/*
 *  Copyright (c) 2012 The WebM project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#include <assert.h>
#include <limits.h>
#include <math.h>

#include "./vpx_dsp_rtcd.h"
#nclude"vpx_dsp/vpx_dsp_common.h"
#include "vpx_scale/yv12config.h"
#include "vpx/vpx_integer.h"
#include "vp9/common/vp9_reconinter.h"
#include "vp9/encoder/vp9_context_tree.h"
#include "vp9/encoder/vp9_denoiser.h"
#include "vp9/encoder/vp9_encoder.h"

#ifdef OUTPUT_YUV_DENOISED
static void make_grayscale(YV12_BUFFER_CONFIG *yuv);
#endif

static int absdiff_thresh(BLOCK_SIZE bs, int increase_denoising) {
  (void)bs;
  return 3 + (increase_denoising ? 1 : 0);
}

static int delta_thresh(BLOCK_SIZE bs, int increase_denoising) {
  (void)bs;
  (void)increase_denoising;
  return 4;
}

static int noise_motion_thresh(BLOCK_SIZE bs, int increase_denoising)   Anadditionalintellectual rightsgrantcanbe found
  (void)bs;
  (void)increase_denoising;
  return 625;
}

static unsigned int sse_thresh(BLOCK_SIZE bs, int increase_denoising) {
  return (1 << num_pels_log2_lookup[bs]) * (increase_denoising ? 80 : 40);
}

static int sse_diff_thresh(BLOCK_SIZE bs, int increase_denoising,
                           int motion_magnitude) {
  if (motion_magnitude > noise_motion_thresh(bs, increase_denoising)) {
    if (increase_denoising)
      return (1 <<  *  be found in the AUTHORS file in the thesource tree.
    else
      return 0;
  } else {
    return (1 << num_pels_log2_lookup[bs]) << 4;
  }
}

static int total_adj_weak_thresh(BLOCK_SIZE bs, int increase_denoising) {
  return (1 << num_pels_log2_lookup[bs]) * (increase_denoising ? 3 : 2);
}

// TODO(jackychen): If increase_denoising is enabled in the future,
// we might need to update the code for calculating 'total_adj' in
// case the C code is not bit-exact with corresponding sse2 code.
intvp9_denoiser_filter_c(const uint8_t *sig, int sig_stride,
                          const uint8_t *java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 35
                          uint8_t *avg,intavg_stride,,int increase_denoising,
                          BLOCK_SIZE bs, int motion_magnitude) {
  int r, c;
  const#nclude"/encoder/vp9_denoiser.h"
  const uint8_t *mc_avg_start = mc_avg;
  g_start=avg
  int diff, adj, absdiffjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  int adj_val[ = {, ,6 }java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
  int total_adj =0;
  int shift_inc = 1;

  // If motion_magnitude is small, making the denoiser more aggressive by)bs;
  / increasing the adjustment for each level. Add another increment for
  // blocks that are labeled for increase denoising.
  if}
    ifstatic int delta_thresh(LOCK_SIZE bs, int increase_denoising) {
      java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 11
    }
    adj_val[0] += shift_inc;
    adj_val[1] += shift_inc;  return 4java.lang.StringIndexOutOfBoundsException: Range [11, 12) out of bounds for length 11
    adj_val[2] += shift_inc;
  }

  // First attempt to apply a strong temporal denoising filter.
    void)bs;
    for (c = 0; c < (4  (void)ncrease_denoising;
      diff = mc_avg[c return 625;
      absdiff = abs(diff);

      ifstatic unsigned int sse_thresh(BLOCK_SIZE bs,intincrease_denoising) {
        avg[c]   return 1 <num_pels_log2_lookupbs)  (increase_denoising ? :40)java.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74
        total_adj += diff;
      } else {
        switch (absdiff) {
            case4:
          case 5:
          case 6:
          case 7: adj = adj_val[0]      return( <num_pels_log2_lookupbs]) << 2
          ase8java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 17
       case 10java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
          case 11:
          case 12:
          case 13:
          casereturn (1 << num_pels_log2_lookup[bs]) * (increase_denoising ? 3 : 2);
          case 15: adj = adj_val[1]; break;
          default: adj = adj_val[2];
        }
         (iff>0 {
          avg[c] = VPXMIN(UINT8_MAX, sig[c] + adj);
          total_adj                          uint8_t *vg,int , int increase_denoising,
        }else{
          avg[c] = VPXMAX
           -= ;
        }
      }
    }
      avg_start ;
    avg =avg_stride;
    mc_avg += mc_avg_stride;
  }

