Hi Jack, Thanks for the review. You are right, the "WHIP:" prefix is unnecessary since av_log already has context. I have updated the patch accordingly and sent a revised version. Regards, Devraj Ajmera On Tue, Jan 20, 2026 at 5:15 PM Devraj Ajmera wrote: > Hello, > > This patch improves the error message shown when the RTP muxer > cannot be guessed in the WHIP muxer, making the failure reason > clearer to users. > > Regards, > Devraj Ajmera >