[FFmpeg-devel] [PATCH] latmenc: Check for LOAS sync word

Michael Niedermayer michaelni at gmx.at
Wed Jan 16 12:52:09 CET 2013

On Wed, Jan 16, 2013 at 05:43:03AM -0300, James Almer wrote:
> On 15/01/13 10:34 PM, Michael Niedermayer wrote:
> > you can check extradata
> > as a sideeffect it would fix the crash
> > with the right (well wrong) data the current patch not fix the crash
> How about the attached patch? (It still needs reindentation)
> If there's no extradata then the packet is either LOAS or ADTS, and it should be
> used if it's the former or discarded if it's anything else.

> This also prevents potential misdetection of raw packets as ADTS packets, since 
> the check was on the first 3 bytes as well and without checking if there was any
> extradata available.

raw aac cant start with a 0xF? or 0xE? these would be end tags


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