Packaging method of multimedia broadcasting system media data flow
A technology of media data streaming and multimedia broadcasting, which is applied in the direction of digital video signal modification, TV and pulse modulation TV signal transmission, etc. It can solve the problems of not meeting the requirements of mobile multimedia broadcasting services, limited wireless bandwidth of mobile terminals, and reduced transmission rate. , to achieve the effect of reducing overhead, improving efficiency and prolonging the use time
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[0029] The key of the present invention is that the component mark, the component parameter and the component are combined into a complete package, the component mark and the component parameter are placed in the packet header, and the component is used as the payload of the package. The component flag indicates whether the package contains the corresponding component parameters and components.
[0030] The present invention encapsulates one or more components of the multimedia data stream to achieve high data transmission efficiency, including the following aspects:
[0031] (1) The multimedia broadcasting system has multiple channels, and each channel transmits the media data stream of the channel.
[0032] (2) The media data stream of the channel can include video data components, audio data components, and ancillary data components. The media data stream can be composed of one or several components. For example, the media data stream only includes video data components and aud...
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