); | |
| eob_info *eob_data = dcb->eob_data[plane] + dcb->txb_offset[plane]; | |
| uint16_t *const eob = &(eob_data->eob); | |
| eob_info *bob_data = dcb->bob_data[plane] + dcb->txb_offset[plane]; | |
| uint16_t *const bob = &(bob_data->eob); | |
| #if CONFIG_COEFF_LOGS | |
| uint64_t prev_cost = aom_reader_tell_frac(r); | |
| #endif // CONFIG_COEFF_LOGS | |
| int eob_extra = 0; | |
| int eob_pt = 1; | |
| const int eob_multi_size = txsize_log2_minus4[tx_size]; | |
| switch (eob_multi_size) { | |
| case 0: | |
| eob_pt = | |
| aom_read_symbol(r, ec_ctx->eob_flag_cdf16[pl_ctx], EOB_MAX_SYMS - 6, | |
| ACCT_INFO("eob_pt", "eob_multi_size:0")) + | |
| 1; | |
| break; | |
| case 1: | |
| eob_pt = | |
| aom_read_symbol(r, ec_ctx->eob_flag_cdf32[pl_ctx], EOB_MAX_SYMS - 5, | |
| ACCT_INFO("eob_pt", "eob_multi_size:1")) + | |
| 1; | |
| break; | |
| case 2: | |
| eob_pt = | |
| aom_read_symbol(r, ec_ctx->eob_flag_cdf64[pl_ctx], EOB_MAX_SYMS - 4, | |
| ACCT_INFO("eob_pt", "eob_multi_size:2")) + | |
| 1; | |
| break; | |
| case 3: | |
| eob_pt = | |
| aom_read_symbol(r, ec_ctx->eob_flag_cdf128[pl_ctx], EOB_MAX_SYMS - 3, | |
| ACCT_INFO("eob_pt", "eob_multi_size:3")) + | |
| 1; | |
| break; | |
| case 4: | |
| eob_pt = | |
| aom_read_symbol(r, ec_ctx->eob_flag_cdf256[pl_ctx], EOB_MAX_SYMS - 2, | |
| ACCT_INFO("eob_pt", "eob_multi_size:4")) + | |
| 1; | |
| break; | |
| case 5: | |
| eob_pt = | |
| aom_read_symbol(r, ec_ctx->eob_flag_cdf512[pl_ctx], EOB_MAX_SYMS - 1, | |
| ACCT_INFO("eob_pt", "eob_multi_size:5")) + | |
| 1; | |
| break; | |
| case 6: | |
| default: | |
| eob_pt = | |
| aom_read_symbol(r, ec_ctx->eob_flag_cdf1024[pl_ctx], EOB_MAX_SYMS, | |
| ACCT_INFO("eob_pt", "eob_multi_size:6")) + | |
| 1; | |
| break; | |
| } | |
| #if CONFIG_COEFF_LOGS | |
| *eob_pt_cost = aom_reader_tell_frac(r) - prev_cost; | |
| prev_cost += *eob_pt_cost; | |
| #endif // CONFIG_COEFF_LOGS | |
| const int eob_offset_bits = av1_eob_offset_bits[eob_pt]; | |
| if (eob_offset_bits > 0) { | |
| const int eob_ctx = eob_pt - 3; | |
| int bit = | |
| aom_read_symbol(r, ec_ctx->eob_extra_cdf[txs_ctx][plane_type][eob_ctx], | |
| 2, ACCT_INFO("eob_extra_cdf")); | |
| if (bit) { | |
| eob_extra += (1 << (eob_offset_bits - 1)); | |
| } | |
| #if CONFIG_COEFF_LOGS | |
| *eob_extra_cost = aom_reader_tell_frac(r) - prev_cost; | |
| prev_cost += *eob_extra_cost; | |
| #endif // CONFIG_COEFF_LOGS | |
| #if CONFIG_BYPASS_IMPROVEMENT | |
| eob_extra += | |
| aom_read_literal(r, eob_offset_bits - 1, ACCT_INFO("eob_extra")); | |
| #else | |
| for (int i = 1; i < eob_offset_bits; i++) { | |
| bit = aom_read_bit(r, ACCT_INFO("eob_offset_bits")); | |
| if (bit) { | |
| eob_extra += (1 << (eob_offset_bits - 1 - i)); | |
| } | |
| } | |
| #endif // CONFIG_BYPASS_IMPROVEMENT | |
| #if CONFIG_COEFF_LOGS | |
| *eob_offset_cost = aom_reader_tell_frac(r) - prev_cost; | |
| #endif // CONFIG_COEFF_LOGS | |
| } | |
| *eob = rec_eob_pos(eob_pt, eob_extra); | |
| *bob = *eob; // escape character | |
| #if CONFIG_CONTEXT_DERIVATION | |
| if (plane == AOM_PLANE_U) { | |
| xd->eob_u = *eob; | |
| } | |
| #endif // CONFIG_CONTEXT_DERIVATION | |
| } | |
| uint8_t av1_read_sig_txtype(const AV1_COMMON *const cm, DecoderCodingBlock *dcb, | |
| aom_reader *const r, const int blk_row, | |
| const int blk_col, const int plane, | |
| const TXB_CTX *const txb_ctx, const TX_SIZE tx_size | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| uint64_t *eob_pt_bits, uint64_t *eob_extra_bits, | |
| uint64_t *eob_offset_bits | |
| #endif // CONFIG_COEFF_LOGS | |
| ) { | |
| MACROBLOCKD *const xd = &dcb->xd; | |
| FRAME_CONTEXT *const ec_ctx = xd->tile_ctx; | |
| const TX_SIZE txs_ctx = get_txsize_entropy_ctx(tx_size); | |
| const int is_inter = is_inter_block(xd->mi[0], xd->tree_type); | |
| eob_info *eob_data = dcb->eob_data[plane] + dcb->txb_offset[plane]; | |
| uint16_t *const eob = &(eob_data->eob); | |
| uint16_t *const max_scan_line = &(eob_data->max_scan_line); | |
| *max_scan_line = 0; | |
| *eob = 0; | |
| #if CCTX_C2_DROPPED | |
| if (plane == AOM_PLANE_V && is_cctx_allowed(cm, xd)) { | |
| CctxType cctx_type = av1_get_cctx_type(xd, blk_row, blk_col); | |
| if (!keep_chroma_c2(cctx_type)) return 0; | |
| } | |
| #endif // CCTX_C2_DROPPED | |
| #if CONFIG_CONTEXT_DERIVATION | |
| if (plane == AOM_PLANE_U) { | |
| xd->eob_u = 0; | |
| } | |
| int txb_skip_ctx = txb_ctx->txb_skip_ctx; | |
| int all_zero; | |
| if (plane == AOM_PLANE_Y || plane == AOM_PLANE_U) { | |
| #if CONFIG_TX_SKIP_FLAG_MODE_DEP_CTX | |
| MB_MODE_INFO *const mbmi = xd->mi[0]; | |
| const int pred_mode_ctx = | |
| (is_inter || mbmi->fsc_mode[xd->tree_type == CHROMA_PART]) ? 1 : 0; | |
| all_zero = aom_read_symbol( | |
| r, ec_ctx->txb_skip_cdf[pred_mode_ctx][txs_ctx][txb_skip_ctx], 2, | |
| ACCT_INFO("all_zero", "plane_y_or_u")); | |
| #else | |
| all_zero = aom_read_symbol(r, ec_ctx->txb_skip_cdf[txs_ctx][txb_skip_ctx], | |
| 2, ACCT_INFO("all_zero", "plane_y_or_u")); | |
| #endif // CONFIG_TX_SKIP_FLAG_MODE_DEP_CTX | |
| } else { | |
| txb_skip_ctx += (xd->eob_u_flag ? V_TXB_SKIP_CONTEXT_OFFSET : 0); | |
| all_zero = aom_read_symbol(r, ec_ctx->v_txb_skip_cdf[txb_skip_ctx], 2, | |
| ACCT_INFO("all_zero", "plane_v")); | |
| } | |
| #else | |
| const int all_zero = | |
| aom_read_symbol(r, ec_ctx->txb_skip_cdf[txs_ctx][txb_ctx->txb_skip_ctx], | |
| 2, ACCT_INFO("all_zero")); | |
| #endif // CONFIG_CONTEXT_DERIVATION | |
| #if CONFIG_INSPECTION | |
| MB_MODE_INFO *const mbmi = xd->mi[0]; | |
| if (plane == 0) { | |
| const int txk_type_idx = | |
| av1_get_txk_type_index(mbmi->sb_type[0], blk_row, blk_col); | |
| mbmi->tx_skip[txk_type_idx] = all_zero; | |
| } | |
| #endif // CONFIG_INSPECTION | |
| #if CONFIG_CONTEXT_DERIVATION | |
| if (plane == AOM_PLANE_U) { | |
| xd->eob_u_flag = all_zero ? 0 : 1; | |
| } | |
| #endif // CONFIG_CONTEXT_DERIVATION | |
| #if CONFIG_WAIP | |
| #if !CONFIG_INSPECTION | |
| MB_MODE_INFO *mbmi = xd->mi[0]; | |
| #endif // !CONFIG_INSPECTION | |
| if (is_inter_block(mbmi, xd->tree_type)) { | |
| #if CONFIG_NEW_TX_PARTITION | |
| const int txb_idx = get_tx_partition_idx(mbmi, plane); | |
| mbmi->is_wide_angle[plane > 0][txb_idx] = 0; | |
| mbmi->mapped_intra_mode[plane > 0][txb_idx] = DC_PRED; | |
| #else | |
| mbmi->is_wide_angle[plane > 0] = 0; | |
| mbmi->mapped_intra_mode[plane > 0] = DC_PRED; | |
| #endif // CONFIG_NEW_TX_PARTITION | |
| } else { | |
