shithub: libvpx

Download patch

ref: 0973ac05bae529e54d9e04e0f69fa4e58869d923
parent: 7c00f0ce18811dbe6d538ebda9fec7339fed3a90
author: Yunqing Wang <[email protected]>
date: Fri Jul 23 18:45:45 EDT 2021

Remove unused old FP_MB_STATS code

Change-Id: I78ac1f8ce1598de295efd2ac1fe8244072d9b501

--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -159,26 +159,6 @@
 }
 #endif  // CONFIG_VP9_HIGHBITDEPTH
 
-#if !CONFIG_REALTIME_ONLY
-#if CONFIG_FP_MB_STATS
-static unsigned int get_sby_perpixel_diff_variance(VP9_COMP *cpi,
-                                                   const struct buf_2d *ref,
-                                                   int mi_row, int mi_col,
-                                                   BLOCK_SIZE bs) {
-  unsigned int sse, var;
-  uint8_t *last_y;
-  const YV12_BUFFER_CONFIG *last = get_ref_frame_buffer(cpi, LAST_FRAME);
-
-  assert(last != NULL);
-  last_y =
-      &last->y_buffer[mi_row * MI_SIZE * last->y_stride + mi_col * MI_SIZE];
-  var = cpi->fn_ptr[bs].vf(ref->buf, ref->stride, last_y, last->y_stride, &sse);
-  return ROUND_POWER_OF_TWO(var, num_pels_log2_lookup[bs]);
-}
-#endif
-
-#endif  // !CONFIG_REALTIME_ONLY
-
 static void set_segment_index(VP9_COMP *cpi, MACROBLOCK *const x, int mi_row,
                               int mi_col, BLOCK_SIZE bsize, int segment_index) {
   VP9_COMMON *const cm = &cpi->common;
@@ -3110,54 +3090,6 @@
   memcpy(x->pred_mv, ctx->pred_mv, sizeof(x->pred_mv));
 }
 
-#if CONFIG_FP_MB_STATS
-const int num_16x16_blocks_wide_lookup[BLOCK_SIZES] = { 1, 1, 1, 1, 1, 1, 1,
-                                                        1, 2, 2, 2, 4, 4 };
-const int num_16x16_blocks_high_lookup[BLOCK_SIZES] = { 1, 1, 1, 1, 1, 1, 1,
-                                                        2, 1, 2, 4, 2, 4 };
-const int qindex_skip_threshold_lookup[BLOCK_SIZES] = { 0,   10,  10, 30, 40,
-                                                        40,  60,  80, 80, 90,
-                                                        100, 100, 120 };
-const int qindex_split_threshold_lookup[BLOCK_SIZES] = { 0,  3,  3,  7,  15,
-                                                         15, 30, 40, 40, 60,
-                                                         80, 80, 120 };
-const int complexity_16x16_blocks_threshold[BLOCK_SIZES] = { 1, 1, 1, 1, 1,
-                                                             1, 1, 1, 1, 1,
-                                                             4, 4, 6 };
-
-typedef enum {
-  MV_ZERO = 0,
-  MV_LEFT = 1,
-  MV_UP = 2,
-  MV_RIGHT = 3,
-  MV_DOWN = 4,
-  MV_INVALID
-} MOTION_DIRECTION;
-
-static INLINE MOTION_DIRECTION get_motion_direction_fp(uint8_t fp_byte) {
-  if (fp_byte & FPMB_MOTION_ZERO_MASK) {
-    return MV_ZERO;
-  } else if (fp_byte & FPMB_MOTION_LEFT_MASK) {
-    return MV_LEFT;
-  } else if (fp_byte & FPMB_MOTION_RIGHT_MASK) {
-    return MV_RIGHT;
-  } else if (fp_byte & FPMB_MOTION_UP_MASK) {
-    return MV_UP;
-  } else {
-    return MV_DOWN;
-  }
-}
-
-static INLINE int get_motion_inconsistency(MOTION_DIRECTION this_mv,
-                                           MOTION_DIRECTION that_mv) {
-  if (this_mv == that_mv) {
-    return 0;
-  } else {
-    return abs(this_mv - that_mv) == 2 ? 2 : 1;
-  }
-}
-#endif
-
 // Calculate prediction based on the given input features and neural net config.
 // Assume there are no more than NN_MAX_NODES_PER_LAYER nodes in each hidden
 // layer.
@@ -4055,11 +3987,6 @@
   BLOCK_SIZE min_size = x->min_partition_size;
   BLOCK_SIZE max_size = x->max_partition_size;
 
