Digital speech decoder and xmbe codec library to decode various xmbe based, qpsk, c4fm modes such as p25 phase 2 tdma, mototrbo, provoice, nexedge and others. Later, one werner meyereppler of bonn university saw the potential for the vocoder in the thenemerging genre of electronic music. Download digital speech decoder and mbe library for free. The ambe version contains an ambe vocoder chip that allows the use of a pc microphone and speaker to talk simultaneously to reflectors through the dv4mini, while also allowing the use of. I use the ableton vocoder and automate the formant setting for some pretty neat effects. Audacity is a free, easytouse audio editor and recorder software for windows, mac os x, gnulinux, and other operating systems. The dvtool application used with the dv dongle may be installed and run on microsoft windows xpvista, mac os x leopard, or many flavors of linux. A singing machine going far beyond the capabilities of traditional or software vocoders. Ambe vocoder that has been enhanced in that time to improve audio quality for the users. There are three versions of the dv4mini available at the moment. It is also used in some hf digital protocols by vendors like aor. Dvsi usb3000 is the perfect combination of the ambe3000 vocoder chip with a usb interface. Record and playback your speech and have fun with your friends. The vocoder now has a dual rate feature to support radio systems that double the spectrum efficiency.
Vocoder freeware software free download vocoder freeware. May 29, 2019 mbelib supports the 7200x4400 bits codec used in p25 phase 1, the 7100x4400 bits codec used in provoice and the half rate 3600x2250 bits vocoder used in various radio systems. Dvsis ambe speech compression vocoder software is more efficient and less complex than traditional linear predictionbased speech models, and therefore. Originally a commercial product published by sonicism digital audio solutions in 2002. No license, right or interest in any trademark, trade name or service mark of. The ambe vocoder returns a 3600 bps compressed stream with fec.
So upon inserting the configured sd card ambe server mode with ip address 192. May 23, 2011 togu audio line has introduced talvocoder2, a free vocoder plugin for windows and mac heres what they have to say about vocoder 2. On mac os x, i used macports to install cmake, speexdsp, and libsamplerate. The pidv formerly dv3000 is designed to fit the udrx440 digital radio and can also be used with the raspberry pi or odroid c1 single board computers. Mar 08, 20 vintage vocoder realtime audio effect vst and dxi plugin for pc mac.
This vocoder does not make a direct convolution of the carrier and modulation signal as other. Bluedv for windows bluedv is a windows application that can be used to access to dstar, dmr and fusion networks without needing a radio. The thumbdv makes this functionality available on linux, windows, and mac osx computers through. Zerius vocoder standalone software free download at. According to motorola, the choice of a digital voice coder is important since it determines the speech quality performance of a communication system. Connect the usb3000 to a windows based pcs usb interface and get direct access to dvsis ambe3000 vocoder chip. Mvocoder is a vocoder plugin, based on analog filters. Ambe technology is used in all dstar transceivers to provide efficient voice transmissions.
Dvsis latest technology features an enhanced vocoder 2. This vocoder does not make a direct convolution of the carrier and modulation signal as other digital vocoders maybe do. Mac via a usb port and provides encoding and decoding of compressed audio using the dvsi ambe3000 full duplex vocoder dsp chip. Audio data is sent as 16 bits pcm at 8khz sampling rate. Jeremy mcdermond, nh6z, undertook writing a native application for mac os and. It is also used in some hf digital protocols by vendors like. Ambe vocoder usb stick featuring the ambe3000 vocoder chip the digital voice systems, inc. Audacity is available for windows, mac, gnulinux and other operating systems. Apr 05, 2019 the vocoder extension is compatible with all current dstar hardware repeaters, hotspots, etc. The thumbdvtm provides a packet uart interface at 460. You could also run fl studio in crossover on a mac, it works really well except for the latency, but for resampling you probably dont care about that too much.
Togu audio line has introduced talvocoder2, a free vocoder plugin for windows and mac heres what they have to say about vocoder 2. The thumbdvtm is sold as a tested unit with applications software offered by others. Free zerius vocoder standalone software this program is a free software channel vocoder, which imposes vocal effects on a waveform. Javabased software for mac, linux connect to repeaters, reflectors, send data, view history. Oct 20, 2014 and now for the free vocoder vst plugins.
