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Merge "New loop filter interface"

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Johann 2011-07-13 04:09:26 -07:00 committed by Code Review
commit d9b825cff2
8 changed files with 578 additions and 510 deletions
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4
vp8/common/generic/systemdependent.c
View File

@ -108,9 +108,9 @@ void vp8_machine_specific_config(VP8_COMMON *ctx)
rtcd->loopfilter.normal_b_v = vp8_loop_filter_bv_c;
rtcd->loopfilter.normal_mb_h = vp8_loop_filter_mbh_c;
rtcd->loopfilter.normal_b_h = vp8_loop_filter_bh_c;
rtcd->loopfilter.simple_mb_v = vp8_loop_filter_mbvs_c;
rtcd->loopfilter.simple_mb_v = vp8_loop_filter_simple_vertical_edge_c;
rtcd->loopfilter.simple_b_v = vp8_loop_filter_bvs_c;
rtcd->loopfilter.simple_mb_h = vp8_loop_filter_mbhs_c;
rtcd->loopfilter.simple_mb_h = vp8_loop_filter_simple_horizontal_edge_c;
rtcd->loopfilter.simple_b_h = vp8_loop_filter_bhs_c;
#if CONFIG_POSTPROC || (CONFIG_VP8_ENCODER && CONFIG_INTERNAL_STATS)

