Abstract: There is provided a method of sending a content stream, comprising retrieving a sender framework associated with the at least one attribute, wherein the sender framework defines an arrangement of the plurality of tracks to be included in an output content stream. The output content stream is defined according to the sender framework. There is also provided a method of outputting a content stream on a user device, comprising receiving a content stream as defined by a sender framework, retrieving a user framework associated with the user electronic device, wherein the user framework defines at least one predetermined setting or instruction to be applied to the content stream, and applying the user framework to the content stream to update the content stream. The method may also include providing viewer engagement information and updating the sender framework in response to the viewer engagement information received.

Abstract: A method for generating feedback in a multimedia entertainment system, the method comprising: obtaining an output stream to be output by the multimedia entertainment system; performing feature analysis to identify a feature in the output stream; determining a feedback based on the identified feature; controlling a main audiovisual display to output the output stream; and controlling a peripheral device to output the determined feedback.