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Fix extrapolated inter SATD

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This commit is contained in:
Arttu Ylä-Outinen 2017-05-19 13:08:36 +03:00
parent 631ef53d2a
commit ffac29061f
1 changed files with 31 additions and 11 deletions
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42
src/image.c
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@ -23,6 +23,7 @@
#include <limits.h>
#include <stdlib.h>
#include "strategies/strategies-ipol.h"
#include "strategies/strategies-picture.h"
#include "threads.h"
@ -519,17 +520,36 @@ unsigned kvz_image_calc_satd(const kvz_picture *pic,
ref_data,
ref->stride) >> (KVZ_BIT_DEPTH - 8);
} else {
// Call a routine that knows how to interpolate pixels outside the frame.
// TODO: write interpolated SATD
unsigned sad = image_interpolated_sad(pic,
ref,
pic_x,
pic_y,
ref_x,
ref_y,
block_width,
block_height) >> (KVZ_BIT_DEPTH - 8);
return 2.4 * sad;
// Extrapolate pixels from outside the frame.
kvz_extended_block block;
kvz_get_extended_block(pic_x,
pic_y,
ref_x - pic_x,
ref_y - pic_y,
0,
0,
ref->y,
ref->width,
ref->height,
0,
block_width,
block_height,
&block);
const kvz_pixel *pic_data = &pic->y[pic_y * pic->stride + pic_x];
unsigned satd = kvz_satd_any_size(block_width,
block_height,
pic_data,
pic->stride,
block.buffer,
block.stride) >> (KVZ_BIT_DEPTH - 8);
if (block.malloc_used) {
FREE_POINTER(block.buffer);
}
return satd;
}
}