decodeframe.c 205 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_NEW_MULTISYMBOL
Yaowu Xu's avatar
Yaowu Xu committed
167
static void read_inter_mode_probs(FRAME_CONTEXT *fc, aom_reader *r) {
168
  int i;
169
  for (i = 0; i < NEWMV_MODE_CONTEXTS; ++i)
Michael Bebenita's avatar
Michael Bebenita committed
170
    av1_diff_update_prob(r, &fc->newmv_prob[i], ACCT_STR);
171
  for (i = 0; i < ZEROMV_MODE_CONTEXTS; ++i)
Michael Bebenita's avatar
Michael Bebenita committed
172
    av1_diff_update_prob(r, &fc->zeromv_prob[i], ACCT_STR);
173
  for (i = 0; i < REFMV_MODE_CONTEXTS; ++i)
Michael Bebenita's avatar
Michael Bebenita committed
174
    av1_diff_update_prob(r, &fc->refmv_prob[i], ACCT_STR);
175
  for (i = 0; i < DRL_MODE_CONTEXTS; ++i)
Michael Bebenita's avatar
Michael Bebenita committed
176
    av1_diff_update_prob(r, &fc->drl_prob[i], ACCT_STR);
Jingning Han's avatar
Jingning Han committed
177
}
178
#endif
Jingning Han's avatar
Jingning Han committed
179

180
static REFERENCE_MODE read_frame_reference_mode(
Yaowu Xu's avatar
Yaowu Xu committed
181
    const AV1_COMMON *cm, struct aom_read_bit_buffer *rb) {
182
  if (is_compound_reference_allowed(cm)) {
Zoe Liu's avatar
Zoe Liu committed
183
184
185
#if CONFIG_REF_ADAPT
    return aom_rb_read_bit(rb) ? REFERENCE_MODE_SELECT : SINGLE_REFERENCE;
#else
Yaowu Xu's avatar
Yaowu Xu committed
186
    return aom_rb_read_bit(rb)
187
               ? REFERENCE_MODE_SELECT
Yaowu Xu's avatar
Yaowu Xu committed
188
               : (aom_rb_read_bit(rb) ? COMPOUND_REFERENCE : SINGLE_REFERENCE);
Zoe Liu's avatar
Zoe Liu committed
189
#endif  // CONFIG_REF_ADAPT
190
191
192
193
  } else {
    return SINGLE_REFERENCE;
  }
}
Jingning Han's avatar
Jingning Han committed
194

Yaowu Xu's avatar
Yaowu Xu committed
195
static void read_frame_reference_mode_probs(AV1_COMMON *cm, aom_reader *r) {
196
197
198
#if CONFIG_NEW_MULTISYMBOL && !CONFIG_EXT_COMP_REFS
  (void)r;
#else
Jingning Han's avatar
Jingning Han committed
199
  FRAME_CONTEXT *const fc = cm->fc;
200
201
  int i;
#endif
Jingning Han's avatar
Jingning Han committed
202

203
#if !CONFIG_NEW_MULTISYMBOL
Jingning Han's avatar
Jingning Han committed
204
205
  if (cm->reference_mode == REFERENCE_MODE_SELECT)
    for (i = 0; i < COMP_INTER_CONTEXTS; ++i)
Michael Bebenita's avatar
Michael Bebenita committed
206
      av1_diff_update_prob(r, &fc->comp_inter_prob[i], ACCT_STR);
Jingning Han's avatar
Jingning Han committed
207

208
  if (cm->reference_mode != COMPOUND_REFERENCE) {
Jingning Han's avatar
Jingning Han committed
209
    for (i = 0; i < REF_CONTEXTS; ++i) {
210
      int j;
211
      for (j = 0; j < (SINGLE_REFS - 1); ++j) {
Michael Bebenita's avatar
Michael Bebenita committed
212
        av1_diff_update_prob(r, &fc->single_ref_prob[i][j], ACCT_STR);
213
      }
Jingning Han's avatar
Jingning Han committed
214
    }
215
  }
216
#endif
Jingning Han's avatar
Jingning Han committed
217

218
  if (cm->reference_mode != SINGLE_REFERENCE) {
Zoe Liu's avatar
Zoe Liu committed
219
220
221
222
#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);

