Sergey Silkin 9b2a7461f0 Use fallback encoder if primary can't be created
In case if primary encoder can't be instantiated (max number of
instances has reached, for example), use fallback encoder.

Bug: none
Change-Id: I477bdeb7af4dcce50e36b1804ffc6ad2ab004dfd
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/234500
Commit-Queue: Sergey Silkin <ssilkin@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Reviewed-by: Xavier Lepaul‎ <xalep@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35161}
2021-10-07 11:42:26 +00:00
..
2021-05-06 09:38:49 +00:00