Remove the EC_ADAPT experimental flags.

Removing these flags make the EC_ADAPT experiment an integral part of
 the draft AV1 bitstream definition
This commit has no effect on metrics.

Change-Id: Ice78520935e8bfa9d25cf4b8384a1b872069d09c

aom_dsp/bitreader.h

@@ -194,9 +194,7 @@ static INLINE int aom_read_symbol_(aom_reader *r, aom_cdf_prob *cdf,
                                    int nsymbs ACCT_STR_PARAM) {
   int ret;
   ret = aom_read_cdf(r, cdf, nsymbs, ACCT_STR_NAME);
-#if CONFIG_EC_ADAPT
   update_cdf(cdf, ret, nsymbs);
-#endif
   return ret;
 }
 

aom_dsp/bitwriter.h

@@ -140,9 +140,7 @@ static INLINE void aom_write_cdf(aom_writer *w, int symb,
 static INLINE void aom_write_symbol(aom_writer *w, int symb, aom_cdf_prob *cdf,
                                     int nsymbs) {
   aom_write_cdf(w, symb, cdf, nsymbs);
-#if CONFIG_EC_ADAPT
   update_cdf(cdf, symb, nsymbs);
-#endif
 }
 
 static INLINE void aom_write_tree_as_cdf(aom_writer *w,

aom_dsp/prob.c

@@ -186,10 +186,8 @@ int tree_to_cdf(const aom_tree_index *tree, const aom_prob *probs,
   for (i = 1; i < nsymbs; i++) {
     cdf[i] = AOM_ICDF(AOM_ICDF(cdf[i - 1]) + cdf[i]);
   }
-// Store symbol count at the end of the CDF
-#if CONFIG_EC_ADAPT
+  // Store symbol count at the end of the CDF
   cdf[nsymbs] = 0;
-#endif
   return nsymbs;
 }
 

aom_dsp/prob.h

@@ -148,7 +148,6 @@ static INLINE void av1_tree_to_cdf(const aom_tree_index *tree,
 
 void av1_indices_from_tree(int *ind, int *inv, const aom_tree_index *tree);
 
-#if CONFIG_EC_ADAPT
 static INLINE void update_cdf(aom_cdf_prob *cdf, int val, int nsymbs) {
   const int rate = 4 + (cdf[nsymbs] > 31) + get_msb(nsymbs);
   const int rate2 = 5;
@@ -183,7 +182,6 @@ static INLINE void update_cdf(aom_cdf_prob *cdf, int val, int nsymbs) {
 #endif
   cdf[nsymbs] += (cdf[nsymbs] < 32);
 }
-#endif
 
 #ifdef __cplusplus
 }  // extern "C"

av1/common/blockd.h

@@ -702,9 +702,7 @@ typedef struct macroblockd {
 #if CONFIG_PVQ
   daala_dec_ctx daala_dec;
 #endif
-#if CONFIG_EC_ADAPT
   FRAME_CONTEXT *tile_ctx;
-#endif
   /* Bit depth: 8, 10, 12 */
   int bd;
 

av1/common/entropy.c

@@ -5590,7 +5590,6 @@ void av1_adapt_coef_probs(AV1_COMMON *cm) {
 #endif
 }
 
-#if CONFIG_EC_ADAPT
 static void av1_average_cdf(aom_cdf_prob *cdf_ptr[], aom_cdf_prob *fc_cdf_ptr,
                             int cdf_size, const int num_tiles) {
   int i;
@@ -5714,9 +5713,7 @@ void av1_average_tile_inter_cdfs(AV1_COMMON *cm, FRAME_CONTEXT *fc,
 #if CONFIG_EXT_INTER
   AVERAGE_TILE_CDFS(inter_compound_mode_cdf)
 
-#if CONFIG_EC_ADAPT
   AVERAGE_TILE_CDFS(compound_type_cdf)
-#endif  // CONFIG_EC_ADAPT
 
