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Code Releases Wiki Activity

libwebp: Sync with upstream 1.0.2

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This commit is contained in:
Rémi Verschelde
2019-03-04 13:02:20 +01:00
parent 2bc981948d
commit 93f6a065f8
17 changed files with 492 additions and 164 deletions
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14
thirdparty/libwebp/src/enc/quant_enc.c vendored
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@@ -15,6 +15,7 @@
#include <math.h>
#include <stdlib.h> // for abs()
#include "src/dsp/quant.h"
#include "src/enc/vp8i_enc.h"
#include "src/enc/cost_enc.h"
@@ -977,19 +978,6 @@ static void SwapOut(VP8EncIterator* const it) {
SwapPtr(&it->yuv_out_, &it->yuv_out2_);
}
static score_t IsFlat(const int16_t* levels, int num_blocks, score_t thresh) {
score_t score = 0;
while (num_blocks-- > 0) { // TODO(skal): refine positional scoring?
int i;
for (i = 1; i < 16; ++i) { // omit DC, we're only interested in AC
score += (levels[i] != 0);
if (score > thresh) return 0;
}
levels += 16;
}
return 1;
}
static void PickBestIntra16(VP8EncIterator* const it, VP8ModeScore* rd) {
const int kNumBlocks = 16;
VP8SegmentInfo* const dqm = &it->enc_->dqm_[it->mb_->segment_];