1 files changed, 70 insertions, 318 deletions

diff --git a/third_party/aom/av1/encoder/picklpf.c b/third_party/aom/av1/encoder/picklpf.c
index d8b6f9074..5f802a707 100644
--- a/third_party/aom/av1/encoder/picklpf.c
+++ b/third_party/aom/av1/encoder/picklpf.c
@@ -12,7 +12,7 @@
 #include <assert.h>
 #include <limits.h>
 
-#include "./aom_scale_rtcd.h"
+#include "config/aom_scale_rtcd.h"
 
 #include "aom_dsp/aom_dsp_common.h"
 #include "aom_dsp/psnr.h"
@@ -27,74 +27,6 @@
 #include "av1/encoder/encoder.h"
 #include "av1/encoder/picklpf.h"
 
-#if CONFIG_LPF_SB
-#if CONFIG_HIGHBITDEPTH
-static int compute_sb_y_sse_highbd(const YV12_BUFFER_CONFIG *src,
-                                   const YV12_BUFFER_CONFIG *frame,
-                                   AV1_COMMON *const cm, int mi_row,
-                                   int mi_col) {
-  int sse = 0;
-  const int mi_row_start = AOMMAX(0, mi_row - FILT_BOUNDARY_MI_OFFSET);
-  const int mi_col_start = AOMMAX(0, mi_col - FILT_BOUNDARY_MI_OFFSET);
-  const int mi_row_range = mi_row - FILT_BOUNDARY_MI_OFFSET + MAX_MIB_SIZE;
-  const int mi_col_range = mi_col - FILT_BOUNDARY_MI_OFFSET + MAX_MIB_SIZE;
-  const int mi_row_end = AOMMIN(mi_row_range, cm->mi_rows);
-  const int mi_col_end = AOMMIN(mi_col_range, cm->mi_cols);
-
-  const int row = mi_row_start * MI_SIZE;
-  const int col = mi_col_start * MI_SIZE;
-  const uint16_t *src_y =
-      CONVERT_TO_SHORTPTR(src->y_buffer) + row * src->y_stride + col;
-  const uint16_t *frame_y =
-      CONVERT_TO_SHORTPTR(frame->y_buffer) + row * frame->y_stride + col;
-  const int row_end = (mi_row_end - mi_row_start) * MI_SIZE;
-  const int col_end = (mi_col_end - mi_col_start) * MI_SIZE;
-
-  int x, y;
-  for (y = 0; y < row_end; ++y) {
-    for (x = 0; x < col_end; ++x) {
-      const int diff = src_y[x] - frame_y[x];
-      sse += diff * diff;
-    }
-    src_y += src->y_stride;
-    frame_y += frame->y_stride;
-  }
-  return sse;
-}
-#endif
-
-static int compute_sb_y_sse(const YV12_BUFFER_CONFIG *src,
-                            const YV12_BUFFER_CONFIG *frame,
-                            AV1_COMMON *const cm, int mi_row, int mi_col) {
-  int sse = 0;
-  const int mi_row_start = AOMMAX(0, mi_row - FILT_BOUNDARY_MI_OFFSET);
-  const int mi_col_start = AOMMAX(0, mi_col - FILT_BOUNDARY_MI_OFFSET);
-  const int mi_row_range = mi_row - FILT_BOUNDARY_MI_OFFSET + MAX_MIB_SIZE;
-  const int mi_col_range = mi_col - FILT_BOUNDARY_MI_OFFSET + MAX_MIB_SIZE;
-  const int mi_row_end = AOMMIN(mi_row_range, cm->mi_rows);
-  const int mi_col_end = AOMMIN(mi_col_range, cm->mi_cols);
-
-  const int row = mi_row_start * MI_SIZE;
-  const int col = mi_col_start * MI_SIZE;
-  const uint8_t *src_y = src->y_buffer + row * src->y_stride + col;
-  const uint8_t *frame_y = frame->y_buffer + row * frame->y_stride + col;
-  const int row_end = (mi_row_end - mi_row_start) * MI_SIZE;
-  const int col_end = (mi_col_end - mi_col_start) * MI_SIZE;
-
-  int x, y;
-  for (y = 0; y < row_end; ++y) {
-    for (x = 0; x < col_end; ++x) {
-      const int diff = src_y[x] - frame_y[x];
-      sse += diff * diff;
-    }
-    src_y += src->y_stride;
-    frame_y += frame->y_stride;
-  }
-  return sse;
-}
-#endif  // CONFIG_LPF_SB
-
-#if !CONFIG_LPF_SB
 static void yv12_copy_plane(const YV12_BUFFER_CONFIG *src_bc,
                             YV12_BUFFER_CONFIG *dst_bc, int plane) {
   switch (plane) {
@@ -104,7 +36,6 @@ static void yv12_copy_plane(const YV12_BUFFER_CONFIG *src_bc,
     default: assert(plane >= 0 && plane <= 2); break;
   }
 }
-#endif  // CONFIG_LPF_SB
 
