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Commit acadcec5 authored by Yaowu Xu's avatar Yaowu Xu
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group refmv experiment related functions 

Change-Id: Iedaa108ddb65f54d768424f9c47ad4d069b656fd
parent 182f99f0
v1.14.0-linphone 1.4.X experimental feature/update_to_v1.9.0-linphone feature/uwp_nuget forest frame_parallel highbitdepth indianrunnerduck javanwhistlingduck khakicampbell linphone linphone-android linphone-old longtailedduck m29-baseline m31-baseline m49-2623 m52-2743 m54-2840 m56-2924 m66-3359 m68-3440 mandarinduck mcw mcw2 nextgen nextgenv2 pcs-2013 playground sandbox/Jingning/experimental sandbox/Jingning/transcode sandbox/Jingning/vpx sandbox/aconverse@google.com/ansbench sandbox/debargha/playground sandbox/hkuang/frame_parallel sandbox/hkuang@google.com/decode sandbox/jimbankoski@google.com/proposed-aom sandbox/jingning@google.com/decoder_test_suite sandbox/jingning@google.com/experimental sandbox/jzern@google.com/test sandbox/wangch@google.com/vp9 sandbox/yaowu@google.com/mergeaom stable-vp9-decoder v1.12.0-linphone v1.6.1_linphone v1.7.0-linphone v1.9.0-linphone vp9-preview v1.9.0 v1.9.0-rc1 v1.8.2 v1.8.1 v1.8.0 v1.7.0 v1.6.1 v1.6.0 v1.5.0 v1.4.0 v1.3.0
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vp9/common/findnearmv.c
+ 71
− 0
View file @ acadcec5
...@@ -11,6 +11,7 @@ ...@@ -11,6 +11,7 @@
#include "findnearmv.h" #include "findnearmv.h"
#include "vp9/common/sadmxn.h" #include "vp9/common/sadmxn.h"
#include "vp9/common/subpelvar.h"
#include <limits.h> #include <limits.h>
const unsigned char vp9_mbsplit_offset[4][16] = { const unsigned char vp9_mbsplit_offset[4][16] = {
...@@ -186,6 +187,76 @@ unsigned int vp9_sad16x3_c( ...@@ -186,6 +187,76 @@ unsigned int vp9_sad16x3_c(
return sad_mx_n_c(src_ptr, src_stride, ref_ptr, ref_stride, 16, 3); return sad_mx_n_c(src_ptr, src_stride, ref_ptr, ref_stride, 16, 3);
} }
#if CONFIG_SUBPELREFMV
unsigned int vp9_variance2x16_c(const unsigned char *src_ptr,
const int source_stride,
const unsigned char *ref_ptr,
const int recon_stride,
unsigned int *sse) {
unsigned int var;
int avg;
variance(src_ptr, source_stride, ref_ptr, recon_stride, 2, 16, &var, &avg);
*sse = var;
return (var - ((avg * avg) >> 5));
}
unsigned int vp9_variance16x2_c(const unsigned char *src_ptr,
const int source_stride,
const unsigned char *ref_ptr,
const int recon_stride,
unsigned int *sse) {
unsigned int var;
int avg;
variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 2, &var, &avg);
*sse = var;
return (var - ((avg * avg) >> 5));
}
unsigned int vp9_sub_pixel_variance16x2_c(const unsigned char *src_ptr,
const int src_pixels_per_line,
const int xoffset,
const int yoffset,
const unsigned char *dst_ptr,
const int dst_pixels_per_line,
unsigned int *sse) {
unsigned short FData3[16 * 3]; // Temp data bufffer used in filtering
unsigned char temp2[20 * 16];
const short *HFilter, *VFilter;
HFilter = vp9_bilinear_filters[xoffset];
VFilter = vp9_bilinear_filters[yoffset];
var_filter_block2d_bil_first_pass(src_ptr, FData3,
src_pixels_per_line, 1, 3, 16, HFilter);
var_filter_block2d_bil_second_pass(FData3, temp2, 16, 16, 2, 16, VFilter);
return vp9_variance16x2_c(temp2, 16, dst_ptr, dst_pixels_per_line, sse);
}
unsigned int vp9_sub_pixel_variance2x16_c(const unsigned char *src_ptr,
const int src_pixels_per_line,
const int xoffset,
const int yoffset,
const unsigned char *dst_ptr,
