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diracdec: Template DSP functions adding 10-bit versions

tags/n3.0
Kieran Kunhya Rostislav Pehlivanov 10 years ago
parent
9553689854
commit
3f07f12f65
9 changed files with 726 additions and 549 deletions
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  1. +23
    -507
      libavcodec/dirac_dwt.c
  2. +10
    -10
      libavcodec/dirac_dwt.h
  3. +615
    -0
      libavcodec/dirac_dwt_template.c
  4. +4
    -4
      libavcodec/diracdec.c
  5. +22
    -3
      libavcodec/diracdsp.c
  6. +2
    -2
      libavcodec/diracdsp.h
  7. +46
    -19
      libavcodec/x86/dirac_dwt.c
  8. +2
    -2
      libavcodec/x86/diracdsp_mmx.c
  9. +2
    -2
      libavcodec/x86/diracdsp_yasm.asm

+ 23
- 507
libavcodec/dirac_dwt.c View File

@@ -25,523 +25,40 @@
#include "dirac_dwt.h"
#include "libavcodec/x86/dirac_dwt.h"

#define TEMPLATE_8bit
#include "dirac_dwt_template.c"
#undef TEMPLATE_8bit

static void vertical_compose53iL0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
int width)
{
int i;

for (i = 0; i < width; i++)
b1[i] -= (b0[i] + b2[i] + 2) >> 2;
}


static av_always_inline
void interleave(IDWTELEM *dst, IDWTELEM *src0, IDWTELEM *src1, int w2, int add, int shift)
{
int i;
for (i = 0; i < w2; i++) {
dst[2*i ] = (src0[i] + add) >> shift;
dst[2*i+1] = (src1[i] + add) >> shift;
}
}

static void horizontal_compose_dirac53i(IDWTELEM *b, IDWTELEM *temp, int w)
{
const int w2 = w >> 1;
int x;

temp[0] = COMPOSE_53iL0(b[w2], b[0], b[w2]);
for (x = 1; x < w2; x++) {
temp[x ] = COMPOSE_53iL0 (b[x+w2-1], b[x ], b[x+w2]);
temp[x+w2-1] = COMPOSE_DIRAC53iH0(temp[x-1], b[x+w2-1], temp[x]);
}
temp[w-1] = COMPOSE_DIRAC53iH0(temp[w2-1], b[w-1], temp[w2-1]);

interleave(b, temp, temp+w2, w2, 1, 1);
}

static void horizontal_compose_dd97i(IDWTELEM *b, IDWTELEM *tmp, int w)
{
const int w2 = w >> 1;
int x;

tmp[0] = COMPOSE_53iL0(b[w2], b[0], b[w2]);
for (x = 1; x < w2; x++)
tmp[x] = COMPOSE_53iL0(b[x+w2-1], b[x], b[x+w2]);

// extend the edges
tmp[-1] = tmp[0];
tmp[w2+1] = tmp[w2] = tmp[w2-1];

for (x = 0; x < w2; x++) {
b[2*x ] = (tmp[x] + 1)>>1;
b[2*x+1] = (COMPOSE_DD97iH0(tmp[x-1], tmp[x], b[x+w2], tmp[x+1], tmp[x+2]) + 1)>>1;
}
}

static void horizontal_compose_dd137i(IDWTELEM *b, IDWTELEM *tmp, int w)
{
const int w2 = w >> 1;
int x;

tmp[0] = COMPOSE_DD137iL0(b[w2], b[w2], b[0], b[w2 ], b[w2+1]);
tmp[1] = COMPOSE_DD137iL0(b[w2], b[w2], b[1], b[w2+1], b[w2+2]);
for (x = 2; x < w2-1; x++)
tmp[x] = COMPOSE_DD137iL0(b[x+w2-2], b[x+w2-1], b[x], b[x+w2], b[x+w2+1]);
tmp[w2-1] = COMPOSE_DD137iL0(b[w-3], b[w-2], b[w2-1], b[w-1], b[w-1]);

// extend the edges
tmp[-1] = tmp[0];
tmp[w2+1] = tmp[w2] = tmp[w2-1];

for (x = 0; x < w2; x++) {
b[2*x ] = (tmp[x] + 1)>>1;
b[2*x+1] = (COMPOSE_DD97iH0(tmp[x-1], tmp[x], b[x+w2], tmp[x+1], tmp[x+2]) + 1)>>1;
}
}

static av_always_inline
void horizontal_compose_haari(IDWTELEM *b, IDWTELEM *temp, int w, int shift)
{
const int w2 = w >> 1;
int x;

for (x = 0; x < w2; x++) {
temp[x ] = COMPOSE_HAARiL0(b[x ], b[x+w2]);
temp[x+w2] = COMPOSE_HAARiH0(b[x+w2], temp[x]);
}

interleave(b, temp, temp+w2, w2, shift, shift);
}

static void horizontal_compose_haar0i(IDWTELEM *b, IDWTELEM *temp, int w)
{
horizontal_compose_haari(b, temp, w, 0);
}

static void horizontal_compose_haar1i(IDWTELEM *b, IDWTELEM *temp, int w)
{
horizontal_compose_haari(b, temp, w, 1);
}

static void horizontal_compose_fidelityi(IDWTELEM *b, IDWTELEM *tmp, int w)
{
const int w2 = w >> 1;
int i, x;
IDWTELEM v[8];

for (x = 0; x < w2; x++) {
for (i = 0; i < 8; i++)
v[i] = b[av_clip(x-3+i, 0, w2-1)];
tmp[x] = COMPOSE_FIDELITYiH0(v[0], v[1], v[2], v[3], b[x+w2], v[4], v[5], v[6], v[7]);
}

for (x = 0; x < w2; x++) {
for (i = 0; i < 8; i++)
v[i] = tmp[av_clip(x-4+i, 0, w2-1)];
tmp[x+w2] = COMPOSE_FIDELITYiL0(v[0], v[1], v[2], v[3], b[x], v[4], v[5], v[6], v[7]);
}

interleave(b, tmp+w2, tmp, w2, 0, 0);
}

static void horizontal_compose_daub97i(IDWTELEM *b, IDWTELEM *temp, int w)
{
const int w2 = w >> 1;
int x, b0, b1, b2;

temp[0] = COMPOSE_DAUB97iL1(b[w2], b[0], b[w2]);
for (x = 1; x < w2; x++) {
temp[x ] = COMPOSE_DAUB97iL1(b[x+w2-1], b[x ], b[x+w2]);
temp[x+w2-1] = COMPOSE_DAUB97iH1(temp[x-1], b[x+w2-1], temp[x]);
}
temp[w-1] = COMPOSE_DAUB97iH1(temp[w2-1], b[w-1], temp[w2-1]);

// second stage combined with interleave and shift
b0 = b2 = COMPOSE_DAUB97iL0(temp[w2], temp[0], temp[w2]);
b[0] = (b0 + 1) >> 1;
for (x = 1; x < w2; x++) {
b2 = COMPOSE_DAUB97iL0(temp[x+w2-1], temp[x ], temp[x+w2]);
b1 = COMPOSE_DAUB97iH0( b0, temp[x+w2-1], b2 );
b[2*x-1] = (b1 + 1) >> 1;
b[2*x ] = (b2 + 1) >> 1;
b0 = b2;
}
b[w-1] = (COMPOSE_DAUB97iH0(b2, temp[w-1], b2) + 1) >> 1;
}

static void vertical_compose_dirac53iH0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width)
{
int i;

for(i=0; i<width; i++){
b1[i] = COMPOSE_DIRAC53iH0(b0[i], b1[i], b2[i]);
}
}

static void vertical_compose_dd97iH0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
IDWTELEM *b3, IDWTELEM *b4, int width)
{
int i;

for(i=0; i<width; i++){
b2[i] = COMPOSE_DD97iH0(b0[i], b1[i], b2[i], b3[i], b4[i]);
}
}

static void vertical_compose_dd137iL0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
IDWTELEM *b3, IDWTELEM *b4, int width)
{
int i;

for(i=0; i<width; i++){
b2[i] = COMPOSE_DD137iL0(b0[i], b1[i], b2[i], b3[i], b4[i]);
}
}

