64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
|
/*
|
||
|
|
* 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
|