• The Adaptive Multi-Rate (AMR, AMR-NB or GSM-AMR) audio codec is an audio compression format optimized for speech coding. AMR is a multi-rate narrowband...
    14 KB (1,444 words) - 18:47, 20 September 2024
  • Adaptive Multi-Rate Wideband (AMR-WB) is a patented wideband speech audio coding standard developed based on Adaptive Multi-Rate encoding, using a similar...
    18 KB (2,046 words) - 01:00, 8 March 2025
  • Extended Adaptive Multi-Rate – Wideband (AMR-WB+) is an audio codec that extends AMR-WB. It adds support for stereo signals and higher sampling rates. Another...
    6 KB (596 words) - 10:31, 3 April 2025
  • Services (EVS) Codec TS 26.441 using Enhanced Voice Services (EVS) Codec Extended Adaptive Multi-Rate – Wideband (AMR-WB+) Variable-Rate Multimode Wideband...
    14 KB (1,319 words) - 12:32, 8 March 2025
  • only) Windows Media Audio (WMA) Windows Media Encoder FFmpeg ADC codec (Adaptive Differential Coding) Cook Codec (Cooker; RealAudio 6) FFmpeg (decoder...
    52 KB (5,518 words) - 02:23, 2 July 2025
  • Thumbnail for AptX
    AptX (redirect from AptX Adaptive Audio)
    audio processing technology) is a family of proprietary audio codec compression algorithms owned by Qualcomm, with a heavy emphasis on wireless audio...
    32 KB (2,739 words) - 06:55, 1 August 2025
  • The codec is still widely used in networks around the world. Gradually FR will be replaced by Enhanced Full Rate (EFR) and Adaptive Multi-Rate (AMR)...
    5 KB (698 words) - 23:43, 1 November 2024
  • Thumbnail for Audio file format
    the audio coding format, the container containing the raw audio data, and an audio codec. A codec performs the encoding and decoding of the raw audio data...
    17 KB (915 words) - 15:06, 24 July 2025
  • Thumbnail for Digital audio
    distortion that is caused by audio signals with frequencies higher than the Nyquist frequency (half the sampling rate). A digital audio signal may be stored or...
    24 KB (2,810 words) - 08:53, 25 July 2025
  • Thumbnail for Advanced Audio Coding
    TS 26.401 V6.0.0 (2004-09), General Audio Codec audio processing functions; Enhanced aacPlus General Audio Codec; General Description (Release 6)" (DOC)...
    71 KB (7,826 words) - 19:27, 27 May 2025
  • natural language text Audio/modem riser, on a computer motherboard Adaptive Multi-Rate audio codec for speech coding Adaptive mesh refinement in numerical...
    2 KB (301 words) - 20:59, 11 June 2025
  • Α video codec is software or a device that provides encoding and decoding for digital video, and which may or may not include the use of video compression...
    43 KB (2,827 words) - 10:52, 18 March 2025
  • doubled. The technique is detailed in the G.726 standard. Audio coding formats and audio codecs have been developed to achieve further compression. Some...
    35 KB (4,106 words) - 17:23, 27 July 2025
  • Thumbnail for Audio coding format
    linear prediction (RCELP) Low-delay CELP (LD-CELP) Adaptive Multi-Rate (used in GSM and 3GPP) Codec 2 (noted for its lack of patent restrictions) Speex...
    20 KB (1,817 words) - 04:56, 25 June 2025
  • segments. The average of these rates can be calculated to produce an average bitrate for the file. MP3, WMA and AAC audio files can optionally be encoded...
    11 KB (1,031 words) - 08:52, 23 January 2025
  • Full Rate Enhanced Full Rate (EFR) Adaptive Multi-Rate (AMR) Adaptive Multi-Rate Wideband (AMR-WB) Extended Adaptive Multi-Rate - Wideband (AMR-WB+) ETSI...
    2 KB (264 words) - 22:01, 25 April 2024
  • shown that multi-agent Q-learning can be applied to improve QoE fairness among multiple adaptive streaming clients. HTTP-based adaptive bit rate technologies...
    35 KB (3,863 words) - 10:11, 6 April 2025
  • Speech coding (redirect from Speech codec)
    as the G.729.1 wideband audio codec introduced in 2006, Apple's FaceTime (using AAC-LD) introduced in 2010, and the CELT codec introduced in 2011. Opus...
    16 KB (1,760 words) - 22:11, 17 December 2024
  • Rate Full Rate Adaptive Multi-Rate (AMR) Adaptive Multi-Rate Wideband (AMR-WB) Extended Adaptive Multi-Rate - Wideband (AMR-WB+) Comparison of audio coding...
    5 KB (527 words) - 21:58, 25 April 2024
  • Format and File Storage Format for the Adaptive Multi-Rate (AMR) and Adaptive Multi-Rate Wideband (AMR-WB) Audio Codecs, Proposed Standard. RFC 5188 – RTP...
    16 KB (2,907 words) - 06:10, 3 June 2025
  • Thumbnail for DTS, Inc.
    a similar codec without needing separate DTS CD-ROM media. DTS is related to the aptX audio coding format, and it is based on the adaptive differential...
    46 KB (5,645 words) - 14:02, 26 July 2025
  • Thumbnail for Sony Ericsson W850i
    calculator, and timer/stopwatch Voice recorder, saving in the Adaptive Multi-Rate audio codec (.amr) format. Flashlight utilising the camera's flash. MusicDJ...
    5 KB (450 words) - 13:21, 28 November 2024
  • Thumbnail for FFmpeg
    FFmpeg (redirect from Snow (codec))
    libraries are libavcodec, an audio/video codec library used by many commercial and free software products, libavformat (Lavf), an audio/video container mux and...
    65 KB (4,084 words) - 13:23, 21 July 2025
  • Thumbnail for Advanced Video Coding
    and Audio Coding in Broadcasting Applications based on the MPEG-2 Transport Stream" (PDF). Retrieved May 17, 2010. "Decoding the HTML 5 video codec debate"...
    89 KB (9,794 words) - 00:07, 27 July 2025
  • products (like TVs,) excluding content providers and operators. The AVS3 codec was added to DVB's media delivery toolbox. The AVS workgroup was founded...
    21 KB (2,871 words) - 00:23, 4 March 2025
  • MPEG-1 (category Audio codecs)
    rates of 1.5 Mbit/s. This specific bitrate was chosen for transmission over T-1/E-1 lines and as the approximate data rate of audio CDs. The codecs that...
    90 KB (10,881 words) - 21:28, 23 March 2025
  • Thumbnail for 8 mm video format
    selected with the "PCM Multi Audio" selector button. Introduced in 1999, Digital8 is a form of the industry standard DV codec, recorded on Hi8 media....
    25 KB (3,001 words) - 19:27, 27 July 2025
  • Thumbnail for Portable media player
    based memory buffer, and then streamed through an audio codec to produce decoded PCM audio. Typically audio formats decode at double to more than 20 times...
    77 KB (8,510 words) - 23:43, 28 July 2025
  • Digital codec. The basis of the Dolby AC-3 multi-channel audio coding standard is the modified discrete cosine transform (MDCT), a lossy audio compression...
    36 KB (3,864 words) - 11:01, 26 July 2025
  • VC-1 (redirect from Video Codec 1)
    Media Video 9 Series codec, users could deliver progressive content at data rates as low as one-third that of the MPEG-2 codec and still get equivalent...
    18 KB (1,919 words) - 21:25, 31 July 2025