diff options
| author | André Klitzing <aklitzing@gmail.com> | 2019-07-19 11:48:50 +0200 |
|---|---|---|
| committer | André Klitzing <aklitzing@gmail.com> | 2019-07-22 13:37:27 +0200 |
| commit | d4861c2a836f323e1c4694bf7830e69ef845b8ce (patch) | |
| tree | 703fbdb0483211688efc93895fcfe1e9be32fc1f | |
| parent | 7bdf0823b64e53a90f7a54151afada3aaceb7ba1 (diff) | |
Update bundled libwebp to version 1.0.3
[ChangeLog][Third-Party Code] Update bundled libwebp to version 1.0.3
Change-Id: I7aef89e209923af0e516024c26ebce4a8158d4d1
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
Reviewed-by: Liang Qi <liang.qi@qt.io>
46 files changed, 532 insertions, 346 deletions
diff --git a/src/3rdparty/libwebp/AUTHORS b/src/3rdparty/libwebp/AUTHORS index 0d70b7f..67482c1 100644 --- a/src/3rdparty/libwebp/AUTHORS +++ b/src/3rdparty/libwebp/AUTHORS @@ -1,4 +1,5 @@ Contributors: +- Aidan O'Loan (aidanol at gmail dot com) - Alan Browning (browning at google dot com) - Charles Munger (clm at google dot com) - Christian Duvivier (cduvivier at google dot com) diff --git a/src/3rdparty/libwebp/ChangeLog b/src/3rdparty/libwebp/ChangeLog index dcec069..10ba580 100644 --- a/src/3rdparty/libwebp/ChangeLog +++ b/src/3rdparty/libwebp/ChangeLog @@ -1,3 +1,54 @@ +2ad0916d update NEWS +1287362b bump version to 1.0.3 +7b968cc2 update AUTHORS +9d6988f4 Fix the oscillating prediction problem at low quality +312f74d0 makefile.unix: allow *_LIBS to be overridden w/EXTRA_LIBS +92dbf237 filters_sse2,cosmetics: shorten some long lines +a277d197 filters_sse2.c: quiet integer sanitizer warnings +804540f1 Fix cpufeatures in CMake. +bf00c15b Add CMake option for bittrace. +a788b498 filters_sse2.c: quiet integer sanitizer warnings +e6a92c5e filters.c: quiet integer sanitizer warnings +ec1cc40a lossless.c: remove U32 -> S8 conversion warnings +1106478f remove conversion U32 -> S8 warnings +812a6b49 lossless_enc: fix some conversion warning +4627c1c9 lossless_enc,TransformColorBlue: quiet uint32_t conv warning +c84673a6 lossless_enc_sse{2,41}: quiet signed conv warnings +776a7757 dec_sse2: quiet signed conv warnings +bd39c063 Merge "thread_utils: release mutex before signaling" +0550576f Merge "(alpha_processing,enc}_sse2: quiet signed conv warnings" +6682f2c4 thread_utils: release mutex before signaling +e78dea75 (alpha_processing,enc}_sse2: quiet signed conv warnings +9acf18ba iosbuild.sh: add WebP{Demux,Mux}.framework +b9be7e65 vwebp: remove the -fit option (and make it default) +1394a2bb Merge "README.webp_js: update Emscripten.cmake note" +dd3e7f8a README.webp_js: update Emscripten.cmake note +32cf8801 predictor_enc,GetBestGreenRedToBlue: quiet implicit conv warnings +e1c8acb5 Merge "vwebp: add a -fit option" +cbd23dd5 vwebp: add a -fit option +2e672351 bit_writer_utils,Flush: quiet implicit conversion warnings +1326988d swig: update libwebp_python_wrap.c +0e7f8548 update generated swig files +17ed1438 Merge "PutLE{16,24}: quiet implicit conversion warnings" +24686538 PutLE{16,24}: quiet implicit conversion warnings +153bb3a0 fix some clang-7 warnings: +ab2dc893 Rescaler: fix rounding error +aa65f89a HistogramCombineStochastic: fix free of uninit value +af0bac64 Merge "encode.h: mention 'exact' default in WebPEncodeLossless*" +6d2e11ec encode.h: mention 'exact' default in WebPEncodeLossless* +8c3f04fe AndroidCPUInfo: reorder terms in conditional +fcfd9c71 BitTrace: if BITTRACE is > 0, record and print syntax bits used +067031ea Speedups for unused Huffman groups. +01ac46ba libwebp: Display "libjpeg error:" in imageio/jpegdec +d9a662e1 WebPRescalerGetScaledDimensions: round scaled dimension up +62eb3f08 libwebp: Fix missing '{' in README +e05f785a Merge "unicode,INIT_WARGV: add missing cast" +63c9a69f tag the VP8LHashPix() function for potential uint roll-over +2b7214ab unicode,INIT_WARGV: add missing cast +bf424b46 tag the GetPixPairHash64() function for potential uint roll-over +7d05d6ca Have the color cache computation be u32-bit only. +6bcf8769 Remove BINARYEN_METHOD in wasm settings. +2b98df90 update ChangeLog (tag: v1.0.2-rc1, tag: v1.0.2) 61e372b7 update NEWS 7ae658a0 bump version to 1.0.2 51c4907d update AUTHORS @@ -16,7 +67,7 @@ f435de95 IsFlat: return int 9f4d4a3f neon: GetResidualCost 0fd7514b neon: SetResidualCoeffs f95a996c Simpler histogram clustering. -e85d3313 update ChangeLog (tag: v1.0.1-rc2, tag: v1.0.1, origin/1.0.1, 1.0.1) +e85d3313 update ChangeLog (tag: v1.0.1-rc2, tag: v1.0.1) fa8210e4 Fix pair update in stochastic entropy merging. fd198f73 add codereview.settings 825389ac README.mux: add a reference to the AnimDecoder API @@ -485,7 +536,7 @@ dcf9d82a imageio: add limited PNM support for reading 6524fcd6 vwebp_sdl: simple viewer based on SDL 6cf24a24 get_disto: fix reference file read 43d472aa Merge tag 'v0.6.0' -50d1a848 update ChangeLog (tag: v0.6.0, origin/0.6.0, 0.6.0) +50d1a848 update ChangeLog (tag: v0.6.0, origin/0.6.0) 20a7fea0 extras/Makefile.am: fix libwebpextras.la reference 415f3ffe update ChangeLog (tag: v0.6.0-rc3) 3c6d1224 update NEWS @@ -562,7 +613,7 @@ b016cb91 NEON: faster fancy upsampling f04eb376 Merge tag 'v0.5.2' 341d711c NEON: 5% faster conversion to RGB565 and RGBA4444 abb54827 remove Clang warnings with unused arch arguments. -ece9684f update ChangeLog (tag: v0.5.2-rc2, tag: v0.5.2, origin/0.5.2, 0.5.2) +ece9684f update ChangeLog (tag: v0.5.2-rc2, tag: v0.5.2, origin/0.5.2) aa7744ca anim_util: quiet implicit conv warnings in 32-bit d9120271 jpegdec: correct ContextFill signature 24eb3940 Remove some errors when compiling the code as C++. @@ -849,7 +900,7 @@ bbb6ecd9 Merge "Add MSA optimized distortion functions" c0991a14 io,EmitRescaledAlphaYUV: factor out a common expr 48bf5ed1 build.gradle: remove tab bfef6c9f Merge tag 'v0.5.1' -3d97bb75 update ChangeLog (tag: v0.5.1, origin/0.5.1, 0.5.1) +3d97bb75 update ChangeLog (tag: v0.5.1, origin/0.5.1) deb54d91 Clarify the expected 'config' lifespan in WebPIDecode() 435308e0 Add MSA optimized encoder transform functions dce64bfa Add MSA optimized alpha filter functions @@ -1043,7 +1094,7 @@ b74657fb configure: fix builtin detection w/-Werror 6c1d7631 avoid Yoda style for comparison 8ce975ac SSE optimization for vector mismatch. 7db53831 Merge tag 'v0.5.0' -37f04949 update ChangeLog (tag: v0.5.0-rc1, tag: v0.5.0, origin/0.5.0, 0.5.0) +37f04949 update ChangeLog (tag: v0.5.0-rc1, tag: v0.5.0, origin/0.5.0) 7e7b6ccc faster rgb565/rgb4444/argb output 4c7f565f update NEWS 1f62b6b2 update AUTHORS @@ -1827,7 +1878,7 @@ b5a36cc9 add -near_lossless [0..100] experimental option 0524d9e5 dsp: detect mips64 & disable mips32 code d3485d96 cwebp.1: fix quality description placement 29a9fe22 Merge tag 'v0.4.1' -8af27718 update ChangeLog (tag: v0.4.1, origin/0.4.1, 0.4.1) +8af27718 update ChangeLog (tag: v0.4.1, origin/0.4.1) e09e9ff6 Record & log the image pre-processing time. f59c0b4b iosbuild.sh: specify optimization flags 8d34ea3e update ChangeLog (tag: v0.4.1-rc1) @@ -2212,7 +2263,7 @@ ea59a8e9 Merge "Merge tag 'v0.4.0'" effcb0fd Merge tag 'v0.4.0' 7c76255d autoconf: update ax_pthread.m4 fff2a11b make -short work with -print_ssim, -print_psnr, etc. -68e7901d update ChangeLog (tag: v0.4.0-rc1, tag: v0.4.0, origin/0.4.0, 0.4.0) +68e7901d update ChangeLog (tag: v0.4.0-rc1, tag: v0.4.0, origin/0.4.0) 256e4333 update NEWS description with new general features 29625340 Merge "gif2webp: don't use C99 %zu" into 0.4.0 3b9f9dd0 gif2webp: don't use C99 %zu @@ -2988,7 +3039,7 @@ a61a824b Merge "Add NULL check in chunk APIs" a0770727 mux struct naming 6c66dde8 Merge "Tune Lossless encoder" ab5ea217 Tune Lossless encoder -74fefc8c Update ChangeLog (tag: v0.2.1, origin/0.2.0, 0.2.0) +74fefc8c Update ChangeLog (tag: v0.2.1, origin/0.2.0) 92f8059c Rename some chunks: 3bb4bbeb Merge "Mux API change:" d0c79f05 Mux API change: diff --git a/src/3rdparty/libwebp/NEWS b/src/3rdparty/libwebp/NEWS index aa393c8..5c0fc8c 100644 --- a/src/3rdparty/libwebp/NEWS +++ b/src/3rdparty/libwebp/NEWS @@ -1,3 +1,15 @@ +- 7/4/2019: version 1.0.3 + This is a binary compatible release. + * resize fixes for Nx1 sizes and the addition of non-opaque alpha values for + odd sizes (issues #418, #434) + * lossless encode/decode performance improvements + * lossy compression performance improvement at low quality levels with flat + content (issue #432) + * python swig files updated to support python 3 + Tool updates: + vwebp will now preserve the aspect ratio of images that exceed monitor + resolution by scaling the image to fit (issue #433) + - 1/14/2019: version 1.0.2 This is a binary compatible release. * (Windows) unicode file support in the tools (linux and mac already had diff --git a/src/3rdparty/libwebp/README b/src/3rdparty/libwebp/README index 502a4c1..60da8a2 100644 --- a/src/3rdparty/libwebp/README +++ b/src/3rdparty/libwebp/README @@ -4,7 +4,7 @@ \__\__/\____/\_____/__/ ____ ___ / _/ / \ \ / _ \/ _/ / \_/ / / \ \ __/ \__ - \____/____/\_____/_____/____/v1.0.2 + \____/____/\_____/_____/____/v1.0.3 Description: ============ @@ -597,7 +597,7 @@ The encoding flow looks like: // Setup a config, starting form a preset and tuning some additional // parameters WebPConfig config; - if (!WebPConfigPreset(&config, WEBP_PRESET_PHOTO, quality_factor)) + if (!WebPConfigPreset(&config, WEBP_PRESET_PHOTO, quality_factor)) { return 0; // version error } // ... additional tuning diff --git a/src/3rdparty/libwebp/qt_attribution.json b/src/3rdparty/libwebp/qt_attribution.json index a507914..8d15db5 100644 --- a/src/3rdparty/libwebp/qt_attribution.json +++ b/src/3rdparty/libwebp/qt_attribution.json @@ -6,7 +6,7 @@ "Description": "WebP is a new image format that provides lossless and lossy compression for images on the web.", "Homepage": "https://developers.google.com/speed/webp/", - "Version": "1.0.2", + "Version": "1.0.3", "License": "BSD 3-clause \"New\" or \"Revised\" License", "LicenseId": "BSD-3-Clause", "LicenseFile": "COPYING", diff --git a/src/3rdparty/libwebp/src/dec/quant_dec.c b/src/3rdparty/libwebp/src/dec/quant_dec.c index f07212a..a0ac018 100644 --- a/src/3rdparty/libwebp/src/dec/quant_dec.c +++ b/src/3rdparty/libwebp/src/dec/quant_dec.c @@ -61,12 +61,17 @@ static const uint16_t kAcTable[128] = { void VP8ParseQuant(VP8Decoder* const dec) { VP8BitReader* const br = &dec->br_; - const int base_q0 = VP8GetValue(br, 7); - const int dqy1_dc = VP8Get(br) ? VP8GetSignedValue(br, 4) : 0; - const int dqy2_dc = VP8Get(br) ? VP8GetSignedValue(br, 4) : 0; - const int dqy2_ac = VP8Get(br) ? VP8GetSignedValue(br, 