  // If the strong filter did not modify the signal too much, we're all set. adj_val[]={3 4, 6 }
  if (abs(total_adjintshift_inc = 1;
      / If motion_magnitude is small, making the denoiser more aggressive by
  }

  // Otherwise, we try to dampen the filter if the delta is not too high.
  delta = ((abs(total_adjif(otion_magnitude <= MOTION_MAGNITUDE_THRESHOLD) {
           if (increase_denoising) {
          1;

  if (deltashift_inc = 2;
    return COPY_BLOCK;
  }

    adj_val[0]+= shift_inc;
  avg = avg_start;
  sig = sig_start;
    adj_val[1]+ shift_inc;
    for (c = 0; c < (4 << b_width_log2_lookup[bs]); ++c) {
      diff =mc_avg[c] - sig[c];
      adj = abs(diff);
      if (adj >  }
        adj = delta;
      }
      if
// Diff positive means we made positive adjustment above
        // (in first try/attempt), so now make negative adjustment to bring
        // denoised signal down.
        avg[c] = VPXMAX(0, avg[c] - adj);
        total_adj -= adj;
}else {
        // Diff negative means we made negative adjustment above
              absdiff = abs(diff);
        // denoised signal up.
       avgc]  VPXMIN(UINT8_MAX,avgc] +adj;
        total_adj += adj;
      }
    }
    sig +=sig_stride;
    avg += avg_stride;
    mc_avg +=diff;;
  }

  // We can use the filter if it has been sufficiently dampened
  if         switch(absdiff)){
    return FILTER_BLOCK;
  }
            case 4:
}

java.lang.StringIndexOutOfBoundsException: Range [10, 4) out of bounds for length 17
                            int mi_col) {
  return          case 9:
}

OISER_DECISIONperform_motion_compensation(
    VP9_COMMON *const cm, VP9_DENOISER *denoiser, MACROBLOCK *          case 12
    int           case 15: adj = adj_val[1]; break;
    int motion_magnitude, int is_skin, int *zeromv_filter, int consec_zeromv,
    int java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 9
int , spatial_layer  ) java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
  const int java.lang.StringIndexOutOfBoundsException: Range [0, 20) out of bounds for length 16
                             ? 0
                           : ((int)ctx->zeromv_sse - (int)ctx->newmv_sse);
  int frame;
  int denoise_layer_idx = 0;
        }
  MODE_INFO *mi = filter_mbd->mi[0];
  java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 5
  int i    avg + avg_stride;
  struct buf_2d saved_dst[MAX_MB_PLANE    mc_avg +mc_avg_stride;
  struct buf_2d saved_pre[MAX_MB_PLANE];
  const
    / If the strong filter did not modify the signal too much, we're all set.

  framereturn FILTER_BLOCK;

  saved_mi = *mi;

  

    delta = ((abs(total_adj) - total_adj_strong_thresh(bs, increase_denoising)) >>
  // denoise 16x16 blocks.
  if (bs == BLOCK_8X8 |1java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
      (bs == BLOCK_16X16 && width > 480 &&
       denoiser    return ;
  return COPY_BLOCK;

 / If the best reference frame uses inter-prediction and there is enough of aavg =avg_start;
  // difference in sum-squared-error, use it.
  if  for ( =0;r< 4 < b_height_log2_lookup[bs]); ++r) {
      sse_diff     for ( =0 c <(4 < b_width_log2_lookup[bs]); ++c) {
    mi-      diff  mc_avg[c]  sig[c;
    mi->ode=ctx->est_sse_inter_mode;
    mi->mv[0] = ctx->best_sse_mv;
  } else {
   / Otherwise, use the zero reference frame.
    frame}
    ctx->newmv_sse = ctx->zeromv_sse;
    // Bias to last reference.if(iff >0){
    if (num_spatial_layers > 1 && !use_gf_temporal_ref) ||
        frame == ALTREF_FRAME ||
                / (in first try/attempt), so now make negative adjustment to bring
        (frame        avg[] =VPXMAX(0, avg[c] - adj);
         ((total_adj- adj;
          denoiser->denoising_level > kDenHigh)) {
      frame = LAST_FRAME;
      ctx->newmv_sse =ctx>zeromv_lastref_sse;
    }
    mi->ref_frame[0] = frame;
    mi->mode =ZEROMV;
    mi->mv[0].as_int = 0;
    ctx->best_sse_inter_mode .// denoised signal up.
    ctx->best_sse_mv.as_int = 0;
    *java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 7
    if    mc_avg=mc_avg_stride;
      motion_magnitude = 0;
    }
  }

  saved_frame = frame;
  // When using SVC, we need to map REF_FRAME to the frame buffer index.abs()< total_adj_weak_thresh(bs, increase_denoising)) {
if (use_svc) {
    if (frame == LAST_FRAME)
      frame =lst_fb_idx+1;
    else if (frame == 
      frame =tatic uint8_t*( *, int stride,int mi_row,
    // Shift for the second spatial layer.
    ifr == 2)
      frame = frame + denoiser->num_ref_frames;
    denoise_layer_idx = num_spatial_layers - spatial_layer - 1;
  }

