| 摘要 |
<p>An apparatus (100) for recording a file (102) having a related media data container (104) and a metadata container (106), the apparatus a receiver (108) for receiving first data packets (110) comprising packetized first media data samples based on a first clock, and for receiving second data packets (112) comprising second media data samples based on a second clock different from the first clock, wherein the second media data samples are associated to the first media data samples, and for receiving first control packets (114) including information for indicating a relationship of the first clock to a reference clock and for receiving second control packets (115) including information for indicating a relationship of the second clock to the reference clock, and a recorder (116) for storing the received first and second data packets (110; 112) and at least a portion of the received first and second control packets (114; 115) in the media data container (104), and for storing associated metadata (124; 128) in the metadata container (106), the associated metadata comprising timing information of the received first and second data packets and the received first and second control packets and location information indicating a location of the stored first and second data packets and the stored first and second control packets in the media data container.</p> |
