ladybird/Libraries/LibRIFF/Decoding.cpp

28 lines
848 B
C++

/*
* Copyright (c) 2023, kleines Filmröllchen <filmroellchen@serenityos.org>
* Copyright (c) 2023, Nicolas Ramz <nicolas.ramz@gmail.com>
* Copyright (c) 2023, Nico Weber <thakis@chromium.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/Stream.h>
#include <LibRIFF/ChunkID.h>
#include <LibRIFF/RIFF.h>
ErrorOr<RIFF::ChunkID> RIFF::ChunkID::read_from_stream(Stream& stream)
{
Array<u8, chunk_id_size> id;
TRY(stream.read_until_filled(id.span()));
return ChunkID { id };
}
ErrorOr<RIFF::OwnedList> RIFF::OwnedList::read_from_stream(Stream& stream)
{
auto type = TRY(stream.read_value<ChunkID>());
Vector<RIFF::OwnedChunk> chunks;
while (!stream.is_eof())
TRY(chunks.try_append(TRY(stream.read_value<RIFF::OwnedChunk>())));
return RIFF::OwnedList { .type = type, .chunks = move(chunks) };
}