| /* |
| * Copyright 2018 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "SkottieUtils.h" |
| |
| #include "SkAnimCodecPlayer.h" |
| #include "SkData.h" |
| #include "SkCodec.h" |
| #include "SkImage.h" |
| #include "SkMakeUnique.h" |
| #include "SkOSFile.h" |
| #include "SkOSPath.h" |
| |
| namespace skottie_utils { |
| |
| sk_sp<MultiFrameImageAsset> MultiFrameImageAsset::Make(sk_sp<SkData> data) { |
| if (auto codec = SkCodec::MakeFromData(std::move(data))) { |
| return sk_sp<MultiFrameImageAsset>( |
| new MultiFrameImageAsset(skstd::make_unique<SkAnimCodecPlayer>(std::move(codec)))); |
| } |
| |
| return nullptr; |
| } |
| |
| MultiFrameImageAsset::MultiFrameImageAsset(std::unique_ptr<SkAnimCodecPlayer> player) |
| : fPlayer(std::move(player)) { |
| SkASSERT(fPlayer); |
| } |
| |
| bool MultiFrameImageAsset::isMultiFrame() { |
| return fPlayer->duration() > 0; |
| } |
| |
| sk_sp<SkImage> MultiFrameImageAsset::getFrame(float t) { |
| fPlayer->seek(static_cast<uint32_t>(t * 1000)); |
| return fPlayer->getFrame(); |
| } |
| |
| sk_sp<FileResourceProvider> FileResourceProvider::Make(SkString base_dir) { |
| return sk_isdir(base_dir.c_str()) |
| ? sk_sp<FileResourceProvider>(new FileResourceProvider(std::move(base_dir))) |
| : nullptr; |
| } |
| |
| FileResourceProvider::FileResourceProvider(SkString base_dir) : fDir(std::move(base_dir)) {} |
| |
| sk_sp<SkData> FileResourceProvider::load(const char resource_path[], |
| const char resource_name[]) const { |
| const auto full_dir = SkOSPath::Join(fDir.c_str() , resource_path), |
| full_path = SkOSPath::Join(full_dir.c_str(), resource_name); |
| return SkData::MakeFromFileName(full_path.c_str()); |
| } |
| |
| sk_sp<skottie::ImageAsset> FileResourceProvider::loadImageAsset(const char resource_path[], |
| const char resource_name[]) const { |
| return MultiFrameImageAsset::Make(this->load(resource_path, resource_name)); |
| } |
| |
| } // namespace skottie_utils |