Real-time video transmission method
A transmission method, real-time video technology, applied in transmission systems, digital video signal modification, television, etc., to solve problems such as error propagation
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[0054] The present invention will be described in detail through examples below in conjunction with the accompanying drawings, but it does not constitute a limitation to the present invention.
[0055] This embodiment provides an example of a real-time video transmission system using the method of the present invention.
[0056] In this embodiment, the source node is a video collection node. It uses VIA's industrial control motherboard CN13000, the main frequency is 1.3GHz, and is equipped with 1G Kingston memory, and uses EDiMAX's EW-7318USg 802.11 wireless network card for communication. The source node uses SONY's 480CP camera to collect video, and converts the camera's analog signal into an H.264 video stream through Haikang's DS-4004HC video capture card. The baud rate (bit rate) is set to 250Kb / s, and the frame The resolution is standard CIF format: 352×288, the frame rate is set to 15fps, each GOP contains 15 frames, the format is [IPP…], there is no B frame. The oper...
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