[FFmpeg-user] function trace

Carl Eugen Hoyos cehoyos at ag.or.at
Sun Oct 14 12:29:07 CEST 2012


Marc Elliott <elliott2w1 <at> gmail.com> writes:

> I am streaming a raw video and I am trying to trace 
> the function calls that take place between the motion 
> estimation functions (in libavcodec/motion_est.c) and 
> the write function (in libavformat/http.c).

You do know that these function are highly independent, 
in the sense that neither of them "calls" the other, 
both of them are low-level meaning they have a large 
backtrace (at least one that goes up to ffmpeg.c to 
find a common ancestor, afair)?

If you want to trace functions, I would recommend 
using gdb and setting breakpoints.

Carl Eugen



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