And, perhaps most project 25 vocoder history dvsi vocoder was selected as the digital vocoder for the p25 standard. Buster is a mac osx application that allows you to connect to dstar reflectors, then listen and talk to. The ambe 3000 vocoder chip is a dspbased vocoder that provides exceptional voice quality at rates as low as 2000 bps. This software was used for the robot voices and sound effects in the computer game freelancer. Digital voice systems ambe 3000 vocoder chip is an extremely flexible, voice compression solution that sets a new standard for quality, highperformance speech compression hardware. Compression software in machine readable form solely on the ambe2000 vocoder chip. It can be used to make your voice sound robotlike, to create a singing synthesizer, to disguise your voice, and many other fun things. The highest level of voice quality can be achieved when the ambe3000 vocoder chip or equivalent software 2 is incorporated into the equipment used on both ends of the radio link. Vocoder software free download vocoder top 4 download. Jul 18, 2018 with dvtool you can configure the device for optimal use. Dvmega ambe 3000 shield fits on top of an arduino mega. The total space available in the frame for voice data is 72 bits. Autocad is a graphic design system used by advanced users and professionals. Renders audio to disk, or directly to your soundcard.
The common filename for the programs installer is tal vocoder. Title to the ambe voice compression software remains with dvsi. With dvtool you can configure the device for optimal use. Jul 08, 2014 download digital speech decoder and mbe library for free. Otherwise known as automated computeraided design, you. Vintage vocoder realtime audio effect vst and dxi plugin for pcmac. Vocoder plugins, vst vocoder plugins, buy vocoder plugins.
It includes analog modeled components in combination with digital. Full interoperability and backward compatibility is maintained with the vocoder by including the dual rate. Hardwaresoftware for use with dstar hardware dv dongle blue box. Software configuration the zum ambe board is supported by a number of software products. Vidcoder by randomengyhandbrake team is an open source piece of software that will help you rip the contents of your bluray or dvd discs and convert them to mp4 or mkv video files. Pidv is currently out of production, due to low demand.
Our dv3000 product, which is designed to be the vocoder for our. Numerous vendors have produced project 25 capable subscriber equipment, including ef johnson, motorola, ma com, racal, uniden, and others. It includes analog modeled components in combination with digital algorithms such as the sfft shorttime fast fourier transform. Above you see a selection of vocoder plugins from some of the top music software companies worldwide. The board is equiped with a ambe 3000 vocoder and pcm3500 codec. The vocoder extension is compatible with all current dstar hardware repeaters, hotspots, etc. Sadly, there is no information about the development of vidcoder for mac, but you are free to use other tools that can perform this task instead. Compression software in machine readable form solely on the ambe2020 vocoder chip.
The pcm3500 converts the analog microphone signal into a digital stream. A personal, lowpower hotspot is a combination of hardware, firmware, and software that enables an amateur radio enthusiast with internet connectivity to link directly to digital voice dv systems around the world. Talvocoder is a vintage vocoder emulation with 11 bands that emulates the sound of vocoders from the early 80s. Below are some quick start instructions to getting the software configured for use. Design and implementation of ambe based voice codec module. Tal vst, au, audio unit, aax plugins for osx and windows. New marc dstar raspberrypi based hotspot raspberrypi running maryland dstar image. Vocoder software free download vocoder top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. Hotspots can link to dmr, p25, and nxdn talkgroups. It was originally developed by homer dudley of bell labs in the 40s as a means to compress audio for transmission down copper telephone lines. This vocoder is optimized for voice processing and includes some algorithms for consonants to make the voice more intelligible.
Ambe is a codebook based vocoder that operates at bitrates of between 2 and 9. The dv3k dongle connects to your pc or apple mac via a usb port and provides encoding and decoding of compressed audio using the dvsi ambe3000 full duplex vocoder dsp chip. But its not the same as using vocodex since razor is both the synth and the vocoder. Vocoder freeware software protectstar data shredder freeware v. The dv dongle connects to your pc or apple mac via a usb port and provides encoding and decoding of compressed audio using the dvsi ambe2000 full duplex vocoder dsp chip. Nw digital radio provides two ambe 3000 based solutions for converting between voice and ambe. Connect the usb3000 to a windows based pcs usb interface and get direct access to dvsis ambe 3000 vocoder chip. Ambe vocoder usb stick featuring the ambe 3000 vocoder chip the digital voice systems, inc. No license is granted for use of the ambe voice compression software on other than the ambe2000 vocoder chip. Dvsi usb3000 is the perfect combination of the ambe 3000 vocoder chip with a usb interface. Among the improvements that were made in this latest version are improvements in the ability of the vocoder to transmit tones, such as telephone signaling tones. Ambe technology is used in all dstar radios to provide efficient voice transmissions.
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