static void vertical_compose_haar(IDWTELEM *b0, IDWTELEM *b1, int width)
{
int i;

for (i = 0; i < width; i++) {
b0[i] = COMPOSE_HAARiL0(b0[i], b1[i]);
b1[i] = COMPOSE_HAARiH0(b1[i], b0[i]);
}
}

static void vertical_compose_fidelityiH0(IDWTELEM *dst, IDWTELEM *b[8], int width)
{
int i;

for(i=0; i<width; i++){
dst[i] = COMPOSE_FIDELITYiH0(b[0][i], b[1][i], b[2][i], b[3][i], dst[i], b[4][i], b[5][i], b[6][i], b[7][i]);
}
}

static void vertical_compose_fidelityiL0(IDWTELEM *dst, IDWTELEM *b[8], int width)
{
int i;

for(i=0; i<width; i++){
dst[i] = COMPOSE_FIDELITYiL0(b[0][i], b[1][i], b[2][i], b[3][i], dst[i], b[4][i], b[5][i], b[6][i], b[7][i]);
}
}

static void vertical_compose_daub97iH0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width)
{
int i;

for(i=0; i<width; i++){
b1[i] = COMPOSE_DAUB97iH0(b0[i], b1[i], b2[i]);
}
}

static void vertical_compose_daub97iH1(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width)
{
int i;

for(i=0; i<width; i++){
b1[i] = COMPOSE_DAUB97iH1(b0[i], b1[i], b2[i]);
}
}

static void vertical_compose_daub97iL0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width)
{
int i;

for(i=0; i<width; i++){
b1[i] = COMPOSE_DAUB97iL0(b0[i], b1[i], b2[i]);
}
}

static void vertical_compose_daub97iL1(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width)
{
int i;

for(i=0; i<width; i++){
b1[i] = COMPOSE_DAUB97iL1(b0[i], b1[i], b2[i]);
}
}


static void spatial_compose_dd97i_dy(DWTContext *d, int level, int width, int height, int stride)
{
vertical_compose_3tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
vertical_compose_5tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
DWTCompose *cs = d->cs + level;

int i, y = cs->y;
IDWTELEM *b[8];
for (i = 0; i < 6; i++)
b[i] = cs->b[i];
b[6] = d->buffer + av_clip(y+5, 0, height-2)*stride;
b[7] = d->buffer + av_clip(y+6, 1, height-1)*stride;

if(y+5<(unsigned)height) vertical_compose_l0( b[5], b[6], b[7], width);
if(y+1<(unsigned)height) vertical_compose_h0(b[0], b[2], b[3], b[4], b[6], width);

if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width);
if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width);

for (i = 0; i < 6; i++)
cs->b[i] = b[i+2];
cs->y += 2;
}

static void spatial_compose_dirac53i_dy(DWTContext *d, int level, int width, int height, int stride)
{
vertical_compose_3tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
vertical_compose_3tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
DWTCompose *cs = d->cs + level;

int y= cs->y;
IDWTELEM *b[4] = { cs->b[0], cs->b[1] };
b[2] = d->buffer + avpriv_mirror(y+1, height-1)*stride;
b[3] = d->buffer + avpriv_mirror(y+2, height-1)*stride;

if(y+1<(unsigned)height) vertical_compose_l0(b[1], b[2], b[3], width);
if(y+0<(unsigned)height) vertical_compose_h0(b[0], b[1], b[2], width);

if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width);
if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width);

cs->b[0] = b[2];
cs->b[1] = b[3];
cs->y += 2;
}


static void spatial_compose_dd137i_dy(DWTContext *d, int level, int width, int height, int stride)
{
vertical_compose_5tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
vertical_compose_5tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
DWTCompose *cs = d->cs + level;

int i, y = cs->y;
IDWTELEM *b[10];
for (i = 0; i < 8; i++)
b[i] = cs->b[i];
b[8] = d->buffer + av_clip(y+7, 0, height-2)*stride;
b[9] = d->buffer + av_clip(y+8, 1, height-1)*stride;

if(y+5<(unsigned)height) vertical_compose_l0(b[3], b[5], b[6], b[7], b[9], width);
if(y+1<(unsigned)height) vertical_compose_h0(b[0], b[2], b[3], b[4], b[6], width);
#define TEMPLATE_10bit
#include "dirac_dwt_template.c"
#undef TEMPLATE_10bit

if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width);
if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width);
#define TEMPLATE_12bit
#include "dirac_dwt_template.c"
#undef TEMPLATE_12bit

for (i = 0; i < 8; i++)
cs->b[i] = b[i+2];
cs->y += 2;
}

// haar makes the assumption that height is even (always true for dirac)
static void spatial_compose_haari_dy(DWTContext *d, int level, int width, int height, int stride)
{
vertical_compose_2tap vertical_compose = (void*)d->vertical_compose;
int y = d->cs[level].y;
IDWTELEM *b0 = d->buffer + (y-1)*stride;
IDWTELEM *b1 = d->buffer + (y )*stride;

vertical_compose(b0, b1, width);
d->horizontal_compose(b0, d->temp, width);
d->horizontal_compose(b1, d->temp, width);

d->cs[level].y += 2;
}

// Don't do sliced idwt for fidelity; the 9 tap filter makes it a bit annoying
// Fortunately, this filter isn't used in practice.
static void spatial_compose_fidelity(DWTContext *d, int level, int width, int height, int stride)
{
vertical_compose_9tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
vertical_compose_9tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
int i, y;
IDWTELEM *b[8];

for (y = 1; y < height; y += 2) {
for (i = 0; i < 8; i++)
b[i] = d->buffer + av_clip((y-7 + 2*i), 0, height-2)*stride;
vertical_compose_h0(d->buffer + y*stride, b, width);
}

for (y = 0; y < height; y += 2) {
for (i = 0; i < 8; i++)
b[i] = d->buffer + av_clip((y-7 + 2*i), 1, height-1)*stride;
vertical_compose_l0(d->buffer + y*stride, b, width);
}

for (y = 0; y < height; y++)
d->horizontal_compose(d->buffer + y*stride, d->temp, width);

d->cs[level].y = height+1;
}

static void spatial_compose_daub97i_dy(DWTContext *d, int level, int width, int height, int stride)
{
vertical_compose_3tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
vertical_compose_3tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
vertical_compose_3tap vertical_compose_l1 = (void*)d->vertical_compose_l1;
vertical_compose_3tap vertical_compose_h1 = (void*)d->vertical_compose_h1;
DWTCompose *cs = d->cs + level;

int i, y = cs->y;
IDWTELEM *b[6];
for (i = 0; i < 4; i++)
b[i] = cs->b[i];
b[4] = d->buffer + avpriv_mirror(y+3, height-1)*stride;
b[5] = d->buffer + avpriv_mirror(y+4, height-1)*stride;

if(y+3<(unsigned)height) vertical_compose_l1(b[3], b[4], b[5], width);
if(y+2<(unsigned)height) vertical_compose_h1(b[2], b[3], b[4], width);
if(y+1<(unsigned)height) vertical_compose_l0(b[1], b[2], b[3], width);
if(y+0<(unsigned)height) vertical_compose_h0(b[0], b[1], b[2], width);

if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width);
if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width);

for (i = 0; i < 4; i++)
cs->b[i] = b[i+2];
cs->y += 2;
}


static void spatial_compose97i_init2(DWTCompose *cs, IDWTELEM *buffer, int height, int stride)
{
cs->b[0] = buffer + avpriv_mirror(-3-1, height-1)*stride;
cs->b[1] = buffer + avpriv_mirror(-3 , height-1)*stride;
cs->b[2] = buffer + avpriv_mirror(-3+1, height-1)*stride;
cs->b[3] = buffer + avpriv_mirror(-3+2, height-1)*stride;
cs->y = -3;
}

static void spatial_compose53i_init2(DWTCompose *cs, IDWTELEM *buffer, int height, int stride)
{
cs->b[0] = buffer + avpriv_mirror(-1-1, height-1)*stride;
cs->b[1] = buffer + avpriv_mirror(-1 , height-1)*stride;
cs->y = -1;
}

