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Diffstat (limited to 'src/3rdparty/libwebp/src/enc/webp_enc.c')
-rw-r--r--src/3rdparty/libwebp/src/enc/webp_enc.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/3rdparty/libwebp/src/enc/webp_enc.c b/src/3rdparty/libwebp/src/enc/webp_enc.c
index 283cda8..9f4b10c 100644
--- a/src/3rdparty/libwebp/src/enc/webp_enc.c
+++ b/src/3rdparty/libwebp/src/enc/webp_enc.c
@@ -159,12 +159,16 @@ 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 || 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
+ info_size // modes info
+ preds_size // prediction modes
+ samples_size // top/left samples
+ + top_derr_size // top diffusion error
+ nz_size // coeff context bits
+ lf_stats_size; // autofilter stats
@@ -175,11 +179,12 @@ static VP8Encoder* InitVP8Encoder(const WebPConfig* const config,
" info: %ld\n"
" preds: %ld\n"
" top samples: %ld\n"
+ " top diffusion: %ld\n"
" non-zero: %ld\n"
" lf-stats: %ld\n"
" total: %ld\n",
sizeof(*enc) + WEBP_ALIGN_CST, info_size,
- preds_size, samples_size, nz_size, lf_stats_size, size);
+ preds_size, samples_size, top_derr_size, nz_size, lf_stats_size, size);
printf("Transient object sizes:\n"
" VP8EncIterator: %ld\n"
" VP8ModeScore: %ld\n"
@@ -219,6 +224,8 @@ static VP8Encoder* InitVP8Encoder(const WebPConfig* const config,
enc->y_top_ = mem;
enc->uv_top_ = enc->y_top_ + top_stride;
mem += 2 * top_stride;
+ enc->top_derr_ = top_derr_size ? (DError*)mem : NULL;
+ mem += top_derr_size;
assert(mem <= (uint8_t*)enc + size);
enc->config_ = config;