4) : 0; - const int dquv_dc = VP8Get(br) ? VP8GetSignedValue(br, 4) : 0; - const int dquv_ac = VP8Get(br) ? VP8GetSignedValue(br, 4) : 0; + const int base_q0 = VP8GetValue(br, 7, "global-header"); + const int dqy1_dc = VP8Get(br, "global-header") ? + VP8GetSignedValue(br, 4, "global-header") : 0; + const int dqy2_dc = VP8Get(br, "global-header") ? + VP8GetSignedValue(br, 4, "global-header") : 0; + const int dqy2_ac = VP8Get(br, "global-header") ? + VP8GetSignedValue(br, 4, "global-header") : 0; + const int dquv_dc = VP8Get(br, "global-header") ? + VP8GetSignedValue(br, 4, "global-header") : 0; + const int dquv_ac = VP8Get(br, "global-header") ? + VP8GetSignedValue(br, 4, "global-header") : 0; const VP8SegmentHeader* const hdr = &dec->segment_hdr_; int i; diff --git a/src/3rdparty/libwebp/src/dec/tree_dec.c b/src/3rdparty/libwebp/src/dec/tree_dec.c index 3f5a957..1c6fdea 100644 --- a/src/3rdparty/libwebp/src/dec/tree_dec.c +++ b/src/3rdparty/libwebp/src/dec/tree_dec.c @@ -296,20 +296,21 @@ static void ParseIntraMode(VP8BitReader* const br, // to decode more than 1 keyframe. if (dec->segment_hdr_.update_map_) { // Hardcoded tree parsing - block->segment_ = !VP8GetBit(br, dec->proba_.segments_[0]) - ? VP8GetBit(br, dec->proba_.segments_[1]) - : 2 + VP8GetBit(br, dec->proba_.segments_[2]); + block->segment_ = !VP8GetBit(br, dec->proba_.segments_[0], "segments") + ? VP8GetBit(br, dec->proba_.segments_[1], "segments") + : VP8GetBit(br, dec->proba_.segments_[2], "segments") + 2; } else { block->segment_ = 0; // default for intra } - if (dec->use_skip_proba_) block->skip_ = VP8GetBit(br, dec->skip_p_); + if (dec->use_skip_proba_) block->skip_ = VP8GetBit(br, dec->skip_p_, "skip"); - block->is_i4x4_ = !VP8GetBit(br, 145); // decide for B_PRED first + block->is_i4x4_ = !VP8GetBit(br, 145, "block-size"); if (!block->is_i4x4_) { // Hardcoded 16x16 intra-mode decision tree. const int ymode = - VP8GetBit(br, 156) ? (VP8GetBit(br, 128) ? TM_PRED : H_PRED) - : (VP8GetBit(br, 163) ? V_PRED : DC_PRED); + VP8GetBit(br, 156, "pred-modes") ? + (VP8GetBit(br, 128, "pred-modes") ? TM_PRED : H_PRED) : + (VP8GetBit(br, 163, "pred-modes") ? V_PRED : DC_PRED); block->imodes_[0] = ymode; memset(top, ymode, 4 * sizeof(*top)); memset(left, ymode, 4 * sizeof(*left)); @@ -323,22 +324,25 @@ static void ParseIntraMode(VP8BitReader* const br, const uint8_t* const prob = kBModesProba[top[x]][ymode]; #if (USE_GENERIC_TREE == 1) // Generic tree-parsing - int i = kYModesIntra4[VP8GetBit(br, prob[0])]; + int i = kYModesIntra4[VP8GetBit(br, prob[0], "pred-modes")]; while (i > 0) { - i = kYModesIntra4[2 * i + VP8GetBit(br, prob[i])]; + i = kYModesIntra4[2 * i + VP8GetBit(br, prob[i], "pred-modes")]; } ymode = -i; #else // Hardcoded tree parsing - ymode = !VP8GetBit(br, prob[0]) ? B_DC_PRED : - !VP8GetBit(br, prob[1]) ? B_TM_PRED : - !VP8GetBit(br, prob[2]) ? B_VE_PRED : - !VP8GetBit(br, prob[3]) ? - (!VP8GetBit(br, prob[4]) ? B_HE_PRED : - (!VP8GetBit(br, prob[5]) ? B_RD_PRED : B_VR_PRED)) : - (!VP8GetBit(br, prob[6]) ? B_LD_PRED : - (!VP8GetBit(br, prob[7]) ? B_VL_PRED : - (!VP8GetBit(br, prob[8]) ? B_HD_PRED : B_HU_PRED))); + ymode = !VP8GetBit(br, prob[0], "pred-modes") ? B_DC_PRED : + !VP8GetBit(br, prob[1], "pred-modes") ? B_TM_PRED : + !VP8GetBit(br, prob[2], "pred-modes") ? B_VE_PRED : + !VP8GetBit(br, prob[3], "pred-modes") ? + (!VP8GetBit(br, prob[4], "pred-modes") ? B_HE_PRED : + (!VP8GetBit(br, prob[5], "pred-modes") ? B_RD_PRED + : B_VR_PRED)) : + (!VP8GetBit(br, prob[6], "pred-modes") ? B_LD_PRED : + (!VP8GetBit(br, prob[7], "pred-modes") ? B_VL_PRED : + (!VP8GetBit(br, prob[8], "pred-modes") ? B_HD_PRED + : B_HU_PRED)) + ); #endif // USE_GENERIC_TREE top[x] = ymode; } @@ -348,9 +352,9 @@ static void ParseIntraMode(VP8BitReader* const br, } } // Hardcoded UVMode decision tree - block->uvmode_ = !VP8GetBit(br, 142) ? DC_PRED - : !VP8GetBit(br, 114) ? V_PRED - : VP8GetBit(br, 183) ? TM_PRED : H_PRED; + block->uvmode_ = !VP8GetBit(br, 142, "pred-modes-uv") ? DC_PRED + : !VP8GetBit(br, 114, "pred-modes-uv") ? V_PRED + : VP8GetBit(br, 183, "pred-modes-uv") ? TM_PRED : H_PRED; } int VP8ParseIntraModeRow(VP8BitReader* const br, VP8Decoder* const dec) { @@ -514,8 +518,10 @@ void VP8ParseProba(VP8BitReader* const br, VP8Decoder* const dec) { for (b = 0; b < NUM_BANDS; ++b) { for (c = 0; c < NUM_CTX; ++c) { for (p = 0; p < NUM_PROBAS; ++p) { - const int v = VP8GetBit(br, CoeffsUpdateProba[t][b][c][p]) ? - VP8GetValue(br, 8) : CoeffsProba0[t][b][c][p]; + const int v = + VP8GetBit(br, CoeffsUpdateProba[t][b][c][p], "global-header") ? + VP8GetValue(br, 8, "global-header") : + CoeffsProba0[t][b][c][p]; proba->bands_[t][b].probas_[c][p] = v; } } @@ -524,9 +530,8 @@ void VP8ParseProba(VP8BitReader* const br, VP8Decoder* const dec) { proba->bands_ptr_[t][b] = &proba->bands_[t][kBands[b]]; } } - dec->use_skip_proba_ = VP8Get(br); + dec->use_skip_proba_ = VP8Get(br, "global-header"); if (dec->use_skip_proba_) { - dec->skip_p_ = VP8GetValue(br, 8); + dec->skip_p_ = VP8GetValue(br, 8, "global-header"); } } - diff --git a/src/3rdparty/libwebp/src/dec/vp8_dec.c b/src/3rdparty/libwebp/src/dec/vp8_dec.c index c904b52..57efb69 100644 --- a/src/3rdparty/libwebp/src/dec/vp8_dec.c +++ b/src/3rdparty/libwebp/src/dec/vp8_dec.c @@ -161,23 +161,26 @@ static int ParseSegmentHeader(VP8BitReader* br, VP8SegmentHeader* hdr, VP8Proba* proba) { assert(br != NULL); assert(hdr != NULL); - hdr->use_segment_ = VP8Get(br); + hdr->use_segment_ = VP8Get(br, "global-header"); if (hdr->use_segment_) { - hdr->update_map_ = VP8Get(br); - if (VP8Get(br)) { // update data + hdr->update_map_ = VP8Get(br, "global-header"); + if (VP8Get(br, "global-header")) { // update data int s; - hdr->absolute_delta_ = VP8Get(br); + hdr->absolute_delta_ = VP8Get(br, "global-header"); for (s = 0; s < NUM_MB_SEGMENTS; ++s) { - hdr->quantizer_[s] = VP8Get(br) ? VP8GetSignedValue(br, 7) : 0; + hdr->quantizer_[s] = VP8Get(br, "global-header") ? + VP8GetSignedValue(br, 7, "global-header") : 0; } for (s = 0; s < NUM_MB_SEGMENTS; ++s) { - hdr->filter_strength_[s] = VP8Get(br) ? VP8GetSignedValue(br, 6) : 0; + hdr->filter_strength_[s] = VP8Get(br, "global-header") ? + VP8GetSignedValue(br, 6, "global-header") : 0; } } if (hdr->update_map_) { int s; for (s = 0; s < MB_FEATURE_TREE_PROBS; ++s) { - proba->segments_[s] = VP8Get(br) ? VP8GetValue(br, 8) : 255u; + proba->segments_[s] = VP8Get(br, "global-header") ? + VP8GetValue(br, 8, "global-header") : 255u; } } } else { @@ -205,7 +208,7 @@ static VP8StatusCode ParsePartitions(VP8Decoder* const dec, size_t last_part; size_t p; - dec->num_parts_minus_one_ = (1 << VP8GetValue(br, 2)) - 1; + dec->num_parts_minus_one_ = (1 << VP8GetValue(br, 2, "global-header")) - 1; last_part = dec->num_parts_minus_one_; if (size < 3 * last_part) { // we can't even read the sizes with sz[]! That's a failure. @@ -229,21 +232,21 @@ static VP8StatusCode ParsePartitions(VP8Decoder* const dec, // Paragraph 9.4 static int ParseFilterHeader(VP8BitReader* br, VP8Decoder* const dec) { VP8FilterHeader* const hdr = &dec->filter_hdr_; - hdr->simple_ = VP8Get(br); - hdr->level_ = VP8GetValue(br, 6); - hdr->sharpness_ = VP8GetValue(br, 3); - hdr->use_lf_delta_ = VP8Get(br); + hdr->simple_ = VP8Get(br, "global-header"); + hdr->level_ = VP8GetValue(br, 6, "global-header"); + hdr->sharpness_ = VP8GetValue(br, 3, "global-header"); + hdr->use_lf_delta_ = VP8Get(br, "global-header"); if (hdr->use_lf_delta_) { - if (VP8Get(br)) { // update lf-delta? + if (VP8Get(br, "global-header")) { // update lf-delta? int i; for (i = 0; i < NUM_REF_LF_DELTAS; ++i) { - if (VP8Get(br)) { - hdr->ref_lf_delta_[i] = VP8GetSignedValue(br, 6); + if (VP8Get(br, "global-header")) { + hdr->ref_lf_delta_[i] = VP8GetSignedValue(br, 6, "global-header"); } } for (i = 0; i < NUM_MODE_LF_DELTAS; ++i) { - if (VP8Get(br)) { - hdr->mode_lf_delta_[i] = VP8GetSignedValue(br, 6); + if (VP8Get(br, "global-header")) { + hdr->mode_lf_delta_[i] = VP8GetSignedValue(br, 6, "global-header"); } } } @@ -352,8 +355,8 @@ int VP8GetHeaders(VP8Decoder* const dec, VP8Io* const io) { buf_size -= frm_hdr->partition_length_; if (frm_hdr->key_frame_) { - pic_hdr->colorspace_ = VP8Get(br); - pic_hdr->clamp_type_ = VP8Get(br); + pic_hdr->colorspace_ = VP8Get(br, "global-header"); + pic_hdr->clamp_type_ = VP8Get(br, "global-header"); } if (!ParseSegmentHeader(br, &dec->segment_hdr_, &dec->proba_)) { return VP8SetError(dec, VP8_STATUS_BITSTREAM_ERROR, @@ -378,7 +381,7 @@ int VP8GetHeaders(VP8Decoder* const dec, VP8Io* const io) { "Not a key frame."); } - VP8Get(br); // ignore the value of update_proba_ + VP8Get(br, "global-header"); // ignore the value of update_proba_ VP8ParseProba(br, dec); @@ -403,28 +406,28 @@ static const uint8_t kZigzag[16] = { // See section 13-2: http://tools.ietf.org/html/rfc6386#section-13.2 static int GetLargeValue(VP8BitReader* const br, const uint8_t* const p) { int v; - if (!VP8GetBit(br, p[3])) { - if (!VP8GetBit(br, p[4])) { + if (!VP8GetBit(br, p[3], "coeffs")) { + if (!VP8GetBit(br, p[4], "coeffs")) { v = 2; } else { - v = 3 + VP8GetBit(br, p[5]); + v = 3 + VP8GetBit(br, p[5], "coeffs"); } } else { - if (!VP8GetBit(br, p[6])) { - if (!VP8GetBit(br, p[7])) { - v = 5 + VP8GetBit(br, 159); + if (!VP8GetBit(br, p[6], "coeffs")) { + if (!VP8GetBit(br, p[7], "coeffs")) { + v = 5 + VP8GetBit(br, 159, "coeffs"); } else { - v = 7 + 2 * VP8GetBit(br, 165); - v += VP8GetBit(br, 145); + v = 7 + 2 * VP8GetBit(br, 165, "coeffs"); + v += VP8GetBit(br, 145, "coeffs"); } } else { const uint8_t* tab; - const int bit1 = VP8GetBit(br, p[8]); - const int bit0 = VP8GetBit(br, p[9 + bit1]); + const int bit1 = VP8GetBit(br, p[8], "coeffs"); + const int bit0 = VP8GetBit(br, p[9 + bit1], "coeffs"); const int cat = 2 * bit1 + bit0; v = 0; for (tab = kCat3456[cat]; *tab; ++tab) { - v += v + VP8GetBit(br, *tab); + v += v + VP8GetBit(br, *tab, "coeffs"); } v += 3 + (8 << cat); } @@ -438,24 +441,24 @@ static int GetCoeffsFast(VP8BitReader* const br, int ctx, const quant_t dq, int n, int16_t* out) { const uint8_t* p = prob[n]->probas_[ctx]; for (; n < 16; ++n) { - if (!VP8GetBit(br, p[0])) { + if (!VP8GetBit(br, p[0], "coeffs")) { return n; // previous coeff was last non-zero coeff } - while (!VP8GetBit(br, p[1])) { // sequence of zero coeffs + while (!VP8GetBit(br, p[1], "coeffs")) { // sequence of zero coeffs p = prob[++n]->probas_[0]; if (n == 16) return 16; } { // non zero coeff const VP8ProbaArray* const p_ctx = &prob[n + 1]->probas_[0]; int