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MP4: Stop validating flags for gnre atom upgrade

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Serial 2022-12-16 12:18:09 -05:00 committed by Alex
parent 7d1dcef209
commit ecdb7ff878
1 changed files with 13 additions and 6 deletions
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19
src/mp4/ilst/read.rs
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@ -44,8 +44,8 @@ where
if let Some(atom_data) = parse_data_inner(&mut ilst_reader, &atom)? {
let mut data = Vec::new();
for (flags, content) in atom_data {
if (flags == BE_SIGNED_INTEGER || flags == 0) && content.len() >= 2 {
for (_, content) in atom_data {
if content.len() >= 2 {
let index = content[1] as usize;
if index > 0 && index <= GENRES.len() {
data.push(AtomData::UTF8(String::from(GENRES[index - 1])));
@ -53,10 +53,17 @@ where
}
}
tag.atoms.push(Atom {
ident: AtomIdent::Fourcc(*b"\xa9gen"),
data: AtomDataStorage::Multiple(data),
})
if !data.is_empty() {
let storage = match data.len() {
1 => AtomDataStorage::Single(data.remove(0)),
_ => AtomDataStorage::Multiple(data),
};
tag.atoms.push(Atom {
ident: AtomIdent::Fourcc(*b"\xa9gen"),
data: storage,
})
}
}
continue;