On Wed, May 08, 2024 at 05:19:49PM +0200, Ramiro Polla wrote:
> ff_init_me() was being called after ff_update_duplicate_context(),
> which caused the propagation of the initialization to other thread
> contexts to be delayed by one frame.
> 
> In the case of mpeg4 (or flipflop_rounding), this would make the
> hpel_put functions differ between the first thread (which would be
> correctly initialized) and the other threads (which would be stale
> from the previous frame).
> ---
>  libavcodec/mpegvideo_enc.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)

have you confirmed the actual used rounding matches after this
encoder & decoder side ?

if yes then this should be ok

thx

[...]

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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

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