static void spatial_compose_dd97i_init(DWTCompose *cs, IDWTELEM *buffer, int height, int stride)
{
cs->b[0] = buffer + av_clip(-5-1, 0, height-2)*stride;
cs->b[1] = buffer + av_clip(-5 , 1, height-1)*stride;
cs->b[2] = buffer + av_clip(-5+1, 0, height-2)*stride;
cs->b[3] = buffer + av_clip(-5+2, 1, height-1)*stride;
cs->b[4] = buffer + av_clip(-5+3, 0, height-2)*stride;
cs->b[5] = buffer + av_clip(-5+4, 1, height-1)*stride;
cs->y = -5;
}

static void spatial_compose_dd137i_init(DWTCompose *cs, IDWTELEM *buffer, int height, int stride)
{
cs->b[0] = buffer + av_clip(-5-1, 0, height-2)*stride;
cs->b[1] = buffer + av_clip(-5 , 1, height-1)*stride;
cs->b[2] = buffer + av_clip(-5+1, 0, height-2)*stride;
cs->b[3] = buffer + av_clip(-5+2, 1, height-1)*stride;
cs->b[4] = buffer + av_clip(-5+3, 0, height-2)*stride;
cs->b[5] = buffer + av_clip(-5+4, 1, height-1)*stride;
cs->b[6] = buffer + av_clip(-5+5, 0, height-2)*stride;
cs->b[7] = buffer + av_clip(-5+6, 1, height-1)*stride;
cs->y = -5;
}

int ff_spatial_idwt_init2(DWTContext *d, IDWTELEM *buffer, int width, int height,
int ff_spatial_idwt_init2(DWTContext *d, uint8_t *buffer, int width, int height,
int stride, enum dwt_type type, int decomposition_count,
IDWTELEM *temp)
uint8_t *temp, int bit_depth)
{
int level;
int ret = 0;

d->buffer = buffer;
d->width = width;
d->height = height;
d->stride = stride;
d->decomposition_count = decomposition_count;
d->temp = temp + 8;
if (bit_depth == 8)
ret = ff_spatial_idwt_init2_8bit(d, buffer, width, height, stride, type, decomposition_count, temp);
else if (bit_depth == 10)
ret = ff_spatial_idwt_init2_10bit(d, buffer, width, height, stride, type, decomposition_count, temp);
else if (bit_depth == 12)
ret = ff_spatial_idwt_init2_12bit(d, buffer, width, height, stride, type, decomposition_count, temp);
else
av_log(NULL, AV_LOG_WARNING, "Unsupported bit depth = %i\n", bit_depth);

for(level=decomposition_count-1; level>=0; level--){
int hl = height >> level;
int stride_l = stride << level;

switch(type){
case DWT_DIRAC_DD9_7:
spatial_compose_dd97i_init(d->cs+level, buffer, hl, stride_l);
break;
case DWT_DIRAC_LEGALL5_3:
spatial_compose53i_init2(d->cs+level, buffer, hl, stride_l);
break;
case DWT_DIRAC_DD13_7:
spatial_compose_dd137i_init(d->cs+level, buffer, hl, stride_l);
break;
case DWT_DIRAC_HAAR0:
case DWT_DIRAC_HAAR1:
d->cs[level].y = 1;
break;
case DWT_DIRAC_DAUB9_7:
spatial_compose97i_init2(d->cs+level, buffer, hl, stride_l);
break;
default:
d->cs[level].y = 0;
break;
}
}

switch (type) {
case DWT_DIRAC_DD9_7:
d->spatial_compose = spatial_compose_dd97i_dy;
d->vertical_compose_l0 = (void*)vertical_compose53iL0;
d->vertical_compose_h0 = (void*)vertical_compose_dd97iH0;
d->horizontal_compose = horizontal_compose_dd97i;
d->support = 7;
break;
case DWT_DIRAC_LEGALL5_3:
d->spatial_compose = spatial_compose_dirac53i_dy;
d->vertical_compose_l0 = (void*)vertical_compose53iL0;
d->vertical_compose_h0 = (void*)vertical_compose_dirac53iH0;
d->horizontal_compose = horizontal_compose_dirac53i;
d->support = 3;
break;
case DWT_DIRAC_DD13_7:
d->spatial_compose = spatial_compose_dd137i_dy;
d->vertical_compose_l0 = (void*)vertical_compose_dd137iL0;
d->vertical_compose_h0 = (void*)vertical_compose_dd97iH0;
d->horizontal_compose = horizontal_compose_dd137i;
d->support = 7;
break;
case DWT_DIRAC_HAAR0:
case DWT_DIRAC_HAAR1:
d->spatial_compose = spatial_compose_haari_dy;
d->vertical_compose = (void*)vertical_compose_haar;
if (type == DWT_DIRAC_HAAR0)
d->horizontal_compose = horizontal_compose_haar0i;
else
d->horizontal_compose = horizontal_compose_haar1i;
d->support = 1;
break;
case DWT_DIRAC_FIDELITY:
d->spatial_compose = spatial_compose_fidelity;
d->vertical_compose_l0 = (void*)vertical_compose_fidelityiL0;
d->vertical_compose_h0 = (void*)vertical_compose_fidelityiH0;
d->horizontal_compose = horizontal_compose_fidelityi;
d->support = 0; // not really used
break;
case DWT_DIRAC_DAUB9_7:
d->spatial_compose = spatial_compose_daub97i_dy;
d->vertical_compose_l0 = (void*)vertical_compose_daub97iL0;
d->vertical_compose_h0 = (void*)vertical_compose_daub97iH0;
d->vertical_compose_l1 = (void*)vertical_compose_daub97iL1;
d->vertical_compose_h1 = (void*)vertical_compose_daub97iH1;
d->horizontal_compose = horizontal_compose_daub97i;
d->support = 5;
break;
default:
if (ret) {
av_log(NULL, AV_LOG_ERROR, "Unknown wavelet type %d\n", type);
return AVERROR_INVALIDDATA;
}

if (HAVE_MMX) ff_spatial_idwt_init_mmx(d, type);
if (bit_depth == 8 && HAVE_MMX)
ff_spatial_idwt_init_mmx(d, type);
return 0;
}

@@ -558,4 +75,3 @@ void ff_spatial_idwt_slice2(DWTContext *d, int y)
d->spatial_compose(d, level, wl, hl, stride_l);
}
}


+ 10
- 10
libavcodec/dirac_dwt.h View File

@@ -30,21 +30,21 @@ typedef short IDWTELEM;
#define MAX_DECOMPOSITIONS 8

typedef struct DWTCompose {
IDWTELEM *b[MAX_DWT_SUPPORT];
uint8_t *b[MAX_DWT_SUPPORT];
int y;
} DWTCompose;

struct DWTContext;

// Possible prototypes for vertical_compose functions
typedef void (*vertical_compose_2tap)(IDWTELEM *b0, IDWTELEM *b1, int width);
typedef void (*vertical_compose_3tap)(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width);
typedef void (*vertical_compose_5tap)(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, int width);
typedef void (*vertical_compose_9tap)(IDWTELEM *dst, IDWTELEM *b[8], int width);
typedef void (*vertical_compose_2tap)(uint8_t *b0, uint8_t *b1, int width);
typedef void (*vertical_compose_3tap)(uint8_t *b0, uint8_t *b1, uint8_t *b2, int width);
typedef void (*vertical_compose_5tap)(uint8_t *b0, uint8_t *b1, uint8_t *b2, uint8_t *b3, uint8_t *b4, int width);
typedef void (*vertical_compose_9tap)(uint8_t *dst, uint8_t *b[8], int width);

typedef struct DWTContext {
IDWTELEM *buffer;
IDWTELEM *temp;
uint8_t *buffer;
uint8_t *temp;
int width;
int height;
int stride;
@@ -57,7 +57,7 @@ typedef struct DWTContext {
void (*vertical_compose_l1)(void);
void (*vertical_compose_h1)(void);
void (*vertical_compose)(void); ///< one set of lowpass and highpass combined
void (*horizontal_compose)(IDWTELEM *b, IDWTELEM *tmp, int width);
void (*horizontal_compose)(uint8_t *b, uint8_t *tmp, int width);