-#if CONFIG_FP_MB_STATS
-  unsigned int src_diff_var = UINT_MAX;
-  int none_complexity = 0;
-#endif
-
   int partition_none_allowed = !force_horz_split && !force_vert_split;
   int partition_horz_allowed =
       !force_vert_split && yss <= xss && bsize >= BLOCK_8X8;
@@ -4146,65 +4073,6 @@
 
   save_context(x, mi_row, mi_col, a, l, sa, sl, bsize);
 
-#if CONFIG_FP_MB_STATS
-  if (cpi->use_fp_mb_stats) {
-    set_offsets(cpi, tile_info, x, mi_row, mi_col, bsize);
-    src_diff_var = get_sby_perpixel_diff_variance(cpi, &x->plane[0].src, mi_row,
-                                                  mi_col, bsize);
-  }
-#endif
-
-#if CONFIG_FP_MB_STATS
-  // Decide whether we shall split directly and skip searching NONE by using
-  // the first pass block statistics
-  if (cpi->use_fp_mb_stats && bsize >= BLOCK_32X32 && do_split &&
-      partition_none_allowed && src_diff_var > 4 &&
-      cm->base_qindex < qindex_split_threshold_lookup[bsize]) {
-    int mb_row = mi_row >> 1;
-    int mb_col = mi_col >> 1;
-    int mb_row_end =
-        VPXMIN(mb_row + num_16x16_blocks_high_lookup[bsize], cm->mb_rows);
-    int mb_col_end =
-        VPXMIN(mb_col + num_16x16_blocks_wide_lookup[bsize], cm->mb_cols);
-    int r, c;
-
-    // compute a complexity measure, basically measure inconsistency of motion
-    // vectors obtained from the first pass in the current block
-    for (r = mb_row; r < mb_row_end; r++) {
-      for (c = mb_col; c < mb_col_end; c++) {
-        const int mb_index = r * cm->mb_cols + c;
-
-        MOTION_DIRECTION this_mv;
-        MOTION_DIRECTION right_mv;
-        MOTION_DIRECTION bottom_mv;
-
-        this_mv =
-            get_motion_direction_fp(cpi->twopass.this_frame_mb_stats[mb_index]);
-
-        // to its right
-        if (c != mb_col_end - 1) {
-          right_mv = get_motion_direction_fp(
-              cpi->twopass.this_frame_mb_stats[mb_index + 1]);
-          none_complexity += get_motion_inconsistency(this_mv, right_mv);
-        }
-
-        // to its bottom
-        if (r != mb_row_end - 1) {
-          bottom_mv = get_motion_direction_fp(
-              cpi->twopass.this_frame_mb_stats[mb_index + cm->mb_cols]);
-          none_complexity += get_motion_inconsistency(this_mv, bottom_mv);
-        }
-
-        // do not count its left and top neighbors to avoid double counting
-      }
-    }
-
-    if (none_complexity > complexity_16x16_blocks_threshold[bsize]) {
-      partition_none_allowed = 0;
-    }
-  }
-#endif
-
   pc_tree->partitioning = PARTITION_NONE;
 
