Presentation capture with automatically configurable output

摘要

A device and method for simultaneously capturing a combination of content video, content audio, presenter video and presenter audio, as well as distributing a combination of content video, content audio, presenter video and presenter audio to a digital sink via an HDMI connection. Video sources are automatically routed to the digital sink depending on the source configuration.

主权项

1. A presentation capture device for capturing a content audio stream of a presentation, a content video stream of a presentation, a presenter audio stream of the presentation and a presenter video stream of the presentation, the presentation capture device comprising:
(a) an analog video input channel configured for receiving an analog video signal comprising the content video stream; (b) a digital content input channel configured for receiving a digital video data stream comprising the content video stream and a digital data stream comprising the content video stream and the content audio stream; (c) an analog audio input channel configured for receiving an analog audio signal comprising the content audio stream; (d) a microphone input channel configured for receiving an analog audio signal comprising the presenter audio stream; (e) a capture output channel configured for transmitting a digital data stream comprising a combination of content video, content audio and presenter audio to a local sink; (f) a digital content output channel configured for transmitting a digital data stream comprising a combination of the content video stream, the content audio stream and the presenter audio stream to a local data sink; and (g) wherein the presentation capture device is configured for: (i) simultaneously recording the combination of the content video stream, the content audio stream and the presenter audio stream and outputting the combination of the content video stream, the content audio stream and the presenter audio stream as a digital data stream in a compressed AV format, (ii) detecting the source of the content audio stream and the content video stream and automatically routing a predetermined combination of input channels to the digital content output channel, (iii) automatically routing the analog video input channel and the analog audio input channel to the digital content output channel when the presentation capture device detects that the digital content input channel is inactive, (iv) automatically routing the digital content input channel and the analog audio input channel to the digital content output channel when the presentation capture device detects that the digital content input channel is receiving a digital video data stream comprising the content video stream, and (v) automatically routing the digital content input channel to the digital content output channel when the presentation capture device detects that the digital content input channel is receiving a digital data stream comprising the content video stream and the content audio stream.