int 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 bit_depth)
{
int ret = 0;
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);
if (ret) {
av_log(NULL, AV_LOG_ERROR, "Unknown wavelet type %d\n", type);
return AVERROR_INVALIDDATA;
}
if (bit_depth == 8 && HAVE_MMX)
ff_spatial_idwt_init_mmx(d, type);
return 0;
}
int ff_spatial_idwt_init2(DWTContext *d, IDWTELEM *buffer, int width, int height,
int stride, enum dwt_type type, int decomposition_count,
IDWTELEM *temp)
{
int level;
d->buffer = buffer;
d->width = width;
d->height = height;
d->stride = stride;
d->decomposition_count = decomposition_count;
d->temp = 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:
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:
av_log(NULL, AV_LOG_ERROR, "Unknown wavelet type %d\n", type);
return -1;
}
if (HAVE_MMX) ff_spatial_idwt_init_mmx(d, type);
return 0;
}