 #if CONFIG_INTERINTRA
 #if CONFIG_NEW_MULTISYMBOL
@@ -5808,4 +5805,3 @@ void av1_average_tile_pvq_cdfs(FRAME_CONTEXT *fc, FRAME_CONTEXT *ec_ctxs[],
   AVERAGE_TILE_CDFS(pvq_context.pvq.pvq_skip_dir_cdf)
 }
 #endif  // CONFIG_PVQ
-#endif  // CONFIG_EC_ADAPT

av1/common/entropy.h

@@ -188,9 +188,7 @@ struct AV1Common;
 struct frame_contexts;
 void av1_default_coef_probs(struct AV1Common *cm);
 void av1_adapt_coef_probs(struct AV1Common *cm);
-#if CONFIG_EC_ADAPT
 void av1_adapt_coef_cdfs(struct AV1Common *cm, struct frame_contexts *pre_fc);
-#endif
 
 // This is the index in the scan order beyond which all coefficients for
 // 8x8 transform and above are in the top band.
@@ -431,7 +429,6 @@ static INLINE aom_prob av1_mode_mv_merge_probs(aom_prob pre_prob,
   return mode_mv_merge_probs(pre_prob, ct);
 }
 
-#if CONFIG_EC_ADAPT
 void av1_average_tile_coef_cdfs(struct frame_contexts *fc,
                                 struct frame_contexts *ec_ctxs[],
                                 aom_cdf_prob *cdf_ptrs[], int num_tiles);
@@ -450,7 +447,6 @@ void av1_default_pvq_probs(struct AV1Common *cm);
 void av1_average_tile_pvq_cdfs(struct frame_contexts *fc,
                                struct frame_contexts *ec_ctxs[], int num_tiles);
 #endif  // CONFIG_PVQ
-#endif  // CONFIG_EC_ADAPT
 #ifdef __cplusplus
 }  // extern "C"
 #endif

av1/common/entropymode.h

@@ -195,37 +195,29 @@ typedef struct frame_contexts {
 #if CONFIG_EXT_INTER
   aom_prob inter_compound_mode_probs[INTER_MODE_CONTEXTS]
                                     [INTER_COMPOUND_MODES - 1];
-#if CONFIG_EC_ADAPT
   aom_cdf_prob inter_compound_mode_cdf[INTER_MODE_CONTEXTS]
                                       [CDF_SIZE(INTER_COMPOUND_MODES)];
-#endif
 #if CONFIG_COMPOUND_SINGLEREF
   aom_prob inter_singleref_comp_mode_probs[INTER_MODE_CONTEXTS]
                                           [INTER_SINGLEREF_COMP_MODES - 1];
 #endif  // CONFIG_COMPOUND_SINGLEREF
   aom_prob compound_type_prob[BLOCK_SIZES][COMPOUND_TYPES - 1];
-#if CONFIG_EC_ADAPT
   aom_cdf_prob compound_type_cdf[BLOCK_SIZES][CDF_SIZE(COMPOUND_TYPES)];
-#endif
 #if CONFIG_INTERINTRA
   aom_prob interintra_prob[BLOCK_SIZE_GROUPS];
   aom_prob wedge_interintra_prob[BLOCK_SIZES];
   aom_prob interintra_mode_prob[BLOCK_SIZE_GROUPS][INTERINTRA_MODES - 1];
-#if CONFIG_EC_ADAPT
 #if CONFIG_NEW_MULTISYMBOL
   aom_cdf_prob interintra_cdf[BLOCK_SIZE_GROUPS][CDF_SIZE(2)];
   aom_cdf_prob wedge_interintra_cdf[BLOCK_SIZES][CDF_SIZE(2)];
 #endif
   aom_cdf_prob interintra_mode_cdf[BLOCK_SIZE_GROUPS]
                                   [CDF_SIZE(INTERINTRA_MODES)];
-#endif
 #endif  // CONFIG_INTERINTRA
 #endif  // CONFIG_EXT_INTER
 #if CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
   aom_prob motion_mode_prob[BLOCK_SIZES][MOTION_MODES - 1];
-#if CONFIG_EC_ADAPT
   aom_cdf_prob motion_mode_cdf[BLOCK_SIZES][CDF_SIZE(MOTION_MODES)];
-#endif
 #if CONFIG_NCOBMC_ADAPT_WEIGHT && CONFIG_MOTION_VAR
   aom_prob ncobmc_mode_prob[ADAPT_OVERLAP_BLOCKS][MAX_NCOBMC_MODES - 1];
 #endif
@@ -372,11 +364,11 @@ typedef struct frame_contexts {
 typedef struct FRAME_COUNTS {
 // Note: This structure should only contain 'unsigned int' fields, or
 // aggregates built solely from 'unsigned int' fields/elements
-#if !CONFIG_EC_ADAPT || CONFIG_ENTROPY_STATS
+#if CONFIG_ENTROPY_STATS
   unsigned int kf_y_mode[INTRA_MODES][INTRA_MODES][INTRA_MODES];
   unsigned int y_mode[BLOCK_SIZE_GROUPS][INTRA_MODES];
   unsigned int uv_mode[INTRA_MODES][INTRA_MODES];
-#endif  // !CONFIG_EC_ADAPT || CONFIG_ENTROPY_STATS
+#endif  // CONFIG_ENTROPY_STATS
 #if CONFIG_EXT_PARTITION_TYPES
   unsigned int partition[PARTITION_CONTEXTS][EXT_PARTITION_TYPES];
 #else
@@ -510,13 +502,6 @@ typedef struct FRAME_COUNTS {
 #endif  // CONFIG_FILTER_INTRA
 } FRAME_COUNTS;
 
