g2meet: allow size changes within original sizes
Merge commit '14b4e64eabc84c5a5e57c8ccc56bbeb95380823b'

* commit '14b4e64eabc84c5a5e57c8ccc56bbeb95380823b':
  g2meet: allow size changes within original sizes

Merged-by: Michael Niedermayer <michaelni@gmx.at>
diracdec: don't call ff_emulated_edge_mc_8 directly

Use the videodsp function pointer instead.

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/snowdec: remove mpegvideoencdsp dependency

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>