nvenc: Query maximum supported API version
authorSeungha Yang <seungha.yang@navercorp.com>
Wed, 29 Jan 2020 09:55:55 +0000 (18:55 +0900)
committerGStreamer Merge Bot <gitlab-merge-bot@gstreamer-foundation.org>
Mon, 3 Feb 2020 14:15:28 +0000 (14:15 +0000)
commit3f4a84bd32e5830296f6f6d66d49449b54d5c2be
treeccc2ccdfaf85e8ea1cd595732361e098a7debe23
parent0a128155b385fc02891671a1cea80714ae33dfd2
nvenc: Query maximum supported API version

We've been using NvEncodeAPICreateInstance method to find the supported API
version, but that seems to be insufficient since there is a case
where plugin failed in opening encoding session even if NvEncodeAPICreateInstance
succeeded. Asking driver about the version would be the most certain way.
sys/nvcodec/gstnvenc.c