const int dst_pixels_per_line,
unsigned int *sse) {
unsigned short FData3[2 * 17]; // Temp data bufffer used in filtering
unsigned char temp2[2 * 16];
const short *HFilter, *VFilter;
HFilter = vp9_bilinear_filters[xoffset];
VFilter = vp9_bilinear_filters[yoffset];
var_filter_block2d_bil_first_pass(src_ptr, FData3,
src_pixels_per_line, 1, 17, 2, HFilter);
var_filter_block2d_bil_second_pass(FData3, temp2, 2, 2, 16, 2, VFilter);
return vp9_variance2x16_c(temp2, 2, dst_ptr, dst_pixels_per_line, sse);
}
#endif
/* check a list of motion vectors by sad score using a number rows of pixels /* check a list of motion vectors by sad score using a number rows of pixels
* above and a number cols of pixels in the left to select the one with best * above and a number cols of pixels in the left to select the one with best
* score to use as ref motion vector * score to use as ref motion vector
......
vp9/common/subpelvar.h 0 → 100644
+ 147
− 0
View file @ acadcec5
/*
* 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 file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "vp9/common/filter.h"
static void variance(const unsigned char *src_ptr,
int source_stride,
const unsigned char *ref_ptr,
int recon_stride,
int w,
int h,
unsigned int *sse,
int *sum) {
int i, j;
int diff;
*sum = 0;
*sse = 0;
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
diff = src_ptr[j] - ref_ptr[j];
*sum += diff;
*sse += diff * diff;
}
src_ptr += source_stride;
ref_ptr += recon_stride;
}
}
/****************************************************************************
*
* ROUTINE : filter_block2d_bil_first_pass
*
* INPUTS : UINT8 *src_ptr : Pointer to source block.
* UINT32 src_pixels_per_line : Stride of input block.
* UINT32 pixel_step : Offset between filter input samples (see notes).
* UINT32 output_height : Input block height.
* UINT32 output_width : Input block width.
* INT32 *vp9_filter : Array of 2 bi-linear filter taps.
*
* OUTPUTS : INT32 *output_ptr : Pointer to filtered block.
*
* RETURNS : void
*
* FUNCTION : Applies a 1-D 2-tap bi-linear filter to the source block in
* either horizontal or vertical direction to produce the
* filtered output block. Used to implement first-pass
* of 2-D separable filter.
*
* SPECIAL NOTES : Produces INT32 output to retain precision for next pass.
* Two filter taps should sum to VP9_FILTER_WEIGHT.
* pixel_step defines whether the filter is applied
* horizontally (pixel_step=1) or vertically (pixel_step=stride).
* It defines the offset required to move from one input
* to the next.
*
****************************************************************************/
static void var_filter_block2d_bil_first_pass(const unsigned char *src_ptr,
unsigned short *output_ptr,
unsigned int src_pixels_per_line,
int pixel_step,
unsigned int output_height,
unsigned int output_width,
const short *vp9_filter) {
unsigned int i, j;
for (i = 0; i < output_height; i++) {
for (j = 0; j < output_width; j++) {
// Apply bilinear filter
output_ptr[j] = (((int)src_ptr[0] * vp9_filter[0]) +
((int)src_ptr[pixel_step] * vp9_filter[1]) +
(VP9_FILTER_WEIGHT / 2)) >> VP9_FILTER_SHIFT;
src_ptr++;
}
// Next row...
src_ptr += src_pixels_per_line - output_width;
output_ptr += output_width;
}
}
/****************************************************************************
*
* ROUTINE : filter_block2d_bil_second_pass
*
* INPUTS : INT32 *src_ptr : Pointer to source block.
