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Rockbox mail archiveSubject: Re: Bring me your broken MP4s, your twitchy AACs and other non-working m4a'sRe: Bring me your broken MP4s, your twitchy AACs and other non-working m4a's
From: Vladimir Pantelic <pan_at_nt.tu-darmstadt.de>
Date: Wed, 06 May 2009 14:42:37 +0200 Alex Bennee wrote: > 2009/5/6 Vladimir Pantelic<pan_at_nt.tu-darmstadt.de>: >> Alex Bennee wrote: >>> That would be pathalogical. At the moment I've a fixed size array in >>> the codec that will deal with up to 10 mdat atoms in a file. > < snip> >> >> do you really care about the mdat atoms? The offset data for the samples is >> not mdat relative, so you don't need to keep the mdat info in memory, do >> you? > > To be honest I'm not sure. I'm kinda learning the MP4 container format > on the fly as I do this. If all the seek information is already > contained in the moov section and the offsets are relative to the > whole file then yes, yes > I can just ensure we parse the full file before > playback and seek back to the start of the first mdat when we start > playing. well, in theory, the 1st sample could be anywhere in the file, but most likely of course at the start of the 1st mdat :-) Received on 2009-05-06 Page template was last modified "Tue Sep 7 00:00:02 2021" The Rockbox Crew -- Privacy Policy |