694
vp8/common/loopfilter.c
View File

@ -9,152 +9,149 @@
*/
#include "vpx_ports/config.h"
#include "vpx_config.h"
#include "loopfilter.h"
#include "onyxc_int.h"
#include "vpx_mem/vpx_mem.h"
typedef unsigned char uc;
prototype_loopfilter(vp8_loop_filter_horizontal_edge_c);
prototype_loopfilter(vp8_loop_filter_vertical_edge_c);
prototype_loopfilter(vp8_mbloop_filter_horizontal_edge_c);
prototype_loopfilter(vp8_mbloop_filter_vertical_edge_c);
prototype_loopfilter(vp8_loop_filter_simple_horizontal_edge_c);
prototype_loopfilter(vp8_loop_filter_simple_vertical_edge_c);
prototype_simple_loopfilter(vp8_loop_filter_simple_horizontal_edge_c);
prototype_simple_loopfilter(vp8_loop_filter_simple_vertical_edge_c);
/* Horizontal MB filtering */
void vp8_loop_filter_mbh_c(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
int y_stride, int uv_stride, loop_filter_info *lfi)
void vp8_loop_filter_mbh_c(unsigned char *y_ptr, unsigned char *u_ptr,
unsigned char *v_ptr, int y_stride, int uv_stride,
loop_filter_info *lfi)
{
vp8_mbloop_filter_horizontal_edge_c(y_ptr, y_stride, lfi->mbflim, lfi->lim, lfi->thr, 2);
vp8_mbloop_filter_horizontal_edge_c(y_ptr, y_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 2);
if (u_ptr)
vp8_mbloop_filter_horizontal_edge_c(u_ptr, uv_stride, lfi->mbflim, lfi->lim, lfi->thr, 1);
vp8_mbloop_filter_horizontal_edge_c(u_ptr, uv_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 1);
if (v_ptr)
vp8_mbloop_filter_horizontal_edge_c(v_ptr, uv_stride, lfi->mbflim, lfi->lim, lfi->thr, 1);
}
void vp8_loop_filter_mbhs_c(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
int y_stride, int uv_stride, loop_filter_info *lfi)
{
(void) u_ptr;
(void) v_ptr;
(void) uv_stride;
vp8_loop_filter_simple_horizontal_edge_c(y_ptr, y_stride, lfi->mbflim, lfi->lim, lfi->thr, 2);
vp8_mbloop_filter_horizontal_edge_c(v_ptr, uv_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 1);
}
/* Vertical MB Filtering */
void vp8_loop_filter_mbv_c(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
int y_stride, int uv_stride, loop_filter_info *lfi)
void vp8_loop_filter_mbv_c(unsigned char *y_ptr, unsigned char *u_ptr,
unsigned char *v_ptr, int y_stride, int uv_stride,
loop_filter_info *lfi)
{
vp8_mbloop_filter_vertical_edge_c(y_ptr, y_stride, lfi->mbflim, lfi->lim, lfi->thr, 2);
vp8_mbloop_filter_vertical_edge_c(y_ptr, y_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 2);
if (u_ptr)
vp8_mbloop_filter_vertical_edge_c(u_ptr, uv_stride, lfi->mbflim, lfi->lim, lfi->thr, 1);
vp8_mbloop_filter_vertical_edge_c(u_ptr, uv_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 1);
if (v_ptr)
vp8_mbloop_filter_vertical_edge_c(v_ptr, uv_stride, lfi->mbflim, lfi->lim, lfi->thr, 1);
}
void vp8_loop_filter_mbvs_c(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
int y_stride, int uv_stride, loop_filter_info *lfi)
{
(void) u_ptr;
(void) v_ptr;
(void) uv_stride;
vp8_loop_filter_simple_vertical_edge_c(y_ptr, y_stride, lfi->mbflim, lfi->lim, lfi->thr, 2);
vp8_mbloop_filter_vertical_edge_c(v_ptr, uv_stride, lfi->mblim, lfi->lim, lfi->hev_thr, 1);
}
/* Horizontal B Filtering */
void vp8_loop_filter_bh_c(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
int y_stride, int uv_stride, loop_filter_info *lfi)
void vp8_loop_filter_bh_c(unsigned char *y_ptr, unsigned char *u_ptr,
unsigned char *v_ptr, int y_stride, int uv_stride,
loop_filter_info *lfi)
{
vp8_loop_filter_horizontal_edge_c(y_ptr + 4 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr, 2);
vp8_loop_filter_horizontal_edge_c(y_ptr + 8 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr, 2);
vp8_loop_filter_horizontal_edge_c(y_ptr + 12 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr, 2);
vp8_loop_filter_horizontal_edge_c(y_ptr + 4 * y_stride, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2);
vp8_loop_filter_horizontal_edge_c(y_ptr + 8 * y_stride, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2);
vp8_loop_filter_horizontal_edge_c(y_ptr + 12 * y_stride, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2);
if (u_ptr)
vp8_loop_filter_horizontal_edge_c(u_ptr + 4 * uv_stride, uv_stride, lfi->flim, lfi->lim, lfi->thr, 1);
vp8_loop_filter_horizontal_edge_c(u_ptr + 4 * uv_stride, uv_stride, lfi->blim, lfi->lim, lfi->hev_thr, 1);
if (v_ptr)
vp8_loop_filter_horizontal_edge_c(v_ptr + 4 * uv_stride, uv_stride, lfi->flim, lfi->lim, lfi->thr, 1);
vp8_loop_filter_horizontal_edge_c(v_ptr + 4 * uv_stride, uv_stride, lfi->blim, lfi->lim, lfi->hev_thr, 1);
}
void vp8_loop_filter_bhs_c(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
int y_stride, int uv_stride, loop_filter_info *lfi)
void vp8_loop_filter_bhs_c(unsigned char *y_ptr, int y_stride,
const unsigned char *blimit)
{
(void) u_ptr;
(void) v_ptr;
(void) uv_stride;
vp8_loop_filter_simple_horizontal_edge_c(y_ptr + 4 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr, 2);
vp8_loop_filter_simple_horizontal_edge_c(y_ptr + 8 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr, 2);
vp8_loop_filter_simple_horizontal_edge_c(y_ptr + 12 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr, 2);
vp8_loop_filter_simple_horizontal_edge_c(y_ptr + 4 * y_stride, y_stride, blimit);
vp8_loop_filter_simple_horizontal_edge_c(y_ptr + 8 * y_stride, y_stride, blimit);
vp8_loop_filter_simple_horizontal_edge_c(y_ptr + 12 * y_stride, y_stride, blimit);
}
/* Vertical B Filtering */
void vp8_loop_filter_bv_c(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
int y_stride, int uv_stride, loop_filter_info *lfi)
void vp8_loop_filter_bv_c(unsigned char *y_ptr, unsigned char *u_ptr,
unsigned char *v_ptr, int y_stride, int uv_stride,
loop_filter_info *lfi)
{
vp8_loop_filter_vertical_edge_c(y_ptr + 4, y_stride, lfi->flim, lfi->lim, lfi->thr, 2);
vp8_loop_filter_vertical_edge_c(y_ptr + 8, y_stride, lfi->flim, lfi->lim, lfi->thr, 2);
vp8_loop_filter_vertical_edge_c(y_ptr + 12, y_stride, lfi->flim, lfi->lim, lfi->thr, 2);
vp8_loop_filter_vertical_edge_c(y_ptr + 4, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2);
vp8_loop_filter_vertical_edge_c(y_ptr + 8, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2);
vp8_loop_filter_vertical_edge_c(y_ptr + 12, y_stride, lfi->blim, lfi->lim, lfi->hev_thr, 2);
if (u_ptr)
vp8_loop_filter_vertical_edge_c(u_ptr + 4, uv_stride, lfi->flim, lfi->lim, lfi->thr, 1);
vp8_loop_filter_vertical_edge_c(u_ptr + 4, uv_stride, lfi->blim, lfi->lim, lfi->hev_thr, 1);
if (v_ptr)
vp8_loop_filter_vertical_edge_c(v_ptr + 4, uv_stride, lfi->flim, lfi->lim, lfi->thr, 1);
vp8_loop_filter_vertical_edge_c(v_ptr + 4, uv_stride, lfi->blim, lfi->lim, lfi->hev_thr, 1);
}
void vp8_loop_filter_bvs_c(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
int y_stride, int uv_stride, loop_filter_info *lfi)
void vp8_loop_filter_bvs_c(unsigned char *y_ptr, int y_stride,
const unsigned char *blimit)
{
(void) u_ptr;
(void) v_ptr;
(void) uv_stride;
vp8_loop_filter_simple_vertical_edge_c(y_ptr + 4, y_stride, lfi->flim, lfi->lim, lfi->thr, 2);
vp8_loop_filter_simple_vertical_edge_c(y_ptr + 8, y_stride, lfi->flim, lfi->lim, lfi->thr, 2);
vp8_loop_filter_simple_vertical_edge_c(y_ptr + 12, y_stride, lfi->flim, lfi->lim, lfi->thr, 2);
vp8_loop_filter_simple_vertical_edge_c(y_ptr + 4, y_stride, blimit);
vp8_loop_filter_simple_vertical_edge_c(y_ptr + 8, y_stride, blimit);
vp8_loop_filter_simple_vertical_edge_c(y_ptr + 12, y_stride, blimit);
}
void vp8_init_loop_filter(VP8_COMMON *cm)
static void lf_init_lut(loop_filter_info_n *lfi)
{
loop_filter_info *lfi = cm->lf_info;
LOOPFILTERTYPE lft = cm->filter_type;
int sharpness_lvl = cm->sharpness_level;
int frame_type = cm->frame_type;
int i, j;
int filt_lvl;
int block_inside_limit = 0;
int HEVThresh;
/* For each possible value for the loop filter fill out a "loop_filter_info" entry. */
for (i = 0; i <= MAX_LOOP_FILTER; i++)
for (filt_lvl = 0; filt_lvl <= MAX_LOOP_FILTER; filt_lvl++)
{
int filt_lvl = i;
if (frame_type == KEY_FRAME)
if (filt_lvl >= 40)
{
if (filt_lvl >= 40)
HEVThresh = 2;
else if (filt_lvl >= 15)
HEVThresh = 1;
else
HEVThresh = 0;
lfi->hev_thr_lut[KEY_FRAME][filt_lvl] = 2;
lfi->hev_thr_lut[INTER_FRAME][filt_lvl] = 3;
}
else if (filt_lvl >= 20)
{
lfi->hev_thr_lut[KEY_FRAME][filt_lvl] = 1;
lfi->hev_thr_lut[INTER_FRAME][filt_lvl] = 2;
}
else if (filt_lvl >= 15)
{
lfi->hev_thr_lut[KEY_FRAME][filt_lvl] = 1;
lfi->hev_thr_lut[INTER_FRAME][filt_lvl] = 1;
}
else
{
if (filt_lvl >= 40)
HEVThresh = 3;
else if (filt_lvl >= 20)
HEVThresh = 2;
else if (filt_lvl >= 15)
HEVThresh = 1;
else
HEVThresh = 0;
lfi->hev_thr_lut[KEY_FRAME][filt_lvl] = 0;
lfi->hev_thr_lut[INTER_FRAME][filt_lvl] = 0;
}
}
lfi->mode_lf_lut[DC_PRED] = 1;
lfi->mode_lf_lut[V_PRED] = 1;
lfi->mode_lf_lut[H_PRED] = 1;
lfi->mode_lf_lut[TM_PRED] = 1;
lfi->mode_lf_lut[B_PRED] = 0;
lfi->mode_lf_lut[ZEROMV] = 1;
lfi->mode_lf_lut[NEARESTMV] = 2;
lfi->mode_lf_lut[NEARMV] = 2;
lfi->mode_lf_lut[NEWMV] = 2;
lfi->mode_lf_lut[SPLITMV] = 3;
}
void vp8_loop_filter_update_sharpness(loop_filter_info_n *lfi,
int sharpness_lvl)
{
int i;
/* For each possible value for the loop filter fill out limits */
for (i = 0; i <= MAX_LOOP_FILTER; i++)
{
int filt_lvl = i;
int block_inside_limit = 0;
/* Set loop filter paramaeters that control sharpness. */
block_inside_limit = filt_lvl >> (sharpness_lvl > 0);
@ -169,119 +166,120 @@ void vp8_init_loop_filter(VP8_COMMON *cm)
if (block_inside_limit < 1)
block_inside_limit = 1;
for (j = 0; j < 16; j++)
{
lfi[i].lim[j] = block_inside_limit;
lfi[i].mbflim[j] = filt_lvl + 2;
lfi[i].flim[j] = filt_lvl;
lfi[i].thr[j] = HEVThresh;
}
}
