Remove registration of video/audio callbacks based on TrackSource #491

Job	Run time
clang-tidy	6m 58s
Build (docker-linux-arm64)	24m 8s
Build (linux-arm64)	15m 46s
Build (linux-x64)	18m 6s
Build (macos-arm64)	24m 31s
Build (docker-linux-x64)	30m 46s
Pin Check / Pin Check	11s
License Check / License Check	5s
Build (windows-x64)	57m 37s
Build (macos-x64)	21m 23s
Build (cpp-example-collection-linux-arm64)	4m 30s
Build (cpp-example-collection-x64)	6m 21s
	3h 30m 22s

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