| PREDICTION_MODE mode = (plane == PLANE_TYPE_Y ? mbmi->mode : mbmi->uv_mode); | |
| const int angle_delta = | |
| mbmi->angle_delta[plane != AOM_PLANE_Y] * ANGLE_STEP; | |
| wide_angle_mapping(mbmi, angle_delta, tx_size, mode, plane); | |
| } | |
| #endif // CONFIG_WAIP | |
| if (all_zero) { | |
| *max_scan_line = 0; | |
| if (plane == 0) { | |
| xd->tx_type_map[blk_row * xd->tx_type_map_stride + blk_col] = DCT_DCT; | |
| } | |
| #if CONFIG_TXFMBLK_LOGS | |
| fprintf( | |
| cm->fDecTxfmLog, | |
| "[AV2DEC-TXFMBLK-INFO] %03d %4d %03d %03d %3d %3d %04d %04d %6d %02d\n", | |
| cm->current_frame.absolute_poc, // 1: POC (picture number) | |
| plane, // 2: plane ID (Y/U/V) | |
| xd->mi_row, // 3: macroblock row index | |
| xd->mi_col, // 4: macroblock coloumn index | |
| blk_row, // 5: transform block row index | |
| blk_col, // 6: transform block column index | |
| tx_size, // 7: transform size | |
| 0, // 8: transform type (filler for skipped blocks) | |
| 0, // 9: eob (# of coded coefficients) | |
| 0); // 10: coded flag: 0 for skipped blocks, 1 for coded blocks | |
| #endif // CONFIG_TXFMBLK_LOGS | |
| return 0; | |
| } | |
| decode_eob(dcb, r, plane, tx_size | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| eob_pt_bits, eob_extra_bits, eob_offset_bits | |
| #endif // CONFIG_COEFF_LOGS | |
| ); | |
| av1_read_tx_type(cm, xd, blk_row, blk_col, tx_size, r, plane, *eob, | |
| is_inter ? 0 : *eob); | |
| if (plane == AOM_PLANE_U && is_cctx_allowed(cm, xd)) { | |
| const int skip_cctx = is_inter ? 0 : (*eob == 1); | |
| if (!all_zero && !skip_cctx) { | |
| av1_read_cctx_type(cm, xd, blk_row, blk_col, tx_size, r); | |
| } else { | |
| int row_offset, col_offset; | |
| #if CONFIG_EXT_RECUR_PARTITIONS | |
| get_chroma_mi_offsets(xd, &row_offset, &col_offset); | |
| #else | |
| get_chroma_mi_offsets(xd, tx_size, &row_offset, &col_offset); | |
| #endif // CONFIG_EXT_RECUR_PARTITIONS | |
| update_cctx_array(xd, blk_row, blk_col, row_offset, col_offset, tx_size, | |
| CCTX_NONE); | |
| } | |
| } | |
| return 1; | |
| } | |
| uint8_t av1_read_coeffs_txb_skip(const AV1_COMMON *const cm, | |
| DecoderCodingBlock *dcb, aom_reader *const r, | |
| const int blk_row, const int blk_col, | |
| const int plane, const TX_SIZE tx_size) { | |
| MACROBLOCKD *const xd = &dcb->xd; | |
| MB_MODE_INFO *const mbmi = xd->mi[0]; | |
| FRAME_CONTEXT *const ec_ctx = xd->tile_ctx; | |
| struct macroblockd_plane *const pd = &xd->plane[plane]; | |
| const PLANE_TYPE plane_type = get_plane_type(plane); | |
| const int32_t max_value = (1 << (7 + xd->bd)) - 1; | |
| const int32_t min_value = -(1 << (7 + xd->bd)); | |
| const int32_t *const dequant = pd->seg_dequant_QTX[mbmi->segment_id]; | |
| tran_low_t *const tcoeffs = dcb->dqcoeff_block[plane] + dcb->cb_offset[plane]; | |
| const int shift = av1_get_tx_scale(tx_size); | |
| const int bwl = get_txb_bwl(tx_size); | |
| const int width = get_txb_wide(tx_size); | |
| const int height = get_txb_high(tx_size); | |
| #if CONFIG_INSPECTION | |
| tran_low_t *const tcoeffs_copy = | |
| dcb->dqcoeff_block_copy[plane] + dcb->cb_offset[plane]; | |
| tran_low_t *const quant_coeffs = | |
| dcb->qcoeff_block[plane] + dcb->cb_offset[plane]; | |
| tran_low_t *const dequant_values = | |
| dcb->dequant_values[plane] + dcb->cb_offset[plane]; | |
| // For TX sizes > 32x32, all coeffs are zero except for top-left 32x32. | |
| const int coeff_width = AOMMIN(width, 32); | |
| const int coeff_height = AOMMIN(height, 32); | |
| memset(tcoeffs_copy, 0, sizeof(tran_low_t) * coeff_width * coeff_height); | |
| memset(quant_coeffs, 0, sizeof(tran_low_t) * coeff_width * coeff_height); | |
| memset(dequant_values, 0, sizeof(tran_low_t) * coeff_width * coeff_height); | |
| #endif // CONFIG_INSPECTION | |
| int cul_level = 0; | |
| int dc_val = 0; | |
| uint8_t levels_buf[TX_PAD_2D]; | |
| uint8_t *const levels = set_levels(levels_buf, width); | |
| int8_t signs_buf[TX_PAD_2D]; | |
| int8_t *const signs = set_signs(signs_buf, width); | |
| eob_info *eob_data = dcb->eob_data[plane] + dcb->txb_offset[plane]; | |
| eob_data->max_scan_line = 0; | |
| eob_data->eob = av1_get_max_eob(tx_size); | |
| eob_info *bob_data = dcb->bob_data[plane] + dcb->txb_offset[plane]; | |
| bob_data->max_scan_line = 0; | |
| const TX_TYPE tx_type = | |
| av1_get_tx_type(xd, plane_type, blk_row, blk_col, tx_size, | |
| cm->features.reduced_tx_set_used); | |
| const qm_val_t *iqmatrix = | |
| av1_get_iqmatrix(&cm->quant_params, xd, plane, tx_size, tx_type); | |
| #if CONFIG_INSPECTION | |
| for (int c = 0; c < width * height; c++) { | |
| dequant_values[c] = get_dqv(dequant, c, iqmatrix); | |
| } | |
| #endif // CONFIG_INSPECTION | |
| const SCAN_ORDER *const scan_order = get_scan(tx_size, tx_type); | |
| const int16_t *const scan = scan_order->scan; | |
| #if CONFIG_IMPROVEIDTX | |
| const TX_SIZE txs_ctx = get_txsize_entropy_ctx(tx_size); | |
| const int size_ctx = AOMMIN(txs_ctx, TX_16X16); | |
| #endif // CONFIG_IMPROVEIDTX | |
| if (eob_data->eob > 1) { | |
| memset(levels_buf, 0, sizeof(*levels_buf) * TX_PAD_2D); | |
| memset(signs_buf, 0, sizeof(*signs_buf) * TX_PAD_2D); | |
| #if CONFIG_IMPROVEIDTX | |
| base_fsc_cdf_arr base_cdf = ec_ctx->coeff_base_cdf_idtx[size_ctx]; | |
| br_cdf_arr br_cdf = ec_ctx->coeff_br_cdf_idtx[size_ctx]; | |
| #else | |
| base_fsc_cdf_arr base_cdf = ec_ctx->coeff_base_cdf_idtx; | |
| br_cdf_arr br_cdf = ec_ctx->coeff_br_cdf_idtx; | |
| #endif // CONFIG_IMPROVEIDTX | |
| const int bob = av1_get_max_eob(tx_size) - bob_data->eob; | |
| { | |
| const int pos = scan[bob]; | |
| const int coeff_ctx_bob = get_lower_levels_ctx_bob(bwl, height, bob); | |
| const int nsymbs_bob = 3; | |
| #if CONFIG_IMPROVEIDTX | |
| aom_cdf_prob *cdf_bob = | |
| ec_ctx->coeff_base_bob_cdf[size_ctx][coeff_ctx_bob]; | |
| #else | |
| aom_cdf_prob *cdf_bob = ec_ctx->coeff_base_bob_cdf[coeff_ctx_bob]; | |
| #endif // CONFIG_IMPROVEIDTX | |
| int level = aom_read_symbol(r, cdf_bob, nsymbs_bob, | |
| ACCT_INFO("level", "cdf_bob")) + | |
| 1; | |
| if (level > NUM_BASE_LEVELS) { | |
| const int br_ctx = get_br_ctx_skip(levels, pos, bwl); | |
| aom_cdf_prob *cdf = br_cdf[br_ctx]; | |
| level += read_low_range(r, cdf | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| 0, 0 | |
| #endif | |
| ); | |
| } | |
| levels[get_padded_idx_left(pos, bwl)] = level; | |
| } | |
| read_coeffs_forward_2d(r, bob + 1, eob_data->eob - 1, scan, bwl, levels, | |
| base_cdf, br_cdf); | |
| } | |