/* Set up the function pointers depending on the type of loop filtering selected */
if (lft == NORMAL_LOOPFILTER)
{
cm->lf_mbv = LF_INVOKE(&cm->rtcd.loopfilter, normal_mb_v);
cm->lf_bv = LF_INVOKE(&cm->rtcd.loopfilter, normal_b_v);
cm->lf_mbh = LF_INVOKE(&cm->rtcd.loopfilter, normal_mb_h);
cm->lf_bh = LF_INVOKE(&cm->rtcd.loopfilter, normal_b_h);
}
else
{
cm->lf_mbv = LF_INVOKE(&cm->rtcd.loopfilter, simple_mb_v);
cm->lf_bv = LF_INVOKE(&cm->rtcd.loopfilter, simple_b_v);
cm->lf_mbh = LF_INVOKE(&cm->rtcd.loopfilter, simple_mb_h);
cm->lf_bh = LF_INVOKE(&cm->rtcd.loopfilter, simple_b_h);
vpx_memset(lfi->lim[i], block_inside_limit, SIMD_WIDTH);
vpx_memset(lfi->blim[i], (2 * filt_lvl + block_inside_limit),
SIMD_WIDTH);
vpx_memset(lfi->mblim[i], (2 * (filt_lvl + 2) + block_inside_limit),
SIMD_WIDTH);
}
}
/* Put vp8_init_loop_filter() in vp8dx_create_decompressor(). Only call vp8_frame_init_loop_filter() while decoding
* each frame. Check last_frame_type to skip the function most of times.
*/
void vp8_frame_init_loop_filter(loop_filter_info *lfi, int frame_type)
void vp8_loop_filter_init(VP8_COMMON *cm)
{
int HEVThresh;
int i, j;
loop_filter_info_n *lfi = &cm->lf_info;
int i;
/* For each possible value for the loop filter fill out a "loop_filter_info" entry. */
for (i = 0; i <= MAX_LOOP_FILTER; i++)
/* init limits for given sharpness*/
vp8_loop_filter_update_sharpness(lfi, cm->sharpness_level);
cm->last_sharpness_level = cm->sharpness_level;
/* init LUT for lvl and hev thr picking */
lf_init_lut(lfi);
/* init hev threshold const vectors */
for(i = 0; i < 4 ; i++)
{
int filt_lvl = i;
if (frame_type == KEY_FRAME)
{
if (filt_lvl >= 40)
HEVThresh = 2;
else if (filt_lvl >= 15)
HEVThresh = 1;
else
HEVThresh = 0;
}
else
{
if (filt_lvl >= 40)
HEVThresh = 3;
else if (filt_lvl >= 20)
HEVThresh = 2;
else if (filt_lvl >= 15)
HEVThresh = 1;
else
HEVThresh = 0;
}
for (j = 0; j < 16; j++)
{
/*lfi[i].lim[j] = block_inside_limit;
lfi[i].mbflim[j] = filt_lvl+2;*/
/*lfi[i].flim[j] = filt_lvl;*/
lfi[i].thr[j] = HEVThresh;
}
vpx_memset(lfi->hev_thr[i], i, SIMD_WIDTH);
}
}
int vp8_adjust_mb_lf_value(MACROBLOCKD *mbd, int filter_level)
void vp8_loop_filter_frame_init(VP8_COMMON *cm,
MACROBLOCKD *mbd,
int default_filt_lvl,
int sharpness_lvl)
{
MB_MODE_INFO *mbmi = &mbd->mode_info_context->mbmi;
int seg, /* segment number */
ref, /* index in ref_lf_deltas */
mode; /* index in mode_lf_deltas */
if (mbd->mode_ref_lf_delta_enabled)
loop_filter_info_n *lfi = &cm->lf_info;
/* update limits if sharpness has changed */
if(cm->last_sharpness_level != sharpness_lvl)
{
vp8_loop_filter_update_sharpness(lfi, sharpness_lvl);
cm->last_sharpness_level = sharpness_lvl;
}
for(seg = 0; seg < MAX_MB_SEGMENTS; seg++)
{
int lvl_seg = default_filt_lvl;
int lvl_ref, lvl_mode;
/* Note the baseline filter values for each segment */
if (mbd->segmentation_enabled)
{
/* Abs value */
if (mbd->mb_segement_abs_delta == SEGMENT_ABSDATA)
{
lvl_seg = mbd->segment_feature_data[MB_LVL_ALT_LF][seg];
}
else /* Delta Value */
{
lvl_seg += mbd->segment_feature_data[MB_LVL_ALT_LF][seg];
lvl_seg = (lvl_seg > 0) ? ((lvl_seg > 63) ? 63: lvl_seg) : 0;
}
}
if (!mbd->mode_ref_lf_delta_enabled)
{
/* we could get rid of this if we assume that deltas are set to
* zero when not in use; encoder always uses deltas
*/
vpx_memset(lfi->lvl[seg][0], lvl_seg, 4 * 4 );
continue;
}
lvl_ref = lvl_seg;
/* INTRA_FRAME */
ref = INTRA_FRAME;
/* Apply delta for reference frame */
filter_level += mbd->ref_lf_deltas[mbmi->ref_frame];
lvl_ref += mbd->ref_lf_deltas[ref];
/* Apply delta for mode */
if (mbmi->ref_frame == INTRA_FRAME)
/* Apply delta for Intra modes */
mode = 0; /* B_PRED */
/* Only the split mode BPRED has a further special case */
lvl_mode = lvl_ref + mbd->mode_lf_deltas[mode];
lvl_mode = (lvl_mode > 0) ? (lvl_mode > 63 ? 63 : lvl_mode) : 0; /* clamp */
lfi->lvl[seg][ref][mode] = lvl_mode;
mode = 1; /* all the rest of Intra modes */
lvl_mode = (lvl_ref > 0) ? (lvl_ref > 63 ? 63 : lvl_ref) : 0; /* clamp */
lfi->lvl[seg][ref][mode] = lvl_mode;
/* LAST, GOLDEN, ALT */
for(ref = 1; ref < MAX_REF_FRAMES; ref++)
{
/* Only the split mode BPRED has a further special case */
if (mbmi->mode == B_PRED)
filter_level += mbd->mode_lf_deltas[0];
int lvl_ref = lvl_seg;
/* Apply delta for reference frame */
lvl_ref += mbd->ref_lf_deltas[ref];
/* Apply delta for Inter modes */
for (mode = 1; mode < 4; mode++)
{
lvl_mode = lvl_ref + mbd->mode_lf_deltas[mode];
lvl_mode = (lvl_mode > 0) ? (lvl_mode > 63 ? 63 : lvl_mode) : 0; /* clamp */
lfi->lvl[seg][ref][mode] = lvl_mode;
}
}
else
{
/* Zero motion mode */
if (mbmi->mode == ZEROMV)
filter_level += mbd->mode_lf_deltas[1];
/* Split MB motion mode */
else if (mbmi->mode == SPLITMV)
filter_level += mbd->mode_lf_deltas[3];
/* All other inter motion modes (Nearest, Near, New) */
else
filter_level += mbd->mode_lf_deltas[2];
}
/* Range check */
if (filter_level > MAX_LOOP_FILTER)
filter_level = MAX_LOOP_FILTER;
else if (filter_level < 0)
filter_level = 0;
}
return filter_level;
}
void vp8_loop_filter_frame
(
VP8_COMMON *cm,
@ -290,49 +288,23 @@ void vp8_loop_filter_frame
)
{
YV12_BUFFER_CONFIG *post = cm->frame_to_show;
loop_filter_info *lfi = cm->lf_info;
loop_filter_info_n *lfi_n = &cm->lf_info;
loop_filter_info lfi;
FRAME_TYPE frame_type = cm->frame_type;
int mb_row;
int mb_col;
int baseline_filter_level[MAX_MB_SEGMENTS];
int filter_level;
int alt_flt_enabled = mbd->segmentation_enabled;
int i;
unsigned char *y_ptr, *u_ptr, *v_ptr;
mbd->mode_info_context = cm->mi; /* Point at base of Mb MODE_INFO list */
/* Note the baseline filter values for each segment */
if (alt_flt_enabled)
{
for (i = 0; i < MAX_MB_SEGMENTS; i++)
{
/* Abs value */
if (mbd->mb_segement_abs_delta == SEGMENT_ABSDATA)
baseline_filter_level[i] = mbd->segment_feature_data[MB_LVL_ALT_LF][i];
/* Delta Value */
else
{
baseline_filter_level[i] = default_filt_lvl + mbd->segment_feature_data[MB_LVL_ALT_LF][i];
baseline_filter_level[i] = (baseline_filter_level[i] >= 0) ? ((baseline_filter_level[i] <= MAX_LOOP_FILTER) ? baseline_filter_level[i] : MAX_LOOP_FILTER) : 0; /* Clamp to valid range */
}
}
}
else
{
for (i = 0; i < MAX_MB_SEGMENTS; i++)
baseline_filter_level[i] = default_filt_lvl;
}
/* Point at base of Mb MODE_INFO list */
const MODE_INFO *mode_info_context = cm->mi;
/* Initialize the loop filter for this frame. */
if ((cm->last_filter_type != cm->filter_type) || (cm->last_sharpness_level != cm->sharpness_level))
vp8_init_loop_filter(cm);
else if (frame_type != cm->last_frame_type)
vp8_frame_init_loop_filter(lfi, frame_type);
vp8_loop_filter_frame_init( cm, mbd, default_filt_lvl, cm->sharpness_level);
/* Set up the buffer pointers */
y_ptr = post->y_buffer;
@ -344,51 +316,79 @@ void vp8_loop_filter_frame
{
for (mb_col = 0; mb_col < cm->mb_cols; mb_col++)
{
int Segment = (alt_flt_enabled) ? mbd->mode_info_context->mbmi.segment_id : 0;
int skip_lf = (mbd->mode_info_context->mbmi.mode != B_PRED &&
mbd->mode_info_context->mbmi.mode != SPLITMV &&
mbd->mode_info_context->mbmi.mb_skip_coeff);
int skip_lf = (mode_info_context->mbmi.mode != B_PRED &&
mode_info_context->mbmi.mode != SPLITMV &&
mode_info_context->mbmi.mb_skip_coeff);
filter_level = baseline_filter_level[Segment];
const int mode_index = lfi_n->mode_lf_lut[mode_info_context->mbmi.mode];
const int seg = mode_info_context->mbmi.segment_id;
const int ref_frame = mode_info_context->mbmi.ref_frame;
/* Distance of Mb to the various image edges.
* These specified to 8th pel as they are always compared to values that are in 1/8th pel units
* Apply any context driven MB level adjustment
*/
filter_level = vp8_adjust_mb_lf_value(mbd, filter_level);
filter_level = lfi_n->lvl[seg][ref_frame][mode_index];
if (filter_level)
{
if (mb_col > 0)
cm->lf_mbv(y_ptr, u_ptr, v_ptr, post->y_stride, post->uv_stride, &lfi[filter_level]);
if (cm->filter_type == NORMAL_LOOPFILTER)
{
const int hev_index = lfi_n->hev_thr_lut[frame_type][filter_level];
lfi.mblim = lfi_n->mblim[filter_level];
lfi.blim = lfi_n->blim[filter_level];
lfi.lim = lfi_n->lim[filter_level];
lfi.hev_thr = lfi_n->hev_thr[hev_index];
if (!skip_lf)
cm->lf_bv(y_ptr, u_ptr, v_ptr, post->y_stride, post->uv_stride, &lfi[filter_level]);
if (mb_col > 0)
LF_INVOKE(&cm->rtcd.loopfilter, normal_mb_v)
(y_ptr, u_ptr, v_ptr, post->y_stride, post->uv_stride, &lfi);
/* don't apply across umv border */
if (mb_row > 0)
cm->lf_mbh(y_ptr, u_ptr, v_ptr, post->y_stride, post->uv_stride, &lfi[filter_level]);
if (!skip_lf)
LF_INVOKE(&cm->rtcd.loopfilter, normal_b_v)
(y_ptr, u_ptr, v_ptr, post->y_stride, post->uv_stride, &lfi);
if (!skip_lf)
cm->lf_bh(y_ptr, u_ptr, v_ptr, post->y_stride, post->uv_stride, &lfi[filter_level]);
/* don't apply across umv border */
if (mb_row > 0)
LF_INVOKE(&cm->rtcd.loopfilter, normal_mb_h)
(y_ptr, u_ptr, v_ptr, post->y_stride, post->uv_stride, &lfi);
if (!skip_lf)
LF_INVOKE(&cm->rtcd.loopfilter, normal_b_h)
(y_ptr, u_ptr, v_ptr, post->y_stride, post->uv_stride, &lfi);
}
else
{
if (mb_col > 0)
LF_INVOKE(&cm->rtcd.loopfilter, simple_mb_v)
(y_ptr, post->y_stride, lfi_n->mblim[filter_level]);
if (!skip_lf)
LF_INVOKE(&cm->rtcd.loopfilter, simple_b_v)
(y_ptr, post->y_stride, lfi_n->blim[filter_level]);
/* don't apply across umv border */
if (mb_row > 0)
LF_INVOKE(&cm->rtcd.loopfilter, simple_mb_h)
(y_ptr, post->y_stride, lfi_n->mblim[filter_level]);
if (!skip_lf)
LF_INVOKE(&cm->rtcd.loopfilter, simple_b_h)
(y_ptr, post->y_stride, lfi_n->blim[filter_level]);
}
}
y_ptr += 16;
u_ptr += 8;
v_ptr += 8;
mbd->mode_info_context++; /* step to next MB */
mode_info_context++; /* step to next MB */