223
224
    for (i = 0; i < UNI_COMP_REF_CONTEXTS; ++i) {
      int j;
Zoe Liu's avatar
Zoe Liu committed
225
226
      for (j = 0; j < (UNIDIR_COMP_REFS - 1); ++j)
        av1_diff_update_prob(r, &fc->uni_comp_ref_prob[i][j], ACCT_STR);
227
    }
Zoe Liu's avatar
Zoe Liu committed
228
229
#endif  // CONFIG_EXT_COMP_REFS

230
#if !CONFIG_NEW_MULTISYMBOL
231
    for (i = 0; i < REF_CONTEXTS; ++i) {
232
      int j;
233
#if CONFIG_EXT_REFS
234
      for (j = 0; j < (FWD_REFS - 1); ++j)
Michael Bebenita's avatar
Michael Bebenita committed
235
        av1_diff_update_prob(r, &fc->comp_ref_prob[i][j], ACCT_STR);
236
      for (j = 0; j < (BWD_REFS - 1); ++j)
Michael Bebenita's avatar
Michael Bebenita committed
237
        av1_diff_update_prob(r, &fc->comp_bwdref_prob[i][j], ACCT_STR);
238
239
#else
      for (j = 0; j < (COMP_REFS - 1); ++j)
Michael Bebenita's avatar
Michael Bebenita committed
240
        av1_diff_update_prob(r, &fc->comp_ref_prob[i][j], ACCT_STR);
241
#endif  // CONFIG_EXT_REFS
242
    }
243
#endif  // CONFIG_NEW_MULTISYMBOL
244
  }
Jingning Han's avatar
Jingning Han committed
245
246
}

Yaowu Xu's avatar
Yaowu Xu committed
247
static void update_mv_probs(aom_prob *p, int n, aom_reader *r) {
Jingning Han's avatar
Jingning Han committed
248
  int i;
Michael Bebenita's avatar
Michael Bebenita committed
249
  for (i = 0; i < n; ++i) av1_diff_update_prob(r, &p[i], ACCT_STR);
Jingning Han's avatar
Jingning Han committed
250
251
}

Yaowu Xu's avatar
Yaowu Xu committed
252
static void read_mv_probs(nmv_context *ctx, int allow_hp, aom_reader *r) {
253
  int i;
Jingning Han's avatar
Jingning Han committed
254
255
256
257
258
259
260
261
262
  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);
    }
  }
}

263
static void inverse_transform_block(MACROBLOCKD *xd, int plane,
Lester Lu's avatar
Lester Lu committed
264
265
266
#if CONFIG_LGT
                                    PREDICTION_MODE mode,
#endif
267
                                    const TX_TYPE tx_type,
268
                                    const TX_SIZE tx_size, uint8_t *dst,
269
                                    int stride, int16_t scan_line, int eob) {
Jingning Han's avatar
Jingning Han committed
270
  struct macroblockd_plane *const pd = &xd->plane[plane];
271
  tran_low_t *const dqcoeff = pd->dqcoeff;
Lester Lu's avatar
Lester Lu committed
272
273
274
275
276
  av1_inverse_transform_block(xd, dqcoeff,
#if CONFIG_LGT
                              mode,
#endif
                              tx_type, tx_size, dst, stride, eob);
277
  memset(dqcoeff, 0, (scan_line + 1) * sizeof(dqcoeff[0]));
Jingning Han's avatar
Jingning Han committed
278
279
}

280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
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];
#if CONFIG_CHROMA_SUB8X8
  const BLOCK_SIZE plane_bsize =
      AOMMAX(BLOCK_4X4, get_plane_block_size(bsize, pd));
#elif CONFIG_CB4X4
  const BLOCK_SIZE plane_bsize = get_plane_block_size(bsize, pd);
#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;
}

298
#if CONFIG_PVQ
Thomas Daede's avatar
Thomas Daede committed
299
static int av1_pvq_decode_helper(MACROBLOCKD *xd, tran_low_t *ref_coeff,
300
                                 tran_low_t *dqcoeff, int16_t *quant, int pli,
301
                                 int bs, TX_TYPE tx_type, int xdec,
ltrudeau's avatar
ltrudeau committed
302
                                 PVQ_SKIP_TYPE ac_dc_coded) {
303
304
305
306
  unsigned int flags;  // used for daala's stream analyzer.
  int off;
  const int is_keyframe = 0;
  const int has_dc_skip = 1;
307
  int coeff_shift = 3 - av1_get_tx_scale(bs);
Thomas Daede's avatar
Thomas Daede committed
308
  int hbd_downshift = 0;
309
  int rounding_mask;
310
311
312
313
314
315
  // 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
316
  od_dec_ctx *dec = &xd->daala_dec;
317
  int use_activity_masking = dec->use_activity_masking;
318
319
  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]);
320

