static void update_mbgraph_mb_stats
(
VP9_COMP *cpi,
MBGRAPH_MB_STATS *stats,
YV12_BUFFER_CONFIG *buf,
int mb_y_offset,
YV12_BUFFER_CONFIG *golden_ref,
int_mv *prev_golden_ref_mv,
int gld_y_offset,
YV12_BUFFER_CONFIG *alt_ref,
int_mv *prev_alt_ref_mv,
int arf_y_offset,
int mb_row,
int mb_col
) {
MACROBLOCK *const x = &cpi->mb;
MACROBLOCKD *const xd = &x->e_mbd;
int intra_error;
// FIXME in practice we're completely ignoring chroma here
xd->dst.y_buffer = buf->y_buffer + mb_y_offset;
// do intra 16x16 prediction
intra_error = find_best_16x16_intra(cpi, buf, mb_y_offset, &stats->ref[INTRA_FRAME].m.mode);
if (intra_error <= 0)
intra_error = 1;
stats->ref[INTRA_FRAME].err = intra_error;
// Golden frame MV search, if it exists and is different than last frame
if (golden_ref) {
int g_motion_error = do_16x16_motion_search(cpi, prev_golden_ref_mv,
&stats->ref[GOLDEN_FRAME].m.mv,
buf, mb_y_offset,
golden_ref, gld_y_offset,
mb_row, mb_col);
stats->ref[GOLDEN_FRAME].err = g_motion_error;
} else {
stats->ref[GOLDEN_FRAME].err = INT_MAX;
stats->ref[GOLDEN_FRAME].m.mv.as_int = 0;
}
// Alt-ref frame MV search, if it exists and is different than last/golden frame
if (alt_ref) {
// int a_motion_error = do_16x16_motion_search(cpi, prev_alt_ref_mv,
// &stats->ref[ALTREF_FRAME].m.mv,
// buf, mb_y_offset,
// alt_ref, arf_y_offset);
int a_motion_error =
do_16x16_zerozero_search(cpi,
&stats->ref[ALTREF_FRAME].m.mv,
buf, mb_y_offset,
alt_ref, arf_y_offset);
stats->ref[ALTREF_FRAME].err = a_motion_error;
} else {
stats->ref[ALTREF_FRAME].err = INT_MAX;
stats->ref[ALTREF_FRAME].m.mv.as_int = 0;
}
}
static void update_mbgraph_mb_stats(VP9_COMP *cpi, MBGRAPH_MB_STATS *stats,
YV12_BUFFER_CONFIG *buf, int mb_y_offset,
YV12_BUFFER_CONFIG *golden_ref,
const MV *prev_golden_ref_mv,
YV12_BUFFER_CONFIG *alt_ref, int mb_row,
int mb_col) {
MACROBLOCK *const x = &cpi->td.mb;
MACROBLOCKD *const xd = &x->e_mbd;
int intra_error;
VP9_COMMON *cm = &cpi->common;
// FIXME in practice we're completely ignoring chroma here
x->plane[0].src.buf = buf->y_buffer + mb_y_offset;
x->plane[0].src.stride = buf->y_stride;
xd->plane[0].dst.buf = get_frame_new_buffer(cm)->y_buffer + mb_y_offset;
xd->plane[0].dst.stride = get_frame_new_buffer(cm)->y_stride;
// do intra 16x16 prediction
intra_error = find_best_16x16_intra(cpi, &stats->ref[INTRA_FRAME].m.mode);
if (intra_error <= 0) intra_error = 1;
stats->ref[INTRA_FRAME].err = intra_error;
// Golden frame MV search, if it exists and is different than last frame
if (golden_ref) {
int g_motion_error;
xd->plane[0].pre[0].buf = golden_ref->y_buffer + mb_y_offset;
xd->plane[0].pre[0].stride = golden_ref->y_stride;
g_motion_error =
do_16x16_motion_search(cpi, prev_golden_ref_mv,
&stats->ref[GOLDEN_FRAME].m.mv, mb_row, mb_col);
stats->ref[GOLDEN_FRAME].err = g_motion_error;
} else {
stats->ref[GOLDEN_FRAME].err = INT_MAX;
stats->ref[GOLDEN_FRAME].m.mv.as_int = 0;
}
// Do an Alt-ref frame MV search, if it exists and is different than
// last/golden frame.
if (alt_ref) {
int a_motion_error;
xd->plane[0].pre[0].buf = alt_ref->y_buffer + mb_y_offset;
xd->plane[0].pre[0].stride = alt_ref->y_stride;
a_motion_error =
do_16x16_zerozero_search(cpi, &stats->ref[ALTREF_FRAME].m.mv);
stats->ref[ALTREF_FRAME].err = a_motion_error;
} else {
stats->ref[ALTREF_FRAME].err = INT_MAX;
stats->ref[ALTREF_FRAME].m.mv.as_int = 0;
}
}