Remove registration of video/audio callbacks based on TrackSource #497

Job	Run time
Build (docker-linux-x64)	30m 35s
Build (docker-linux-arm64)	22m 55s
Build (linux-x64)	18m 22s
Build (macos-arm64)	24m 38s
Build (macos-x64)	16m 21s
Build (windows-x64)	39m 15s
Pin Check / Pin Check	12s
License Check / License Check	4s
Build (linux-arm64)	15m 32s
clang-tidy	5m 53s
Build (cpp-example-collection-linux-arm64)	4m 59s
Build (cpp-example-collection-x64)	4m 1s
	3h 2m 47s

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