decodeframe.c 212 KB
Newer Older
Jingning Han's avatar
Jingning Han committed
1
/*
Yaowu Xu's avatar
Yaowu Xu committed
2
 * Copyright (c) 2016, Alliance for Open Media. All rights reserved
Jingning Han's avatar
Jingning Han committed
3
 *
Yaowu Xu's avatar
Yaowu Xu committed
4 5 6 7 8 9
 * This source code is subject to the terms of the BSD 2 Clause License and
 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
 * was not distributed with this source code in the LICENSE file, you can
 * obtain it at www.aomedia.org/license/software. 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 www.aomedia.org/license/patent.
Jingning Han's avatar
Jingning Han committed
10 11 12 13 14
 */

#include <assert.h>
#include <stdlib.h>  // qsort()

Yaowu Xu's avatar
Yaowu Xu committed
15 16 17
#include "./aom_config.h"
#include "./aom_dsp_rtcd.h"
#include "./aom_scale_rtcd.h"
Jingning Han's avatar
Jingning Han committed
18
#include "./av1_rtcd.h"
Jingning Han's avatar
Jingning Han committed
19

20
#include "aom/aom_codec.h"
Yaowu Xu's avatar
Yaowu Xu committed
21
#include "aom_dsp/aom_dsp_common.h"
Jingning Han's avatar
Jingning Han committed
22 23
#include "aom_dsp/bitreader.h"
#include "aom_dsp/bitreader_buffer.h"
24
#include "aom_dsp/binary_codes_reader.h"
Yaowu Xu's avatar
Yaowu Xu committed
25
#include "aom_mem/aom_mem.h"
26 27
#include "aom_ports/mem.h"
#include "aom_ports/mem_ops.h"
Yaowu Xu's avatar
Yaowu Xu committed
28 29
#include "aom_scale/aom_scale.h"
#include "aom_util/aom_thread.h"
Jingning Han's avatar
Jingning Han committed
30

31 32 33 34
#if CONFIG_BITSTREAM_DEBUG
#include "aom_util/debug_util.h"
#endif  // CONFIG_BITSTREAM_DEBUG

35
#include "av1/common/alloccommon.h"
36
#if CONFIG_CDEF
37
#include "av1/common/cdef.h"
38
#include "av1/common/clpf.h"
39
#endif
40 41 42
#if CONFIG_INSPECTION
#include "av1/decoder/inspection.h"
#endif
43 44 45
#include "av1/common/common.h"
#include "av1/common/entropy.h"
#include "av1/common/entropymode.h"
46
#include "av1/common/entropymv.h"
47 48 49 50
#include "av1/common/idct.h"
#include "av1/common/pred_common.h"
#include "av1/common/quant_common.h"
#include "av1/common/reconinter.h"
Jingning Han's avatar
Jingning Han committed
51
#include "av1/common/reconintra.h"
52 53 54
#if CONFIG_FRAME_SUPERRES
#include "av1/common/resize.h"
#endif  // CONFIG_FRAME_SUPERRES
55
#include "av1/common/seg_common.h"
Jingning Han's avatar
Jingning Han committed
56
#include "av1/common/thread_common.h"
57
#include "av1/common/tile_common.h"
58

59 60 61
#include "av1/decoder/decodeframe.h"
#include "av1/decoder/decodemv.h"
#include "av1/decoder/decoder.h"
Angie Chiang's avatar
Angie Chiang committed
62 63 64
#if CONFIG_LV_MAP
#include "av1/decoder/decodetxb.h"
#endif
Jingning Han's avatar
Jingning Han committed
65
#include "av1/decoder/detokenize.h"
66
#include "av1/decoder/dsubexp.h"
Jingning Han's avatar
Jingning Han committed
67

68
#if CONFIG_WARPED_MOTION || CONFIG_GLOBAL_MOTION
Yue Chen's avatar
Yue Chen committed
69
#include "av1/common/warped_motion.h"
70
#endif  // CONFIG_WARPED_MOTION || CONFIG_GLOBAL_MOTION
Yue Chen's avatar
Yue Chen committed
71

Yaowu Xu's avatar
Yaowu Xu committed
72
#define MAX_AV1_HEADER_SIZE 80
Michael Bebenita's avatar
Michael Bebenita committed
73
#define ACCT_STR __func__
Jingning Han's avatar
Jingning Han committed
74

75 76
#if CONFIG_PVQ
#include "av1/common/partition.h"
hui su's avatar
hui su committed
77 78
#include "av1/common/pvq.h"
#include "av1/common/scan.h"
79
#include "av1/decoder/decint.h"
hui su's avatar
hui su committed
80 81
#include "av1/decoder/pvq_decoder.h"
#include "av1/encoder/encodemb.h"
82 83 84
#include "av1/encoder/hybrid_fwd_txfm.h"
#endif

85 86 87 88
#if CONFIG_CFL
#include "av1/common/cfl.h"
#endif

89 90 91 92 93 94 95 96
static struct aom_read_bit_buffer *init_read_bit_buffer(
    AV1Decoder *pbi, struct aom_read_bit_buffer *rb, const uint8_t *data,
    const uint8_t *data_end, uint8_t clear_data[MAX_AV1_HEADER_SIZE]);
static int read_compressed_header(AV1Decoder *pbi, const uint8_t *data,
                                  size_t partition_size);
static size_t read_uncompressed_header(AV1Decoder *pbi,
                                       struct aom_read_bit_buffer *rb);

Yaowu Xu's avatar
Yaowu Xu committed
97
static int is_compound_reference_allowed(const AV1_COMMON *cm) {
Zoe Liu's avatar
Zoe Liu committed
98
#if CONFIG_ONE_SIDED_COMPOUND || CONFIG_EXT_COMP_REFS  // Normative in decoder
99 100
  return !frame_is_intra_only(cm);
#else
Jingning Han's avatar
Jingning Han committed
101
  int i;
102
  if (frame_is_intra_only(cm)) return 0;
103
  for (i = 1; i < INTER_REFS_PER_FRAME; ++i)
104
    if (cm->ref_frame_sign_bias[i + 1] != cm->ref_frame_sign_bias[1]) return 1;
Jingning Han's avatar
Jingning Han committed
105 106

  return 0;
Zoe Liu's avatar
Zoe Liu committed
107
#endif  // CONFIG_ONE_SIDED_COMPOUND || CONFIG_EXT_COMP_REFS
Jingning Han's avatar
Jingning Han committed
108 109
}

Yaowu Xu's avatar
Yaowu Xu committed
110
static void setup_compound_reference_mode(AV1_COMMON *cm) {
111
#if CONFIG_EXT_REFS
112
  cm->comp_fwd_ref[0] = LAST_FRAME;
113 114 115 116
  cm->comp_fwd_ref[1] = LAST2_FRAME;
  cm->comp_fwd_ref[2] = LAST3_FRAME;
  cm->comp_fwd_ref[3] = GOLDEN_FRAME;

