[theora] oggcat or other ways to combine theora videos (with or without re-encoding)?

[Gregory Maxwell]

On Sun, Sep 20, 2009 at 12:11 PM,  <yorn at gmx.net> wrote:
>> > These packets are returned by theora and vorbis encoders:
>> [snip]
>> >> Ogg has two relevant framing constructs, the page and the packet. Ogg
>> >> packets are not explicit numbered.
>> >
>> > Aren't they? What's that packetno-field stands for?
>>
>> No.
>
> hm ..
>
> I change that in my code - however, it would be good to have some hints about the usage of the ogg_packet structure during encoding and decoding in the API. If there is some, I am sorry! And I would be glad to know where.

I'd like to understand a bit better how you were attempting to make
use of the packetno field on the encoder side.