Methods for processing audiovisual streams and corresponding devices, electronic assembly, system, computer readable program products and storage media

Abstract

The disclosure relates to a method comprising: receiving, from a first network, a input signal conveying a plurality of audio and/or video channels; sending, on a second network, a first signal comprising a first digital stream conveying a first audio and/or video channel comprised in the input signal, the first signal comprising, for a second channel of said plurality of audio and/or video channels other than the first channel, and a second digital stream comprising an identifying information of the other second channel and requiring less bandwidth than a digital stream conveying the other second audio and/or video channel of the input signal. It also relates to a method comprising: receiving via a first network a digital signal comprising a plurality of streams, one stream conveying a channel, converting the digital signal to a signal; outputting the signal to a tuning device; upon obtaining a channel identifier representative of a tuning, sending, via the first network, a channel change request comprising the channel identifier to a transmitter of the digital signal. It also relates to corresponding signal, devices, system, computer readable program products and storage media.