117 118
  cm->comp_bwd_ref[0] = BWDREF_FRAME;
  cm->comp_bwd_ref[1] = ALTREF_FRAME;
119
#else
Jingning Han's avatar
Jingning Han committed
120
  if (cm->ref_frame_sign_bias[LAST_FRAME] ==
121
      cm->ref_frame_sign_bias[GOLDEN_FRAME]) {
Jingning Han's avatar
Jingning Han committed
122 123 124 125
    cm->comp_fixed_ref = ALTREF_FRAME;
    cm->comp_var_ref[0] = LAST_FRAME;
    cm->comp_var_ref[1] = GOLDEN_FRAME;
  } else if (cm->ref_frame_sign_bias[LAST_FRAME] ==
126
             cm->ref_frame_sign_bias[ALTREF_FRAME]) {
Jingning Han's avatar
Jingning Han committed
127 128 129 130 131 132 133 134
    cm->comp_fixed_ref = GOLDEN_FRAME;
    cm->comp_var_ref[0] = LAST_FRAME;
    cm->comp_var_ref[1] = ALTREF_FRAME;
  } else {
    cm->comp_fixed_ref = LAST_FRAME;
    cm->comp_var_ref[0] = GOLDEN_FRAME;
    cm->comp_var_ref[1] = ALTREF_FRAME;
  }
135
#endif  // CONFIG_EXT_REFS
Jingning Han's avatar
Jingning Han committed
136 137 138 139 140 141
}

static int read_is_valid(const uint8_t *start, size_t len, const uint8_t *end) {
  return len != 0 && len <= (size_t)(end - start);
}

Yaowu Xu's avatar
Yaowu Xu committed
142 143
static int decode_unsigned_max(struct aom_read_bit_buffer *rb, int max) {
  const int data = aom_rb_read_literal(rb, get_unsigned_bits(max));
Jingning Han's avatar
Jingning Han committed
144 145 146
  return data > max ? max : data;
}

147
static TX_MODE read_tx_mode(AV1_COMMON *cm, struct aom_read_bit_buffer *rb) {
148
#if CONFIG_TX64X64
149 150
  TX_MODE tx_mode;
#endif
151
  if (cm->all_lossless) return ONLY_4X4;
152 153 154 155
#if CONFIG_VAR_TX_NO_TX_MODE
  (void)rb;
  return TX_MODE_SELECT;
#else
156 157
#if CONFIG_TX64X64
  tx_mode = aom_rb_read_bit(rb) ? TX_MODE_SELECT : aom_rb_read_literal(rb, 2);
158 159 160
  if (tx_mode == ALLOW_32X32) tx_mode += aom_rb_read_bit(rb);
  return tx_mode;
#else
Yaowu Xu's avatar
Yaowu Xu committed
161
  return aom_rb_read_bit(rb) ? TX_MODE_SELECT : aom_rb_read_literal(rb, 2);
162
#endif  // CONFIG_TX64X64
163
#endif  // CONFIG_VAR_TX_NO_TX_MODE
164
}
Jingning Han's avatar
Jingning Han committed
165

166
#if !CONFIG_EC_ADAPT
Yaowu Xu's avatar
Yaowu Xu committed
167 168 169 170 171 172 173
static void read_tx_size_probs(FRAME_CONTEXT *fc, aom_reader *r) {
  int i, j, k;
  for (i = 0; i < MAX_TX_DEPTH; ++i)
    for (j = 0; j < TX_SIZE_CONTEXTS; ++j)
      for (k = 0; k < i + 1; ++k)
        av1_diff_update_prob(r, &fc->tx_size_probs[i][j][k], ACCT_STR);
}
174
#endif
Yaowu Xu's avatar
Yaowu Xu committed
175

176
#if !CONFIG_EC_ADAPT
Yaowu Xu's avatar
Yaowu Xu committed
177
static void read_switchable_interp_probs(FRAME_CONTEXT *fc, aom_reader *r) {
Jingning Han's avatar
Jingning Han committed
178
  int i, j;
179
  for (j = 0; j < SWITCHABLE_FILTER_CONTEXTS; ++j) {
Jingning Han's avatar
Jingning Han committed
180
    for (i = 0; i < SWITCHABLE_FILTERS - 1; ++i)
Michael Bebenita's avatar
Michael Bebenita committed
181
      av1_diff_update_prob(r, &fc->switchable_interp_prob[j][i], ACCT_STR);
182
  }
Jingning Han's avatar
Jingning Han committed
183
}
184
#endif
Jingning Han's avatar
Jingning Han committed
185

186
#if !CONFIG_NEW_MULTISYMBOL
Yaowu Xu's avatar
Yaowu Xu committed
187
static void read_inter_mode_probs(FRAME_CONTEXT *fc, aom_reader *r) {
188
  int i;
189
  for (i = 0; i < NEWMV_MODE_CONTEXTS; ++i)
Michael Bebenita's avatar
Michael Bebenita committed
190
    av1_diff_update_prob(r, &fc->newmv_prob[i], ACCT_STR);
191
  for (i = 0; i < ZEROMV_MODE_CONTEXTS; ++i)
Michael Bebenita's avatar
Michael Bebenita committed
192
    av1_diff_update_prob(r, &fc->zeromv_prob[i], ACCT_STR);
193
  for (i = 0; i < REFMV_MODE_CONTEXTS; ++i)
Michael Bebenita's avatar
Michael Bebenita committed
194
    av1_diff_update_prob(r, &fc->refmv_prob[i], ACCT_STR);
195
  for (i = 0; i < DRL_MODE_CONTEXTS; ++i)
Michael Bebenita's avatar
Michael Bebenita committed
196
    av1_diff_update_prob(r, &fc->drl_prob[i], ACCT_STR);
Jingning Han's avatar
Jingning Han committed
197
}
198
#endif
Jingning Han's avatar
Jingning Han committed
199

200
#if CONFIG_EXT_INTER
201
#if !CONFIG_EC_ADAPT
Yaowu Xu's avatar
Yaowu Xu committed
202
static void read_inter_compound_mode_probs(FRAME_CONTEXT *fc, aom_reader *r) {
203
  int i, j;
Michael Bebenita's avatar
Michael Bebenita committed
204
  if (aom_read(r, GROUP_DIFF_UPDATE_PROB, ACCT_STR)) {
205 206
    for (j = 0; j < INTER_MODE_CONTEXTS; ++j) {
      for (i = 0; i < INTER_COMPOUND_MODES - 1; ++i) {
Michael Bebenita's avatar
Michael Bebenita committed
207
        av1_diff_update_prob(r, &fc->inter_compound_mode_probs[j][i], ACCT_STR);
208 209 210 211
      }
    }
  }
}
212
#endif  // CONFIG_EC_ADAPT
213 214 215 216 217 218 219 220 221 222 223 224 225 226 227

