| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "include/codec/SkAndroidCodec.h" |
| #include "include/codec/SkCodec.h" |
| #include "include/codec/SkCodecAnimation.h" |
| #include "include/codec/SkEncodedOrigin.h" |
| #include "include/core/SkAlphaType.h" |
| #include "include/core/SkBitmap.h" |
| #include "include/core/SkColorType.h" |
| #include "include/core/SkData.h" |
| #include "include/core/SkImage.h" |
| #include "include/core/SkImageInfo.h" |
| #include "include/core/SkMatrix.h" |
| #include "include/core/SkRect.h" |
| #include "include/core/SkRefCnt.h" |
| #include "include/core/SkSize.h" |
| #include "include/core/SkString.h" |
| #include "include/core/SkTypes.h" |
| #include "tests/CodecPriv.h" |
| #include "tests/Test.h" |
| #include "tools/Resources.h" |
| #include "tools/ToolUtils.h" |
| |
| #include <cstdint> |
| #include <cstring> |
| #include <initializer_list> |
| #include <memory> |
| #include <utility> |
| #include <vector> |
| |
| DEF_TEST(Codec_trunc, r) { |
| sk_sp<SkData> data(GetResourceAsData("images/box.gif")); |
| if (!data) { |
| return; |
| } |
| // See also Codec_GifTruncated2 in GifTest.cpp for this magic 23. |
| // |
| // TODO: just move this getFrameInfo call to Codec_GifTruncated2? |
| SkCodec::MakeFromData(SkData::MakeSubset(data.get(), 0, 23))->getFrameInfo(); |
| } |
| |
| // 565 does not support alpha, but there is no reason for it not to support an |
| // animated image with a frame that has alpha but then blends onto an opaque |
| // frame making the result opaque. Test that we can decode such a frame. |
| DEF_TEST(Codec_565, r) { |
| sk_sp<SkData> data(GetResourceAsData("images/blendBG.webp")); |
| if (!data) { |
| return; |
| } |
| std::unique_ptr<SkCodec> codec(SkCodec::MakeFromData(std::move(data))); |
| auto info = codec->getInfo().makeColorType(kRGB_565_SkColorType); |
| SkBitmap bm; |
| bm.allocPixels(info); |
| |
| SkCodec::Options options; |
| options.fFrameIndex = 1; |
| options.fPriorFrame = SkCodec::kNoFrame; |
| |
| const auto result = codec->getPixels(info, bm.getPixels(), bm.rowBytes(), |
| &options); |
| REPORTER_ASSERT(r, result == SkCodec::kSuccess); |
| } |
| |
| static bool restore_previous(const SkCodec::FrameInfo& info) { |
| return info.fDisposalMethod == SkCodecAnimation::DisposalMethod::kRestorePrevious; |
| } |
| |
| namespace { |
| SkString to_string(bool boolean) { return boolean ? SkString("true") : SkString("false"); } |
| SkString to_string(SkCodecAnimation::Blend blend) { |
| switch (blend) { |
| case SkCodecAnimation::Blend::kSrcOver: |
| return SkString("kSrcOver"); |
| case SkCodecAnimation::Blend::kSrc: |
| return SkString("kSrc"); |
| default: |
| return SkString(); |
| } |
| } |
| SkString to_string(SkIRect rect) { |
| return SkStringPrintf("{ %i, %i, %i, %i }", rect.fLeft, rect.fTop, rect.fRight, rect.fBottom); |
| } |
| |
| template <typename T> |