   if (cpi->sf.rd_ml_partition.var_pruning && !frame_is_intra_only(cm)) {
@@ -4282,53 +4150,6 @@
             }
           }
         }
-
-#if CONFIG_FP_MB_STATS
-        // Check if every 16x16 first pass block statistics has zero
-        // motion and the corresponding first pass residue is small enough.
-        // If that is the case, check the difference variance between the
-        // current frame and the last frame. If the variance is small enough,
-        // stop further splitting in RD optimization
-        if (cpi->use_fp_mb_stats && do_split != 0 &&
-            cm->base_qindex > qindex_skip_threshold_lookup[bsize]) {
-          int mb_row = mi_row >> 1;
-          int mb_col = mi_col >> 1;
-          int mb_row_end =
-              VPXMIN(mb_row + num_16x16_blocks_high_lookup[bsize], cm->mb_rows);
-          int mb_col_end =
-              VPXMIN(mb_col + num_16x16_blocks_wide_lookup[bsize], cm->mb_cols);
-          int r, c;
-
-          int skip = 1;
-          for (r = mb_row; r < mb_row_end; r++) {
-            for (c = mb_col; c < mb_col_end; c++) {
-              const int mb_index = r * cm->mb_cols + c;
-              if (!(cpi->twopass.this_frame_mb_stats[mb_index] &
-                    FPMB_MOTION_ZERO_MASK) ||
-                  !(cpi->twopass.this_frame_mb_stats[mb_index] &
-                    FPMB_ERROR_SMALL_MASK)) {
-                skip = 0;
-                break;
-              }
-            }
-            if (skip == 0) {
-              break;
-            }
-          }
-
-          if (skip) {
-            if (src_diff_var == UINT_MAX) {
-              set_offsets(cpi, tile_info, x, mi_row, mi_col, bsize);
-              src_diff_var = get_sby_perpixel_diff_variance(
-                  cpi, &x->plane[0].src, mi_row, mi_col, bsize);
-            }
-            if (src_diff_var < 8) {
-              do_split = 0;
-              do_rect = 0;
-            }
-          }
-        }
-#endif
       }
     }
     restore_context(x, mi_row, mi_col, a, l, sa, sl, bsize);
@@ -6064,20 +5885,6 @@
       vp9_encode_tile(cpi, &cpi->td, tile_row, tile_col);
 }
 
-#if CONFIG_FP_MB_STATS
-static int input_fpmb_stats(FIRSTPASS_MB_STATS *firstpass_mb_stats,
-                            VP9_COMMON *cm, uint8_t **this_frame_mb_stats) {
-  uint8_t *mb_stats_in = firstpass_mb_stats->mb_stats_start +
-                         cm->current_video_frame * cm->MBs * sizeof(uint8_t);
-
-  if (mb_stats_in > firstpass_mb_stats->mb_stats_end) return EOF;
-
-  *this_frame_mb_stats = mb_stats_in;
-
-  return 1;
-}
-#endif
-
 static int compare_kmeans_data(const void *a, const void *b) {
   if (((const KMEANS_DATA *)a)->value > ((const KMEANS_DATA *)b)->value) {
     return 1;
@@ -6283,13 +6090,6 @@
   {
     struct vpx_usec_timer emr_timer;
     vpx_usec_timer_start(&emr_timer);
-
-#if CONFIG_FP_MB_STATS
-    if (cpi->use_fp_mb_stats) {
-      input_fpmb_stats(&cpi->twopass.firstpass_mb_stats, cm,
-                       &cpi->twopass.this_frame_mb_stats);
-    }
-#endif
 
     if (!cpi->row_mt) {
       cpi->row_mt_sync_read_ptr = vp9_row_mt_sync_read_dummy;
--- a/vp9/encoder/vp9_encoder.c
+++ b/vp9/encoder/vp9_encoder.c
@@ -2363,17 +2363,6 @@
         vpx_calloc(cm->MBs * sizeof(*cpi->mbgraph_stats[i].mb_stats), 1));
   }
 
-#if CONFIG_FP_MB_STATS
-  cpi->use_fp_mb_stats = 0;
-  if (cpi->use_fp_mb_stats) {
-    // a place holder used to store the first pass mb stats in the first pass
-    CHECK_MEM_ERROR(cm, cpi->twopass.frame_mb_stats_buf,
-                    vpx_calloc(cm->MBs * sizeof(uint8_t), 1));
-  } else {
-    cpi->twopass.frame_mb_stats_buf = NULL;
-  }
-#endif
-
   cpi->refresh_alt_ref_frame = 0;
   cpi->b_calculate_psnr = CONFIG_INTERNAL_STATS;
 