v; - if (!VP8GetBit(br, p[2])) { + if (!VP8GetBit(br, p[2], "coeffs")) { v = 1; p = p_ctx[1]; } else { v = GetLargeValue(br, p); p = p_ctx[2]; } - out[kZigzag[n]] = VP8GetSigned(br, v) * dq[n > 0]; + out[kZigzag[n]] = VP8GetSigned(br, v, "coeffs") * dq[n > 0]; } } return 16; @@ -468,24 +471,24 @@ static int GetCoeffsAlt(VP8BitReader* const br, int ctx, const quant_t dq, int n, int16_t* out) { const uint8_t* p = prob[n]->probas_[ctx]; for (; n < 16; ++n) { - if (!VP8GetBitAlt(br, p[0])) { + if (!VP8GetBitAlt(br, p[0], "coeffs")) { return n; // previous coeff was last non-zero coeff } - while (!VP8GetBitAlt(br, p[1])) { // sequence of zero coeffs + while (!VP8GetBitAlt(br, p[1], "coeffs")) { // sequence of zero coeffs p = prob[++n]->probas_[0]; if (n == 16) return 16; } { // non zero coeff const VP8ProbaArray* const p_ctx = &prob[n + 1]->probas_[0]; int v; - if (!VP8GetBitAlt(br, p[2])) { + if (!VP8GetBitAlt(br, p[2], "coeffs")) { v = 1; p = p_ctx[1]; } else { v = GetLargeValue(br, p); p = p_ctx[2]; } - out[kZigzag[n]] = VP8GetSigned(br, v) * dq[n > 0]; + out[kZigzag[n]] = VP8GetSigned(br, v, "coeffs") * dq[n > 0]; } } return 16; diff --git a/src/3rdparty/libwebp/src/dec/vp8i_dec.h b/src/3rdparty/libwebp/src/dec/vp8i_dec.h index 2d7900a..3de8d86 100644 --- a/src/3rdparty/libwebp/src/dec/vp8i_dec.h +++ b/src/3rdparty/libwebp/src/dec/vp8i_dec.h @@ -32,7 +32,7 @@ extern "C" { // version numbers #define DEC_MAJ_VERSION 1 #define DEC_MIN_VERSION 0 -#define DEC_REV_VERSION 2 +#define DEC_REV_VERSION 3 // YUV-cache parameters. Cache is 32-bytes wide (= one cacheline). // Constraints are: We need to store one 16x16 block of luma samples (y), diff --git a/src/3rdparty/libwebp/src/dec/vp8l_dec.c b/src/3rdparty/libwebp/src/dec/vp8l_dec.c index 333bb3e..d3e2711 100644 --- a/src/3rdparty/libwebp/src/dec/vp8l_dec.c +++ b/src/3rdparty/libwebp/src/dec/vp8l_dec.c @@ -362,12 +362,8 @@ static int ReadHuffmanCodes(VP8LDecoder* const dec, int xsize, int ysize, VP8LMetadata* const hdr = &dec->hdr_; uint32_t* huffman_image = NULL; HTreeGroup* htree_groups = NULL; - // When reading htrees, some might be unused, as the format allows it. - // We will still read them but put them in this htree_group_bogus. - HTreeGroup htree_group_bogus; HuffmanCode* huffman_tables = NULL; - HuffmanCode* huffman_tables_bogus = NULL; - HuffmanCode* next = NULL; + HuffmanCode* huffman_table = NULL; int num_htree_groups = 1; int num_htree_groups_max = 1; int max_alphabet_size = 0; @@ -418,12 +414,6 @@ static int ReadHuffmanCodes(VP8LDecoder* const dec, int xsize, int ysize, if (*mapped_group == -1) *mapped_group = num_htree_groups++; huffman_image[i] = *mapped_group; } - huffman_tables_bogus = (HuffmanCode*)WebPSafeMalloc( - table_size, sizeof(*huffman_tables_bogus)); - if (huffman_tables_bogus == NULL) { - dec->status_ = VP8_STATUS_OUT_OF_MEMORY; - goto Error; - } } else { num_htree_groups = num_htree_groups_max; } @@ -453,63 +443,71 @@ static int ReadHuffmanCodes(VP8LDecoder* const dec, int xsize, int ysize, goto Error; } - next = huffman_tables; + huffman_table = huffman_tables; for (i = 0; i < num_htree_groups_max; ++i) { - // If the index "i" is unused in the Huffman image, read the coefficients - // but store them to a bogus htree_group. - const int is_bogus = (mapping != NULL && mapping[i] == -1); - HTreeGroup* const htree_group = - is_bogus ? &htree_group_bogus : - &htree_groups[(mapping == NULL) ? i : mapping[i]]; - HuffmanCode** const htrees = htree_group->htrees; - HuffmanCode* huffman_tables_i = is_bogus ? huffman_tables_bogus : next; - int size; - int total_size = 0; - int is_trivial_literal = 1; - int max_bits = 0; - for (j = 0; j < HUFFMAN_CODES_PER_META_CODE; ++j) { - int alphabet_size = kAlphabetSize[j]; - htrees[j] = huffman_tables_i; - if (j == 0 && color_cache_bits > 0) { - alphabet_size += 1 << color_cache_bits; - } - size = - ReadHuffmanCode(alphabet_size, dec, code_lengths, huffman_tables_i); - if (size == 0) { - goto Error; - } - if (is_trivial_literal && kLiteralMap[j] == 1) { - is_trivial_literal = (huffman_tables_i->bits == 0); + // If the index "i" is unused in the Huffman image, just make sure the + // coefficients are valid but do not store them. + if (mapping != NULL && mapping[i] == -1) { + for (j = 0; j < HUFFMAN_CODES_PER_META_CODE; ++j) { + int alphabet_size = kAlphabetSize[j]; + if (j == 0 && color_cache_bits > 0) { + alphabet_size += (1 << color_cache_bits); + } + // Passing in NULL so that nothing gets filled. + if (!ReadHuffmanCode(alphabet_size, dec, code_lengths, NULL)) { + goto Error; + } } - total_size += huffman_tables_i->bits; - huffman_tables_i += size; - if (j <= ALPHA) { - int local_max_bits = code_lengths[0]; - int k; - for (k = 1; k < alphabet_size; ++k) { - if (code_lengths[k] > local_max_bits) { - local_max_bits = code_lengths[k]; + } else { + HTreeGroup* const htree_group = + &htree_groups[(mapping == NULL) ? i : mapping[i]]; + HuffmanCode** const htrees = htree_group->htrees; + int size; + int total_size = 0; + int is_trivial_literal = 1; + int max_bits = 0; + for (j = 0; j < HUFFMAN_CODES_PER_META_CODE; ++j) { + int alphabet_size = kAlphabetSize[j]; + htrees[j] = huffman_table; + if (j == 0 && color_cache_bits > 0) { + alphabet_size += (1 << color_cache_bits); + } + size = ReadHuffmanCode(alphabet_size, dec, code_lengths, huffman_table); + if (size == 0) { + goto Error; + } + if (is_trivial_literal && kLiteralMap[j] == 1) { + is_trivial_literal = (huffman_table->bits == 0); + } + total_size += huffman_table->bits; + huffman_table += size; + if (j <= ALPHA) { + int local_max_bits = code_lengths[0]; + int k; + for (k = 1; k < alphabet_size; ++k) { + if (code_lengths[k] > local_max_bits) { + local_max_bits = code_lengths[k]; + } } + max_bits += local_max_bits; } - max_bits += local_max_bits; } - } - if (!is_bogus) next = huffman_tables_i; - htree_group->is_trivial_literal = is_trivial_literal; - htree_group->is_trivial_code = 0; - if (is_trivial_literal) { - const int red = htrees[RED][0].value; - const int blue = htrees[BLUE][0].value; - const int alpha = htrees[ALPHA][0].value; - htree_group->literal_arb = ((uint32_t)alpha << 24) | (red << 16) | blue; - if (total_size == 0 && htrees[GREEN][0].value < NUM_LITERAL_CODES) { - htree_group->is_trivial_code = 1; - htree_group->literal_arb |= htrees[GREEN][0].value << 8; + htree_group->is_trivial_literal = is_trivial_literal; + htree_group->is_trivial_code = 0; + if (is_trivial_literal) { + const int red = htrees[RED][0].value; + const int blue = htrees[BLUE][0].value; + const int alpha = htrees[ALPHA][0].value; + htree_group->literal_arb = ((uint32_t)alpha << 24) | (red << 16) | blue; + if (total_size == 0 && htrees[GREEN][0].value < NUM_LITERAL_CODES) { + htree_group->is_trivial_code = 1; + htree_group->literal_arb |= htrees[GREEN][0].value << 8; + } } + htree_group->use_packed_table = + !htree_group->is_trivial_code && (max_bits < HUFFMAN_PACKED_BITS); + if (htree_group->use_packed_table) BuildPackedTable(htree_group); } - htree_group->use_packed_table = - !htree_group->is_trivial_code && (max_bits < HUFFMAN_PACKED_BITS); - if (htree_group->use_packed_table) BuildPackedTable(htree_group); } ok = 1; @@ -521,7 +519,6 @@ static int ReadHuffmanCodes(VP8LDecoder* const dec, int xsize, int ysize, Error: WebPSafeFree(code_lengths); - WebPSafeFree(huffman_tables_bogus); WebPSafeFree(mapping); if (!ok) { WebPSafeFree(huffman_image); diff --git a/src/3rdparty/libwebp/src/demux/demux.c b/src/3rdparty/libwebp/src/demux/demux.c index d8f7a40..ab6433e 100644 --- a/src/3rdparty/libwebp/src/demux/demux.c +++ b/src/3rdparty/libwebp/src/demux/demux.c @@ -25,7 +25,7 @@ #define DMUX_MAJ_VERSION 1 #define DMUX_MIN_VERSION 0 -#define DMUX_REV_VERSION 2 +#define DMUX_REV_VERSION 3 typedef struct { size_t start_; // start location of the data diff --git a/src/3rdparty/libwebp/src/dsp/alpha_processing_sse2.c b/src/3rdparty/libwebp/src/dsp/alpha_processing_sse2.c index 7658700..2871c56 100644 --- a/src/3rdparty/libwebp/src/dsp/alpha_processing_sse2.c +++ b/src/3rdparty/libwebp/src/dsp/alpha_processing_sse2.c @@ -214,7 +214,7 @@ static void ApplyAlphaMultiply_SSE2(uint8_t* rgba, int alpha_first, // Alpha detection static int HasAlpha8b_SSE2(const uint8_t* src, int length) { - const __m128i all_0xff = _mm_set1_epi8(0xff); + const __m128i all_0xff = _mm_set1_epi8((char)0xff); int i = 0; for (; i + 16 <= length; i += 16) { const __m128i v = _mm_loadu_si128((const __m128i*)(src + i)); @@ -228,7 +228,7 @@ static int HasAlpha8b_SSE2(const uint8_t* src, int length) { static int HasAlpha32b_SSE2(const uint8_t* src, int length) { const __m128i alpha_mask = _mm_set1_epi32(0xff); - const __m128i all_0xff = _mm_set1_epi8(0xff); + const __m128i all_0xff = _mm_set1_epi8((char)0xff); int i = 0; // We don't know if we can access the last 3 bytes after the last alpha // value 'src[4 * length - 4]' (because we don't know if alpha is the first diff --git a/src/3rdparty/libwebp/src/dsp/cpu.c b/src/3rdparty/libwebp/src/dsp/cpu.c index 8b40fee..0fa5b6a 100644 --- a/src/3rdparty/libwebp/src/dsp/cpu.c +++ b/src/3rdparty/libwebp/src/dsp/cpu.c @@ -173,8 +173,8 @@ static int AndroidCPUInfo(CPUFeature feature) { const AndroidCpuFamily cpu_family = android_getCpuFamily(); const uint64_t cpu_features = android_getCpuFeatures(); if (feature == kNEON) { - return (cpu_family == ANDROID_CPU_FAMILY_ARM && - 0 != (cpu_features & ANDROID_CPU_ARM_FEATURE_NEON)); + return cpu_family == ANDROID_CPU_FAMILY_ARM && + (cpu_features & ANDROID_CPU_ARM_FEATURE_NEON) != 0; } return 0; } diff --git a/src/3rdparty/libwebp/src/dsp/dec_sse2.c b/src/3rdparty/libwebp/src/dsp/dec_sse2.c index b3840fa..873aa59 100644 --- a/src/3rdparty/libwebp/src/dsp/dec_sse2.c +++ b/src/3rdparty/libwebp/src/dsp/dec_sse2.c @@ -326,7 +326,7 @@ static WEBP_INLINE void Update2Pixels_SSE2(__m128i* const pi, __m128i* const qi, const __m128i a1_lo = _mm_srai_epi16(*a0_lo, 7); const __m128i a1_hi = _mm_srai_epi16(*a0_hi, 7); const __m128i delta = _mm_packs_epi16(a1_lo, a1_hi); - const __m128i sign_bit = _mm_set1_epi8(0x80); + const __m128i sign_bit = _mm_set1_epi8((char)0x80); *pi = _mm_adds_epi8(*pi, delta); *qi = _mm_subs_epi8(*qi, delta); FLIP_SIGN_BIT2(*pi, *qi); @@ -338,9 +338,9 @@ static WEBP_INLINE void NeedsFilter_SSE2(const __m128i* const p1, const __m128i* const q0, const __m128i* const q1, int thresh, __m128i* const mask) { - const __m128i m_thresh = _mm_set1_epi8(thresh); + const __m128i m_thresh = _mm_set1_epi8((char)thresh); const __m128i