Search results
Results from the WOW.Com Content Network
Type of format: audio file format, container format: Extended from: WAV: Extended to: RF64: Standard: EBU - TECH 3285 Specification of the Broadcast Wave Format (BWF) ITU-R BS.1352-3 File format for the exchange of audio programme materials with metadata on information technology media; Website: Broadcast Wave Format (BWF) user guide
The WAV file is an instance of a Resource Interchange File Format (RIFF) defined by IBM and Microsoft. [3] The RIFF format acts as a wrapper for various audio coding formats. Though a WAV file can contain compressed audio, the most common WAV audio format is uncompressed audio in the linear pulse-code modulation (LPCM) format.
Audio file icons of various formats. An audio file format is a file format for storing digital audio data on a computer system. The bit layout of the audio data (excluding metadata) is called the audio coding format and can be uncompressed, or compressed to reduce the file size, often using lossy compression.
The Exif specification describes the RIFF file format used for WAV audio files and defines a number of tags for storing meta-information such as artist, copyright, creation date, and more in these files. [32] The following table gives an example of Exif information found in a WAV file written by the Pentax Optio WP digital camera:
The format is transparent to the BWF and all its supplements and chunks. RF64 WAV files typically use the .wav file extension. RF64 is the basis for ITU recommendation ITU-R BS.2088, which defines a substantially similar standard, BW64, which replaces binary format metadata chunks with extensible XML metadata. EBU Tech 3306 Version 2 (2018) now ...
More information about the RIFF format can be found in the Interchange File Format article. RF64 is a multichannel file format based on RIFF specification, developed by the European Broadcasting Union. It is BWF-compatible and allows file sizes to exceed 4 gigabytes. It does so by providing a "ds64" chunk with a 64-bit (8-byte) size.
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
The 'Music' category is merely a guideline on commercialized uses of a particular format, not a technical assessment of its capabilities. For example, MP3 and AAC dominate the personal audio market in terms of market share, though many other formats are comparably well suited to fill this role from a purely technical standpoint.