DWTCompose cs[MAX_DECOMPOSITIONS];
} DWTContext;
@@ -76,9 +76,9 @@ enum dwt_type {
};

// -1 if an error occurred, e.g. the dwt_type isn't recognized
int ff_spatial_idwt_init2(DWTContext *d, IDWTELEM *buffer, int width, int height,
int ff_spatial_idwt_init2(DWTContext *d, uint8_t *buffer, int width, int height,
int stride, enum dwt_type type, int decomposition_count,
IDWTELEM *temp);
uint8_t *temp, int bit_depth);

void ff_spatial_idwt_slice2(DWTContext *d, int y);



+ 615
- 0
libavcodec/dirac_dwt_template.c View File

@@ -0,0 +1,615 @@
/*
* Copyright (C) 2004-2010 Michael Niedermayer <michaelni@gmx.at>
* Copyright (C) 2008 David Conrad
* Copyright (C) 2015 Open Broadcast Systems Ltd.
* Author (C) 2015 Rostislav Pehlivanov <atomnuker@gmail.com>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/

#if defined(TEMPLATE_8bit)

# define RENAME(N) N ## _8bit
# define TYPE int16_t
# undef TEMPLATE_8bit

#elif defined(TEMPLATE_10bit)

# define RENAME(N) N ## _10bit
# define TYPE int32_t
# undef TEMPLATE_10bit

#elif defined(TEMPLATE_12bit)

# define RENAME(N) N ## _12bit
# define TYPE int32_t
# undef TEMPLATE_12bit

#endif

static void RENAME(vertical_compose53iL0)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2,
int width)
{
int i;
TYPE *b0 = (TYPE *)_b0;
TYPE *b1 = (TYPE *)_b1;
TYPE *b2 = (TYPE *)_b2;
for (i = 0; i < width; i++)
b1[i] -= (b0[i] + b2[i] + 2) >> 2;
}

static av_always_inline void RENAME(interleave)(TYPE *dst, TYPE *src0, TYPE *src1, int w2,
int add, int shift)
{
int i;
for (i = 0; i < w2; i++) {
dst[2*i ] = (src0[i] + add) >> shift;
dst[2*i+1] = (src1[i] + add) >> shift;
}
}

static void RENAME(horizontal_compose_dirac53i)(uint8_t *_b, uint8_t *_temp, int w)
{
int x;
const int w2 = w >> 1;
TYPE *b = (TYPE *)_b;
TYPE *temp = (TYPE *)_temp;

temp[0] = COMPOSE_53iL0(b[w2], b[0], b[w2]);
for (x = 1; x < w2; x++) {
temp[x ] = COMPOSE_53iL0 (b[x+w2-1], b[x ], b[x+w2]);
temp[x+w2-1] = COMPOSE_DIRAC53iH0(temp[x-1], b[x+w2-1], temp[x]);
}
temp[w-1] = COMPOSE_DIRAC53iH0(temp[w2-1], b[w-1], temp[w2-1]);

RENAME(interleave)(b, temp, temp+w2, w2, 1, 1);
}

static void RENAME(horizontal_compose_dd97i)(uint8_t *_b, uint8_t *_tmp, int w)
{
int x;
const int w2 = w >> 1;
TYPE *b = (TYPE *)_b;
TYPE *tmp = (TYPE *)_tmp;

tmp[0] = COMPOSE_53iL0(b[w2], b[0], b[w2]);
for (x = 1; x < w2; x++)
tmp[x] = COMPOSE_53iL0(b[x+w2-1], b[x], b[x+w2]);

// extend the edges
tmp[-1] = tmp[0];
tmp[w2+1] = tmp[w2] = tmp[w2-1];

for (x = 0; x < w2; x++) {
b[2*x ] = (tmp[x] + 1)>>1;
b[2*x+1] = (COMPOSE_DD97iH0(tmp[x-1], tmp[x], b[x+w2], tmp[x+1], tmp[x+2]) + 1)>>1;
}
}

static void RENAME(horizontal_compose_dd137i)(uint8_t *_b, uint8_t *_tmp, int w)
{
const int w2 = w >> 1;
int x;
TYPE *b = (TYPE *)_b;
TYPE *tmp = (TYPE *)_tmp;

tmp[0] = COMPOSE_DD137iL0(b[w2], b[w2], b[0], b[w2 ], b[w2+1]);
tmp[1] = COMPOSE_DD137iL0(b[w2], b[w2], b[1], b[w2+1], b[w2+2]);
for (x = 2; x < w2-1; x++)
tmp[x] = COMPOSE_DD137iL0(b[x+w2-2], b[x+w2-1], b[x], b[x+w2], b[x+w2+1]);
tmp[w2-1] = COMPOSE_DD137iL0(b[w-3], b[w-2], b[w2-1], b[w-1], b[w-1]);

// extend the edges
tmp[-1] = tmp[0];
tmp[w2+1] = tmp[w2] = tmp[w2-1];

for (x = 0; x < w2; x++) {
b[2*x ] = (tmp[x] + 1)>>1;
b[2*x+1] = (COMPOSE_DD97iH0(tmp[x-1], tmp[x], b[x+w2], tmp[x+1], tmp[x+2]) + 1)>>1;
}
}

static av_always_inline void RENAME(horizontal_compose_haari)(TYPE *b, TYPE *temp,
int w, int shift)
{
const int w2 = w >> 1;
int x;

for (x = 0; x < w2; x++) {
temp[x ] = COMPOSE_HAARiL0(b[x ], b[x+w2]);
temp[x+w2] = COMPOSE_HAARiH0(b[x+w2], temp[x]);
}

RENAME(interleave)(b, temp, temp+w2, w2, shift, shift);
}

static void RENAME(horizontal_compose_haar0i)(uint8_t *_b, uint8_t *_temp, int w)
{
TYPE *b = (TYPE *)_b;
TYPE *temp = (TYPE *)_temp;
RENAME(horizontal_compose_haari)(b, temp, w, 0);
}

static void RENAME(horizontal_compose_haar1i)(uint8_t *_b, uint8_t *_temp, int w)
{
TYPE *b = (TYPE *)_b;
TYPE *temp = (TYPE *)_temp;
RENAME(horizontal_compose_haari)(b, temp, w, 1);
}

static void RENAME(horizontal_compose_fidelityi)(uint8_t *_b, uint8_t *_tmp, int w)
{
const int w2 = w >> 1;
int i, x;
TYPE v[8];
TYPE *b = (TYPE *)_b;
TYPE *tmp = (TYPE *)_tmp;

for (x = 0; x < w2; x++) {
for (i = 0; i < 8; i++)
v[i] = b[av_clip(x-3+i, 0, w2-1)];
tmp[x] = COMPOSE_FIDELITYiH0(v[0], v[1], v[2], v[3], b[x+w2], v[4], v[5], v[6], v[7]);
}

for (x = 0; x < w2; x++) {
for (i = 0; i < 8; i++)
v[i] = tmp[av_clip(x-4+i, 0, w2-1)];
tmp[x+w2] = COMPOSE_FIDELITYiL0(v[0], v[1], v[2], v[3], b[x], v[4], v[5], v[6], v[7]);
}

RENAME(interleave)(b, tmp+w2, tmp, w2, 0, 0);
}

static void RENAME(horizontal_compose_daub97i)(uint8_t *_b, uint8_t *_temp, int w)
{
const int w2 = w >> 1;
int x, b0, b1, b2;
TYPE *b = (TYPE *)_b;
TYPE *temp = (TYPE *)_temp;

temp[0] = COMPOSE_DAUB97iL1(b[w2], b[0], b[w2]);
for (x = 1; x < w2; x++) {
temp[x ] = COMPOSE_DAUB97iL1(b[x+w2-1], b[x ], b[x+w2]);
temp[x+w2-1] = COMPOSE_DAUB97iH1(temp[x-1], b[x+w2-1], temp[x]);
}
temp[w-1] = COMPOSE_DAUB97iH1(temp[w2-1], b[w-1], temp[w2-1]);