| const int bob = av1_get_max_eob(tx_size) - bob_data->eob; | |
| #if CONFIG_COEFF_HR_ADAPTIVE | |
| int hr_level_avg = 0; | |
| #endif // CONFIG_COEFF_HR_ADAPTIVE | |
| #if CONFIG_IMPROVEIDTX | |
| for (int c = bob; c < eob_data->eob; c++) { | |
| #else | |
| for (int c = eob_data->eob - 1; c >= 0; --c) { | |
| #endif // CONFIG_IMPROVEIDTX | |
| const int pos = scan[c]; | |
| #if CONFIG_IMPROVEIDTX | |
| const int sign_idx = get_padded_idx_left(pos, bwl); | |
| #else | |
| const int sign_idx = get_padded_idx(pos, bwl); | |
| #endif // CONFIG_IMPROVEIDTX | |
| uint8_t sign; | |
| tran_low_t level = levels[get_padded_idx_left(pos, bwl)]; | |
| if (level) { | |
| eob_data->max_scan_line = AOMMAX(eob_data->max_scan_line, pos); | |
| int idtx_sign_ctx = get_sign_ctx_skip(signs, levels, pos, bwl); | |
| #if CONFIG_IMPROVEIDTX | |
| sign = aom_read_symbol(r, ec_ctx->idtx_sign_cdf[size_ctx][idtx_sign_ctx], | |
| 2, ACCT_INFO("sign")); | |
| #else | |
| sign = aom_read_symbol(r, ec_ctx->idtx_sign_cdf[idtx_sign_ctx], 2, | |
| ACCT_INFO("sign")); | |
| #endif // CONFIG_IMPROVEIDTX | |
| signs[sign_idx] = sign > 0 ? -1 : 1; | |
| #if 0 /* !CONFIG_DQ read_high_level() to use HR_ADAPTIVEK */ | |
| if (level >= MAX_BASE_BR_RANGE) { | |
| #if CONFIG_COEFF_HR_ADAPTIVE | |
| int hr_level = read_adaptive_hr(xd, r, hr_level_avg); | |
| level += hr_level; | |
| hr_level_avg = (hr_level + hr_level_avg) >> 1; | |
| #else | |
| level += read_exp_golomb(xd, r, 0); | |
| #endif // CONFIG_COEFF_HR_ADAPTIVE | |
| } | |
| #else | |
| level = read_high_range(xd, r, 0, level, 0 | |
| #if CONFIG_COEFF_HR_ADAPTIVE | |
| , | |
| &hr_level_avg | |
| #endif | |
| ); | |
| #endif | |
| if (c == 0) dc_val = sign ? -level : level; | |
| // Bitmasking to clamp level to valid range: | |
| // The valid range for 8/10/12 bit video is at most 14/16/18 bit | |
| level &= 0xfffff; | |
| cul_level += level; | |
| tran_low_t dq_coeff; | |
| // Bitmasking to clamp dq_coeff to valid range: | |
| // The valid range for 8/10/12 bit video is at most 17/19/21 bits | |
| const int64_t dq_coeff_hp = | |
| (int64_t)level * get_dqv(dequant, scan[c], iqmatrix) & 0xffffff; | |
| dq_coeff = | |
| (tran_low_t)(ROUND_POWER_OF_TWO_64(dq_coeff_hp, QUANT_TABLE_BITS)); | |
| dq_coeff = dq_coeff >> shift; | |
| if (sign) { | |
| dq_coeff = -dq_coeff; | |
| } | |
| tcoeffs[pos] = clamp(dq_coeff, min_value, max_value); | |
| #if CONFIG_INSPECTION | |
| tcoeffs_copy[pos] = tcoeffs[pos]; | |
| quant_coeffs[pos] = sign ? -level : level; | |
| #endif // CONFIG_INSPECTION | |
| } | |
| } | |
| cul_level = AOMMIN(COEFF_CONTEXT_MASK, cul_level); | |
| set_dc_sign(&cul_level, dc_val); | |
| return cul_level; | |
| } | |
| // This function returns the partial absolute level of the coefficient | |
| // with hidden parity. | |
| static INLINE tran_low_t read_coeff_hidden(aom_reader *r, TX_CLASS tx_class, | |
| const int16_t *scan, int bwl, | |
| uint8_t *levels, int parity, | |
| base_ph_cdf_arr base_cdf_ph, | |
| br_cdf_arr br_cdf_ph | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| qcoeff_bit_cost *qcoeff_cost | |
| #endif // CONFIG_COEFF_LOGS | |
| ) { | |
| #if CONFIG_COEFF_LOGS | |
| uint64_t prev_bits = aom_reader_tell_frac(r); | |
| #endif // CONFIG_COEFF_LOGS | |
| int q_index; | |
| const int pos = scan[0]; | |
| int ctx_idx = get_base_ctx_ph(levels, pos, bwl, tx_class); | |
| q_index = aom_read_symbol(r, base_cdf_ph[ctx_idx], 4, ACCT_INFO("q_index")); | |
| #if CONFIG_COEFF_LOGS | |
| qcoeff_cost[0].br_cost = aom_reader_tell_frac(r) - prev_bits; | |
| prev_bits += qcoeff_cost[0].br_cost; | |
| #endif // CONFIG_COEFF_LOGS | |
| if (q_index > NUM_BASE_LEVELS) { | |
| ctx_idx = get_par_br_ctx(levels, pos, bwl, tx_class); | |
| aom_cdf_prob *cdf_br = br_cdf_ph[ctx_idx]; | |
| q_index += read_low_range(r, cdf_br | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| 0, 0 | |
| #endif | |
| ); | |
| } | |
| assert(q_index <= MAX_BASE_BR_RANGE); | |
| uint8_t level = (q_index << 1) + parity; | |
| levels[get_padded_idx(pos, bwl)] = level; | |
| return level; | |
| } | |
| uint8_t av1_read_coeffs_txb(const AV1_COMMON *const cm, DecoderCodingBlock *dcb, | |
| aom_reader *const r, const int blk_row, | |
| const int blk_col, const int plane, | |
| const TXB_CTX *const txb_ctx, const TX_SIZE tx_size | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| uint64_t *eob_pt_bits, uint64_t *eob_extra_bits, | |
| uint64_t *eob_offset_bits | |
| #endif // CONFIG_COEFF_LOGS | |
| ) { | |
| MACROBLOCKD *const xd = &dcb->xd; | |
| FRAME_CONTEXT *const ec_ctx = xd->tile_ctx; | |
| const int32_t max_value = (1 << (7 + xd->bd)) - 1; | |
| const int32_t min_value = -(1 << (7 + xd->bd)); | |
| const TX_SIZE txs_ctx = get_txsize_entropy_ctx(tx_size); | |
| const PLANE_TYPE plane_type = get_plane_type(plane); | |
| MB_MODE_INFO *const mbmi = xd->mi[0]; | |
| struct macroblockd_plane *const pd = &xd->plane[plane]; | |
| const int32_t *const dequant = pd->seg_dequant_QTX[mbmi->segment_id]; | |
| tran_low_t *const tcoeffs = dcb->dqcoeff_block[plane] + dcb->cb_offset[plane]; | |
| const int shift = av1_get_tx_scale(tx_size); | |
| const int bwl = get_txb_bwl(tx_size); | |
| const int width = get_txb_wide(tx_size); | |
| const int height = get_txb_high(tx_size); | |
| #if CONFIG_INSPECTION | |
| tran_low_t *const tcoeffs_copy = | |
| dcb->dqcoeff_block_copy[plane] + dcb->cb_offset[plane]; | |
| tran_low_t *const quant_coeffs = | |
| dcb->qcoeff_block[plane] + dcb->cb_offset[plane]; | |
| tran_low_t *const dequant_values = | |
| dcb->dequant_values[plane] + dcb->cb_offset[plane]; | |
| // For TX sizes > 32x32, all coeffs are zero except for top-left 32x32. | |
| const int coeff_width = AOMMIN(width, 32); | |
| const int coeff_height = AOMMIN(height, 32); | |
| memset(tcoeffs_copy, 0, sizeof(tran_low_t) * coeff_width * coeff_height); | |
| memset(quant_coeffs, 0, sizeof(tran_low_t) * coeff_width * coeff_height); | |
| memset(dequant_values, 0, sizeof(tran_low_t) * coeff_width * coeff_height); | |
| #endif // CONFIG_INSPECTION | |
| int cul_level = 0; | |
| int dc_val = 0; | |
| uint8_t levels_buf[TX_PAD_2D]; | |
| uint8_t *const levels = set_levels(levels_buf, width); | |
| eob_info *eob_data = dcb->eob_data[plane] + dcb->txb_offset[plane]; | |
| uint16_t *const eob = &(eob_data->eob); | |
| uint16_t *const max_scan_line = &(eob_data->max_scan_line); | |
| #if CONFIG_DQ | |
| int tcq_mode = cm->features.tcq_mode; | |