}
y_ptr += post->y_stride * 16 - post->y_width;
u_ptr += post->uv_stride * 8 - post->uv_width;
v_ptr += post->uv_stride * 8 - post->uv_width;
mbd->mode_info_context++; /* Skip border mb */
mode_info_context++; /* Skip border mb */
}
}
void vp8_loop_filter_frame_yonly
(
VP8_COMMON *cm,
@ -399,49 +399,28 @@ void vp8_loop_filter_frame_yonly
{
YV12_BUFFER_CONFIG *post = cm->frame_to_show;
int i;
unsigned char *y_ptr;
int mb_row;
int mb_col;
loop_filter_info *lfi = cm->lf_info;
int baseline_filter_level[MAX_MB_SEGMENTS];
loop_filter_info_n *lfi_n = &cm->lf_info;
loop_filter_info lfi;
int filter_level;
int alt_flt_enabled = mbd->segmentation_enabled;
FRAME_TYPE frame_type = cm->frame_type;
(void) sharpness_lvl;
/* Point at base of Mb MODE_INFO list */
const MODE_INFO *mode_info_context = cm->mi;
/*MODE_INFO * this_mb_mode_info = cm->mi;*/ /* Point at base of Mb MODE_INFO list */
mbd->mode_info_context = cm->mi; /* Point at base of Mb MODE_INFO list */
sharpness_lvl = cm->sharpness_level;
/* Note the baseline filter values for each segment */
if (alt_flt_enabled)
{
for (i = 0; i < MAX_MB_SEGMENTS; i++)
{
/* Abs value */
if (mbd->mb_segement_abs_delta == SEGMENT_ABSDATA)
baseline_filter_level[i] = mbd->segment_feature_data[MB_LVL_ALT_LF][i];
/* Delta Value */
else
{
baseline_filter_level[i] = default_filt_lvl + mbd->segment_feature_data[MB_LVL_ALT_LF][i];
baseline_filter_level[i] = (baseline_filter_level[i] >= 0) ? ((baseline_filter_level[i] <= MAX_LOOP_FILTER) ? baseline_filter_level[i] : MAX_LOOP_FILTER) : 0; /* Clamp to valid range */
}
}
}
else
{
for (i = 0; i < MAX_MB_SEGMENTS; i++)
baseline_filter_level[i] = default_filt_lvl;
}
#if 0
if(default_filt_lvl == 0) /* no filter applied */
return;
#endif
/* Initialize the loop filter for this frame. */
if ((cm->last_filter_type != cm->filter_type) || (cm->last_sharpness_level != cm->sharpness_level))
vp8_init_loop_filter(cm);
else if (frame_type != cm->last_frame_type)
vp8_frame_init_loop_filter(lfi, frame_type);
vp8_loop_filter_frame_init( cm, mbd, default_filt_lvl, sharpness_lvl);
/* Set up the buffer pointers */
y_ptr = post->y_buffer;
@ -451,44 +430,75 @@ void vp8_loop_filter_frame_yonly
{
for (mb_col = 0; mb_col < cm->mb_cols; mb_col++)
{
int Segment = (alt_flt_enabled) ? mbd->mode_info_context->mbmi.segment_id : 0;
int skip_lf = (mbd->mode_info_context->mbmi.mode != B_PRED &&
mbd->mode_info_context->mbmi.mode != SPLITMV &&
mbd->mode_info_context->mbmi.mb_skip_coeff);
int skip_lf = (mode_info_context->mbmi.mode != B_PRED &&
mode_info_context->mbmi.mode != SPLITMV &&
mode_info_context->mbmi.mb_skip_coeff);
filter_level = baseline_filter_level[Segment];
const int mode_index = lfi_n->mode_lf_lut[mode_info_context->mbmi.mode];
const int seg = mode_info_context->mbmi.segment_id;
const int ref_frame = mode_info_context->mbmi.ref_frame;
/* Apply any context driven MB level adjustment */
filter_level = vp8_adjust_mb_lf_value(mbd, filter_level);
filter_level = lfi_n->lvl[seg][ref_frame][mode_index];
if (filter_level)
{
if (mb_col > 0)
cm->lf_mbv(y_ptr, 0, 0, post->y_stride, 0, &lfi[filter_level]);
if (cm->filter_type == NORMAL_LOOPFILTER)
{
const int hev_index = lfi_n->hev_thr_lut[frame_type][filter_level];
lfi.mblim = lfi_n->mblim[filter_level];
lfi.blim = lfi_n->blim[filter_level];
lfi.lim = lfi_n->lim[filter_level];
lfi.hev_thr = lfi_n->hev_thr[hev_index];
if (!skip_lf)
cm->lf_bv(y_ptr, 0, 0, post->y_stride, 0, &lfi[filter_level]);
if (mb_col > 0)
LF_INVOKE(&cm->rtcd.loopfilter, normal_mb_v)
(y_ptr, 0, 0, post->y_stride, 0, &lfi);
/* don't apply across umv border */
if (mb_row > 0)
cm->lf_mbh(y_ptr, 0, 0, post->y_stride, 0, &lfi[filter_level]);
if (!skip_lf)
LF_INVOKE(&cm->rtcd.loopfilter, normal_b_v)
(y_ptr, 0, 0, post->y_stride, 0, &lfi);
if (!skip_lf)
cm->lf_bh(y_ptr, 0, 0, post->y_stride, 0, &lfi[filter_level]);
/* don't apply across umv border */
if (mb_row > 0)
LF_INVOKE(&cm->rtcd.loopfilter, normal_mb_h)
(y_ptr, 0, 0, post->y_stride, 0, &lfi);
if (!skip_lf)
LF_INVOKE(&cm->rtcd.loopfilter, normal_b_h)
(y_ptr, 0, 0, post->y_stride, 0, &lfi);
}
else
{
if (mb_col > 0)
LF_INVOKE(&cm->rtcd.loopfilter, simple_mb_v)
(y_ptr, post->y_stride, lfi_n->mblim[filter_level]);
if (!skip_lf)
LF_INVOKE(&cm->rtcd.loopfilter, simple_b_v)
(y_ptr, post->y_stride, lfi_n->blim[filter_level]);
/* don't apply across umv border */
if (mb_row > 0)
LF_INVOKE(&cm->rtcd.loopfilter, simple_mb_h)
(y_ptr, post->y_stride, lfi_n->mblim[filter_level]);
if (!skip_lf)
LF_INVOKE(&cm->rtcd.loopfilter, simple_b_h)
(y_ptr, post->y_stride, lfi_n->blim[filter_level]);
}
}
y_ptr += 16;
mbd->mode_info_context ++; /* step to next MB */
mode_info_context ++; /* step to next MB */
}
y_ptr += post->y_stride * 16 - post->y_width;
mbd->mode_info_context ++; /* Skip border mb */
mode_info_context ++; /* Skip border mb */
}
}
void vp8_loop_filter_partial_frame
(
VP8_COMMON *cm,
@ -500,25 +510,32 @@ void vp8_loop_filter_partial_frame
{
YV12_BUFFER_CONFIG *post = cm->frame_to_show;
int i;
unsigned char *y_ptr;
int mb_row;
int mb_col;
/*int mb_rows = post->y_height >> 4;*/
int mb_cols = post->y_width >> 4;
int linestocopy;
int linestocopy, i;
loop_filter_info_n *lfi_n = &cm->lf_info;
loop_filter_info lfi;
loop_filter_info *lfi = cm->lf_info;
int baseline_filter_level[MAX_MB_SEGMENTS];
int filter_level;
int alt_flt_enabled = mbd->segmentation_enabled;
FRAME_TYPE frame_type = cm->frame_type;
(void) sharpness_lvl;
const MODE_INFO *mode_info_context;
/*MODE_INFO * this_mb_mode_info = cm->mi + (post->y_height>>5) * (mb_cols + 1);*/ /* Point at base of Mb MODE_INFO list */
mbd->mode_info_context = cm->mi + (post->y_height >> 5) * (mb_cols + 1); /* Point at base of Mb MODE_INFO list */
int lvl_seg[MAX_MB_SEGMENTS];
sharpness_lvl = cm->sharpness_level;
#if 0
if(default_filt_lvl == 0) /* no filter applied */
return;
#endif
mode_info_context = cm->mi + (post->y_height >> 5) * (mb_cols + 1);
linestocopy = (post->y_height >> (4 + Fraction));
@ -531,29 +548,24 @@ void vp8_loop_filter_partial_frame
if (alt_flt_enabled)
{
for (i = 0; i < MAX_MB_SEGMENTS; i++)
{
/* Abs value */
{ /* Abs value */
if (mbd->mb_segement_abs_delta == SEGMENT_ABSDATA)
baseline_filter_level[i] = mbd->segment_feature_data[MB_LVL_ALT_LF][i];
{
lvl_seg[i] = mbd->segment_feature_data[MB_LVL_ALT_LF][i];
}
/* Delta Value */
else
{
baseline_filter_level[i] = default_filt_lvl + mbd->segment_feature_data[MB_LVL_ALT_LF][i];
baseline_filter_level[i] = (baseline_filter_level[i] >= 0) ? ((baseline_filter_level[i] <= MAX_LOOP_FILTER) ? baseline_filter_level[i] : MAX_LOOP_FILTER) : 0; /* Clamp to valid range */
lvl_seg[i] = default_filt_lvl
+ mbd->segment_feature_data[MB_LVL_ALT_LF][i];
lvl_seg[i] = (lvl_seg[i] > 0) ?
((lvl_seg[i] > 63) ? 63: lvl_seg[i]) : 0;
}
}
}
else
{
for (i = 0; i < MAX_MB_SEGMENTS; i++)
baseline_filter_level[i] = default_filt_lvl;
}
lvl_seg[0] = default_filt_lvl;
/* Initialize the loop filter for this frame. */
if ((cm->last_filter_type != cm->filter_type) || (cm->last_sharpness_level != cm->sharpness_level))
vp8_init_loop_filter(cm);
else if (frame_type != cm->last_frame_type)
vp8_frame_init_loop_filter(lfi, frame_type);
/* Set up the buffer pointers */
y_ptr = post->y_buffer + (post->y_height >> 5) * 16 * post->y_stride;
@ -563,32 +575,64 @@ void vp8_loop_filter_partial_frame
{
for (mb_col = 0; mb_col < mb_cols; mb_col++)
{
int Segment = (alt_flt_enabled) ? mbd->mode_info_context->mbmi.segment_id : 0;
int skip_lf = (mbd->mode_info_context->mbmi.mode != B_PRED &&
mbd->mode_info_context->mbmi.mode != SPLITMV &&
mbd->mode_info_context->mbmi.mb_skip_coeff);
int skip_lf = (mode_info_context->mbmi.mode != B_PRED &&
mode_info_context->mbmi.mode != SPLITMV &&
mode_info_context->mbmi.mb_skip_coeff);
filter_level = baseline_filter_level[Segment];
if (alt_flt_enabled)
filter_level = lvl_seg[mode_info_context->mbmi.segment_id];
else
filter_level = lvl_seg[0];
if (filter_level)
{
if (mb_col > 0)
cm->lf_mbv(y_ptr, 0, 0, post->y_stride, 0, &lfi[filter_level]);
if (cm->filter_type == NORMAL_LOOPFILTER)
{
const int hev_index = lfi_n->hev_thr_lut[frame_type][filter_level];
lfi.mblim = lfi_n->mblim[filter_level];
lfi.blim = lfi_n->blim[filter_level];
lfi.lim = lfi_n->lim[filter_level];
lfi.hev_thr = lfi_n->hev_thr[hev_index];
if (!skip_lf)
cm->lf_bv(y_ptr, 0, 0, post->y_stride, 0, &lfi[filter_level]);
if (mb_col > 0)
LF_INVOKE(&cm->rtcd.loopfilter, normal_mb_v)
(y_ptr, 0, 0, post->y_stride, 0, &lfi);
cm->lf_mbh(y_ptr, 0, 0, post->y_stride, 0, &lfi[filter_level]);
if (!skip_lf)
LF_INVOKE(&cm->rtcd.loopfilter, normal_b_v)
(y_ptr, 0, 0, post->y_stride, 0, &lfi);
if (!skip_lf)
cm->lf_bh(y_ptr, 0, 0, post->y_stride, 0, &lfi[filter_level]);
LF_INVOKE(&cm->rtcd.loopfilter, normal_mb_h)
(y_ptr, 0, 0, post->y_stride, 0, &lfi);
if (!skip_lf)
LF_INVOKE(&cm->rtcd.loopfilter, normal_b_h)
(y_ptr, 0, 0, post->y_stride, 0, &lfi);
}
else
{
if (mb_col > 0)
LF_INVOKE(&cm->rtcd.loopfilter, simple_mb_v)
(y_ptr, post->y_stride, lfi_n->mblim[filter_level]);
if (!skip_lf)
LF_INVOKE(&cm->rtcd.loopfilter, simple_b_v)
(y_ptr, post->y_stride, lfi_n->blim[filter_level]);
LF_INVOKE(&cm->rtcd.loopfilter, simple_mb_h)
(y_ptr, post->y_stride, lfi_n->mblim[filter_level]);
if (!skip_lf)
LF_INVOKE(&cm->rtcd.loopfilter, simple_b_h)
(y_ptr, post->y_stride, lfi_n->blim[filter_level]);
}
}
y_ptr += 16;
mbd->mode_info_context += 1; /* step to next MB */
mode_info_context += 1; /* step to next MB */
}
y_ptr += post->y_stride * 16 - post->y_width;
mbd->mode_info_context += 1; /* Skip border mb */
mode_info_context += 1; /* Skip border mb */
}
}

