[FFmpeg-user] How to correctly chain filters

[Carl Eugen Hoyos]

2019-01-15 2:07 GMT+01:00, Ulf Zibis <Ulf.Zibis at gmx.de>:

> Am 15.01.19 um 01:30 schrieb Carl Eugen Hoyos:
>> 2018-12-07 3:22 GMT+01:00, Ulf Zibis <Ulf.Zibis at gmx.de>:
>>
>>> I have tried 2 forms:
>>> $ ffmpeg -i in.vob -movflags +faststart -vf bwdif -vf hqdn3d
>>> -q 3 -c:a copy out_bwdif_hqdn3d.vob
>> Should have improved in current FFmpeg git head.
>
> But what has improved?

A warning is shown.

Carl Eugen