[FFmpeg-user] ffmpeg ip cam stream with drawtext
Carl Eugen Hoyos
ceffmpeg at gmail.com
Fri Feb 1 21:11:11 EET 2019
2019-01-28 19:39 GMT+01:00, frhun <frobihun at gmail.com>:
> Hi all
> I am new in the mail list.
> I from Hungary, I usualy helped sport competition, streaming to youtube...
> I hope someone helps me.
> I have a ip cam ( hikvision) , so far using only stream to youtube function.
> ( ffmpeg -re -rtsp_transport tcp -i
> rtsp://admin:firstname.lastname@example.org:554/Streaming/Channels/1 -tune
> zerolatency -vcodec libx264 -pix_fmt + -c:v copy -ac 1 -c:a aac -strict
> experimental -f flv rtmp://a.rtmp.youtube.com/live2/x-x-x-x )
> working as well,
> but now I want drawing text from dynamic text file.
Is the performance ok if you use a yuv420p image file
and use the overlay filter?
(If this works, you could try to update this file instead
of the text file.)
The overlay filter recently has seen optimizations and
I believe it is unlikely that you can get better than overlay.
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