mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 00:22:43 +00:00
66c9696687
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.
39 lines
1,003 B
C++
39 lines
1,003 B
C++
/*
|
|
* Copyright (c) 2023, Gregory Bertilson <Zaggy1024@gmail.com>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include "Reader.h"
|
|
|
|
namespace Gfx::ISOBMFF {
|
|
|
|
ErrorOr<Reader> Reader::create(MaybeOwned<SeekableStream> stream)
|
|
{
|
|
return Reader(move(stream));
|
|
}
|
|
|
|
ErrorOr<BoxList> Reader::read_entire_file()
|
|
{
|
|
BoxList top_level_boxes;
|
|
|
|
while (!m_stream->is_eof()) {
|
|
auto box_header = TRY(read_box_header(*m_stream));
|
|
BoxStream box_stream { *m_stream, box_header.contents_size };
|
|
|
|
switch (box_header.type) {
|
|
case BoxType::FileTypeBox:
|
|
TRY(top_level_boxes.try_append(TRY(FileTypeBox::create_from_stream(box_stream))));
|
|
break;
|
|
default:
|
|
TRY(top_level_boxes.try_append(TRY(UnknownBox::create_from_stream(box_header.type, box_stream))));
|
|
break;
|
|
}
|
|
|
|
if (!box_stream.is_eof())
|
|
return Error::from_string_literal("Reader did not consume all data");
|
|
}
|
|
return top_level_boxes;
|
|
}
|
|
|
|
}
|