发明名称 |
Methods, systems, and media for managing output of an HDMI source |
摘要 |
Mechanisms for managing output of an HDMI source are provided. In accordance with some implementations of the disclosed subject matter, a method for controlling output of an HDMI source is provided, the method comprising: establishing a connection between the HDMI source and an HDMI sink at a first address of a consumer electronic control bus of the HDMI sink; sending a request for an identity of the active source connected to the HDMI sink; monitoring signals on the consumer electronic control bus; receiving a message over the consumer electronic control bus identifying a second address on the consumer electronic control bus different from the first address as an address of an active source; setting a status of the HDMI source as inactive in response to receiving the message; and inhibiting output of video from the HDMI source to the HDMI sink in response to the status being set as inactive. |
申请公布号 |
US9456149(B2) |
申请公布日期 |
2016.09.27 |
申请号 |
US201414303255 |
申请日期 |
2014.06.12 |
申请人 |
Google Inc. |
发明人 |
Roberts Eric Jason |
分类号 |
H04N5/268;G09G5/00;G09G5/12;H04N21/4363;H04N21/436;H04N21/442;H04N21/63 |
主分类号 |
H04N5/268 |
代理机构 |
Byrne Poh LLP |
代理人 |
Byrne Poh LLP |
主权项 |
1. A method for controlling output of an HDMI source, the method comprising:
determining that a connection between the HDMI source and an HDMI sink has been established at a first address of a consumer electronic control bus of the HDMI sink; sending a request over the consumer electronic control bus for an identity of the active source connected to the HDMI sink; monitoring signals on the consumer electronic control bus; receiving a message over the consumer electronic control bus identifying a second address on the consumer electronic control bus different from the first address as an address of an active source; setting a status of the HDMI source as inactive in response to receiving the message; and inhibiting output of video from the HDMI source to the HDMI sink in response to the status being set as inactive. |
地址 |
Mountain View CA US |