t1 = MM_ABS(*p1, *q1); // abs(p1 - q1) - const __m128i kFE = _mm_set1_epi8(0xFE); + const __m128i kFE = _mm_set1_epi8((char)0xFE); const __m128i t2 = _mm_and_si128(t1, kFE); // set lsb of each byte to zero const __m128i t3 = _mm_srli_epi16(t2, 1); // abs(p1 - q1) / 2 @@ -360,7 +360,7 @@ static WEBP_INLINE void DoFilter2_SSE2(__m128i* const p1, __m128i* const p0, __m128i* const q0, __m128i* const q1, int thresh) { __m128i a, mask; - const __m128i sign_bit = _mm_set1_epi8(0x80); + const __m128i sign_bit = _mm_set1_epi8((char)0x80); // convert p1/q1 to int8_t (for GetBaseDelta_SSE2) const __m128i p1s = _mm_xor_si128(*p1, sign_bit); const __m128i q1s = _mm_xor_si128(*q1, sign_bit); @@ -380,7 +380,7 @@ static WEBP_INLINE void DoFilter4_SSE2(__m128i* const p1, __m128i* const p0, const __m128i* const mask, int hev_thresh) { const __m128i zero = _mm_setzero_si128(); - const __m128i sign_bit = _mm_set1_epi8(0x80); + const __m128i sign_bit = _mm_set1_epi8((char)0x80); const __m128i k64 = _mm_set1_epi8(64); const __m128i k3 = _mm_set1_epi8(3); const __m128i k4 = _mm_set1_epi8(4); @@ -427,7 +427,7 @@ static WEBP_INLINE void DoFilter6_SSE2(__m128i* const p2, __m128i* const p1, const __m128i* const mask, int hev_thresh) { const __m128i zero = _mm_setzero_si128(); - const __m128i sign_bit = _mm_set1_epi8(0x80); + const __m128i sign_bit = _mm_set1_epi8((char)0x80); __m128i a, not_hev; // compute hev mask @@ -941,7 +941,7 @@ static void VR4_SSE2(uint8_t* dst) { // Vertical-Right const __m128i ABCD0 = _mm_srli_si128(XABCD, 1); const __m128i abcd = _mm_avg_epu8(XABCD, ABCD0); const __m128i _XABCD = _mm_slli_si128(XABCD, 1); - const __m128i IXABCD = _mm_insert_epi16(_XABCD, I | (X << 8), 0); + const __m128i IXABCD = _mm_insert_epi16(_XABCD, (short)(I | (X << 8)), 0); const __m128i avg1 = _mm_avg_epu8(IXABCD, ABCD0); const __m128i lsb = _mm_and_si128(_mm_xor_si128(IXABCD, ABCD0), one); const __m128i avg2 = _mm_subs_epu8(avg1, lsb); diff --git a/src/3rdparty/libwebp/src/dsp/dsp.h b/src/3rdparty/libwebp/src/dsp/dsp.h index 0d7f3fb..fafc2d0 100644 --- a/src/3rdparty/libwebp/src/dsp/dsp.h +++ b/src/3rdparty/libwebp/src/dsp/dsp.h @@ -55,12 +55,12 @@ extern "C" { #if !defined(EMSCRIPTEN) #if defined(_MSC_VER) && _MSC_VER > 1310 && \ - (defined(_M_X64) || defined(_M_IX86)) && !defined(__clang__) + (defined(_M_X64) || defined(_M_IX86)) #define WEBP_MSC_SSE2 // Visual C++ SSE2 targets #endif #if defined(_MSC_VER) && _MSC_VER >= 1500 && \ - (defined(_M_X64) || defined(_M_IX86)) && !defined(__clang__) + (defined(_M_X64) || defined(_M_IX86)) #define WEBP_MSC_SSE41 // Visual C++ SSE4.1 targets #endif @@ -90,7 +90,7 @@ extern "C" { #define WEBP_USE_NEON #endif -#if defined(_MSC_VER) && _MSC_VER >= 1700 && defined(_M_ARM) && !defined(__clang__) +#if defined(_MSC_VER) && _MSC_VER >= 1700 && defined(_M_ARM) #define WEBP_USE_NEON #define WEBP_USE_INTRINSICS #endif diff --git a/src/3rdparty/libwebp/src/dsp/enc_sse2.c b/src/3rdparty/libwebp/src/dsp/enc_sse2.c index 7b3f142..b2e78ed 100644 --- a/src/3rdparty/libwebp/src/dsp/enc_sse2.c +++ b/src/3rdparty/libwebp/src/dsp/enc_sse2.c @@ -777,7 +777,7 @@ static WEBP_INLINE void VR4_SSE2(uint8_t* dst, const __m128i ABCD0 = _mm_srli_si128(XABCD, 1); const __m128i abcd = _mm_avg_epu8(XABCD, ABCD0); const __m128i _XABCD = _mm_slli_si128(XABCD, 1); - const __m128i IXABCD = _mm_insert_epi16(_XABCD, I | (X << 8), 0); + const __m128i IXABCD = _mm_insert_epi16(_XABCD, (short)(I | (X << 8)), 0); const __m128i avg1 = _mm_avg_epu8(IXABCD, ABCD0); const __m128i lsb = _mm_and_si128(_mm_xor_si128(IXABCD, ABCD0), one); const __m128i avg2 = _mm_subs_epu8(avg1, lsb); diff --git a/src/3rdparty/libwebp/src/dsp/filters.c b/src/3rdparty/libwebp/src/dsp/filters.c index 069a22e..9e910d9 100644 --- a/src/3rdparty/libwebp/src/dsp/filters.c +++ b/src/3rdparty/libwebp/src/dsp/filters.c @@ -33,9 +33,9 @@ static WEBP_INLINE void PredictLine_C(const uint8_t* src, const uint8_t* pred, uint8_t* dst, int length, int inverse) { int i; if (inverse) { - for (i = 0; i < length; ++i) dst[i] = src[i] + pred[i]; + for (i = 0; i < length; ++i) dst[i] = (uint8_t)(src[i] + pred[i]); } else { - for (i = 0; i < length; ++i) dst[i] = src[i] - pred[i]; + for (i = 0; i < length; ++i) dst[i] = (uint8_t)(src[i] - pred[i]); } } @@ -155,7 +155,7 @@ static WEBP_INLINE void DoGradientFilter_C(const uint8_t* in, const int pred = GradientPredictor_C(preds[w - 1], preds[w - stride], preds[w - stride - 1]); - out[w] = in[w] + (inverse ? pred : -pred); + out[w] = (uint8_t)(in[w] + (inverse ? pred : -pred)); } ++row; preds += stride; @@ -194,7 +194,7 @@ static void HorizontalUnfilter_C(const uint8_t* prev, const uint8_t* in, uint8_t pred = (prev == NULL) ? 0 : prev[0]; int i; for (i = 0; i < width; ++i) { - out[i] = pred + in[i]; + out[i] = (uint8_t)(pred + in[i]); pred = out[i]; } } @@ -206,7 +206,7 @@ static void VerticalUnfilter_C(const uint8_t* prev, const uint8_t* in, HorizontalUnfilter_C(NULL, in, out, width); } else { int i; - for (i = 0; i < width; ++i) out[i] = prev[i] + in[i]; + for (i = 0; i < width; ++i) out[i] = (uint8_t)(prev[i] + in[i]); } } #endif // !WEBP_NEON_OMIT_C_CODE @@ -220,7 +220,7 @@ static void GradientUnfilter_C(const uint8_t* prev, const uint8_t* in, int i; for (i = 0; i < width; ++i) { top = prev[i]; // need to read this first, in case prev==out - left = in[i] + GradientPredictor_C(left, top, top_left); + left = (uint8_t)(in[i] + GradientPredictor_C(left, top, top_left)); top_left = top; out[i] = left; } diff --git a/src/3rdparty/libwebp/src/dsp/filters_sse2.c b/src/3rdparty/libwebp/src/dsp/filters_sse2.c index 5a18895..4b3f2d0 100644 --- a/src/3rdparty/libwebp/src/dsp/filters_sse2.c +++ b/src/3rdparty/libwebp/src/dsp/filters_sse2.c @@ -163,7 +163,8 @@ static void GradientPredictDirect_SSE2(const uint8_t* const row, _mm_storel_epi64((__m128i*)(out + i), H); } for (; i < length; ++i) { - out[i] = row[i] - GradientPredictor_SSE2(row[i - 1], top[i], top[i - 1]); + const int delta = GradientPredictor_SSE2(row[i - 1], top[i], top[i - 1]); + out[i] = (uint8_t)(row[i] - delta); } } @@ -188,7 +189,7 @@ static WEBP_INLINE void DoGradientFilter_SSE2(const uint8_t* in, // Filter line-by-line. while (row < last_row) { - out[0] = in[0] - in[-stride]; + out[0] = (uint8_t)(in[0] - in[-stride]); GradientPredictDirect_SSE2(in + 1, in + 1 - stride, out + 1, width - 1); ++row; in += stride; @@ -223,7 +224,7 @@ static void HorizontalUnfilter_SSE2(const uint8_t* prev, const uint8_t* in, uint8_t* out, int width) { int i; __m128i last; - out[0] = in[0] + (prev == NULL ? 0 : prev[0]); + out[0] = (uint8_t)(in[0] + (prev == NULL ? 0 : prev[0])); if (width <= 1) return; last = _mm_set_epi32(0, 0, 0, out[0]); for (i = 1; i + 8 <= width; i += 8) { @@ -238,7 +239,7 @@ static void HorizontalUnfilter_SSE2(const uint8_t* prev, const uint8_t* in, _mm_storel_epi64((__m128i*)(out + i), A7); last = _mm_srli_epi64(A7, 56); } - for (; i < width; ++i) out[i] = in[i] + out[i - 1]; + for (; i < width; ++i) out[i] = (uint8_t)(in[i] + out[i - 1]); } static void VerticalUnfilter_SSE2(const uint8_t* prev, const uint8_t* in, @@ -259,7 +260,7 @@ static void VerticalUnfilter_SSE2(const uint8_t* prev, const uint8_t* in, _mm_storeu_si128((__m128i*)&out[i + 0], C0); _mm_storeu_si128((__m128i*)&out[i + 16], C1); } - for (; i < width; ++i) out[i] = in[i] + prev[i]; + for (; i < width; ++i) out[i] = (uint8_t)(in[i] + prev[i]); } } @@ -296,7 +297,8 @@ static void GradientPredictInverse_SSE2(const uint8_t* const in, _mm_storel_epi64((__m128i*)&row[i], out); } for (; i < length; ++i) { - row[i] = in[i] + GradientPredictor_SSE2(row[i - 1], top[i], top[i - 1]); + const int delta = GradientPredictor_SSE2(row[i - 1], top[i], top[i - 1]); + row[i] = (uint8_t)(in[i] + delta); } } } @@ -306,7 +308,7 @@ static void GradientUnfilter_SSE2(const uint8_t* prev, const uint8_t* in, if (prev == NULL) { HorizontalUnfilter_SSE2(NULL, in, out, width); } else { - out[0] = in[0] + prev[0]; // predict from above + out[0] = (uint8_t)(in[0] + prev[0]); // predict from above GradientPredictInverse_SSE2(in + 1, prev + 1, out + 1, width - 1); } } diff --git a/src/3rdparty/libwebp/src/dsp/lossless.c b/src/3rdparty/libwebp/src/dsp/lossless.c index d21aa6a..d05af84 100644 --- a/src/3rdparty/libwebp/src/dsp/lossless.c +++ b/src/3rdparty/libwebp/src/dsp/lossless.c @@ -270,14 +270,14 @@ void VP8LTransformColorInverse_C(const VP8LMultipliers* const m, int i; for (i = 0; i < num_pixels; ++i) { const uint32_t argb = src[i]; - const uint32_t green = argb >> 8; + const int8_t green = (int8_t)(argb >> 8); const uint32_t red = argb >> 16; int new_red = red & 0xff; int new_blue = argb & 0xff; new_red += ColorTransformDelta(m->green_to_red_, green); new_red &= 0xff; new_blue += ColorTransformDelta(m->green_to_blue_, green); - new_blue += ColorTransformDelta(m->red_to_blue_, new_red); + new_blue += ColorTransformDelta(m->red_to_blue_, (int8_t)new_red); new_blue &= 0xff; dst[i] = (argb & 0xff00ff00u) | (new_red << 16) | (new_blue); } diff --git a/src/3rdparty/libwebp/src/dsp/lossless_enc.c b/src/3rdparty/libwebp/src/dsp/lossless_enc.c index 1408fbf..9c36055 100644 --- a/src/3rdparty/libwebp/src/dsp/lossless_enc.c +++ b/src/3rdparty/libwebp/src/dsp/lossless_enc.c @@ -515,13 +515,17 @@ static WEBP_INLINE int ColorTransformDelta(int8_t color_pred, int8_t color) { return ((int)color_pred * color) >> 5; } +static WEBP_INLINE int8_t U32ToS8(uint32_t v) { + return (int8_t)(v & 0xff); +} + void VP8LTransformColor_C(const VP8LMultipliers* const m, uint32_t* data, int num_pixels) { int i; for (i = 0; i < num_pixels; ++i) { const uint32_t argb = data[i]; - const uint32_t green = argb >> 8; - const uint32_t red = argb >> 16; + const int8_t green = U32ToS8(argb >> 8); + const int8_t red = U32ToS8(argb >> 16); int new_red = red & 0xff; int new_blue = argb & 0xff; new_red -= ColorTransformDelta(m->green_to_red_, green); @@ -535,7 +539,7 @@ void VP8LTransformColor_C(const VP8LMultipliers* const m, uint32_t* data, static WEBP_INLINE uint8_t TransformColorRed(uint8_t green_to_red, uint32_t argb) { - const uint32_t green = argb >> 8; + const int8_t green = U32ToS8(argb >> 8); int new_red = argb >> 16; new_red -= ColorTransformDelta(green_to_red, green); return (new_red & 0xff); @@ -544,9 +548,9 @@ static WEBP_INLINE uint8_t TransformColorRed(uint8_t green_to_red, static WEBP_INLINE uint8_t TransformColorBlue(uint8_t green_to_blue, uint8_t red_to_blue, uint32_t argb) { - const uint32_t green = argb >> 8; - const uint32_t red = argb >> 16; - uint8_t