Patent ID: 7386553
Filing Date: 2008-06-10
Classification: H04N

Abstract:
1. A data processor system comprising: a signal input section to which a video signal and an audio signal are input; a compressing section for coding and compressing the video and audio signals to generate video data and audio data; a stream assembling section, which divides each of the video data and the audio data into a plurality of packets, and makes a plurality of data units, in each of which a video packet representing a fraction of the video data and an audio packet representing a fraction of the audio data are multiplexed together to generate a data stream composed of a plurality of said data units; and a writing section for writing the data stream on a storage medium, wherein the stream assembling section determines, at least by a video playback time, what video packets and audio packets are included in each said data unit, and what portion of audio data, which is associated with the video data stored in a predetermined data unit, is missing from the predetermined data unit, and puts into the data stream copied data obtained by copying partial audio data including at least that missing portion of the audio data.