Specifies the source device context.

指定源设备顶下文。

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You need to set various parameters, such as source device and format.

您需要设置不同的参数，比如源设备和格式。

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Typically, the source device can't maintain a high enough transfer rate to keep the CPU busy.

典型情形是，源设备不能保持足够高的传输速率以 使得 CPU 保持繁忙。

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Language of this source is a device, and in relation to other devices it's called a "function."

语言是一种工具，和其他工具一样有功能“

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The device automatically communicates with the source device (mobile phone, tablet or laptop) to determine which WPS method to use.

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"Achieving DisplayPort 1.2 Source device certification is an important milestone for us, " said David Cummings, director, Graphics Technical Marketing, AMD.

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"Being part of the first DisplayPort 1.2 Source device certification is a significant milestone for us, " said Mike Engbretson, chief technology engineer of Granite River Labs.

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