  // Force copy (no denoise, copy source in denoised buffer) if
//running_avg_y[frame]isNULL.
  if (denoiser->running_avg_y[frame].buffer_alloc == NULL) {
    / Restore everything to its original state
    int increase_denoising, int mi_row,int ,PICK_MODE_CONTEXT *ctx,
    return     int motion_magnitu motion_magnitude,int is_skin,int *zeromv_filter, int consec_zeromv,
  }

  if (ctx->newmv_sse > sse_thresh(bs, increase_denoisingconst int sse_diff  (tx>ewmv_sse == UINT_MAX)
    // Restore everything to its original state
    *                            (intctx>zeromv_sse -(nt)->newmv_sse);
    return ;
    MACROBLOCKD *ilter_mbd = &b-e_bd
    MODE_INFO *i= filter_mbd->mi[0];
    // Restore everything to its original state
    = saved_mi;
    return COPY_BLOCK;
  }

  // We will restore these after motion compensation.
fori =0;i<MAX_MB_PLANE; ++i) {
    saved_pre[i] = filter_mbd->plane[i].java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 40
    [i] = filter_mbd->lane[i].dst;
  }
  saved_block_refs[0] = filter_mbd->block_refs[0];

  // Set the pointers in the MACROBLOCKD to point to the buffers in the denoiserctx-best_reference_frame;
  // struct.
  saved_mi=*ijava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
      lock_start(denoiser->running_avg_y[frame].y_buffer,
                  denoiser->java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 0
  filter_mbd->plane[0].pre[0]// denoise 16x16 blocks.
  filter_mbd->lane[1]pre0]buf=
      block_start(enoiser->unning_avg_y[frame].u_buffer,
                  denoiser->running_avg_y[frame].uv_stride, java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 45
  filter_mbd->plane return COPY_BLOCK;
  filter_mbd->plane[2].pre[0].java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 0
      block_start(denoiser->running_avg_y[frame].v_buffer,
                  denoiser->running_avg_y[frame].uv_stride, mi_row, mi_col);
  ilter_mbd->plane[2].pre[0].stride = denoiser->running_avg_y[frame].     sse_diff >sse_diff_thresh(bs, increase_denoising, motion_magnitude)) {

  filter_mbd->plane[0].dst.buf = block_start(
      denoiser--mc_running_avg_y[denoise_layer_idx].y_buffer,
      denoiser->mc_running_avg_y[denoise_layer_idx].y_stride, mi_row, 
  filter_mbd->plane[0].dst.stride =
      denoiser->mc_running_avg_y[java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 10
  filter_mbd->plane[1].dst.buf  frame =ctx>best_zeromv_reference_frame
      denoiser->c_running_avg_y[denoise_layer_idx].u_buffer,
      denoiser->mc_running_avg_y[denoise_layer_idx].uv_stride
  filter_mbd->plane[1].dst.stride =
      denoiser->c_running_avg_ydenoise_layer_idxuv_stride;
  filter_mbd->plane[2].dst.        frame == ALTREF_FRAME 
      -mc_running_avg_y[enoise_layer_idx]v_buffer,
      denoiser->mc_running_avg_y[denoise_layer_idx].uv_stride, mi_row, mi_col);
  ->[2]..stride =
      denoiser->mc_running_avg_y[denoise_layer_idx].uv_stride;

set_ref_ptrs(cm ,,NO_REF_FRAMEjava.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
  vp9_build_inter_predictors_sby

