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What is a codec?
Codec can stand for enCOder/DECoder or COmpressor/DECompressor. It can be a hardware circuit that performs analog-to-digital conversion and digital-to-analog conversion. It can also refer to any SW or HW that compresses and decompresses audio and video data streams.
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2006-02-17 Actimagine codec increases Sharp MCU's video performance
Sharp Microelectronics of the Americas announced its collaboration with software developer Actimagine to increase video performance for its ARM7- and ARM9-based portfolio of BlueStreak MCUs.
2003-02-20 Wolfson to support Intel cellular phone reference design
Wolfson Microelectronics plc has announced that it will provide audio and peripheral functions through its WM9712L codec, for the Intel PXA262 Cellular Phone Reference Design.
2002-04-03 Wolfson codecs support Dolby 5.2, EX6.1, 7.1
The WM8770 and WM8771 24-bit codecs from Wolfson Microelectronics Ltd integrate an 8-channel mux with stereo ADC and 8-channel DAC.
2002-09-02 Wolfson codecs perform simultaneous playback, record
Wolfson Microelectronics Ltd has developed a line of audio codecs that can playback and record audio at the same time, but at different sampling rates.
2002-01-18 Wolfson audio chips occupy less footprint vs. SSOPs
Widely used in portable audio designs, the WM8711 stereo DAC and WM8731 audio codec are now offered in a QFNP that offers one-third the footprint of existing SSOPs.
2003-05-22 Winbond, TigerJet collaborate for Internet phone chipsets
Winbond Electronics Corp. America has aligned with TigerJet Network Inc. to offer a low-cost, high-quality chipset solutions for the Internet phone market.
2006-10-31 Winbond adds new tool to Pro-XTM Series
Winbond's latest offering in its Pro-XTM Series is a highly integrated solution that supports one FXS telephone line interface.
2004-01-01 Which MPEG-4 are you talking about?
MPEG-4 can imply to different technologies depending on which version, part, profile and level of the ISO standard referred to. Here's a look at MPEG-4 technologies, requirements, architectures and implementation strategies.
2006-06-08 VoIP engine features analog telephony interface
Infineon's new single-chip VoIP engine with integrated codec is touted to be the world's first to allow any analog phone to make VoIP calls.
2005-02-24 VoicePort devices support one complete FXS channel
Legerity announced early this week the availability of additional members of its VE880 VoicePort series.
2011-04-20 VLSI claims most advanced MP3 encoder chip
VLSI releases what it claims to be the world's most advanced MP3 encoder and audio codec chip.
2006-04-17 Video coding on embedded DSPs
Embedded DSPs significantly boost systems that require multiple codecs and low power consumption.
2003-03-10 VIA licenses Sensaura 3D audio technology
VIA Technologies Inc. has licensed Sensaura Ltd's audio technology.
2001-08-09 V.92/V.44 - New dial-up softmodem standard
This conference technical paper describes the three new features of the ITU V.92 standard modem that adds convenience and performance to the modem user.
2003-03-10 Using the T8533/T8534 Quad Programmable Line Card Signal Processor
This application note provides a detailed description of device operation for the T8534 four-channel voiceband codec.
2001-04-23 Using the PAC AC97 in PC-based audio systems
This application note gives users a simple understanding of the specs of Cirrus Logic's CS4297 codec, Analog Devices' AD1819A codec and CAMD's PAC AC97. It also gives proper methods of using these devices in a step-by-step manner.
2004-01-01 Using DSPs in a networked video embedded design
Employing an effective platform-specific data flow model reduces computational complexity of a DSP in an open source MPEG-4 video codec.
2004-08-02 Understanding OMAP video encode, decode
The article demonstrated the video encoding and decoding capabilities of the OMAP5910.
2006-05-19 Tut Systems launches MPEG-4 transcoder
Tut Systems announced that it will exhibit its MPEG-4 Advanced Video Codec High Definition compression at Globalcomm 2006.
2005-07-01 Truth in advertising
Signal-processing applications are becoming more complicated and more variedand so is the hardware that runs them.
2006-11-08 Transcoding is key to video market growth, says TI
Texas Instruments sees transcoding as the next step in the evolution of the video market that requires addressing the seamless transition of multi-format video content between all types of video devices.
2007-04-09 Tool eases addition of digital filter in audio apps
Quickfilter Technologies announced a new product designed to simplify the addition of precision digital filtering to audio applications.
2010-03-17 TMS320DM36x VICP algorithms and codecs integration
This application note intends to help users to design algorithms and H.264 codec to co-exist and work in parallel.
2011-01-20 TLV320AIC3111 power consumption characterization
Read about a detailed description with scripts for setting up the TLV320AIC3111 for minimum power consumption.
2007-05-09 TI xDM standard allows seamless exchange of codecs
TI has introduced the eXpressDSP Digital Media Software Standard, a low-level API for DSP-based software that provides a framework for the seamless integration and exchange pf multiple codecs within an application.
2002-06-03 TI unveils POTS voice over broadband solution
Texas Instruments Inc. has unveiled a family of programmable voice codecs that enable manufacturers and service providers to quickly deploy enhanced voice capabilities on existing broadband platforms.
2004-05-17 TI launches home multimedia engine
Texas Instruments has launched an IC aimed at home streaming media that integrates the company's C54x DSP, an ARM9 RISC processor and a host of peripherals.
2002-04-12 TI codecs feature built in USB controller, S/PDIF I/O terminal
The PCM290x stereo audio codecs integrate a USB controller and an internal S/PDIF I/O terminal, addressing the consumer's need to download and edit digital audio material on PCs as well as transmit the data to audio equipment.
2007-05-01 The basics of HD H.264 and next-generation encoding
H.264 is still a young standard, and it will undergo many improvements and refinements as it matures. A number of Fidelity Range Extensions for H.264 have already been announced and higher native data types are likely part of its future.
2003-12-16 Testing modems, xDSL and ISDN in a shared environment
Dial-up modems, ISDN terminal adaptors and xDSL modems will be more commonly used in a shared environment with the increase in computing power.
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