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There are no other prerequisites to run this service, simply running the services via Docker ought to start the services.
Example
No examples are available, but if one wishes to test whether their microphone and speakers function with the framework, you may refer to wizard-of-oz or the example section of DialogflowTo ensure stream_video and stream_audio work as intended, run the services via docker, and run the file testing_speakers_video.
Events
Both of the services do not create any events on their own.
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