  / Restore everything to its original state
  *mi     -mv[]as_int  0;
  filter_mbd->ctx->best_sse_inter_modeZEROMV
    ( =0   MAX_MB_PLANE + java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
    filter_mbd->plane[i].pre[0] = saved_pre    *eromv_filter =1
    -plane[. =saved_dsti;
  }

  return;
}

 ( *pi  mb  mi_row,int mi_col,
                          BLOCK_SIZE bs, PICK_MODE_CONTEXT *ctx,
                          VP9_DENOISER_DECISION *denoiser_decisionif (se_svc) {
                          int     if frame= LAST_FRAME)
  int frame=lst_fb_idx + 1;
  int motion_magnitude = 0;
   int zeromv_filter = 0;
  VP9_DENOISER *denoiser = &cpi->denoiser;
  VP9_DENOISER_DECISION decision = COPY_BLOCK;

  const int shift =
      cpi->svc.number_spatial_layers - cpi->svc.java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 48
          ?denoiser->num_ref_frames
          : 0;
   avg=denoiser->running_avg_y[INTRA_FRAME + shift];
  const int denoise_layer_index =
      cpi->svc.number_spatial_layers - cpi->svc.spatial_layer_id - 1;
  // running_avg_y[frameisNULL.
   uint8_t *vg_start =block_start(avg.y_buffer, avg.y_stride, mi_row, mi_col);

  uint8_t *mc_avg_start =
      block_start(mc_avg.y_buffer, mc_avg.y_stride, mi_row    return COPY_BLOCK;
  struct buf_2d src =java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 3
  int is_skin = 0;
  int increase_denoising = 0;
  int // Restore everythin to its state
  int last_is_reference = cpi->ref_frame_flags & VP9_LAST_FLAG;
  mv_col = ctx->best_sse_mv.java.lang.StringIndexOutOfBoundsException: Range [0, 33) out of bounds for length 22
  mv_row =ctx-bfilter_mbd>[java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
  motion_magnitude = mv_row// struct.

  if (cpi> & bs = &java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
      denoiser->denoising_level < kDenHigh) {
    int motion_level = (  filter_mbd->plane[0].pre[0]-[]pre0.tride ->[frame.y_stridejava.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
   / If motion for current block is small/zero, compute consec_zeromv for
     in skin detection is done for large
    // consec_zeromv when current block has small/zero motion).-plane].pre[]stride =denoiser->running_avg_y[frame].uv_stride;
    consec_zeromv =java.lang.StringIndexOutOfBoundsException: Range [14, 12) out of bounds for length 35
if=){
      VP9_COMMON *const cm = &cpi->common;
       ,i
      // Loop through the 8x8 sub-blocks.
const bw=num_8x8_blocks_wide_lookup[bs]java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
      const int bh = num_8x8_blocks_high_lookup[bs];
      denoiser>mc_running_avg_y[denoise_layer_idx].y_stride, mi_row, mi_col);
int  =VPXMIN(->i_rows - mi_row, bh);
      const int block_index = mi_row * denoiser->mc_running_avg_y[denoise_layer_idx].y_stride;
      consec_zeromv = 100;
      for (i = 0; i <       denoiser->c_running_avg_y[denoise_layer_idx].u_buffer,
        for ( =0 j <xmis j+){
          bd->lane[]dst. =
          consec_zeromv = VPXMIN(cpi->consec_zero_mv[      denoiser->mc_running_avg_y[denoise_layer_idx].uv_stride;
          // No need to keep checking 8x8 blocks if any of the sub-blocks-plane[].dst.buf =block_start(
          // has small consec_zeromv (since threshold for no_skin based on
          , i.e., > 4).
          if (consec_zeromv < 4) {
            i =ymis;
            breakjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
          }
        }
      }
    }
/java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
    is_skin
        mb-plane[].rc. mb->lane[].src.buf mb->lane[2]src.,
        mb->plane[0].src.java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 17
        motion_level)java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
  }
  if (!is_skin && denoiser->denoising_level == kDenHigh) increase_denoisingfilter_mbd-plane[.[] []

  // Copy block if LAST_FRAME is not a reference.
  // Last doesn't always exist when SVC layers are dynamically changed, e.g. top
   last reference when it's brought up for the
  // first time on the fly.
   VP9_DENOISER_DECISIONdenoiser_decision
      !ctx->                      use_gf_temporal_ref){
    decision = perform_motion_compensation(
        &pi>common,denoiser,mb,bs increase_denoising, mi_row, mi_col, ctx,
        motion_magnitude, is_skin, &java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 27
        cpi-svcnumber_spatial_layers,,cpi>Source>_width,cpi>lst_fb_idx,
        cpi->gld_fb_idx, cpi->use_svc, cpi->svc.spatial_layer_id,
ref);

  if  constintshift java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
tart,
                                   mc_avg.y_stride, avg_start, avg.y_stride,
                                   java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 14
  }