#if CONFIG_COMPOUND_SINGLEREF
static void read_inter_singleref_comp_mode_probs(FRAME_CONTEXT *fc,
                                                 aom_reader *r) {
  int i, j;
  if (aom_read(r, GROUP_DIFF_UPDATE_PROB, ACCT_STR)) {
    for (j = 0; j < INTER_MODE_CONTEXTS; ++j) {
      for (i = 0; i < INTER_SINGLEREF_COMP_MODES - 1; ++i) {
        av1_diff_update_prob(r, &fc->inter_singleref_comp_mode_probs[j][i],
                             ACCT_STR);
      }
    }
  }
}
#endif  // CONFIG_COMPOUND_SINGLEREF
228
#endif  // CONFIG_EXT_INTER
229

230
#if !CONFIG_EC_ADAPT
231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250
#if !CONFIG_EXT_TX
static void read_ext_tx_probs(FRAME_CONTEXT *fc, aom_reader *r) {
  int i, j, k;
  if (aom_read(r, GROUP_DIFF_UPDATE_PROB, ACCT_STR)) {
    for (i = TX_4X4; i < EXT_TX_SIZES; ++i) {
      for (j = 0; j < TX_TYPES; ++j) {
        for (k = 0; k < TX_TYPES - 1; ++k)
          av1_diff_update_prob(r, &fc->intra_ext_tx_prob[i][j][k], ACCT_STR);
      }
    }
  }
  if (aom_read(r, GROUP_DIFF_UPDATE_PROB, ACCT_STR)) {
    for (i = TX_4X4; i < EXT_TX_SIZES; ++i) {
      for (k = 0; k < TX_TYPES - 1; ++k)
        av1_diff_update_prob(r, &fc->inter_ext_tx_prob[i][k], ACCT_STR);
    }
  }
}
#endif
#endif
251

252
static REFERENCE_MODE read_frame_reference_mode(
Yaowu Xu's avatar
Yaowu Xu committed
253
    const AV1_COMMON *cm, struct aom_read_bit_buffer *rb) {
254
  if (is_compound_reference_allowed(cm)) {
Zoe Liu's avatar
Zoe Liu committed
255 256 257
#if CONFIG_REF_ADAPT
    return aom_rb_read_bit(rb) ? REFERENCE_MODE_SELECT : SINGLE_REFERENCE;
#else
Yaowu Xu's avatar
Yaowu Xu committed
258
    return aom_rb_read_bit(rb)
259
               ? REFERENCE_MODE_SELECT
Yaowu Xu's avatar
Yaowu Xu committed
260
               : (aom_rb_read_bit(rb) ? COMPOUND_REFERENCE : SINGLE_REFERENCE);
Zoe Liu's avatar
Zoe Liu committed
261
#endif  // CONFIG_REF_ADAPT
262 263 264 265
  } else {
    return SINGLE_REFERENCE;
  }
}
Jingning Han's avatar
Jingning Han committed
266

Yaowu Xu's avatar
Yaowu Xu committed
267
static void read_frame_reference_mode_probs(AV1_COMMON *cm, aom_reader *r) {
268 269 270
#if CONFIG_NEW_MULTISYMBOL && !CONFIG_EXT_COMP_REFS
  (void)r;
#else
Jingning Han's avatar
Jingning Han committed
271
  FRAME_CONTEXT *const fc = cm->fc;
272 273
  int i;
#endif
Jingning Han's avatar
Jingning Han committed
274

275
#if !CONFIG_NEW_MULTISYMBOL
Jingning Han's avatar
Jingning Han committed
276 277
  if (cm->reference_mode == REFERENCE_MODE_SELECT)
    for (i = 0; i < COMP_INTER_CONTEXTS; ++i)
Michael Bebenita's avatar
Michael Bebenita committed
278
      av1_diff_update_prob(r, &fc->comp_inter_prob[i], ACCT_STR);
Jingning Han's avatar
Jingning Han committed
279

280
  if (cm->reference_mode != COMPOUND_REFERENCE) {
Jingning Han's avatar
Jingning Han committed
281
    for (i = 0; i < REF_CONTEXTS; ++i) {
282
      int j;
283
      for (j = 0; j < (SINGLE_REFS - 1); ++j) {
Michael Bebenita's avatar
Michael Bebenita committed
284
        av1_diff_update_prob(r, &fc->single_ref_prob[i][j], ACCT_STR);
285
      }
Jingning Han's avatar
Jingning Han committed
286
    }
287
  }
288
#endif
Jingning Han's avatar
Jingning Han committed
289

290
  if (cm->reference_mode != SINGLE_REFERENCE) {
Zoe Liu's avatar
Zoe Liu committed
291 292 293 294
#if CONFIG_EXT_COMP_REFS
    for (i = 0; i < COMP_REF_TYPE_CONTEXTS; ++i)
      av1_diff_update_prob(r, &fc->comp_ref_type_prob[i], ACCT_STR);

295 296
    for (i = 0; i < UNI_COMP_REF_CONTEXTS; ++i) {
      int j;
Zoe Liu's avatar
Zoe Liu committed
297 298
      for (j = 0; j < (UNIDIR_COMP_REFS - 1); ++j)
        av1_diff_update_prob(r, &fc->uni_comp_ref_prob[i][j], ACCT_STR);
299
    }
Zoe Liu's avatar
Zoe Liu committed
300 301
#endif  // CONFIG_EXT_COMP_REFS

302
#if !CONFIG_NEW_MULTISYMBOL
303
    for (i = 0; i < REF_CONTEXTS; ++i) {
304
      int j;
305
#if CONFIG_EXT_REFS
306
      for (j = 0; j < (FWD_REFS - 1); ++j)
Michael Bebenita's avatar
Michael Bebenita committed
307
        av1_diff_update_prob(r, &fc->comp_ref_prob[i][j], ACCT_STR);
308
      for (j = 0; j < (BWD_REFS - 1); ++j)
Michael Bebenita's avatar
Michael Bebenita committed
309
        av1_diff_update_prob(r, &fc->comp_bwdref_prob[i][j], ACCT_STR);
310 311
#else
      for (j = 0; j < (COMP_REFS - 1); ++j)
Michael Bebenita's avatar
Michael Bebenita committed
312
        av1_diff_update_prob(r, &fc->comp_ref_prob[i][j], ACCT_STR);
313
#endif  // CONFIG_EXT_REFS
314
    }
315
#endif  // CONFIG_NEW_MULTISYMBOL
316
  }
Jingning Han's avatar
Jingning Han committed
317 318
}