// second stage combined with interleave and shift
b0 = b2 = COMPOSE_DAUB97iL0(temp[w2], temp[0], temp[w2]);
b[0] = (b0 + 1) >> 1;
for (x = 1; x < w2; x++) {
b2 = COMPOSE_DAUB97iL0(temp[x+w2-1], temp[x ], temp[x+w2]);
b1 = COMPOSE_DAUB97iH0( b0, temp[x+w2-1], b2 );
b[2*x-1] = (b1 + 1) >> 1;
b[2*x ] = (b2 + 1) >> 1;
b0 = b2;
}
b[w-1] = (COMPOSE_DAUB97iH0(b2, temp[w-1], b2) + 1) >> 1;
}

static void RENAME(vertical_compose_dirac53iH0)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2,
int width)
{
int i;
TYPE *b0 = (TYPE *)_b0;
TYPE *b1 = (TYPE *)_b1;
TYPE *b2 = (TYPE *)_b2;
for(i=0; i<width; i++){
b1[i] = COMPOSE_DIRAC53iH0(b0[i], b1[i], b2[i]);
}
}

static void RENAME(vertical_compose_dd97iH0)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2,
uint8_t *_b3, uint8_t *_b4, int width)
{
int i;
TYPE *b0 = (TYPE *)_b0;
TYPE *b1 = (TYPE *)_b1;
TYPE *b2 = (TYPE *)_b2;
TYPE *b3 = (TYPE *)_b3;
TYPE *b4 = (TYPE *)_b4;
for(i=0; i<width; i++){
b2[i] = COMPOSE_DD97iH0(b0[i], b1[i], b2[i], b3[i], b4[i]);
}
}

static void RENAME(vertical_compose_dd137iL0)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2,
uint8_t *_b3, uint8_t *_b4, int width)
{
int i;
TYPE *b0 = (TYPE *)_b0;
TYPE *b1 = (TYPE *)_b1;
TYPE *b2 = (TYPE *)_b2;
TYPE *b3 = (TYPE *)_b3;
TYPE *b4 = (TYPE *)_b4;
for(i=0; i<width; i++){
b2[i] = COMPOSE_DD137iL0(b0[i], b1[i], b2[i], b3[i], b4[i]);
}
}

static void RENAME(vertical_compose_haar)(uint8_t *_b0, uint8_t *_b1, int width)
{
int i;
TYPE *b0 = (TYPE *)_b0;
TYPE *b1 = (TYPE *)_b1;

for (i = 0; i < width; i++) {
b0[i] = COMPOSE_HAARiL0(b0[i], b1[i]);
b1[i] = COMPOSE_HAARiH0(b1[i], b0[i]);
}
}

static void RENAME(vertical_compose_fidelityiH0)(uint8_t *_dst, uint8_t *_b[8], int width)
{
int i;
TYPE *dst = (TYPE *)_dst;
TYPE *b0 = (TYPE *)_b[0];
TYPE *b1 = (TYPE *)_b[1];
TYPE *b2 = (TYPE *)_b[2];
TYPE *b3 = (TYPE *)_b[3];
TYPE *b4 = (TYPE *)_b[4];
TYPE *b5 = (TYPE *)_b[5];
TYPE *b6 = (TYPE *)_b[6];
TYPE *b7 = (TYPE *)_b[7];
for(i=0; i<width; i++){
dst[i] = COMPOSE_FIDELITYiH0(b0[i], b1[i], b2[i], b3[i], dst[i], b4[i], b5[i], b6[i], b7[i]);
}
}

static void RENAME(vertical_compose_fidelityiL0)(uint8_t *_dst, uint8_t *_b[8], int width)
{
int i;
TYPE *dst = (TYPE *)_dst;
TYPE *b0 = (TYPE *)_b[0];
TYPE *b1 = (TYPE *)_b[1];
TYPE *b2 = (TYPE *)_b[2];
TYPE *b3 = (TYPE *)_b[3];
TYPE *b4 = (TYPE *)_b[4];
TYPE *b5 = (TYPE *)_b[5];
TYPE *b6 = (TYPE *)_b[6];
TYPE *b7 = (TYPE *)_b[7];

for(i=0; i<width; i++){
dst[i] = COMPOSE_FIDELITYiL0(b0[i], b1[i], b2[i], b3[i], dst[i], b4[i], b5[i], b6[i], b7[i]);
}
}

static void RENAME(vertical_compose_daub97iH0)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, int width)
{
int i;
TYPE *b0 = (TYPE *)_b0;
TYPE *b1 = (TYPE *)_b1;
TYPE *b2 = (TYPE *)_b2;

for(i=0; i<width; i++){
b1[i] = COMPOSE_DAUB97iH0(b0[i], b1[i], b2[i]);
}
}

static void RENAME(vertical_compose_daub97iH1)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, int width)
{
int i;
TYPE *b0 = (TYPE *)_b0;
TYPE *b1 = (TYPE *)_b1;
TYPE *b2 = (TYPE *)_b2;

for(i=0; i<width; i++){
b1[i] = COMPOSE_DAUB97iH1(b0[i], b1[i], b2[i]);
}
}

static void RENAME(vertical_compose_daub97iL0)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, int width)
{
int i;
TYPE *b0 = (TYPE *)_b0;
TYPE *b1 = (TYPE *)_b1;
TYPE *b2 = (TYPE *)_b2;

for(i=0; i<width; i++){
b1[i] = COMPOSE_DAUB97iL0(b0[i], b1[i], b2[i]);
}
}

static void RENAME(vertical_compose_daub97iL1)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, int width)
{
int i;
TYPE *b0 = (TYPE *)_b0;
TYPE *b1 = (TYPE *)_b1;
TYPE *b2 = (TYPE *)_b2;

for(i=0; i<width; i++){
b1[i] = COMPOSE_DAUB97iL1(b0[i], b1[i], b2[i]);
}
}

static void RENAME(spatial_compose_dd97i_dy)(DWTContext *d, int level, int width, int height, int stride)
{
vertical_compose_3tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
vertical_compose_5tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
DWTCompose *cs = d->cs + level;

int i, y = cs->y;
uint8_t *b[8];
for (i = 0; i < 6; i++)
b[i] = cs->b[i];
b[6] = d->buffer + av_clip(y+5, 0, height-2)*stride;
b[7] = d->buffer + av_clip(y+6, 1, height-1)*stride;

if(y+5<(unsigned)height) vertical_compose_l0( b[5], b[6], b[7], width);
if(y+1<(unsigned)height) vertical_compose_h0(b[0], b[2], b[3], b[4], b[6], width);

if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width);
if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width);

for (i = 0; i < 6; i++)
cs->b[i] = b[i+2];
cs->y += 2;
}

static void RENAME(spatial_compose_dirac53i_dy)(DWTContext *d, int level, int width, int height, int stride)
{
vertical_compose_3tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
vertical_compose_3tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
DWTCompose *cs = d->cs + level;

int y= cs->y;
uint8_t *b[4] = { cs->b[0], cs->b[1] };
b[2] = d->buffer + avpriv_mirror(y+1, height-1)*stride;
b[3] = d->buffer + avpriv_mirror(y+2, height-1)*stride;

if(y+1<(unsigned)height) vertical_compose_l0(b[1], b[2], b[3], width);
if(y+0<(unsigned)height) vertical_compose_h0(b[0], b[1], b[2], width);

if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width);
if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width);

cs->b[0] = b[2];
cs->b[1] = b[3];
cs->y += 2;
}

static void RENAME(spatial_compose_dd137i_dy)(DWTContext *d, int level, int width, int height, int stride)
{
vertical_compose_5tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
vertical_compose_5tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
DWTCompose *cs = d->cs + level;

int i, y = cs->y;
uint8_t *b[10];
for (i = 0; i < 8; i++)
b[i] = cs->b[i];
b[8] = d->buffer + av_clip(y+7, 0, height-2)*stride;
b[9] = d->buffer + av_clip(y+8, 1, height-1)*stride;

if(y+5<(unsigned)height) vertical_compose_l0(b[3], b[5], b[6], b[7], b[9], width);
if(y+1<(unsigned)height) vertical_compose_h0(b[0], b[2], b[3], b[4], b[6], width);

if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width);
if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width);

