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  2. MP4 file format - Wikipedia

    en.wikipedia.org/wiki/MP4_file_format

    [12] [13] [14] In 2003, the first version of the MP4 file format was revised and replaced by MPEG-4 Part 14: MP4 file format (ISO/IEC 14496-14:2003), commonly named as MPEG-4 file format version 2. [ 15 ] [ 16 ] The MP4 file format was generalized into the ISO Base Media File format ISO/IEC 14496-12:2004, which defines a general structure for ...

  3. Video file format - Wikipedia

    en.wikipedia.org/wiki/Video_file_format

    AMV video format.amv Modified version of AVI [4] Variant of Motion JPEG: Variant of IMA, ADPCM Proprietary video file format produced for MP4 players and S1 MP3 players with video playback MPEG-4 Part 14 (MP4) .mp4, .m4p (with DRM), .m4v MPEG-4 Part 12: H.264, H.265, MPEG-4 Part 2, MPEG-2, MPEG-1: Advanced Audio Coding, MP3, others MPEG-1

  4. List of file formats - Wikipedia

    en.wikipedia.org/wiki/List_of_file_formats

    GIFV – Graphics Interchange Format Video, a format used for short, looping videos that combines the advantages of GIFs and videos, with better playback quality and lower file sizes [14] GRF – Zebra Technologies proprietary format; ICNS – format for icons in macOS. Contains bitmap images at multiple resolutions and bitdepths with alpha ...

  5. Comparison of video container formats - Wikipedia

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

    Some are combinations of common container formats and audio and video coding profiles, such as AVCHD and DivX formats. Although sometimes compared to DivX products, Xvid is neither a container format nor a video format, it is a software library that encodes video using specific coding profiles of the common MPEG-4 ASP video format. Those types ...

  6. ISO base media file format - Wikipedia

    en.wikipedia.org/wiki/ISO_base_media_file_format

    The MP4 file format known as "version 1" was published in 2001 as ISO/IEC 14496-1:2001, as revision of the MPEG-4 Part 1: Systems. [14] [15] [16] In 2003, the first version of the MP4 file format was revised and replaced by MPEG-4 Part 14: MP4 file format (ISO/IEC 14496-14:2003), commonly known as MPEG-4 file format "version 2". [17]

  7. List of open-source codecs - Wikipedia

    en.wikipedia.org/wiki/List_of_open-source_codecs

    Turing – A High Efficiency Video Coding (HEVC/H.265) encoder implemented by BBC Research. libaom – Reference implementation for the royalty free AV1 video coding format by AOMedia, inheriting technologies from VP9, Daala and Thor. Kvazaar – An academic open-source encoder based on the High Efficiency Video Coding (HEVC/H.265) standard.

  8. Audio file format - Wikipedia

    en.wikipedia.org/wiki/Audio_file_format

    An Audiobook format, which is a variable-bitrate (allowing high quality) M4B file encrypted with DRM. MPB contains AAC or ALAC encoded audio in an MPEG-4 container. (More details below.) .act: ACT is a lossy ADPCM 8 kbit/s compressed audio format recorded by most Chinese MP3 and MP4 players with a recording function, and voice recorders .aiff ...

  9. Moving Picture Experts Group - Wikipedia

    en.wikipedia.org/wiki/Moving_Picture_Experts_Group

    MPEG logo Some well known older (up to 2005) digital media formats and the MPEG standards they use. The Moving Picture Experts Group (MPEG) is an alliance of working groups established jointly by ISO and IEC that sets standards for media coding, including compression coding of audio, video, graphics, and genomic data; and transmission and file formats for various applications. [1]