321
322
  od_coeff ref_int32[OD_TXSIZE_MAX * OD_TXSIZE_MAX];
  od_coeff out_int32[OD_TXSIZE_MAX * OD_TXSIZE_MAX];
323

Thomas Daede's avatar
Thomas Daede committed
324
325
  hbd_downshift = xd->bd - 8;

326
327
328
  od_raster_to_coding_order(ref_coeff_pvq, blk_size, tx_type, ref_coeff,
                            blk_size);

Thomas Daede's avatar
Thomas Daede committed
329
  assert(OD_COEFF_SHIFT >= 4);
330
331
332
  if (lossless)
    pvq_dc_quant = 1;
  else {
333
334
    if (use_activity_masking)
      pvq_dc_quant = OD_MAXI(
Thomas Daede's avatar
Thomas Daede committed
335
          1, (quant[0] << (OD_COEFF_SHIFT - 3) >> hbd_downshift) *
336
337
338
                     dec->state.pvq_qm_q4[pli][od_qm_get_index(bs, 0)] >>
                 4);
    else
Thomas Daede's avatar
Thomas Daede committed
339
340
      pvq_dc_quant =
          OD_MAXI(1, quant[0] << (OD_COEFF_SHIFT - 3) >> hbd_downshift);
341
342
343
344
345
  }

  off = od_qm_offset(bs, xdec);

  // copy int16 inputs to int32
346
  for (i = 0; i < blk_size * blk_size; i++) {
347
    ref_int32[i] =
Thomas Daede's avatar
Thomas Daede committed
348
349
        AOM_SIGNED_SHL(ref_coeff_pvq[i], OD_COEFF_SHIFT - coeff_shift) >>
        hbd_downshift;
350
  }
351

Thomas Daede's avatar
Thomas Daede committed
352
353
  od_pvq_decode(dec, ref_int32, out_int32,
                OD_MAXI(1, quant[1] << (OD_COEFF_SHIFT - 3) >> hbd_downshift),
354
                pli, bs, OD_PVQ_BETA[use_activity_masking][pli][bs],
355
356
                is_keyframe, &flags, ac_dc_coded, dec->state.qm + off,
                dec->state.qm_inv + off);
357

358
359
  if (!has_dc_skip || out_int32[0]) {
    out_int32[0] =
360
        has_dc_skip + generic_decode(dec->r, &dec->state.adapt->model_dc[pli],
361
362
                                     &dec->state.adapt->ex_dc[pli][bs][0], 2,
                                     "dc:mag");
363
364
365
366
367
368
369
370
    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
371
    out_int32[i] = AOM_SIGNED_SHL(out_int32[i], hbd_downshift);
372
373
    dqcoeff_pvq[i] = (out_int32[i] + (out_int32[i] < 0) + rounding_mask) >>
                     (OD_COEFF_SHIFT - coeff_shift);
374
375
376
377
378
379
380
381
382
  }

  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
383
384
385
386
387
388
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
389
  const int ac_dc_coded = aom_read_symbol(
ltrudeau's avatar
ltrudeau committed
390
      xd->daala_dec.r,
391
      xd->daala_dec.state.adapt->skip_cdf[2 * tx_size + (plane != 0)], 4,
392
      "skip");
ltrudeau's avatar
ltrudeau committed
393
394
395
396
397
398
399
400
  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,
401
402
                                  MB_MODE_INFO *const mbmi, int plane, int row,
                                  int col, TX_SIZE tx_size, TX_TYPE tx_type) {
403
404
405
406
407
408
409
410
411
412
  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
413
  const PVQ_SKIP_TYPE ac_dc_coded = read_pvq_skip(cm, xd, plane, tx_size);
414
415
416
417
418
419
420
421
422