@@ -2526,19 +2515,7 @@
       vp9_init_second_pass_spatial_svc(cpi);
     } else {
       int num_frames;
-#if CONFIG_FP_MB_STATS
-      if (cpi->use_fp_mb_stats) {
-        const size_t psz = cpi->common.MBs * sizeof(uint8_t);
-        const int ps = (int)(oxcf->firstpass_mb_stats_in.sz / psz);
 
-        cpi->twopass.firstpass_mb_stats.mb_stats_start =
-            oxcf->firstpass_mb_stats_in.buf;
-        cpi->twopass.firstpass_mb_stats.mb_stats_end =
-            cpi->twopass.firstpass_mb_stats.mb_stats_start +
-            (ps - 1) * cpi->common.MBs * sizeof(uint8_t);
-      }
-#endif
-
       cpi->twopass.stats_in_start = oxcf->two_pass_stats_in.buf;
       cpi->twopass.stats_in = cpi->twopass.stats_in_start;
       cpi->twopass.stats_in_end = &cpi->twopass.stats_in[packets - 1];
@@ -2840,13 +2817,6 @@
        ++i) {
     vpx_free(cpi->mbgraph_stats[i].mb_stats);
   }
-
-#if CONFIG_FP_MB_STATS
-  if (cpi->use_fp_mb_stats) {
-    vpx_free(cpi->twopass.frame_mb_stats_buf);
-    cpi->twopass.frame_mb_stats_buf = NULL;
-  }
-#endif
 
   vp9_extrc_delete(&cpi->ext_ratectrl);
 
--- a/vp9/encoder/vp9_encoder.h
+++ b/vp9/encoder/vp9_encoder.h
@@ -273,10 +273,6 @@
 
   vpx_fixed_buf_t two_pass_stats_in;
 
-#if CONFIG_FP_MB_STATS
-  vpx_fixed_buf_t firstpass_mb_stats_in;
-#endif
-
   vp8e_tuning tuning;
   vp9e_tune_content content;
 #if CONFIG_VP9_HIGHBITDEPTH
@@ -802,10 +798,6 @@
   uint64_t time_compress_data;
   uint64_t time_pick_lpf;
   uint64_t time_encode_sb_row;
-
-#if CONFIG_FP_MB_STATS
-  int use_fp_mb_stats;
-#endif
 
   TWO_PASS twopass;
 
--- a/vp9/encoder/vp9_firstpass.c
+++ b/vp9/encoder/vp9_firstpass.c
@@ -135,17 +135,6 @@
 #endif
 }
 
-#if CONFIG_FP_MB_STATS
-static void output_fpmb_stats(uint8_t *this_frame_mb_stats, VP9_COMMON *cm,
-                              struct vpx_codec_pkt_list *pktlist) {
-  struct vpx_codec_cx_pkt pkt;
-  pkt.kind = VPX_CODEC_FPMB_STATS_PKT;
-  pkt.data.firstpass_mb_stats.buf = this_frame_mb_stats;
-  pkt.data.firstpass_mb_stats.sz = cm->initial_mbs * sizeof(uint8_t);
-  vpx_codec_pkt_list_add(pktlist, &pkt);
-}
-#endif
-
 static void zero_stats(FIRSTPASS_STATS *section) {
   section->frame = 0.0;
   section->weight = 0.0;
@@ -953,10 +942,6 @@
     int level_sample;
     const int mb_index = mb_row * cm->mb_cols + mb_col;
 
-#if CONFIG_FP_MB_STATS
-    const int mb_index = mb_row * cm->mb_cols + mb_col;
-#endif
-
     (*(cpi->row_mt_sync_read_ptr))(&tile_data->row_mt_sync, mb_row, c);
 
     // Adjust to the next column of MBs.
@@ -1092,13 +1077,6 @@
     // Accumulate the intra error.
     fp_acc_data->intra_error += (int64_t)this_error;
 
