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...
31 KB (3,736 words) - 20:36, 5 May 2025
extension .mp1 is used. It is a deliberately simplified version of MPEG-1 Audio Layer II (MP2), created for applications where lower compression efficiency...
5 KB (545 words) - 20:45, 17 April 2025
MPEG Multichannel, also known as MPEG-2 Backwards Compatible, or MPEG-2 BC, is an extension to the MPEG-1 Layer II audio compression specification, as...
7 KB (652 words) - 00:55, 27 November 2023
MPEG-2", nor an August 2008 thread on the gstreamer-devel mailing list were able to list a single unexpired MPEG-1 Video and MPEG-1 Audio Layer I/II patent...
90 KB (10,881 words) - 21:28, 23 March 2025
are used in MPEG-1 Audio Layer I and II, Musepack (which was based on MPEG-1 layer II), in MPEG-1 Layer III with an additional MDCT, in MPEG-4 AAC-SSR for...
3 KB (392 words) - 13:05, 23 August 2023
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
Most digital television systems are based on the MPEG transport stream standard, and use the H.262/MPEG-2 Part 2 video codec. They differ significantly...
47 KB (5,138 words) - 17:13, 26 April 2025
system was used instead. While functionally similar in DVB-S – MPEG 2 video, MPEG-1 Layer II or AC3 audio, QPSK modulation, and identical error correction...
3 KB (288 words) - 01:35, 30 April 2024
TooLAME is a free software MPEG-1 Layer II (MP2) audio encoder written primarily by Mike Cheng. While there are many MP2 encoders, TooLAME is well-known...
5 KB (436 words) - 04:17, 12 September 2024
kind of data, it most often carries MPEG-2 (H.262 video with MPEG-1 Layer II audio) or MPEG-4 (H.264 video with MPEG-4 Part 14 audio), ready for transmission...
8 KB (1,004 words) - 16:30, 22 April 2025
MP4 file format (redirect from MPEG-4 Layer 14)
Also MPEG-4 Part 3 audio objects, such as Audio Lossless Coding (ALS), Scalable Lossless Coding (SLS), MP3, MPEG-1 Audio Layer II (MP2), MPEG-1 Audio...
22 KB (1,972 words) - 03:08, 17 May 2025
file extension WTV. Video is encoded using the MPEG-2 and MPEG-4 standard and audio using MPEG-1 Layer II or Dolby Digital AC-3 (ATSC A/52). The format...
2 KB (185 words) - 18:58, 15 December 2023
TMPGEnc (category MPEG)
first releases provided advanced MPEG-1 and MPEG-2 video encoding with various technical options, MPEG-1 Layer II and Layer I audio encoding, support for...
9 KB (841 words) - 01:01, 6 July 2023
formats include Dolby Digital (AC-3), MP3, Opus, Ogg Vorbis, AAC, WMA, MPEG-1 Layer II (used for digital audio broadcasting in several countries), and ATRAC...
23 KB (2,577 words) - 16:36, 25 April 2025
been adopted by around 20 countries worldwide. It is based on the MPEG-1 Audio Layer II audio coding format and this has been co-ordinated by the WorldDMB...
31 KB (3,973 words) - 19:20, 8 April 2025
ancillary data The header of a frame contains general information such as the MPEG Layer, the sampling frequency, the number of channels, whether the frame is...
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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...
98 KB (10,492 words) - 09:34, 24 April 2025
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)...
12 KB (1,203 words) - 14:17, 8 August 2024
(differential pulse-code modulation) that was not psychoacoustics-based like MPEG-1 Layer II. It used a fixed transmission rate of 1350 kbp/s. Like the PAL NICAM...
52 KB (6,335 words) - 13:48, 29 April 2025
OSI model (redirect from OSI seven-layer model)
application. Each layer has well-defined functions and semantics and serves a class of functionality to the layer above it and is served by the layer below it...
54 KB (5,624 words) - 15:00, 1 May 2025
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...
3 KB (346 words) - 21:05, 18 January 2022
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...
911 bytes (157 words) - 20:09, 24 August 2024
XM Satellite Radio (redirect from XM-1 ROLL)
digitally in Dalet audio library systems using an industry-standard MPEG-1 Layer II at 384 kbit/s, sometimes known as MUSICAM. The audio is further processed...
48 KB (5,655 words) - 23:01, 11 May 2025
Moving Picture Experts Group (redirect from Mpeg)
Subcommittee 29). MPEG formats are used in various multimedia systems. The most well known older MPEG media formats typically use MPEG-1, MPEG-2, and MPEG-4 AVC media...
35 KB (3,630 words) - 14:36, 25 January 2025
High Efficiency Video Coding (redirect from MPEG-H Part 2)
Coding (HEVC), also known as H.265 and MPEG-H Part 2, is a video compression standard designed as part of the MPEG-H project as a successor to the widely...
155 KB (16,601 words) - 18:05, 17 May 2025
carrier was digitally modulated and carried a 192 kbit/s, 48 kHz sampled MPEG-1 Layer II (MP2) encoded signal. 9.6 kbit/s was available for data. Special receivers...
5 KB (441 words) - 14:59, 6 October 2024
October 2012. Broadcasting is done via DVB-T, using MPEG-4 video compression and MPEG 1 Layer II audio compression. Saorsat will cover the remaining 2%...
13 KB (1,253 words) - 01:32, 18 April 2025
Advanced Audio Coding (redirect from MPEG-2 Part 7)
part of the MPEG-2 specification but later improved under MPEG-4. AAC was designed to be the successor of the MP3 format (MPEG-2 Audio Layer III) and generally...
71 KB (7,825 words) - 02:56, 20 May 2025
technologies went into Musicam, and which was used as the basis for MPEG-1 Layer II (MP2) and used in DAB (Digital Audio Broadcast), and ASPEC (Adaptive...
19 KB (1,376 words) - 07:50, 1 May 2025