1. Method to reproduce, on at least one client terminal, at least one data flow comprising a plurality of encoded entities, each associated with at least one composition time stamp, said method comprising steps consisting of: decoding said flow(s), so as to obtain at least one decoded flow comprising a plurality of decoded entities; composing said decoded entities, at the times defined by said composition time stamps, characterised in that, for at least one of said encoded entities, said decoding step is anticipated with respect to said composition time stamp, if a composition context associated with said encoded entity verifies at least one predetermined criterion.