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Adding vp9_temporal_filter_init() function.

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Change-Id: I0d50354111df79b74aafcd3bb7dc14df3c14733a
This commit is contained in:
Dmitry Kovalev 2014-05-01 11:35:50 -07:00
parent 528a5c28b3
commit 92c536b465
4 changed files with 15 additions and 9 deletions
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6
vp9/encoder/vp9_encoder.c
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@ -162,6 +162,7 @@ void vp9_initialize_enc() {
vp9_rc_init_minq_luts();
vp9_entropy_mv_init();
vp9_entropy_mode_init();
vp9_temporal_filter_init();
init_done = 1;
}
}
@ -536,7 +537,6 @@ static void set_tile_limits(VP9_COMP *cpi) {
static void init_config(struct VP9_COMP *cpi, VP9EncoderConfig *oxcf) {
VP9_COMMON *const cm = &cpi->common;
int i;
cpi->oxcf = *oxcf;
@ -571,10 +571,6 @@ static void init_config(struct VP9_COMP *cpi, VP9EncoderConfig *oxcf) {
cpi->alt_fb_idx = 2;
set_tile_limits(cpi);
cpi->fixed_divide[0] = 0;
for (i = 1; i < 512; i++)
cpi->fixed_divide[i] = 0x80000 / i;
}
static int get_pass(MODE mode) {

1
vp9/encoder/vp9_encoder.h
View File

@ -443,7 +443,6 @@ typedef struct VP9_COMP {
YV12_BUFFER_CONFIG alt_ref_buffer;
YV12_BUFFER_CONFIG *frames[MAX_LAG_BUFFERS];
int fixed_divide[512];
#if CONFIG_INTERNAL_STATS
unsigned int mode_chosen_counts[MAX_MODES];

16
vp9/encoder/vp9_temporal_filter.c
View File

@ -27,6 +27,8 @@
#include "vpx_ports/vpx_timer.h"
#include "vpx_scale/vpx_scale.h"
static int fixed_divide[512];
static void temporal_filter_predictors_mb_c(MACROBLOCKD *xd,
uint8_t *y_mb_ptr,
uint8_t *u_mb_ptr,
@ -78,6 +80,14 @@ static void temporal_filter_predictors_mb_c(MACROBLOCKD *xd,
kernel, mv_precision_uv, x, y);
}
void vp9_temporal_filter_init() {
int i;
fixed_divide[0] = 0;
for (i = 1; i < 512; ++i)
fixed_divide[i] = 0x80000 / i;
}
void vp9_temporal_filter_apply_c(uint8_t *frame1,
unsigned int stride,
uint8_t *frame2,
@ -294,7 +304,7 @@ static void temporal_filter_iterate_c(VP9_COMP *cpi,
for (i = 0, k = 0; i < 16; i++) {
for (j = 0; j < 16; j++, k++) {
unsigned int pval = accumulator[k] + (count[k] >> 1);
pval *= cpi->fixed_divide[count[k]];
pval *= fixed_divide[count[k]];
pval >>= 19;
dst1[byte] = (uint8_t)pval;
@ -315,13 +325,13 @@ static void temporal_filter_iterate_c(VP9_COMP *cpi,
// U
unsigned int pval = accumulator[k] + (count[k] >> 1);
pval *= cpi->fixed_divide[count[k]];
pval *= fixed_divide[count[k]];
pval >>= 19;
dst1[byte] = (uint8_t)pval;
// V
pval = accumulator[m] + (count[m] >> 1);
pval *= cpi->fixed_divide[count[m]];
pval *= fixed_divide[count[m]];
pval >>= 19;
dst2[byte] = (uint8_t)pval;

1
vp9/encoder/vp9_temporal_filter.h
View File

@ -15,6 +15,7 @@
extern "C" {
#endif
void vp9_temporal_filter_init();
void vp9_temporal_filter_prepare(VP9_COMP *cpi, int distance);
void vp9_configure_arnr_filter(VP9_COMP *cpi,
const unsigned int frames_to_arnr,