-#if !CONFIG_EC_ADAPT
-// Default probabilities for signaling Intra mode for Y plane -- used only for
-// intra-only frames. ('default_if_y_probs' is used for inter frames).
-// Contexts used: Intra mode (Y plane) of 'above' and 'left' blocks.
-extern const aom_prob av1_kf_y_mode_prob[INTRA_MODES][INTRA_MODES]
-                                        [INTRA_MODES - 1];
-#endif
 // CDF version of 'av1_kf_y_mode_prob'.
 extern const aom_cdf_prob av1_kf_y_mode_cdf[INTRA_MODES][INTRA_MODES]
                                            [CDF_SIZE(INTRA_MODES)];
@@ -536,14 +521,8 @@ extern const aom_prob av1_default_palette_uv_color_index_prob
     [PALETTE_SIZES][PALETTE_COLOR_INDEX_CONTEXTS][PALETTE_COLORS - 1];
 #endif  // CONFIG_PALETTE
 
-#if !CONFIG_EC_ADAPT
-extern const aom_tree_index av1_intra_mode_tree[TREE_SIZE(INTRA_MODES)];
-extern int av1_intra_mode_ind[INTRA_MODES];
-extern int av1_intra_mode_inv[INTRA_MODES];
-#else
 extern const int av1_intra_mode_ind[INTRA_MODES];
 extern const int av1_intra_mode_inv[INTRA_MODES];
-#endif
 #if CONFIG_EXT_TX
 extern int av1_ext_tx_intra_ind[EXT_TX_SETS_INTRA][TX_TYPES];
 extern int av1_ext_tx_intra_inv[EXT_TX_SETS_INTRA][TX_TYPES];
@@ -605,10 +584,6 @@ extern const aom_tree_index
 extern int av1_switchable_interp_ind[SWITCHABLE_FILTERS];
 extern int av1_switchable_interp_inv[SWITCHABLE_FILTERS];
 
