| 摘要 |
A recording medium, apparatus for mixing audio data and method thereof are disclosed, by which various sounds can be provided according to variations of contents provided by a content provider in a manner of dynamically mixing various audio streams provided by an external input signal and/or high-density recording medium. The present invention includes a step (a) of decoding a primary audio stream and a secondary audio stream, each of the primary and secondary audio streams including at least one or more channels and a step (b) of mixing the decoded primary and secondary audio streams together, the step (b) including a step (b1) of applying a level control to the decoded secondary audio stream using a command set defined according to each channel of the secondary audio stream and a step (b2) of summing the level-controlled secondary audio stream and the decoded primary audio stream.
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