 int av1_get_max_filter_level(const AV1_COMP *cpi) {
   if (cpi->oxcf.pass == 2) {
@@ -115,195 +46,58 @@ int av1_get_max_filter_level(const AV1_COMP *cpi) {
   }
 }
 
-#if CONFIG_LPF_SB
-// TODO(chengchen): reduce memory usage by copy superblock instead of frame
-static int try_filter_superblock(const YV12_BUFFER_CONFIG *sd,
-                                 AV1_COMP *const cpi, int filt_level,
-                                 int partial_frame, int mi_row, int mi_col) {
-  AV1_COMMON *const cm = &cpi->common;
-  int filt_err;
-
-#if CONFIG_VAR_TX || CONFIG_EXT_PARTITION || CONFIG_CB4X4
-  av1_loop_filter_frame(cm->frame_to_show, cm, &cpi->td.mb.e_mbd, filt_level, 1,
-                        partial_frame, mi_row, mi_col);
-#else
-  if (cpi->num_workers > 1)
-    av1_loop_filter_frame_mt(cm->frame_to_show, cm, cpi->td.mb.e_mbd.plane,
-                             filt_level, 1, partial_frame, cpi->workers,
-                             cpi->num_workers, &cpi->lf_row_sync);
-  else
-    av1_loop_filter_frame(cm->frame_to_show, cm, &cpi->td.mb.e_mbd, filt_level,
-                          1, partial_frame);
-#endif
-
-#if CONFIG_HIGHBITDEPTH
-  if (cm->use_highbitdepth) {
-    filt_err =
-        compute_sb_y_sse_highbd(sd, cm->frame_to_show, cm, mi_row, mi_col);
-  } else {
-    filt_err = compute_sb_y_sse(sd, cm->frame_to_show, cm, mi_row, mi_col);
-  }
-#else
-  filt_err = compute_sb_y_sse(sd, cm->frame_to_show, cm, mi_row, mi_col);
-#endif  // CONFIG_HIGHBITDEPTH
-
-  // TODO(chengchen): Copy the superblock only
-  // Re-instate the unfiltered frame
-  aom_yv12_copy_y(&cpi->last_frame_uf, cm->frame_to_show);
-
-  return filt_err;
-}
-
-static int search_filter_level(const YV12_BUFFER_CONFIG *sd, AV1_COMP *cpi,
-                               int partial_frame, double *best_cost_ret,
-                               int mi_row, int mi_col, int last_lvl) {
-  assert(partial_frame == 1);
-  assert(last_lvl >= 0);
-
-  const AV1_COMMON *const cm = &cpi->common;
-  MACROBLOCK *x = &cpi->td.mb;
-
-  int min_filter_level = AOMMAX(0, last_lvl - MAX_LPF_OFFSET);
-  int max_filter_level =
-      AOMMIN(av1_get_max_filter_level(cpi), last_lvl + MAX_LPF_OFFSET);
-
-  // search a larger range for the start superblock
-  if (mi_row == 0 && mi_col == 0) {
-    min_filter_level = 0;
-    max_filter_level = av1_get_max_filter_level(cpi);
-  }
-
-  // TODO(chengchen): Copy for superblock only
-  // Make a copy of the unfiltered / processed recon buffer
-  aom_yv12_copy_y(cm->frame_to_show, &cpi->last_frame_uf);
-
-  int estimate_err =
-      try_filter_superblock(sd, cpi, last_lvl, partial_frame, mi_row, mi_col);
-
-  int best_err = estimate_err;
-  int filt_best = last_lvl;
-
-  int i;
-  for (i = min_filter_level; i <= max_filter_level; i += LPF_STEP) {
-    if (i == last_lvl) continue;
-
-    int filt_err =
-        try_filter_superblock(sd, cpi, i, partial_frame, mi_row, mi_col);
-
-    if (filt_err < best_err) {
-      best_err = filt_err;
-      filt_best = i;
-    }
-  }
-
-  // If previous sb filter level has similar filtering performance as current
-  // best filter level, use previous level such that we can only send one bit
-  // to indicate current filter level is the same as the previous.
-  int threshold = 400;
-
-  // ratio = the filtering area / a superblock size
-  int ratio = 1;
-  if (mi_row + MAX_MIB_SIZE > cm->mi_rows) {
-    ratio *= (cm->mi_rows - mi_row);
-  } else {
-    if (mi_row == 0) {
-      ratio *= (MAX_MIB_SIZE - FILT_BOUNDARY_MI_OFFSET);
-    } else {
-      ratio *= MAX_MIB_SIZE;
-    }
-  }
-  if (mi_col + MAX_MIB_SIZE > cm->mi_cols) {
-    ratio *= (cm->mi_cols - mi_col);
-  } else {
-    if (mi_col == 0) {
-      ratio *= (MAX_MIB_SIZE - FILT_BOUNDARY_MI_OFFSET);
-    } else {
-      ratio *= MAX_MIB_SIZE;
-    }
-  }
-  threshold = threshold * ratio / (MAX_MIB_SIZE * MAX_MIB_SIZE);
-
-  const int diff = abs(estimate_err - best_err);
-
-  const int percent_thresh = (int)((double)estimate_err * 0.01);
-  threshold = AOMMAX(threshold, percent_thresh);
-  if (diff < threshold) {
-    best_err = estimate_err;
-    filt_best = last_lvl;
-  }
-
-  // Compute rdcost to determine whether to reuse previous filter lvl
-  if (filt_best != last_lvl) {
-  }
-
-  if (best_cost_ret) *best_cost_ret = RDCOST_DBL(x->rdmult, 0, best_err);
-  return filt_best;
-}
-
-#else  // CONFIG_LPF_SB
 static int64_t try_filter_frame(const YV12_BUFFER_CONFIG *sd,
                                 AV1_COMP *const cpi, int filt_level,
-                                int partial_frame
-#if CONFIG_LOOPFILTER_LEVEL
-                                ,
-                                int plane, int dir
-#endif
-                                ) {
+                                int partial_frame, int plane, int dir) {
   AV1_COMMON *const cm = &cpi->common;
   int64_t filt_err;
 