  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;
423
424
    // ToDo(yaowu): correct this with optimal number from decoding process.
    const int max_scan_line = tx_size_2d[tx_size];
425
#if CONFIG_HIGHBITDEPTH
Thomas Daede's avatar
Thomas Daede committed
426
427
428
429
430
431
432
433
434
435
    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];
436
#if CONFIG_HIGHBITDEPTH
Thomas Daede's avatar
Thomas Daede committed
437
438
    }
#endif
439
440
441
442
443

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

444
#if CONFIG_HIGHBITDEPTH
Thomas Daede's avatar
Thomas Daede committed
445
446
    if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
      fwd_txfm_param.bd = xd->bd;
hui su's avatar
hui su committed
447
      av1_highbd_fwd_txfm(pred, pvq_ref_coeff, diff_stride, &fwd_txfm_param);
Thomas Daede's avatar
Thomas Daede committed
448
    } else {
449
#endif  // CONFIG_HIGHBITDEPTH
hui su's avatar
hui su committed
450
      av1_fwd_txfm(pred, pvq_ref_coeff, diff_stride, &fwd_txfm_param);
451
#if CONFIG_HIGHBITDEPTH
Thomas Daede's avatar
Thomas Daede committed
452
    }
453
#endif  // CONFIG_HIGHBITDEPTH
454
455
456

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

Thomas Daede's avatar
Thomas Daede committed
457
458
    eob = av1_pvq_decode_helper(xd, pvq_ref_coeff, dqcoeff, quant, plane,
                                tx_size, tx_type, xdec, ac_dc_coded);
459

Lester Lu's avatar
Lester Lu committed
460
    inverse_transform_block(xd, plane, tx_type, tx_size, dst, pd->dst.stride,
461
                            max_scan_line, eob);
462
463
464
465
466
467
  }

  return eob;
}
#endif

hui su's avatar
hui su committed
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
#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]));
512
    inverse_tx(dqcoeff, 1, tx_type_1d, bd, dst, 1);
hui su's avatar
hui su committed
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
    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];
    }
540
    inverse_tx(tx_buff, dst_stride, tx_type_1d, bd, dst, 0);
hui su's avatar
hui su committed
541
542
543
544
545
546
547
548
549
550
551
552
553
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
  }
}
#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

595
596
597
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) {
598
  PLANE_TYPE plane_type = get_plane_type(plane);
599
  const int block_idx = get_block_idx(xd, plane, row, col);
600
601
602
#if CONFIG_PVQ
  (void)r;
#endif
603
  av1_predict_intra_block_facade(xd, plane, block_idx, col, row, tx_size);
Jingning Han's avatar
Jingning Han committed
604
605