-#if !CONFIG_EC_ADAPT
-void av1_set_mode_cdfs(struct AV1Common *cm);
-#endif
-
 void av1_setup_past_independence(struct AV1Common *cm);
 
 void av1_adapt_intra_frame_probs(struct AV1Common *cm);

av1/common/entropymv.c

@@ -228,25 +228,6 @@ void av1_adapt_mv_probs(AV1_COMMON *cm, int allow_hp) {
   }
 }
 
-#if !CONFIG_EC_ADAPT
-void av1_set_mv_cdfs(nmv_context *ctx) {
-  int i;
-  int j;
-  av1_tree_to_cdf(av1_mv_joint_tree, ctx->joints, ctx->joint_cdf);
-
-  for (i = 0; i < 2; ++i) {
-    nmv_component *const comp_ctx = &ctx->comps[i];
-    av1_tree_to_cdf(av1_mv_class_tree, comp_ctx->classes, comp_ctx->class_cdf);
-
-    for (j = 0; j < CLASS0_SIZE; ++j) {
-      av1_tree_to_cdf(av1_mv_fp_tree, comp_ctx->class0_fp[j],
-                      comp_ctx->class0_fp_cdf[j]);
-    }
-    av1_tree_to_cdf(av1_mv_fp_tree, comp_ctx->fp, comp_ctx->fp_cdf);
-  }
-}
-#endif
-
 void av1_init_mv_probs(AV1_COMMON *cm) {
   int i;
   for (i = 0; i < NMV_CONTEXTS; ++i) {

av1/common/entropymv.h

@@ -137,9 +137,6 @@ typedef enum {
 
 void av1_inc_mv(const MV *mv, nmv_context_counts *mvctx,
                 MvSubpelPrecision precision);
-#if !CONFIG_EC_ADAPT
-void av1_set_mv_cdfs(nmv_context *ctx);
-#endif
 
 #ifdef __cplusplus
 }  // extern "C"

av1/common/generic_code.c

@@ -22,9 +22,7 @@ void aom_cdf_init_q15_1D(uint16_t *cdf, int nsyms, int cdf_size) {
   for (i = 0; i < nsyms; i++)
     cdf[i] = AOM_ICDF((i + 1)*CDF_PROB_TOP/nsyms);
 
-#if CONFIG_EC_ADAPT
   cdf[cdf_size - 1] = 0;
-#endif
 }
 
 /** Adapts a Q15 cdf after encoding/decoding a symbol. */

av1/common/generic_code.h

@@ -47,7 +47,7 @@ void generic_model_init(generic_encoder *model);
 #define OD_CDFS_INIT_Q15(cdfs) \
   { int n_cdfs = sizeof(cdfs)/sizeof(cdfs[0]); \
     int cdf_size = sizeof(cdfs[0])/sizeof(cdfs[0][0]); \
-    int nsyms = cdf_size - CONFIG_EC_ADAPT; \
+    int nsyms = cdf_size - 1; \
     int i_; \
     for (i_ = 0; i_ < n_cdfs; i_++) \
       aom_cdf_init_q15_1D(cdfs[i_], nsyms, cdf_size); \

av1/decoder/decodeframe.c

@@ -163,26 +163,6 @@ static TX_MODE read_tx_mode(AV1_COMMON *cm, struct aom_read_bit_buffer *rb) {
 #endif  // CONFIG_VAR_TX_NO_TX_MODE
 }
 
-#if !CONFIG_EC_ADAPT
-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);
-}
-#endif
-
-#if !CONFIG_EC_ADAPT
-static void read_switchable_interp_probs(FRAME_CONTEXT *fc, aom_reader *r) {
-  int i, j;
-  for (j = 0; j < SWITCHABLE_FILTER_CONTEXTS; ++j) {
-    for (i = 0; i < SWITCHABLE_FILTERS - 1; ++i)
-      av1_diff_update_prob(r, &fc->switchable_interp_prob[j][i], ACCT_STR);
-  }
-}
-#endif
-
 #if !CONFIG_NEW_MULTISYMBOL
 static void read_inter_mode_probs(FRAME_CONTEXT *fc, aom_reader *r) {
   int i;
@@ -197,21 +177,7 @@ static void read_inter_mode_probs(FRAME_CONTEXT *fc, aom_reader *r) {
 }
 #endif
 