-#if CONFIG_VAR_TX || CONFIG_EXT_PARTITION || CONFIG_CB4X4
-#if CONFIG_LOOPFILTER_LEVEL
   assert(plane >= 0 && plane <= 2);
   int filter_level[2] = { filt_level, filt_level };
   if (plane == 0 && dir == 0) filter_level[1] = cm->lf.filter_level[1];
   if (plane == 0 && dir == 1) filter_level[0] = cm->lf.filter_level[0];
 
-  av1_loop_filter_frame(cm->frame_to_show, cm, &cpi->td.mb.e_mbd,
-                        filter_level[0], filter_level[1], plane, partial_frame);
-#else
-  av1_loop_filter_frame(cm->frame_to_show, cm, &cpi->td.mb.e_mbd, filt_level, 1,
-                        partial_frame);
-#endif  // CONFIG_LOOPFILTER_LEVEL
+  // set base filters for use of get_filter_level when in DELTA_Q_LF mode
+  switch (plane) {
+    case 0:
+      cm->lf.filter_level[0] = filter_level[0];
+      cm->lf.filter_level[1] = filter_level[1];
+      break;
+    case 1: cm->lf.filter_level_u = filter_level[0]; break;
+    case 2: cm->lf.filter_level_v = filter_level[0]; break;
+  }
+
+      // TODO(any): please enable multi-thread and remove the flag when loop
+      // filter mask is compatible with multi-thread.
+#if LOOP_FILTER_BITMASK
+  av1_loop_filter_frame(cm->frame_to_show, cm, &cpi->td.mb.e_mbd, plane,
+                        plane + 1, partial_frame);
 #else
   if (cpi->num_workers > 1)
-    av1_loop_filter_frame_mt(cm->frame_to_show, cm, cpi->td.mb.e_mbd.plane,
-                             filt_level, 1, partial_frame, cpi->workers,
+    av1_loop_filter_frame_mt(cm->frame_to_show, cm, &cpi->td.mb.e_mbd, plane,
+                             plane + 1, partial_frame, cpi->workers,
                              cpi->num_workers, &cpi->lf_row_sync);
   else
-    av1_loop_filter_frame(cm->frame_to_show, cm, &cpi->td.mb.e_mbd, filt_level,
-                          1, partial_frame);
+    av1_loop_filter_frame(cm->frame_to_show, cm, &cpi->td.mb.e_mbd, plane,
+                          plane + 1, partial_frame);
 #endif
 
   int highbd = 0;
-#if CONFIG_HIGHBITDEPTH
   highbd = cm->use_highbitdepth;
-#endif  // CONFIG_HIGHBITDEPTH
 