Yaowu Xu's avatar
Yaowu Xu committed
319
static void update_mv_probs(aom_prob *p, int n, aom_reader *r) {
Jingning Han's avatar
Jingning Han committed
320
  int i;
Michael Bebenita's avatar
Michael Bebenita committed
321
  for (i = 0; i < n; ++i) av1_diff_update_prob(r, &p[i], ACCT_STR);
Jingning Han's avatar
Jingning Han committed
322 323
}

Yaowu Xu's avatar
Yaowu Xu committed
324
static void read_mv_probs(nmv_context *ctx, int allow_hp, aom_reader *r) {
325
  int i;
Jingning Han's avatar
Jingning Han committed
326

Yaowu Xu's avatar
Yaowu Xu committed
327
#if !CONFIG_EC_ADAPT
328
  int j;
Jingning Han's avatar
Jingning Han committed
329 330 331 332 333 334 335 336 337 338 339
  update_mv_probs(ctx->joints, MV_JOINTS - 1, r);

  for (i = 0; i < 2; ++i) {
    nmv_component *const comp_ctx = &ctx->comps[i];
    update_mv_probs(&comp_ctx->sign, 1, r);
    update_mv_probs(comp_ctx->classes, MV_CLASSES - 1, r);
    update_mv_probs(comp_ctx->class0, CLASS0_SIZE - 1, r);
    update_mv_probs(comp_ctx->bits, MV_OFFSET_BITS, r);
  }
  for (i = 0; i < 2; ++i) {
    nmv_component *const comp_ctx = &ctx->comps[i];
340
    for (j = 0; j < CLASS0_SIZE; ++j) {
Jingning Han's avatar
Jingning Han committed
341
      update_mv_probs(comp_ctx->class0_fp[j], MV_FP_SIZE - 1, r);
342
    }
343
    update_mv_probs(comp_ctx->fp, MV_FP_SIZE - 1, r);
Jingning Han's avatar
Jingning Han committed
344
  }
345
#endif  // !CONFIG_EC_ADAPT
Jingning Han's avatar
Jingning Han committed
346 347 348 349 350 351 352 353 354 355

  if (allow_hp) {
    for (i = 0; i < 2; ++i) {
      nmv_component *const comp_ctx = &ctx->comps[i];
      update_mv_probs(&comp_ctx->class0_hp, 1, r);
      update_mv_probs(&comp_ctx->hp, 1, r);
    }
  }
}

356
static void inverse_transform_block(MACROBLOCKD *xd, int plane,
357
                                    const TX_TYPE tx_type,
358
                                    const TX_SIZE tx_size, uint8_t *dst,
359
                                    int stride, int16_t scan_line, int eob) {
Jingning Han's avatar
Jingning Han committed
360
  struct macroblockd_plane *const pd = &xd->plane[plane];
361
  tran_low_t *const dqcoeff = pd->dqcoeff;
Angie Chiang's avatar
Angie Chiang committed
362
  av1_inverse_transform_block(xd, dqcoeff, tx_type, tx_size, dst, stride, eob);
363
  memset(dqcoeff, 0, (scan_line + 1) * sizeof(dqcoeff[0]));
Jingning Han's avatar
Jingning Han committed
364 365
}

366
#if CONFIG_PVQ
Thomas Daede's avatar
Thomas Daede committed
367
static int av1_pvq_decode_helper(MACROBLOCKD *xd, tran_low_t *ref_coeff,
368
                                 tran_low_t *dqcoeff, int16_t *quant, int pli,
369
                                 int bs, TX_TYPE tx_type, int xdec,
ltrudeau's avatar
ltrudeau committed
370
                                 PVQ_SKIP_TYPE ac_dc_coded) {
371 372 373 374
  unsigned int flags;  // used for daala's stream analyzer.
  int off;
  const int is_keyframe = 0;
  const int has_dc_skip = 1;
375
  int coeff_shift = 3 - av1_get_tx_scale(bs);
Thomas Daede's avatar
Thomas Daede committed
376
  int hbd_downshift = 0;
377
  int rounding_mask;
378 379 380 381 382 383
  // DC quantizer for PVQ
  int pvq_dc_quant;
  int lossless = (quant[0] == 0);
  const int blk_size = tx_size_wide[bs];
  int eob = 0;
  int i;
Thomas Daede's avatar
Thomas Daede committed
384
  od_dec_ctx *dec = &xd->daala_dec;
385
  int use_activity_masking = dec->use_activity_masking;
386 387
  DECLARE_ALIGNED(16, tran_low_t, dqcoeff_pvq[OD_TXSIZE_MAX * OD_TXSIZE_MAX]);
  DECLARE_ALIGNED(16, tran_low_t, ref_coeff_pvq[OD_TXSIZE_MAX * OD_TXSIZE_MAX]);
388

389 390
  od_coeff ref_int32[OD_TXSIZE_MAX * OD_TXSIZE_MAX];
  od_coeff out_int32[OD_TXSIZE_MAX * OD_TXSIZE_MAX];
391

Thomas Daede's avatar
Thomas Daede committed
392 393
  hbd_downshift = xd->bd - 8;

394 395 396
  od_raster_to_coding_order(ref_coeff_pvq, blk_size, tx_type, ref_coeff,
                            blk_size);

Thomas Daede's avatar
Thomas Daede committed
397
  assert(OD_COEFF_SHIFT >= 4);
398 399 400
  if (lossless)
    pvq_dc_quant = 1;
  else {
401 402
    if (use_activity_masking)
      pvq_dc_quant = OD_MAXI(
Thomas Daede's avatar
Thomas Daede committed
403
          1, (quant[0] << (OD_COEFF_SHIFT - 3) >> hbd_downshift) *
404 405 406
                     dec->state.pvq_qm_q4[pli][od_qm_get_index(bs, 0)] >>
                 4);
    else
Thomas Daede's avatar
Thomas Daede committed
407 408
      pvq_dc_quant =
          OD_MAXI(1, quant[0] << (OD_COEFF_SHIFT - 3) >> hbd_downshift);
409 410 411 412 413
  }

  off = od_qm_offset(bs, xdec);

  // copy int16 inputs to int32
414
  for (i = 0; i < blk_size * blk_size; i++) {
415
    ref_int32[i] =
Thomas Daede's avatar
Thomas Daede committed
416 417
        AOM_SIGNED_SHL(ref_coeff_pvq[i], OD_COEFF_SHIFT - coeff_shift) >>
        hbd_downshift;
418
  }
419

Thomas Daede's avatar
Thomas Daede committed
420 421
  od_pvq_decode(dec, ref_int32, out_int32,
                OD_MAXI(1, quant[1] << (OD_COEFF_SHIFT - 3) >> hbd_downshift),
422
                pli, bs, OD_PVQ_BETA[use_activity_masking][pli][bs],
423 424
                is_keyframe, &flags, ac_dc_coded, dec->state.qm + off,
                dec->state.qm_inv + off);
425

