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-rw-r--r--media/libwebp/dec/frame_dec.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/media/libwebp/dec/frame_dec.c b/media/libwebp/dec/frame_dec.c
index 57e4d9669..3d1d66274 100644
--- a/media/libwebp/dec/frame_dec.c
+++ b/media/libwebp/dec/frame_dec.c
@@ -338,7 +338,6 @@ void VP8InitDithering(const WebPDecoderOptions* const options,
for (s = 0; s < NUM_MB_SEGMENTS; ++s) {
VP8QuantMatrix* const dqm = &dec->dqm_[s];
if (dqm->uv_quant_ < DITHER_AMP_TAB_SIZE) {
- // TODO(skal): should we specially dither more for uv_quant_ < 0?
const int idx = (dqm->uv_quant_ < 0) ? 0 : dqm->uv_quant_;
dqm->dither_ = (f * kQuantToDitherAmp[idx]) >> 3;
}
@@ -669,15 +668,9 @@ int VP8GetThreadMethod(const WebPDecoderOptions* const options,
(void)height;
assert(headers == NULL || !headers->is_lossless);
#if defined(WEBP_USE_THREAD)
- if (width < MIN_WIDTH_FOR_THREADS) return 0;
- // TODO(skal): tune the heuristic further
-#if 0
- if (height < 2 * width) return 2;
+ if (width >= MIN_WIDTH_FOR_THREADS) return 2;
#endif
- return 2;
-#else // !WEBP_USE_THREAD
return 0;
-#endif
}
#undef MT_CACHE_LINES