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  2. Comparison of audio coding formats - Wikipedia

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

    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. First public release date is first of either specification publishing or source releasing, or in the case of closed-specification, closed-source codecs ...

  3. Audio coding format - Wikipedia

    en.wikipedia.org/wiki/Audio_coding_format

    Comparison of coding efficiency between popular audio formats. 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 ...

  4. Audio file format - Wikipedia

    en.wikipedia.org/wiki/Audio_file_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.

  5. 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.

  6. Cinema Digital Sound - Wikipedia

    en.wikipedia.org/wiki/Cinema_Digital_Sound

    Cinema Digital Sound (CDS) was a multi-channel surround sound format used for theatrical films in the early 1990s. The system was developed by Eastman Kodak and Optical Radiation Corporation. CDS was quickly superseded by Digital Theatre Systems (DTS) and Dolby Digital formats.

  7. Motion Picture Association film rating system - Wikipedia

    en.wikipedia.org/wiki/Motion_Picture_Association...

    If a film has not been submitted for a rating or is an uncut version of a film that was submitted, the labels Not Rated (NR) or Unrated (UR) are often used. Uncut/extended versions of films that are labeled "Unrated" also contain warnings saying that the uncut version of the film contains content that differs from the theatrical release and ...

  8. Director's cut - Wikipedia

    en.wikipedia.org/wiki/Director's_cut

    In public use, a director's cut is the director's preferred version of a film (or video game, television episode, music video, commercial, etc.).It is generally considered a marketing term to represent the version of a film the director prefers, and is usually used as contrast to a theatrical release where the director did not have final cut privilege and did not agree with what was released.

  9. Digital Cinema Package - Wikipedia

    en.wikipedia.org/wiki/Digital_Cinema_Package

    A Digital Cinema Package (DCP) is a collection of digital files used to store and convey digital cinema (DC) audio, image, and data streams.. The term was popularized by Digital Cinema Initiatives, LLC in its original recommendation [1] for packaging DC contents.