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LibVideo: Add PlaybackManager::from_mapped_file

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This allows us to create a PlaybackManager from a file which has already
been mapped, instead of passing a file name.

This means that anyone who uses `PlaybackManager` can now use LibFSAC :)
This commit is contained in:
Caoimhe 2023-05-11 12:25:52 +01:00 • committed by Andrew Kaster
parent 69396d4c4d
commit 465fa3460f
6 changed files with 23 additions and 1 deletions
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7
Userland/Libraries/LibVideo/Containers/Matroska/Reader.cpp
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@ -81,8 +81,13 @@ constexpr u32 CUE_REFERENCE_ID = 0xDB;
DecoderErrorOr<Reader> Reader::from_file(StringView path)
{
auto mapped_file = DECODER_TRY(DecoderErrorCategory::IO, Core::MappedFile::map(path));
return from_mapped_file(mapped_file);
}
DecoderErrorOr<Reader> Reader::from_mapped_file(NonnullRefPtr<Core::MappedFile> mapped_file)
{
auto reader = TRY(from_data(mapped_file->bytes()));
reader.m_mapped_file = mapped_file;
reader.m_mapped_file = move(mapped_file);
return reader;
}