[FFmpeg-devel] debuggin ffmpeg

Wolfgang Haupt w.haupt at at-visions.com
Tue Feb 18 13:22:22 CET 2014


On 02/18/2014 12:42 PM, Stefano Sabatini wrote:
> On date Tuesday 2014-02-18 11:41:41 +0100, Wolfgang Haupt encoded:
>> Hi ffmpeg-devs,
>>
>> I'm quite new to ffmpeg just trying to figure out how the mpegts
>> demuxer works in detail.
>> Therefore I started debugging into ffprobe (-show_frames).
>> However I wonder how you guys do debugging because every second
>> variable is optimized out.
>> I guess optimizing is rather important in ffmpeg, so I'd like to ask
>> if it's safe to disable optimizing for debug builds?
> configure --enable-debug=3 --disable-optimizations ...
>
> Check other configure options with configure --help.
>
> Then you need to debug the tools with the _g suffix (e.g. ffprobe_g),
> which contain debug information.

Thanks for your help.




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