-#if CONFIG_FP_MB_STATS
-    if (cpi->use_fp_mb_stats) {
-      // initialization
-      cpi->twopass.frame_mb_stats_buf[mb_index] = 0;
-    }
-#endif
-
     // Set up limit values for motion vectors to prevent them extending
     // outside the UMV borders.
     x->mv_limits.col_min = -((mb_col * 16) + BORDER_MV_PIXELS_B16);
@@ -1244,20 +1222,6 @@
       best_ref_mv->row = 0;
       best_ref_mv->col = 0;
 
-#if CONFIG_FP_MB_STATS
-      if (cpi->use_fp_mb_stats) {
-        // intra prediction statistics
-        cpi->twopass.frame_mb_stats_buf[mb_index] = 0;
-        cpi->twopass.frame_mb_stats_buf[mb_index] |= FPMB_DCINTRA_MASK;
-        cpi->twopass.frame_mb_stats_buf[mb_index] |= FPMB_MOTION_ZERO_MASK;
-        if (this_error > FPMB_ERROR_LARGE_TH) {
-          cpi->twopass.frame_mb_stats_buf[mb_index] |= FPMB_ERROR_LARGE_MASK;
-        } else if (this_error < FPMB_ERROR_SMALL_TH) {
-          cpi->twopass.frame_mb_stats_buf[mb_index] |= FPMB_ERROR_SMALL_MASK;
-        }
-      }
-#endif
-
       if (motion_error <= this_error) {
         vpx_clear_system_state();
 
@@ -1302,47 +1266,9 @@
 
         *best_ref_mv = mv;
 
-#if CONFIG_FP_MB_STATS
-        if (cpi->use_fp_mb_stats) {
-          // inter prediction statistics
-          cpi->twopass.frame_mb_stats_buf[mb_index] = 0;
-          cpi->twopass.frame_mb_stats_buf[mb_index] &= ~FPMB_DCINTRA_MASK;
-          cpi->twopass.frame_mb_stats_buf[mb_index] |= FPMB_MOTION_ZERO_MASK;
-          if (this_error > FPMB_ERROR_LARGE_TH) {
-            cpi->twopass.frame_mb_stats_buf[mb_index] |= FPMB_ERROR_LARGE_MASK;
-          } else if (this_error < FPMB_ERROR_SMALL_TH) {
-            cpi->twopass.frame_mb_stats_buf[mb_index] |= FPMB_ERROR_SMALL_MASK;
-          }
-        }
-#endif
-
         if (!is_zero_mv(&mv)) {
           ++(fp_acc_data->mvcount);
 
-#if CONFIG_FP_MB_STATS
-          if (cpi->use_fp_mb_stats) {
-            cpi->twopass.frame_mb_stats_buf[mb_index] &= ~FPMB_MOTION_ZERO_MASK;
-            // check estimated motion direction
-            if (mv.as_mv.col > 0 && mv.as_mv.col >= abs(mv.as_mv.row)) {
-              // right direction
-              cpi->twopass.frame_mb_stats_buf[mb_index] |=
-                  FPMB_MOTION_RIGHT_MASK;
-            } else if (mv.as_mv.row < 0 &&
-                       abs(mv.as_mv.row) >= abs(mv.as_mv.col)) {
-              // up direction
-              cpi->twopass.frame_mb_stats_buf[mb_index] |= FPMB_MOTION_UP_MASK;
-            } else if (mv.as_mv.col < 0 &&
-                       abs(mv.as_mv.col) >= abs(mv.as_mv.row)) {
-              // left direction
-              cpi->twopass.frame_mb_stats_buf[mb_index] |=
-                  FPMB_MOTION_LEFT_MASK;
-            } else {
-              // down direction
-              cpi->twopass.frame_mb_stats_buf[mb_index] |=
-                  FPMB_MOTION_DOWN_MASK;
-            }
-          }
-#endif
           // Does the row vector point inwards or outwards?
           if (mb_row < cm->mb_rows / 2) {
             if (mv.row > 0)
@@ -1459,12 +1385,6 @@
   assert(new_yv12 != NULL);
   assert(frame_is_intra_only(cm) || (lst_yv12 != NULL));
 
