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Adding scale_if_required() function.

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Change-Id: I87819fed5aebb6ffe2f4d4655df226235a3d21cb
This commit is contained in:
Dmitry Kovalev 2014-04-15 14:43:45 -07:00
parent 07dddfa3fd
commit 2f86279124
1 changed files with 16 additions and 21 deletions
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37
vp9/encoder/vp9_onyx_if.c
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@ -2364,6 +2364,17 @@ static void set_ext_overrides(VP9_COMP *cpi) {
} }
} }
static YV12_BUFFER_CONFIG *scale_if_required(VP9_COMMON *cm,
YV12_BUFFER_CONFIG *unscaled, YV12_BUFFER_CONFIG *scaled) {
if (cm->mi_cols * MI_SIZE != unscaled->y_width ||
cm->mi_rows * MI_SIZE != unscaled->y_height) {
scale_and_extend_frame_nonnormative(unscaled, scaled);
return scaled;
} else {
return unscaled;
}
}
static void encode_frame_to_data_rate(VP9_COMP *cpi, static void encode_frame_to_data_rate(VP9_COMP *cpi,
size_t *size, size_t *size,
uint8_t *dest, uint8_t *dest,
@ -2377,30 +2388,14 @@ static void encode_frame_to_data_rate(VP9_COMP *cpi,
const SPEED_FEATURES *const sf = &cpi->sf; const SPEED_FEATURES *const sf = &cpi->sf;
const unsigned int max_mv_def = MIN(cm->width, cm->height); const unsigned int max_mv_def = MIN(cm->width, cm->height);
struct segmentation *const seg = &cm->seg; struct segmentation *const seg = &cm->seg;
set_ext_overrides(cpi); set_ext_overrides(cpi);
/* Scale the source buffer, if required. */ cpi->Source = scale_if_required(cm, cpi->un_scaled_source,
if (cm->mi_cols * MI_SIZE != cpi->un_scaled_source->y_width || &cpi->scaled_source);
cm->mi_rows * MI_SIZE != cpi->un_scaled_source->y_height) {
scale_and_extend_frame_nonnormative(cpi->un_scaled_source,
&cpi->scaled_source);
cpi->Source = &cpi->scaled_source;
} else {
cpi->Source = cpi->un_scaled_source;
}
// Scale the last source buffer, if required. if (cpi->unscaled_last_source != NULL)
if (cpi->unscaled_last_source != NULL) { cpi->Last_Source = scale_if_required(cm, cpi->unscaled_last_source,
if (cm->mi_cols * MI_SIZE != cpi->unscaled_last_source->y_width || &cpi->scaled_last_source);
cm->mi_rows * MI_SIZE != cpi->unscaled_last_source->y_height) {
scale_and_extend_frame_nonnormative(cpi->unscaled_last_source,
&cpi->scaled_last_source);
cpi->Last_Source = &cpi->scaled_last_source;
} else {
cpi->Last_Source = cpi->unscaled_last_source;
}
}
vp9_scale_references(cpi); vp9_scale_references(cpi);