[FFmpeg-devel] [PATCH] Support playing SMV files.

Michael Niedermayer michaelni at gmx.at
Sun Aug 28 15:53:07 CEST 2011

On Sun, Aug 28, 2011 at 08:48:16AM +0200, Reimar Döffinger wrote:
> On Sun, Aug 28, 2011 at 03:21:32AM +0200, Michael Niedermayer wrote:
> > On Sat, Aug 27, 2011 at 11:56:26PM +0200, Reimar Döffinger wrote:
> > > Quite hackish, audio and video are not properly interleaved.
> > 
> > how badly are they interleaved?
> > demuxers need to return data that is not too badly interleaved
> > like 30min appart is not ok
> Depends completely on the file. I don't know if anyone ever created
> such a file with more than 30 minutes. For the sample file it seemed
> to end up with video going ahead 10s per 30s played.
> It should be not too hard to fix if there's a way to get a reliable pts
> value for the audio part.
> On the other hand I have to say I don't like lavf design much, it seems
> rather non-optimal that each demuxer supporting non-interleaved (avi,
> mov, this one) has to come up with their own hack to do the
> interleaving. Though I am not sure there's a solution that fits all of
> them.

what do you suggest to improve lavf design ?

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Asymptotically faster algorithms should always be preferred if you have
asymptotical amounts of data
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 198 bytes
Desc: Digital signature
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20110828/a42242a8/attachment.asc>

More information about the ffmpeg-devel mailing list