  if (!mbmi->skip) {
606
#if !CONFIG_PVQ
607
    struct macroblockd_plane *const pd = &xd->plane[plane];
Angie Chiang's avatar
Angie Chiang committed
608
609
#if CONFIG_LV_MAP
    int16_t max_scan_line = 0;
610
611
    int eob;
    av1_read_coeffs_txb_facade(cm, xd, r, row, col, block_idx, plane,
Jingning Han's avatar
Jingning Han committed
612
                               pd->dqcoeff, tx_size, &max_scan_line, &eob);
613
    // tx_type will be read out in av1_read_coeffs_txb_facade
hui su's avatar
hui su committed
614
    const TX_TYPE tx_type = av1_get_tx_type(plane_type, xd, block_idx, tx_size);
Angie Chiang's avatar
Angie Chiang committed
615
#else   // CONFIG_LV_MAP
hui su's avatar
hui su committed
616
    const TX_TYPE tx_type = av1_get_tx_type(plane_type, xd, block_idx, tx_size);
Angie Chiang's avatar
Angie Chiang committed
617
    const SCAN_ORDER *scan_order = get_scan(cm, tx_size, tx_type, mbmi);
618
619
    int16_t max_scan_line = 0;
    const int eob =
620
        av1_decode_block_tokens(cm, xd, plane, scan_order, col, row, tx_size,
621
                                tx_type, &max_scan_line, r, mbmi->segment_id);
Angie Chiang's avatar
Angie Chiang committed
622
#endif  // CONFIG_LV_MAP
623
624
625
    if (eob) {
      uint8_t *dst =
          &pd->dst.buf[(row * pd->dst.stride + col) << tx_size_wide_log2[0]];
Lester Lu's avatar
Lester Lu committed
626
627
628
#if CONFIG_DPCM_INTRA || CONFIG_LGT
      const PREDICTION_MODE mode =
          get_prediction_mode(xd->mi[0], plane, tx_size, block_idx);
hui su's avatar
hui su committed
629
630
631
632
633
634
#if CONFIG_DPCM_INTRA
      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
Lester Lu's avatar
Lester Lu committed
635
636
637
638
639
640
641
#endif  // CONFIG_DPCM_INTRA || CONFIG_LGT
        inverse_transform_block(xd, plane,
#if CONFIG_LGT
                                mode,
#endif
                                tx_type, tx_size, dst, pd->dst.stride,
                                max_scan_line, eob);
hui su's avatar
hui su committed
642
643
644
#if CONFIG_DPCM_INTRA
      }
#endif  // CONFIG_DPCM_INTRA
645
    }
Lester Lu's avatar
Lester Lu committed
646
#else   // !CONFIG_PVQ
hui su's avatar
hui su committed
647
    const TX_TYPE tx_type = av1_get_tx_type(plane_type, xd, block_idx, tx_size);
ltrudeau's avatar
ltrudeau committed
648
    av1_pvq_decode_helper2(cm, xd, mbmi, plane, row, col, tx_size, tx_type);
Lester Lu's avatar
Lester Lu committed
649
#endif  // !CONFIG_PVQ
Jingning Han's avatar
Jingning Han committed
650
  }
651
652
653
#if CONFIG_CFL
  if (plane == AOM_PLANE_Y) {
    struct macroblockd_plane *const pd = &xd->plane[plane];
654
655
656
657
658
659
#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
660
661
    uint8_t *dst =
        &pd->dst.buf[(row * pd->dst.stride + col) << tx_size_wide_log2[0]];
662
663
664
    // 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);
665
666
  }
#endif
Jingning Han's avatar
Jingning Han committed
667
668
}

669
#if CONFIG_VAR_TX && !CONFIG_COEF_INTERLEAVE
Angie Chiang's avatar
Angie Chiang committed
670
671
static void decode_reconstruct_tx(AV1_COMMON *cm, MACROBLOCKD *const xd,
                                  aom_reader *r, MB_MODE_INFO *const mbmi,
672
                                  int plane, BLOCK_SIZE plane_bsize,
673
674
                                  int blk_row, int blk_col, int block,
                                  TX_SIZE tx_size, int *eob_total) {
675
  const struct macroblockd_plane *const pd = &xd->plane[plane];
676
  const BLOCK_SIZE bsize = txsize_to_bsize[tx_size];
677
678
  const int tx_row = blk_row >> (1 - pd->subsampling_y);
  const int tx_col = blk_col >> (1 - pd->subsampling_x);
679
  const TX_SIZE plane_tx_size =
680
      plane ? uv_txsize_lookup[bsize][mbmi->inter_tx_size[tx_row][tx_col]][0][0]
681
            : mbmi->inter_tx_size[tx_row][tx_col];
682
  // Scale to match transform block unit.
683
684
  const int max_blocks_high = max_block_high(xd, plane_bsize, plane);
  const int max_blocks_wide = max_block_wide(xd, plane_bsize, plane);
685

