Abstract:
PURPOSE: A data coding method for a 3D broadcast and a device thereof are provided to enable a user to watch a 3D broadcast while watching an existing 2D broadcast in a broadcast system. CONSTITUTION: An audio encoder(204) receives a voice signal. The audio encoder encodes the inputted voice signal using a voice signal compression algorithm. The audio encoder transfers the encoded signal to a multiplexer(206). The multiplexer multiplexes image signals encoded by a right image encoder(200) and a left image encoder(202), a voice signal encoded by the audio encoder, control data, and sub data. The multiplexer generates a transport stream.
Abstract:
PURPOSE: An automatic motion sequence diagram generating device is provided to efficiently determine problems by indicating a mutual cooperation process as a sequence diagram during the development of a component based program or debugging. CONSTITUTION: A component information storage(310) receives and stores the type of component information from an application program or a framework. A component log storage(320) stores the operation log and time information between the component and the application program or between the components. A sequence diagram generator(330) automatically generates a sequence diagram script and displays the same, based on the component information and a motion log information.
Abstract:
PURPOSE: An audio processing apparatus and a method thereof are provided to decode audio files of a multi-layer structure by decoding audio files of a single-layer structure. CONSTITUTION: A header of audio files is analyzed. The kind of audio data includes in the audio files is recognized(S210). An essential header is recognized with reference to prestored core-layer data which is included in the audio files(S230). The recognized essential header is generated(S240). The core-layer data is separated from the multi-layer data(S250).
Abstract:
PURPOSE: A data codec method for 3D broadcasting and a device thereof are provided to receive 2D broadcast while watching 2D broadcast in a current broadcasting system. CONSTITUTION: A de-multiplexer(302) demultiplexes a TS(Transport Stream). A right image processing unit(308) decodes a right image stream. A left image processing unit(310) decodes a left image stream. A display(316) displays output signals of the left image processing unit and the right image processing unit on a screen. A control unit(312) processes a voice and an image inputted from the processing unit. [Reference numerals] (300) Broadcast receiving unit; (302) De-multiplexer; (304) Memory; (306) Audio processing unit; (308) Right image processing unit; (310) Left image processing unit; (312) Control unit; (314) Speaker; (316) Display
Abstract:
The present invention relates to a multimedia data processing method by a framework, in which the framework is capable of directly controlling data input and output of components in a state of the framework being interposed between the components and an application program, thereby reducing the time and effort involved in developing the components or the application program. The multimedia data processing method of the present invention is performed by a multimedia framework between the application program and at least one component for basically supporting an indirect communication mode in which the multimedia framework controls data input and output and for selectively supporting a direct communication mode in which the multimedia framework does not control the data input and output. The method comprises the steps of: (a) inquiring about a supportable communication mode of the component; and (b) configuring a media graph by selectively using the indirect communication mode or the direct communication mode if the component supports the direct communication mode, according to the result of the inquiry in the step (a).
Abstract:
The present invention relates to a multimedia-data-processing method which enables a media graph to always be constructed in a "connection without negotiation" manner, on the basis of an already known media graph construction, and thus provides a media framework in which procedures for connecting components are minimized, thereby improving the performance of a system and satisfying the requests of an OS platform builder and a media application developer. The multimedia-data-processing method of the present invention is performed by a multimedia framework, and comprises: (a) a step of receiving component information required for the construction of the media graph and component connection information from a media application; and (b) a step of ensuring that the media graph is constructed by the content received in step (a), and that the media graph waits for a rendering command, thereby eliminating the necessity of permitting the media application to check the construction of the media graph.
Abstract:
Provided are a decoding apparatus using a separate decoding module and an output apparatus adopting the same. The decoding apparatus according to the present invention comprises: a 1st audio decoding module which includes 1st audio signal processing modules; and a 1st voice decoding module that contains 1st voice signal processing modules, wherein the 1st audio signal processing modules and/or the 1st voice signal processing modules are used when processing an audio signal and/or a voice signal. Therefore, the invention is able to reduce the time, cost, and effort required for the development of overlapped modules.