-#if CONFIG_LOOPFILTER_LEVEL
   filt_err = aom_get_sse_plane(sd, cm->frame_to_show, plane, highbd);
 
   // Re-instate the unfiltered frame
   yv12_copy_plane(&cpi->last_frame_uf, cm->frame_to_show, plane);
-#else
-  filt_err = aom_get_sse_plane(sd, cm->frame_to_show, 0, highbd);
-
-  // Re-instate the unfiltered frame
-  yv12_copy_plane(&cpi->last_frame_uf, cm->frame_to_show, 0);
-#endif  // CONFIG_LOOPFILTER_LEVEL
 
   return filt_err;
 }
 
 static int search_filter_level(const YV12_BUFFER_CONFIG *sd, AV1_COMP *cpi,
-                               int partial_frame, double *best_cost_ret
-#if CONFIG_LOOPFILTER_LEVEL
-                               ,
-                               int plane, int dir
-#endif
-                               ) {
+                               int partial_frame,
+                               const int *last_frame_filter_level,
+                               double *best_cost_ret, int plane, int dir) {
   const AV1_COMMON *const cm = &cpi->common;
-  const struct loopfilter *const lf = &cm->lf;
   const int min_filter_level = 0;
   const int max_filter_level = av1_get_max_filter_level(cpi);
   int filt_direction = 0;
@@ -311,39 +105,24 @@ static int search_filter_level(const YV12_BUFFER_CONFIG *sd, AV1_COMP *cpi,
   int filt_best;
   MACROBLOCK *x = &cpi->td.mb;
 
-// Start the search at the previous frame filter level unless it is now out of
-// range.
-#if CONFIG_LOOPFILTER_LEVEL
+  // Start the search at the previous frame filter level unless it is now out of
+  // range.
   int lvl;
   switch (plane) {
-    case 0: lvl = (dir == 1) ? lf->filter_level[1] : lf->filter_level[0]; break;
-    case 1: lvl = lf->filter_level_u; break;
-    case 2: lvl = lf->filter_level_v; break;
+    case 0: lvl = last_frame_filter_level[dir]; break;
+    case 1: lvl = last_frame_filter_level[2]; break;
+    case 2: lvl = last_frame_filter_level[3]; break;
     default: assert(plane >= 0 && plane <= 2); return 0;
   }
   int filt_mid = clamp(lvl, min_filter_level, max_filter_level);
-#else
-  int filt_mid = clamp(lf->filter_level, min_filter_level, max_filter_level);
-#endif  // CONFIG_LOOPFILTER_LEVEL
   int filter_step = filt_mid < 16 ? 4 : filt_mid / 4;
   // Sum squared error at each filter level
   int64_t ss_err[MAX_LOOP_FILTER + 1];
 
   // Set each entry to -1
   memset(ss_err, 0xFF, sizeof(ss_err));
-
-#if CONFIG_LOOPFILTER_LEVEL
   yv12_copy_plane(cm->frame_to_show, &cpi->last_frame_uf, plane);
-#else
-  //  Make a copy of the unfiltered / processed recon buffer
-  aom_yv12_copy_y(cm->frame_to_show, &cpi->last_frame_uf);
-#endif  // CONFIG_LOOPFILTER_LEVEL
-
-#if CONFIG_LOOPFILTER_LEVEL
   best_err = try_filter_frame(sd, cpi, filt_mid, partial_frame, plane, dir);
-#else
-  best_err = try_filter_frame(sd, cpi, filt_mid, partial_frame);
-#endif  // CONFIG_LOOPFILTER_LEVEL
   filt_best = filt_mid;
   ss_err[filt_mid] = best_err;
 
