On Fri, 13 May 2016 15:24:50 +0300
Andriy Lysnevych <[email protected]> wrote:
> > Anyway, example how this change can break:
> >
> > typedef struct AVPacket AVPacket;
> >
> > AVPacket *av_packet_clone_old(AVPacket *src);
> > AVPacket *av_packet_clone_new(const AVPacket *src);
> >
> > AVPacket *(*unsuspecting_api_user)(AVPacket *src);
> >
> > void set(void)
> > {
> > unsuspecting_api_user = av_packet_clone_old;
> >
> > unsuspecting_api_user = av_packet_clone_new;
> > }
> >
>
> You are right. But is this the only example how this change breakes
> compatibility? I don't think many (if any) C++ projects use
> av_packet_clone this way. Also this incompatibility is very easy to
> fix in any project.
I know that there are some projects which dlopen libavcodec, but I
don't know if they'd get broken by this. Either way, at this point I
don't care anymore - if others think this potential breakage is ok, I'm
fine with it.
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