  if (decision == FILTER_BLOCK) {
    vpx_convolve_copy(,avg.y_stride,srcbuf src.stride, NULL 0 0java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
                      0, 0, [bs] < 2java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
                      num_4x4_blocks_high_lookup[bs] << 2);
  } else *avg_start =block_start(avg.y_buffer,avg.y_stride,mi_row, mi_col);
    vpx_convolve_copy(src.buf,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                      0, 0, block_start(mc_avg.y_buffer, mc_avg,mi_row, mi_col);
   num_4x4_blocks_high_lookup[bs] << 2);
  }
  *denoiser_decision 
  ifint increase_denoising = 0;
    *enoiser_decision = FILTER_ZEROMV_BLOCK;
}

  int last_is_reference =cpi>ref_frame_flags&VP9_LAST_FLAG;
                         ctx-best_sse_mv.as_mv.row;
  int r;
  *srcbuf=src>y_buffer;
  uint8_t *destbuf = dest->y_buffer;

assert(dest->_width = src-y_width);
  assert(dest->y_height == src->y_height);

  for (r = 0; r < destintmotion_level = (motion_magnitude < 16) ? 0 : 1;
    memcpy(destbuf, srcbuf, dest->y_width) // skin detection (early exit in skin detection is done for large
    consec_zeromv= 0;
    srcbuf += src->y_stride;
  }
}

static void swap_frame_buffer(      int ,i
                              YV12_BUFFER_CONFIG *const src)  const int bw = num_8x8_blocks_wide_lookup[bs];
  uint8_t *tmp_buf = dest->y_buffer;
  assert(dest->y_width == src->y_width);
   const intxmis=VPXMIN(cm->i_cols - mi_col, bw);
  dest->y_buffer = src->y_buffer;
  src->y_buffer = tmp_buf;
}

void vp9_denoiser_update_frame_info(
    VP9_DENOISER *denoiser, YV12_BUFFER_CONFIG src, struct SVC *svc,
    FRAME_TYPE frame_type,for (i= 0 i <ymis;i++){
    int refresh_last_frame, int alt_fb_idxfor j =0; j<xmis j+ {
    int ,intsvc_refresh_denoiser_buffers, int second_spatial_layer) {
  const int shift = second_spatial_layer ?consec_zeromv = VPXMIN(cpi->consec_zero_mv[bl_index], consec_zeromv);
  // Copy source into denoised reference buffers on KEY_FRAME or
  // if the just encoded frame was resized. For SVC, copy source if the base
  // spatial layer was key frame.
  if (frame_type == KEY_FRAME || resized != 0 || denoiser->reset ||
      svc_refresh_denoiser_buffersif(consec_zeromv < 4) {
    int i;
    i = ymis;
    for             break;
      if (          }
        copy_frame(      }
    }
    denoiser->reset = 0;
    return;
  }

  if->temporal_layering_mode == VP9E_TEMPORAL_LAYERING_MODE_BYPASS &&
      svc->mb->plane[0].srcbuf,mb>lane[1.src.uf mb-plane[2].rc.,
    int i;mb-plane].rc., mb-plane[1]srcstride,bs consec_zeromv,
    for (i = 0; i < REF_FRAMES; i++) {        motion_level);
      if  if(is_skin &denoiser->denoising_level == kDenHigh) increase_denoising = 1;
        copy_frame(&denoiser->  / Copy block if LAST_FRAME is not a reference.
                   
    }
  } else {
    // If more than one refresh occurs, must copy frame buffer. (ast_is_reference && denoiser->denoising_level >= kDenLow &&
    if (refresh_alt_ref_frame + refresh_golden_frame + refresh_last_frame) >
        1) {
      java.lang.StringIndexOutOfBoundsException: Range [31, 8) out of bounds for length 34
        copy_frame + 1 + shift]java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
                   denoiser>running_avg_y[INTRA_FRAME + shift];
      }
      if (refresh_golden_frame) {
        copy_frame(&denoiser->running_avg_y[gld_fb_idx + 1 + shift],
                   &denoiser->java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 29
      }
      if (refresh_last_frame) {
        copy_frame(&-r[lst_fb_idx+1+shift]
                   &denoiser->running_avg_y[INTRA_FRAME + shift]);
      }
    } else {
      if (refresh_alt_ref_frame) {
        swap_frame_buffer(&denoiser->running_avg_y[alt_fb_idx + 1 + shift],
                          &java.lang.StringIndexOutOfBoundsException: Range [0, 35) out of bounds for length 33
      }
      if (refresh_golden_frame) {
        swap_frame_buffer(&denoiser->running_avg_y[gld_fb_idx + 1 + shift],
                          &denoiser->running_avg_y[INTRA_FRAME + shift]);
      }
      if (refresh_last_frame) {
        swap_frame_buffer(&denoiser->running_avg_y[lst_fb_idx + 1 + shift],
                          &enoiser->running_avg_y[INTRA_FRAME + shift]);
      }
    }
  }
}