426 427
  if (!has_dc_skip || out_int32[0]) {
    out_int32[0] =
428
        has_dc_skip + generic_decode(dec->r, &dec->state.adapt->model_dc[pli],
429 430
                                     &dec->state.adapt->ex_dc[pli][bs][0], 2,
                                     "dc:mag");
431 432 433 434 435 436 437 438
    if (out_int32[0]) out_int32[0] *= aom_read_bit(dec->r, "dc:sign") ? -1 : 1;
  }
  out_int32[0] = out_int32[0] * pvq_dc_quant + ref_int32[0];

  // copy int32 result back to int16
  assert(OD_COEFF_SHIFT > coeff_shift);
  rounding_mask = (1 << (OD_COEFF_SHIFT - coeff_shift - 1)) - 1;
  for (i = 0; i < blk_size * blk_size; i++) {
Thomas Daede's avatar
Thomas Daede committed
439
    out_int32[i] = AOM_SIGNED_SHL(out_int32[i], hbd_downshift);
440 441
    dqcoeff_pvq[i] = (out_int32[i] + (out_int32[i] < 0) + rounding_mask) >>
                     (OD_COEFF_SHIFT - coeff_shift);
442 443 444 445 446 447 448 449 450
  }

  od_coding_order_to_raster(dqcoeff, blk_size, tx_type, dqcoeff_pvq, blk_size);

  eob = blk_size * blk_size;

  return eob;
}

ltrudeau's avatar
ltrudeau committed
451 452 453 454 455 456
static PVQ_SKIP_TYPE read_pvq_skip(AV1_COMMON *cm, MACROBLOCKD *const xd,
                                   int plane, TX_SIZE tx_size) {
  // decode ac/dc coded flag. bit0: DC coded, bit1 : AC coded
  // NOTE : we don't use 5 symbols for luma here in aom codebase,
  // since block partition is taken care of by aom.
  // So, only AC/DC skip info is coded
457
  const int ac_dc_coded = aom_read_symbol(
ltrudeau's avatar
ltrudeau committed
458
      xd->daala_dec.r,
459
      xd->daala_dec.state.adapt->skip_cdf[2 * tx_size + (plane != 0)], 4,
460
      "skip");
ltrudeau's avatar
ltrudeau committed
461 462 463 464 465 466 467 468
  if (ac_dc_coded < 0 || ac_dc_coded > 3) {
    aom_internal_error(&cm->error, AOM_CODEC_INVALID_PARAM,
                       "Invalid PVQ Skip Type");
  }
  return ac_dc_coded;
}

static int av1_pvq_decode_helper2(AV1_COMMON *cm, MACROBLOCKD *const xd,
469 470
                                  MB_MODE_INFO *const mbmi, int plane, int row,
                                  int col, TX_SIZE tx_size, TX_TYPE tx_type) {
471 472 473 474 475 476 477 478 479 480
  struct macroblockd_plane *const pd = &xd->plane[plane];
  // transform block size in pixels
  int tx_blk_size = tx_size_wide[tx_size];
  int i, j;
  tran_low_t *pvq_ref_coeff = pd->pvq_ref_coeff;
  const int diff_stride = tx_blk_size;
  int16_t *pred = pd->pred;
  tran_low_t *const dqcoeff = pd->dqcoeff;
  uint8_t *dst;
  int eob;
ltrudeau's avatar
ltrudeau committed
481
  const PVQ_SKIP_TYPE ac_dc_coded = read_pvq_skip(cm, xd, plane, tx_size);
482 483 484 485 486 487 488 489 490

  eob = 0;
  dst = &pd->dst.buf[4 * row * pd->dst.stride + 4 * col];

  if (ac_dc_coded) {
    int xdec = pd->subsampling_x;
    int seg_id = mbmi->segment_id;
    int16_t *quant;
    FWD_TXFM_PARAM fwd_txfm_param;
491 492
    // ToDo(yaowu): correct this with optimal number from decoding process.
    const int max_scan_line = tx_size_2d[tx_size];
493
#if CONFIG_HIGHBITDEPTH
Thomas Daede's avatar
Thomas Daede committed
494 495 496 497 498 499 500 501 502 503
    if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
      for (j = 0; j < tx_blk_size; j++)
        for (i = 0; i < tx_blk_size; i++)
          pred[diff_stride * j + i] =
              CONVERT_TO_SHORTPTR(dst)[pd->dst.stride * j + i];
    } else {
#endif
      for (j = 0; j < tx_blk_size; j++)
        for (i = 0; i < tx_blk_size; i++)
          pred[diff_stride * j + i] = dst[pd->dst.stride * j + i];
504
#if CONFIG_HIGHBITDEPTH
Thomas Daede's avatar
Thomas Daede committed
505 506
    }
#endif
507 508 509 510 511

    fwd_txfm_param.tx_type = tx_type;
    fwd_txfm_param.tx_size = tx_size;
    fwd_txfm_param.lossless = xd->lossless[seg_id];

512
#if CONFIG_HIGHBITDEPTH
Thomas Daede's avatar
Thomas Daede committed
513 514
    if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
      fwd_txfm_param.bd = xd->bd;
hui su's avatar
hui su committed
515
      av1_highbd_fwd_txfm(pred, pvq_ref_coeff, diff_stride, &fwd_txfm_param);
Thomas Daede's avatar
Thomas Daede committed
516
    } else {
517
#endif  // CONFIG_HIGHBITDEPTH
hui su's avatar
hui su committed
518
      av1_fwd_txfm(pred, pvq_ref_coeff, diff_stride, &fwd_txfm_param);
519
#if CONFIG_HIGHBITDEPTH
Thomas Daede's avatar
Thomas Daede committed
520
    }
521
#endif  // CONFIG_HIGHBITDEPTH
522 523 524

    quant = &pd->seg_dequant[seg_id][0];  // aom's quantizer

Thomas Daede's avatar
Thomas Daede committed
525 526
    eob = av1_pvq_decode_helper(xd, pvq_ref_coeff, dqcoeff, quant, plane,
                                tx_size, tx_type, xdec, ac_dc_coded);
527

