[FFmpeg-user] filter_complex > apad and -shortest

[Gyan]

On 04-03-2019 06:01 PM, Jon bae wrote:
> Am Mo., 4. März 2019 um 13:21 Uhr schrieb Moritz Barsnick <barsnick at gmx.net
>> :
>> On Mon, Mar 04, 2019 at 17:21:08 +0530, Gyan wrote:
>>> Reproduced. Happens when all output streams are emitted from the same
>>> filtergraph.
>> [...]
>>> Open a ticket at trac.ffmpeg.org, but search first - there may already
>>> be one.
>> There is already one:
>> https://trac.ffmpeg.org/ticket/3789
>> "shortest command doesnt work when using a filter_complex with audio
>> and video filters"
>>
> Ah good that you post this! I was almost starting to write a ticked :).
>
> Gyan writes that the error goes away when using two filter_complex
> commands. Are we still able in future to use two filter_complex graphs?
> Because multiple *-vf/-af *are not allowed.
>
Multiple -vf/-af for the *same* output stream is not allowed. Multiple 
filter_complex can be used on the same input stream to generate however 
many new output streams.

Gyan