| #endif | |
| #if DEBUG_EXTQUANT | |
| fprintf(cm->fDecCoeffLog, | |
| "\nmi_row = %d, mi_col = %d, blk_row = %d," | |
| " blk_col = %d, plane = %d, tx_size = %d ", | |
| xd->mi_row, xd->mi_col, blk_row, blk_col, plane, tx_size); | |
| #endif | |
| const TX_TYPE tx_type = | |
| av1_get_tx_type(xd, plane_type, blk_row, blk_col, tx_size, | |
| cm->features.reduced_tx_set_used); | |
| const TX_CLASS tx_class = tx_type_to_class[get_primary_tx_type(tx_type)]; | |
| const qm_val_t *iqmatrix = | |
| av1_get_iqmatrix(&cm->quant_params, xd, plane, tx_size, tx_type); | |
| #if CONFIG_INSPECTION | |
| for (int c = 0; c < width * height; c++) { | |
| dequant_values[c] = get_dqv(dequant, c, iqmatrix); | |
| } | |
| #endif // CONFIG_INSPECTION | |
| const SCAN_ORDER *const scan_order = get_scan(tx_size, tx_type); | |
| const int16_t *const scan = scan_order->scan; | |
| // read sec_tx_type here | |
| // Only y plane's sec_tx_type is transmitted | |
| if ((plane == AOM_PLANE_Y) && | |
| (is_inter_block(mbmi, xd->tree_type) | |
| ? (*eob > 3 && cm->seq_params.enable_inter_ist) | |
| : (*eob != 1 && cm->seq_params.enable_ist))) { | |
| av1_read_sec_tx_type(cm, xd, blk_row, blk_col, tx_size, eob, r); | |
| } | |
| // | |
| if (*eob > 1) { | |
| memset(levels_buf, 0, sizeof(*levels_buf) * TX_PAD_2D); | |
| } | |
| #if DEBUG_EXTQUANT | |
| fprintf(cm->fDecCoeffLog, "tx_type = %d, eob = %d\n", tx_type, *eob); | |
| #endif | |
| #if CONFIG_TXFMBLK_LOGS || CONFIG_COEFF_LOGS | |
| const int neob = *eob; | |
| #endif // CONFIG_TXFMBLK_LOGS || CONFIG_COEFF_LOGS | |
| #if CONFIG_TXFMBLK_LOGS | |
| fprintf( | |
| cm->fDecTxfmLog, | |
| "[AV2DEC-TXFMBLK-INFO] %03d %4d %03d %03d %3d %3d %04d %04d %6d %02d\n", | |
| cm->current_frame.absolute_poc, // 1: POC (picture number) | |
| plane, // 2: plane ID (Y/U/V) | |
| xd->mi_row, // 3: macroblock row index | |
| xd->mi_col, // 4: macroblock coloumn index | |
| blk_row, // 5: transform block row index | |
| blk_col, // 6: transform block column index | |
| tx_size, // 7: transform size | |
| tx_type, // 8: transform type | |
| neob, // 9: eob (# of coded coefficients) | |
| 1); // 10: coded flag: 0 for skipped blocks, 1 for coded blocks | |
| #endif // CONFIG_TXFMBLK_LOGS | |
| #if CONFIG_COEFF_LOGS | |
| const int n_coeffs = av1_get_max_eob(tx_size); | |
| qcoeff_bit_cost *qcoeff_cost = malloc(sizeof(qcoeff_bit_cost) * n_coeffs); | |
| memset(qcoeff_cost, 0, sizeof(qcoeff_bit_cost) * n_coeffs); | |
| int *qcoeff = malloc(sizeof(int) * n_coeffs); | |
| memset(qcoeff, 0, sizeof(int) * n_coeffs); | |
| uint64_t prev_bits = aom_reader_tell_frac(r); | |
| #endif // CONFIG_COEFF_LOGS | |
| #if CONFIG_DQ | |
| int state = tcq_init_state(cm->features.tcq_mode, plane, tx_class); | |
| #endif | |
| { | |
| // Read the non-zero coefficient with scan index eob-1 | |
| // TODO(angiebird): Put this into a function | |
| const int c = *eob - 1; | |
| const int pos = scan[c]; | |
| const int coeff_ctx = get_lower_levels_ctx_eob(bwl, height, c); | |
| int level = 0; | |
| const int row = pos >> bwl; | |
| const int col = pos - (row << bwl); | |
| int limits = get_lf_limits(row, col, tx_class, plane); | |
| #if CONFIG_CHROMA_CODING | |
| if (plane > 0) { | |
| if (limits) { | |
| aom_cdf_prob *cdf = ec_ctx->coeff_base_lf_eob_uv_cdf[coeff_ctx]; | |
| level += | |
| aom_read_symbol(r, cdf, LF_BASE_SYMBOLS - 1, | |
| ACCT_INFO("level", "coeff_base_lf_eob_uv_cdf")) + | |
| 1; | |
| #if CONFIG_COEFF_LOGS | |
| qcoeff_cost[c].br_cost = aom_reader_tell_frac(r) - prev_bits; | |
| prev_bits += qcoeff_cost[c].br_cost; | |
| #endif // CONFIG_COEFF_LOGS | |
| if (level > LF_NUM_BASE_LEVELS) { | |
| const int br_ctx = get_br_ctx_lf_eob_chroma(pos, tx_class); | |
| cdf = ec_ctx->coeff_br_lf_uv_cdf[br_ctx]; | |
| level += read_low_range(r, cdf | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| &qcoeff_cost[c], &prev_bits | |
| #endif | |
| ); | |
| } | |
| } else { | |
| aom_cdf_prob *cdf = ec_ctx->coeff_base_eob_uv_cdf[coeff_ctx]; | |
| level += aom_read_symbol(r, cdf, 3, | |
| ACCT_INFO("level", "coeff_base_eob_uv_cdf")) + | |
| 1; | |
| #if CONFIG_COEFF_LOGS | |
| qcoeff_cost[c].br_cost = aom_reader_tell_frac(r) - prev_bits; | |
| prev_bits += qcoeff_cost[c].br_cost; | |
| #endif // CONFIG_COEFF_LOGS | |
| if (level > NUM_BASE_LEVELS) { | |
| const int br_ctx = 0; /* get_lf_ctx_eob */ | |
| cdf = ec_ctx->coeff_br_uv_cdf[br_ctx]; | |
| level += read_low_range(r, cdf | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| &qcoeff_cost[c], &prev_bits | |
| #endif | |
| ); | |
| } | |
| } | |
| } else { | |
| if (limits) { | |
| aom_cdf_prob *cdf = ec_ctx->coeff_base_lf_eob_cdf[txs_ctx][coeff_ctx]; | |
| level += aom_read_symbol(r, cdf, LF_BASE_SYMBOLS - 1, | |
| ACCT_INFO("level", "coeff_base_lf_eob_cdf")) + | |
| 1; | |
| #if CONFIG_COEFF_LOGS | |
| qcoeff_cost[c].br_cost = aom_reader_tell_frac(r) - prev_bits; | |
| prev_bits += qcoeff_cost[c].br_cost; | |
| #endif // CONFIG_COEFF_LOGS | |
| if (level > LF_NUM_BASE_LEVELS) { | |
| const int br_ctx = get_br_ctx_lf_eob(pos, tx_class); | |
| cdf = ec_ctx->coeff_br_lf_cdf[br_ctx]; | |
| level += read_low_range(r, cdf | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| &qcoeff_cost[c], &prev_bits | |
| #endif | |
| ); | |
| } | |
| } else { | |
| aom_cdf_prob *cdf = ec_ctx->coeff_base_eob_cdf[txs_ctx][coeff_ctx]; | |
| level += aom_read_symbol(r, cdf, 3, | |
| ACCT_INFO("level", "coeff_base_eob_cdf")) + | |
| 1; | |
| #if CONFIG_COEFF_LOGS | |
| qcoeff_cost[c].br_cost = aom_reader_tell_frac(r) - prev_bits; | |
| prev_bits += qcoeff_cost[c].br_cost; | |
| #endif // CONFIG_COEFF_LOGS | |
| if (level > NUM_BASE_LEVELS) { | |
| const int br_ctx = 0; /* get_lf_ctx_eob */ | |
| cdf = ec_ctx->coeff_br_cdf[br_ctx]; | |
| level += read_low_range(r, cdf | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| &qcoeff_cost[c], &prev_bits | |
| #endif | |
| ); | |
| } | |
| } | |
| } | |
| #else | |
| if (limits) { | |
| aom_cdf_prob *cdf = | |
| ec_ctx->coeff_base_lf_eob_cdf[txs_ctx][plane_type][coeff_ctx]; | |
| level += aom_read_symbol(r, cdf, LF_BASE_SYMBOLS - 1, | |
| ACCT_INFO("level", "coeff_base_lf_eob_cdf")) + | |
| 1; | |
| if (level > LF_NUM_BASE_LEVELS) { | |
| const int br_ctx = get_br_ctx_lf_eob(pos, tx_class); | |
| cdf = ec_ctx->coeff_br_lf_cdf[plane_type][br_ctx]; | |
| level += read_low_range(r, cdf | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| 0, 0 | |