-#if CONFIG_EXT_INTER
-#if !CONFIG_EC_ADAPT
-static void read_inter_compound_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_COMPOUND_MODES - 1; ++i) {
-        av1_diff_update_prob(r, &fc->inter_compound_mode_probs[j][i], ACCT_STR);
-      }
-    }
-  }
-}
-#endif  // CONFIG_EC_ADAPT
-
-#if CONFIG_COMPOUND_SINGLEREF
+#if CONFIG_EXT_INTER && CONFIG_COMPOUND_SINGLEREF
 static void read_inter_singleref_comp_mode_probs(FRAME_CONTEXT *fc,
                                                  aom_reader *r) {
   int i, j;
@@ -224,30 +190,7 @@ static void read_inter_singleref_comp_mode_probs(FRAME_CONTEXT *fc,
     }
   }
 }
-#endif  // CONFIG_COMPOUND_SINGLEREF
-#endif  // CONFIG_EXT_INTER
-
-#if !CONFIG_EC_ADAPT
-#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
+#endif  // CONFIG_EXT_INTER && CONFIG_COMPOUND_SINGLEREF
 
 static REFERENCE_MODE read_frame_reference_mode(
     const AV1_COMMON *cm, struct aom_read_bit_buffer *rb) {
@@ -323,27 +266,6 @@ static void update_mv_probs(aom_prob *p, int n, aom_reader *r) {
 
 static void read_mv_probs(nmv_context *ctx, int allow_hp, aom_reader *r) {
   int i;
-
-#if !CONFIG_EC_ADAPT
-  int j;
-  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];
-    for (j = 0; j < CLASS0_SIZE; ++j) {
-      update_mv_probs(comp_ctx->class0_fp[j], MV_FP_SIZE - 1, r);
-    }
-    update_mv_probs(comp_ctx->fp, MV_FP_SIZE - 1, r);
-  }
-#endif  // !CONFIG_EC_ADAPT
-
   if (allow_hp) {
     for (i = 0; i < 2; ++i) {
       nmv_component *const comp_ctx = &ctx->comps[i];
@@ -2319,12 +2241,8 @@ static PARTITION_TYPE read_partition(AV1_COMMON *cm, MACROBLOCKD *xd,
   FRAME_COUNTS *const counts = xd->counts;
 #endif
   PARTITION_TYPE p;
-#if CONFIG_EC_ADAPT
   FRAME_CONTEXT *ec_ctx = xd->tile_ctx;
   (void)cm;
-#else
-  FRAME_CONTEXT *ec_ctx = cm->fc;
-#endif
 
   aom_cdf_prob *partition_cdf = (ctx >= 0) ? ec_ctx->partition_cdf[ctx] : NULL;
 
@@ -2631,11 +2549,7 @@ static void decode_partition(AV1Decoder *const pbi, MACROBLOCKD *const xd,
     if (skip) {
       av1_reset_skip_context(xd, mi_row, mi_col, bsize);
     } else {
-#if CONFIG_EC_ADAPT
       FRAME_CONTEXT *ec_ctx = xd->tile_ctx;
-#else
-      FRAME_CONTEXT *ec_ctx = cm->fc;
-#endif
 #if CONFIG_EXT_TX
       if (get_ext_tx_types(supertx_size, bsize, 1, cm->reduced_tx_set_used) >
           1) {
@@ -2740,33 +2654,6 @@ static void setup_bool_decoder(const uint8_t *data, const uint8_t *data_end,
                        "Failed to allocate bool decoder %d", 1);
 }
 
