[FFmpeg-devel] h264-parser splits before PPS thus muxing to mp4 fails
Michael Niedermayer
michaelni
Sun Feb 10 17:32:39 CET 2008
On Fri, Feb 01, 2008 at 09:35:51AM +0100, Thorsten Jordan wrote:
> Michael Niedermayer schrieb:
> > On Wed, Jan 30, 2008 at 01:06:47PM +0100, Thorsten Jordan wrote:
> >> Thorsten Jordan schrieb:
> >>> Hello,
> >>>
> >> In the particular stream there are two NAL type 06 (SEI = Supplemental
> >> enhancement information) between SPS and PPS.
> >> So the parser exits right after SPS, when it sees the SEI.
> >>
> >> Maybe it should be extended by ignoring SEI here as well?
> >
> > This depends ...
> > If the SEI is part of the global header it should be included with PPS&SPS
> > if it is not the spliter API will have to be changed. What kind of SEI is
> > this exactly?
> here is a dump of it, some SEI after SPS and some after PPS
> 00000000 00 00 00 01 09 10 00 00 00 01 67 4d 40 28 89 99
> 00000010 80 f0 08 8b 01 f7 01 01 01 f0 00 00 03 00 10 00
> 00000020 00 03 03 29 40 00 00 00 01 06 00 01 c0 80 00 00
> 00000030 00 01 06 06 01 a4 80 00 00 00 01 68 ea 8f 20 00
> 00000040 00 00 01 06 01 01 32 80 00 00 00 01 61 b8 3d 94
>
> or the SPS SEI datas directly (after the 0x06)
> 00 01 c0 80
> 06 01 a4 80
>
> and the PPS's SEI
> 01 01 32 80
i dont think any of them belong in extradata
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
Freedom in capitalist society always remains about the same as it was in
ancient Greek republics: Freedom for slave owners. -- Vladimir Lenin
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