| #endif | |
| ); | |
| } | |
| } else { | |
| aom_cdf_prob *cdf = | |
| ec_ctx->coeff_base_eob_cdf[txs_ctx][plane_type][coeff_ctx]; | |
| level += | |
| aom_read_symbol(r, cdf, 3, ACCT_INFO("level", "coeff_base_eob_cdf")) + | |
| 1; | |
| if (level > NUM_BASE_LEVELS) { | |
| const int br_ctx = 0; /* get_br_ctx_eob */ | |
| cdf = ec_ctx->coeff_br_cdf[plane_type][br_ctx]; | |
| level += read_low_range(r, cdf | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| 0, 0 | |
| #endif | |
| ); | |
| } | |
| } | |
| #endif // CONFIG_CHROMA_CODING | |
| levels[get_padded_idx(pos, bwl)] = level; | |
| #if CONFIG_DQ | |
| state = tcq_next_state(state, level, limits); | |
| #endif | |
| } | |
| bool enable_parity_hiding = | |
| cm->features.allow_parity_hiding && !xd->lossless[mbmi->segment_id] && | |
| plane == PLANE_TYPE_Y && | |
| #if CONFIG_IMPROVEIDTX | |
| ph_allowed_tx_types[get_primary_tx_type(tx_type)] && (*eob > PHTHRESH); | |
| #else | |
| get_primary_tx_type(tx_type) < IDTX; | |
| #endif // CONFIG_IMPROVEIDTX | |
| int num_nz = 0, sum_abs1 = 0; | |
| bool is_hidden = false; | |
| if (*eob > 1) { | |
| #if CONFIG_CHROMA_CODING | |
| base_lf_cdf_arr base_lf_cdf = ec_ctx->coeff_base_lf_cdf[txs_ctx]; | |
| br_cdf_arr br_lf_cdf = ec_ctx->coeff_br_lf_cdf; | |
| base_cdf_arr base_cdf = ec_ctx->coeff_base_cdf[txs_ctx]; | |
| br_cdf_arr br_cdf = ec_ctx->coeff_br_cdf; | |
| base_lf_cdf_arr base_lf_uv_cdf = ec_ctx->coeff_base_lf_uv_cdf; | |
| br_cdf_arr br_lf_uv_cdf = ec_ctx->coeff_br_lf_uv_cdf; | |
| base_cdf_arr base_uv_cdf = ec_ctx->coeff_base_uv_cdf; | |
| br_cdf_arr br_uv_cdf = ec_ctx->coeff_br_uv_cdf; | |
| #else | |
| base_lf_cdf_arr base_lf_cdf = | |
| ec_ctx->coeff_base_lf_cdf[txs_ctx][plane_type]; | |
| br_cdf_arr br_lf_cdf = ec_ctx->coeff_br_lf_cdf[plane_type]; | |
| base_cdf_arr base_cdf = ec_ctx->coeff_base_cdf[txs_ctx][plane_type]; | |
| br_cdf_arr br_cdf = ec_ctx->coeff_br_cdf[plane_type]; | |
| #endif // CONFIG_CHROMA_CODING | |
| if (tx_class == TX_CLASS_2D) { | |
| read_coeffs_reverse_2d(r, 1, *eob - 2, scan, bwl, levels, base_lf_cdf, | |
| br_lf_cdf, plane, base_cdf, br_cdf | |
| #if CONFIG_CHROMA_CODING | |
| , | |
| base_lf_uv_cdf, br_lf_uv_cdf, base_uv_cdf, | |
| br_uv_cdf | |
| #endif // CONFIG_CHROMA_CODING | |
| #if CONFIG_DQ | |
| , | |
| &state | |
| #if DQENABLE | |
| , | |
| tx_size | |
| #endif | |
| #endif | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| qcoeff_cost | |
| #endif // CONFIG_COEFF_LOGS | |
| ); | |
| if (enable_parity_hiding) { | |
| for (int si = *eob - 1; si > 0; --si) { | |
| int pos = scan[si]; | |
| int level = | |
| AOMMIN(levels[get_padded_idx(pos, bwl)], MAX_BASE_BR_RANGE); | |
| if (level) { | |
| ++num_nz; | |
| sum_abs1 += level; | |
| } | |
| } | |
| is_hidden = num_nz >= PHTHRESH; | |
| } | |
| if (is_hidden) { | |
| read_coeff_hidden(r, tx_class, scan, bwl, levels, (sum_abs1 & 1), | |
| ec_ctx->coeff_base_ph_cdf, ec_ctx->coeff_br_ph_cdf | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| qcoeff_cost | |
| #endif // CONFIG_COEFF_LOGS | |
| ); | |
| } else { | |
| read_coeffs_reverse(r, tx_class, 0, 0, scan, bwl, levels, base_lf_cdf, | |
| br_lf_cdf, plane, base_cdf, br_cdf | |
| #if CONFIG_CHROMA_CODING | |
| , | |
| base_lf_uv_cdf, br_lf_uv_cdf, base_uv_cdf, br_uv_cdf | |
| #endif // CONFIG_CHROMA_CODING | |
| #if CONFIG_DQ | |
| , | |
| &state | |
| #if DQENABLE | |
| , | |
| tx_size | |
| #endif | |
| #endif | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| qcoeff_cost | |
| #endif // CONFIG_COEFF_LOGS | |
| ); | |
| } | |
| } else { | |
| read_coeffs_reverse(r, tx_class, 1, *eob - 2, scan, bwl, levels, | |
| base_lf_cdf, br_lf_cdf, plane, base_cdf, br_cdf | |
| #if CONFIG_CHROMA_CODING | |
| , | |
| base_lf_uv_cdf, br_lf_uv_cdf, base_uv_cdf, br_uv_cdf | |
| #endif // CONFIG_CHROMA_CODING | |
| #if CONFIG_DQ | |
| , | |
| &state | |
| #if DQENABLE | |
| , | |
| tx_size | |
| #endif | |
| #endif | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| qcoeff_cost | |
| #endif // CONFIG_COEFF_LOGS | |
| ); | |
| if (enable_parity_hiding) { | |
| for (int si = *eob - 1; si > 0; --si) { | |
| int pos = scan[si]; | |
| int level = | |
| AOMMIN(levels[get_padded_idx(pos, bwl)], MAX_BASE_BR_RANGE); | |
| if (level) { | |
| ++num_nz; | |
| sum_abs1 += level; | |
| } | |
| } | |
| is_hidden = num_nz >= PHTHRESH; | |
| } | |
| if (is_hidden) { | |
| read_coeff_hidden(r, tx_class, scan, bwl, levels, (sum_abs1 & 1), | |
| ec_ctx->coeff_base_ph_cdf, ec_ctx->coeff_br_ph_cdf | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| qcoeff_cost | |
| #endif // CONFIG_COEFF_LOGS | |
| ); | |
| } else { | |
| read_coeffs_reverse(r, tx_class, 0, 0, scan, bwl, levels, base_lf_cdf, | |
| br_lf_cdf, plane, base_cdf, br_cdf | |
| #if CONFIG_CHROMA_CODING | |
| , | |
| base_lf_uv_cdf, br_lf_uv_cdf, base_uv_cdf, br_uv_cdf | |
| #endif // CONFIG_CHROMA_CODING | |
| #if CONFIG_DQ | |
| , | |
| &state | |
| #if DQENABLE | |
| , | |
| tx_size | |
| #endif | |
| #endif | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| qcoeff_cost | |
| #endif // CONFIG_COEFF_LOGS | |
| ); | |
| } | |
| } | |
| } | |
| #if CONFIG_COEFF_LOGS | |
| // reset bitstream position pointer | |
| prev_bits = aom_reader_tell_frac(r); | |
| #endif // CONFIG_COEFF_LOGS | |
| #if CONFIG_COEFF_HR_ADAPTIVE | |
| int hr_level_avg = 0; | |
| #endif // CONFIG_COEFF_HR_ADAPTIVE | |
| #if CONFIG_IMPROVEIDTX || CONFIG_COEFF_HR_ADAPTIVE | |
| for (int c = *eob - 1; c >= 0; --c) { | |
| #else | |
| for (int c = 0; c < *eob; ++c) { | |
| #endif // CONFIG_IMPROVEIDTX || CONFIG_COEFF_HR_ADAPTIVE | |
| const int pos = scan[c]; | |
| uint8_t sign; | |
| tran_low_t level = levels[get_padded_idx(pos, bwl)]; | |
| #if CONFIG_IMPROVEIDTX | |
| const int tmp_sign_idx = pos; | |
| #else | |
| const int tmp_sign_idx = 0; | |
| #endif // CONFIG_IMPROVEIDTX | |
| #if CONFIG_CONTEXT_DERIVATION | |
| if (plane == AOM_PLANE_U) { | |
| xd->tmp_sign[pos] = 0; | |
| } | |
| #endif // CONFIG_CONTEXT_DERIVATION | |
| if (level) { | |
| *max_scan_line = AOMMAX(*max_scan_line, pos); | |
| #if CONFIG_IMPROVEIDTX | |
| const int row = pos >> bwl; | |
| const int col = pos - (row << bwl); | |
| const bool dc_2dtx = (c == 0); | |
| const bool dc_hor = (col == 0) && tx_class == TX_CLASS_HORIZ; | |
| const bool dc_ver = (row == 0) && tx_class == TX_CLASS_VERT; | |
| if (dc_2dtx || dc_hor || dc_ver) { | |