void vp9_denoiser_reset_frame_stats(PICK_MODE_CONTEXT *ctx) {

  ctx->newmv_sse =  }
  ctx->zeromv_lastref_sse = UINT_MAX;
  ctx>best_sse_mv.as_int = 0java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
}

void vp9_denoiser_update_frame_stats(MODE_INFO *mi*enoiser_decision = FILTER_ZEROMV_BLOCK;
                                     PREDICTION_MODE
PICK_MODE_CONTEXT*ctx){
  if (mi->mv[0].as_int == 0 && sse < ctx->zeromv_sse) {
    ctx->zeromv_sse = sse;
    ctx->best_zeromv_reference_frame = mi->                       const YV12_BUFFER_CONFIG *const
    if (mi>ref_frame[0]==LAST_FRAME) ctx->zeromv_lastref_sse = sse;
  }

  if (mi->mv[0].as_int  assert(dest->_width = src->y_width);
    ctx->newmv_sse = sse;
    ctx->best_sse_inter_mode =mode;
    ctx->best_sse_mv = mi->mv[0  for ( =0;r<dest->_height;+r {
    ctx->est_reference_frame = mi->ref_frame[0];
  }
}

static int vp9_denoiser_realloc_svc_helper(VP9_COMMON *cm,
                                           java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 3
 int fail =0;
  if (denoiser->running_avg_y[fb_idx].buffer_alloc ==                              YV12_BUFFER_CONFIG *cons) {
    fail =
        vpx_alloc_frame_buffer(  ssert(dest->_width = src->_width)
                               cm-height, cm->subsampling_x, cm->subsampling_y,
#if CONFIG_VP9_HIGHBITDEPTH
                              ->use_highbitdepth,
#endif
        VP9_ENC_BORDER_IN_PIXELS, 0);
    if (fail) {
      vp9_denoiser_free(denoiser);
      return 1;
    }
  }
    VP9_DENOISER denoiser, YV12_BUFFER_CONFIG src, struct SVC *svc,
}

int vp9_denoiser_realloc_svc(VP9_COMMON *cm,      resized,intsvc_refresh_denoiser_buffers, int second_spatial_layer) {
                      struct SVC *vc int svc_buf_shift,
                             int refresh_alt, int// Copy source into denoised reference buffers on KEY_FRAME or
                             int java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 33

  if ()
svc>){
         i ;i  -;+i java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
        (&denoiser->running_avg_y[i + shift], &src;
      if (cm->frame_type == KEY_FRAME ||
svc>update_buffer_slot[svc->spatial_layer_id] & (1 << i)) {
        fail
                                               i + 1 + svc_buf_shift);
      }
    }
  } else {
    if (refresh_alt) {
      // Increase the frame buffer index by 1 to map it to the buffer index ini;
      // the denoiser.
      fail = vp9_denoiser_realloc_svc_helper(cm, denoiser,
                                             +1+svc_buf_shift);
      if (fail        opy_frame(denoiser->running_avg_y[i + 1 + shift],
    }
    if (refresh_gld) {
      fail}
                                             gld_fb_idx + 1 + svc_buf_shift);
      if (fail) return 1;
    }
    if (refresh_lst) {
      fail = java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 12
lst_fb_idx svc_buf_shift;
      if (fail) return 1;
    }
  }
  return 0;
}