528 529
    inverse_transform_block(xd, plane, tx_type, tx_size, dst, pd->dst.stride,
                            max_scan_line, eob);
530 531 532 533 534 535
  }

  return eob;
}
#endif

536 537 538
static int get_block_idx(const MACROBLOCKD *xd, int plane, int row, int col) {
  const int bsize = xd->mi[0]->mbmi.sb_type;
  const struct macroblockd_plane *pd = &xd->plane[plane];
539
#if CONFIG_CHROMA_SUB8X8
540 541
  const BLOCK_SIZE plane_bsize =
      AOMMAX(BLOCK_4X4, get_plane_block_size(bsize, pd));
542 543
#elif CONFIG_CB4X4
  const BLOCK_SIZE plane_bsize = get_plane_block_size(bsize, pd);
544 545 546 547 548 549 550 551 552 553
#else
  const BLOCK_SIZE plane_bsize =
      get_plane_block_size(AOMMAX(BLOCK_8X8, bsize), pd);
#endif
  const int max_blocks_wide = max_block_wide(xd, plane_bsize, plane);
  const TX_SIZE tx_size = get_tx_size(plane, xd);
  const uint8_t txh_unit = tx_size_high_unit[tx_size];
  return row * max_blocks_wide + col * txh_unit;
}

hui su's avatar
hui su committed
554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597
#if CONFIG_DPCM_INTRA
static void process_block_dpcm_vert(TX_SIZE tx_size, TX_TYPE_1D tx_type_1d,
                                    const tran_low_t *dqcoeff, uint8_t *dst,
                                    int dst_stride) {
  const int tx1d_width = tx_size_wide[tx_size];
  const int tx1d_height = tx_size_high[tx_size];
  dpcm_inv_txfm_add_func inverse_tx =
      av1_get_dpcm_inv_txfm_add_func(tx1d_width);
  for (int r = 0; r < tx1d_height; ++r) {
    if (r > 0) memcpy(dst, dst - dst_stride, tx1d_width * sizeof(dst[0]));
    inverse_tx(dqcoeff, 1, tx_type_1d, dst);
    dqcoeff += tx1d_width;
    dst += dst_stride;
  }
}

static void process_block_dpcm_horz(TX_SIZE tx_size, TX_TYPE_1D tx_type_1d,
                                    const tran_low_t *dqcoeff, uint8_t *dst,
                                    int dst_stride) {
  const int tx1d_width = tx_size_wide[tx_size];
  const int tx1d_height = tx_size_high[tx_size];
  dpcm_inv_txfm_add_func inverse_tx =
      av1_get_dpcm_inv_txfm_add_func(tx1d_height);
  tran_low_t tx_buff[64];
  for (int c = 0; c < tx1d_width; ++c, ++dqcoeff, ++dst) {
    for (int r = 0; r < tx1d_height; ++r) {
      if (c > 0) dst[r * dst_stride] = dst[r * dst_stride - 1];
      tx_buff[r] = dqcoeff[r * tx1d_width];
    }
    inverse_tx(tx_buff, dst_stride, tx_type_1d, dst);
  }
}

#if CONFIG_HIGHBITDEPTH
static void hbd_process_block_dpcm_vert(TX_SIZE tx_size, TX_TYPE_1D tx_type_1d,
                                        int bd, const tran_low_t *dqcoeff,
                                        uint8_t *dst8, int dst_stride) {
  uint16_t *dst = CONVERT_TO_SHORTPTR(dst8);
  const int tx1d_width = tx_size_wide[tx_size];
  const int tx1d_height = tx_size_high[tx_size];
  hbd_dpcm_inv_txfm_add_func inverse_tx =
      av1_get_hbd_dpcm_inv_txfm_add_func(tx1d_width);
  for (int r = 0; r < tx1d_height; ++r) {
    if (r > 0) memcpy(dst, dst - dst_stride, tx1d_width * sizeof(dst[0]));
598
    inverse_tx(dqcoeff, 1, tx_type_1d, bd, dst, 1);
hui su's avatar
hui su committed
599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625
    dqcoeff += tx1d_width;
    dst += dst_stride;
  }
}

static void hbd_process_block_dpcm_horz(TX_SIZE tx_size, TX_TYPE_1D tx_type_1d,
                                        int bd, const tran_low_t *dqcoeff,
                                        uint8_t *dst8, int dst_stride) {
  uint16_t *dst = CONVERT_TO_SHORTPTR(dst8);
  const int tx1d_width = tx_size_wide[tx_size];
  const int tx1d_height = tx_size_high[tx_size];
  hbd_dpcm_inv_txfm_add_func inverse_tx =
      av1_get_hbd_dpcm_inv_txfm_add_func(tx1d_height);
  tran_low_t tx_buff[64];
  switch (tx1d_height) {
    case 4: inverse_tx = av1_hbd_dpcm_inv_txfm_add_4_c; break;
    case 8: inverse_tx = av1_hbd_dpcm_inv_txfm_add_8_c; break;
    case 16: inverse_tx = av1_hbd_dpcm_inv_txfm_add_16_c; break;
    case 32: inverse_tx = av1_hbd_dpcm_inv_txfm_add_32_c; break;
    default: assert(0);
  }

  for (int c = 0; c < tx1d_width; ++c, ++dqcoeff, ++dst) {
    for (int r = 0; r < tx1d_height; ++r) {
      if (c > 0) dst[r * dst_stride] = dst[r * dst_stride - 1];
      tx_buff[r] = dqcoeff[r * tx1d_width];
    }
626
    inverse_tx(tx_buff, dst_stride, tx_type_1d, bd, dst, 0);
hui su's avatar
hui su committed
627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680
  }
}
#endif  // CONFIG_HIGHBITDEPTH

static void inverse_transform_block_dpcm(MACROBLOCKD *xd, int plane,
                                         PREDICTION_MODE mode, TX_SIZE tx_size,
                                         TX_TYPE tx_type, uint8_t *dst,
                                         int dst_stride, int16_t scan_line) {
  struct macroblockd_plane *const pd = &xd->plane[plane];
  tran_low_t *const dqcoeff = pd->dqcoeff;
  TX_TYPE_1D tx_type_1d = DCT_1D;
  switch (tx_type) {
    case IDTX: tx_type_1d = IDTX_1D; break;
    case V_DCT:
      assert(mode == H_PRED);
      tx_type_1d = DCT_1D;
      break;
    case H_DCT:
      assert(mode == V_PRED);
      tx_type_1d = DCT_1D;
      break;
    default: assert(0);
  }
  switch (mode) {
    case V_PRED:
#if CONFIG_HIGHBITDEPTH
      if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
        hbd_process_block_dpcm_vert(tx_size, tx_type_1d, xd->bd, dqcoeff, dst,
                                    dst_stride);
      } else {
#endif  // CONFIG_HIGHBITDEPTH
        process_block_dpcm_vert(tx_size, tx_type_1d, dqcoeff, dst, dst_stride);
#if CONFIG_HIGHBITDEPTH
      }
#endif  // CONFIG_HIGHBITDEPTH
      break;
    case H_PRED:
#if CONFIG_HIGHBITDEPTH
      if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
        hbd_process_block_dpcm_horz(tx_size, tx_type_1d, xd->bd, dqcoeff, dst,
                                    dst_stride);
      } else {
#endif  // CONFIG_HIGHBITDEPTH
        process_block_dpcm_horz(tx_size, tx_type_1d, dqcoeff, dst, dst_stride);
#if CONFIG_HIGHBITDEPTH
      }
#endif  // CONFIG_HIGHBITDEPTH
      break;
    default: assert(0);
  }
  memset(dqcoeff, 0, (scan_line + 1) * sizeof(dqcoeff[0]));
}
#endif  // CONFIG_DPCM_INTRA