| const int dc_sign_ctx = dc_2dtx ? txb_ctx->dc_sign_ctx : 0; | |
| #else | |
| if (c == 0) { | |
| const int dc_sign_ctx = txb_ctx->dc_sign_ctx; | |
| #endif // CONFIG_IMPROVEIDTX | |
| #if CONFIG_CONTEXT_DERIVATION | |
| if (plane == AOM_PLANE_Y || plane == AOM_PLANE_U) { | |
| #if CONFIG_IMPROVEIDTX | |
| sign = aom_read_symbol( | |
| r, | |
| ec_ctx->dc_sign_cdf[plane_type][is_hidden ? 1 : 0][dc_sign_ctx], | |
| 2, ACCT_INFO("sign", "dc_sign_cdf", "plane_y_or_u")); | |
| #else | |
| sign = aom_read_symbol( | |
| r, ec_ctx->dc_sign_cdf[plane_type][dc_sign_ctx], 2, | |
| ACCT_INFO("sign", "dc_sign_cdf", "plane_y_or_u")); | |
| #endif // CONFIG_IMPROVEIDTX | |
| } else { | |
| int32_t tmp_sign = 0; | |
| if (c < xd->eob_u) tmp_sign = xd->tmp_sign[tmp_sign_idx]; | |
| sign = | |
| aom_read_symbol(r, ec_ctx->v_dc_sign_cdf[tmp_sign][dc_sign_ctx], | |
| 2, ACCT_INFO("sign", "v_dc_sign_cdf", "plane_v")); | |
| } | |
| if (plane == AOM_PLANE_U) xd->tmp_sign[tmp_sign_idx] = (sign ? 2 : 1); | |
| #else | |
| sign = aom_read_symbol(r, ec_ctx->dc_sign_cdf[plane_type][dc_sign_ctx], | |
| 2, ACCT_INFO("sign", "dc_sign_cdf")); | |
| #endif // CONFIG_CONTEXT_DERIVATION | |
| } else { | |
| #if CONFIG_CONTEXT_DERIVATION | |
| if (plane == AOM_PLANE_Y || plane == AOM_PLANE_U) | |
| sign = aom_read_bit(r, ACCT_INFO("sign", "plane_y_or_u")); | |
| else { | |
| int32_t tmp_sign = 0; | |
| if (c < xd->eob_u) tmp_sign = xd->tmp_sign[pos]; | |
| sign = aom_read_symbol(r, ec_ctx->v_ac_sign_cdf[tmp_sign], 2, | |
| ACCT_INFO("sign", "v_ac_sign_cdf", "plane_v")); | |
| } | |
| if (plane == AOM_PLANE_U) xd->tmp_sign[pos] = (sign ? 2 : 1); | |
| #else | |
| sign = aom_read_bit(r, ACCT_INFO("sign")); | |
| #endif // CONFIG_CONTEXT_DERIVATION | |
| } | |
| #if CONFIG_COEFF_LOGS | |
| qcoeff_cost[c].sign_cost = aom_reader_tell_frac(r) - prev_bits; | |
| prev_bits += qcoeff_cost[c].sign_cost; | |
| #endif // CONFIG_COEFF_LOGS | |
| if (is_hidden && c == 0) { | |
| if (level >= (MAX_BASE_BR_RANGE << 1)) { | |
| #if CONFIG_COEFF_HR_ADAPTIVE | |
| int hr_level = (read_adaptive_hr(xd, r, hr_level_avg >> 1) << 1); | |
| level += hr_level; | |
| hr_level_avg = (hr_level_avg + hr_level) >> 1; | |
| #else | |
| level += (read_exp_golomb(xd, r, 0) << 1); | |
| #endif // CONFIG_COEFF_HR_ADAPTIVE | |
| } | |
| } else { | |
| #if !CONFIG_IMPROVEIDTX | |
| const int row = pos >> bwl; | |
| const int col = pos - (row << bwl); | |
| #endif // !CONFIG_IMPROVEIDTX | |
| int limits = get_lf_limits(row, col, tx_class, plane); | |
| #if !CONFIG_DQ /* read_high_range / hr_adap */ | |
| if (limits) { | |
| if (level >= LF_MAX_BASE_BR_RANGE) { | |
| #if CONFIG_COEFF_HR_ADAPTIVE | |
| int hr_level = read_adaptive_hr(xd, r, hr_level_avg); | |
| level += hr_level; | |
| hr_level_avg = (hr_level_avg + hr_level) >> 1; | |
| #else | |
| level += read_exp_golomb(xd, r, 0); | |
| #endif // CONFIG_COEFF_HR_ADAPTIVE | |
| } | |
| } else { | |
| if (level >= MAX_BASE_BR_RANGE) { | |
| #if CONFIG_COEFF_HR_ADAPTIVE | |
| int hr_level = read_adaptive_hr(xd, r, hr_level_avg); | |
| level += hr_level; | |
| hr_level_avg = (hr_level_avg + hr_level) >> 1; | |
| #else | |
| level += read_exp_golomb(xd, r, 0); | |
| #endif // CONFIG_COEFF_HR_ADAPTIVE | |
| } | |
| } | |
| #else | |
| level = read_high_range(xd, r, tcq_mode, level, limits | |
| #if CONFIG_COEFF_HR_ADAPTIVE | |
| , | |
| &hr_level_avg | |
| #endif | |
| ); | |
| #endif | |
| } | |
| if (c == 0) dc_val = sign ? -level : level; | |
| #if CONFIG_COEFF_LOGS | |
| qcoeff_cost[c].hr_cost = aom_reader_tell_frac(r) - prev_bits; | |
| prev_bits += qcoeff_cost[c].hr_cost; | |
| #endif // CONFIG_COEFF_LOGS | |
| // Bitmasking to clamp level to valid range: | |
| // The valid range for 8/10/12 bit vdieo is at most 14/16/18 bit | |
| level &= 0xfffff; | |
| cul_level += level; | |
| #if CONFIG_DQ | |
| if (!xd->lossless[mbmi->segment_id] && | |
| dq_enable(tcq_mode, tx_size, plane, tx_class)) { | |
| tcoeffs[pos] = sign ? -level : level; | |
| } else { | |
| tran_low_t dq_coeff; | |
| // Bitmasking to clamp dq_coeff to valid range: | |
| // The valid range for 8/10/12 bit video is at most 17/19/21 bit | |
| const int64_t dq_coeff_hp = | |
| (int64_t)level * get_dqv(dequant, scan[c], iqmatrix) & 0xffffff; | |
| dq_coeff = | |
| (tran_low_t)(ROUND_POWER_OF_TWO_64(dq_coeff_hp, QUANT_TABLE_BITS)); | |
| dq_coeff = dq_coeff >> shift; | |
| if (sign) { | |
| dq_coeff = -dq_coeff; | |
| } | |
| tcoeffs[pos] = clamp(dq_coeff, min_value, max_value); | |
| #if CONFIG_INSPECTION | |
| tcoeffs_copy[pos] = tcoeffs[pos]; | |
| quant_coeffs[pos] = sign ? -level : level; | |
| #endif // CONFIG_INSPECTION | |
| } | |
| #else | |
| tran_low_t dq_coeff; | |
| // Bitmasking to clamp dq_coeff to valid range: | |
| // The valid range for 8/10/12 bit video is at most 17/19/21 bit | |
| const int64_t dq_coeff_hp = | |
| (int64_t)level * get_dqv(dequant, scan[c], iqmatrix) & 0xffffff; | |
| dq_coeff = | |
| (tran_low_t)(ROUND_POWER_OF_TWO_64(dq_coeff_hp, QUANT_TABLE_BITS)); | |
| dq_coeff = dq_coeff >> shift; | |
| if (sign) { | |
| dq_coeff = -dq_coeff; | |
| } | |
| tcoeffs[pos] = clamp(dq_coeff, min_value, max_value); | |
| #if CONFIG_INSPECTION | |
| tcoeffs_copy[pos] = tcoeffs[pos]; | |
| quant_coeffs[pos] = sign ? -level : level; | |
| #endif // CONFIG_INSPECTION | |
| #endif | |
| #if CONFIG_COEFF_LOGS | |
| // record coefficient index at position [c] | |
| qcoeff[pos] = sign ? -level : level; | |
| #endif // CONFIG_COEFF_LOGS | |
| } | |
| } | |
| #if CONFIG_DQ | |
| if (!xd->lossless[mbmi->segment_id] && | |
| dq_enable(tcq_mode, tx_size, plane, tx_class)) { | |
| state = tcq_init_state(tcq_mode, plane, tx_class); | |
| for (int c = *eob - 1; c >= 0; --c) { | |
| const int pos = scan[c]; | |
| const int row = pos >> bwl; | |
| const int col = pos - (row << bwl); | |
| int limits = get_lf_limits(row, col, tx_class, plane); | |
| int Qx = tcq_quant(state); | |
| int level = abs(tcoeffs[pos]); | |
| if (abs(tcoeffs[pos])) { | |
| tran_low_t dq_coeff; | |
| tran_low_t qIdx = AOMMAX(0, (abs(tcoeffs[pos]) << 1) - Qx); | |
| // Bitmasking to clamp dq_coeff to valid range: | |
| // The valid range for 8/10/12 bit video is at most 17/19/21 bit | |
| int tempdqv = get_dqv(dequant, scan[c], iqmatrix); | |
| const int64_t dq_coeff_hp = (int64_t)qIdx * tempdqv & 0xffffff; | |
| dq_coeff = | |
| (tran_low_t)(ROUND_POWER_OF_TWO_64(dq_coeff_hp, QUANT_TABLE_BITS)); | |