-#if CONFIG_FP_MB_STATS
-  if (cpi->use_fp_mb_stats) {
-    vp9_zero_array(cpi->twopass.frame_mb_stats_buf, cm->initial_mbs);
-  }
-#endif
-
   set_first_pass_params(cpi);
   vp9_set_quantizer(cpi, find_fp_qindex(cm->bit_depth));
 
@@ -1525,12 +1445,6 @@
     twopass->this_frame_stats = fps;
     output_stats(&twopass->this_frame_stats);
     accumulate_stats(&twopass->total_stats, &fps);
-
-#if CONFIG_FP_MB_STATS
-    if (cpi->use_fp_mb_stats) {
-      output_fpmb_stats(twopass->frame_mb_stats_buf, cm, cpi->output_pkt_list);
-    }
-#endif
   }
 
   // Copy the previous Last Frame back into gf and and arf buffers if
--- a/vp9/encoder/vp9_firstpass.h
+++ b/vp9/encoder/vp9_firstpass.h
@@ -21,27 +21,6 @@
 extern "C" {
 #endif
 
-#if CONFIG_FP_MB_STATS
-
-#define FPMB_DCINTRA_MASK 0x01
-
-#define FPMB_MOTION_ZERO_MASK 0x02
-#define FPMB_MOTION_LEFT_MASK 0x04
-#define FPMB_MOTION_RIGHT_MASK 0x08
-#define FPMB_MOTION_UP_MASK 0x10
-#define FPMB_MOTION_DOWN_MASK 0x20
-
-#define FPMB_ERROR_SMALL_MASK 0x40
-#define FPMB_ERROR_LARGE_MASK 0x80
-#define FPMB_ERROR_SMALL_TH 2000
-#define FPMB_ERROR_LARGE_TH 48000
-
-typedef struct {
-  uint8_t *mb_stats_start;
-  uint8_t *mb_stats_end;
-} FIRSTPASS_MB_STATS;
-#endif
-
 #define INVALID_ROW (-1)
 
 #define MAX_ARF_LAYERS 6
@@ -187,12 +166,6 @@
   double normalized_score_left;
   double mb_av_energy;
   double mb_smooth_pct;
-
-#if CONFIG_FP_MB_STATS
-  uint8_t *frame_mb_stats_buf;
-  uint8_t *this_frame_mb_stats;
-  FIRSTPASS_MB_STATS firstpass_mb_stats;
-#endif
 
   FP_MB_FLOAT_STATS *fp_mb_float_stats;
 
--- a/vp9/vp9_cx_iface.c
+++ b/vp9/vp9_cx_iface.c
@@ -583,10 +583,6 @@
 
   vp9_set_first_pass_stats(oxcf, &cfg->rc_twopass_stats_in);
 
-#if CONFIG_FP_MB_STATS
-  oxcf->firstpass_mb_stats_in = cfg->rc_firstpass_mb_stats_in;
-#endif
-
   oxcf->color_space = extra_cfg->color_space;
   oxcf->color_range = extra_cfg->color_range;
   oxcf->render_width = extra_cfg->render_width;
@@ -2293,11 +2289,6 @@
   DUMP_STRUCT_VALUE(fp, oxcf, target_level);
 
