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Rework supertx segment handling and adaptive quantization.

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Segment level quantizer settings for supertx coded blocks are now
selected based on the minimum of all segment IDs within a supertx
coded block.

This also fixes the 3 adaptive quantization modes with supertx.

Change-Id: Ib5db099539d4f82f240e1d745d6e5264f8b34cde
This commit is contained in:
Geza Lore
2016-06-09 17:06:02 +01:00
parent 32992fa0b1
commit 7dd90c9d22
4 changed files with 125 additions and 49 deletions
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3
vp10/encoder/firstpass.c
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@@ -614,6 +614,9 @@ void vp10_first_pass(VP10_COMP *cpi, const struct lookahead_entry *source) {
// Do intra 16x16 prediction.
xd->mi[0]->mbmi.segment_id = 0;
#if CONFIG_SUPERTX
xd->mi[0]->mbmi.segment_id_supertx = 0;
#endif // CONFIG_SUPERTX
xd->mi[0]->mbmi.mode = DC_PRED;
xd->mi[0]->mbmi.tx_size = use_dc_pred ?
(bsize >= BLOCK_16X16 ? TX_16X16 : TX_8X8) : TX_4X4;