发明名称 METHOD AND APPARATUS FOR CREATING AN INDEXED PLAYLIST IN A DIGITAL AUDIO DATA PLAYER
摘要 <p>A digital audio player (10) and a method for providing audio playlist files (90). The audio data player (10) comprises a DSP (12) coupled with data storage (32). Data storage (32) is a high-volume storage device such a hard drive for storing audio data files. The method provides playlist records (92) in a playlist file (90) for use by audio data player (10) by locating audio data files stored on data storage (32), reading content information for the audio data files, determining file pointers locating the audio data files, sorting the content information and file pointers by at least a portion of the content information, determining indexing information indicating the location and number of playlist records related by content information, and storing the content information, indexing information and file pointers in playlist records (92) in a playlist (90). The method includes creating a number of playlist files, each sorted by different content information such as ID3 tag information stored in MP3 files, for example, artist, album, genre, and title. Additionally, the method may be executed in a personal computer (80) as a stand-alone application or as a plug-in used with existing music management software. Created playlists may then be transferred to an audio data player (10).</p>
申请公布号 WO2003025933(A1) 申请公布日期 2003.03.27
申请号 US2002028491 申请日期 2002.09.06
申请人 发明人
分类号 主分类号
代理机构 代理人
主权项
地址