67
vp8/common/loopfilter.h
View File

@ -13,6 +13,7 @@
#define loopfilter_h
#include "vpx_ports/mem.h"
#include "vpx_config.h"
#define MAX_LOOP_FILTER 63
@ -22,27 +23,46 @@ typedef enum
SIMPLE_LOOPFILTER = 1
} LOOPFILTERTYPE;
/* FRK
* Need to align this structure so when it is declared and
#if ARCH_ARM
#define SIMD_WIDTH 1
#else
#define SIMD_WIDTH 16
#endif
/* Need to align this structure so when it is declared and
* passed it can be loaded into vector registers.
*/
typedef struct
{
DECLARE_ALIGNED(16, signed char, lim[16]);
DECLARE_ALIGNED(16, signed char, flim[16]);
DECLARE_ALIGNED(16, signed char, thr[16]);
DECLARE_ALIGNED(16, signed char, mbflim[16]);
DECLARE_ALIGNED(SIMD_WIDTH, unsigned char, mblim[MAX_LOOP_FILTER + 1][SIMD_WIDTH]);
DECLARE_ALIGNED(SIMD_WIDTH, unsigned char, blim[MAX_LOOP_FILTER + 1][SIMD_WIDTH]);
DECLARE_ALIGNED(SIMD_WIDTH, unsigned char, lim[MAX_LOOP_FILTER + 1][SIMD_WIDTH]);
DECLARE_ALIGNED(SIMD_WIDTH, unsigned char, hev_thr[4][SIMD_WIDTH]);
unsigned char lvl[4][4][4];
unsigned char hev_thr_lut[2][MAX_LOOP_FILTER + 1];
unsigned char mode_lf_lut[10];
} loop_filter_info_n;
typedef struct
{
const unsigned char * mblim;
const unsigned char * blim;
const unsigned char * lim;
const unsigned char * hev_thr;
} loop_filter_info;
#define prototype_loopfilter(sym) \
void sym(unsigned char *src, int pitch, const signed char *flimit,\
const signed char *limit, const signed char *thresh, int count)
void sym(unsigned char *src, int pitch, const unsigned char *blimit,\
const unsigned char *limit, const unsigned char *thresh, int count)
#define prototype_loopfilter_block(sym) \
void sym(unsigned char *y, unsigned char *u, unsigned char *v,\
void sym(unsigned char *y, unsigned char *u, unsigned char *v, \
int ystride, int uv_stride, loop_filter_info *lfi)
#define prototype_simple_loopfilter(sym) \
void sym(unsigned char *y, int ystride, const unsigned char *blimit)
#if ARCH_X86 || ARCH_X86_64
#include "x86/loopfilter_x86.h"
#endif
@ -71,38 +91,39 @@ extern prototype_loopfilter_block(vp8_lf_normal_mb_h);
#endif
extern prototype_loopfilter_block(vp8_lf_normal_b_h);
#ifndef vp8_lf_simple_mb_v
#define vp8_lf_simple_mb_v vp8_loop_filter_mbvs_c
#define vp8_lf_simple_mb_v vp8_loop_filter_simple_vertical_edge_c
#endif
extern prototype_loopfilter_block(vp8_lf_simple_mb_v);
extern prototype_simple_loopfilter(vp8_lf_simple_mb_v);
#ifndef vp8_lf_simple_b_v
#define vp8_lf_simple_b_v vp8_loop_filter_bvs_c
#endif
extern prototype_loopfilter_block(vp8_lf_simple_b_v);
extern prototype_simple_loopfilter(vp8_lf_simple_b_v);
#ifndef vp8_lf_simple_mb_h
#define vp8_lf_simple_mb_h vp8_loop_filter_mbhs_c
#define vp8_lf_simple_mb_h vp8_loop_filter_simple_horizontal_edge_c
#endif
extern prototype_loopfilter_block(vp8_lf_simple_mb_h);
extern prototype_simple_loopfilter(vp8_lf_simple_mb_h);
#ifndef vp8_lf_simple_b_h
#define vp8_lf_simple_b_h vp8_loop_filter_bhs_c
#endif
extern prototype_loopfilter_block(vp8_lf_simple_b_h);
extern prototype_simple_loopfilter(vp8_lf_simple_b_h);
typedef prototype_loopfilter_block((*vp8_lf_block_fn_t));
typedef prototype_simple_loopfilter((*vp8_slf_block_fn_t));
typedef struct
{
vp8_lf_block_fn_t normal_mb_v;
vp8_lf_block_fn_t normal_b_v;
vp8_lf_block_fn_t normal_mb_h;
vp8_lf_block_fn_t normal_b_h;
vp8_lf_block_fn_t simple_mb_v;
vp8_lf_block_fn_t simple_b_v;
vp8_lf_block_fn_t simple_mb_h;
vp8_lf_block_fn_t simple_b_h;
vp8_slf_block_fn_t simple_mb_v;
vp8_slf_block_fn_t simple_b_v;
vp8_slf_block_fn_t simple_mb_h;
vp8_slf_block_fn_t simple_b_h;
} vp8_loopfilter_rtcd_vtable_t;
#if CONFIG_RUNTIME_CPU_DETECT
@ -115,9 +136,9 @@ typedef void loop_filter_uvfunction
(
unsigned char *u, /* source pointer */
int p, /* pitch */
const signed char *flimit,
const signed char *limit,
const signed char *thresh,
const unsigned char *blimit,
const unsigned char *limit,
const unsigned char *thresh,
unsigned char *v
);