-#if !CONFIG_PVQ && !CONFIG_EC_ADAPT && !CONFIG_LV_MAP
-static void read_coef_probs_common(av1_coeff_probs_model *coef_probs,
-                                   aom_reader *r) {
-  int i, j, k, l, m;
-#if CONFIG_EC_ADAPT
-  const int node_limit = UNCONSTRAINED_NODES - 1;
-#else
-  const int node_limit = UNCONSTRAINED_NODES;
-#endif
-
-  if (aom_read_bit(r, ACCT_STR))
-    for (i = 0; i < PLANE_TYPES; ++i)
-      for (j = 0; j < REF_TYPES; ++j)
-        for (k = 0; k < COEF_BANDS; ++k)
-          for (l = 0; l < BAND_COEFF_CONTEXTS(k); ++l)
-            for (m = 0; m < node_limit; ++m)
-              av1_diff_update_prob(r, &coef_probs[i][j][k][l][m], ACCT_STR);
-}
-
-static void read_coef_probs(FRAME_CONTEXT *fc, TX_MODE tx_mode, aom_reader *r) {
-  const TX_SIZE max_tx_size = tx_mode_to_biggest_tx_size[tx_mode];
-  TX_SIZE tx_size;
-  for (tx_size = 0; tx_size <= max_tx_size; ++tx_size)
-    read_coef_probs_common(fc->coef_probs[tx_size], r);
-}
-#endif
-
 static void setup_segmentation(AV1_COMMON *const cm,
                                struct aom_read_bit_buffer *rb) {
   struct segmentation *const seg = &cm->seg;
@@ -3858,11 +3745,9 @@ static const uint8_t *decode_tiles(AV1Decoder *pbi, const uint8_t *data,
 #endif
                            td->dqcoeff);
 
-#if CONFIG_EC_ADAPT
       // Initialise the tile context from the frame context
       td->tctx = *cm->fc;
       td->xd.tile_ctx = &td->tctx;
-#endif
 
 #if CONFIG_PVQ
       daala_dec_init(cm, &td->xd.daala_dec, &td->bit_reader);
@@ -4223,11 +4108,9 @@ static const uint8_t *decode_tiles_mt(AV1Decoder *pbi, const uint8_t *data,
         daala_dec_init(cm, &twd->xd.daala_dec, &twd->bit_reader);
         twd->xd.daala_dec.state.adapt = &twd->tctx.pvq_context;
 #endif
-#if CONFIG_EC_ADAPT
         // Initialise the tile context from the frame context
         twd->tctx = *cm->fc;
         twd->xd.tile_ctx = &twd->tctx;
-#endif
 #if CONFIG_PALETTE
         twd->xd.plane[0].color_index_map = twd->color_index_map[0];
         twd->xd.plane[1].color_index_map = twd->color_index_map[1];
@@ -4844,37 +4727,6 @@ static size_t read_uncompressed_header(AV1Decoder *pbi,
   return sz;
 }
 