* UINT32 src_pixels_per_line : Stride of input block.
* UINT32 pixel_step : Offset between filter input samples (see notes).
* UINT32 output_height : Input block height.
* UINT32 output_width : Input block width.
* INT32 *vp9_filter : Array of 2 bi-linear filter taps.
*
* OUTPUTS : UINT16 *output_ptr : Pointer to filtered block.
*
* RETURNS : void
*
* FUNCTION : Applies a 1-D 2-tap bi-linear filter to the source block in
* either horizontal or vertical direction to produce the
* filtered output block. Used to implement second-pass
* of 2-D separable filter.
*
* SPECIAL NOTES : Requires 32-bit input as produced by filter_block2d_bil_first_pass.
* Two filter taps should sum to VP9_FILTER_WEIGHT.
* pixel_step defines whether the filter is applied
* horizontally (pixel_step=1) or vertically (pixel_step=stride).
* It defines the offset required to move from one input
* to the next.
*
****************************************************************************/
static void var_filter_block2d_bil_second_pass(const unsigned short *src_ptr,
unsigned char *output_ptr,
unsigned int src_pixels_per_line,
unsigned int pixel_step,
unsigned int output_height,
unsigned int output_width,
const short *vp9_filter) {
unsigned int i, j;
int Temp;
for (i = 0; i < output_height; i++) {
for (j = 0; j < output_width; j++) {
// Apply filter
Temp = ((int)src_ptr[0] * vp9_filter[0]) +
((int)src_ptr[pixel_step] * vp9_filter[1]) +
(VP9_FILTER_WEIGHT / 2);
output_ptr[j] = (unsigned int)(Temp >> VP9_FILTER_SHIFT);
src_ptr++;
}
// Next row...
src_ptr += src_pixels_per_line - output_width;
output_ptr += output_width;
}
}
vp9/encoder/variance_c.c
+ 1
− 201
View file @ acadcec5
...@@ -11,6 +11,7 @@ ...@@ -11,6 +11,7 @@
#include "variance.h" #include "variance.h"
#include "vp9/common/filter.h" #include "vp9/common/filter.h"
#include "vp9/common/subpelvar.h"
unsigned int vp9_get_mb_ss_c(const short *src_ptr) { unsigned int vp9_get_mb_ss_c(const short *src_ptr) {
...@@ -24,31 +25,6 @@ unsigned int vp9_get_mb_ss_c(const short *src_ptr) { ...@@ -24,31 +25,6 @@ unsigned int vp9_get_mb_ss_c(const short *src_ptr) {
} }
static void variance(const unsigned char *src_ptr,
int source_stride,
const unsigned char *ref_ptr,
int recon_stride,
int w,
int h,
unsigned int *sse,
int *sum) {
int i, j;
int diff;
*sum = 0;
*sse = 0;
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
diff = src_ptr[j] - ref_ptr[j];
*sum += diff;
*sse += diff * diff;
}
src_ptr += source_stride;
ref_ptr += recon_stride;
}
}
#if CONFIG_SUPERBLOCKS #if CONFIG_SUPERBLOCKS
unsigned int vp9_variance32x32_c(const unsigned char *src_ptr, unsigned int vp9_variance32x32_c(const unsigned char *src_ptr,
...@@ -146,113 +122,6 @@ unsigned int vp9_mse16x16_c(const unsigned char *src_ptr, ...@@ -146,113 +122,6 @@ unsigned int vp9_mse16x16_c(const unsigned char *src_ptr,
} }
/****************************************************************************
*
* ROUTINE : filter_block2d_bil_first_pass
*
* INPUTS : UINT8 *src_ptr : Pointer to source block.
* UINT32 src_pixels_per_line : Stride of input block.
* UINT32 pixel_step : Offset between filter input samples (see notes).
* UINT32 output_height : Input block height.
* UINT32 output_width : Input block width.
* INT32 *vp9_filter : Array of 2 bi-linear filter taps.
