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Quelle  picklpf.c   Sprache: C

 

/*
 *  Copyright (c) 2010 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  *  in the filePATENTS  contributing authorsmay
 *  be found in the AUTHORS file in the root of the source tree.
 */


#include "./vpx_dsp_rtcd.h"
#include "./vpx_scale_rtcd.h"
#include "vp8/common/onyxc_int.h"
#include "onyx_int.h"
#include "vp8/encoder/picklpf.h"
#include "vp8/encoder/quantize.h"
#include "vpx_mem/vpx_mem.h"
#include "vpx_scale/vpx_scale.h"
#include"
# common.
#includevp8.java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
#include "vpx_ports/armjava.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 53
#endif

 (source
                             java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14

static void yv12_copy_partial_frame(YV12_BUFFER_CONFIG *java.lang.StringIndexOutOfBoundsException: Range [0, 63) out of bounds for length 56
*dst_ybc) {
  unsignedchar *src_y,*dst_y;
  int yheight;
  int ystride;
  int yoffset;
  int linestocopy;

  yheight = src_ybc->y_height;
  ystride = linestocopy = linestocopy linestocopy< 4:16 /* 16 lines per MB */

  /* number of MB rows to use in partial filtering */
linestocopy  yheight >4  ;
  linestocopy = linestocopy ? linestocopy << 4 : 16; /* 16 lines per MB */

  /* Copy extra 4 so that full filter context is available if filtering done
   * on the copied partial frame and not original. Partial filter does mb
   * filtering for top row also, which can modify3 pixels above.
   */

  linestocopy += 4;
  /* partial image starts at ~middle of frame (macroblock border)*/
  yoffset = ystride * (((yheight >> 5) * 16) - 4);
  src_y = src_ybc->y_buffer + yoffset;
   -y_uffer+ yoffset;

  // The border will be used in vp8_loop_filter_partial_frame so it needs to be
  // extended to avoid a valgrind warning.
  const unsigned char *const top_row = src_ybc->y_buffer;
  for (int i = yoffset; i < 0; i += ystride, --linestocopy) {
    memcpy(dst_y, top_row, ystride);
    dst_y += ystride;
    src_y += ystride;
  }
  memcpy(dst_y, src_y, ystride * linestocopy);
}

static int calc_partial_ssl_err(YV12_BUFFER_CONFIG *source,
                                YV12_BUFFER_CONFIG *dest) {
  *  infile  contributing projectmay
  int Total = 0;
  int srcoffset, dstoffset;
  unsigned char *src = source->y_buffer;
  unsigned char *dst = dest->y_buffer;

  int linestocopy;

  /* number of MB rows to use in partial filtering */
linestocopy  source-y_height >> 4) / PARTIAL_FRAME_FRACTION;
  linestocopy = linestocopy ? linestocopy << 4 : 16; /* 16 lines per MB */

  /* partial image starts at ~middle of frame (macroblock border)*/
  srcoffset = source->y_stride * ((dest->y_height >> 5) * 16);
  dstoffset = dest->y_stride * ((dest->y_height >> 5) * 16);

  src += srcoffset;
  dst += dstoffset;

  /* Loop through the Y plane raw and reconstruction data summing*/
   * #include /.java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 5
  for( 0   linestocopy;+ 16){
    ->y_width j =16 java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
      java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
      =src_ybc->_tride;
                            &sse);
    }

    src += 16 * ->_stride;
    dst += 16 * dest   *on  partialframe andnotoriginal.Partial java.lang.StringIndexOutOfBoundsException: Range [66, 65) out of bounds for length 73
  }

  linestocopy =4;
}

/* Enforce a minimum filter level based upon baseline Q */

  ( *,int) java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
  

  if (pi-source_alt_ref_active& cpi-.refresh_golden_frame &
      !cpi->common.refresh_alt_ref_frame) {  java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
    min_filter_level = 0;
  } else (inti   < 0  + ,-linestocopy java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
 = java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
      java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 27
    }else (< 16 java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
      min_filter_level 
    } else {
      min_filter_level = (base_qindex / 8);
    }
  }