| dq_coeff = dq_coeff >> (shift + 1); | |
| // dq_coeff = dq_coeff >> (shift); | |
| // dq_coeff = (tran_low_t)ROUND_POWER_OF_TWO_64((tran_high_t)qIdx * | |
| // get_dqv(dequant, scan[c], iqmatrix), QUANT_TABLE_BITS) >> (shift + | |
| // 1); | |
| if (tcoeffs[pos] < 0) { | |
| dq_coeff = -dq_coeff; | |
| } | |
| #if CONFIG_COEFF_LOGS | |
| qcoeff[pos] = tcoeffs[pos]; | |
| #endif // CONFIG_COEFF_LOGS | |
| tcoeffs[pos] = clamp(dq_coeff, min_value, max_value); | |
| } | |
| // state transition | |
| state = tcq_next_state(state, level, limits); | |
| } | |
| } | |
| #endif | |
| #if DEBUG_EXTQUANT | |
| for (int c = 0; c < tx_size_wide[tx_size] * tx_size_high[tx_size]; c++) { | |
| fprintf(cm->fDecCoeffLog, "%d ", tcoeffs[c]); | |
| } | |
| fprintf(cm->fDecCoeffLog, "\n\n"); | |
| #endif | |
| #if CONFIG_COEFF_LOGS | |
| const int sq_qstep_dc = | |
| ROUND_POWER_OF_TWO(dequant[0], QUANT_TABLE_BITS) >> shift; | |
| const int sq_qstep_ac = | |
| ROUND_POWER_OF_TWO(dequant[1], QUANT_TABLE_BITS) >> shift; | |
| const int vq_qstep_dc = sq_qstep_dc >> 1; | |
| const int vq_qstep_ac = sq_qstep_ac >> 1; | |
| const int is_inter = is_inter_block(mbmi, xd->tree_type); | |
| // log per-coefficient stats | |
| av2_tcq_declog_percoeff(cm, dcb, plane, blk_row, blk_col, tx_size, tx_type, | |
| is_inter, sq_qstep_dc, sq_qstep_ac, vq_qstep_dc, | |
| vq_qstep_ac, neob, n_coeffs, qcoeff, "TXDEC"); | |
| av2_tcq_declog_percoeff(cm, dcb, plane, blk_row, blk_col, tx_size, tx_type, | |
| is_inter, sq_qstep_dc, sq_qstep_ac, vq_qstep_dc, | |
| vq_qstep_ac, neob, n_coeffs, tcoeffs, "TXREC"); | |
| av2_tcq_declog_percoeff(cm, dcb, plane, blk_row, blk_col, tx_size, tx_type, | |
| is_inter, sq_qstep_dc, sq_qstep_ac, vq_qstep_dc, | |
| vq_qstep_ac, neob, n_coeffs, tcoeffs, "TCOEFF"); | |
| av2_tcq_declog_eobrate(cm, dcb, plane, blk_row, blk_col, tx_size, tx_type, | |
| is_inter, neob, *eob_pt_bits, *eob_extra_bits, | |
| *eob_offset_bits); | |
| // log per-coefficient rate cost | |
| av2_tcq_declog_decrate(cm, dcb, plane, blk_row, blk_col, tx_size, tx_type, | |
| is_inter, neob, qcoeff_cost, | |
| QCOEFF_RCOST_TYPE_SGNRATE); | |
| av2_tcq_declog_decrate(cm, dcb, plane, blk_row, blk_col, tx_size, tx_type, | |
| is_inter, neob, qcoeff_cost, QCOEFF_RCOST_TYPE_BRRATE); | |
| av2_tcq_declog_decrate(cm, dcb, plane, blk_row, blk_col, tx_size, tx_type, | |
| is_inter, neob, qcoeff_cost, | |
| QCOEFF_RCOST_TYPE_LR1RATE); | |
| av2_tcq_declog_decrate(cm, dcb, plane, blk_row, blk_col, tx_size, tx_type, | |
| is_inter, neob, qcoeff_cost, | |
| QCOEFF_RCOST_TYPE_LR2RATE); | |
| av2_tcq_declog_decrate(cm, dcb, plane, blk_row, blk_col, tx_size, tx_type, | |
| is_inter, neob, qcoeff_cost, | |
| QCOEFF_RCOST_TYPE_LR3RATE); | |
| av2_tcq_declog_decrate(cm, dcb, plane, blk_row, blk_col, tx_size, tx_type, | |
| is_inter, neob, qcoeff_cost, | |
| QCOEFF_RCOST_TYPE_LR4RATE); | |
| av2_tcq_declog_decrate(cm, dcb, plane, blk_row, blk_col, tx_size, tx_type, | |
| is_inter, neob, qcoeff_cost, QCOEFF_RCOST_TYPE_HRRATE); | |
| free(qcoeff); | |
| free(qcoeff_cost); | |
| #endif // CONFIG_COEFF_LOGS | |
| #if CONFIG_TXFMBLK_LOGS || CONFIG_COEFF_LOGS | |
| fflush(cm->fDecTxfmLog); | |
| #endif // CONFIG_TXFMBLK_LOGS || CONFIG_COEFF_LOGS | |
| cul_level = AOMMIN(COEFF_CONTEXT_MASK, cul_level); | |
| // DC value | |
| set_dc_sign(&cul_level, dc_val); | |
| return cul_level; | |
| } | |
| void av1_read_coeffs_txb_facade(const AV1_COMMON *const cm, | |
| DecoderCodingBlock *dcb, aom_reader *const r, | |
| const int plane, const int row, const int col, | |
| const TX_SIZE tx_size) { | |
| #if TXCOEFF_TIMER | |
| struct aom_usec_timer timer; | |
| aom_usec_timer_start(&timer); | |
| #endif | |
| MACROBLOCKD *const xd = &dcb->xd; | |
| MB_MODE_INFO *const mbmi = xd->mi[0]; | |
| struct macroblockd_plane *const pd = &xd->plane[plane]; | |
| const BLOCK_SIZE plane_bsize = get_mb_plane_block_size( | |
| xd, mbmi, plane, pd->subsampling_x, pd->subsampling_y); | |
| #if !CONFIG_EXT_RECUR_PARTITIONS | |
| assert(plane_bsize == get_plane_block_size(mbmi->sb_type[plane > 0], | |
| pd->subsampling_x, | |
| pd->subsampling_y)); | |
| #endif // !CONFIG_EXT_RECUR_PARTITIONS | |
| TXB_CTX txb_ctx; | |
| get_txb_ctx(plane_bsize, tx_size, plane, pd->above_entropy_context + col, | |
| pd->left_entropy_context + row, &txb_ctx, | |
| mbmi->fsc_mode[xd->tree_type == CHROMA_PART]); | |
| #if CONFIG_COEFF_LOGS | |
| uint64_t eob_pt_bits = 0, eob_extra_bits = 0, eob_offset_bits = 0; | |
| const uint8_t decode_rest = | |
| av1_read_sig_txtype(cm, dcb, r, row, col, plane, &txb_ctx, tx_size, | |
| &eob_pt_bits, &eob_extra_bits, &eob_offset_bits); | |
| #else | |
| const uint8_t decode_rest = | |
| av1_read_sig_txtype(cm, dcb, r, row, col, plane, &txb_ctx, tx_size); | |
| #endif // CONFIG_COEFF_LOGS | |
| const PLANE_TYPE plane_type = get_plane_type(plane); | |
| const TX_TYPE tx_type = av1_get_tx_type(xd, plane_type, row, col, tx_size, | |
| cm->features.reduced_tx_set_used); | |
| const int is_inter = is_inter_block(mbmi, xd->tree_type); | |
| uint8_t cul_level = 0; | |
| if (decode_rest) { | |
| if ((mbmi->fsc_mode[xd->tree_type == CHROMA_PART] && | |
| get_primary_tx_type(tx_type) == IDTX && plane == PLANE_TYPE_Y) || | |
| use_inter_fsc(cm, plane, tx_type, is_inter)) { | |
| cul_level = | |
| av1_read_coeffs_txb_skip(cm, dcb, r, row, col, plane, tx_size); | |
| } else { | |
| cul_level = | |
| av1_read_coeffs_txb(cm, dcb, r, row, col, plane, &txb_ctx, tx_size | |
| #if CONFIG_COEFF_LOGS | |
| , | |
| &eob_pt_bits, &eob_extra_bits, &eob_offset_bits | |
| #endif // CONFIG_COEFF_LOGS | |
| ); | |
| } | |
| } else { | |
| av1_update_txk_skip_array(cm, xd->mi_row, xd->mi_col, xd->tree_type, | |
| &mbmi->chroma_ref_info, plane, row, col, tx_size); | |
| } | |
| av1_set_entropy_contexts(xd, pd, plane, plane_bsize, tx_size, cul_level, col, | |
| row); | |
| if (is_inter_block(mbmi, xd->tree_type)) { | |
| const TX_TYPE tx_type_inter = av1_get_tx_type( | |
| xd, plane_type, row, col, tx_size, cm->features.reduced_tx_set_used); | |
| if (plane == 0) { | |
| const int txw = tx_size_wide_unit[tx_size]; | |
| const int txh = tx_size_high_unit[tx_size]; | |
| // This covers all the 16x16 units copy inside a 64 or 32 level transform. | |
| const int tx_unit = tx_size_wide_unit[TX_16X16]; | |
| const int stride = xd->tx_type_map_stride; | |
| for (int idy = 0; idy < txh; idy += tx_unit) { | |
