diff --git a/av1/decoder/decodeframe.c b/av1/decoder/decodeframe.c
index 7866380..f040bb1 100644
--- a/av1/decoder/decodeframe.c
+++ b/av1/decoder/decodeframe.c
@@ -51,6 +51,9 @@
 #include "av1/decoder/decodeframe.h"
 #include "av1/decoder/decodemv.h"
 #include "av1/decoder/decoder.h"
+#if CONFIG_LV_MAP
+#include "av1/decoder/decodetxb.h"
+#endif
 #include "av1/decoder/detokenize.h"
 #include "av1/decoder/dsubexp.h"
 
@@ -518,11 +521,17 @@
   if (!mbmi->skip) {
     TX_TYPE tx_type = get_tx_type(plane_type, xd, block_idx, tx_size);
 #if !CONFIG_PVQ
+#if CONFIG_LV_MAP
+    int16_t max_scan_line = 0;
+    const int eob = av1_read_coeffs_txb_facade(
+        cm, xd, r, row, col, block_idx, plane, pd->dqcoeff, &max_scan_line);
+#else   // CONFIG_LV_MAP
     const SCAN_ORDER *scan_order = get_scan(cm, tx_size, tx_type, 0);
     int16_t max_scan_line = 0;
     const int eob =
         av1_decode_block_tokens(xd, plane, scan_order, col, row, tx_size,
                                 tx_type, &max_scan_line, r, mbmi->segment_id);
+#endif  // CONFIG_LV_MAP
 #if CONFIG_ADAPT_SCAN
     if (xd->counts)
       av1_update_scan_count_facade(cm, xd->counts, tx_size, tx_type,
@@ -560,11 +569,18 @@
     PLANE_TYPE plane_type = get_plane_type(plane);
     int block_idx = (blk_row << 1) + blk_col;
     TX_TYPE tx_type = get_tx_type(plane_type, xd, block_idx, plane_tx_size);
+#if CONFIG_LV_MAP
+    (void)segment_id;
+    int16_t max_scan_line = 0;
+    const int eob = av1_read_coeffs_txb_facade(
+        cm, xd, r, row, col, block_idx, plane, pd->dqcoeff, &max_scan_line);
+#else   // CONFIG_LV_MAP
     const SCAN_ORDER *sc = get_scan(cm, plane_tx_size, tx_type, 1);
     int16_t max_scan_line = 0;
     const int eob =
         av1_decode_block_tokens(xd, plane, sc, blk_col, blk_row, plane_tx_size,
                                 tx_type, &max_scan_line, r, mbmi->segment_id);
+#endif  // CONFIG_LV_MAP
 #if CONFIG_ADAPT_SCAN
     if (xd->counts)
       av1_update_scan_count_facade(cm, xd->counts, tx_size, tx_type,
@@ -613,11 +629,18 @@
 #endif
 
 #if !CONFIG_PVQ
-  const SCAN_ORDER *scan_order = get_scan(cm, tx_size, tx_type, 1);
+#if CONFIG_LV_MAP
+  (void)segment_id;
   int16_t max_scan_line = 0;
+  const int eob = av1_read_coeffs_txb_facade(
+      cm, xd, r, row, col, block_idx, plane, pd->dqcoeff, &max_scan_line);
+#else   // CONFIG_LV_MAP
+  int16_t max_scan_line = 0;
+  const SCAN_ORDER *scan_order = get_scan(cm, tx_size, tx_type, 1);
   const int eob =
       av1_decode_block_tokens(xd, plane, scan_order, col, row, tx_size, tx_type,
                               &max_scan_line, r, segment_id);
+#endif  // CONFIG_LV_MAP
   uint8_t *dst =
       &pd->dst.buf[(row * pd->dst.stride + col) << tx_size_wide_log2[0]];
 #if CONFIG_ADAPT_SCAN
@@ -1647,7 +1670,7 @@
       }
     }
   }
-#else
+#else  // CONFIG_COEF_INTERLEAVE
   if (!is_inter_block(mbmi)) {
     int plane;
 #if CONFIG_PALETTE
@@ -1795,7 +1818,7 @@
       }
     }
   }
-#endif
+#endif  // CONFIG_COEF_INTERLEAVE
 
   int reader_corrupted_flag = aom_reader_has_error(r);
   aom_merge_corrupted_flag(&xd->corrupted, reader_corrupted_flag);
diff --git a/av1/decoder/decodetxb.c b/av1/decoder/decodetxb.c
index 7b72c90..dd1814d 100644
--- a/av1/decoder/decodetxb.c
+++ b/av1/decoder/decodetxb.c
@@ -10,6 +10,7 @@
  */
 
 #include "av1/common/scan.h"
+#include "av1/common/idct.h"
 #include "av1/common/txb_common.h"
 #include "av1/decoder/decodetxb.h"
 