new_blue = argb; + const int8_t green = U32ToS8(argb >> 8); + const int8_t red = U32ToS8(argb >> 16); + uint8_t new_blue = argb & 0xff; new_blue -= ColorTransformDelta(green_to_blue, green); new_blue -= ColorTransformDelta(red_to_blue, red); return (new_blue & 0xff); @@ -558,7 +562,7 @@ void VP8LCollectColorRedTransforms_C(const uint32_t* argb, int stride, while (tile_height-- > 0) { int x; for (x = 0; x < tile_width; ++x) { - ++histo[TransformColorRed(green_to_red, argb[x])]; + ++histo[TransformColorRed((uint8_t)green_to_red, argb[x])]; } argb += stride; } @@ -571,7 +575,8 @@ void VP8LCollectColorBlueTransforms_C(const uint32_t* argb, int stride, while (tile_height-- > 0) { int x; for (x = 0; x < tile_width; ++x) { - ++histo[TransformColorBlue(green_to_blue, red_to_blue, argb[x])]; + ++histo[TransformColorBlue((uint8_t)green_to_blue, (uint8_t)red_to_blue, + argb[x])]; } argb += stride; } diff --git a/src/3rdparty/libwebp/src/dsp/lossless_enc_sse2.c b/src/3rdparty/libwebp/src/dsp/lossless_enc_sse2.c index 36478c4..8adc521 100644 --- a/src/3rdparty/libwebp/src/dsp/lossless_enc_sse2.c +++ b/src/3rdparty/libwebp/src/dsp/lossless_enc_sse2.c @@ -363,7 +363,7 @@ static void BundleColorMap_SSE2(const uint8_t* const row, int width, int xbits, assert(xbits <= 3); switch (xbits) { case 0: { - const __m128i ff = _mm_set1_epi16(0xff00); + const __m128i ff = _mm_set1_epi16((short)0xff00); const __m128i zero = _mm_setzero_si128(); // Store 0xff000000 | (row[x] << 8). for (x = 0; x + 16 <= width; x += 16, dst += 16) { @@ -382,7 +382,7 @@ static void BundleColorMap_SSE2(const uint8_t* const row, int width, int xbits, break; } case 1: { - const __m128i ff = _mm_set1_epi16(0xff00); + const __m128i ff = _mm_set1_epi16((short)0xff00); const __m128i mul = _mm_set1_epi16(0x110); for (x = 0; x + 16 <= width; x += 16, dst += 8) { // 0a0b | (where a/b are 4 bits). diff --git a/src/3rdparty/libwebp/src/dsp/lossless_enc_sse41.c b/src/3rdparty/libwebp/src/dsp/lossless_enc_sse41.c index 2e12a71..719d8ed 100644 --- a/src/3rdparty/libwebp/src/dsp/lossless_enc_sse41.c +++ b/src/3rdparty/libwebp/src/dsp/lossless_enc_sse41.c @@ -51,9 +51,9 @@ static void CollectColorBlueTransforms_SSE41(const uint32_t* argb, int stride, int histo[]) { const __m128i mults_r = _mm_set1_epi16(CST_5b(red_to_blue)); const __m128i mults_g = _mm_set1_epi16(CST_5b(green_to_blue)); - const __m128i mask_g = _mm_set1_epi16(0xff00); // green mask - const __m128i mask_gb = _mm_set1_epi32(0xffff); // green/blue mask - const __m128i mask_b = _mm_set1_epi16(0x00ff); // blue mask + const __m128i mask_g = _mm_set1_epi16((short)0xff00); // green mask + const __m128i mask_gb = _mm_set1_epi32(0xffff); // green/blue mask + const __m128i mask_b = _mm_set1_epi16(0x00ff); // blue mask const __m128i shuffler_lo = _mm_setr_epi8(-1, 2, -1, 6, -1, 10, -1, 14, -1, -1, -1, -1, -1, -1, -1, -1); const __m128i shuffler_hi = _mm_setr_epi8(-1, -1, -1, -1, -1, -1, -1, -1, -1, diff --git a/src/3rdparty/libwebp/src/dsp/quant.h b/src/3rdparty/libwebp/src/dsp/quant.h index 5ba6f9c..5e8dba8 100644 --- a/src/3rdparty/libwebp/src/dsp/quant.h +++ b/src/3rdparty/libwebp/src/dsp/quant.h @@ -10,6 +10,8 @@ #ifndef WEBP_DSP_QUANT_H_ #define WEBP_DSP_QUANT_H_ +#include <string.h> + #include "src/dsp/dsp.h" #include "src/webp/types.h" @@ -67,4 +69,17 @@ static WEBP_INLINE int IsFlat(const int16_t* levels, int num_blocks, #endif // defined(WEBP_USE_NEON) && !defined(WEBP_ANDROID_NEON) && // !defined(WEBP_HAVE_NEON_RTCD) +static WEBP_INLINE int IsFlatSource16(const uint8_t* src) { + const uint32_t v = src[0] * 0x01010101u; + int i; + for (i = 0; i < 16; ++i) { + if (memcmp(src + 0, &v, 4) || memcmp(src + 4, &v, 4) || + memcmp(src + 8, &v, 4) || memcmp(src + 12, &v, 4)) { + return 0; + } + src += BPS; + } + return 1; +} + #endif // WEBP_DSP_QUANT_H_ diff --git a/src/3rdparty/libwebp/src/dsp/rescaler.c b/src/3rdparty/libwebp/src/dsp/rescaler.c index 753f84f..c5a01e8 100644 --- a/src/3rdparty/libwebp/src/dsp/rescaler.c +++ b/src/3rdparty/libwebp/src/dsp/rescaler.c @@ -109,8 +109,7 @@ void WebPRescalerExportRowExpand_C(WebPRescaler* const wrk) { for (x_out = 0; x_out < x_out_max; ++x_out) { const uint32_t J = frow[x_out]; const int v = (int)MULT_FIX(J, wrk->fy_scale); - assert(v >= 0 && v <= 255); - dst[x_out] = v; + dst[x_out] = (v > 255) ? 255u : (uint8_t)v; } } else { const uint32_t B = WEBP_RESCALER_FRAC(-wrk->y_accum, wrk->y_sub); @@ -120,8 +119,7 @@ void WebPRescalerExportRowExpand_C(WebPRescaler* const wrk) { + (uint64_t)B * irow[x_out]; const uint32_t J = (uint32_t)((I + ROUNDER) >> WEBP_RESCALER_RFIX); const int v = (int)MULT_FIX(J, wrk->fy_scale); - assert(v >= 0 && v <= 255); - dst[x_out] = v; + dst[x_out] = (v > 255) ? 255u : (uint8_t)v; } } } @@ -138,17 +136,15 @@ void WebPRescalerExportRowShrink_C(WebPRescaler* const wrk) { assert(!wrk->y_expand); if (yscale) { for (x_out = 0; x_out < x_out_max; ++x_out) { - const uint32_t frac = (uint32_t)MULT_FIX(frow[x_out], yscale); - const int v = (int)MULT_FIX_FLOOR(irow[x_out] - frac, wrk->fxy_scale); - assert(v >= 0 && v <= 255); - dst[x_out] = v; + const uint32_t frac = (uint32_t)MULT_FIX_FLOOR(frow[x_out], yscale); + const int v = (int)MULT_FIX(irow[x_out] - frac, wrk->fxy_scale); + dst[x_out] = (v > 255) ? 255u : (uint8_t)v; irow[x_out] = frac; // new fractional start } } else { for (x_out = 0; x_out < x_out_max; ++x_out) { const int v = (int)MULT_FIX(irow[x_out], wrk->fxy_scale); - assert(v >= 0 && v <= 255); - dst[x_out] = v; + dst[x_out] = (v > 255) ? 255u : (uint8_t)v; irow[x_out] = 0; } } diff --git a/src/3rdparty/libwebp/src/dsp/rescaler_mips_dsp_r2.c b/src/3rdparty/libwebp/src/dsp/rescaler_mips_dsp_r2.c index ce9e648..419b741 100644 --- a/src/3rdparty/libwebp/src/dsp/rescaler_mips_dsp_r2.c +++ b/src/3rdparty/libwebp/src/dsp/rescaler_mips_dsp_r2.c @@ -107,10 +107,9 @@ static void ExportRowShrink_MIPSdspR2(WebPRescaler* const wrk) { ); } for (i = 0; i < (x_out_max & 0x3); ++i) { - const uint32_t frac = (uint32_t)MULT_FIX(*frow++, yscale); - const int v = (int)MULT_FIX_FLOOR(*irow - frac, wrk->fxy_scale); - assert(v >= 0 && v <= 255); - *dst++ = v; + const uint32_t frac = (uint32_t)MULT_FIX_FLOOR(*frow++, yscale); + const int v = (int)MULT_FIX(*irow - frac, wrk->fxy_scale); + *dst++ = (v > 255) ? 255u : (uint8_t)v; *irow++ = frac; // new fractional start } } else { @@ -157,8 +156,7 @@ static void ExportRowShrink_MIPSdspR2(WebPRescaler* const wrk) { } for (i = 0; i < (x_out_max & 0x3); ++i) { const int v = (int)MULT_FIX_FLOOR(*irow, wrk->fxy_scale); - assert(v >= 0 && v <= 255); - *dst++ = v; + *dst++ = (v > 255) ? 255u : (uint8_t)v; *irow++ = 0; } } @@ -219,8 +217,7 @@ static void ExportRowExpand_MIPSdspR2(WebPRescaler* const wrk) { for (i = 0; i < (x_out_max & 0x3); ++i) { const uint32_t J = *frow++; const int v = (int)MULT_FIX(J, wrk->fy_scale); - assert(v >= 0 && v <= 255); - *dst++ = v; + *dst++ = (v > 255) ? 255u : (uint8_t)v; } } else { const uint32_t B = WEBP_RESCALER_FRAC(-wrk->y_accum, wrk->y_sub); @@ -291,8 +288,7 @@ static void ExportRowExpand_MIPSdspR2(WebPRescaler* const wrk) { + (uint64_t)B * *irow++; const uint32_t J = (uint32_t)((I + ROUNDER) >> WEBP_RESCALER_RFIX); const int v = (int)MULT_FIX(J, wrk->fy_scale); - assert(v >= 0 && v <= 255); - *dst++ = v; + *dst++ = (v > 255) ? 255u : (uint8_t)v; } } } diff --git a/src/3rdparty/libwebp/src/dsp/rescaler_msa.c b/src/3rdparty/libwebp/src/dsp/rescaler_msa.c index c559254..256dbdd 100644 --- a/src/3rdparty/libwebp/src/dsp/rescaler_msa.c +++ b/src/3rdparty/libwebp/src/dsp/rescaler_msa.c @@ -166,8 +166,7 @@ static WEBP_INLINE void ExportRowExpand_0(const uint32_t* frow, uint8_t* dst, for (x_out = 0; x_out < length; ++x_out) { const uint32_t J = frow[x_out]; const int v = (int)MULT_FIX(J, wrk->fy_scale); - assert(v >= 0 && v <= 255); - dst[x_out] = v; + dst[x_out] = (v > 255) ? 255u : (uint8_t)v; } } } @@ -241,8 +240,7 @@ static WEBP_INLINE void ExportRowExpand_1(const uint32_t* frow, uint32_t* irow, + (uint64_t)B * irow[x_out]; const uint32_t J = (uint32_t)((I + ROUNDER) >> WEBP_RESCALER_RFIX); const int v = (int)MULT_FIX(J, wrk->fy_scale); - assert(v >= 0 && v <= 255); - dst[x_out] = v; + dst[x_out] = (v > 255) ? 255u : (uint8_t)v; } } } @@ -342,10 +340,9 @@ static WEBP_INLINE void ExportRowShrink_0(const uint32_t* frow, uint32_t* irow, length -= 4; } for (x_out = 0; x_out < length; ++x_out) { - const uint32_t frac = (uint32_t)MULT_FIX(frow[x_out], yscale); - const int v = (int)MULT_FIX_FLOOR(irow[x_out] - frac, wrk->fxy_scale); - assert(v >= 0 && v <= 255); - dst[x_out] = v; + const uint32_t frac = (uint32_t)MULT_FIX_FLOOR(frow[x_out], yscale); + const int v = (int)MULT_FIX(irow[x_out] - frac, wrk->fxy_scale); + dst[x_out] = (v > 255) ? 255u : (uint8_t)v; irow[x_out] = frac; } } @@ -406,8 +403,7 @@ static WEBP_INLINE void ExportRowShrink_1(uint32_t* irow, uint8_t* dst, } for (x_out = 0; x_out < length; ++x_out) { const int v = (int)MULT_FIX(irow[x_out], wrk->fxy_scale); - assert(v >= 0 && v <= 255); - dst[x_out] = v; + dst[x_out] = (v > 255) ? 255u : (uint8_t)v; irow[x_out] = 0; } } diff --git a/src/3rdparty/libwebp/src/dsp/rescaler_neon.c b/src/3rdparty/libwebp/src/dsp/rescaler_neon.c index a553f06..b976a85 100644 --- a/src/3rdparty/libwebp/src/dsp/rescaler_neon.c +++ b/src/3rdparty/libwebp/src/dsp/rescaler_neon.c @@ -81,14 +81,13 @@ static void RescalerExportRowExpand_NEON(WebPRescaler* const wrk) { const uint32x4_t B1 = MULT_FIX(A1, fy_scale_half); const uint16x4_t C0 = vmovn_u32(B0); const uint16x4_t C1 = vmovn_u32(B1); - const uint8x8_t D = vmovn_u16(vcombine_u16(C0, C1)); + const uint8x8_t D = vqmovn_u16(vcombine_u16(C0, C1)); vst1_u8(dst + x_out, D); } for (; x_out < x_out_max; ++x_out) { const uint32_t J = frow[x_out]; const int v = (int)MULT_FIX_C(J, fy_scale); - assert(v >= 0 && v <= 255); - dst[x_out] = v; + dst[x_out] = (v > 255) ? 255u : (uint8_t)v; } } else { const uint32_t B = WEBP_RESCALER_FRAC(-wrk->y_accum, wrk->y_sub); @@ -102,7 +101,7 @@ static void RescalerExportRowExpand_NEON(WebPRescaler* const wrk) { const uint32x4_t D1 = MULT_FIX(C1, fy_scale_half); const uint16x4_t E0 = vmovn_u32(D0); const uint16x4_t E1 = vmovn_u32(D1); - const uint8x8_t F = vmovn_u16(vcombine_u16(E0, E1)); + const uint8x8_t F = vqmovn_u16(vcombine_u16(E0, E1)); vst1_u8(dst + x_out, F); } for (; x_out < x_out_max; ++x_out) { @@ -110,8 +109,7 @@ static void RescalerExportRowExpand_NEON(WebPRescaler* const wrk) { + (uint64_t)B * irow[x_out]; const uint32_t J = (uint32_t)((I + ROUNDER) >> WEBP_RESCALER_RFIX); const int v = (int)MULT_FIX_C(J, fy_scale); - assert(v >= 0 && v <= 255); - dst[x_out] = v; + dst[x_out] = (v > 255) ? 