681 682 683
static void predict_and_reconstruct_intra_block(
    AV1_COMMON *cm, MACROBLOCKD *const xd, aom_reader *const r,
    MB_MODE_INFO *const mbmi, int plane, int row, int col, TX_SIZE tx_size) {
684
  PLANE_TYPE plane_type = get_plane_type(plane);
685
  const int block_idx = get_block_idx(xd, plane, row, col);
686 687 688
#if CONFIG_PVQ
  (void)r;
#endif
689
  av1_predict_intra_block_facade(xd, plane, block_idx, col, row, tx_size);
Jingning Han's avatar
Jingning Han committed
690 691

  if (!mbmi->skip) {
692
#if !CONFIG_PVQ
693
    struct macroblockd_plane *const pd = &xd->plane[plane];
Angie Chiang's avatar
Angie Chiang committed
694 695
#if CONFIG_LV_MAP
    int16_t max_scan_line = 0;
696 697
    int eob;
    av1_read_coeffs_txb_facade(cm, xd, r, row, col, block_idx, plane,
Jingning Han's avatar
Jingning Han committed
698
                               pd->dqcoeff, tx_size, &max_scan_line, &eob);
699 700
    // tx_type will be read out in av1_read_coeffs_txb_facade
    TX_TYPE tx_type = get_tx_type(plane_type, xd, block_idx, tx_size);
Angie Chiang's avatar
Angie Chiang committed
701
#else   // CONFIG_LV_MAP
702
    TX_TYPE tx_type = get_tx_type(plane_type, xd, block_idx, tx_size);
Angie Chiang's avatar
Angie Chiang committed
703
    const SCAN_ORDER *scan_order = get_scan(cm, tx_size, tx_type, mbmi);
704 705
    int16_t max_scan_line = 0;
    const int eob =
706
        av1_decode_block_tokens(cm, xd, plane, scan_order, col, row, tx_size,
707
                                tx_type, &max_scan_line, r, mbmi->segment_id);
Angie Chiang's avatar
Angie Chiang committed
708
#endif  // CONFIG_LV_MAP
709 710 711
    if (eob) {
      uint8_t *dst =
          &pd->dst.buf[(row * pd->dst.stride + col) << tx_size_wide_log2[0]];
hui su's avatar
hui su committed
712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727
#if CONFIG_DPCM_INTRA
      const int block_raster_idx =
          av1_block_index_to_raster_order(tx_size, block_idx);
      const PREDICTION_MODE mode = (plane == 0)
                                       ? get_y_mode(xd->mi[0], block_raster_idx)
                                       : mbmi->uv_mode;
      if (av1_use_dpcm_intra(plane, mode, tx_type, mbmi)) {
        inverse_transform_block_dpcm(xd, plane, mode, tx_size, tx_type, dst,
                                     pd->dst.stride, max_scan_line);
      } else {
#endif  // CONFIG_DPCM_INTRA
        inverse_transform_block(xd, plane, tx_type, tx_size, dst,
                                pd->dst.stride, max_scan_line, eob);
#if CONFIG_DPCM_INTRA
      }
#endif  // CONFIG_DPCM_INTRA
728
    }
729
#else
730
    TX_TYPE tx_type = get_tx_type(plane_type, xd, block_idx, tx_size);
ltrudeau's avatar
ltrudeau committed
731
    av1_pvq_decode_helper2(cm, xd, mbmi, plane, row, col, tx_size, tx_type);
732
#endif
Jingning Han's avatar
Jingning Han committed
733
  }
734 735 736
#if CONFIG_CFL
  if (plane == AOM_PLANE_Y) {
    struct macroblockd_plane *const pd = &xd->plane[plane];
737 738 739 740 741 742
#if CONFIG_CB4X4 && !CONFIG_CHROMA_2X2
    const BLOCK_SIZE plane_bsize =
        AOMMAX(BLOCK_4X4, get_plane_block_size(mbmi->sb_type, pd));
#else
    const BLOCK_SIZE plane_bsize = get_plane_block_size(mbmi->sb_type, pd);
#endif
743 744
    uint8_t *dst =
        &pd->dst.buf[(row * pd->dst.stride + col) << tx_size_wide_log2[0]];
745 746 747
    // TODO (ltrudeau) Store sub-8x8 inter blocks when bottom right block is
    // intra predicted.
    cfl_store(xd->cfl, dst, pd->dst.stride, row, col, tx_size, plane_bsize);
748 749
  }
#endif
Jingning Han's avatar
Jingning Han committed
750 751
}

752
#if CONFIG_VAR_TX && !CONFIG_COEF_INTERLEAVE
Angie Chiang's avatar
Angie Chiang committed
753 754
static void decode_reconstruct_tx(AV1_COMMON *cm, MACROBLOCKD *const xd,
                                  aom_reader *r, MB_MODE_INFO *const mbmi,
755
                                  int plane, BLOCK_SIZE plane_bsize,
756 757
                                  int blk_row, int blk_col, int block,
                                  TX_SIZE tx_size, int *eob_total) {
758
  const struct macroblockd_plane *const pd = &xd->plane[plane];
759
  const BLOCK_SIZE bsize = txsize_to_bsize[tx_size];
760 761
  const int tx_row = blk_row >> (1 - pd->subsampling_y);
  const int tx_col = blk_col >> (1 - pd->subsampling_x);
762
  const TX_SIZE plane_tx_size =
763
      plane ? uv_txsize_lookup[bsize][mbmi->inter_tx_size[tx_row][tx_col]][0][0]
764
            : mbmi->inter_tx_size[tx_row][tx_col];
765
  // Scale to match transform block unit.
766 767
  const int max_blocks_high = max_block_high(xd, plane_bsize, plane);
  const int max_blocks_wide = max_block_wide(xd, plane_bsize, plane);
768

