[FFmpeg-user] Filter Question

[Hanna Frangiyyeh]

Ok,
Thank you.
Hanna


On Thu, Jan 6, 2022 at 8:14 AM Moritz Barsnick <barsnick at gmx.net> wrote:

> Hi Hanna,
>
> On Tue, Jan 04, 2022 at 14:26:29 -0800, Hanna Frangiyyeh wrote:
> >
> > PS D:\TEMP\Source Files\Audio>
> > D:\Apps\AudioRendering\AudioRendering\AudioRendering\ffmpeg.exe -i
> > "D:\TEMP\Source Files\
> > 720E\MLB21_INT_PLAYER_720.mov" -i "D:\TEMP\Source
> > Files\Audio\file_example_WAV_1MG.wav" -filter_complex 'split [rgb_in][
> > alpha_in];[rgb_in] lutrgb=a=minval [rgb_out];[alpha_in] format=rgba,
> split
> > [T1], fifo, lutrgb=r=maxval:g=maxval:b=maxval
> > , [T2] overlay [rgb_out][T1] fifo, lutrgb=r=minval:g=minval:b=minval
>                  ^^^^^^^^^^^^
> There's still something fishy here. Should there also be a semicolon?
>
> > [T2][alpha_out]' -map '[rgb_out]' "D:\TEMP\Source F
> > iles\Done\MLB21_INT_PLAYER_720_ProRes422-1080_ST_F.MOV" -map
> '[alpha_out]'
> > "D:\TEMP\Source Files\Done\MLB21_INT_PLAYER_7
> > 20_ProRes422-1080_ST_M.MOV" -acodec copy -map 0:0 -map 1:a:0 -y  1:a:0 -y
> [...]
> > [AVFilterGraph @ 000001c0146020c0] No output pad can be associated to
> link
> > label 'T1'.
>
> This message said you should be looking for something related to T1.
>
> Cheers,
> Moritz
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