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Be more paranoid about checking MP4 files

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To consider something a valid MP4 file, it must have a 'moov' atom. Otherwise
it's marked as invalid and we won't try to read/write tags.

CCBUG:216819


git-svn-id: svn://anonsvn.kde.org/home/kde/trunk/kdesupport/taglib@1062426 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
This commit is contained in:
Lukáš Lalinský
2009-12-14 18:42:40 +00:00
parent b11d2e8b56
commit 9e9077d1e0
2 changed files with 16 additions and 0 deletions
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7
taglib/mp4/mp4file.cpp
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@ -113,6 +113,13 @@ MP4::File::read(bool readProperties, Properties::ReadStyle audioPropertiesStyle)
return;
}
// must have a moov atom, otherwise consider it invalid
MP4::Atom *moov = d->atoms->find("moov");
if(!moov) {
setValid(false);
return;
}
d->tag = new Tag(this, d->atoms);
if(readProperties) {
d->properties = new Properties(this, d->atoms, audioPropertiesStyle);