769
  if (blk_row >= max_blocks_high || blk_col >= max_blocks_wide) return;
770

771
  if (tx_size == plane_tx_size) {
772
    PLANE_TYPE plane_type = get_plane_type(plane);
Angie Chiang's avatar
Angie Chiang committed
773 774
#if CONFIG_LV_MAP
    int16_t max_scan_line = 0;
775
    int eob;
776
    av1_read_coeffs_txb_facade(cm, xd, r, blk_row, blk_col, block, plane,
Jingning Han's avatar
Jingning Han committed
777
                               pd->dqcoeff, tx_size, &max_scan_line, &eob);
778
    // tx_type will be read out in av1_read_coeffs_txb_facade
779
    TX_TYPE tx_type = get_tx_type(plane_type, xd, block, plane_tx_size);
Angie Chiang's avatar
Angie Chiang committed
780
#else   // CONFIG_LV_MAP
781
    TX_TYPE tx_type = get_tx_type(plane_type, xd, block, plane_tx_size);
Angie Chiang's avatar
Angie Chiang committed
782
    const SCAN_ORDER *sc = get_scan(cm, plane_tx_size, tx_type, mbmi);
783
    int16_t max_scan_line = 0;
784 785 786
    const int eob = av1_decode_block_tokens(
        cm, xd, plane, sc, blk_col, blk_row, plane_tx_size, tx_type,
        &max_scan_line, r, mbmi->segment_id);
Angie Chiang's avatar
Angie Chiang committed
787
#endif  // CONFIG_LV_MAP
788 789 790 791
    inverse_transform_block(xd, plane, tx_type, plane_tx_size,
                            &pd->dst.buf[(blk_row * pd->dst.stride + blk_col)
                                         << tx_size_wide_log2[0]],
                            pd->dst.stride, max_scan_line, eob);
792 793
    *eob_total += eob;
  } else {
794 795
    const TX_SIZE sub_txs = sub_tx_size_map[tx_size];
    const int bsl = tx_size_wide_unit[sub_txs];
796
    int sub_step = tx_size_wide_unit[sub_txs] * tx_size_high_unit[sub_txs];
797
    assert(sub_txs < tx_size);
798 799 800 801 802
    int i;

    assert(bsl > 0);

    for (i = 0; i < 4; ++i) {
803 804
      const int offsetr = blk_row + (i >> 1) * bsl;
      const int offsetc = blk_col + (i & 0x01) * bsl;
805

806
      if (offsetr >= max_blocks_high || offsetc >= max_blocks_wide) continue;
807

808
      decode_reconstruct_tx(cm, xd, r, mbmi, plane, plane_bsize, offsetr,
809 810
                            offsetc, block, sub_txs, eob_total);
      block += sub_step;
811 812 813
    }
  }
}
814
#endif  // CONFIG_VAR_TX
815

816
#if !CONFIG_VAR_TX || CONFIG_SUPERTX || CONFIG_COEF_INTERLEAVE || \
817
    (!CONFIG_VAR_TX && CONFIG_EXT_TX && CONFIG_RECT_TX)
Angie Chiang's avatar
Angie Chiang committed
818
static int reconstruct_inter_block(AV1_COMMON *cm, MACROBLOCKD *const xd,
819 820
                                   aom_reader *const r, int segment_id,
                                   int plane, int row, int col,
821
                                   TX_SIZE tx_size) {
822
  PLANE_TYPE plane_type = get_plane_type(plane);
823
  int block_idx = get_block_idx(xd, plane, row, col);
824 825 826
#if CONFIG_PVQ
  int eob;
  (void)r;
827 828 829
  (void)segment_id;
#else
  struct macroblockd_plane *const pd = &xd->plane[plane];
830 831 832
#endif

#if !CONFIG_PVQ
Angie Chiang's avatar
Angie Chiang committed
833 834
#if CONFIG_LV_MAP
  (void)segment_id;
835
  int16_t max_scan_line = 0;
836 837
  int eob;
  av1_read_coeffs_txb_facade(cm, xd, r, row, col, block_idx, plane, pd->dqcoeff,
Angie Chiang's avatar
Angie Chiang committed
838
                             tx_size, &max_scan_line, &eob);
839 840
  // tx_type will be read out in av1_read_coeffs_txb_facade
  TX_TYPE tx_type = get_tx_type(plane_type, xd, block_idx, tx_size);
Angie Chiang's avatar
Angie Chiang committed
841 842
#else   // CONFIG_LV_MAP
  int16_t max_scan_line = 0;
843
  TX_TYPE tx_type = get_tx_type(plane_type, xd, block_idx, tx_size);
Angie Chiang's avatar
Angie Chiang committed
844 845
  const SCAN_ORDER *scan_order =
      get_scan(cm, tx_size, tx_type, &xd->mi[0]->mbmi);
846
  const int eob =
847 848
      av1_decode_block_tokens(cm, xd, plane, scan_order, col, row, tx_size,
                              tx_type, &max_scan_line, r, segment_id);
Angie Chiang's avatar
Angie Chiang committed
849
#endif  // CONFIG_LV_MAP
850 851
  uint8_t *dst =
      &pd->dst.buf[(row * pd->dst.stride + col) << tx_size_wide_log2[0]];
852
  if (eob)
853 854
    inverse_transform_block(xd, plane, tx_type, tx_size, dst, pd->dst.stride,
                            max_scan_line, eob);
855
#else
856
  TX_TYPE tx_type = get_tx_type(plane_type, xd, block_idx, tx_size);
ltrudeau's avatar
ltrudeau committed
857 858
  eob = av1_pvq_decode_helper2(cm, xd, &xd->mi[0]->mbmi, plane, row, col,
                               tx_size, tx_type);
859
#endif
Jingning Han's avatar
Jingning Han committed
860 861
  return eob;
}
862
#endif  // !CONFIG_VAR_TX || CONFIG_SUPER_TX
Jingning Han's avatar
Jingning Han committed
863

864 865 866
static void set_offsets(AV1_COMMON *const cm, MACROBLOCKD *const xd,
                        BLOCK_SIZE bsize, int mi_row, int mi_col, int bw,
                        int bh, int x_mis, int y_mis) {
Jingning Han's avatar
Jingning Han committed
867 868 869 870 871 872 873 874 875
  const int offset = mi_row * cm->mi_stride + mi_col;
  int x, y;
  const TileInfo *const tile = &xd->tile;

  xd->mi = cm->mi_grid_visible + offset;
  xd->mi[0] = &cm->mi[offset];
  // TODO(slavarnway): Generate sb_type based on bwl and bhl, instead of
  // passing bsize from decode_partition().
  xd->mi[0]->mbmi.sb_type = bsize;
876 877 878
#if CONFIG_RD_DEBUG
  xd->mi[0]->mbmi.mi_row = mi_row;
  xd->mi[0]->mbmi.mi_col = mi_col;
879 880 881 882
#endif
#if CONFIG_CFL
  xd->cfl->mi_row = mi_row;
  xd->cfl->mi_col = mi_col;
883
#endif
Jingning Han's avatar
Jingning Han committed
884
  for (y = 0; y < y_mis; ++y)
Jingning Han's avatar
Jingning Han committed
885
    for (x = !y; x < x_mis; ++x) xd->mi[y * cm->mi_stride + x] = xd->mi[0];
Jingning Han's avatar
Jingning Han committed
886

Jingning Han's avatar
Jingning Han committed
887
  set_plane_n4(xd, bw, bh);
Jingning Han's avatar
Jingning Han committed
888 889
  set_skip_context(xd, mi_row, mi_col);

890 891 </