Leon Scroggins III | 4c11945 | 2018-01-20 10:33:24 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #include "SkAndroidCodec.h" |
| 9 | #include "SkAnimatedImage.h" |
| 10 | #include "SkCanvas.h" |
| 11 | #include "SkCodec.h" |
| 12 | #include "SkUnPreMultiply.h" |
| 13 | |
| 14 | #include "CodecPriv.h" |
| 15 | #include "Resources.h" |
| 16 | #include "Test.h" |
| 17 | #include "sk_tool_utils.h" |
| 18 | |
| 19 | #include <vector> |
| 20 | |
| 21 | DEF_TEST(AnimatedImage, r) { |
| 22 | if (GetResourcePath().isEmpty()) { |
| 23 | return; |
| 24 | } |
| 25 | for (const char* file : { "images/alphabetAnim.gif", |
| 26 | "images/colorTables.gif", |
| 27 | "images/webp-animated.webp", |
| 28 | "images/required.webp", |
| 29 | }) { |
| 30 | auto data = GetResourceAsData(file); |
| 31 | if (!data) { |
| 32 | ERRORF(r, "Could not get %s", file); |
| 33 | continue; |
| 34 | } |
| 35 | |
| 36 | auto codec = SkCodec::MakeFromData(data); |
| 37 | if (!codec) { |
| 38 | ERRORF(r, "Could not create codec for %s", file); |
| 39 | continue; |
| 40 | } |
| 41 | |
| 42 | const int defaultRepetitionCount = codec->getRepetitionCount(); |
| 43 | std::vector<SkCodec::FrameInfo> frameInfos = codec->getFrameInfo(); |
| 44 | std::vector<SkBitmap> frames(frameInfos.size()); |
| 45 | // Used down below for our test image. |
| 46 | const auto imageInfo = codec->getInfo().makeAlphaType(kPremul_SkAlphaType); |
| 47 | |
| 48 | for (size_t i = 0; i < frameInfos.size(); ++i) { |
| 49 | auto info = codec->getInfo().makeAlphaType(frameInfos[i].fAlphaType); |
| 50 | auto& bm = frames[i]; |
| 51 | |
| 52 | SkCodec::Options options; |
| 53 | options.fFrameIndex = (int) i; |
| 54 | options.fPriorFrame = frameInfos[i].fRequiredFrame; |
| 55 | if (options.fPriorFrame == SkCodec::kNone) { |
| 56 | bm.allocPixels(info); |
| 57 | bm.eraseColor(0); |
| 58 | } else { |
| 59 | const SkBitmap& priorFrame = frames[options.fPriorFrame]; |
| 60 | if (!sk_tool_utils::copy_to(&bm, priorFrame.colorType(), priorFrame)) { |
| 61 | ERRORF(r, "Failed to copy %s frame %i", file, options.fPriorFrame); |
| 62 | options.fPriorFrame = SkCodec::kNone; |
| 63 | } |
| 64 | REPORTER_ASSERT(r, bm.setAlphaType(frameInfos[i].fAlphaType)); |
| 65 | } |
| 66 | |
| 67 | auto result = codec->getPixels(info, bm.getPixels(), bm.rowBytes(), &options); |
| 68 | if (result != SkCodec::kSuccess) { |
| 69 | ERRORF(r, "error in %s frame %zu: %s", file, i, SkCodec::ResultToString(result)); |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | auto androidCodec = SkAndroidCodec::MakeFromCodec(std::move(codec)); |
| 74 | if (!androidCodec) { |
| 75 | ERRORF(r, "Could not create androidCodec for %s", file); |
| 76 | continue; |
| 77 | } |
| 78 | |
| 79 | auto animatedImage = SkAnimatedImage::Make(std::move(androidCodec)); |
| 80 | if (!animatedImage) { |
| 81 | ERRORF(r, "Could not create animated image for %s", file); |
| 82 | continue; |
| 83 | } |
| 84 | |
Leon Scroggins III | abe639c | 2018-01-26 11:06:12 -0500 | [diff] [blame^] | 85 | REPORTER_ASSERT(r, defaultRepetitionCount == animatedImage->getRepetitionCount()); |
| 86 | |
Leon Scroggins III | 4c11945 | 2018-01-20 10:33:24 -0500 | [diff] [blame] | 87 | auto testDraw = [r, &frames, &imageInfo, file](const sk_sp<SkAnimatedImage>& animatedImage, |
| 88 | int expectedFrame) { |
| 89 | SkBitmap test; |
| 90 | test.allocPixels(imageInfo); |
| 91 | test.eraseColor(0); |
| 92 | SkCanvas c(test); |
| 93 | animatedImage->draw(&c); |
| 94 | |
| 95 | const SkBitmap& frame = frames[expectedFrame]; |
| 96 | REPORTER_ASSERT(r, frame.colorType() == test.colorType()); |