80
vp8/common/loopfilter_filters.c
View File

@ -24,8 +24,9 @@ static __inline signed char vp8_signed_char_clamp(int t)
/* should we apply any filter at all ( 11111111 yes, 00000000 no) */
static __inline signed char vp8_filter_mask(signed char limit, signed char flimit,
uc p3, uc p2, uc p1, uc p0, uc q0, uc q1, uc q2, uc q3)
static __inline signed char vp8_filter_mask(uc limit, uc blimit,
uc p3, uc p2, uc p1, uc p0,
uc q0, uc q1, uc q2, uc q3)
{
signed char mask = 0;
mask |= (abs(p3 - p2) > limit) * -1;
@ -34,13 +35,13 @@ static __inline signed char vp8_filter_mask(signed char limit, signed char flimi
mask |= (abs(q1 - q0) > limit) * -1;
mask |= (abs(q2 - q1) > limit) * -1;
mask |= (abs(q3 - q2) > limit) * -1;
mask |= (abs(p0 - q0) * 2 + abs(p1 - q1) / 2 > flimit * 2 + limit) * -1;
mask |= (abs(p0 - q0) * 2 + abs(p1 - q1) / 2 > blimit) * -1;
mask = ~mask;
return mask;
}
/* is there high variance internal edge ( 11111111 yes, 00000000 no) */
static __inline signed char vp8_hevmask(signed char thresh, uc p1, uc p0, uc q0, uc q1)
static __inline signed char vp8_hevmask(uc thresh, uc p1, uc p0, uc q0, uc q1)
{
signed char hev = 0;
hev |= (abs(p1 - p0) > thresh) * -1;
@ -48,7 +49,8 @@ static __inline signed char vp8_hevmask(signed char thresh, uc p1, uc p0, uc q0,
return hev;
}
static __inline void vp8_filter(signed char mask, signed char hev, uc *op1, uc *op0, uc *oq0, uc *oq1)
static __inline void vp8_filter(signed char mask, uc hev, uc *op1,
uc *op0, uc *oq0, uc *oq1)
{
signed char ps0, qs0;
@ -98,9 +100,9 @@ void vp8_loop_filter_horizontal_edge_c
(
unsigned char *s,
int p, /* pitch */
const signed char *flimit,
const signed char *limit,
const signed char *thresh,
const unsigned char *blimit,
const unsigned char *limit,
const unsigned char *thresh,
int count
)
{
@ -113,11 +115,11 @@ void vp8_loop_filter_horizontal_edge_c
*/
do
{
mask = vp8_filter_mask(limit[i], flimit[i],
mask = vp8_filter_mask(limit[0], blimit[0],
s[-4*p], s[-3*p], s[-2*p], s[-1*p],
s[0*p], s[1*p], s[2*p], s[3*p]);
hev = vp8_hevmask(thresh[i], s[-2*p], s[-1*p], s[0*p], s[1*p]);
hev = vp8_hevmask(thresh[0], s[-2*p], s[-1*p], s[0*p], s[1*p]);
vp8_filter(mask, hev, s - 2 * p, s - 1 * p, s, s + 1 * p);
@ -130,9 +132,9 @@ void vp8_loop_filter_vertical_edge_c
(
unsigned char *s,
int p,
const signed char *flimit,
const signed char *limit,
const signed char *thresh,
const unsigned char *blimit,
const unsigned char *limit,
const unsigned char *thresh,
int count
)
{
@ -145,10 +147,10 @@ void vp8_loop_filter_vertical_edge_c
*/
do
{
mask = vp8_filter_mask(limit[i], flimit[i],
mask = vp8_filter_mask(limit[0], blimit[0],
s[-4], s[-3], s[-2], s[-1], s[0], s[1], s[2], s[3]);
hev = vp8_hevmask(thresh[i], s[-2], s[-1], s[0], s[1]);
hev = vp8_hevmask(thresh[0], s[-2], s[-1], s[0], s[1]);
vp8_filter(mask, hev, s - 2, s - 1, s, s + 1);
@ -157,7 +159,7 @@ void vp8_loop_filter_vertical_edge_c
while (++i < count * 8);
}
static __inline void vp8_mbfilter(signed char mask, signed char hev,
static __inline void vp8_mbfilter(signed char mask, uc hev,
uc *op2, uc *op1, uc *op0, uc *oq0, uc *oq1, uc *oq2)
{
signed char s, u;
@ -216,9 +218,9 @@ void vp8_mbloop_filter_horizontal_edge_c
(
unsigned char *s,
int p,
const signed char *flimit,
const signed char *limit,
const signed char *thresh,
const unsigned char *blimit,
const unsigned char *limit,
const unsigned char *thresh,
int count
)
{
@ -232,11 +234,11 @@ void vp8_mbloop_filter_horizontal_edge_c
do
{
mask = vp8_filter_mask(limit[i], flimit[i],
mask = vp8_filter_mask(limit[0], blimit[0],
s[-4*p], s[-3*p], s[-2*p], s[-1*p],
s[0*p], s[1*p], s[2*p], s[3*p]);
hev = vp8_hevmask(thresh[i], s[-2*p], s[-1*p], s[0*p], s[1*p]);
hev = vp8_hevmask(thresh[0], s[-2*p], s[-1*p], s[0*p], s[1*p]);
vp8_mbfilter(mask, hev, s - 3 * p, s - 2 * p, s - 1 * p, s, s + 1 * p, s + 2 * p);
@ -251,9 +253,9 @@ void vp8_mbloop_filter_vertical_edge_c
(
unsigned char *s,
int p,
const signed char *flimit,
const signed char *limit,
const signed char *thresh,
const unsigned char *blimit,
const unsigned char *limit,
const unsigned char *thresh,
int count
)
{
@ -264,10 +266,10 @@ void vp8_mbloop_filter_vertical_edge_c
do
{
mask = vp8_filter_mask(limit[i], flimit[i],
mask = vp8_filter_mask(limit[0], blimit[0],
s[-4], s[-3], s[-2], s[-1], s[0], s[1], s[2], s[3]);
hev = vp8_hevmask(thresh[i], s[-2], s[-1], s[0], s[1]);
hev = vp8_hevmask(thresh[0], s[-2], s[-1], s[0], s[1]);
vp8_mbfilter(mask, hev, s - 3, s - 2, s - 1, s, s + 1, s + 2);
@ -278,13 +280,13 @@ void vp8_mbloop_filter_vertical_edge_c
}
/* should we apply any filter at all ( 11111111 yes, 00000000 no) */
static __inline signed char vp8_simple_filter_mask(signed char limit, signed char flimit, uc p1, uc p0, uc q0, uc q1)
static __inline signed char vp8_simple_filter_mask(uc blimit, uc p1, uc p0, uc q0, uc q1)
{
/* Why does this cause problems for win32?
* error C2143: syntax error : missing ';' before 'type'
* (void) limit;
*/
signed char mask = (abs(p0 - q0) * 2 + abs(p1 - q1) / 2 <= flimit * 2 + limit) * -1;
signed char mask = (abs(p0 - q0) * 2 + abs(p1 - q1) / 2 <= blimit) * -1;
return mask;
}
@ -317,47 +319,37 @@ void vp8_loop_filter_simple_horizontal_edge_c
(
unsigned char *s,
int p,
const signed char *flimit,
const signed char *limit,
const signed char *thresh,
int count
const unsigned char *blimit
)
{
signed char mask = 0;
int i = 0;
(void) thresh;
do
{
/*mask = vp8_simple_filter_mask( limit[i], flimit[i],s[-1*p],s[0*p]);*/
mask = vp8_simple_filter_mask(limit[i], flimit[i], s[-2*p], s[-1*p], s[0*p], s[1*p]);
mask = vp8_simple_filter_mask(blimit[0], s[-2*p], s[-1*p], s[0*p], s[1*p]);
vp8_simple_filter(mask, s - 2 * p, s - 1 * p, s, s + 1 * p);
++s;
}
while (++i < count * 8);
while (++i < 16);
}
void vp8_loop_filter_simple_vertical_edge_c
(
unsigned char *s,
int p,
const signed char *flimit,
const signed char *limit,
const signed char *thresh,
int count
const unsigned char *blimit
)
{
signed char mask = 0;
int i = 0;
(void) thresh;
do
{
/*mask = vp8_simple_filter_mask( limit[i], flimit[i],s[-1],s[0]);*/
mask = vp8_simple_filter_mask(limit[i], flimit[i], s[-2], s[-1], s[0], s[1]);
mask = vp8_simple_filter_mask(blimit[0], s[-2], s[-1], s[0], s[1]);
vp8_simple_filter(mask, s - 2, s - 1, s, s + 1);
s += p;
}
while (++i < count * 8);
while (++i < 16);
}

