MP2 (formally MPEG-1 Audio Layer II or MPEG-2 Audio Layer II, sometimes incorrectly called Musicam) is a lossy audio compression format. It is standardised...
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MPEG-1 Audio Layer I, commonly abbreviated to MP1, is a lossy audio codec and one of three audio formats included in the MPEG-1 standard. For files only...
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covering MPEG-1 Audio Layer II. Filed in 1990 and published in 1993, this patent is now expired. A full MPEG-1 decoder and encoder, with "Layer III audio", could...
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MPEG-H 3D Audio, specified as ISO/IEC 23008-3 (MPEG-H Part 3), is an audio coding standard developed by the ISO/IEC Moving Picture Experts Group (MPEG)...
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called MPEG Multichannel or MPEG-2 BC (backwards-compatible). MPEG-2 Part 3 also defines additional bit rates and sampling rates for MPEG-1 Audio Layers I...
37 KB (3,582 words) - 07:11, 20 April 2025
There was also a demonstration at the 1991 NAB Show in the USA. The MPEG-1 Audio Layer II ("MP2") codec was created as part of this project. DAB was the first...
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VOB (redirect from Audio Title Set)
the MPEG program stream, a VOB file can contain H.262/MPEG-2 Part 2 or MPEG-1 Part 2 video, MPEG-1 Audio Layer II or MPEG-2 Audio Layer II audio, but...
9 KB (1,058 words) - 01:45, 15 May 2025
MP3 (redirect from MPEG-1 Audio Layer 3)
MP3 (formally MPEG-1 Audio Layer III or MPEG-2 Audio Layer III) is a coding format for digital audio developed largely by the Fraunhofer Society in Germany...
108 KB (11,633 words) - 05:49, 11 May 2025
NICAM (redirect from Near Instantaneous Companded Audio Multiplex)
soundtracks; full switchover to DTMB with MPEG-1 Audio Layer II audio encoding complete by 30 June 2023, NICAM became historical from...
21 KB (2,642 words) - 07:09, 12 April 2025
MP4 file format (redirect from MPEG-4 Layer 14)
MP3, MPEG-1 Audio Layer II (MP2), MPEG-1 Audio Layer I (MP1), CELP, HVXC (speech), TwinVQ, Text To Speech Interface (TTSI) and Structured Audio Orchestra...
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(audio and video) are wrapped in an ASF container with the extension DVR-MS. Video is encoded using the MPEG-2 standard and audio using MPEG-1 Audio Layer...
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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...
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MPEG-1 Audio Layer I, MPEG-1 Audio Layer II and MPEG-1 Audio Layer III (the first version of MP3). The MPEG-2 Part 3 should not be confused with MPEG-2...
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Digital radio (redirect from Digital audio broadcasting systems)
Audio Broadcasting (DAB), also known as Eureka 147, has been adopted by around 20 countries worldwide. It is based on the MPEG-1 Audio Layer II audio...
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in the field of computational chemistry MPEG-1 Audio Layer II audio compression format and .mp2 file format MPEG-2 video format Mario Party 2, a 1999 party...
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by the MPEG communication protocol is usually the output of an audio encoder or video encoder. An ES contains only one kind of data (e.g. audio, video...
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in October 1974. The official changeover took place at 12.00am on Saturday 1 March 1975. In 1976, GTV-9 became the first Australian television station...
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Lossy compression (section Audio)
speech and general audio.) Adaptive differential pulse-code modulation (ADPCM) Master Quality Authenticated (MQA) MPEG-1 Audio Layer II (MP2) Musepack (based...
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1998). "MPEG Audio Frame Header". Retrieved 2009-07-11. ISO/IEC JTC1/SC29/WG11 - Audio Subgroup. "MPEG Audio FAQ Version 9, MPEG-1 and MPEG-2 BC". Retrieved...
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Line: Observational documentary about the Western Australia Police Studio 1 Until February 2015 (when broadcast moved to new Osborne Park HD facility)...
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software, an audio codec is a computer program implementing an algorithm that compresses and decompresses digital audio data according to a given audio file or...
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Super Video CD (section Audio)
while not supported by the MPEG-1 Audio Layer II standard, is part of the SVCD specification. However, variable bit rate audio is not consistently supported...
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Archived from the original on April 1, 2013. Retrieved April 15, 2013. "ATSC seeks proposals for ATSC 3.0 physical layer". Broadcast Engineering. March 27...
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dropouts from missing intra-frames or blockiness from missing macroblocks. The audio encoding is the last to suffer a loss due to the lower bandwidth requirements...
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format) containing visual (video without audio) data in a video coding format (e.g. VP9) alongside audio data in an audio coding format (e.g. Opus). The container...
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263 (ITU-T) H.264/MPEG-4 AVC (ITU-T + ISO) H.265 M-JPEG (ISO) MPEG-1 (ISO) MPEG-2 (ITU-T + ISO) MPEG-4 (ISO) Ogg-Theora VP8-WebM VC-1 (SMPTE) General Index...
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SMPTE 428-1 standard,: §3.2.1 which establishes the following resolutions for a 2K distribution:: 6 2048 × 1080 (full frame, 256∶135 or ≈1.90∶1 aspect...
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modern MPEG systems based on JPEG coding, as JPEG offers Chroma sub-sampling. High quality HD television has a sampling structure approximating 4:2:1 (Luma :...
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television systems further describe frame rates, image resolution, and audio modulation. PAL video is composite video because luminance (luma, monochrome...
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