for (i = 0; i < 8; i++)
cs->b[i] = b[i+2];
cs->y += 2;
}

// haar makes the assumption that height is even (always true for dirac)
static void RENAME(spatial_compose_haari_dy)(DWTContext *d, int level, int width, int height, int stride)
{
vertical_compose_2tap vertical_compose = (void*)d->vertical_compose;
int y = d->cs[level].y;
uint8_t *b0 = d->buffer + (y-1)*stride;
uint8_t *b1 = d->buffer + (y )*stride;

vertical_compose(b0, b1, width);
d->horizontal_compose(b0, d->temp, width);
d->horizontal_compose(b1, d->temp, width);

d->cs[level].y += 2;
}

// Don't do sliced idwt for fidelity; the 9 tap filter makes it a bit annoying
// Fortunately, this filter isn't used in practice.
static void RENAME(spatial_compose_fidelity)(DWTContext *d, int level, int width, int height, int stride)
{
vertical_compose_9tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
vertical_compose_9tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
int i, y;
uint8_t *b[8];

for (y = 1; y < height; y += 2) {
for (i = 0; i < 8; i++)
b[i] = d->buffer + av_clip((y-7 + 2*i), 0, height-2)*stride;
vertical_compose_h0(d->buffer + y*stride, b, width);
}

for (y = 0; y < height; y += 2) {
for (i = 0; i < 8; i++)
b[i] = d->buffer + av_clip((y-7 + 2*i), 1, height-1)*stride;
vertical_compose_l0(d->buffer + y*stride, b, width);
}

for (y = 0; y < height; y++)
d->horizontal_compose(d->buffer + y*stride, d->temp, width);

d->cs[level].y = height+1;
}

static void RENAME(spatial_compose_daub97i_dy)(DWTContext *d, int level, int width, int height, int stride)
{
vertical_compose_3tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
vertical_compose_3tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
vertical_compose_3tap vertical_compose_l1 = (void*)d->vertical_compose_l1;
vertical_compose_3tap vertical_compose_h1 = (void*)d->vertical_compose_h1;
DWTCompose *cs = d->cs + level;

int i, y = cs->y;
uint8_t *b[6];
for (i = 0; i < 4; i++)
b[i] = cs->b[i];
b[4] = d->buffer + avpriv_mirror(y+3, height-1)*stride;
b[5] = d->buffer + avpriv_mirror(y+4, height-1)*stride;

if(y+3<(unsigned)height) vertical_compose_l1(b[3], b[4], b[5], width);
if(y+2<(unsigned)height) vertical_compose_h1(b[2], b[3], b[4], width);
if(y+1<(unsigned)height) vertical_compose_l0(b[1], b[2], b[3], width);
if(y+0<(unsigned)height) vertical_compose_h0(b[0], b[1], b[2], width);

if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width);
if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width);

for (i = 0; i < 4; i++)
cs->b[i] = b[i+2];
cs->y += 2;
}

static void RENAME(spatial_compose97i_init2)(DWTCompose *cs, uint8_t *buffer, int height, int stride)
{
cs->b[0] = buffer + avpriv_mirror(-3-1, height-1)*stride;
cs->b[1] = buffer + avpriv_mirror(-3 , height-1)*stride;
cs->b[2] = buffer + avpriv_mirror(-3+1, height-1)*stride;
cs->b[3] = buffer + avpriv_mirror(-3+2, height-1)*stride;
cs->y = -3;
}

static void RENAME(spatial_compose53i_init2)(DWTCompose *cs, uint8_t *buffer, int height, int stride)
{
cs->b[0] = buffer + avpriv_mirror(-1-1, height-1)*stride;
cs->b[1] = buffer + avpriv_mirror(-1 , height-1)*stride;
cs->y = -1;
}

static void RENAME(spatial_compose_dd97i_init)(DWTCompose *cs, uint8_t *buffer, int height, int stride)
{
cs->b[0] = buffer + av_clip(-5-1, 0, height-2)*stride;
cs->b[1] = buffer + av_clip(-5 , 1, height-1)*stride;
cs->b[2] = buffer + av_clip(-5+1, 0, height-2)*stride;
cs->b[3] = buffer + av_clip(-5+2, 1, height-1)*stride;
cs->b[4] = buffer + av_clip(-5+3, 0, height-2)*stride;
cs->b[5] = buffer + av_clip(-5+4, 1, height-1)*stride;
cs->y = -5;
}

static void RENAME(spatial_compose_dd137i_init)(DWTCompose *cs, uint8_t *buffer, int height, int stride)
{
cs->b[0] = buffer + av_clip(-5-1, 0, height-2)*stride;
cs->b[1] = buffer + av_clip(-5 , 1, height-1)*stride;
cs->b[2] = buffer + av_clip(-5+1, 0, height-2)*stride;
cs->b[3] = buffer + av_clip(-5+2, 1, height-1)*stride;
cs->b[4] = buffer + av_clip(-5+3, 0, height-2)*stride;
cs->b[5] = buffer + av_clip(-5+4, 1, height-1)*stride;
cs->b[6] = buffer + av_clip(-5+5, 0, height-2)*stride;
cs->b[7] = buffer + av_clip(-5+6, 1, height-1)*stride;
cs->y = -5;
}

static int RENAME(ff_spatial_idwt_init2)(DWTContext *d, uint8_t *buffer, int width, int height,
int stride, enum dwt_type type, int decomposition_count,
uint8_t *temp)
{
int level;

d->buffer = buffer;
d->width = width;
d->height = height;
d->stride = stride;
d->decomposition_count = decomposition_count;
d->temp = (uint8_t *)(((TYPE *)temp) + 8);

for(level=decomposition_count-1; level>=0; level--){
int hl = height >> level;
int stride_l = stride << level;

switch(type){
case DWT_DIRAC_DD9_7:
RENAME(spatial_compose_dd97i_init)(d->cs+level, buffer, hl, stride_l);
break;
case DWT_DIRAC_LEGALL5_3:
RENAME(spatial_compose53i_init2)(d->cs+level, buffer, hl, stride_l);
break;
case DWT_DIRAC_DD13_7:
RENAME(spatial_compose_dd137i_init)(d->cs+level, buffer, hl, stride_l);
break;
case DWT_DIRAC_HAAR0:
case DWT_DIRAC_HAAR1:
d->cs[level].y = 1;
break;
case DWT_DIRAC_DAUB9_7:
RENAME(spatial_compose97i_init2)(d->cs+level, buffer, hl, stride_l);
break;
default:
d->cs[level].y = 0;
break;
}
}

switch (type) {
case DWT_DIRAC_DD9_7:
d->spatial_compose = RENAME(spatial_compose_dd97i_dy);
d->vertical_compose_l0 = (void*)RENAME(vertical_compose53iL0);
d->vertical_compose_h0 = (void*)RENAME(vertical_compose_dd97iH0);
d->horizontal_compose = RENAME(horizontal_compose_dd97i);
d->support = 7;
break;
case DWT_DIRAC_LEGALL5_3:
d->spatial_compose = RENAME(spatial_compose_dirac53i_dy);
d->vertical_compose_l0 = (void*)RENAME(vertical_compose53iL0);
d->vertical_compose_h0 = (void*)RENAME(vertical_compose_dirac53iH0);
d->horizontal_compose = RENAME(horizontal_compose_dirac53i);
d->support = 3;
break;
case DWT_DIRAC_DD13_7:
d->spatial_compose = RENAME(spatial_compose_dd137i_dy);
d->vertical_compose_l0 = (void*)RENAME(vertical_compose_dd137iL0);
d->vertical_compose_h0 = (void*)RENAME(vertical_compose_dd97iH0);
d->horizontal_compose = RENAME(horizontal_compose_dd137i);
d->support = 7;
break;
case DWT_DIRAC_HAAR0:
case DWT_DIRAC_HAAR1:
d->spatial_compose = RENAME(spatial_compose_haari_dy);
d->vertical_compose = (void*)RENAME(vertical_compose_haar);
if (type == DWT_DIRAC_HAAR0)
d->horizontal_compose = RENAME(horizontal_compose_haar0i);
else
d->horizontal_compose = RENAME(horizontal_compose_haar1i);
d->support = 1;
break;
case DWT_DIRAC_FIDELITY:
d->spatial_compose = RENAME(spatial_compose_fidelity);
d->vertical_compose_l0 = (void*)RENAME(vertical_compose_fidelityiL0);
d->vertical_compose_h0 = (void*)RENAME(vertical_compose_fidelityiH0);
d->horizontal_compose = RENAME(horizontal_compose_fidelityi);
d->support = 0; // not really used
break;
case DWT_DIRAC_DAUB9_7:
d->spatial_compose = RENAME(spatial_compose_daub97i_dy);
d->vertical_compose_l0 = (void*)RENAME(vertical_compose_daub97iL0);
d->vertical_compose_h0 = (void*)RENAME(vertical_compose_daub97iH0);
d->vertical_compose_l1 = (void*)RENAME(vertical_compose_daub97iL1);
d->vertical_compose_h1 = (void*)RENAME(vertical_compose_daub97iH1);
d->horizontal_compose = RENAME(horizontal_compose_daub97i);
d->support = 5;
break;
default:
return AVERROR_INVALIDDATA;
}

