[FFmpeg-user] Convert MPEG-PS progressive to Interlaced

[Andy Furniss]

Andy Furniss wrote:
> kumar vikram wrote:
>>>
>>>> But the op specifically asked for field-encoding.
>>
>>> Note to everybody (including me): Please try not to guess - if
>>> the op still needs the information, he can post his command line
>>> and console output and we can try to answer.
>>
>> ffmpeg.exe -y -i INPUT_FILE -c:v mpeg2video -flags +ildct+ilme -vf
>> scale=interl=1,tinterlace=merge,fieldorder=tff OUTPUT_FILE
>
> You forgot the output - also I doubt this would make 422 from 420 so
> it's not the command that made the analyzed stream?

Sorry for doubting - should have tried first, so this command will
produce 422 from 420. But will also result in double height on the
stream I tested with (= the field coded stream I linked to earlier).