[FFmpeg-user] Transcode multicast IP video over ffmpeg

[Carl Eugen Hoyos]

Đặng Đức Hưng <ddhung <at> vasc.com.vn> writes:

> I have read in the codec x264 there is a encoding mode 
> which is pass 2 can improve the quality of the output 
> image. Could you support for me the step by step to 
> configure this pass 2 method. 
> 
> Here is the command line I am using:
> 
> C:/ffmpeg_32/bin/ffmpeg.exe -i udp://233.19.204.1:5501

I may misunderstand but I don't think 2-pass methods 
can be used for udp input.
Try different x264 speed presets to find the one that 
still is real-time but has best quality (and choose 
high profile if you interested in quality).

Carl Eugen