text subtitle decoder, method and system for decoding text subtitle streams recorded on a physical recording medium

摘要

TEXT CAPITAL DECODER, METHOD AND SYSTEM FOR DECODER TEXT CAPITAL FLOWS RECORDED IN A PHYSICAL RECORDING MEDIA A text caption decoder includes a text caption processor, a text renderer, and a presentation controller. The text subtitle predecessor splits a text subtitle stream from text data and playback control information, where the text data represents subtitle text to be displayed within a text subtitle region. After the text subtitle stream is split, the text renderer renders the text data into bitmap data using the playback control information. The presentation controller controls the operations of the subtitle and text processor and the text renderer.