[FFmpeg-devel] [Bulk] [PATCH] avformat/mov: only force parsing for video tracks if stss is empty
michaelni at gmx.at
Wed Nov 6 10:33:59 CET 2013
On Tue, Nov 05, 2013 at 11:13:34AM +0100, Hendrik Leppkes wrote:
> On Tue, Nov 5, 2013 at 9:57 AM, Tim Nicholson <nichot20 at yahoo.com> wrote:
> > On 04/11/13 15:22, Hendrik Leppkes wrote:
> >> Fixes playback of some AAC streams, which are otherwise mangled by the
> >> parser, and stss is typically only valid for video anyway.
> > Typically it only has one entry for video too (which is what I assume
> > you mean by valid/empty), *however* just because something is typical,
> > is it prudent to asume it will always be the case?
> The fact remains that the parser breaks some AAC streams if its
> enabled here, and the original issue that this code was supposed to
> fix was only related to video, because video needs keyframe
> information from the parser if its not available in the container,
> while audio does not depend on such metadata.
can you share a file that this patch fixes ?
might be interresting to look at the aac parser, if it could be fixed
to handle it better than ruining the data somehow (which quite
independant of this patch seems not optimal behavior)
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
it is not once nor twice but times without number that the same ideas make
their appearance in the world. -- Aristotle
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