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Initialize best_tx_size with invalid value

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If vp9_pick_inter_mode works properly, it should at least check
one coding mode and hence get best_tx_size assigned a valid value.
There is no need to initialize best_tx_size with a legitimate
value before starting the mode search.

Change-Id: Ic0496cd89672ea9c2c512a9bd1da952190af9cba
This commit is contained in:
Jingning Han 2014-12-15 12:54:02 -08:00
parent 83e2c62aba
commit c2c7596fc7
1 changed files with 2 additions and 4 deletions
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6
vp9/encoder/vp9_pickmode.c
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@ -522,8 +522,7 @@ void vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
struct macroblockd_plane *const pd = &xd->plane[0];
PREDICTION_MODE best_mode = ZEROMV;
MV_REFERENCE_FRAME ref_frame, best_ref_frame = LAST_FRAME;
TX_SIZE best_tx_size = MIN(max_txsize_lookup[bsize],
tx_mode_to_biggest_tx_size[cm->tx_mode]);
TX_SIZE best_tx_size = TX_SIZES;
INTERP_FILTER best_pred_filter = EIGHTTAP;
int_mv frame_mv[MB_MODE_COUNT][MAX_REF_FRAMES];
struct buf_2d yv12_mb[4][MAX_MB_PLANE];
@ -870,7 +869,6 @@ void vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
pd->dst = orig_dst;
for (i = 0; i < 4; ++i) {
const TX_SIZE saved_tx_size = mbmi->tx_size;
const PREDICTION_MODE this_mode = intra_mode_list[i];
if (!((1 << this_mode) & cpi->sf.intra_y_mode_mask[intra_tx_size]))
continue;
@ -897,7 +895,7 @@ void vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
mbmi->mv[0].as_int = INVALID_MV;
} else {
x->skip_txfm[0] = best_mode_skip_txfm;
mbmi->tx_size = saved_tx_size;
mbmi->tx_size = best_tx_size;
}
}
}