Set CBR using nvenc_hevc custom ffmpeg output

Yasaka

Member
Hi, i want to use a custom ffmpeg output to stream to an icecast server, however obs ignores the bitrate i set.
Unbenannt.png

I want to use ~4Mbit but you can see in the screenshot it uses 1mbit, sometimes even 9mbit which causes instability on stream playback on vlc sometimes.
i tried the following settings but it didnt make a difference: -preset p7 -rc cbr -b:v 4M -minrate 4M -maxrate 4M -bufsize 512k
 
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