MULTIMEDIA DATA REPRODUCING APPARATUS, AUDIO DATA RECEIVING METHOD AND AUDIO DATA STRUCTURE THEREIN

摘要

Provided are a multimedia data decoding apparatus, a method of receiving aud io data using an HTTP protocol and an audio data structure used for the apparat us and method. The multimedia data reproducing apparatus comprising: a decoder receiving AV data, decoding the AV data, and reproducing the AV data in synchronization with predetermined markup data related to the AV data; and a markup resource decoder receiving location information of video data being reproduced by the decoder, calculating a reproducing location of the markup data related to the video, and transmitting the reproducing location of the markup data to the decoder. Audio data is received using the HTTP protocol, not a complex audio/video streaming protocol, and is output in synchronizati on with video data.