Remove registration of video/audio callbacks based on TrackSource #489

Job	Run time
Build (docker-linux-x64)	28m 6s
Build (macos-x64)	15m 12s
Build (docker-linux-arm64)	24m 32s
clang-tidy	6m 40s
Build (linux-x64)	18m 13s
Build (macos-arm64)	27m 26s
License Check / License Check	5s
Build (linux-arm64)	16m 6s
Build (windows-x64)	56m 57s
Pin Check / Pin Check	11s
Build (cpp-example-collection-linux-arm64)	4m 0s
Build (cpp-example-collection-x64)	4m 26s
	3h 21m 54s

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