bool
MoofParser::RebuildFragmentedIndex(
const MediaByteRangeSet& aByteRanges, bool* aCanEvict)
{
MOZ_ASSERT(aCanEvict);
if (*aCanEvict && mMoofs.Length() > 1) {
MOZ_ASSERT(mMoofs.Length() == mMediaRanges.Length());
mMoofs.RemoveElementsAt(0, mMoofs.Length() - 1);
mMediaRanges.RemoveElementsAt(0, mMediaRanges.Length() - 1);
*aCanEvict = true;
} else {
*aCanEvict = false;
}
return RebuildFragmentedIndex(aByteRanges);
}
bool
MoofParser::BlockingReadNextMoof()
{
int64_t length = std::numeric_limits<int64_t>::max();
mSource->Length(&length);
nsTArray<MediaByteRange> byteRanges;
byteRanges.AppendElement(MediaByteRange(0, length));
RefPtr<mp4_demuxer::BlockingStream> stream = new BlockingStream(mSource);
BoxContext context(stream, byteRanges);
for (Box box(&context, mOffset); box.IsAvailable(); box = box.Next()) {
if (box.IsType("moof")) {
byteRanges.Clear();
byteRanges.AppendElement(MediaByteRange(mOffset, box.Range().mEnd));
return RebuildFragmentedIndex(context);
}
}
return false;
}
