Despite avcodec_register and avcodec_register_all being deprecated,
their documentation still said that one of them has to be called
before doing anything else. Clarify this confusing situation.
Furthermore, don't use avcodec_register_all in sample code for
a non-deprecated function.
Reviewed-by: mypopy@gmail.com <mypopy@gmail.com> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
projects / ffmpeg / commit