*
* OUTPUTS : INT32 *output_ptr : Pointer to filtered block.
*
* RETURNS : void
*
* FUNCTION : Applies a 1-D 2-tap bi-linear filter to the source block in
* either horizontal or vertical direction to produce the
* filtered output block. Used to implement first-pass
* of 2-D separable filter.
*
* SPECIAL NOTES : Produces INT32 output to retain precision for next pass.
* Two filter taps should sum to VP9_FILTER_WEIGHT.
* pixel_step defines whether the filter is applied
* horizontally (pixel_step=1) or vertically (pixel_step=stride).
* It defines the offset required to move from one input
* to the next.
*
****************************************************************************/
static void var_filter_block2d_bil_first_pass(const unsigned char *src_ptr,
unsigned short *output_ptr,
unsigned int src_pixels_per_line,
int pixel_step,
unsigned int output_height,
unsigned int output_width,
const short *vp9_filter) {
unsigned int i, j;
for (i = 0; i < output_height; i++) {
for (j = 0; j < output_width; j++) {
// Apply bilinear filter
output_ptr[j] = (((int)src_ptr[0] * vp9_filter[0]) +
((int)src_ptr[pixel_step] * vp9_filter[1]) +
(VP9_FILTER_WEIGHT / 2)) >> VP9_FILTER_SHIFT;
src_ptr++;
}
// Next row...
src_ptr += src_pixels_per_line - output_width;
output_ptr += output_width;
}
}
/****************************************************************************
*
* ROUTINE : filter_block2d_bil_second_pass
*
* INPUTS : INT32 *src_ptr : Pointer to source block.
* UINT32 src_pixels_per_line : Stride of input block.
* UINT32 pixel_step : Offset between filter input samples (see notes).
* UINT32 output_height : Input block height.
* UINT32 output_width : Input block width.
* INT32 *vp9_filter : Array of 2 bi-linear filter taps.
*
* OUTPUTS : UINT16 *output_ptr : Pointer to filtered block.
*
* RETURNS : void
*
* FUNCTION : Applies a 1-D 2-tap bi-linear filter to the source block in
* either horizontal or vertical direction to produce the
* filtered output block. Used to implement second-pass
* of 2-D separable filter.
*
* SPECIAL NOTES : Requires 32-bit input as produced by filter_block2d_bil_first_pass.
* Two filter taps should sum to VP9_FILTER_WEIGHT.
* pixel_step defines whether the filter is applied
* horizontally (pixel_step=1) or vertically (pixel_step=stride).
* It defines the offset required to move from one input
* to the next.
*
****************************************************************************/
static void var_filter_block2d_bil_second_pass(const unsigned short *src_ptr,
unsigned char *output_ptr,
unsigned int src_pixels_per_line,
unsigned int pixel_step,
unsigned int output_height,
unsigned int output_width,
const short *vp9_filter) {
unsigned int i, j;
int Temp;
for (i = 0; i < output_height; i++) {
for (j = 0; j < output_width; j++) {
// Apply filter
Temp = ((int)src_ptr[0] * vp9_filter[0]) +
((int)src_ptr[pixel_step] * vp9_filter[1]) +
(VP9_FILTER_WEIGHT / 2);
output_ptr[j] = (unsigned int)(Temp >> VP9_FILTER_SHIFT);
src_ptr++;
}
// Next row...
