Apparatus and method for generating a representation of the audio in the audio scene, save and edit

摘要

It forms the audio expression with the audio scene, retains, or the device which is compiled the plural input channels (16) from the audio processing expedient which is formed (12) and also, the expedient which offers the object direction description of the audio scene (10) with includes the plural speaker signals, object direction description of the audio scene includes plural audio objects, audio object, with to the audio signal and correspondence is attached start time and finish time. The offer device furthermore itself identifies object direction description of the audio scene mapping expedient in order mapping to do (18) due to on the plural input channels, the allotment to the parallel input channel of the audio object which overlaps timewise, the audio object which executes with mapping expedient, continues timewise, correspondence is attached to the same channel. Because of this, on object direction side it is possible by making object direction expression, channel direction expression, on channel direction side, to use the optimum expression of the scene, the user using channel direction concept, it is possible to operate.