| void reporter_assert_equals(skiatest::Reporter* r, const char* name, int i, const char* prop, |
| T expected, T actual) { |
| REPORTER_ASSERT(r, expected == actual, "%s's frame %i has wrong %s! expected:" |
| " %s\tactual: %s", name, i, prop, to_string(expected).c_str(), |
| to_string(actual).c_str()); |
| } |
| } // namespace |
| |
| DEF_TEST(Codec_frames, r) { |
| constexpr int kNoFrame = SkCodec::kNoFrame; |
| constexpr SkAlphaType kOpaque = kOpaque_SkAlphaType; |
| constexpr SkAlphaType kUnpremul = kUnpremul_SkAlphaType; |
| constexpr SkCodecAnimation::DisposalMethod kKeep = |
| SkCodecAnimation::DisposalMethod::kKeep; |
| constexpr SkCodecAnimation::DisposalMethod kRestoreBG = |
| SkCodecAnimation::DisposalMethod::kRestoreBGColor; |
| constexpr SkCodecAnimation::DisposalMethod kRestorePrev = |
| SkCodecAnimation::DisposalMethod::kRestorePrevious; |
| constexpr auto kSrcOver = SkCodecAnimation::Blend::kSrcOver; |
| constexpr auto kSrc = SkCodecAnimation::Blend::kSrc; |
| |
| static const struct { |
| const char* fName; |
| int fFrameCount; |
| // One less than fFramecount, since the first frame is always |
| // independent. |
| std::vector<int> fRequiredFrames; |
| // Same, since the first frame should match getInfo |
| std::vector<SkAlphaType> fAlphas; |
| // The size of this one should match fFrameCount for animated, empty |
| // otherwise. |
| std::vector<int> fDurations; |
| int fRepetitionCount; |
| std::vector<SkCodecAnimation::DisposalMethod> fDisposalMethods; |
| std::vector<bool> fAlphaWithinBounds; |
| std::vector<SkCodecAnimation::Blend> fBlends; |
| std::vector<SkIRect> fFrameRects; |
| } gRecs[] = { |
| { "images/required.gif", 7, |
| { 0, 1, 2, 3, 4, 5 }, |
| { kOpaque, kUnpremul, kUnpremul, kUnpremul, kUnpremul, kUnpremul }, |
| { 100, 100, 100, 100, 100, 100, 100 }, |
| 0, |
| { kKeep, kRestoreBG, kKeep, kKeep, kKeep, kRestoreBG, kKeep }, |
| { false, true, true, true, true, true, true }, |
| { kSrcOver, kSrcOver, kSrcOver, kSrcOver, kSrcOver, kSrcOver, |
| kSrcOver }, |
| { {0, 0, 100, 100}, {0, 0, 75, 75}, {0, 0, 50, 50}, {0, 0, 60, 60}, |
| {0, 0, 100, 100}, {0, 0, 50, 50}, {0, 0, 75, 75}}, |
| }, |
| { "images/alphabetAnim.gif", 13, |
| { kNoFrame, 0, 0, 0, 0, 5, 6, kNoFrame, kNoFrame, 9, 10, 11 }, |
| { kUnpremul, kUnpremul, kUnpremul, kUnpremul, kUnpremul, kUnpremul, |
| kUnpremul, kUnpremul, kUnpremul, kUnpremul, kUnpremul, kUnpremul }, |
| { 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100 }, |
| 0, |
| { kKeep, kRestorePrev, kRestorePrev, kRestorePrev, kRestorePrev, |
| kRestoreBG, kKeep, kRestoreBG, kRestoreBG, kKeep, kKeep, |
| kRestoreBG, kKeep }, |
| { true, false, true, false, true, true, true, true, true, true, true, true, true }, |
| { kSrcOver, kSrcOver, kSrcOver, kSrcOver, kSrcOver, kSrcOver, |
| kSrcOver, kSrcOver, kSrcOver, kSrcOver, kSrcOver, kSrcOver, |
| kSrcOver }, |
| { {25, 25, 75, 75}, {25, 25, 75, 75}, {25, 25, 75, 75}, {37, 37, 62, 62}, |