return 0;
}

#undef RENAME
#undef TYPE

+ 4
- 4
libavcodec/diracdec.c View File

@@ -1687,16 +1687,16 @@ static int dirac_decode_frame_internal(DiracContext *s)
memset(p->idwt_buf, 0, p->idwt_stride * p->idwt_height);
decode_component(s, comp); /* [DIRAC_STD] 13.4.1 core_transform_data() */
}
ret = ff_spatial_idwt_init2(&d, (int16_t*)p->idwt_buf, p->idwt_width, p->idwt_height, p->idwt_stride >> 1,
s->wavelet_idx+2, s->wavelet_depth, (int16_t*)p->idwt_tmp);
ret = ff_spatial_idwt_init2(&d, p->idwt_buf, p->idwt_width, p->idwt_height, p->idwt_stride,
s->wavelet_idx+2, s->wavelet_depth, p->idwt_tmp, s->bit_depth);
if (ret < 0)
return ret;

if (!s->num_refs) { /* intra */
for (y = 0; y < p->height; y += 16) {
ff_spatial_idwt_slice2(&d, y+16); /* decode */
s->diracdsp.put_signed_rect_clamped(frame + y*p->stride, p->stride,
(int16_t*)(p->idwt_buf) + y*(p->idwt_stride >> 1), (p->idwt_stride >> 1), p->width, 16);
s->diracdsp.put_signed_rect_clamped[s->pshift](frame + y*p->stride, p->stride,
p->idwt_buf + y*p->idwt_stride, p->idwt_stride, p->width, 16);
}
} else { /* inter */
int rowheight = p->ybsep*p->stride;


+ 22
- 3
libavcodec/diracdsp.c View File

@@ -135,9 +135,10 @@ ADD_OBMC(8)
ADD_OBMC(16)
ADD_OBMC(32)

static void put_signed_rect_clamped_c(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height)
static void put_signed_rect_clamped_8bit_c(uint8_t *dst, int dst_stride, const uint8_t *_src, int src_stride, int width, int height)
{
int x, y;
int16_t *src = (int16_t *)_src;
for (y = 0; y < height; y++) {
for (x = 0; x < width; x+=4) {
dst[x ] = av_clip_uint8(src[x ] + 128);
@@ -146,7 +147,24 @@ static void put_signed_rect_clamped_c(uint8_t *dst, int dst_stride, const int16_
dst[x+3] = av_clip_uint8(src[x+3] + 128);
}
dst += dst_stride;
src += src_stride;
src += src_stride >> 1;
}
}

static void put_signed_rect_clamped_10bit_c(uint8_t *_dst, int dst_stride, const uint8_t *_src, int src_stride, int width, int height)
{
int x, y;
uint16_t *dst = (uint16_t *)_dst;
int32_t *src = (int32_t *)_src;
for (y = 0; y < height; y++) {
for (x = 0; x < width; x+=4) {
dst[x ] = av_clip(src[x ] + 512, 0, (1 << 10) - 1);
dst[x+1] = av_clip(src[x+1] + 512, 0, (1 << 10) - 1);
dst[x+2] = av_clip(src[x+2] + 512, 0, (1 << 10) - 1);
dst[x+3] = av_clip(src[x+3] + 512, 0, (1 << 10) - 1);
}
dst += dst_stride >> 1;
src += src_stride >> 2;
}
}

@@ -177,7 +195,8 @@ av_cold void ff_diracdsp_init(DiracDSPContext *c)
{
c->dirac_hpel_filter = dirac_hpel_filter;
c->add_rect_clamped = add_rect_clamped_c;
c->put_signed_rect_clamped = put_signed_rect_clamped_c;
c->put_signed_rect_clamped[0] = put_signed_rect_clamped_8bit_c;
c->put_signed_rect_clamped[1] = put_signed_rect_clamped_10bit_c;

c->add_dirac_obmc[0] = add_obmc8_c;
c->add_dirac_obmc[1] = add_obmc16_c;


+ 2
- 2
libavcodec/diracdsp.h View File

@@ -41,8 +41,8 @@ typedef struct {
void (*put_dirac_pixels_tab[3][4])(uint8_t *dst, const uint8_t *src[5], int stride, int h);
void (*avg_dirac_pixels_tab[3][4])(uint8_t *dst, const uint8_t *src[5], int stride, int h);

void (*put_signed_rect_clamped)(uint8_t *dst/*align 16*/, int dst_stride, const int16_t *src/*align 16*/, int src_stride, int width, int height/*mod 2*/);
void (*put_rect_clamped)(uint8_t *dst/*align 16*/, int dst_stride, const int16_t *src/*align 16*/, int src_stride, int width, int height/*mod 2*/);
void (*put_signed_rect_clamped[3])(uint8_t *dst/*align 16*/, int dst_stride, const uint8_t *src/*align 16*/, int src_stride, int width, int height/*mod 2*/);
void (*put_rect_clamped)(uint8_t *dst/*align 16*/, int dst_stride, const uint8_t *src/*align 16*/, int src_stride, int width, int height/*mod 2*/);
void (*add_rect_clamped)(uint8_t *dst/*align 16*/, const uint16_t *src/*align 16*/, int stride, const int16_t *idwt/*align 16*/, int idwt_stride, int width, int height/*mod 2*/);
void (*add_dirac_obmc[3])(uint16_t *dst, const uint8_t *src, int stride, const uint8_t *obmc_weight, int yblen);



+ 46
- 19
libavcodec/x86/dirac_dwt.c View File

@@ -25,17 +25,20 @@
#include "dirac_dwt.h"

