作者: Lawrence G. Bolton , Peter T. Langenfeld , Shailesh Rathi , Sylvain R. Y. Louboutin , David J. Rempel
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摘要: A camera capable of capturing still images and video included in a portable media device can be controlled remotely using an accessory. The accessory register with the PMD to automatically receive notifications whenever there is change state. states include mode, operation status, configuration settings. send instructions application that interfaces control camera. activate camera, operate concurrently captured recorded for preview from on disposition video.