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Merge 8553c71f51 into 18f1718b70

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Martin Algesten 2023-08-02 12:50:50 +08:00 committed by GitHub
parent 18f1718b70 8553c71f51
commit 0b4127b3e8
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1 changed files with 27 additions and 10 deletions
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37
src/mp4box/avc1.rs
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@ -101,18 +101,35 @@ impl<R: Read + Seek> ReadBox<&mut R> for Avc1Box {
let depth = reader.read_u16::<BigEndian>()?;
reader.read_i16::<BigEndian>()?; // pre-defined
let header = BoxHeader::read(reader)?;
let BoxHeader { name, size: s } = header;
if s > size {
return Err(Error::InvalidData(
"avc1 box contains a box with a larger size than it",
));
let mut current = reader.stream_position()?;
let end = start + size;
let mut avcc = None;
while current < end {
// Get box header.
let header = BoxHeader::read(reader)?;
let BoxHeader { name, size: s } = header;
if s > size {
return Err(Error::InvalidData(
"avc1 box contains a box with a larger size than it",
));
}
match name {
BoxType::AvcCBox => {
avcc = Some(AvcCBox::read_box(reader, s)?);
}
_ => {
// XXX warn!()
skip_box(reader, s)?;
}
}
current = reader.stream_position()?;
}
if name == BoxType::AvcCBox {
let avcc = AvcCBox::read_box(reader, s)?;
skip_bytes_to(reader, start + size)?;
if let Some(avcc) = avcc {
Ok(Avc1Box {
data_reference_index,
width,