| {37, 37, 62, 62}, {25, 25, 75, 75}, {0, 0, 50, 50}, {0, 0, 100, 100}, |
| {25, 25, 75, 75}, {25, 25, 75, 75}, {0, 0, 100, 100}, {25, 25, 75, 75}, |
| {37, 37, 62, 62}}, |
| }, |
| { "images/randPixelsAnim2.gif", 4, |
| // required frames |
| { 0, 0, 1 }, |
| // alphas |
| { kOpaque, kOpaque, kOpaque }, |
| // durations |
| { 0, 1000, 170, 40 }, |
| // repetition count |
| 0, |
| { kKeep, kKeep, kRestorePrev, kKeep }, |
| { false, true, false, false }, |
| { kSrcOver, kSrcOver, kSrcOver, kSrcOver }, |
| { {0, 0, 8, 8}, {6, 6, 8, 8}, {4, 4, 8, 8}, {7, 0, 8, 8} }, |
| }, |
| { "images/randPixelsAnim.gif", 13, |
| // required frames |
| { 0, 1, 2, 3, 4, 3, 6, 7, 7, 7, 9, 9 }, |
| { kUnpremul, kUnpremul, kUnpremul, kUnpremul, kUnpremul, kUnpremul, |
| kUnpremul, kUnpremul, kUnpremul, kUnpremul, kUnpremul, kUnpremul }, |
| // durations |
| { 0, 1000, 170, 40, 220, 7770, 90, 90, 90, 90, 90, 90, 90 }, |
| // repetition count |
| 0, |
| { kKeep, kKeep, kKeep, kKeep, kRestoreBG, kRestoreBG, kRestoreBG, |
| kRestoreBG, kRestorePrev, kRestoreBG, kRestorePrev, kRestorePrev, |
| kRestorePrev, }, |
| { false, true, true, false, true, true, false, false, true, true, false, false, |
| true }, |
| { kSrcOver, kSrcOver, kSrcOver, kSrcOver, kSrcOver, kSrcOver, |
| kSrcOver, kSrcOver, kSrcOver, kSrcOver, kSrcOver, kSrcOver, |
| kSrcOver }, |
| { {4, 4, 12, 12}, {4, 4, 12, 12}, {4, 4, 12, 12}, {0, 0, 8, 8}, {8, 8, 16, 16}, |
| {8, 8, 16, 16}, {8, 8, 16, 16}, {2, 2, 10, 10}, {7, 7, 15, 15}, {7, 7, 15, 15}, |
| {7, 7, 15, 15}, {0, 0, 8, 8}, {14, 14, 16, 16} }, |
| }, |
| { "images/box.gif", 1, {}, {}, {}, SkCodec::kRepetitionCountInfinite, { kKeep }, {}, {}, {} }, |
| { "images/color_wheel.gif", 1, {}, {}, {}, SkCodec::kRepetitionCountInfinite, { kKeep }, {}, {}, {} }, |
| { "images/test640x479.gif", 4, { 0, 1, 2 }, |
| { kOpaque, kOpaque, kOpaque }, |
| { 200, 200, 200, 200 }, |
| SkCodec::kRepetitionCountInfinite, |
| { kKeep, kKeep, kKeep, kKeep }, |
| { false, true, true, true }, |
| { kSrcOver, kSrcOver, kSrcOver, kSrcOver }, |
| { {0, 0, 640, 479}, {0, 0, 640, 479}, {0, 0, 640, 479}, {0, 0, 640, 479} }, |
| }, |
| { "images/colorTables.gif", 2, { 0 }, { kOpaque }, { 1000, 1000 }, 5, |
| { kKeep, kKeep }, {false, true}, { kSrcOver, kSrcOver }, |
| { {0, 0, 640, 400}, {0, 0, 640, 200}}, |
| }, |
| |
| { "images/arrow.png", 1, {}, {}, {}, 0, {}, {}, {}, {} }, |
| { "images/google_chrome.ico", 1, {}, {}, {}, 0, {}, {}, {}, {} }, |
| { "images/brickwork-texture.jpg", 1, {}, {}, {}, 0, {}, {}, {}, {} }, |
| #if defined(SK_CODEC_DECODES_RAW) && (!defined(_WIN32)) |
| { "images/dng_with_preview.dng", 1, {}, {}, {}, 0, {}, {}, {}, {} }, |
| #endif |
| { "images/mandrill.wbmp", 1, {}, {}, {}, 0, {}, {}, {}, {} }, |
| { "images/randPixels.bmp", 1, {}, {}, {}, 0, {}, {}, {}, {} }, |
| { "images/yellow_rose.webp", 1, {}, {}, {}, 0, {}, {}, {}, {} }, |
