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  2. WAV - Wikipedia

    en.wikipedia.org/wiki/WAV

    The WAV format is limited to files that are less than 4 GiB, because of its use of a 32-bit unsigned integer to record the file size in the header. Although this is equivalent to about 6.8 hours of CD-quality audio at 44.1 kHz, 16-bit stereo , it is sometimes necessary to exceed this limit, especially when greater sampling rates , bit ...

  3. Comparison of audio coding formats - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_audio_coding...

    Bluetooth audio NearLink audio Yes Yes Yes Yes Yes Lyra: Google: 2021-04-06 1.32 / V3 (2022-12-21) Free Google Duo: Lyra: Speech, VoIP, voice recording: Yes Yes No ? No Monkey's Audio: Matthew T. Ashland 2000 10.52 (2024-02-28) Free Monkey's Audio, FFmpeg (decoding only) Music Archival Yes No Yes No No MP1 (MPEG-1/2 Audio Layer I) ISO/IEC MPEG ...

  4. Audio file format - Wikipedia

    en.wikipedia.org/wiki/Audio_file_format

    The audio in au files can be PCM or compressed with the μ-law, a-law or G.729 codecs. .awb: AMR-WB audio, used primarily for speech, same as the ITU-T's G.722.2 specification. .dss: Olympus: DSS files are an Olympus proprietary format. DSS files use a high compression rate, which reduces the file size and allows files to be copied and ...

  5. Broadcast Wave Format - Wikipedia

    en.wikipedia.org/wiki/Broadcast_Wave_Format

    Each of those segments is a regular Wave/BWF file, but players that are aware of the continue/link chunk will treat all segments as one single, long piece of audio when opening the first segment ".wav". As an extension, RF64 is a BWF-compatible multichannel file format enabling file sizes to exceed 4 GB that has been specified in 2006.

  6. List of file signatures - Wikipedia

    en.wikipedia.org/wiki/List_of_file_signatures

    Single file NIfTI format, used extensively in biomedical imaging. 6E 69 31 00: ni1: 344 hdr Header file of a .hdr/.img pair in NIfTI format, used extensively in biomedical imaging. 52 41 46 36 34: RAF64: 0 Report Builder file from Digital Metaphors: 56 49 53 33: VIS3: 0 Resource file Visionaire 3.x Engine: 4D 53 48 7C 42 53 48 7C: MSH| BSH| 0 hl7

  7. File format - Wikipedia

    en.wikipedia.org/wiki/File_format

    wav-file: 2.1 megabytes. ogg-file: 154 kilobytes. A file format is a standard way that information is encoded for storage in a computer file. It specifies how bits are used to encode information in a digital storage medium. File formats may be either proprietary or free.

  8. Comparison of video container formats - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_video...

    Overhead is affected by the total number of packets and by the size of stream packet headers. In high bitrate encodings, the content payload is usually large enough to make the overhead data relatively insignificant, but in low bitrate encodings, the inefficiency of the overhead can significantly affect the resulting file size if the container ...

  9. Audio coding format - Wikipedia

    en.wikipedia.org/wiki/Audio_coding_format

    As such, the user normally doesn't have a raw AAC file, but instead has a .m4a audio file, which is a MPEG-4 Part 14 container containing AAC-encoded audio. The container also contains metadata such as title and other tags, and perhaps an index for fast seeking. [2] A notable exception is MP3 files, which are raw audio coding without a ...