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LibGfx: Add initial ISO BMFF parsing and a utility to print file info

Currently, the `isobmff` utility will only print the media file type
info from the FileTypeBox (major brand and compatible brands), as well
as the names and sizes of top-level boxes.
This commit is contained in:
Zaggy1024 2023-02-18 17:46:27 -06:00 committed by Sam Atkins
parent 9caa0bda7d
commit 66c9696687
13 changed files with 510 additions and 0 deletions

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/*
* Copyright (c) 2023, Gregory Bertilson <Zaggy1024@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/MemoryStream.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/MappedFile.h>
#include <LibGfx/ImageFormats/ISOBMFF/Reader.h>
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
Core::ArgsParser args_parser;
StringView path;
args_parser.add_positional_argument(path, "Path to ISO Base Media File Format file", "FILE");
args_parser.parse(arguments);
auto file = TRY(Core::MappedFile::map(path));
auto reader = TRY(Gfx::ISOBMFF::Reader::create(TRY(try_make<FixedMemoryStream>(file->bytes()))));
auto boxes = TRY(reader.read_entire_file());
for (auto& box : boxes)
box->dump();
return 0;
}