Abstract:
When information in a read/write unit for reading/recording from/to a recording medium contains information of a plurality of decoding/reproduction units, there is provided a recording method for recording additional information on information of the decoding/reproduction unit while correlating it to the decoding/reproduction unit. Time series information is data-compressed and recorded on the recording medium. Each of the decoding/reproduction unit of the time series information compressed is recorded by adding to it the management information for decoding/reproduction processing. The additional information on the information in the decoding/reproduction unit is recorded while correlating it to the management information for decoding/reproduction processing of the information in the corresponding decoding/reproduction unit.
Abstract:
A recording device and method enabling reproduction of a video stream by a simpler processing, a reproducing device and method, a recording medium, and a program are provided. In the VOBU of an AV stream recorded on a recording medium, navigation information, provider definition information, V_PCK, A_PCK, and S_PCK are arranged in order from the first part. The provider definition information includes closed GOP information on image data contained in the VOBU, broken link information, I-picture reproduction order information, the actual number of frames, the number of reproduction frames, and progressive frame information. The reproducing device performs reproduction according to the provider definition information. This invention can be applied to a DVD player.
Abstract:
The present invention is applied to, for example, a portable video recorder using an optical disk, and changes the degree of power saving in accordance with the length of suspension time (T2) which appears during an intermittent recording and/or reproduction of continuous data.