| { "images/stoplight.webp", 3, { 0, 1 }, { kOpaque, kOpaque }, |
| { 1000, 500, 1000 }, SkCodec::kRepetitionCountInfinite, |
| { kKeep, kKeep, kKeep }, {false, false, false}, |
| {kSrcOver, kSrcOver, kSrcOver}, |
| { {0, 0, 11, 29}, {2, 10, 9, 27}, {2, 2, 9, 18}}, |
| }, |
| { "images/blendBG.webp", 7, |
| { 0, kNoFrame, kNoFrame, kNoFrame, 4, 4 }, |
| { kOpaque, kOpaque, kUnpremul, kOpaque, kUnpremul, kUnpremul }, |
| { 525, 500, 525, 437, 609, 729, 444 }, |
| 6, |
| { kKeep, kKeep, kKeep, kKeep, kKeep, kKeep, kKeep }, |
| { false, true, false, true, false, true, true }, |
| { kSrc, kSrcOver, kSrc, kSrc, kSrc, kSrc, kSrc }, |
| { {0, 0, 200, 200}, {0, 0, 200, 200}, {0, 0, 200, 200}, {0, 0, 200, 200}, |
| {0, 0, 200, 200}, {100, 100, 200, 200}, {100, 100, 200, 200} }, |
| }, |
| { "images/required.webp", 7, |
| { 0, 1, 1, kNoFrame, 4, 4 }, |
| { kOpaque, kUnpremul, kUnpremul, kOpaque, kOpaque, kOpaque }, |
| { 100, 100, 100, 100, 100, 100, 100 }, |
| 0, |
| { kKeep, kRestoreBG, kKeep, kKeep, kKeep, kRestoreBG, kKeep }, |
| { false, false, false, false, false, false, false }, |
| { kSrc, kSrcOver, kSrcOver, kSrcOver, kSrc, kSrcOver, |
| kSrcOver }, |
| { {0, 0, 100, 100}, {0, 0, 75, 75}, {0, 0, 50, 50}, {0, 0, 60, 60}, |
| {0, 0, 100, 100}, {0, 0, 50, 50}, {0, 0, 75, 75}}, |
| }, |
| }; |
| |
| for (const auto& rec : gRecs) { |
| sk_sp<SkData> data(GetResourceAsData(rec.fName)); |
| if (!data) { |
| // Useful error statement, but sometimes people run tests without |
| // resources, and they do not want to see these messages. |
| //ERRORF(r, "Missing resources? Could not find '%s'", rec.fName); |
| continue; |
| } |
| |
| std::unique_ptr<SkCodec> codec(SkCodec::MakeFromData(data)); |
| if (!codec) { |
| ERRORF(r, "Failed to create an SkCodec from '%s'", rec.fName); |
| continue; |
| } |
| |
| { |
| SkCodec::FrameInfo frameInfo; |
| REPORTER_ASSERT(r, !codec->getFrameInfo(0, &frameInfo)); |
| } |
| |
| const int expected = rec.fFrameCount; |
| if (rec.fRequiredFrames.size() + 1 != static_cast<size_t>(expected)) { |
| ERRORF(r, "'%s' has wrong number entries in fRequiredFrames; expected: %i\tactual: %zu", |
| rec.fName, expected - 1, rec.fRequiredFrames.size()); |
| continue; |
| } |
| |
| if (expected > 1) { |
| if (rec.fDurations.size() != static_cast<size_t>(expected)) { |
| ERRORF(r, "'%s' has wrong number entries in fDurations; expected: %i\tactual: %zu", |
| rec.fName, expected, rec.fDurations.size()); |
| continue; |
| } |
| |
| if (rec.fAlphas.size() + 1 != static_cast<size_t>(expected)) { |
| ERRORF(r, "'%s' has wrong number entries in fAlphas; expected: %i\tactual: %zu", |
| rec.fName, expected - 1, rec.fAlphas.size()); |
| continue; |
| } |
| |
| if (rec.fDisposalMethods.size() != static_cast<size_t>(expected)) { |
| ERRORF(r, "'%s' has wrong number entries in fDisposalMethods; " |
| "expected %i\tactual: %zu", |
| rec.fName, expected, rec.fDisposalMethods.size()); |
