Commit 5c558224 authored by Dmitry Kovalev's avatar Dmitry Kovalev

Moving the same code to new function vp9_setup_scale_factors.

Change-Id: I2408ad22717784a40e23701ccb9d978265440e4f
parent cd16fe91
......@@ -492,3 +492,18 @@ void vp9_build_inter4x4_predictors_mbuv(MACROBLOCKD *xd,
vp9_build_inter_predictors_sbuv(xd, mb_row, mb_col,
BLOCK_SIZE_MB16X16);
}
// TODO(dkovalev: find better place for this function)
void vp9_setup_scale_factors(VP9_COMMON *cm, int i) {
const int ref = cm->active_ref_idx[i];
struct scale_factors *const sf = &cm->active_ref_scale[i];
if (ref >= NUM_YV12_BUFFERS) {
memset(sf, 0, sizeof(*sf));
} else {
YV12_BUFFER_CONFIG *const fb = &cm->yv12_fb[ref];
vp9_setup_scale_factors_for_frame(sf,
fb->y_crop_width, fb->y_crop_height,
cm->width, cm->height);
}
}
......@@ -122,4 +122,6 @@ static void set_scale_factors(MACROBLOCKD *xd,
xd->scale_factor_uv[1] = xd->scale_factor[1];
}
void vp9_setup_scale_factors(VP9_COMMON *cm, int i);
#endif // VP9_COMMON_VP9_RECONINTER_H_
......@@ -1021,23 +1021,13 @@ int vp9_decode_frame(VP9D_COMP *pbi, const uint8_t **p_data_end) {
// Select active reference frames and calculate scaling factors
for (i = 0; i < ALLOWED_REFS_PER_FRAME; ++i) {
const int ref = vp9_read_literal(&header_bc, NUM_REF_FRAMES_LG2);
const int mapped_ref = pc->ref_frame_map[ref];
YV12_BUFFER_CONFIG *const fb = &pc->yv12_fb[mapped_ref];
struct scale_factors *const sf = &pc->active_ref_scale[i];
pc->active_ref_idx[i] = mapped_ref;
if (mapped_ref >= NUM_YV12_BUFFERS)
memset(sf, 0, sizeof(*sf));
else
vp9_setup_scale_factors_for_frame(sf,
fb->y_crop_width, fb->y_crop_height,
pc->width, pc->height);
pc->active_ref_idx[i] = pc->ref_frame_map[ref];
vp9_setup_scale_factors(pc, i);
}
// Read the sign bias for each reference frame buffer.
for (i = 0; i < ALLOWED_REFS_PER_FRAME; ++i) {
for (i = 0; i < ALLOWED_REFS_PER_FRAME; ++i)
pc->ref_frame_sign_bias[i + 1] = vp9_read_bit(&header_bc);
}
xd->allow_high_precision_mv = vp9_read_bit(&header_bc);
pc->mcomp_filter_type = read_mcomp_filter_type(&header_bc);
......
......@@ -3860,16 +3860,8 @@ int vp9_get_compressed_data(VP9_PTR ptr, unsigned int *frame_flags,
VP9BORDERINPIXELS);
// Calculate scaling factors for each of the 3 available references
for (i = 0; i < ALLOWED_REFS_PER_FRAME; ++i) {
if (cm->active_ref_idx[i] >= NUM_YV12_BUFFERS) {
memset(&cm->active_ref_scale[i], 0, sizeof(cm->active_ref_scale[i]));
} else {
YV12_BUFFER_CONFIG *fb = &cm->yv12_fb[cm->active_ref_idx[i]];
vp9_setup_scale_factors_for_frame(&cm->active_ref_scale[i],
fb->y_crop_width, fb->y_crop_height,
cm->width, cm->height);
}
}
for (i = 0; i < ALLOWED_REFS_PER_FRAME; ++i)
vp9_setup_scale_factors(cm, i);
vp9_setup_interp_filters(&cpi->mb.e_mbd, DEFAULT_INTERP_FILTER, cm);
......
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