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Fix for var_tx context update

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The tx_partition_set_contexts function changes tx_size even
for blocks coded with a rectangular transform.
This causes an internal rd inconsistency when using all of
CONFIG_VAR_TX, CONFIG_RECT_TX, CONFIG_EXT_TX.

Change-Id: Ia45d4a8893b0961534219bb96d9652719038c7a1
This commit is contained in:
Peter de Rivaz
2016-10-19 11:43:11 +01:00
parent caf2023ae1
commit 74d0ad844e
1 changed files with 4 additions and 1 deletions
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5
av1/encoder/encodeframe.c
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@@ -5236,11 +5236,14 @@ static void encode_superblock(AV1_COMP *cpi, ThreadData *td, TOKENEXTRA **t,
#if CONFIG_VAR_TX
if (cm->tx_mode == TX_MODE_SELECT && mbmi->sb_type >= BLOCK_8X8 &&
is_inter_block(mbmi) && !(mbmi->skip || seg_skip)) {
if (dry_run) tx_partition_set_contexts(cm, xd, bsize, mi_row, mi_col);
#if CONFIG_EXT_TX && CONFIG_RECT_TX
if (is_rect_tx(mbmi->tx_size)) {
set_txfm_ctxs(mbmi->tx_size, xd->n8_w, xd->n8_h, xd);
} else {
if (dry_run) tx_partition_set_contexts(cm, xd, bsize, mi_row, mi_col);
}
#else
if (dry_run) tx_partition_set_contexts(cm, xd, bsize, mi_row, mi_col);
#endif // CONFIG_EXT_TX && CONFIG_RECT_TX
} else {
TX_SIZE tx_size;