-#if CONFIG_EXT_TX
-#if !CONFIG_EC_ADAPT
-static void read_ext_tx_probs(FRAME_CONTEXT *fc, aom_reader *r) {
-  int i, j, k;
-  int s;
-  for (s = 1; s < EXT_TX_SETS_INTER; ++s) {
-    if (aom_read(r, GROUP_DIFF_UPDATE_PROB, ACCT_STR)) {
-      for (i = TX_4X4; i < EXT_TX_SIZES; ++i) {
-        if (!use_inter_ext_tx_for_txsize[s][i]) continue;
-        for (j = 0; j < num_ext_tx_set[ext_tx_set_type_inter[s]] - 1; ++j)
-          av1_diff_update_prob(r, &fc->inter_ext_tx_prob[s][i][j], ACCT_STR);
-      }
-    }
-  }
-
-  for (s = 1; s < EXT_TX_SETS_INTRA; ++s) {
-    if (aom_read(r, GROUP_DIFF_UPDATE_PROB, ACCT_STR)) {
-      for (i = TX_4X4; i < EXT_TX_SIZES; ++i) {
-        if (!use_intra_ext_tx_for_txsize[s][i]) continue;
-        for (j = 0; j < INTRA_MODES; ++j)
-          for (k = 0; k < num_ext_tx_set[ext_tx_set_type_intra[s]] - 1; ++k)
-            av1_diff_update_prob(r, &fc->intra_ext_tx_prob[s][i][j][k],
-                                 ACCT_STR);
-      }
-    }
-  }
-}
-#endif  // !CONFIG_EC_ADAPT
-#else
-
-#endif  // CONFIG_EXT_TX
 #if CONFIG_SUPERTX
 static void read_supertx_probs(FRAME_CONTEXT *fc, aom_reader *r) {
   int i, j;
@@ -5004,9 +4856,6 @@ static int read_compressed_header(AV1Decoder *pbi, const uint8_t *data,
   FRAME_CONTEXT *const fc = cm->fc;
   aom_reader r;
   int i;
-#if !CONFIG_EC_ADAPT
-  int j;
-#endif
 
 #if CONFIG_ANS && ANS_MAX_SYMBOLS
   r.window_size = 1 << cm->ans_window_size_log2;
@@ -5025,9 +4874,6 @@ static int read_compressed_header(AV1Decoder *pbi, const uint8_t *data,
   }
 #endif
 
-#if !CONFIG_EC_ADAPT
-  if (cm->tx_mode == TX_MODE_SELECT) read_tx_size_probs(fc, &r);
-#endif
 #if CONFIG_EXT_TX && CONFIG_RECT_TX && CONFIG_RECT_TX_EXT
   if (cm->tx_mode == TX_MODE_SELECT)
     av1_diff_update_prob(&r, &fc->quarter_tx_size_prob, ACCT_STR);
@@ -5035,12 +4881,6 @@ static int read_compressed_header(AV1Decoder *pbi, const uint8_t *data,
 
 #if CONFIG_LV_MAP
   av1_read_txb_probs(fc, cm->tx_mode, &r);
-#else  // CONFIG_LV_MAP
-#if !CONFIG_PVQ
-#if !CONFIG_EC_ADAPT
-  read_coef_probs(fc, cm->tx_mode, &r);
-#endif  // !CONFIG_EC_ADAPT
-#endif  // !CONFIG_PVQ
 #endif  // CONFIG_LV_MAP
 
 #if !CONFIG_NEW_MULTISYMBOL
@@ -5052,76 +4892,8 @@ static int read_compressed_header(AV1Decoder *pbi, const uint8_t *data,
     av1_diff_update_prob(&r, &fc->skip_probs[i], ACCT_STR);
 #endif
 