255u : (uint8_t)v; } } } @@ -135,23 +133,22 @@ static void RescalerExportRowShrink_NEON(WebPRescaler* const wrk) { for (x_out = 0; x_out < max_span; x_out += 8) { LOAD_32x8(frow + x_out, in0, in1); LOAD_32x8(irow + x_out, in2, in3); - const uint32x4_t A0 = MULT_FIX(in0, yscale_half); - const uint32x4_t A1 = MULT_FIX(in1, yscale_half); + const uint32x4_t A0 = MULT_FIX_FLOOR(in0, yscale_half); + const uint32x4_t A1 = MULT_FIX_FLOOR(in1, yscale_half); const uint32x4_t B0 = vqsubq_u32(in2, A0); const uint32x4_t B1 = vqsubq_u32(in3, A1); - const uint32x4_t C0 = MULT_FIX_FLOOR(B0, fxy_scale_half); - const uint32x4_t C1 = MULT_FIX_FLOOR(B1, fxy_scale_half); + const uint32x4_t C0 = MULT_FIX(B0, fxy_scale_half); + const uint32x4_t C1 = MULT_FIX(B1, fxy_scale_half); const uint16x4_t D0 = vmovn_u32(C0); const uint16x4_t D1 = vmovn_u32(C1); - const uint8x8_t E = vmovn_u16(vcombine_u16(D0, D1)); + const uint8x8_t E = vqmovn_u16(vcombine_u16(D0, D1)); vst1_u8(dst + x_out, E); STORE_32x8(A0, A1, irow + x_out); } for (; x_out < x_out_max; ++x_out) { - const uint32_t frac = (uint32_t)MULT_FIX_C(frow[x_out], yscale); - const int v = (int)MULT_FIX_FLOOR_C(irow[x_out] - frac, fxy_scale); - assert(v >= 0 && v <= 255); - dst[x_out] = v; + const uint32_t frac = (uint32_t)MULT_FIX_FLOOR_C(frow[x_out], yscale); + const int v = (int)MULT_FIX_C(irow[x_out] - frac, fxy_scale); + dst[x_out] = (v > 255) ? 255u : (uint8_t)v; irow[x_out] = frac; // new fractional start } } else { @@ -161,14 +158,13 @@ static void RescalerExportRowShrink_NEON(WebPRescaler* const wrk) { const uint32x4_t A1 = MULT_FIX(in1, fxy_scale_half); const uint16x4_t B0 = vmovn_u32(A0); const uint16x4_t B1 = vmovn_u32(A1); - const uint8x8_t C = vmovn_u16(vcombine_u16(B0, B1)); + const uint8x8_t C = vqmovn_u16(vcombine_u16(B0, B1)); vst1_u8(dst + x_out, C); STORE_32x8(zero, zero, irow + x_out); } for (; x_out < x_out_max; ++x_out) { const int v = (int)MULT_FIX_C(irow[x_out], fxy_scale); - assert(v >= 0 && v <= 255); - dst[x_out] = v; + dst[x_out] = (v > 255) ? 255u : (uint8_t)v; irow[x_out] = 0; } } diff --git a/src/3rdparty/libwebp/src/dsp/rescaler_sse2.c b/src/3rdparty/libwebp/src/dsp/rescaler_sse2.c index f7461a4..d7effea 100644 --- a/src/3rdparty/libwebp/src/dsp/rescaler_sse2.c +++ b/src/3rdparty/libwebp/src/dsp/rescaler_sse2.c @@ -225,35 +225,6 @@ static WEBP_INLINE void ProcessRow_SSE2(const __m128i* const A0, _mm_storel_epi64((__m128i*)dst, G); } -static WEBP_INLINE void ProcessRow_Floor_SSE2(const __m128i* const A0, - const __m128i* const A1, - const __m128i* const A2, - const __m128i* const A3, - const __m128i* const mult, - uint8_t* const dst) { - const __m128i mask = _mm_set_epi32(0xffffffffu, 0, 0xffffffffu, 0); - const __m128i B0 = _mm_mul_epu32(*A0, *mult); - const __m128i B1 = _mm_mul_epu32(*A1, *mult); - const __m128i B2 = _mm_mul_epu32(*A2, *mult); - const __m128i B3 = _mm_mul_epu32(*A3, *mult); - const __m128i D0 = _mm_srli_epi64(B0, WEBP_RESCALER_RFIX); - const __m128i D1 = _mm_srli_epi64(B1, WEBP_RESCALER_RFIX); -#if (WEBP_RESCALER_RFIX < 32) - const __m128i D2 = - _mm_and_si128(_mm_slli_epi64(B2, 32 - WEBP_RESCALER_RFIX), mask); - const __m128i D3 = - _mm_and_si128(_mm_slli_epi64(B3, 32 - WEBP_RESCALER_RFIX), mask); -#else - const __m128i D2 = _mm_and_si128(B2, mask); - const __m128i D3 = _mm_and_si128(B3, mask); -#endif - const __m128i E0 = _mm_or_si128(D0, D2); - const __m128i E1 = _mm_or_si128(D1, D3); - const __m128i F = _mm_packs_epi32(E0, E1); - const __m128i G = _mm_packus_epi16(F, F); - _mm_storel_epi64((__m128i*)dst, G); -} - static void RescalerExportRowExpand_SSE2(WebPRescaler* const wrk) { int x_out; uint8_t* const dst = wrk->dst; @@ -274,8 +245,7 @@ static void RescalerExportRowExpand_SSE2(WebPRescaler* const wrk) { for (; x_out < x_out_max; ++x_out) { const uint32_t J = frow[x_out]; const int v = (int)MULT_FIX(J, wrk->fy_scale); - assert(v >= 0 && v <= 255); - dst[x_out] = v; + dst[x_out] = (v > 255) ? 255u : (uint8_t)v; } } else { const uint32_t B = WEBP_RESCALER_FRAC(-wrk->y_accum, wrk->y_sub); @@ -308,8 +278,7 @@ static void RescalerExportRowExpand_SSE2(WebPRescaler* const wrk) { + (uint64_t)B * irow[x_out]; const uint32_t J = (uint32_t)((I + ROUNDER) >> WEBP_RESCALER_RFIX); const int v = (int)MULT_FIX(J, wrk->fy_scale); - assert(v >= 0 && v <= 255); - dst[x_out] = v; + dst[x_out] = (v > 255) ? 255u : (uint8_t)v; } } } @@ -328,20 +297,15 @@ static void RescalerExportRowShrink_SSE2(WebPRescaler* const wrk) { const int scale_xy = wrk->fxy_scale; const __m128i mult_xy = _mm_set_epi32(0, scale_xy, 0, scale_xy); const __m128i mult_y = _mm_set_epi32(0, yscale, 0, yscale); - const __m128i rounder = _mm_set_epi32(0, ROUNDER, 0, ROUNDER); for (x_out = 0; x_out + 8 <= x_out_max; x_out += 8) { __m128i A0, A1, A2, A3, B0, B1, B2, B3; LoadDispatchAndMult_SSE2(irow + x_out, NULL, &A0, &A1, &A2, &A3); LoadDispatchAndMult_SSE2(frow + x_out, &mult_y, &B0, &B1, &B2, &B3); { - const __m128i C0 = _mm_add_epi64(B0, rounder); - const __m128i C1 = _mm_add_epi64(B1, rounder); - const __m128i C2 = _mm_add_epi64(B2, rounder); - const __m128i C3 = _mm_add_epi64(B3, rounder); - const __m128i D0 = _mm_srli_epi64(C0, WEBP_RESCALER_RFIX); // = frac - const __m128i D1 = _mm_srli_epi64(C1, WEBP_RESCALER_RFIX); - const __m128i D2 = _mm_srli_epi64(C2, WEBP_RESCALER_RFIX); - const __m128i D3 = _mm_srli_epi64(C3, WEBP_RESCALER_RFIX); + const __m128i D0 = _mm_srli_epi64(B0, WEBP_RESCALER_RFIX); // = frac + const __m128i D1 = _mm_srli_epi64(B1, WEBP_RESCALER_RFIX); + const __m128i D2 = _mm_srli_epi64(B2, WEBP_RESCALER_RFIX); + const __m128i D3 = _mm_srli_epi64(B3, WEBP_RESCALER_RFIX); const __m128i E0 = _mm_sub_epi64(A0, D0); // irow[x] - frac const __m128i E1 = _mm_sub_epi64(A1, D1); const __m128i E2 = _mm_sub_epi64(A2, D2); @@ -352,14 +316,13 @@ static void RescalerExportRowShrink_SSE2(WebPRescaler* const wrk) { const __m128i G1 = _mm_or_si128(D1, F3); _mm_storeu_si128((__m128i*)(irow + x_out + 0), G0); _mm_storeu_si128((__m128i*)(irow + x_out + 4), G1); - ProcessRow_Floor_SSE2(&E0, &E1, &E2, &E3, &mult_xy, dst + x_out); + ProcessRow_SSE2(&E0, &E1, &E2, &E3, &mult_xy, dst + x_out); } } for (; x_out < x_out_max; ++x_out) { - const uint32_t frac = (int)MULT_FIX(frow[x_out], yscale); - const int v = (int)MULT_FIX_FLOOR(irow[x_out] - frac, wrk->fxy_scale); - assert(v >= 0 && v <= 255); - dst[x_out] = v; + const uint32_t frac = (int)MULT_FIX_FLOOR(frow[x_out], yscale); + const int v = (int)MULT_FIX(irow[x_out] - frac, wrk->fxy_scale); + dst[x_out] = (v > 255) ? 255u : (uint8_t)v; irow[x_out] = frac; // new fractional start } } else { @@ -375,8 +338,7 @@ static void RescalerExportRowShrink_SSE2(WebPRescaler* const wrk) { } for (; x_out < x_out_max; ++x_out) { const int v = (int)MULT_FIX(irow[x_out], scale); - assert(v >= 0 && v <= 255); - dst[x_out] = v; + dst[x_out] = (v > 255) ? 255u : (uint8_t)v; irow[x_out] = 0; } } diff --git a/src/3rdparty/libwebp/src/enc/backward_references_enc.c b/src/3rdparty/libwebp/src/enc/backward_references_enc.c index 3ab7b0a..d445b40 100644 --- a/src/3rdparty/libwebp/src/enc/backward_references_enc.c +++ b/src/3rdparty/libwebp/src/enc/backward_references_enc.c @@ -191,13 +191,14 @@ void VP8LHashChainClear(VP8LHashChain* const p) { // ----------------------------------------------------------------------------- -#define HASH_MULTIPLIER_HI (0xc6a4a793ULL) -#define HASH_MULTIPLIER_LO (0x5bd1e996ULL) +static const uint32_t kHashMultiplierHi = 0xc6a4a793u; +static const uint32_t kHashMultiplierLo = 0x5bd1e996u; -static WEBP_INLINE uint32_t GetPixPairHash64(const uint32_t* const argb) { +static WEBP_UBSAN_IGNORE_UNSIGNED_OVERFLOW WEBP_INLINE +uint32_t GetPixPairHash64(const uint32_t* const argb) { uint32_t key; - key = (argb[1] * HASH_MULTIPLIER_HI) & 0xffffffffu; - key += (argb[0] * HASH_MULTIPLIER_LO) & 0xffffffffu; + key = argb[1] * kHashMultiplierHi; + key += argb[0] * kHashMultiplierLo; key = key >> (32 - HASH_BITS); return key; } diff --git a/src/3rdparty/libwebp/src/enc/histogram_enc.c b/src/3rdparty/libwebp/src/enc/histogram_enc.c index 8ac6fa8..d89b985 100644 --- a/src/3rdparty/libwebp/src/enc/histogram_enc.c +++ b/src/3rdparty/libwebp/src/enc/histogram_enc.c @@ -929,9 +929,8 @@ static int HistogramCombineStochastic(VP8LHistogramSet* const image_histo, } mappings = (int*) WebPSafeMalloc(*num_used, sizeof(*mappings)); - if (mappings == NULL || !HistoQueueInit(&histo_queue, kHistoQueueSize)) { - goto End; - } + if (mappings == NULL) return 0; + if (!HistoQueueInit(&histo_queue, kHistoQueueSize)) goto End; // Fill the initial mapping. for (j = 0, iter = 0; iter < image_histo->size; ++iter) { if (histograms[iter] == NULL) continue; diff --git a/src/3rdparty/libwebp/src/enc/predictor_enc.c b/src/3rdparty/libwebp/src/enc/predictor_enc.c index 802e896..2e6762e 100644 --- a/src/3rdparty/libwebp/src/enc/predictor_enc.c +++ b/src/3rdparty/libwebp/src/enc/predictor_enc.c @@ -202,7 +202,7 @@ static uint32_t NearLossless(uint32_t value, uint32_t predict, } if ((value >> 24) == 0 || (value >> 24) == 0xff) { // Preserve transparency of fully transparent or fully opaque pixels. - a = NearLosslessDiff(value >> 24, predict >> 24); + a = NearLosslessDiff((value >> 24) & 0xff, (predict >> 24) & 0xff); } else { a = NearLosslessComponent(value >> 24, predict >> 24, 0xff, quantization); } @@ -215,12 +215,12 @@ static uint32_t NearLossless(uint32_t value, uint32_t predict, // The amount by which green has been adjusted during quantization. It is // subtracted from red and blue for compensation, to avoid accumulating two // quantization errors in them. - green_diff = NearLosslessDiff(new_green, value >> 8); + green_diff = NearLosslessDiff(new_green, (value >> 8) & 0xff); } - r = NearLosslessComponent(NearLosslessDiff(value >> 16, green_diff), + r = NearLosslessComponent(NearLosslessDiff((value >> 16) & 0xff, green_diff), (predict >> 16) & 0xff, 0xff - new_green, quantization); - b = NearLosslessComponent(NearLosslessDiff(value, green_diff), + b = NearLosslessComponent(NearLosslessDiff(value & 0xff, green_diff), predict & 0xff, 0xff - new_green, quantization); return ((uint32_t)a << 24) | ((uint32_t)r << 16) | ((uint32_t)g << 8) | b; } @@ -587,7 +587,7 @@ static void GetBestGreenToRed( } } } - best_tx->green_to_red_ = green_to_red_best; + best_tx->green_to_red_ = (green_to_red_best & 0xff); } static float