#define COMPOSE_VERTICAL(ext, align) \
void ff_vertical_compose53iL0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width); \
void ff_vertical_compose_dirac53iH0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width); \
void ff_vertical_compose_dd137iL0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, int width); \
void ff_vertical_compose_dd97iH0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, int width); \
void ff_vertical_compose_haar##ext(IDWTELEM *b0, IDWTELEM *b1, int width); \
void ff_horizontal_compose_haar0i##ext(IDWTELEM *b, IDWTELEM *tmp, int w);\
void ff_horizontal_compose_haar1i##ext(IDWTELEM *b, IDWTELEM *tmp, int w);\
\
static void vertical_compose53iL0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width) \
void ff_vertical_compose53iL0##ext(int16_t *b0, int16_t *b1, int16_t *b2, int width); \
void ff_vertical_compose_dirac53iH0##ext(int16_t *b0, int16_t *b1, int16_t *b2, int width); \
void ff_vertical_compose_dd137iL0##ext(int16_t *b0, int16_t *b1, int16_t *b2, int16_t *b3, int16_t *b4, int width); \
void ff_vertical_compose_dd97iH0##ext(int16_t *b0, int16_t *b1, int16_t *b2, int16_t *b3, int16_t *b4, int width); \
void ff_vertical_compose_haar##ext(int16_t *b0, int16_t *b1, int width); \
void ff_horizontal_compose_haar0i##ext(int16_t *b, int16_t *tmp, int w);\
void ff_horizontal_compose_haar1i##ext(int16_t *b, int16_t *tmp, int w);\
\
static void vertical_compose53iL0##ext(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, int width) \
{ \
int i, width_align = width&~(align-1); \
int16_t *b0 = (int16_t *)_b0; \
int16_t *b1 = (int16_t *)_b1; \
int16_t *b2 = (int16_t *)_b2; \
\
for(i=width_align; i<width; i++) \
b1[i] = COMPOSE_53iL0(b0[i], b1[i], b2[i]); \
@@ -43,9 +46,12 @@ static void vertical_compose53iL0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
ff_vertical_compose53iL0##ext(b0, b1, b2, width_align); \
} \
\
static void vertical_compose_dirac53iH0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width) \
static void vertical_compose_dirac53iH0##ext(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, int width) \
{ \
int i, width_align = width&~(align-1); \
int16_t *b0 = (int16_t *)_b0; \
int16_t *b1 = (int16_t *)_b1; \
int16_t *b2 = (int16_t *)_b2; \
\
for(i=width_align; i<width; i++) \
b1[i] = COMPOSE_DIRAC53iH0(b0[i], b1[i], b2[i]); \
@@ -53,10 +59,15 @@ static void vertical_compose_dirac53iH0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELE
ff_vertical_compose_dirac53iH0##ext(b0, b1, b2, width_align); \
} \
\
static void vertical_compose_dd137iL0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, \
IDWTELEM *b3, IDWTELEM *b4, int width) \
static void vertical_compose_dd137iL0##ext(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, \
uint8_t *_b3, uint8_t *_b4, int width) \
{ \
int i, width_align = width&~(align-1); \
int16_t *b0 = (int16_t *)_b0; \
int16_t *b1 = (int16_t *)_b1; \
int16_t *b2 = (int16_t *)_b2; \
int16_t *b3 = (int16_t *)_b3; \
int16_t *b4 = (int16_t *)_b4; \
\
for(i=width_align; i<width; i++) \
b2[i] = COMPOSE_DD137iL0(b0[i], b1[i], b2[i], b3[i], b4[i]); \
@@ -64,19 +75,26 @@ static void vertical_compose_dd137iL0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM
ff_vertical_compose_dd137iL0##ext(b0, b1, b2, b3, b4, width_align); \
} \
\
static void vertical_compose_dd97iH0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, \
IDWTELEM *b3, IDWTELEM *b4, int width) \
static void vertical_compose_dd97iH0##ext(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, \
uint8_t *_b3, uint8_t *_b4, int width) \
{ \
int i, width_align = width&~(align-1); \
int16_t *b0 = (int16_t *)_b0; \
int16_t *b1 = (int16_t *)_b1; \
int16_t *b2 = (int16_t *)_b2; \
int16_t *b3 = (int16_t *)_b3; \
int16_t *b4 = (int16_t *)_b4; \
\
for(i=width_align; i<width; i++) \
b2[i] = COMPOSE_DD97iH0(b0[i], b1[i], b2[i], b3[i], b4[i]); \
\
ff_vertical_compose_dd97iH0##ext(b0, b1, b2, b3, b4, width_align); \
} \
static void vertical_compose_haar##ext(IDWTELEM *b0, IDWTELEM *b1, int width) \
static void vertical_compose_haar##ext(uint8_t *_b0, uint8_t *_b1, int width) \
{ \
int i, width_align = width&~(align-1); \
int16_t *b0 = (int16_t *)_b0; \
int16_t *b1 = (int16_t *)_b1; \
\
for(i=width_align; i<width; i++) { \
b0[i] = COMPOSE_HAARiL0(b0[i], b1[i]); \
@@ -85,10 +103,13 @@ static void vertical_compose_haar##ext(IDWTELEM *b0, IDWTELEM *b1, int width) \
\
ff_vertical_compose_haar##ext(b0, b1, width_align); \
} \
static void horizontal_compose_haar0i##ext(IDWTELEM *b, IDWTELEM *tmp, int w)\
static void horizontal_compose_haar0i##ext(uint8_t *_b, uint8_t *_tmp, int w)\
{\
int w2= w>>1;\
int x= w2 - (w2&(align-1));\
int16_t *b = (int16_t *)_b; \
int16_t *tmp = (int16_t *)_tmp; \
\
ff_horizontal_compose_haar0i##ext(b, tmp, w);\
\
for (; x < w2; x++) {\
@@ -96,10 +117,13 @@ static void horizontal_compose_haar0i##ext(IDWTELEM *b, IDWTELEM *tmp, int w)\
b[2*x+1] = COMPOSE_HAARiH0(b[x+w2], tmp[x]);\
}\
}\
static void horizontal_compose_haar1i##ext(IDWTELEM *b, IDWTELEM *tmp, int w)\
static void horizontal_compose_haar1i##ext(uint8_t *_b, uint8_t *_tmp, int w)\
{\
int w2= w>>1;\
int x= w2 - (w2&(align-1));\
int16_t *b = (int16_t *)_b; \
int16_t *tmp = (int16_t *)_tmp; \
\
ff_horizontal_compose_haar1i##ext(b, tmp, w);\
\
for (; x < w2; x++) {\
@@ -116,12 +140,15 @@ COMPOSE_VERTICAL(_mmx, 4)
COMPOSE_VERTICAL(_sse2, 8)


void ff_horizontal_compose_dd97i_ssse3(IDWTELEM *b, IDWTELEM *tmp, int w);
void ff_horizontal_compose_dd97i_ssse3(int16_t *_b, int16_t *_tmp, int w);

static void horizontal_compose_dd97i_ssse3(IDWTELEM *b, IDWTELEM *tmp, int w)
static void horizontal_compose_dd97i_ssse3(uint8_t *_b, uint8_t *_tmp, int w)
{
int w2= w>>1;
int x= w2 - (w2&7);
int16_t *b = (int16_t *)_b;
int16_t *tmp = (int16_t *)_tmp;

ff_horizontal_compose_dd97i_ssse3(b, tmp, w);

for (; x < w2; x++) {


+ 2
- 2
libavcodec/x86/diracdsp_mmx.c View File

@@ -130,7 +130,7 @@ void ff_diracdsp_init_mmx(DiracDSPContext* c)
c->add_dirac_obmc[2] = ff_add_dirac_obmc32_mmx;
c->dirac_hpel_filter = dirac_hpel_filter_mmx;
c->add_rect_clamped = ff_add_rect_clamped_mmx;
c->put_signed_rect_clamped = ff_put_signed_rect_clamped_mmx;
c->put_signed_rect_clamped[0] = (void *)ff_put_signed_rect_clamped_mmx;
#endif
PIXFUNC(put, 0, mmx);
PIXFUNC(avg, 0, mmx);
@@ -143,7 +143,7 @@ void ff_diracdsp_init_mmx(DiracDSPContext* c)
if (EXTERNAL_SSE2(mm_flags)) {
c->dirac_hpel_filter = dirac_hpel_filter_sse2;
c->add_rect_clamped = ff_add_rect_clamped_sse2;
c->put_signed_rect_clamped = ff_put_signed_rect_clamped_sse2;
c->put_signed_rect_clamped[0] = (void *)ff_put_signed_rect_clamped_sse2;

c->add_dirac_obmc[1] = ff_add_dirac_obmc16_sse2;
c->add_dirac_obmc[2] = ff_add_dirac_obmc32_sse2;


+ 2
- 2
libavcodec/x86/diracdsp_yasm.asm View File

@@ -150,7 +150,7 @@ cglobal put_signed_rect_clamped_%1, 5,9,3, dst, dst_stride, src, src_stride, w,
%endif

.loopy:
lea src2q, [srcq+src_strideq*2]
lea src2q, [srcq+src_strideq]
lea dst2q, [dstq+dst_strideq]
.loopx:
sub wd, mmsize
@@ -164,7 +164,7 @@ cglobal put_signed_rect_clamped_%1, 5,9,3, dst, dst_stride, src, src_stride, w,
mova [dst2q+wq], m2
jg .loopx

lea srcq, [srcq+src_strideq*4]
lea srcq, [srcq+src_strideq*2]
lea dstq, [dstq+dst_strideq*2]
sub hd, 2
mov wd, wspill


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