tree 8790f0cdf482059a7b7a8149bdf176d95cbe3c86
parent 2c5af4f6dce2cf34ad49bb9a6303561d4f3eea58
author Sergey Silkin <ssilkin@webrtc.org> 1561719187 +0200
committer Commit Bot <commit-bot@chromium.org> 1562148957 +0000

Destroy existing encoder instance before creating a new one.

Before this change, an attempt to recreate video encoder would fail if
video encoder factory supports only single instance of an encoder.

Added tracking of max number of existed simultaneously encoder
instances to VideoEncoderProxyFactory.

Bug: webrtc:10776
Change-Id: I317cbdf1af94dfb4c72bf99c5cd4ce7b454188fa
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/144044
Commit-Queue: Sergey Silkin <ssilkin@webrtc.org>
Reviewed-by: Åsa Persson <asapersson@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28457}