| continue; |
| } |
| } |
| |
| enum class TestMode { |
| kVector, |
| kIndividual, |
| }; |
| |
| for (auto mode : { TestMode::kVector, TestMode::kIndividual }) { |
| // Re-create the codec to reset state and test parsing. |
| codec = SkCodec::MakeFromData(data); |
| |
| int frameCount; |
| std::vector<SkCodec::FrameInfo> frameInfos; |
| switch (mode) { |
| case TestMode::kVector: |
| frameInfos = codec->getFrameInfo(); |
| // getFrameInfo returns empty set for non-animated. |
| frameCount = frameInfos.empty() ? 1 : frameInfos.size(); |
| break; |
| case TestMode::kIndividual: |
| frameCount = codec->getFrameCount(); |
| break; |
| } |
| |
| if (frameCount != expected) { |
| ERRORF(r, "'%s' expected frame count: %i\tactual: %i", |
| rec.fName, expected, frameCount); |
| continue; |
| } |
| |
| // Get the repetition count after the codec->getFrameInfo() or |
| // codec->getFrameCount() call above has walked to the end of the |
| // encoded image. |
| // |
| // At the file format level, GIF images can declare their |
| // repetition count multiple times and our codec goes with "last |
| // one wins". Furthermore, for single-frame (still) GIF images, a |
| // zero, positive or infinite repetition count are all equivalent |
| // in practice (in all cases, the pixels do not change over time), |
| // so the codec has some leeway in what to return for single-frame |
| // GIF images, but it cannot distinguish single-frame from |
| // multiple-frame GIFs until we count the number of frames (e.g. |
| // call getFrameInfo or getFrameCount). |
| const int repetitionCount = codec->getRepetitionCount(); |
| if (repetitionCount != rec.fRepetitionCount) { |
| ERRORF(r, "%s repetition count does not match! expected: %i\tactual: %i", |
| rec.fName, rec.fRepetitionCount, repetitionCount); |
| } |
| |
| // From here on, we are only concerned with animated images. |
| if (1 == frameCount) { |
| continue; |
| } |
| |
| for (int i = 0; i < frameCount; i++) { |
| SkCodec::FrameInfo frameInfo; |
| switch (mode) { |
| case TestMode::kVector: |
| frameInfo = frameInfos[i]; |
| break; |
| case TestMode::kIndividual: |
| REPORTER_ASSERT(r, codec->getFrameInfo(i, nullptr)); |
| REPORTER_ASSERT(r, codec->getFrameInfo(i, &frameInfo)); |
| break; |
| } |
| |
| if (rec.fDurations[i] != frameInfo.fDuration) { |
| ERRORF(r, "%s frame %i's durations do not match! expected: %i\tactual: %i", |
| rec.fName, i, rec.fDurations[i], frameInfo.fDuration); |
| } |
| |
| auto to_string = [](SkAlphaType alpha) { |
| switch (alpha) { |
| case kUnpremul_SkAlphaType: |
| return "unpremul"; |
| case kOpaque_SkAlphaType: |
| return "opaque"; |
| default: |
| SkASSERT(false); |
| return "unknown"; |
| } |
| }; |
| |
| auto expectedAlpha = 0 == i ? codec->getInfo().alphaType() : rec.fAlphas[i-1]; |
| auto alpha = frameInfo.fAlphaType; |
| if (expectedAlpha != alpha) { |