686
  if (blk_row >= max_blocks_high || blk_col >= max_blocks_wide) return;
687

688
  if (tx_size == plane_tx_size) {
689
    PLANE_TYPE plane_type = get_plane_type(plane);
Angie Chiang's avatar
Angie Chiang committed
690
691
#if CONFIG_LV_MAP
    int16_t max_scan_line = 0;
692
    int eob;
693
    av1_read_coeffs_txb_facade(cm, xd, r, blk_row, blk_col, block, plane,
Jingning Han's avatar
Jingning Han committed
694
                               pd->dqcoeff, tx_size, &max_scan_line, &eob);
695
    // tx_type will be read out in av1_read_coeffs_txb_facade
hui su's avatar
hui su committed
696
697
    const TX_TYPE tx_type =
        av1_get_tx_type(plane_type, xd, block, plane_tx_size);
Angie Chiang's avatar
Angie Chiang committed
698
#else   // CONFIG_LV_MAP
hui su's avatar
hui su committed
699
700
    const TX_TYPE tx_type =
        av1_get_tx_type(plane_type, xd, block, plane_tx_size);
Angie Chiang's avatar
Angie Chiang committed
701
    const SCAN_ORDER *sc = get_scan(cm, plane_tx_size, tx_type, mbmi);
702
    int16_t max_scan_line = 0;
703
704
705
    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
706
#endif  // CONFIG_LV_MAP
Lester Lu's avatar
Lester Lu committed
707
708
709
710
711
    inverse_transform_block(xd, plane,
#if CONFIG_LGT
                            mbmi->mode,
#endif
                            tx_type, plane_tx_size,
712
713
714
                            &pd->dst.buf[(blk_row * pd->dst.stride + blk_col)
                                         << tx_size_wide_log2[0]],
                            pd->dst.stride, max_scan_line, eob);
715
716
    *eob_total += eob;
  } else {
717
718
    const TX_SIZE sub_txs = sub_tx_size_map[tx_size];
    const int bsl = tx_size_wide_unit[sub_txs];
719
    int sub_step = tx_size_wide_unit[sub_txs] * tx_size_high_unit[sub_txs];
720
    assert(sub_txs < tx_size);
721
722
723
724
725
    int i;

    assert(bsl > 0);

    for (i = 0; i < 4; ++i) {
726
727
      const int offsetr = blk_row + (i >> 1) * bsl;
      const int offsetc = blk_col + (i & 0x01) * bsl;
728

729
      if (offsetr >= max_blocks_high || offsetc >= max_blocks_wide) continue;
730

731
      decode_reconstruct_tx(cm, xd, r, mbmi, plane, plane_bsize, offsetr,
732
733
                            offsetc, block, sub_txs, eob_total);
      block += sub_step;
734
735
736
    }
  }
}
737
#endif  // CONFIG_VAR_TX
738

739
#if !CONFIG_VAR_TX || CONFIG_SUPERTX || CONFIG_COEF_INTERLEAVE || \
740
    (!CONFIG_VAR_TX && CONFIG_EXT_TX && CONFIG_RECT_TX)
Angie Chiang's avatar
Angie Chiang committed
741
static int reconstruct_inter_block(AV1_COMMON *cm, MACROBLOCKD *const xd,
742
743
                                   aom_reader *const r, int segment_id,
                                   int plane, int row, int col,
744
                                   TX_SIZE tx_size) {
745
  PLANE_TYPE plane_type = get_plane_type(plane);
746
  int block_idx = get_block_idx(xd, plane, row, col);
747
748
749
#if CONFIG_PVQ
  int eob;
  (void)r;
750
751
752
  (void)segment_id;
#else
  struct macroblockd_plane *const pd = &xd->plane[plane];
753
754
755
#endif

#if !CONFIG_PVQ
Angie Chiang's avatar
Angie Chiang committed
756
757
#if CONFIG_LV_MAP
  (void)segment_id;
758
  int16_t max_scan_line = 0;
759
760
  int eob;
  av1_read_coeffs_txb_facade(cm, xd, r, row, col, block_idx, plane, pd->dqcoeff,
Angie Chiang's avatar
Angie Chiang committed
761
                             tx_size, &max_scan_line, &eob);
762
  // tx_type will be read out in av1_read_coeffs_txb_facade
hui su's avatar
hui su committed
763
  const TX_TYPE tx_type = av1_get_tx_type(plane_type, xd, block_idx, tx_size);
Angie Chiang's avatar
Angie Chiang committed
764
765
#else   // CONFIG_LV_MAP
  int16_t max_scan_line = 0;
hui su's avatar
hui su committed
766
  const TX_TYPE tx_type = av1_get_tx_type(plane_type, xd, block_idx, tx_size);
Angie Chiang's avatar
Angie Chiang committed
767
768
  const SCAN_ORDER *scan_order =
      get_scan(cm, tx_size, tx_type, &xd->mi[0]->mbmi);
769
  const int eob =
770
771
      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
772
#endif  // CONFIG_LV_MAP
773
774
  uint8_t *dst =
      &pd->dst.buf[(row * pd->dst.stride + col) << tx_size_wide_log2[0]];
775
  if (eob)
Lester Lu's avatar
Lester Lu committed
776
777
778
779
780
    inverse_transform_block(xd, plane,
#if CONFIG_LGT
                            xd->mi[0]->mbmi.mode,
#endif
                            tx_type, tx_size, dst, pd->dst.stride,
781
                            max_scan_line, eob);
782
#else
hui su's avatar
hui su committed
783
  const TX_TYPE tx_type = av1_get_tx_type(plane_type, xd, block_idx, tx_size);
ltrudeau's avatar
ltrudeau committed
784
785
  eob = av1_pvq_decode_helper2(cm, xd, &xd->mi[0]->mbmi, plane, row, col,
                               tx_size, tx_type);
786
#endif
Jingning Han's avatar
Jingning Han committed
787
788
  return eob;
}
789
#endif  // !CONFIG_VAR_TX || CONFIG_SUPER_TX
Jingning Han's avatar
Jingning Han committed
790

