Method for simultaneously playing MP3 audio frequency data and character data and its player
A technology for audio data and data synchronization, applied in electrical digital data processing, digital memory information, special data processing applications, etc., can solve the problems of not taking absolute time as the unit, re-production, small LCD screen size, etc., to achieve simple synchronization Effect, method convenient effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment Construction
[0021] At present, the mainstream specification of text data (such as: song title, lyrics, time and version, etc.) used for portable MP3 players is ID3, which can combine text data with audio data to become MP3 files. Now the common ID3 format is mostly its second or third version.
[0022] Referring to FIG. 1 , the ID3 format of the second version first lists the ID3 character string at the top of the format, and it occupies 3 bytes (Bytes) in total. Secondly, the second version field (V2) occupies 2 bits, the flag field occupies 1 bit, and the ID3 size field occupies 4 bits, so the header occupies 10 bits. And each tag field occupies 3 bits, and the tag size field has 3 bits, and thereafter, data field bits are attached. That is, the first tag field is followed by the first tag size field, followed by the first data field, and the second tag field is followed by the second tag size field, followed by the second data field, until the Nth The volume label field is followed b...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com