@@ -363,12 +142,8 @@ static int search_filter_level(const YV12_BUFFER_CONFIG *sd, AV1_COMP *cpi,
     if (filt_direction <= 0 && filt_low != filt_mid) {
       // Get Low filter error score
       if (ss_err[filt_low] < 0) {
-#if CONFIG_LOOPFILTER_LEVEL
         ss_err[filt_low] =
             try_filter_frame(sd, cpi, filt_low, partial_frame, plane, dir);
-#else
-        ss_err[filt_low] = try_filter_frame(sd, cpi, filt_low, partial_frame);
-#endif  // CONFIG_LOOPFILTER_LEVEL
       }
       // If value is close to the best so far then bias towards a lower loop
       // filter value.
@@ -384,12 +159,8 @@ static int search_filter_level(const YV12_BUFFER_CONFIG *sd, AV1_COMP *cpi,
     // Now look at filt_high
     if (filt_direction >= 0 && filt_high != filt_mid) {
       if (ss_err[filt_high] < 0) {
-#if CONFIG_LOOPFILTER_LEVEL
         ss_err[filt_high] =
             try_filter_frame(sd, cpi, filt_high, partial_frame, plane, dir);
-#else
-        ss_err[filt_high] = try_filter_frame(sd, cpi, filt_high, partial_frame);
-#endif  // CONFIG_LOOPFILTER_LEVEL
       }
       // If value is significantly better than previous best, bias added against
       // raising filter value
@@ -415,33 +186,36 @@ static int search_filter_level(const YV12_BUFFER_CONFIG *sd, AV1_COMP *cpi,
   if (best_cost_ret) *best_cost_ret = RDCOST_DBL(x->rdmult, 0, best_err);
   return filt_best;
 }
-#endif  // CONFIG_LPF_SB
 
 void av1_pick_filter_level(const YV12_BUFFER_CONFIG *sd, AV1_COMP *cpi,
                            LPF_PICK_METHOD method) {
   AV1_COMMON *const cm = &cpi->common;
+  const int num_planes = av1_num_planes(cm);
   struct loopfilter *const lf = &cm->lf;
+  (void)sd;
 
-  lf->sharpness_level = cm->frame_type == KEY_FRAME ? 0 : cpi->oxcf.sharpness;
+  lf->sharpness_level = 0;
 