| for (int idx = 0; idx < txw; idx += tx_unit) { | |
| xd->tx_type_map[(row + idy) * stride + col + idx] = tx_type_inter; | |
| } | |
| } | |
| } | |
| } | |
| #if TXCOEFF_TIMER | |
| aom_usec_timer_mark(&timer); | |
| const int64_t elapsed_time = aom_usec_timer_elapsed(&timer); | |
| cm->txcoeff_timer += elapsed_time; | |
| ++cm->txb_count; | |
| #endif | |
| } | |
| #if CONFIG_COEFF_LOGS | |
| //////////////////////////////////////// | |
| /// Decoder-side Logging for AV2 TCQ experiments | |
| //////////////////////////////////////// | |
| void av2_tcq_declog_eobrate(const struct AV1Common *const cm, | |
| struct DecoderCodingBlock *dcb, const int plane, | |
| const int blk_row, const int blk_col, | |
| TX_SIZE tx_size, TX_TYPE tx_type, | |
| const int is_inter, const int neob, | |
| const uint64_t eob_pt_bits, | |
| const uint64_t eob_extra_bits, | |
| const uint64_t eob_offset_bits) { | |
| FILE *fp = cm->fDecTxfmLog ? cm->fDecTxfmLog : stdout; | |
| MACROBLOCKD *const xd = &dcb->xd; | |
| fprintf( | |
| fp, | |
| "[AV2DEC-TXFMBLK-EOBRATE] %03d %4d %03d %03d %3d %3d %04d %04d %4d %4d", | |
| cm->current_frame.absolute_poc, // 1: POC (picture number) | |
| plane, // 2: plain ID (Y/U/V) | |
| xd->mi_row, // 3: macroblock row index | |
| xd->mi_col, // 4: macroblock coloumn index | |
| blk_row, // 5: transform block row index | |
| blk_col, // 6: transform block column index | |
| tx_size, // 7: transform size | |
| tx_type, // 8: transform type | |
| is_inter, // 9: inter/intra mode | |
| neob); // 10: neob | |
| fprintf(fp, " %2d %2d %2d\n", (int)eob_pt_bits, (int)eob_extra_bits, | |
| (int)eob_offset_bits); | |
| } | |
| void av2_tcq_declog_decrate(const struct AV1Common *const cm, | |
| struct DecoderCodingBlock *dcb, const int plane, | |
| const int blk_row, const int blk_col, | |
| TX_SIZE tx_size, TX_TYPE tx_type, | |
| const int is_inter, const int neob, | |
| qcoeff_bit_cost *qcoeff_cost, | |
| const QCOEFF_RCOST_TYPE qcoeff_rcost_type) { | |
| FILE *fp = cm->fDecTxfmLog ? cm->fDecTxfmLog : stdout; | |
| MACROBLOCKD *const xd = &dcb->xd; | |
| switch (qcoeff_rcost_type) { | |
| case QCOEFF_RCOST_TYPE_SGNRATE: | |
| fprintf(fp, "[AV2DEC-TXFMBLK-SGNRATE] "); | |
| break; | |
| case QCOEFF_RCOST_TYPE_BRRATE: | |
| fprintf(fp, "[AV2DEC-TXFMBLK-BRRATE] "); | |
| break; | |
| case QCOEFF_RCOST_TYPE_LR1RATE: | |
| fprintf(fp, "[AV2DEC-TXFMBLK-LR1RATE] "); | |
| break; | |
| case QCOEFF_RCOST_TYPE_LR2RATE: | |
| fprintf(fp, "[AV2DEC-TXFMBLK-LR2RATE] "); | |
| break; | |
| case QCOEFF_RCOST_TYPE_LR3RATE: | |
| fprintf(fp, "[AV2DEC-TXFMBLK-LR3RATE] "); | |
| break; | |
| case QCOEFF_RCOST_TYPE_LR4RATE: | |
| fprintf(fp, "[AV2DEC-TXFMBLK-LR4RATE] "); | |
| break; | |
| case QCOEFF_RCOST_TYPE_HRRATE: | |
| fprintf(fp, "[AV2DEC-TXFMBLK-HRRATE] "); | |
| break; | |
| default: | |
| fprintf(stderr, "WARNING: unsupported rate cost type: %d\n", | |
| qcoeff_rcost_type); | |
| assert(0); | |
| } | |
| fprintf(fp, "%03d %4d %03d %03d %3d %3d %04d %04d %4d %4d", | |
| cm->current_frame.absolute_poc, // 1: POC (picture number) | |
| plane, // 2: plain ID (Y/U/V) | |
| xd->mi_row, // 3: macroblock row index | |
| xd->mi_col, // 4: macroblock coloumn index | |
| blk_row, // 5: transform block row index | |
| blk_col, // 6: transform block column index | |
| tx_size, // 7: transform size | |
| tx_type, // 8: transform type | |
| is_inter, // 9: inter/intra mode | |
| neob); // 10: neob | |
| switch (qcoeff_rcost_type) { | |
| case QCOEFF_RCOST_TYPE_SGNRATE: | |
| for (int c = 0; c < neob; ++c) { | |
| fprintf(fp, " %2d", (int)qcoeff_cost[c].sign_cost); | |
| } | |
| break; | |
| case QCOEFF_RCOST_TYPE_BRRATE: | |
| for (int c = 0; c < neob; ++c) { | |
| fprintf(fp, " %2d", (int)qcoeff_cost[c].br_cost); | |
| } | |
| break; | |
| case QCOEFF_RCOST_TYPE_LR1RATE: | |
| for (int c = 0; c < neob; ++c) { | |
| fprintf(fp, " %2d", (int)qcoeff_cost[c].lr_cost[0]); | |
| } | |
| break; | |
| case QCOEFF_RCOST_TYPE_LR2RATE: | |
| for (int c = 0; c < neob; ++c) { | |
| fprintf(fp, " %2d", (int)qcoeff_cost[c].lr_cost[1]); | |
| } | |
| break; | |
| case QCOEFF_RCOST_TYPE_LR3RATE: | |
| for (int c = 0; c < neob; ++c) { | |
| fprintf(fp, " %2d", (int)qcoeff_cost[c].lr_cost[2]); | |
| } | |
| break; | |
| case QCOEFF_RCOST_TYPE_LR4RATE: | |
| for (int c = 0; c < neob; ++c) { | |
| fprintf(fp, " %2d", (int)qcoeff_cost[c].lr_cost[3]); | |
| } | |
| break; | |
| case QCOEFF_RCOST_TYPE_HRRATE: | |
| for (int c = 0; c < neob; ++c) { | |
| fprintf(fp, " %2d", (int)qcoeff_cost[c].hr_cost); | |
| } | |
| break; | |
| default: | |
| fprintf(stderr, "WARNING: unsupported qcoeff_rcost_type: %d\n", | |
| qcoeff_rcost_type); | |
| assert(0); | |
| } | |
| fprintf(fp, "\n"); | |
| } | |
| void av2_tcq_declog_percoeff( | |
| const struct AV1Common *const cm, struct DecoderCodingBlock *dcb, | |
| const int plane, const int blk_row, const int blk_col, TX_SIZE tx_size, | |
| TX_TYPE tx_type, const int is_inter, const int sq_step_dc, | |
| const int sq_step_ac, const int vq_step_dc, const int vq_step_ac, | |
| const int neob, const int n_coeffs, const int *vec, const char *tag) { | |
| FILE *fp = cm->fDecTxfmLog ? cm->fDecTxfmLog : stdout; | |
| MACROBLOCKD *const xd = &dcb->xd; | |
| const SCAN_ORDER *const scan_order = get_scan(tx_size, tx_type); | |
| const int16_t *const scan = scan_order->scan; | |
| // record per-txfm-block reconstructed txform coefficients | |
| fprintf(fp, | |
| "[AV2DEC-TXFMBLK-%s] %03d %4d %03d %03d %3d %3d %04d %04d %4d %8d " | |
| "%8d %8d %8d %4d %4d", | |
| tag, | |
| cm->current_frame.absolute_poc, // 1: POC (picture number) | |
| plane, // 2: plain ID (Y/U/V) | |
| xd->mi_row, // 3: macroblock row index | |
| xd->mi_col, // 4: macroblock coloumn index | |
| blk_row, // 5: transform block row index | |
| blk_col, // 6: transform block column index | |
| tx_size, // 7: transform size | |
| tx_type, // 8: transform type | |
| is_inter, // 9: inter/intra mode | |
| sq_step_dc, // 10: SQ step size for DC coefficients | |
| sq_step_ac, // 11: SQ step size for AC coefficients | |
| vq_step_dc, // 12: TCQ step size for DC coefficients | |
| vq_step_ac, // 13: TCQ step size for AC coefficients | |
| n_coeffs, // 14: total number of coefficients in block | |
| neob); // 15: neob | |
| for (int c = 0; c < neob; ++c) { | |
| const int val = vec[scan[c]]; | |
| fprintf(fp, " %5d", val); | |
| } | |
| fprintf(fp, "\n"); | |
| } | |
| #endif // CONFIG_COEFF_LOGS |