mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-12-26 20:55:35 +03:00
41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
/*
|
|
* Copyright (c) 2022, Dex♪ <dexes.ttp@gmail.com>
|
|
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include "ImageCodecPluginLadybird.h"
|
|
#include <LibGfx/Bitmap.h>
|
|
#include <LibGfx/ImageFormats/ImageDecoder.h>
|
|
|
|
namespace Ladybird {
|
|
|
|
ImageCodecPluginLadybird::~ImageCodecPluginLadybird() = default;
|
|
|
|
Optional<Web::Platform::DecodedImage> ImageCodecPluginLadybird::decode_image(ReadonlyBytes data)
|
|
{
|
|
auto decoder = Gfx::ImageDecoder::try_create_for_raw_bytes(data);
|
|
|
|
if (!decoder || !decoder->frame_count()) {
|
|
return {};
|
|
}
|
|
|
|
Vector<Web::Platform::Frame> frames;
|
|
for (size_t i = 0; i < decoder->frame_count(); ++i) {
|
|
auto frame_or_error = decoder->frame(i);
|
|
if (frame_or_error.is_error())
|
|
return {};
|
|
auto frame = frame_or_error.release_value();
|
|
frames.append({ move(frame.image), static_cast<size_t>(frame.duration) });
|
|
}
|
|
|
|
return Web::Platform::DecodedImage {
|
|
decoder->is_animated(),
|
|
static_cast<u32>(decoder->loop_count()),
|
|
move(frames),
|
|
};
|
|
}
|
|
|
|
}
|