[Libav-user] resampling audio and then encoding

[Andrey Utkin]

On Thu, Apr 28, 2016 at 01:00:37PM +0000, JULIAN GARDNER wrote:
> So my question is do I have to split the input to be the correct size or am i missing something in the audio encoding setup to allow it to do the buffering correctly?

Apparently yes.
I believe libavfilter API can do both parts (resampling and splitting)
for you, filtering is easier to setup than handling of every aspect of
conversion manually.