[FFmpeg-user] R: multiple srt outputs with tee

[Toralf Richter]

Is there a solution for this?

<info at mbsoft.biz> schrieb am Di., 18. Okt. 2022, 17:51:

> The example say:
>
> ffmpeg -i ... -c:v libx264 -c:a mp2 -f tee -map 0:v -map 0:a
> "archive-20121107.mkv|[f=mpegts]udp://10.0.1.255:1234/"
>
> My command is:
>
> ffmpeg.exe -f gdigrab -framerate 25 -offset_x 0 -offset_y 147 -video_size
> 854x480 -draw_mouse 0 -show_region 0 -i desktop -filter:v "scale=-2:720"
> -vcodec libx264 -x264-params "nal-hrd=cbr:force-cfr=1:keyint=250" -preset
> medium -profile high -pix_fmt yuv420p -tune zerolatency -b:v 1000k -bufsize
> 1200k -f tee -map 0:v "output.mkv|output2.mkv"
>
> it seems exactly the same as the example
>
> and again don't work:
>
> [tee @ 00000283f2e95f40] Slave 'output.mkv': error writing header: Invalid
> data found when processing input
> [tee @ 00000283f2e95f40] Slave muxer #0 failed: Invalid data found when
> processing input, continuing with 1/2 slaves.
> [tee @ 00000283f2e95f40] Slave 'output2.mkv': error writing header:
> Invalid data found when processing input
> [tee @ 00000283f2e95f40] All tee outputs failed.
> Could not write header for output file #0 (incorrect codec parameters ?):
> Invalid data found when processing input
> Error initializing output stream 0:0 --
> Conversion failed!
>
> It seems tee do not support gdigrab as input?
>
> If I remove tee the same command works!
>
>
>
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