GetPredictionCostCrossColorBlue( @@ -666,8 +666,8 @@ static void GetBestGreenRedToBlue( break; // out of iter-loop. } } - best_tx->green_to_blue_ = green_to_blue_best; - best_tx->red_to_blue_ = red_to_blue_best; + best_tx->green_to_blue_ = green_to_blue_best & 0xff; + best_tx->red_to_blue_ = red_to_blue_best & 0xff; } #undef kGreenRedToBlueMaxIters #undef kGreenRedToBlueNumAxis diff --git a/src/3rdparty/libwebp/src/enc/quant_enc.c b/src/3rdparty/libwebp/src/enc/quant_enc.c index 03c682e..01eb565 100644 --- a/src/3rdparty/libwebp/src/enc/quant_enc.c +++ b/src/3rdparty/libwebp/src/enc/quant_enc.c @@ -33,7 +33,7 @@ // number of non-zero coeffs below which we consider the block very flat // (and apply a penalty to complex predictions) -#define FLATNESS_LIMIT_I16 10 // I16 mode +#define FLATNESS_LIMIT_I16 0 // I16 mode (special case) #define FLATNESS_LIMIT_I4 3 // I4 mode #define FLATNESS_LIMIT_UV 2 // UV mode #define FLATNESS_PENALTY 140 // roughly ~1bit per block @@ -988,6 +988,7 @@ static void PickBestIntra16(VP8EncIterator* const it, VP8ModeScore* rd) { VP8ModeScore* rd_cur = &rd_tmp; VP8ModeScore* rd_best = rd; int mode; + int is_flat = IsFlatSource16(it->yuv_in_ + Y_OFF_ENC); rd->mode_i16 = -1; for (mode = 0; mode < NUM_PRED_MODES; ++mode) { @@ -1003,10 +1004,14 @@ static void PickBestIntra16(VP8EncIterator* const it, VP8ModeScore* rd) { tlambda ? MULT_8B(tlambda, VP8TDisto16x16(src, tmp_dst, kWeightY)) : 0; rd_cur->H = VP8FixedCostsI16[mode]; rd_cur->R = VP8GetCostLuma16(it, rd_cur); - if (mode > 0 && - IsFlat(rd_cur->y_ac_levels[0], kNumBlocks, FLATNESS_LIMIT_I16)) { - // penalty to avoid flat area to be mispredicted by complex mode - rd_cur->R += FLATNESS_PENALTY * kNumBlocks; + if (is_flat) { + // refine the first impression (which was in pixel space) + is_flat = IsFlat(rd_cur->y_ac_levels[0], kNumBlocks, FLATNESS_LIMIT_I16); + if (is_flat) { + // Block is very flat. We put emphasis on the distortion being very low! + rd_cur->D *= 2; + rd_cur->SD *= 2; + } } // Since we always examine Intra16 first, we can overwrite *rd directly. @@ -1087,7 +1092,8 @@ static int PickBestIntra4(VP8EncIterator* const it, VP8ModeScore* const rd) { : 0; rd_tmp.H = mode_costs[mode]; - // Add flatness penalty + // Add flatness penalty, to avoid flat area to be mispredicted + // by a complex mode. if (mode > 0 && IsFlat(tmp_levels, kNumBlocks, FLATNESS_LIMIT_I4)) { rd_tmp.R = FLATNESS_PENALTY * kNumBlocks; } else { @@ -1242,11 +1248,19 @@ static void RefineUsingDistortion(VP8EncIterator* const it, if (mode > 0 && VP8FixedCostsI16[mode] > bit_limit) { continue; } + if (score < best_score) { best_mode = mode; best_score = score; } } + if (it->x_ == 0 || it->y_ == 0) { + // avoid starting a checkerboard resonance from the border. See bug #432. + if (IsFlatSource16(src)) { + best_mode = (it->x_ == 0) ? 0 : 2; + try_both_modes = 0; // stick to i16 + } + } VP8SetIntra16Mode(it, best_mode); // we'll reconstruct later, if i16 mode actually gets selected } diff --git a/src/3rdparty/libwebp/src/enc/vp8i_enc.h b/src/3rdparty/libwebp/src/enc/vp8i_enc.h index 3a1967d..24e1944 100644 --- a/src/3rdparty/libwebp/src/enc/vp8i_enc.h +++ b/src/3rdparty/libwebp/src/enc/vp8i_enc.h @@ -32,7 +32,7 @@ extern "C" { // version numbers #define ENC_MAJ_VERSION 1 #define ENC_MIN_VERSION 0 -#define ENC_REV_VERSION 2 +#define ENC_REV_VERSION 3 enum { MAX_LF_LEVELS = 64, // Maximum loop filter level MAX_VARIABLE_LEVEL = 67, // last (inclusive) level with variable cost diff --git a/src/3rdparty/libwebp/src/mux/muxi.h b/src/3rdparty/libwebp/src/mux/muxi.h index 3e9d8c4..7bc0b07 100644 --- a/src/3rdparty/libwebp/src/mux/muxi.h +++ b/src/3rdparty/libwebp/src/mux/muxi.h @@ -29,7 +29,7 @@ extern "C" { #define MUX_MAJ_VERSION 1 #define MUX_MIN_VERSION 0 -#define MUX_REV_VERSION 2 +#define MUX_REV_VERSION 3 // Chunk object. typedef struct WebPChunk WebPChunk; diff --git a/src/3rdparty/libwebp/src/utils/bit_reader_inl_utils.h b/src/3rdparty/libwebp/src/utils/bit_reader_inl_utils.h index 7e607f3..46b3880 100644 --- a/src/3rdparty/libwebp/src/utils/bit_reader_inl_utils.h +++ b/src/3rdparty/libwebp/src/utils/bit_reader_inl_utils.h @@ -104,7 +104,8 @@ void VP8LoadNewBytes(VP8BitReader* const br) { } // Read a bit with proba 'prob'. Speed-critical function! -static WEBP_INLINE int VP8GetBit(VP8BitReader* const br, int prob) { +static WEBP_INLINE int VP8GetBit(VP8BitReader* const br, + int prob, const char label[]) { // Don't move this declaration! It makes a big speed difference to store // 'range' *before* calling VP8LoadNewBytes(), even if this function doesn't // alter br->range_ value. @@ -129,13 +130,14 @@ static WEBP_INLINE int VP8GetBit(VP8BitReader* const br, int prob) { br->bits_ -= shift; } br->range_ = range - 1; + BT_TRACK(br); return bit; } } // simplified version of VP8GetBit() for prob=0x80 (note shift is always 1 here) static WEBP_UBSAN_IGNORE_UNSIGNED_OVERFLOW WEBP_INLINE -int VP8GetSigned(VP8BitReader* const br, int v) { +int VP8GetSigned(VP8BitReader* const br, int v, const char label[]) { if (br->bits_ < 0) { VP8LoadNewBytes(br); } @@ -148,11 +150,13 @@ int VP8GetSigned(VP8BitReader* const br, int v) { br->range_ += mask; br->range_ |= 1; br->value_ -= (bit_t)((split + 1) & mask) << pos; + BT_TRACK(br); return (v ^ mask) - mask; } } -static WEBP_INLINE int VP8GetBitAlt(VP8BitReader* const br, int prob) { +static WEBP_INLINE int VP8GetBitAlt(VP8BitReader* const br, + int prob, const char label[]) { // Don't move this declaration! It makes a big speed difference to store // 'range' *before* calling VP8LoadNewBytes(), even if this function doesn't // alter br->range_ value. @@ -179,6 +183,7 @@ static WEBP_INLINE int VP8GetBitAlt(VP8BitReader* const br, int prob) { br->bits_ -= shift; } br->range_ = range; + BT_TRACK(br); return bit; } } diff --git a/src/3rdparty/libwebp/src/utils/bit_reader_utils.c b/src/3rdparty/libwebp/src/utils/bit_reader_utils.c index 1500354..857cd60 100644 --- a/src/3rdparty/libwebp/src/utils/bit_reader_utils.c +++ b/src/3rdparty/libwebp/src/utils/bit_reader_utils.c @@ -102,17 +102,18 @@ void VP8LoadFinalBytes(VP8BitReader* const br) { //------------------------------------------------------------------------------ // Higher-level calls -uint32_t VP8GetValue(VP8BitReader* const br, int bits) { +uint32_t VP8GetValue(VP8BitReader* const br, int bits, const char label[]) { uint32_t v = 0; while (bits-- > 0) { - v |= VP8GetBit(br, 0x80) << bits; + v |= VP8GetBit(br, 0x80, label) << bits; } return v; } -int32_t VP8GetSignedValue(VP8BitReader* const br, int bits) { - const int value = VP8GetValue(br, bits); - return VP8Get(br) ? -value : value; +int32_t VP8GetSignedValue(VP8BitReader* const br, int bits, + const char label[]) { + const int value = VP8GetValue(br, bits, label); + return VP8Get(br, label) ? -value : value; } //------------------------------------------------------------------------------ @@ -220,3 +221,78 @@ uint32_t VP8LReadBits(VP8LBitReader* const br, int n_bits) { } //------------------------------------------------------------------------------ +// Bit-tracing tool + +#if (BITTRACE > 0) + +#include <stdlib.h> // for atexit() +#include <stdio.h> +#include <string.h> + +#define MAX_NUM_LABELS 32 +static struct { + const char* label; + int size; + int count; +} kLabels[MAX_NUM_LABELS]; + +static int last_label = 0; +static int last_pos = 0; +static const uint8_t* buf_start = NULL; +static int init_done = 0; + +static void PrintBitTraces(void) { + int i; + int scale = 1; + int total = 0; + const char* units = "bits"; +#if (BITTRACE == 2) + scale = 8; + units = "bytes"; +#endif + for (i = 0; i < last_label; ++i) total += kLabels[i].size; + if (total < 1) total = 1; // avoid rounding errors + printf("=== Bit traces ===\n"); + for (i = 0; i < last_label; ++i) { + const int skip = 16 - (int)strlen(kLabels[i].label); + const int value = (kLabels[i].size + scale - 1) / scale; + assert(skip > 0); + printf("%s \%*s: %6d %s \t[%5.2f%%] [count: %7d]\n", + kLabels[i].label, skip, "", value, units, + 100.f * kLabels[i].size / total, + kLabels[i].count); + } + total = (total + scale - 1) / scale; + printf("Total: %d %s\n", total, units); +} + +void BitTrace(const struct VP8BitReader* const br, const char label[]) { + int i, pos; + if (!init_done) { + memset(kLabels, 0, sizeof(kLabels)); + atexit(PrintBitTraces); + buf_start = br->buf_; + init_done = 1; + } + pos = (int)(br->buf_ - buf_start) * 8 - br->bits_; + // if there's a too large jump, we've changed partition -> reset counter + if (abs(pos - last_pos) > 32) { + buf_start = br->buf_; + pos = 0; + last_pos = 0; + } + if (br->range_ >= 0x7f) pos += kVP8Log2Range[br->range_ - 0x7f]; + for (i = 0; i < last_label; ++i) { + if (!strcmp(label, kLabels[i].label)) break; + } + if (i == MAX_NUM_LABELS) abort(); // overflow! + kLabels[i].label = label; + kLabels[i].size += pos - last_pos; + kLabels[i].count += 1; + if (i == last_label) ++last_label; + last_pos = pos; +} + +#endif // BITTRACE > 0 + +//------------------------------------------------------------------------------ diff --git a/src/3rdparty/libwebp/src/utils/bit_reader_utils.h b/src/3rdparty/libwebp/src/utils/bit_reader_utils.h index 0f8db2c..e64156e 100644 --- a/src/3rdparty/libwebp/src/utils/bit_reader_utils.h +++ b/src/3rdparty/libwebp/src/utils/bit_reader_utils.h @@ -21,6 +21,27 @@ #endif #include "src/webp/types.h" +// Warning! This macro triggers quite some MACRO wizardry around func signature! +#if !defined(BITTRACE) +#define BITTRACE 0 // 0 = off, 1 = print bits, 2 = print bytes +#endif + +#if (BITTRACE > 0) +struct VP8BitReader; +extern void BitTrace(const struct VP8BitReader* const br, const char label[]); +#define BT_TRACK(br) BitTrace(br, label) +#define VP8Get(BR, L) VP8GetValue(BR, 1, L) +#else +#define BT_TRACK(br) +// We'll REMOVE the 'const char label[]' from all signatures and calls (!!): +#define VP8GetValue(BR, N, L) VP8GetValue(BR, N) +#define VP8Get(BR, L) VP8GetValue(BR, 1, L) +#define VP8GetSignedValue(BR, N, L) VP8GetSignedValue(BR, N) +#define VP8GetBit(BR, P, L) VP8GetBit(BR, P) +#define VP8GetBitAlt(BR, P, L) VP8GetBitAlt(BR, P) +#define VP8GetSigned(BR, V, L) VP8GetSigned(BR, V) +#endif + #ifdef __cplusplus extern "C" { #endif @@ -92,17 +113,15 @@ void VP8BitReaderSetBuffer(VP8BitReader* const br, void VP8RemapBitReader(VP8BitReader* const br, ptrdiff_t offset); // return the next value made of 'num_bits' bits -uint32_t VP8GetValue(VP8BitReader* const br, int num_bits); -static WEBP_INLINE uint32_t VP8Get(VP8BitReader* const br) { - return VP8GetValue(br, 1); -} +uint32_t VP8GetValue(VP8BitReader* const br, int num_bits, const char label[]); // return the next value with sign-extension. -int32_t VP8GetSignedValue(VP8BitReader* const br, int num_bits); +int32_t VP8GetSignedValue(VP8BitReader* const br, int num_bits, + const char label[]); // bit_reader_inl.h will implement the following methods: -// static WEBP_INLINE int VP8GetBit(VP8BitReader* const br, int prob) -// static WEBP_INLINE int VP8GetSigned(VP8BitReader* const br, int v) +// static WEBP_INLINE int VP8GetBit(VP8BitReader* const br, int prob, ...) +// static WEBP_INLINE int VP8GetSigned(VP8BitReader* const br, int v, ...) // and should be included by the .c files that actually need them. // This is to avoid recompiling the whole library whenever this file is touched, // and also allowing platform-specific ad-hoc hacks. diff --git a/src/3rdparty/libwebp/src/utils/bit_writer_utils.c b/src/3rdparty/libwebp/src/utils/bit_writer_utils.c index 7f83b4c..bef0e31 100644 --- a/src/3rdparty/libwebp/src/utils/bit_writer_utils.c +++ b/src/3rdparty/libwebp/src/utils/bit_writer_utils.c @@ -70,7 +70,7 @@ static void Flush(VP8BitWriter* const bw) { const int value = (bits & 0x100) ? 