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 (1,523 words) - 20:00, 13 February 2023
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 (2,029 words) - 21:40, 25 April 2024
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...
5 KB (596 words) - 04:20, 29 December 2022
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 (697 words) - 21:52, 25 April 2024
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 (2,741 words) - 02:50, 19 July 2024
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 (1,321 words) - 04:46, 10 May 2024
formats and related codecs. Linear pulse-code modulation (LPCM, generally only described as PCM) is the format for uncompressed audio in media files and...
48 KB (5,061 words) - 10:23, 29 April 2024
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 (918 words) - 09:02, 15 May 2024
TS 26.401 V6.0.0 (2004-09), General Audio Codec audio processing functions; Enhanced aacPlus General Audio Codec; General Description (Release 6)" (DOC)...
67 KB (7,245 words) - 00:13, 1 July 2024
well as XLR and TRS analog ports. Digital-audio-specific interfaces include: A2DP via Bluetooth AC'97 (Audio Codec 1997) interface between integrated circuits...
26 KB (3,032 words) - 15:43, 8 July 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) - 16:52, 29 June 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
Variable bitrate (redirect from Variable Bit Rate)
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) - 18:09, 26 August 2022
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
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 (281 words) - 12:35, 2 July 2023
RTP payload formats (redirect from RTP Audio Video Profiles)
PureVoice Audio Video RFC 4175, RTP Payload Format for Uncompressed Video RFC 7587, RTP Payload Format for the Opus Speech and Audio Codec RFC 9134, RTP...
16 KB (705 words) - 03:19, 11 December 2023
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...
16 KB (1,552 words) - 08:01, 1 May 2024
Pulse-code modulation (redirect from Adaptive Differential PCM)
doubled. The technique is detailed in the G.726 standard. Audio coding formats and audio codecs have been developed to achieve further compression. Some...
33 KB (3,992 words) - 04:19, 20 July 2024
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 (4,035 words) - 14:54, 30 June 2024
DTS (company) (redirect from DTS Coherent Acoustics codec)
DTS system. Work on the new audio format started in 1991, four years after Dolby Laboratories started work on its new codec, Dolby Digital. The basic and...
41 KB (4,959 words) - 01:28, 25 July 2024
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 (457 words) - 18:11, 13 March 2024
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 (2,834 words) - 08:49, 25 April 2024
Dolby Digital (redirect from Dolby audio coders)
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...
35 KB (3,764 words) - 11:29, 29 May 2024
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) - 14:38, 22 July 2024
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 (1,770 words) - 18:43, 20 May 2024
Advanced Video Coding (redirect from Psp codec)
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 (9,776 words) - 10:03, 9 July 2024
Portable media player (redirect from Digital audio 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 (8,680 words) - 20:54, 25 June 2024
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 (1,864 words) - 19:29, 22 August 2023