d3d12: Set HEVC GOP state before calling d3d12_video_encoder_negotiate_requested_features_and_d3d12_driver_caps
What does this MR do and why?
d3d12: Set HEVC GOP state before calling d3d12_video_encoder_negotiate_requested_features_and_d3d12_driver_caps
This fix is necessary so d3d12_video_encoder_negotiate_requested_features_and_d3d12_driver_caps
has the GOP information set before the call.