[FFmpeg-user] multiple live rtmp inputs latency

[Madovsky]

>> I just updated from git 10 mn ago and now the 2 live rtmp 
>> are well syncrhonized as long as the audio from second 
> input is not "amerge" nor "pan" with filter_complex.
> 
> This sounds as if the problem should also be reproducible 
> with files or am I wrong?
> 
> Carl Eugen

Ok I understood the problem.
the fact that ffmpeg connect to the first stream first (live rtmp)
so there are about 3 seconds before the seond stream is started.
So the great thing would be to start to record the first stream
once the second start. how to do that ?

Thanks

Franck