[FFmpeg-user] ffmpeg 4.0.2 and above missing 'ffio_open_dyn_packet_buf' from avformat.lib & avformat.dll

Carl Eugen Hoyos ceffmpeg at gmail.com
Tue Dec 11 18:37:08 EET 2018

2018-12-11 17:08 GMT+01:00, Dinesh Gupta <dinesh.gupta01 at gmail.com>:

> Please explain bit more. How can I achieve that?

What should I explain more, what did you try, what did not work?

> When same thing Compiled in Ubuntu 16.04 at that time their were
> no such issue. But when compiled with wingw32 on window
> machine functions is missing.

Yes, you used an internal function before (which you shouldn't do)
and - not surprisingly - the internal function was removed from
the outside view without any warning.

Carl Eugen

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