| ERRORF(r, "%s's frame %i has wrong alpha type! expected: %s\tactual: %s", |
| rec.fName, i, to_string(expectedAlpha), to_string(alpha)); |
| } |
| |
| if (0 == i) { |
| REPORTER_ASSERT(r, frameInfo.fRequiredFrame == SkCodec::kNoFrame); |
| } else if (rec.fRequiredFrames[i-1] != frameInfo.fRequiredFrame) { |
| ERRORF(r, "%s's frame %i has wrong dependency! expected: %i\tactual: %i", |
| rec.fName, i, rec.fRequiredFrames[i-1], frameInfo.fRequiredFrame); |
| } |
| |
| REPORTER_ASSERT(r, frameInfo.fDisposalMethod == rec.fDisposalMethods[i]); |
| |
| reporter_assert_equals<bool>(r, rec.fName, i, "alpha within bounds", |
| rec.fAlphaWithinBounds[i], |
| frameInfo.fHasAlphaWithinBounds); |
| |
| reporter_assert_equals(r, rec.fName, i, "blend mode", rec.fBlends[i], |
| frameInfo.fBlend); |
| |
| reporter_assert_equals(r, rec.fName, i, "frame rect", rec.fFrameRects[i], |
| frameInfo.fFrameRect); |
| } |
| |
| if (TestMode::kIndividual == mode) { |
| // No need to test decoding twice. |
| continue; |
| } |
| |
| // Compare decoding in multiple ways: |
| // - Start from scratch for each frame. |codec| will have to decode the required frame |
| // (and any it depends on) to decode. This is stored in |cachedFrames|. |
| // - Provide the frame that a frame depends on, so |codec| just has to blend. |
| // - Provide a frame after the required frame, which will be covered up by the newest |
| // frame. |
| // All should look the same. |
| std::vector<SkBitmap> cachedFrames(frameCount); |
| const auto info = codec->getInfo().makeColorType(kN32_SkColorType); |
| |
| auto decode = [&](SkBitmap* bm, int index, int cachedIndex) { |
| auto decodeInfo = info; |
| if (index > 0) { |
| decodeInfo = info.makeAlphaType(frameInfos[index].fAlphaType); |
| } |
| bm->allocPixels(decodeInfo); |
| if (cachedIndex != SkCodec::kNoFrame) { |
| // First copy the pixels from the cached frame |
| const bool success = |
| ToolUtils::copy_to(bm, kN32_SkColorType, cachedFrames[cachedIndex]); |
| REPORTER_ASSERT(r, success); |
| } |
| SkCodec::Options opts; |
| opts.fFrameIndex = index; |
| opts.fPriorFrame = cachedIndex; |
| const auto result = codec->getPixels(decodeInfo, bm->getPixels(), bm->rowBytes(), |
| &opts); |
| if (cachedIndex != SkCodec::kNoFrame && |
| restore_previous(frameInfos[cachedIndex])) { |
| if (result == SkCodec::kInvalidParameters) { |
| return true; |
| } |
| ERRORF(r, "Using a kRestorePrevious frame as fPriorFrame should fail"); |
| return false; |
| } |
| if (result != SkCodec::kSuccess) { |
| ERRORF(r, "Failed to decode frame %i from %s when providing prior frame %i, " |
| "error %i", index, rec.fName, cachedIndex, result); |
| } |
| return result == SkCodec::kSuccess; |
| }; |
| |
| for (int i = 0; i < frameCount; i++) { |
| SkBitmap& cachedFrame = cachedFrames[i]; |
| if (!decode(&cachedFrame, i, SkCodec::kNoFrame)) { |
| continue; |
| } |
| const auto reqFrame = frameInfos[i].fRequiredFrame; |
