[FFmpeg-devel] [PATCH] avformat/movenc: AVC Intra support

Michael Niedermayer michaelni at gmx.at
Sun Sep 28 03:59:23 CEST 2014

On Sun, Sep 28, 2014 at 03:53:15AM +0200, Michael Niedermayer wrote:
> On Sun, Sep 28, 2014 at 02:00:00AM +0100, Kieran Kunhya wrote:
> > On 28 September 2014 00:49, Michael Niedermayer <michaelni at gmx.at> wrote:
> > >
> > > This allows remuxing AVC intra into mov
> > > it does not work with libx264 encoded AVC Intra for unknown reason
> > 
> > 1080i should work. 1080p needs some random magic numbers in the
> > bitstream which are probably different for all the
> > framerate/resolution combinations. Blame Apple for having a decoder
> > that violates the H.264 spec - specifically requiring SEIs to have
> > certain information in them.
> i tried various avcintra 50 and 100 and i didnt find any that
> worked. They all crashed fcpx (in apples avci decoder in the case i
> looked at)
> its of course very possible that i made some systematic mistake

if someone has a known to be good set of command line options for
x264 to generate a working stream + input + output .h264 streams
that might (or might not) help identify what is at fault


Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

If you think the mosad wants you dead since a long time then you are either
wrong or dead since a long time.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 181 bytes
Desc: Digital signature
URL: <https://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20140928/03d5b78c/attachment.asc>

More information about the ffmpeg-devel mailing list