| 97 | REPORTER_ASSERT(r, frame.dimensions() == test.dimensions()); |
| 98 | for (int i = 0; i < test.width(); ++i) |
| 99 | for (int j = 0; j < test.height(); ++j) { |
| 100 | SkColor expected = SkUnPreMultiply::PMColorToColor(*frame.getAddr32(i, j)); |
| 101 | SkColor actual = SkUnPreMultiply::PMColorToColor(*test .getAddr32(i, j)); |
| 102 | if (expected != actual) { |
| 103 | ERRORF(r, "frame %i of %s does not match at pixel %i, %i!" |
| 104 | " expected %x\tactual: %x", |
| 105 | expectedFrame, file, i, j, expected, actual); |
| 106 | SkString expected_name = SkStringPrintf("expected_%c", '0' + expectedFrame); |
| 107 | SkString actual_name = SkStringPrintf("actual_%c", '0' + expectedFrame); |
| 108 | write_bm(expected_name.c_str(), frame); |
| 109 | write_bm(actual_name.c_str(), test); |
| 110 | return false; |
| 111 | } |
| 112 | } |
| 113 | return true; |
| 114 | }; |
| 115 | |
| 116 | REPORTER_ASSERT(r, !animatedImage->isRunning()); |
| 117 | if (!testDraw(animatedImage, 0)) { |
| 118 | ERRORF(r, "Did not start with frame 0"); |
| 119 | continue; |
| 120 | } |
| 121 | |
| 122 | animatedImage->start(); |
| 123 | REPORTER_ASSERT(r, animatedImage->isRunning()); |
| 124 | if (!testDraw(animatedImage, 0)) { |
| 125 | ERRORF(r, "After starting, still not on frame 0"); |
| 126 | continue; |
| 127 | } |
| 128 | |
| 129 | // Start at an arbitrary time. |
| 130 | double currentTime = 100000; |
| 131 | bool failed = false; |
| 132 | for (size_t i = 0; i < frameInfos.size(); ++i) { |
| 133 | double next = animatedImage->update(currentTime); |
| 134 | if (i == frameInfos.size() - 1 && defaultRepetitionCount == 0) { |
Leon Scroggins III | 8524c30 | 2018-01-22 12:31:21 -0500 | [diff] [blame] | 135 | REPORTER_ASSERT(r, next == SkAnimatedImage::kNotRunning); |
Leon Scroggins III | 4c11945 | 2018-01-20 10:33:24 -0500 | [diff] [blame] | 136 | REPORTER_ASSERT(r, !animatedImage->isRunning()); |
Leon Scroggins III | 2cb6cb1 | 2018-01-21 15:50:12 -0500 | [diff] [blame] | 137 | REPORTER_ASSERT(r, animatedImage->isFinished()); |
Leon Scroggins III | 4c11945 | 2018-01-20 10:33:24 -0500 | [diff] [blame] | 138 | } else { |
| 139 | REPORTER_ASSERT(r, animatedImage->isRunning()); |
Leon Scroggins III | 2cb6cb1 | 2018-01-21 15:50:12 -0500 | [diff] [blame] | 140 | REPORTER_ASSERT(r, !animatedImage->isFinished()); |
Leon Scroggins III | 4c11945 | 2018-01-20 10:33:24 -0500 | [diff] [blame] | 141 | double expectedNext = currentTime + frameInfos[i].fDuration; |
| 142 | if (next != expectedNext) { |
| 143 | ERRORF(r, "Time did not match for frame %i: next: %g expected: %g", |
| 144 | i, next, expectedNext); |
| 145 | failed = true; |
| 146 | break; |
| 147 | } |
| 148 | } |
| 149 | |
| 150 | if (!testDraw(animatedImage, i)) { |
| 151 | ERRORF(r, "Did not update to %i properly", i); |
| 152 | failed = true; |
| 153 | break; |
| 154 | } |
| 155 | |
| 156 | // Update, but not to the next frame. |
| 157 | REPORTER_ASSERT(r, animatedImage->update((next - currentTime) / 2) == next); |
| 158 | if (!testDraw(animatedImage, i)) { |
| 159 | ERRORF(r, "Should still be on frame %i", i); |
| 160 | failed = true; |
| 161 | break; |
| 162 | } |
| 163 | |
| 164 | currentTime = next; |
| 165 | } |
| 166 | |
| 167 | if (failed) { |
| 168 | continue; |
| 169 | } |
| 170 | |
| 171 | // Create a new animated image and test stop. |
| 172 | animatedImage = SkAnimatedImage::Make(SkAndroidCodec::MakeFromCodec( |
| 173 | SkCodec::MakeFromData(data))); |
| 174 | |
| 175 | animatedImage->start(); |
| 176 | currentTime = 100000; |
| 177 | // Do not go to the last frame, so it should still be running after. |
| 178 | for (size_t i = 0; i < frameInfos.size() - 1; ++i) { |