| if (reqFrame == SkCodec::kNoFrame) { |
| // Nothing to compare against. |
| continue; |
| } |
| for (int j = reqFrame; j < i; j++) { |
| SkBitmap frame; |
| if (restore_previous(frameInfos[j])) { |
| (void) decode(&frame, i, j); |
| continue; |
| } |
| if (!decode(&frame, i, j)) { |
| continue; |
| } |
| |
| // Now verify they're equal. |
| const size_t rowLen = info.bytesPerPixel() * info.width(); |
| for (int y = 0; y < info.height(); y++) { |
| const void* cachedAddr = cachedFrame.getAddr(0, y); |
| SkASSERT(cachedAddr != nullptr); |
| const void* addr = frame.getAddr(0, y); |
| SkASSERT(addr != nullptr); |
| const bool lineMatches = memcmp(cachedAddr, addr, rowLen) == 0; |
| if (!lineMatches) { |
| SkString name = SkStringPrintf("cached_%i", i); |
| write_bm(name.c_str(), cachedFrame); |
| name = SkStringPrintf("frame_%i", i); |
| write_bm(name.c_str(), frame); |
| ERRORF(r, "%s's frame %i is different (starting from line %i) when " |
| "providing prior frame %i!", rec.fName, i, y, j); |
| break; |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| // Verify that an image can be animated scaled down. These images have a |
| // kRestoreBG frame, so they are interesting to test. After decoding that |
| // frame, we have to erase its rectangle. The rectangle has to be adjusted |
| // based on the scaled size. |
| static void test_animated_AndroidCodec(skiatest::Reporter* r, const char* file) { |
| if (GetResourcePath().isEmpty()) { |
| return; |
| } |
| |
| sk_sp<SkData> data(GetResourceAsData(file)); |
| if (!data) { |
| ERRORF(r, "Missing %s", file); |
| return; |
| } |
| |
| auto codec = SkAndroidCodec::MakeFromCodec(SkCodec::MakeFromData(std::move(data))); |
| if (!codec) { |
| ERRORF(r, "Failed to decode %s", file); |
| return; |
| } |
| |
| auto info = codec->getInfo().makeAlphaType(kPremul_SkAlphaType); |
| |
| for (int sampleSize : { 8, 32, 100 }) { |
| auto dimensions = codec->codec()->getScaledDimensions(1.0f / sampleSize); |
| info = info.makeDimensions(dimensions); |
| SkBitmap bm; |
| bm.allocPixels(info); |
| |
| SkCodec::Options options; |
| for (int i = 0; i < codec->codec()->getFrameCount(); ++i) { |
| SkCodec::FrameInfo frameInfo; |
| REPORTER_ASSERT(r, codec->codec()->getFrameInfo(i, &frameInfo)); |
| if (5 == i) { |
| REPORTER_ASSERT(r, frameInfo.fDisposalMethod |
| == SkCodecAnimation::DisposalMethod::kRestoreBGColor); |
| } |
| options.fFrameIndex = i; |
| options.fPriorFrame = i - 1; |
| info = info.makeAlphaType(frameInfo.fAlphaType); |
| |
| auto result = codec->codec()->getPixels(info, bm.getPixels(), bm.rowBytes(), |
| &options); |
| REPORTER_ASSERT(r, result == SkCodec::kSuccess); |
| |
| // Now compare to not using prior frame. |
| SkBitmap bm2; |
| bm2.allocPixels(info); |
| |
| options.fPriorFrame = SkCodec::kNoFrame; |
| result = codec->codec()->getPixels(info, bm2.getPixels(), bm2.rowBytes(), |
| &options); |
