Method and apparatus for reproducing video data

An apparatus for reproducing video data, the apparatus comprising:

• a reception unit that receives a video file;
• a storage unit that stores the received video file in a storage format;
• a video data extraction unit that extracts a coded video data stream from the stored video file;
• a video attribute extraction unit that extracts video data attribute information from the stored video file;
• a temporal layer extraction unit that extracts samples corresponding to an extended temporal layer from the extracted video data stream on the basis of location information of a sample enabling temporal layer access, which is included in the video data attribute information;
• and
• a reproduction unit that performs reconstruction on the extracted samples and reproduces the reconstructed samples.