   if (method == LPF_PICK_MINIMAL_LPF) {
-#if CONFIG_LOOPFILTER_LEVEL
     lf->filter_level[0] = 0;
     lf->filter_level[1] = 0;
-#else
-    lf->filter_level = 0;
-#endif
   } else if (method >= LPF_PICK_FROM_Q) {
     const int min_filter_level = 0;
     const int max_filter_level = av1_get_max_filter_level(cpi);
-    const int q = av1_ac_quant(cm->base_qindex, 0, cm->bit_depth);
-// These values were determined by linear fitting the result of the
-// searched level, filt_guess = q * 0.316206 + 3.87252
-#if CONFIG_HIGHBITDEPTH
+    const int q = av1_ac_quant_Q3(cm->base_qindex, 0, cm->bit_depth);
+    // These values were determined by linear fitting the result of the
+    // searched level for 8 bit depth:
+    // Keyframes: filt_guess = q * 0.06699 - 1.60817
+    // Other frames: filt_guess = q * 0.02295 + 2.48225
+    //
+    // And high bit depth separately:
+    // filt_guess = q * 0.316206 + 3.87252
     int filt_guess;
     switch (cm->bit_depth) {
       case AOM_BITS_8:
-        filt_guess = ROUND_POWER_OF_TWO(q * 20723 + 1015158, 18);
+        filt_guess = (cm->frame_type == KEY_FRAME)
+                         ? ROUND_POWER_OF_TWO(q * 17563 - 421574, 18)
+                         : ROUND_POWER_OF_TWO(q * 6017 + 650707, 18);
         break;
       case AOM_BITS_10:
         filt_guess = ROUND_POWER_OF_TWO(q * 20723 + 4060632, 20);
@@ -455,58 +229,36 @@ void av1_pick_filter_level(const YV12_BUFFER_CONFIG *sd, AV1_COMP *cpi,
                "or AOM_BITS_12");
         return;
     }
-#else
-    int filt_guess = ROUND_POWER_OF_TWO(q * 20723 + 1015158, 18);
-#endif  // CONFIG_HIGHBITDEPTH
-    if (cm->frame_type == KEY_FRAME) filt_guess -= 4;
-#if CONFIG_LOOPFILTER_LEVEL
+    if (cm->bit_depth != AOM_BITS_8 && cm->frame_type == KEY_FRAME)
+      filt_guess -= 4;
+    // TODO(chengchen): retrain the model for Y, U, V filter levels
     lf->filter_level[0] = clamp(filt_guess, min_filter_level, max_filter_level);
     lf->filter_level[1] = clamp(filt_guess, min_filter_level, max_filter_level);
-#else
-    lf->filter_level = clamp(filt_guess, min_filter_level, max_filter_level);
-#endif
+    lf->filter_level_u = clamp(filt_guess, min_filter_level, max_filter_level);
+    lf->filter_level_v = clamp(filt_guess, min_filter_level, max_filter_level);
   } else {
-#if CONFIG_LPF_SB
-    int mi_row, mi_col;
-    // TODO(chengchen): init last_lvl using previous frame's info?
-    int last_lvl = 0;
-    // TODO(chengchen): if the frame size makes the last superblock very small,
-    // consider merge it to the previous superblock to save bits.
-    // Example, if frame size 1080x720, then in the last row of superblock,
-    // there're (FILT_BOUNDAR_OFFSET + 16) pixels.
-    for (mi_row = 0; mi_row < cm->mi_rows; mi_row += MAX_MIB_SIZE) {
-      for (mi_col = 0; mi_col < cm->mi_cols; mi_col += MAX_MIB_SIZE) {
-        int lvl =
-            search_filter_level(sd, cpi, 1, NULL, mi_row, mi_col, last_lvl);
-
-        av1_loop_filter_sb_level_init(cm, mi_row, mi_col, lvl);
-
-        // For the superblock at row start, its previous filter level should be
-        // the one above it, not the one at the end of last row
-        if (mi_col + MAX_MIB_SIZE >= cm->mi_cols) {
-          last_lvl = cm->mi_grid_visible[mi_row * cm->mi_stride]->mbmi.filt_lvl;
-        } else {
-          last_lvl = lvl;
-        }
-      }
+    const int last_frame_filter_level[4] = { lf->filter_level[0],
+                                             lf->filter_level[1],
+                                             lf->filter_level_u,
+                                             lf->filter_level_v };
+
+    lf->filter_level[0] = lf->filter_level[1] =
+        search_filter_level(sd, cpi, method == LPF_PICK_FROM_SUBIMAGE,
+                            last_frame_filter_level, NULL, 0, 2);
+    lf->filter_level[0] =
+        search_filter_level(sd, cpi, method == LPF_PICK_FROM_SUBIMAGE,
+                            last_frame_filter_level, NULL, 0, 0);
+    lf->filter_level[1] =
+        search_filter_level(sd, cpi, method == LPF_PICK_FROM_SUBIMAGE,
+                            last_frame_filter_level, NULL, 0, 1);
+
+    if (num_planes > 1) {
+      lf->filter_level_u =
+          search_filter_level(sd, cpi, method == LPF_PICK_FROM_SUBIMAGE,
+                              last_frame_filter_level, NULL, 1, 0);
+      lf->filter_level_v =
+          search_filter_level(sd, cpi, method == LPF_PICK_FROM_SUBIMAGE,
+                              last_frame_filter_level, NULL, 2, 0);
     }
-#else  // CONFIG_LPF_SB
-#if CONFIG_LOOPFILTER_LEVEL
-    lf->filter_level[0] = lf->filter_level[1] = search_filter_level(
-        sd, cpi, method == LPF_PICK_FROM_SUBIMAGE, NULL, 0, 2);
-    lf->filter_level[0] = search_filter_level(
-        sd, cpi, method == LPF_PICK_FROM_SUBIMAGE, NULL, 0, 0);
-    lf->filter_level[1] = search_filter_level(
-        sd, cpi, method == LPF_PICK_FROM_SUBIMAGE, NULL, 0, 1);
-
-    lf->filter_level_u = search_filter_level(
-        sd, cpi, method == LPF_PICK_FROM_SUBIMAGE, NULL, 1, 0);
-    lf->filter_level_v = search_filter_level(
-        sd, cpi, method == LPF_PICK_FROM_SUBIMAGE, NULL, 2, 0);
-#else
-    lf->filter_level =
-        search_filter_level(sd, cpi, method == LPF_PICK_FROM_SUBIMAGE, NULL);
-#endif  // CONFIG_LOOPFILTER_LEVEL
-#endif  // CONFIG_LPF_SB
   }
 }