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enable DC error-diffusion always for multi-pass

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We can't predict if the quality is going to be below the threshold
eventually, so we might as well enable it always.

Change-Id: I30aedecc8c6d4daf159f6ef152697df0206d1e93
This commit is contained in:
Pascal Massimino 2017-12-12 15:00:45 +01:00
parent 96bf07c560
commit c2d04f3eb2
1 changed files with 3 additions and 2 deletions
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5
src/enc/webp_enc.c
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@ -159,8 +159,9 @@ static VP8Encoder* InitVP8Encoder(const WebPConfig* const config,
+ WEBP_ALIGN_CST; // align all
const size_t lf_stats_size =
config->autofilter ? sizeof(*enc->lf_stats_) + WEBP_ALIGN_CST : 0;
const size_t top_derr_size = (config->quality <= ERROR_DIFFUSION_QUALITY) ?
mb_w * sizeof(*enc->top_derr_) : 0;
const size_t top_derr_size =
(config->quality <= ERROR_DIFFUSION_QUALITY || config->pass > 1) ?
mb_w * sizeof(*enc->top_derr_) : 0;
uint8_t* mem;
const uint64_t size = (uint64_t)sizeof(*enc) // main struct
+ WEBP_ALIGN_CST // cache alignment