-#if CONFIG_DELTA_Q && !CONFIG_EC_ADAPT
-#if CONFIG_EXT_DELTA_Q
-  if (cm->delta_q_present_flag) {
-    for (i = 0; i < DELTA_Q_PROBS; ++i)
-      av1_diff_update_prob(&r, &fc->delta_q_prob[i], ACCT_STR);
-  }
-  if (cm->delta_lf_present_flag) {
-    for (i = 0; i < DELTA_LF_PROBS; ++i)
-      av1_diff_update_prob(&r, &fc->delta_lf_prob[i], ACCT_STR);
-  }
-#else
-  for (i = 0; i < DELTA_Q_PROBS; ++i)
-    av1_diff_update_prob(&r, &fc->delta_q_prob[i], ACCT_STR);
-#endif
-#endif
-
-#if !CONFIG_EC_ADAPT
-  if (cm->seg.enabled && cm->seg.update_map) {
-    if (cm->seg.temporal_update) {
-      for (i = 0; i < PREDICTION_PROBS; i++)
-        av1_diff_update_prob(&r, &cm->fc->seg.pred_probs[i], ACCT_STR);
-    }
-    for (i = 0; i < MAX_SEGMENTS - 1; i++)
-      av1_diff_update_prob(&r, &cm->fc->seg.tree_probs[i], ACCT_STR);
-  }
-
-  for (j = 0; j < INTRA_MODES; j++) {
-    for (i = 0; i < INTRA_MODES - 1; ++i)
-      av1_diff_update_prob(&r, &fc->uv_mode_prob[j][i], ACCT_STR);
-  }
-
-#if CONFIG_EXT_PARTITION_TYPES
-  for (j = 0; j < PARTITION_PLOFFSET; ++j)
-    for (i = 0; i < PARTITION_TYPES - 1; ++i)
-      av1_diff_update_prob(&r, &fc->partition_prob[j][i], ACCT_STR);
-  for (; j < PARTITION_CONTEXTS_PRIMARY; ++j)
-    for (i = 0; i < EXT_PARTITION_TYPES - 1; ++i)
-      av1_diff_update_prob(&r, &fc->partition_prob[j][i], ACCT_STR);
-#else
-  for (j = 0; j < PARTITION_CONTEXTS_PRIMARY; ++j)
-    for (i = 0; i < PARTITION_TYPES - 1; ++i)
-      av1_diff_update_prob(&r, &fc->partition_prob[j][i], ACCT_STR);
-#endif  // CONFIG_EXT_PARTITION_TYPES
-
-#if CONFIG_UNPOISON_PARTITION_CTX
-  for (; j < PARTITION_CONTEXTS_PRIMARY + PARTITION_BLOCK_SIZES; ++j)
-    av1_diff_update_prob(&r, &fc->partition_prob[j][PARTITION_VERT], ACCT_STR);
-  for (; j < PARTITION_CONTEXTS_PRIMARY + 2 * PARTITION_BLOCK_SIZES; ++j)
-    av1_diff_update_prob(&r, &fc->partition_prob[j][PARTITION_HORZ], ACCT_STR);
-#endif  // CONFIG_UNPOISON_PARTITION_CTX
-
-#if CONFIG_EXT_INTRA && CONFIG_INTRA_INTERP
-  for (i = 0; i < INTRA_FILTERS + 1; ++i)
-    for (j = 0; j < INTRA_FILTERS - 1; ++j)
-      av1_diff_update_prob(&r, &fc->intra_filter_probs[i][j], ACCT_STR);
-#endif  // CONFIG_EXT_INTRA && CONFIG_INTRA_INTERP
-#endif  // !CONFIG_EC_ADAPT
-
   if (frame_is_intra_only(cm)) {
-#if !CONFIG_EC_ADAPT
-    av1_copy(cm->kf_y_prob, av1_kf_y_mode_prob);
-#endif
     av1_copy(cm->fc->kf_y_cdf, av1_kf_y_mode_cdf);
-#if !CONFIG_EC_ADAPT
-    int k;
-    for (k = 0; k < INTRA_MODES; k++)
-      for (j = 0; j < INTRA_MODES; j++)
-        for (i = 0; i < INTRA_MODES - 1; ++i)
-          av1_diff_update_prob(&r, &cm->kf_y_prob[k][j][i], ACCT_STR);
-#endif
 #if CONFIG_INTRABC
     if (cm->allow_screen_content_tools) {
       av1_diff_update_prob(&r, &fc->intrabc_prob, ACCT_STR);
@@ -5133,9 +4905,6 @@ static int read_compressed_header(AV1Decoder *pbi, const uint8_t *data,
 #endif
 
 #if CONFIG_EXT_INTER
-#if !CONFIG_EC_ADAPT
-    read_inter_compound_mode_probs(fc, &r);
-#endif
 #if CONFIG_COMPOUND_SINGLEREF
     read_inter_singleref_comp_mode_probs(fc, &r);