In this paper,the multiviewer module of the provincial broadcast control platform of terrestrial digital television in Hubei province is taken as the object,and the solution for processing multi-channel terrestrial digital television programs based on distributed transcoding technology is introduced. The scheme adopts a pure software method to decompose multiple program streams into single program streams,and then pushes,transcoding,and remuxing a single program stream,and finally realizes the playback of all TV programs emitted by a number of transmitters on one page,which has the characteristics of high flexibility and low hardware cost.
distributedmulti-program stream decompositionaudio and video transcodinglive streaming
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