791
792
793
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
794
795
796
797
798
799
800
801
802
  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;
803
804
805
#if CONFIG_RD_DEBUG
  xd->mi[0]->mbmi.mi_row = mi_row;
  xd->mi[0]->mbmi.mi_col = mi_col;
806
807
808
809
#endif
#if CONFIG_CFL
  xd->cfl->mi_row = mi_row;
  xd->cfl->mi_col = mi_col;
810
#endif
Jingning Han's avatar
Jingning Han committed
811
  for (y = 0; y < y_mis; ++y)
Jingning Han's avatar
Jingning Han committed
812
    for (x = !y; x < x_mis; ++x) xd->mi[y * cm->mi_stride + x] = xd->mi[0];
Jingning Han's avatar
Jingning Han committed
813

Jingning Han's avatar
Jingning Han committed
814
  set_plane_n4(xd, bw, bh);
Jingning Han's avatar
Jingning Han committed
815
816
  set_skip_context(xd, mi_row, mi_col);

817
818
819
820
#if CONFIG_VAR_TX
  xd->max_tx_size = max_txsize_lookup[bsize];
#endif

821
822
823
  // Distance of Mb to the various image edges. These are specified to 8th pel
  // as they are always compared to values that are in 1/8th pel units
  set_mi_row_col(xd, tile, mi_row, bh, mi_col, bw,
824
#if CONFIG_DEPENDENT_HORZTILES
825
826
827
                 cm->dependent_horz_tiles,
#endif  // CONFIG_DEPENDENT_HORZTILES
                 cm->mi_rows, cm->mi_cols);
Jingning Han's avatar
Jingning Han committed
828

829
830
  av1_setup_dst_planes(xd->plane, bsize, get_frame_new_buffer(cm), mi_row,
                       mi_col);
Jingning Han's avatar
Jingning Han committed
831
832
}

833
#if CONFIG_SUPERTX
Yaowu Xu's avatar
Yaowu Xu committed
834
static MB_MODE_INFO *set_offsets_extend(AV1_COMMON *const cm,
835
836
                                        MACROBLOCKD *const xd,
                                        const TileInfo *const tile,
837
838
839
                                        BLOCK_SIZE bsize_pred, int mi_row_pred,
                                        int mi_col_pred, int mi_row_ori,
                                        int mi_col_ori) {
840
841
842
  // Used in supertx
  // (mi_row_ori, mi_col_ori): location for mv
  // (mi_row_pred, mi_col_pred, bsize_pred): region to predict
Jingning Han's avatar
Jingning Han committed
843
844
  const int bw = mi_size_wide[bsize_pred];
  const int bh = mi_size_high[bsize_pred];
845
846
847
  const int offset = mi_row_ori * cm->mi_stride + mi_col_ori;
  xd->mi = cm->mi_grid_visible + offset;
  xd->mi[0] = cm->mi + offset;
848
  set_mi_row_col(xd, tile, mi_row_pred, bh, mi_col_pred, bw,
849
#if CONFIG_DEPENDENT_HORZTILES
850
851
852
                 cm->dependent_horz_tiles,
#endif  // CONFIG_DEPENDENT_HORZTILES
                 cm->mi_rows, cm->mi_cols);
853

854
855
  xd->up_available = (mi_row_ori > tile->mi_row_start);
  xd->left_available = (mi_col_ori > tile->mi_col_start);
856

