[FFmpeg-user] Help free() invalid pointer

Carl Eugen Hoyos ceffmpeg at gmail.com
Thu Jan 17 00:03:14 EET 2019

2019-01-16 18:18 GMT+01:00, NDJORE BORIS <ndjoreboris at gmail.com>:
> Hello all,
> I need help please.
> I use ffmpeg in my cpp program.
> In the  main of my main.cpp file I initialize two times codeccontext and
> filtercontext.
> Because at one hand, I extract motion vecteur and do somes actions
> (editing) on them (mvs).
> And at the second time, I put edited motion vectors in the output file
> during reeconding.
> The functions that do the actions (edit) on motions vecteurs are in an
> other .cpp file (editmv.cpp).The header file of  editmv.cpp is included in
> an other header file witch is included in my main.cpp.
>  but when I run the executable. At the end of the first action witch is the
> extraction and editing of mvs in the other cpp file, when my program comes
> back to the main at second time to reencode the video, I get this error :
> free(): invalid pointer: 0x00007fffffffe001.
> Can someone help me, please?
> This is the valgring command output :

>From a quick look, nothing in your valgrind output points to FFmpeg
source code, why do you believe we can help you?
Even more so without knowing your source code...

Carl Eugen

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