0x00 : 0xff; for (; bw->run_ > 0; --bw->run_) bw->buf_[pos++] = value; } - bw->buf_[pos++] = bits; + bw->buf_[pos++] = bits & 0xff; bw->pos_ = pos; } else { bw->run_++; // delay writing of bytes 0xff, pending eventual carry. diff --git a/src/3rdparty/libwebp/src/utils/color_cache_utils.h b/src/3rdparty/libwebp/src/utils/color_cache_utils.h index 20b7be1..ec21d51 100644 --- a/src/3rdparty/libwebp/src/utils/color_cache_utils.h +++ b/src/3rdparty/libwebp/src/utils/color_cache_utils.h @@ -17,6 +17,7 @@ #include <assert.h> +#include "src/dsp/dsp.h" #include "src/webp/types.h" #ifdef __cplusplus @@ -30,10 +31,11 @@ typedef struct { int hash_bits_; } VP8LColorCache; -static const uint64_t kHashMul = 0x1e35a7bdull; +static const uint32_t kHashMul = 0x1e35a7bdu; -static WEBP_INLINE int VP8LHashPix(uint32_t argb, int shift) { - return (int)(((argb * kHashMul) & 0xffffffffu) >> shift); +static WEBP_UBSAN_IGNORE_UNSIGNED_OVERFLOW WEBP_INLINE +int VP8LHashPix(uint32_t argb, int shift) { + return (int)((argb * kHashMul) >> shift); } static WEBP_INLINE uint32_t VP8LColorCacheLookup( diff --git a/src/3rdparty/libwebp/src/utils/huffman_utils.c b/src/3rdparty/libwebp/src/utils/huffman_utils.c index 7a69963..0cba0fb 100644 --- a/src/3rdparty/libwebp/src/utils/huffman_utils.c +++ b/src/3rdparty/libwebp/src/utils/huffman_utils.c @@ -91,7 +91,8 @@ static int BuildHuffmanTable(HuffmanCode* const root_table, int root_bits, assert(code_lengths_size != 0); assert(code_lengths != NULL); - assert(root_table != NULL); + assert((root_table != NULL && sorted != NULL) || + (root_table == NULL && sorted == NULL)); assert(root_bits > 0); // Build histogram of code lengths. @@ -120,16 +121,22 @@ static int BuildHuffmanTable(HuffmanCode* const root_table, int root_bits, for (symbol = 0; symbol < code_lengths_size; ++symbol) { const int symbol_code_length = code_lengths[symbol]; if (code_lengths[symbol] > 0) { - sorted[offset[symbol_code_length]++] = symbol; + if (sorted != NULL) { + sorted[offset[symbol_code_length]++] = symbol; + } else { + offset[symbol_code_length]++; + } } } // Special case code with only one value. if (offset[MAX_ALLOWED_CODE_LENGTH] == 1) { - HuffmanCode code; - code.bits = 0; - code.value = (uint16_t)sorted[0]; - ReplicateValue(table, 1, total_size, code); + if (sorted != NULL) { + HuffmanCode code; + code.bits = 0; + code.value = (uint16_t)sorted[0]; + ReplicateValue(table, 1, total_size, code); + } return total_size; } @@ -151,6 +158,7 @@ static int BuildHuffmanTable(HuffmanCode* const root_table, int root_bits, if (num_open < 0) { return 0; } + if (root_table == NULL) continue; for (; count[len] > 0; --count[len]) { HuffmanCode code; code.bits = (uint8_t)len; @@ -169,6 +177,7 @@ static int BuildHuffmanTable(HuffmanCode* const root_table, int root_bits, if (num_open < 0) { return 0; } + if (root_table == NULL) continue; for (; count[len] > 0; --count[len]) { HuffmanCode code; if ((key & mask) != low) { @@ -206,7 +215,10 @@ int VP8LBuildHuffmanTable(HuffmanCode* const root_table, int root_bits, const int code_lengths[], int code_lengths_size) { int total_size; assert(code_lengths_size <= MAX_CODE_LENGTHS_SIZE); - if (code_lengths_size <= SORTED_SIZE_CUTOFF) { + if (root_table == NULL) { + total_size = BuildHuffmanTable(NULL, root_bits, + code_lengths, code_lengths_size, NULL); + } else if (code_lengths_size <= SORTED_SIZE_CUTOFF) { // use local stack-allocated array. uint16_t sorted[SORTED_SIZE_CUTOFF]; total_size = BuildHuffmanTable(root_table, root_bits, diff --git a/src/3rdparty/libwebp/src/utils/huffman_utils.h b/src/3rdparty/libwebp/src/utils/huffman_utils.h index ff7ef17..13b7ad1 100644 --- a/src/3rdparty/libwebp/src/utils/huffman_utils.h +++ b/src/3rdparty/libwebp/src/utils/huffman_utils.h @@ -78,6 +78,8 @@ void VP8LHtreeGroupsFree(HTreeGroup* const htree_groups); // the huffman table. // Returns built table size or 0 in case of error (invalid tree or // memory error). +// If root_table is NULL, it returns 0 if a lookup cannot be built, something +// > 0 otherwise (but not the table size). int VP8LBuildHuffmanTable(HuffmanCode* const root_table, int root_bits, const int code_lengths[], int code_lengths_size); diff --git a/src/3rdparty/libwebp/src/utils/rescaler_utils.c b/src/3rdparty/libwebp/src/utils/rescaler_utils.c index 90e2ea7..4bcae24 100644 --- a/src/3rdparty/libwebp/src/utils/rescaler_utils.c +++ b/src/3rdparty/libwebp/src/utils/rescaler_utils.c @@ -84,14 +84,14 @@ int WebPRescalerGetScaledDimensions(int src_width, int src_height, int height = *scaled_height; // if width is unspecified, scale original proportionally to height ratio. - if (width == 0) { + if (width == 0 && src_height > 0) { width = - (int)(((uint64_t)src_width * height + src_height / 2) / src_height); + (int)(((uint64_t)src_width * height + src_height - 1) / src_height); } // if height is unspecified, scale original proportionally to width ratio. - if (height == 0) { + if (height == 0 && src_width > 0) { height = - (int)(((uint64_t)src_height * width + src_width / 2) / src_width); + (int)(((uint64_t)src_height * width + src_width - 1) / src_width); } // Check if the overall dimensions still make sense. if (width <= 0 || height <= 0) { diff --git a/src/3rdparty/libwebp/src/utils/thread_utils.c b/src/3rdparty/libwebp/src/utils/thread_utils.c index 2052b6b..438296b 100644 --- a/src/3rdparty/libwebp/src/utils/thread_utils.c +++ b/src/3rdparty/libwebp/src/utils/thread_utils.c @@ -217,8 +217,12 @@ static THREADFN ThreadLoop(void* ptr) { done = 1; } // signal to the main thread that we're done (for Sync()) - pthread_cond_signal(&impl->condition_); + // Note the associated mutex does not need to be held when signaling the + // condition. Unlocking the mutex first may improve performance in some + // implementations, avoiding the case where the waiting thread can't + // reacquire the mutex when woken. pthread_mutex_unlock(&impl->mutex_); + pthread_cond_signal(&impl->condition_); } return THREAD_RETURN(NULL); // Thread is finished } @@ -240,7 +244,13 @@ static void ChangeState(WebPWorker* const worker, WebPWorkerStatus new_status) { // assign new status and release the working thread if needed if (new_status != OK) { worker->status_ = new_status; + // Note the associated mutex does not need to be held when signaling the + // condition. Unlocking the mutex first may improve performance in some + // implementations, avoiding the case where the waiting thread can't + // reacquire the mutex when woken. + pthread_mutex_unlock(&impl->mutex_); pthread_cond_signal(&impl->condition_); + return; } } pthread_mutex_unlock(&impl->mutex_); diff --git a/src/3rdparty/libwebp/src/utils/utils.h b/src/3rdparty/libwebp/src/utils/utils.h index c7620f9..2a3ec92 100644 --- a/src/3rdparty/libwebp/src/utils/utils.h +++ b/src/3rdparty/libwebp/src/utils/utils.h @@ -92,14 +92,14 @@ static WEBP_INLINE uint32_t GetLE32(const uint8_t* const data) { // Store 16, 24 or 32 bits in little-endian order. static WEBP_INLINE void PutLE16(uint8_t* const data, int val) { assert(val < (1 << 16)); - data[0] = (val >> 0); - data[1] = (val >> 8); + data[0] = (val >> 0) & 0xff; + data[1] = (val >> 8) & 0xff; } static WEBP_INLINE void PutLE24(uint8_t* const data, int val) { assert(val < (1 << 24)); PutLE16(data, val & 0xffff); - data[2] = (val >> 16); + data[2] = (val >> 16) & 0xff; } static WEBP_INLINE void PutLE32(uint8_t* const data, uint32_t val) { diff --git a/src/3rdparty/libwebp/src/webp/config.h b/src/3rdparty/libwebp/src/webp/config.h index 22e8db8..80bb1f0 100644 --- a/src/3rdparty/libwebp/src/webp/config.h +++ b/src/3rdparty/libwebp/src/webp/config.h @@ -81,7 +81,7 @@ #define PACKAGE_NAME "libwebp" /* Define to the full name and version of this package. */ -#define PACKAGE_STRING "libwebp 1.0.2" +#define PACKAGE_STRING "libwebp 1.0.3" /* Define to the one symbol short name of this package. */ #define PACKAGE_TARNAME "libwebp" @@ -90,7 +90,7 @@ #define PACKAGE_URL "http://developers.google.com/speed/webp" /* Define to the version of this package. */ -#define PACKAGE_VERSION "1.0.2" +#define PACKAGE_VERSION "1.0.3" /* Define to necessary symbol if this constant uses a non-standard name on your system. */ @@ -100,7 +100,7 @@ /* #undef STDC_HEADERS */ /* Version number of package */ -#define VERSION "1.0.2" +#define VERSION "1.0.3" /* Enable experimental code */ /* #undef WEBP_EXPERIMENTAL_FEATURES */ diff --git a/src/3rdparty/libwebp/src/webp/encode.h b/src/3rdparty/libwebp/src/webp/encode.h index 549cf07..339f881 100644 --- a/src/3rdparty/libwebp/src/webp/encode.h +++ b/src/3rdparty/libwebp/src/webp/encode.h @@ -62,6 +62,10 @@ WEBP_EXTERN size_t WebPEncodeBGRA(const uint8_t* bgra, // These functions are the equivalent of the above, but compressing in a // lossless manner. Files are usually larger than lossy format, but will // not suffer any compression loss. +// Note these functions, like the lossy versions, use the library's default +// settings. For lossless this means 'exact' is disabled. RGB values in +// transparent areas will be modified to improve compression. To avoid this, +// use WebPEncode() and set WebPConfig::exact to 1. WEBP_EXTERN size_t WebPEncodeLosslessRGB(const uint8_t* rgb, int width, int height, int stride, uint8_t** output); |