The invention relates to a method of processing a first data stream broadcast by a broadcasting network to a terminal device of a user and undergoing playback by said terminal device, said first data stream coding a first audiovisual content and comprising at least one identifier of said first audiovisual content, characterized in that said first audiovisual content being associated with at least one second audiovisual content, coded in a second data stream, the broadcasting of which is envisaged, said method comprising the following steps: detection (T1) during the playback of said first stream, of a user interaction representative of a predetermined action command on said at least one second stream; obtaining (T3) of an identifier of said at least one second audiovisual content on the basis of the identifier of the first audiovisual content; obtaining (T5) of temporal information associated with said identifier of second content; programming (T7) of the action commanded at least with the aid of the identifier of second content and of the temporal information obtained, said action being intended to be triggered in conjunction with the broadcasting of the second stream.
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