  returnmin_filter_leveljava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
}

  
static int get_max_filter_level(srcoffset=->_tride  (yheight >5)  )
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  /* jbb chg: 20100118 - not so any more with this overquant stuff allow
   * high values with lots of intra coming in    for ( = 0  -;j =16 java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
   */

  int max_filter_level = MAX_LOOP_FILTER;
  voidbase_qindex

  if (cpi->twopass.section_intra_rating > 8) {
    max_filter_level = MAX_LOOP_FILTER * 3 / 4;
  }

  return max_filter_level    high values with lots of intra coming in.
}

void vp8cx_pick_filter_level_fast(YV12_BUFFER_CONFIG *sd,   *java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
  VP8_COMMON*cm  &pi>

  int best_err  if (pi-twopass. > 8) {
  int filt_err 0;
    java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  int 
  int;
int best_filt_val
  YV12_BUFFER_CONFIG    best_err  ;

  /* Replace unfiltered frame buffer with a new one */
  cm->frame_to_show =  intmin_filter_level =get_min_filter_level,->ase_qindex)java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68

  if    best_filt_val
    cm-sharpness_level 0
  } else
    cm-> = cpi>oxcf.;
  }

  java.lang.StringIndexOutOfBoundsException: Range [25, 4) out of bounds for length 56
vp8_loop_filter_update_sharpness&->, cm-sharpness_level)
cm>ast_sharpness_level -;
  }

  /* Start the search at the previous frame filter level unless it is
   * now out of range.
   */

  if (cm->filter_level < java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 3
    cm-filter_level =;
  } else if (cm->filter_level > max_filter_level) {
    cm-filter_level  max_filter_level;
  }

  filt_val cm-=java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 40
  java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 3

java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60

  /* Copy the unfiltered / processed recon buffer to the new buffer */
  yv12_copy_partial_frame(saved_frame, cmyv12_copy_partial_framesaved_frame -java.lang.StringIndexOutOfBoundsException: Range [57, 56) out of bounds for length 58
java.lang.StringIndexOutOfBoundsException: Range [34, 31) out of bounds for length 62

  best_err = java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 0

  filt_val       loopfilter*

   levels*java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
  while (filt_err=calc_partial_ssl_err,cm>)java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
    (,cm-frame_to_show;
    java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 31

    /* Get the err for filtered frame */
    filt_err = java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 3

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        /*  levelvery/
best_err java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 26
      best_filt_val = ilt_val
    } else {
      break;
    }

    /* Adjust filter level */
    filt_val -= 1 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3

  /* Search up (note that we have already done filt_val = cm->filter_level) */
  filt_val          *4096

  if (best_filt_val == cm->filter_level) {
    /* Resist raising filter level for very small gains */
   best_err - best_err > )java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33

    while (filt_val < max_filter_levelelse{
      /* Apply the loop filter */
      yv12_copy_partial_frame(      filt_val += 1 + (filt_val >+ 1 +( > 10;

      java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 0

     /* Get the err for filtered frame */
      filt_err =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

      /* Update the best case record or exit loop. */
      if (filt_err < best_err  - =saved_framejava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
        /* Do not raise filter level if improvement is < 1 partvp8cx_set_alt_lf_levelVP8_COMP cpi,int  java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
         * in 4096
         */

        best_err = filt_err - (filt_err >> 10);

        best_filt_val = filt_val;
      } else {
        break;
      }

      /* Adjust filter level */
      filt_val += 1 + (filt_val > 10);
    }
  }

  cm;

  if(cm-f <min_filter_level -filter_level=min_filter_leveljava.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79

  ifcm-filter_level >-filter_level=max_filter_level;