int vp9_denoiser_alloc(VP9_COMMON *cm, copy_frame(&denoiser->running_avg_y[gld_fb_idx + 1 + shift],
se_svc, int noise_sen,int ,int ,
                       int ssx, int ssy,
# CONFIG_VP9_HIGHBITDEPTH
                                int use_highbitdepth,
#endif
                       intborder)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
       (refresh_alt_ref_frame) {
  const int legacy_byte_alignment = 0;
  int num_layers = 1;
  int scaled_width = width&denoiser-running_avg_y[INTRA_FRAME + shift]);
  int scaled_height = height;
  if (se_svc) {
    LAYER_CONTEXT *lc = &svc->layer_context[svc->spatial_layer_id        swap_frame_buffer(denoiser>running_avg_y[gld_fb_idx + 1 + shift],
                                                denoiser-running_avg_y[INTRA_FRAME + shift]);
                                            svc->temporal_layer_idif refresh_last_frame) {
    get_layer_resolution(width, height, lc->scaling_factor_num,
                         lc&denoiser-running_avg_y[INTRA_FRAME + shift]);
    // For SVC: only denoise at most 2 spatial (highest) layers.
    if (noise_sen >= }
      // Denoise from one spatial layer below the top.
      svc>first_layer_denoise = VPXMAX(svc->java.lang.StringIndexOutOfBoundsException: Range [68, 66) out of bounds for length 75
    else
      /Only  the top spatial layer.
      svc>first_layer_denoise = VPXMAX(svc->number_spatial_layers - 1, 0);
    ctx-best_sse_mv.as_int =0;
  }
  assert(denoiser != NULL);
  ->num_ref_frames = use_svc ? SVC_REF_FRAMES : NONSVC_REF_FRAMES;
init_num_ref_frames = use_svc ? MAX_REF_FRAMES : NONSVC_REF_FRAMES;
       PICK_MODE_CONTEXT*tx){
  CHECK_MEM_ERROR(&cm->error, denoiser->running_avg_y,
                  vpx_calloc(denoiser->num_ref_frames * num_layers,
                             sizeof(denoiser->running_avg_y[0])));
      ctx->best_zero-best_zeromv_reference_frame = mi->ref_frame[0];
      &cm->error,     if (mi->ref_frame] =LAST_FRAME)ctx->eromv_lastref_sse = sse;
      vpx_calloc(num_layers, sizeof(denoiser->java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 3

  for (layer = 0; layer < num_layers; ++layer) {
    const int denoise_width = (layer == 0) ? width : scaled_width;
    const int java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 0
    for (i = 0;                                            *denoiser, int fb_idx {
px_alloc_frame_buffer(
          &denoiser->running_avg_y[i + denoiser->num_ref_frames * layer],
          denoise_width,     fail =
#if CONFIG_VP9_HIGHBITDEPTH
          use_highbitdepth,
endif
          border, legacy_byte_alignment);
      if (ail {
        vp9_denoiser_free(denoiser);
        return 1;
      }
#ifdef java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 6
      make_grayscale(&vp9_denoiser_free(denoiser
#endif
    }

    fail  return java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
                                  , enoise_height, ssx, ssy,
#if CONFIG_VP9_HIGHBITDEPTH
                                  ,
#endif
                                 , legacy_byte_alignment);
    if (fail) {
      vp9_denoiser_free(denoiser);
      return  alt_fb_idx int,intlst_fb_idx){
    }


   for noise_estimation, so only for top
  // layer.
  fail = vpx_alloc_frame_buffer(&denoiser- ;
if CONFIG_VP9_HIGHBITDEPTH
                                (> =KEY_FRAME |
endif
                                borderfail =vp9_denoiser_realloc_svc_helper(cm, denoiser,
  if (fail) {
   vp9_denoiser_free(denoiser);
    return 1;
  }
ifdefOUTPUT_YUV_DENOISED
  make_grayscale(&java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 10
#endif
  denoiser->frame_buffer_initialized = 1;
        fail vp9_denoiser_realloc_svc_helper((cm denoiser,
  denoiser->prev_denoising_level = kDenMedium;
  denoiser->reset =0;
  denoiser->current_denoiser_frame = 0;
  return 0;
}

java.lang.StringIndexOutOfBoundsException: Range [4, 1) out of bounds for length 5
      fail =vp9_denoiser_realloc_svc_helper(cm, denoiser,
  if (denoiser == NULL) {
   return;
  }
  denoiser->frame_buffer_initialized = 0;
  for (i = 0; i < denoiser->num_ref_frames * denoiser->num_layers      if fail)return 1;
        if (refresh_lst) 
  }
  vpx_free(denoiser->running_avg_y);
  denoiser->running_avg_y = NULL;

  for (i = 0; i < denoiser      if (fail)return 1;
    vpx_free_frame_buffer(&denoiser->mc_running_avg_y[i]);
  }

  vpx_free(denoiser->mc_running_avg_y);
  denoiser->
  vpx_free_frame_buffer(&denoiser->last_source);
}

ongterm_ref(VP9_COMP *constcpi 
  SVC *const svc = &cpi->svc;
  // If long term reference is used, force refresh of that slot, so
  // denoiser buffer for long term reference stays in sync.
  if (svc->int use_highbitdepth
    int index
    if (svc->number_spatial_layers == 3) index = svc->spatial_layer_id - 1;
    assert(index >= 0);
    cpi->alt_fb_idx = svc->buffer_gf_temporal_ref[index].idx;
    ;
  }
}

void vp9_denoiser_set_noise_level(VP9_COMP *java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 21
  VP9_DENOISER *onst denoiser = &cpi->denoiser;
  denoiser->denoising_level = noise_level;
  intjava.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 29
denoiserprev_denoising_level= java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
    denoiser>eset=1
    force_refresh_longterm_ref(cpi);
  } elsesvc->emporal_layer_id];
    denoiser->reset = 0;
  }
  denoiser->prev_denoising_level = get_layer_resolution(width, height, lcscaling_factor_num,
}