| REPORTER_ASSERT(r, result == SkCodec::kSuccess); |
| |
| for (int y = 0; y < info.height(); ++y) { |
| if (0 != memcmp(bm.getAddr32(0, y), bm2.getAddr32(0, y), info.minRowBytes())) { |
| ERRORF(r, "pixel mismatch for sample size %i, frame %i resulting in " |
| "dimensions %i x %i line %i\n", |
| sampleSize, i, info.width(), info.height(), y); |
| break; |
| } |
| } |
| } |
| } |
| } |
| |
| DEF_TEST(AndroidCodec_animated, r) { |
| test_animated_AndroidCodec(r, "images/required.webp"); |
| } |
| |
| DEF_TEST(AndroidCodec_animated_gif, r) { |
| test_animated_AndroidCodec(r, "images/required.gif"); |
| } |
| |
| DEF_TEST(EncodedOriginToMatrixTest, r) { |
| // SkAnimCodecPlayer relies on the fact that these matrices are invertible. |
| for (auto origin : { kTopLeft_SkEncodedOrigin , |
| kTopRight_SkEncodedOrigin , |
| kBottomRight_SkEncodedOrigin , |
| kBottomLeft_SkEncodedOrigin , |
| kLeftTop_SkEncodedOrigin , |
| kRightTop_SkEncodedOrigin , |
| kRightBottom_SkEncodedOrigin , |
| kLeftBottom_SkEncodedOrigin }) { |
| // Arbitrary output dimensions. |
| auto matrix = SkEncodedOriginToMatrix(origin, 100, 80); |
| REPORTER_ASSERT(r, matrix.invert(nullptr)); |
| } |
| } |
| |
| #if defined(SK_ENABLE_SKOTTIE) |
| |
| #include "modules/skresources/src/SkAnimCodecPlayer.h" |
| |
| DEF_TEST(AnimCodecPlayer, r) { |
| static constexpr struct { |
| const char* fFile; |
| uint32_t fDuration; |
| SkISize fSize; |
| } gTests[] = { |
| { "images/alphabetAnim.gif" , 1300, {100, 100} }, |
| { "images/randPixels.gif" , 0, { 8, 8} }, |
| { "images/randPixels.jpg" , 0, { 8, 8} }, |
| { "images/randPixels.png" , 0, { 8, 8} }, |
| { "images/stoplight.webp" , 2500, { 11, 29} }, |
| { "images/stoplight_h.webp" , 2500, { 29, 11} }, |
| { "images/orientation/1.webp", 0, {100, 80} }, |
| { "images/orientation/2.webp", 0, {100, 80} }, |
| { "images/orientation/3.webp", 0, {100, 80} }, |
| { "images/orientation/4.webp", 0, {100, 80} }, |
| { "images/orientation/5.webp", 0, {100, 80} }, |
| { "images/orientation/6.webp", 0, {100, 80} }, |
| { "images/orientation/7.webp", 0, {100, 80} }, |
| { "images/orientation/8.webp", 0, {100, 80} }, |
| }; |
| |
| for (const auto& test : gTests) { |
| auto codec = SkCodec::MakeFromData(GetResourceAsData(test.fFile)); |
| REPORTER_ASSERT(r, codec); |
| |
| auto player = std::make_unique<SkAnimCodecPlayer>(std::move(codec)); |
| REPORTER_ASSERT(r, player->duration() == test.fDuration); |
| REPORTER_ASSERT(r, player->dimensions() == test.fSize); |
| |
| auto f0 = player->getFrame(); |
| REPORTER_ASSERT(r, f0); |
| REPORTER_ASSERT(r, f0->bounds().size() == test.fSize, |
| "Mismatched size for initial frame of %s", test.fFile); |
| |
| player->seek(500); |
| auto f1 = player->getFrame(); |
| REPORTER_ASSERT(r, f1); |
| REPORTER_ASSERT(r, f1->bounds().size() == test.fSize, |
| "Mismatched size for frame at 500 ms of %s", test.fFile); |
| } |
| } |
| |
| #endif |
