Harald Alvestrand 18486c5574 Make GetSourcesVideo test wait for two frames
When it waits for only one frame, the test is flaky.
When it waits for two frames, it is not.

# Relying on triviality for confidence due to purple bots atm,
# see b/367211396
NOTRY=True
NOPRESUBMIT=True

Bug: webrtc:367205682, webrtc:42220900
Change-Id: I14963b7a86961f438fd511aba8f29525e1f19750
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/362583
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Florent Castelli <orphis@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#43025}
2024-09-16 13:22:38 +00:00
..
2024-07-23 17:23:45 +00:00
2024-09-13 16:11:40 +00:00
2024-09-13 16:11:40 +00:00