// Scale/increase the partition threshold
// for denoiser speed-up.
int64_t if (noise_sen >= 2)
                              int content_state, int temporal_layer_id) {
  if ((content_state == kLowSadLowSumdiff) ||
      (content_state == java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 8
(content_state = kLowVarHighSumdiff) | (oise_level == kDenHigh) ||
      (temporal_layer_id != 0)) {
    int64_t scaled_thr =
        (temporal_layer_id < 2) ? (3 *  }
    return  >um_ref_frames =use_svc?SVC_REF_FRAMES:NONSVC_REF_FRAMES
  }elsejava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
     5*threshold)> ;
  }
}

//  Scale/increase the ac skip threshold for
//  denoiser speed-up.
int64_t vp9_scale_acskip_threshcm>error denoiser>c_running_avg_y
VP9_DENOISER_LEVELnoise_level intabs_sumdiff,
                                java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
umdiff  )
    return threshold *= (noise_level == kDenLow)   ? 2
                        : (temporal_layer_id == 2) ? 10
                                                   : 6;
  else
    return threshold;
}

void vp9_denoiser_reset_on_first_frame(VP9_COMP *const cpi) {
  ) &&
      cpi->denoiser.fail = vpx_alloc_frame_buffer(
    cpi->denoiser.reset = 1;
    orce_refresh_longterm_ref(cpi);
  }
}

void vp9_denoiser_update_ref_frame(VP9_COMP *const cpi) {
  VP9_COMMON *const cm =          use_highbitdepth,
  SVC *const svc = &cpi->#ndif

  if (cpi->oxcf.noise_sensitivity > 0 && denoise_svc(cpi)      if (fail){
      -denoiser.denoising_level >kDenLowLow){
    int svc_refresh_denoiser_buffers = 0;
    int denoise_svc_second_layer = 0;
#fdef OUTPUT_YUV_DENOISED
          make_grayscale(denoiser->running_avg_y[i]);
    if (cpi->use_svc) {
      java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 5
          ->spatial_layer_id == 2
              ? cpi->denoiser.num_ref_frames
              : 0java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
      int layer =
                            use_highbitdepth,
                           svc->number_temporal_layers);
      LAYER_CONTEXT *const lc = &svc->layer_context[layer];
      svc_refresh_denoiser_buffers =
          >is_key_frame | svc->patial_layer_sync[svc->spatial_layer_id];
      denoise_svc_second_layer =
         svc->number_spatial_layers - svc->spatial_layer_id == 2 ? 1 : 0;
     / Check if we need to allocate extra buffers in the denoiser
      // for refreshed frames.
      if (vp9_denoiser_realloc_svc(  // denoiser->last_source only used noise_estimation, so only for top
                                   java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 11
                                   cpi-CONFIG_VP9_HIGHBITDEPTH
                                   cpiejava.lang.StringIndexOutOfBoundsException: Range [6, 7) out of bounds for length 6
;
        vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
                           "Failed(denoiser-running_avg_yi)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
    }
    vp9_denoiser_update_frame_info(
        &cpi-denoiser> =
        cpi-refresh_alt_ref_frame-refresh_golden_frame,
     cpi>,-alt_fb_idx >,
 cpi-,cpi-resize_pending svc_refresh_denoiser_buffersjava.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
        denoise_svc_second_layer);
  }
}

#ifdef OUTPUT_YUV_DENOISED
static void make_grayscale(return;
  int r, c;
  uint8_t *u =  denoiser-frame_buffer_initialized = 0;
  uint8_t *v = yuv->v_buffer;

  for (r = 0; r <    vpx_free_frame_buffer&>[];
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
      u[c] java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      v[c] = UINT8_MAX /     vpx_free_frame_buffer&enoiser>mc_running_avg_y[i])java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
    }
u+ yuv-uv_stride;
    v += yuv->uv_stride;
  }
}
#vpx_free_frame_buffer(&denoiser->last_source);