21
vp8/common/onyxc_int.h
View File

@ -83,6 +83,7 @@ typedef struct VP8_COMMON_RTCD
} VP8_COMMON_RTCD;
typedef struct VP8Common
{
struct vpx_internal_error_info error;
@ -107,7 +108,8 @@ typedef struct VP8Common
YV12_BUFFER_CONFIG post_proc_buffer;
YV12_BUFFER_CONFIG temp_scale_frame;
FRAME_TYPE last_frame_type; /* Save last frame's frame type for loopfilter init checking and motion search. */
FRAME_TYPE last_frame_type; /* Save last frame's frame type for motion search. */
FRAME_TYPE frame_type;
int show_frame;
@ -148,11 +150,9 @@ typedef struct VP8Common
INTERPOLATIONFILTERTYPE mcomp_filter_type;
LOOPFILTERTYPE last_filter_type;
LOOPFILTERTYPE filter_type;
loop_filter_info lf_info[MAX_LOOP_FILTER+1];
prototype_loopfilter_block((*lf_mbv));
prototype_loopfilter_block((*lf_mbh));
prototype_loopfilter_block((*lf_bv));
prototype_loopfilter_block((*lf_bh));
loop_filter_info_n lf_info;
int filter_level;
int last_sharpness_level;
int sharpness_level;
@ -205,10 +205,9 @@ typedef struct VP8Common
struct postproc_state postproc_state;
} VP8_COMMON;
int vp8_adjust_mb_lf_value(MACROBLOCKD *mbd, int filter_level);
void vp8_init_loop_filter(VP8_COMMON *cm);
void vp8_frame_init_loop_filter(loop_filter_info *lfi, int frame_type);
extern void vp8_loop_filter_frame(VP8_COMMON *cm, MACROBLOCKD *mbd, int filt_val);
void vp8_loop_filter_init(VP8_COMMON *cm);
void vp8_loop_filter_frame_init(VP8_COMMON *cm, MACROBLOCKD *mbd,
int default_filt_lvl, int sharpness_lvl);
void vp8_loop_filter_frame(VP8_COMMON *cm, MACROBLOCKD *mbd, int filt_val);
#endif

2
vp8/decoder/onyxd_if.c
View File

@ -95,7 +95,7 @@ VP8D_PTR vp8dx_create_decompressor(VP8D_CONFIG *oxcf)
{
VP8_COMMON *cm = &pbi->common;
vp8_init_loop_filter(cm);
vp8_loop_filter_init(cm);
cm->last_frame_type = KEY_FRAME;
cm->last_filter_type = cm->filter_type;
cm->last_sharpness_level = cm->sharpness_level;

