Properly handle broadcast capture state #779

Job	Run time
test (macos-13, 14.2, iOS Simulator,OS=17.2,name=iPhone 14 Pro)	18m 26s
test (macos-13, 14.2, macOS)	4m 48s
test (macos-13, 14.2, macOS,variant=Mac Catalyst)	5m 15s
test (macos-14, 15.4, iOS Simulator,OS=17.5,name=iPhone 15 Pro)	5m 28s
test (macos-14, 15.4, macOS)	3m 26s
test (macos-14, 15.4, macOS,variant=Mac Catalyst)	3m 49s
test (macos-14, 15.4, visionOS Simulator,name=Apple Vision Pro)	6m 53s
test (macos-14, 15.4, tvOS Simulator,name=Apple TV)	4m 33s
test (macos-15, 16.2, iOS Simulator,OS=18.1,name=iPhone 16 Pro)	8m 53s
test (macos-15, 16.2, macOS)	5m 2s
test (macos-15, 16.2, macOS,variant=Mac Catalyst)	4m 53s
	1h 11m 26s

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