src_ptr += src_pixels_per_line - output_width;
output_ptr += output_width;
}
}
unsigned int vp9_sub_pixel_variance4x4_c(const unsigned char *src_ptr, unsigned int vp9_sub_pixel_variance4x4_c(const unsigned char *src_ptr,
int src_pixels_per_line, int src_pixels_per_line,
int xoffset, int xoffset,
...@@ -469,72 +338,3 @@ unsigned int vp9_sub_pixel_variance8x16_c(const unsigned char *src_ptr, ...@@ -469,72 +338,3 @@ unsigned int vp9_sub_pixel_variance8x16_c(const unsigned char *src_ptr,
return vp9_variance8x16_c(temp2, 8, dst_ptr, dst_pixels_per_line, sse); return vp9_variance8x16_c(temp2, 8, dst_ptr, dst_pixels_per_line, sse);
} }
#if CONFIG_NEWBESTREFMV
unsigned int vp9_variance2x16_c(const unsigned char *src_ptr,
const int source_stride,
const unsigned char *ref_ptr,
const int recon_stride,
unsigned int *sse) {
unsigned int var;
int avg;
variance(src_ptr, source_stride, ref_ptr, recon_stride, 2, 16, &var, &avg);
*sse = var;
return (var - ((avg * avg) >> 5));
}
unsigned int vp9_variance16x2_c(const unsigned char *src_ptr,
const int source_stride,
const unsigned char *ref_ptr,
const int recon_stride,
unsigned int *sse) {
unsigned int var;
int avg;
variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 2, &var, &avg);
*sse = var;
return (var - ((avg * avg) >> 5));
}
unsigned int vp9_sub_pixel_variance16x2_c(const unsigned char *src_ptr,
const int src_pixels_per_line,
const int xoffset,
const int yoffset,
const unsigned char *dst_ptr,
const int dst_pixels_per_line,
unsigned int *sse) {
unsigned short FData3[16 * 3]; // Temp data bufffer used in filtering
unsigned char temp2[20 * 16];
const short *HFilter, *VFilter;
HFilter = vp9_bilinear_filters[xoffset];
VFilter = vp9_bilinear_filters[yoffset];
var_filter_block2d_bil_first_pass(src_ptr, FData3,
src_pixels_per_line, 1, 3, 16, HFilter);
var_filter_block2d_bil_second_pass(FData3, temp2, 16, 16, 2, 16, VFilter);
return vp9_variance16x2_c(temp2, 16, dst_ptr, dst_pixels_per_line, sse);
}
unsigned int vp9_sub_pixel_variance2x16_c(const unsigned char *src_ptr,
const int src_pixels_per_line,
const int xoffset,
const int yoffset,
const unsigned char *dst_ptr,
const int dst_pixels_per_line,
unsigned int *sse) {
unsigned short FData3[2 * 17]; // Temp data bufffer used in filtering
unsigned char temp2[2 * 16];
const short *HFilter, *VFilter;
HFilter = vp9_bilinear_filters[xoffset];
VFilter = vp9_bilinear_filters[yoffset];
var_filter_block2d_bil_first_pass(src_ptr, FData3,
src_pixels_per_line, 1, 17, 2, HFilter);
var_filter_block2d_bil_second_pass(FData3, temp2, 2, 2, 16, 2, VFilter);
return vp9_variance2x16_c(temp2, 2, dst_ptr, dst_pixels_per_line, sse);
}
#endif
vp9/vp9_common.mk
+ 1
− 0
View file @ acadcec5
...@@ -53,6 +53,7 @@ VP9_COMMON_SRCS-yes += common/reconintra4x4.h ...@@ -53,6 +53,7 @@ VP9_COMMON_SRCS-yes += common/reconintra4x4.h
VP9_COMMON_SRCS-yes += common/rtcd.c VP9_COMMON_SRCS-yes += common/rtcd.c
VP9_COMMON_SRCS-yes += common/rtcd_defs.sh VP9_COMMON_SRCS-yes += common/rtcd_defs.sh
VP9_COMMON_SRCS-yes += common/sadmxn.h VP9_COMMON_SRCS-yes += common/sadmxn.h
VP9_COMMON_SRCS-yes += common/subpelvar.h
VP9_COMMON_SRCS-yes += common/seg_common.h VP9_COMMON_SRCS-yes += common/seg_common.h
VP9_COMMON_SRCS-yes += common/seg_common.c VP9_COMMON_SRCS-yes += common/seg_common.c
VP9_COMMON_SRCS-yes += common/setupintrarecon.h VP9_COMMON_SRCS-yes += common/setupintrarecon.h
......
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