| 179 | double next = animatedImage->update(currentTime); |
| 180 | if (!testDraw(animatedImage, i)) { |
| 181 | ERRORF(r, "Error during stop tests."); |
| 182 | failed = true; |
| 183 | break; |
| 184 | } |
| 185 | |
| 186 | double interval = next - currentTime; |
| 187 | animatedImage->stop(); |
| 188 | REPORTER_ASSERT(r, !animatedImage->isRunning()); |
Leon Scroggins III | 2cb6cb1 | 2018-01-21 15:50:12 -0500 | [diff] [blame] | 189 | REPORTER_ASSERT(r, !animatedImage->isFinished()); |
Leon Scroggins III | 4c11945 | 2018-01-20 10:33:24 -0500 | [diff] [blame] | 190 | |
| 191 | currentTime = next; |
| 192 | double stoppedNext = animatedImage->update(currentTime); |
Leon Scroggins III | 8524c30 | 2018-01-22 12:31:21 -0500 | [diff] [blame] | 193 | REPORTER_ASSERT(r, stoppedNext == SkAnimatedImage::kNotRunning); |
Leon Scroggins III | 4c11945 | 2018-01-20 10:33:24 -0500 | [diff] [blame] | 194 | if (!testDraw(animatedImage, i)) { |
| 195 | ERRORF(r, "Advanced the frame while stopped?"); |
| 196 | failed = true; |
| 197 | break; |
| 198 | } |
| 199 | |
| 200 | animatedImage->start(); |
| 201 | currentTime += interval; |
| 202 | } |
| 203 | |
| 204 | if (failed) { |
| 205 | return; |
| 206 | } |
| 207 | |
| 208 | REPORTER_ASSERT(r, animatedImage->isRunning()); |
Leon Scroggins III | 2cb6cb1 | 2018-01-21 15:50:12 -0500 | [diff] [blame] | 209 | REPORTER_ASSERT(r, !animatedImage->isFinished()); |
Leon Scroggins III | 4c11945 | 2018-01-20 10:33:24 -0500 | [diff] [blame] | 210 | animatedImage->reset(); |
| 211 | if (!testDraw(animatedImage, 0)) { |
| 212 | ERRORF(r, "reset failed"); |
| 213 | continue; |
| 214 | } |
| 215 | |
| 216 | for (int loopCount : { 0, 1, 2, 5 }) { |
| 217 | animatedImage = SkAnimatedImage::Make(SkAndroidCodec::MakeFromCodec( |
| 218 | SkCodec::MakeFromData(data))); |
| 219 | animatedImage->start(); |
| 220 | animatedImage->setRepetitionCount(loopCount); |
Leon Scroggins III | abe639c | 2018-01-26 11:06:12 -0500 | [diff] [blame^] | 221 | REPORTER_ASSERT(r, animatedImage->getRepetitionCount() == loopCount); |
| 222 | |
Leon Scroggins III | 4c11945 | 2018-01-20 10:33:24 -0500 | [diff] [blame] | 223 | for (int loops = 0; loops <= loopCount; loops++) { |
| 224 | REPORTER_ASSERT(r, animatedImage->isRunning()); |
Leon Scroggins III | 2cb6cb1 | 2018-01-21 15:50:12 -0500 | [diff] [blame] | 225 | REPORTER_ASSERT(r, !animatedImage->isFinished()); |
Leon Scroggins III | 4c11945 | 2018-01-20 10:33:24 -0500 | [diff] [blame] | 226 | for (size_t i = 0; i < frameInfos.size(); ++i) { |
| 227 | double next = animatedImage->update(currentTime); |
| 228 | if (animatedImage->isRunning()) { |
| 229 | currentTime = next; |
Leon Scroggins III | 8524c30 | 2018-01-22 12:31:21 -0500 | [diff] [blame] | 230 | } else { |
| 231 | REPORTER_ASSERT(r, next == SkAnimatedImage::kNotRunning); |
Leon Scroggins III | 4c11945 | 2018-01-20 10:33:24 -0500 | [diff] [blame] | 232 | } |
| 233 | } |
| 234 | } |
Leon Scroggins III | 8524c30 | 2018-01-22 12:31:21 -0500 | [diff] [blame] | 235 | |
Leon Scroggins III | 4c11945 | 2018-01-20 10:33:24 -0500 | [diff] [blame] | 236 | if (animatedImage->isRunning()) { |
| 237 | ERRORF(r, "%s animation still running after %i loops", file, loopCount); |
| 238 | } |
Leon Scroggins III | 2cb6cb1 | 2018-01-21 15:50:12 -0500 | [diff] [blame] | 239 | |
| 240 | if (!animatedImage->isFinished()) { |
| 241 | ERRORF(r, "%s animation should have finished with specified loop count (%i)", |
| 242 | file, loopCount); |
| 243 | } |
Leon Scroggins III | 4c11945 | 2018-01-20 10:33:24 -0500 | [diff] [blame] | 244 | } |
| 245 | } |
| 246 | } |