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This article is to share with you about the functions of hdcp. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

The function of hdcp: to ensure that high-definition signals transmitted by HDMI or DVI will not be illegally recorded. The HDCP technical specification is led by Intel. When users copy illegally, the technology will interfere and reduce the quality of the copied image, so as to protect the content.

HDCP (High-bandwidth Digital Content Protection): high bandwidth digital content protection technology. The era of HDTV (High definition TV) is coming. In order to adapt to the high bandwidth of HDTV, HDMI has appeared. HDMI is a high-definition digital interface standard, which can provide high bandwidth and lossless transmission of digital video and audio signals. In order to ensure that the high-definition signals transmitted by HDMI or DVI will not be illegally recorded, HDCP technology has emerged. The HDCP technical specification is led by Intel. When users copy illegally, the technology will interfere and reduce the quality of the copied image, so as to protect the content.

HDCP protects the video signal from beginning to end, that is to say, every link in the whole playback system must support the HDCP protocol. If the display does not support the HDCP protocol, then it will not be able to play high-definition programs normally, only black screens or low-quality programs can be seen.

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