218
vp8/decoder/threading.c
View File

@ -274,9 +274,7 @@ static THREAD_FUNCTION thread_decoding_proc(void *p_data)
int recon_uv_stride = pc->yv12_fb[ref_fb_idx].uv_stride;
int filter_level;
loop_filter_info *lfi = pc->lf_info;
int alt_flt_enabled = xd->segmentation_enabled;
int Segment;
loop_filter_info_n *lfi_n = &pc->lf_info;
pbi->mb_row_di[ithread].mb_row = mb_row;
pbi->mb_row_di[ithread].mbd.current_bc = &pbi->mbc[mb_row%num_part];
@ -362,7 +360,16 @@ static THREAD_FUNCTION thread_decoding_proc(void *p_data)
if (pbi->common.filter_level)
{
int skip_lf;
int skip_lf = (xd->mode_info_context->mbmi.mode != B_PRED &&
xd->mode_info_context->mbmi.mode != SPLITMV &&
xd->mode_info_context->mbmi.mb_skip_coeff);
const int mode_index = lfi_n->mode_lf_lut[xd->mode_info_context->mbmi.mode];
const int seg = xd->mode_info_context->mbmi.segment_id;
const int ref_frame = xd->mode_info_context->mbmi.ref_frame;
filter_level = lfi_n->lvl[seg][ref_frame][mode_index];
if( mb_row != pc->mb_rows-1 )
{
/* Save decoded MB last row data for next-row decoding */
@ -388,35 +395,57 @@ static THREAD_FUNCTION thread_decoding_proc(void *p_data)
}
}
/* update loopfilter info */
Segment = (alt_flt_enabled) ? xd->mode_info_context->mbmi.segment_id : 0;
skip_lf = (xd->mode_info_context->mbmi.mode != B_PRED &&
xd->mode_info_context->mbmi.mode != SPLITMV &&
xd->mode_info_context->mbmi.mb_skip_coeff);
filter_level = pbi->mt_baseline_filter_level[Segment];
/* Distance of Mb to the various image edges.
* These are specified to 8th pel as they are always compared to values that are in 1/8th pel units
* Apply any context driven MB level adjustment
*/
filter_level = vp8_adjust_mb_lf_value(xd, filter_level);
/* loopfilter on this macroblock. */
if (filter_level)
{
if (mb_col > 0)
pc->lf_mbv(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi[filter_level]);
if(pc->filter_type == NORMAL_LOOPFILTER)
{
loop_filter_info lfi;
FRAME_TYPE frame_type = pc->frame_type;
const int hev_index = lfi_n->hev_thr_lut[frame_type][filter_level];
lfi.mblim = lfi_n->mblim[filter_level];
lfi.blim = lfi_n->blim[filter_level];
lfi.lim = lfi_n->lim[filter_level];
lfi.hev_thr = lfi_n->hev_thr[hev_index];
if (!skip_lf)
pc->lf_bv(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi[filter_level]);
if (mb_col > 0)
LF_INVOKE(&pc->rtcd.loopfilter, normal_mb_v)
(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi);
/* don't apply across umv border */
if (mb_row > 0)
pc->lf_mbh(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi[filter_level]);
if (!skip_lf)
LF_INVOKE(&pc->rtcd.loopfilter, normal_b_v)
(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi);
if (!skip_lf)
pc->lf_bh(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi[filter_level]);
/* don't apply across umv border */
if (mb_row > 0)
LF_INVOKE(&pc->rtcd.loopfilter, normal_mb_h)
(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi);
if (!skip_lf)
LF_INVOKE(&pc->rtcd.loopfilter, normal_b_h)
(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi);
}
else
{
if (mb_col > 0)
LF_INVOKE(&pc->rtcd.loopfilter, simple_mb_v)
(xd->dst.y_buffer, recon_y_stride, lfi_n->mblim[filter_level]);
if (!skip_lf)
LF_INVOKE(&pc->rtcd.loopfilter, simple_b_v)
(xd->dst.y_buffer, recon_y_stride, lfi_n->blim[filter_level]);
/* don't apply across umv border */
if (mb_row > 0)
LF_INVOKE(&pc->rtcd.loopfilter, simple_mb_h)
(xd->dst.y_buffer, recon_y_stride, lfi_n->mblim[filter_level]);
if (!skip_lf)
LF_INVOKE(&pc->rtcd.loopfilter, simple_b_h)
(xd->dst.y_buffer, recon_y_stride, lfi_n->blim[filter_level]);
}
}
}
recon_yoffset += 16;
@ -681,53 +710,6 @@ void vp8_decoder_remove_threads(VP8D_COMP *pbi)
}
}
static void lpf_init( VP8D_COMP *pbi, int default_filt_lvl)
{
VP8_COMMON *cm = &pbi->common;
MACROBLOCKD *mbd = &pbi->mb;
/*YV12_BUFFER_CONFIG *post = &cm->new_frame;*/ /*frame_to_show;*/
loop_filter_info *lfi = cm->lf_info;
FRAME_TYPE frame_type = cm->frame_type;
/*int mb_row;
int mb_col;
int baseline_filter_level[MAX_MB_SEGMENTS];*/
int alt_flt_enabled = mbd->segmentation_enabled;
int i;
/*unsigned char *y_ptr, *u_ptr, *v_ptr;*/
/* Note the baseline filter values for each segment */
if (alt_flt_enabled)
{
for (i = 0; i < MAX_MB_SEGMENTS; i++)
{
/* Abs value */
if (mbd->mb_segement_abs_delta == SEGMENT_ABSDATA)
pbi->mt_baseline_filter_level[i] = mbd->segment_feature_data[MB_LVL_ALT_LF][i];
/* Delta Value */
else
{
pbi->mt_baseline_filter_level[i] = default_filt_lvl + mbd->segment_feature_data[MB_LVL_ALT_LF][i];
pbi->mt_baseline_filter_level[i] = (pbi->mt_baseline_filter_level[i] >= 0) ? ((pbi->mt_baseline_filter_level[i] <= MAX_LOOP_FILTER) ? pbi->mt_baseline_filter_level[i] : MAX_LOOP_FILTER) : 0; /* Clamp to valid range */
}
}
}
else
{
for (i = 0; i < MAX_MB_SEGMENTS; i++)
pbi->mt_baseline_filter_level[i] = default_filt_lvl;
}
/* Initialize the loop filter for this frame. */
if ((cm->last_filter_type != cm->filter_type) || (cm->last_sharpness_level != cm->sharpness_level))
vp8_init_loop_filter(cm);
else if (frame_type != cm->last_frame_type)
vp8_frame_init_loop_filter(lfi, frame_type);
}
void vp8mt_decode_mb_rows( VP8D_COMP *pbi, MACROBLOCKD *xd)
{
int mb_row;
@ -738,12 +720,10 @@ void vp8mt_decode_mb_rows( VP8D_COMP *pbi, MACROBLOCKD *xd)
volatile int *last_row_current_mb_col = NULL;
int nsync = pbi->sync_range;
int filter_level;
loop_filter_info *lfi = pc->lf_info;
int alt_flt_enabled = xd->segmentation_enabled;
int Segment;
int filter_level = pc->filter_level;
loop_filter_info_n *lfi_n = &pc->lf_info;
if(pbi->common.filter_level)
if (filter_level)
{
/* Set above_row buffer to 127 for decoding first MB row */
vpx_memset(pbi->mt_yabove_row[0] + VP8BORDERINPIXELS-1, 127, pc->yv12_fb[pc->lst_fb_idx].y_width + 5);
@ -764,7 +744,9 @@ void vp8mt_decode_mb_rows( VP8D_COMP *pbi, MACROBLOCKD *xd)
vpx_memset(pbi->mt_uleft_col[i], (unsigned char)129, 8);
vpx_memset(pbi->mt_vleft_col[i], (unsigned char)129, 8);
}
lpf_init(pbi, pc->filter_level);
/* Initialize the loop filter for this frame. */
vp8_loop_filter_frame_init(pc, &pbi->mb, filter_level, pc->sharpness_level);
}
setup_decoding_thread_data(pbi, xd, pbi->mb_row_di, pbi->decoding_thread_count);
@ -774,7 +756,6 @@ void vp8mt_decode_mb_rows( VP8D_COMP *pbi, MACROBLOCKD *xd)
for (mb_row = 0; mb_row < pc->mb_rows; mb_row += (pbi->decoding_thread_count + 1))
{
xd->current_bc = &pbi->mbc[mb_row%num_part];
/* vp8_decode_mb_row(pbi, pc, mb_row, xd); */
@ -875,7 +856,16 @@ void vp8mt_decode_mb_rows( VP8D_COMP *pbi, MACROBLOCKD *xd)
if (pbi->common.filter_level)
{
int skip_lf;
int skip_lf = (xd->mode_info_context->mbmi.mode != B_PRED &&
xd->mode_info_context->mbmi.mode != SPLITMV &&
xd->mode_info_context->mbmi.mb_skip_coeff);
const int mode_index = lfi_n->mode_lf_lut[xd->mode_info_context->mbmi.mode];
const int seg = xd->mode_info_context->mbmi.segment_id;
const int ref_frame = xd->mode_info_context->mbmi.ref_frame;
filter_level = lfi_n->lvl[seg][ref_frame][mode_index];
/* Save decoded MB last row data for next-row decoding */
if(mb_row != pc->mb_rows-1)
{
@ -901,36 +891,58 @@ void vp8mt_decode_mb_rows( VP8D_COMP *pbi, MACROBLOCKD *xd)
}
}
/* update loopfilter info */
Segment = (alt_flt_enabled) ? xd->mode_info_context->mbmi.segment_id : 0;
skip_lf = (xd->mode_info_context->mbmi.mode != B_PRED &&
xd->mode_info_context->mbmi.mode != SPLITMV &&
xd->mode_info_context->mbmi.mb_skip_coeff);
filter_level = pbi->mt_baseline_filter_level[Segment];
/* Distance of Mb to the various image edges.
* These are specified to 8th pel as they are always compared to values that are in 1/8th pel units
* Apply any context driven MB level adjustment
*/
filter_level = vp8_adjust_mb_lf_value(xd, filter_level);
/* loopfilter on this macroblock. */
if (filter_level)
{
if (mb_col > 0)
pc->lf_mbv(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi[filter_level]);
if(pc->filter_type == NORMAL_LOOPFILTER)
{
loop_filter_info lfi;
FRAME_TYPE frame_type = pc->frame_type;
const int hev_index = lfi_n->hev_thr_lut[frame_type][filter_level];
lfi.mblim = lfi_n->mblim[filter_level];
lfi.blim = lfi_n->blim[filter_level];
lfi.lim = lfi_n->lim[filter_level];
lfi.hev_thr = lfi_n->hev_thr[hev_index];
if (!skip_lf)
pc->lf_bv(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi[filter_level]);
if (mb_col > 0)
LF_INVOKE(&pc->rtcd.loopfilter, normal_mb_v)
(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi);
/* don't apply across umv border */
if (mb_row > 0)
pc->lf_mbh(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi[filter_level]);
if (!skip_lf)
LF_INVOKE(&pc->rtcd.loopfilter, normal_b_v)
(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi);
if (!skip_lf)
pc->lf_bh(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi[filter_level]);
/* don't apply across umv border */
if (mb_row > 0)
LF_INVOKE(&pc->rtcd.loopfilter, normal_mb_h)
(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi);
if (!skip_lf)
LF_INVOKE(&pc->rtcd.loopfilter, normal_b_h)
(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi);
}
else
{
if (mb_col > 0)
LF_INVOKE(&pc->rtcd.loopfilter, simple_mb_v)
(xd->dst.y_buffer, recon_y_stride, lfi_n->mblim[filter_level]);
if (!skip_lf)
LF_INVOKE(&pc->rtcd.loopfilter, simple_b_v)
(xd->dst.y_buffer, recon_y_stride, lfi_n->blim[filter_level]);
/* don't apply across umv border */
if (mb_row > 0)
LF_INVOKE(&pc->rtcd.loopfilter, simple_mb_h)
(xd->dst.y_buffer, recon_y_stride, lfi_n->mblim[filter_level]);
if (!skip_lf)
LF_INVOKE(&pc->rtcd.loopfilter, simple_b_h)
(xd->dst.y_buffer, recon_y_stride, lfi_n->blim[filter_level]);
}
}
}
}
recon_yoffset += 16;
recon_uvoffset += 8;

2
vp8/encoder/onyx_if.c
View File

@ -2105,7 +2105,7 @@ VP8_PTR vp8_create_compressor(VP8_CONFIG *oxcf)
//when needed. This will avoid unnecessary calls of vp8cx_init_quantizer() for every frame.
vp8cx_init_quantizer(cpi);
{
vp8_init_loop_filter(cm);
vp8_loop_filter_init(cm);
cm->last_frame_type = KEY_FRAME;
cm->last_filter_type = cm->filter_type;
cm->last_sharpness_level = cm->sharpness_level;