avformat/mov: remove special handling of av1c extradata

Libavcodec can now handle the AV1CodecConfigurationRecord structure
as-is when passed as extradata, so the standard behavior of
read-box-into-extradata should suffice, just like with AVC and HEVC.
This commit is contained in:
Jan Ekström 2020-11-23 18:28:28 +02:00
parent e2301feabc
commit 45e3b6a68b