Jingning Han's avatar
Jingning Han committed
857
  set_plane_n4(xd, bw, bh);
858
859
860
861

  return &xd->mi[0]->mbmi;
}

Angie Chiang's avatar
Angie Chiang committed
862
#if CONFIG_SUPERTX
Yaowu Xu's avatar
Yaowu Xu committed
863
864
865
static MB_MODE_INFO *set_mb_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) {
866
867
868
869
870
871
872
873
  const int offset = mi_row * cm->mi_stride + mi_col;
  const TileInfo *const tile = &xd->tile;
  int x, y;

  xd->mi = cm->mi_grid_visible + offset;
  xd->mi[0] = cm->mi + offset;
  xd->mi[0]->mbmi.sb_type = bsize;
  for (y = 0; y < y_mis; ++y)
874
    for (x = !y; x < x_mis; ++x) xd->mi[y * cm->mi_stride + x] = xd->mi[0];
875

876
  set_mi_row_col(xd, tile, mi_row, bh, mi_col, bw,
877
#if CONFIG_DEPENDENT_HORZTILES
878
879
880
                 cm->dependent_horz_tiles,
#endif  // CONFIG_DEPENDENT_HORZTILES
                 cm->mi_rows, cm->mi_cols);
881
882
  return &xd->mi[0]->mbmi;
}
Angie Chiang's avatar
Angie Chiang committed
883
#endif
884

Yaowu Xu's avatar
Yaowu Xu committed
885
static void set_offsets_topblock(AV1_COMMON *const cm, MACROBLOCKD *const xd,
886
887
                                 const TileInfo *const tile, BLOCK_SIZE bsize,
                                 int mi_row, int mi_col) {
Jingning Han's avatar
Jingning Han committed
888
889
  const int bw = mi_size_wide[bsize];
  const int bh = mi_size_high[bsize];
890
891
892
893
894
  const int offset = mi_row * cm->mi_stride + mi_col;

  xd->mi = cm->mi_grid_visible + offset;
  xd->mi[0] = cm->mi + offset;

Jingning Han's avatar
Jingning Han committed
895
  set_plane_n4(xd, bw, bh);
896

897
  set_mi_row_col(xd, tile, mi_row, bh, mi_col, bw,
898
#if CONFIG_DEPENDENT_HORZTILES
899
900
901
                 cm->dependent_horz_tiles,
#endif  // CONFIG_DEPENDENT_HORZTILES
                 cm->mi_rows, cm->mi_cols);
902

903
904
  av1_setup_dst_planes(xd->plane, bsize, get_frame_new_buffer(cm), mi_row,
                       mi_col);
905
906
}

Yaowu Xu's avatar
Yaowu Xu committed
907
static void set_param_topblock(AV1_COMMON *const cm, MACROBLOCKD *const xd,
908
                               BLOCK_SIZE bsize, int mi_row, int mi_col,
909
                               int txfm, int skip) {
Jingning Han's avatar
Jingning Han committed
910
911
  const int bw = mi_size_wide[bsize];
  const int bh = mi_size_high[bsize];
Yaowu Xu's avatar
Yaowu Xu committed
912
913
  const int x_mis = AOMMIN(bw, cm->mi_cols - mi_col);
  const int y_mis = AOMMIN(bh, cm->mi_rows - mi_row);
914
915
916
917
918
919
920
921
922
923
924
  const int offset = mi_row * cm->mi_stride + mi_col;
  int x, y;

  xd->mi = cm->mi_grid_visible + offset;
  xd->mi[0] = cm->mi + offset;

  for (y = 0; y < y_mis; ++y)
    for (x = 0; x < x_mis; ++x) {
      xd->mi[y * cm->mi_stride + x]->mbmi.skip = skip;
      xd->mi[y * cm->mi_stride + x]->mbmi.tx_type = txfm;
    }
925
926
#if CONFIG_VAR_TX
  xd->above_txfm_context = cm->above_txfm_context + mi_col;
927
  xd->left_txfm_context =
928
      xd->left_txfm_context_buffer + (mi_row & MAX_MIB_MASK);
929
  set_txfm_ctxs(xd->mi[0]->mbmi.tx_size, bw, bh, skip, xd);
930
#endif
931
932
}

Yaowu Xu's avatar
Yaowu Xu committed
933
static void set_ref(AV1_COMMON *const cm, MACROBLOCKD *const xd, int idx,