Abstract:
A server for providing a multichannel sound source file and a service method thereof are provided to enable the server to selectively classify sound source files, selected by a user, to respectively assign the classified files to one channel file, and to control sound sources according to each channel file. A multichannel sound source file service method comprises the following steps: a file providing server(200) recognizes the connection of an authenticated user; the user selects a sound source file; the server encodes the selected sound source file into a multichannel sound source file; and the server transmits the encoded sound source file to the user through a communication network(400).
Abstract:
PURPOSE: The apparatus for the inter-object regeneration relation and volume information storage and interpretive method and this easily can easily force and restriction of the object-based audio service by advance defining the force/constraint condition about the regeneration relation of inter-object and replay volume. CONSTITUTION: The object-based audio player(101) inputs the audio object information and the force/condition information included within the object-based audio file(102) to the force/condition information Analysis module. Object the audio track or the group. The combination generation consisting of the group is the audio track or group. The force/condition information Analysis module(103) interprets and the magnetic track decoded before the decryption algorithm of the audio object is or reject adopted.
Abstract:
PURPOSE: A method for storing and analyzing play relation between objects for an object based audio service and volume information and a device thereof are provided to predefine and store play relation between objects and forcible/constraint conditions for play volume and enable a terminal to efficiently analyze the forcible/constraint conditions and the play relation. CONSTITUTION: An object based audio player(101) inputs audio track information and forcible/constraint information included in an object based audio file(102) to a forcible/constraint information analyzing module(103). The forcible/constraint information analyzing module analyzes the inputted information to select a track to be decoded. The forcible/constraint information analyzing module constrains play volume information of a track in a mixing step. An operation of an object based audio player to which forcible/constraint information is reflected is performed.
Abstract:
PURPOSE: An inter-object regeneration relation and volume information storage/interpretive method and an apparatus thereof are provided, which interpret force/restriction information through numerical formula based on logical/relational operator, add force/restrict efficiently to operation of an object-based audio player. CONSTITUTION: An object-based audio player(101) inputs an audio object information and compulsion/restriction information within object-based audio file(102) to compulsion/restriction information analysis module(103). The force/condition information analysis module interprets the audio object information and force/restrict information. The force/condition information analysis module selects tracks to decode before decoding(104) of an audio object. The force/condition information analysis module adds restriction to replay volume information of the track in a mixing stage(105).