   // TODO(angiebird): dump two_pass_stats_in
-
-#if CONFIG_FP_MB_STATS
-  // TODO(angiebird): dump firstpass_mb_stats_in
-#endif
-
   DUMP_STRUCT_VALUE(fp, oxcf, tuning);
   DUMP_STRUCT_VALUE(fp, oxcf, content);
 #if CONFIG_VP9_HIGHBITDEPTH
--- a/vpxenc.c
+++ b/vpxenc.c
@@ -114,10 +114,6 @@
     ARG_DEF(NULL, "pass", 1, "Pass to execute (1/2)");
 static const arg_def_t fpf_name =
     ARG_DEF(NULL, "fpf", 1, "First pass statistics file name");
-#if CONFIG_FP_MB_STATS
-static const arg_def_t fpmbf_name =
-    ARG_DEF(NULL, "fpmbf", 1, "First pass block statistics file name");
-#endif
 static const arg_def_t limit =
     ARG_DEF(NULL, "limit", 1, "Stop encoding after n input frames");
 static const arg_def_t skip =
@@ -674,9 +670,6 @@
   struct vpx_codec_enc_cfg cfg;
   const char *out_fn;
   const char *stats_fn;
-#if CONFIG_FP_MB_STATS
-  const char *fpmb_stats_fn;
-#endif
   stereo_format_t stereo_fmt;
   int arg_ctrls[ARG_CTRL_CNT_MAX][2];
   int arg_ctrl_cnt;
@@ -704,9 +697,6 @@
   uint64_t cx_time;
   size_t nbytes;
   stats_io_t stats;
-#if CONFIG_FP_MB_STATS
-  stats_io_t fpmb_stats;
-#endif
   struct vpx_image *img;
   vpx_codec_ctx_t decoder;
   int mismatch_seen;
@@ -943,10 +933,6 @@
       config->out_fn = arg.val;
     } else if (arg_match(&arg, &fpf_name, argi)) {
       config->stats_fn = arg.val;
-#if CONFIG_FP_MB_STATS
-    } else if (arg_match(&arg, &fpmbf_name, argi)) {
-      config->fpmb_stats_fn = arg.val;
-#endif
     } else if (arg_match(&arg, &use_webm, argi)) {
 #if CONFIG_WEBM_IO
       config->write_webm = 1;
@@ -1169,17 +1155,6 @@
         fatal("Stream %d: duplicate stats file (from stream %d)",
               streami->index, stream->index);
     }
-
-#if CONFIG_FP_MB_STATS
-    /* Check for two streams sharing a mb stats file. */
-    if (streami != stream) {
-      const char *a = stream->config.fpmb_stats_fn;
-      const char *b = streami->config.fpmb_stats_fn;
-      if (a && b && !strcmp(a, b))
-        fatal("Stream %d: duplicate mb stats file (from stream %d)",
-              streami->index, stream->index);
-    }
-#endif
   }
 }
 
@@ -1338,26 +1313,11 @@
       fatal("Failed to open statistics store");
   }
 
-#if CONFIG_FP_MB_STATS
-  if (stream->config.fpmb_stats_fn) {
-    if (!stats_open_file(&stream->fpmb_stats, stream->config.fpmb_stats_fn,
-                         pass))
-      fatal("Failed to open mb statistics store");
-  } else {
-    if (!stats_open_mem(&stream->fpmb_stats, pass))
-      fatal("Failed to open mb statistics store");
-  }
-#endif
-
   stream->config.cfg.g_pass = global->passes == 2
                                   ? pass ? VPX_RC_LAST_PASS : VPX_RC_FIRST_PASS
                                   : VPX_RC_ONE_PASS;
   if (pass) {
     stream->config.cfg.rc_twopass_stats_in = stats_get(&stream->stats);
-#if CONFIG_FP_MB_STATS
-    stream->config.cfg.rc_firstpass_mb_stats_in =
-        stats_get(&stream->fpmb_stats);
-#endif
   }
 
   stream->cx_time = 0;
@@ -1569,13 +1529,6 @@
                     pkt->data.twopass_stats.sz);
         stream->nbytes += pkt->data.raw.sz;
         break;
-#if CONFIG_FP_MB_STATS
-      case VPX_CODEC_FPMB_STATS_PKT:
-        stats_write(&stream->fpmb_stats, pkt->data.firstpass_mb_stats.buf,
-                    pkt->data.firstpass_mb_stats.sz);
-        stream->nbytes += pkt->data.raw.sz;
-        break;
-#endif
       case VPX_CODEC_PSNR_PKT:
 
         if (global->show_psnr) {
@@ -2068,10 +2021,6 @@
     FOREACH_STREAM(close_output_file(stream, global.codec->fourcc));
 
     FOREACH_STREAM(stats_close(&stream->stats, global.passes - 1));
-
-#if CONFIG_FP_MB_STATS
-    FOREACH_STREAM(stats_close(&stream->fpmb_stats, global.passes - 1));
-#endif
 
     if (global.pass) break;
   }