On Wed, Oct 08, 2014 at 03:03:50PM +0200, Michael Niedermayer wrote:
[...]
> > @@ -3565,6 +3678,9 @@ static int mov_read_header(AVFormatContext *s)
> > else
> > atom.size = INT64_MAX;
> >
> > + if (pb->seekable) {
> > + mov_read_mfra(s);
> > + }
>
> mov_read_mfra() requires multiple seeks, these are quite expensive if
> the file is not local but accessed over the network.
> Is it possible to detect (most) files which do not have mfra atoms
> reliably without having to try to read the mfra atom so as to avoid
> doing these potentially expensive seeks ?also mov_read_mfra() is missing a seek back to 0 / the previous position [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB The real ebay dictionary, page 2 "100% positive feedback" - "All either got their money back or didnt complain" "Best seller ever, very honest" - "Seller refunded buyer after failed scam"
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