@@ -35,7 +36,8 @@
 
 uint8_t av1_read_coeffs_txb(const AV1_COMMON *const cm, MACROBLOCKD *xd,
                             aom_reader *r, int block, int plane,
-                            tran_low_t *tcoeffs, TXB_CTX *txb_ctx) {
+                            tran_low_t *tcoeffs, TXB_CTX *txb_ctx,
+                            int16_t *max_scan_line) {
   FRAME_COUNTS *counts = xd->counts;
   TX_SIZE tx_size = get_tx_size(plane, xd);
   PLANE_TYPE plane_type = get_plane_type(plane);
@@ -50,7 +52,7 @@
   int c = 0;
   int eob = 0, update_eob = -1;
   const int16_t *const dequant = xd->plane[plane].seg_dequant[mbmi->segment_id];
-  const int shift = (tx_size == TX_32X32);
+  const int shift = get_tx_scale(tx_size);
   const int bwl = b_width_log2_lookup[txsize_to_bsize[tx_size]] + 2;
   int cul_level = 0;
   unsigned int(*nz_map_count)[SIG_COEF_CONTEXTS][2];
@@ -60,6 +62,18 @@
 
   memset(tcoeffs, 0, sizeof(*tcoeffs) * seg_eob);
 
+  int all_zero =
+      aom_read(r, cm->fc->txb_skip[tx_size][txb_ctx->txb_skip_ctx], ACCT_STR);
+  if (xd->counts)
+    ++xd->counts->txb_skip[tx_size][txb_ctx->txb_skip_ctx][all_zero];
+
+  if (all_zero) {
+    *max_scan_line = 0;
+    return 0;
+  }
+
+  // av1_decode_tx_type(cm, xd, mbmi, r, plane, block);
+
   for (c = 0; c < seg_eob; ++c) {
     int is_nz;
     int coeff_ctx = get_nz_map_ctx(tcoeffs, txb_mask, scan[c], bwl);
@@ -89,6 +103,7 @@
   }
 
   eob = AOMMIN(seg_eob, c + 1);
+  *max_scan_line = eob;
 
   int i;
   for (i = 0; i < NUM_BASE_LEVELS; ++i) {
@@ -182,3 +197,31 @@
 
   return cul_level;
 }
+
+uint8_t av1_read_coeffs_txb_facade(const AV1_COMMON *const cm, MACROBLOCKD *xd,
+                                   aom_reader *r, int row, int col, int block,
+                                   int plane, tran_low_t *tcoeffs,
+                                   int16_t *max_scan_line) {
+  MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi;
+  const struct macroblockd_plane *pd = &xd->plane[plane];
+
+  const BLOCK_SIZE bsize = mbmi->sb_type;
+#if CONFIG_CB4X4
+#if CONFIG_CHROMA_2X2
+  const BLOCK_SIZE plane_bsize = get_plane_block_size(bsize, pd);
+#else
+  const BLOCK_SIZE plane_bsize =
+      AOMMAX(BLOCK_4X4, get_plane_block_size(bsize, pd));
+#endif  // CONFIG_CHROMA_2X2
+#else   // CONFIG_CB4X4
+  const BLOCK_SIZE plane_bsize =
+      get_plane_block_size(AOMMAX(BLOCK_8X8, bsize), pd);
+#endif  // CONFIG_CB4X4
+
+  TX_SIZE tx_size = get_tx_size(plane, xd);
+  TXB_CTX txb_ctx;
+  get_txb_ctx(plane_bsize, tx_size, plane, pd->above_context + col,
+              pd->left_context + row, &txb_ctx);
+  return av1_read_coeffs_txb(cm, xd, r, block, plane, tcoeffs, &txb_ctx,
+                             max_scan_line);
+}
diff --git a/av1/decoder/decodetxb.h b/av1/decoder/decodetxb.h
index 63dc7f8..2e7a812 100644
--- a/av1/decoder/decodetxb.h
+++ b/av1/decoder/decodetxb.h
@@ -20,6 +20,11 @@
 
 uint8_t av1_read_coeffs_txb(const AV1_COMMON *const cm, MACROBLOCKD *xd,
                             aom_reader *r, int block, int plane,
-                            tran_low_t *tcoeffs, TXB_CTX *txb_ctx);
+                            tran_low_t *tcoeffs, TXB_CTX *txb_ctx,
+                            int16_t *max_scan_line);
 
+uint8_t av1_read_coeffs_txb_facade(const AV1_COMMON *const cm, MACROBLOCKD *xd,
+                                   aom_reader *r, int row, int col, int block,
+                                   int plane, tran_low_t *tcoeffs,
+                                   int16_t *max_scan_line);
 #endif  //  DECODETXB_H_