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  2. Timeline of video formats - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_video_formats

    MPEG-2 video format and Dolby Digital or Digital Theatre System (DTS) audio format stored on a DVD: 2003 DualDisc: One side DVD, one side CD - It's the DualDisc Digital. Multiple formats encoded onto the same disc 2005 HD DVD: An HD DVD Digital. Uses VC-1, H.264/MPEG-4 AVC, or H.262/MPEG-2 Part 2 video formats and Dolby TrueHD, DTS-HD Master ...

  3. Timeline of audio formats - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_audio_formats

    An audio format is a medium for sound recording and reproduction. The term is applied to both the physical recording media and the recording formats of the audio content —in computer science it is often limited to the audio file format , but its wider use usually refers to the physical method used to store the data.

  4. Video file format - Wikipedia

    en.wikipedia.org/wiki/Video_file_format

    A standardized (or in some cases de facto standard) video file type such as .webm is a profile specified by a restriction on which container format and which video and audio compression formats are allowed. The coded video and audio inside a video file container (i.e. not headers, footers, and metadata) is called the essence.

  5. Audio file format - Wikipedia

    en.wikipedia.org/wiki/Audio_file_format

    A Samsung audio format that is used in ringtones. Developed by Yamaha (SMAF stands for "Synthetic music Mobile Application Format", and is a multimedia data format invented by the Yamaha Corporation, .mmf file format). .movpkg: Apple: An Apple audio format primarily used for Lossless and Hi-Res audio files through Apple Music.

  6. Audio coding format - Wikipedia

    en.wikipedia.org/wiki/Audio_coding_format

    An audio coding format [1] (or sometimes audio compression format) is a content representation format for storage or transmission of digital audio (such as in digital television, digital radio and in audio and video files). Examples of audio coding formats include MP3, AAC, Vorbis, FLAC, and Opus. A specific software or hardware implementation ...

  7. List of open-source codecs - Wikipedia

    en.wikipedia.org/wiki/List_of_open-source_codecs

    This is a listing of open-source codecs—that is, open-source software implementations of audio or video coding formats, audio codecs and video codecs respectively. Many of the codecs listed implement media formats that are restricted by patents and are hence not open formats.

  8. Recording format - Wikipedia

    en.wikipedia.org/wiki/Recording_format

    The text is in an alphanumerical symbolic raw content format. A recording format is a format for encoding data for storage on a storage medium. The format can be container information such as sectors on a disk, or user/audience information such as analog stereo audio. Multiple levels of encoding may be achieved in one format.

  9. Video tape recorder - Wikipedia

    en.wikipedia.org/wiki/Video_tape_recorder

    A video tape recorder (VTR) is a tape recorder designed to record and playback video and audio material from magnetic tape. The early VTRs were open-reel devices that record on individual reels of 2-inch-wide (5.08 cm) tape.