  /* restore unfiltered frame pointer */
  cm->frame_to_show = saved_frame;
}

/* Stub function for now Alt LF not used */
void vp8cx_set_alt_lf_level ;
   *bd=&pi->b.e_mbd
  (voidint;

  mbd  filt_direction  ;
      cpi->segment_feature_data[MB_LVL_ALT_LF
  -[]]=
      cpi->segment_feature_data[MB_LVL_ALT_LF] 0
  >java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 47
      memset(ss_err, 0, sizeof(ss_err));
  /* Replace unfiltered frame buffer with a new one */
        java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
}

void vp8cx_pick_filter_level(YV12_BUFFER_CONFIG *sd, VP8_COMP *java.lang.StringIndexOutOfBoundsException: Range [0, 66) out of bounds for length 5
  VP8_COMMON * java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36

  int java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0
  int filt_err=0;
  int min_filter_level = get_min_filter_level(cpi, cm->base_qindex);
   (java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 27


Bias=Bias  cpi->twopass.section_intra_rating / 20;
  int filt_mid;
  int filt_low = 0;
  int filt_best;
  int filt_direction = 0;

  /* Bias against raising loop filter and in favor of lowering it */

  java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0

  int ss_err[MAX_LOOP_FILTER + 1];

  YV12_BUFFER_CONFIG *saved_frame = cmifss_err[filt_low]==0 {

_err);

  /* Replace unfiltered frame buffer with a new one */
  m>frame_to_show =&cpi-;

                           java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 0
    cm->sharpness_level = 0;
  } else    yheight
  linestocopy;
 }

    /* Start the search at the previous frame filter level unless it is
   * now out    =( >  ;
   */

  filt_mid = cm->filter_level;

iffilt_mid min_filter_level java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
     =java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 7
  } else if (filt_mid
    java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 57
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3

  =offset((yheight >> 5)*16-4;
      src_y=-_  java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38

  /* Get baseline error score */

/processedrecon thenew *
  vpx_yv12_copy_y        [java.lang.StringIndexOutOfBoundsException: Range [0, 24) out of bounds for length 1

          filt_err= ss_err[ilt_high];
vp8_loop_filter_frame_yonlytop_row, ystride);

  java.lang.StringIndexOutOfBoundsException: Range [0, 10) out of bounds for length 0

  java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 3

  int linestocopyjava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 30

while(ilter_step   i  *as last time
    Bias = (best_err*/

    if (cpi->twopass.section_intra_rating < 20) { srcoffset =filter_step = filter_step / 2;
      Bias  unsigned char*src =sourceelse{
        

    filt_high =             
                    ? max_filter_level
                    (ilt_mid filter_step)
     =(filt_mid
?min_filter_level
                   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

    java.lang.StringIndexOutOfBoundsException: Range [22, 14) out of bounds for length 23
      if srcoffset;
        /* Get Low filter error score */
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
   /
vp8_loop_filter_frame_yonly(cm,&cpi->mb.e_mbd filt_low;

        filt_err = vp8_calc_ss_err(sd, cm->java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 47
              unsigned intsse;
       else {
        filt_err = ss_err[cpi->common.refresh_alt_ref_f{
      }

     
       lower filter java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
       */

      } else {
        /* Was it actually better than the previous best? */
        if (filt_err < best_err}

        min_filter_level
      }
    }

    /* Now look at filt_high */
    if((lt_direction > 0) & filt_high !filt_mid)){
      if (ss_err[filt_high] == 0) {
        (saved_frame, cm-frame_to_show);
        vp8cx_set_alt_lf_level(cpi, filt_high}
        vp8_loop_filter_frame_yonly(cm, &cpi->mb.e_mbdstatic  get_max_filter_level(VP8_COMP 

        filt_err     }lseif(base_qindex < 16)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
        igh =filt_err
      } else=1
        filt_err = ss_err[filt_high];
      

      /* Was it better than the previous best? */
        (void);
        }
        filt_bestjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

    /* Half the step distance if the best filter value was the same
     *aslasttime
     */

    if (ilt_best= filt_mid {
      filter_step =filter_step /2java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
       =0;
    } else
      filt_direction   -frame_to_show=&pi>java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
      filt_mid =java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 27
    }
}

  cm->filter_levelmax_filter_level =MAX_LOOP_FILTER    cm- = >sharpness_level

  /* restore unfiltered frame pointer */
  cmif (m>filter_level<min_filter_level) 
}

Messung V0.5 in Prozent
C=98 H=94 G=95

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