It is very common on other sites where freelancers who do audio work to have the ability to provide a link or/and upload a demo audio file of their work. While we can do this below through client samples and portfolio I think having this option in the BIO SECTION would be great.
A profile gets strong when we add a video demo to our gigs. In the present case, you have uploaded your audio content, you should add a little effort to your audio demo and convert it to be video. It will have a good effect on your gig and profile and bring you credit.
I have, however, tried launching the demo project from CLion, and in this case the confirmation dialog is never shown, and there is no audio input. I wonder if anybody has had luck with that usage scenario?
my name is Christian and I am refreshing my VHDL skills. That's why I have bought a Zybo Z7-10 board half a year ago. With this board everything worked smoothly -- including the Zybo-Z10-DMA demo. Thank you, Digilent, for this excellent product!
Please note, that I am not failing to build a new working bitstream in Vivado; I am failing to get the SDK demo running using the pre-built bitstream from the repo! However, if I rebuild the bitstream in Vivado I get identical results. I have already checked the following in order to resolve the issue:
Since the Zybo-Z7-10-DMA demo project is working flawlessly on my Zybo-Z10 board, I think that it is rather unlikely that something is wrong with my development environment or the way that I set up the project in the SDK.
If I start the board with JP5 set to QSPI the factory programmed board demo runs from flash memory. When I then reprogram the Zynq with the bitstream for the Zybo-Z20-DMA demo, the problem occurs. I have also tried to reset the DMA controller with XAxiDma_Reset() at the beginning of fnAudioRecord() as well as at the beginning of fnAudioPlay() -- this did not fix the problem. The I2S IP and/or the DMA controller seem to come up and remain in an error state if the Zynq gets reprogrammed after running the board demo.
If I start the board with JP5 set to JTAG the Zynq just waits for being programmed after powering up. When I then program the Zynq with the bitstream for the Zybo-Z20-DMA demo, everything runs fine! (BTW: on my Zybo-Z10 JP5 is also set to JTAG).
You can connect your serial terminal to your board before the board is programmed, this will make sure that you don't miss any startup messages. If the demo is already running, you can restart the demo in SDK to make sure you get these messages.
The audio demo records a 5-second sample from the microphone (J6) or line in (J7) port and plays it back on the headphone out (J5) port. Recording and playback are started by push buttons. Messages providing information on the status of the application are printed to a connected serial terminal.
Note for Advanced Users: GitHub sources for this demo can be found in the 10/DMA/master and 20/DMA/master branches of the Zybo-Z7 repository. Further documentation on the structure of this repository can be found on this wiki's Digilent FPGA Demo Git Repositories page.
First, download the '*.xpr.zip' and '*.ide.zip' files from the demo release, linked above. The XPR archive contains the Vivado project used to build the hardware platform for this demo. The project can be opened, modified, and used to update the hardware platform later if so desired, but this is optional. The IDE archive contains a set of projects to be imported into a Vitis workspace.
For a walkthrough of the process of creating a simple baremetal software project in Vivado and Vitis, see Getting Started with Vivado and Vitis for Baremetal Software Projects. Information on important parts of the GUIs, and indirect discussion of the steps required to modify, rebuild, and run this demo in hardware can also be found here.
Hi Thanks for the awesome work, i just fresh install the demo when i start both server and client, and i connected 2 users with different browsers, and it , Users are visible to each other, but audio video not working between then
Hi Poovarasan,
Did you ever get the demo working for you? What did you modify? I have the same issue (no errors in client console or on the server stdout, and my config.js was modified with externally accessible IPs for ip and announcedIp (for webRtcTransportOptions and plainTransportOptions). Still, when the second user joins the room, there is no audio/video of the other participant, except the following info:
I finally got the demo working from windows desktop browsers (not able to get it work with iOS or Linux yet). I am making a list of things I had to do in the last four days. I will share that soon in case others get stuck and need some pointers.
Trigon-6 audio demos. All sounds recorded directly from the Trigon-6, with only occasional light limiting and no additional processing. Special thanks to the entire sound design and audio demo team, including Peter Dyer, Drew Neumann, Julian Pollack, Matia Simovich and James Terris.Multitrack demos by Peter Dyer and Drew Neumann:Peter Dyer- Boss Hog + Divulgent- Fortune Favor- Keep Away- Mushy Peas- StompDrew Neumann- BaliDreams- NoFrets- TaikoPlusPercFor more information, visit:sequential.com/product/trigon-6
RCF had lots in store for visitors to Demo Room W224H, like its new power amplifiers, such as the DMA Series of matrix DSP amplifiers and IPS/QPS high-power amp series. Those who ventured inside also were treated to a system demo pairing a XPS 16K power amplifier with the new 6,000 Watt install subwoofer SUB 8029.
Next door in W230D was the d&b audiotechnik demo room, featuring a Soundscape experience and a Milan networking seminar using the d&b DS100 network driven and Dante-enabled DSP platform for Soundscape. At the heart of the system was the Dante-enabled DS-100 Signal Engine, En-Scene and En-Space software modules, plus ArrayCalc and R1 Remote.
dB Technologies demoed a number of its sound reinforcement solutions inside W232C, debuting the newest crown jewels in its VIO-X family of powered loudspeakers: the VIO-X310 and VIO X-315. As the first three-way active speakers in the VIO-X line, they combine time-alignment, internal DSP and plenty of amplifier power.
The demo will be held at Slamology 2023 on June 10, at 3:00pm at the main grandstands. The Full Tilt Demo was one of the main attractions of the event, and it did not disappoint. It is a true testament to the skills and passion of the teams that build these massive car audio vehicles.
Throughout the demo, the vehicle owners demonstrate their vehicles for about one minute each. Then the crowd will vote by applause on who the winner is for the loudest and cleanest sounding extreme audio vehicle at Slamology.
Similarly if a remote coworker is having trouble with a measurement, they can share the project file with you and even if you do not have access to the same APx analyzer as them, you can simulate it in demo mode to see exactly how their project is configured. This approach also includes reviewing any embedded data from measurements that they have made.
When you use APx500 software in demo mode and you configure the software for analog or digital output or input, no signal is actually generated, and the analyzer is presented with a simple white noise source. This is not very helpful if you want to learn how to practically use the software. In APx500 version 5.0 and later, there is another option. If you select ASIO as your input and output, then select the APx ASIO Loopback as your device, the signal generator will actually generate a signal that is then immediately looped back to the analyzer (see Figure 2).
The nRF5340 Audio development kit is a hardware development platform that demonstrates the nRF5340 Audio application.Read the nRF5340 Audio DK Hardware documentation on Nordic Semiconductor Infocenter for more information about this development kit.
The walkie-talkie demo uses one or two bidirectional streams from the gateway to one or two headsets.The PDM microphone is used as input on both the gateway and headset device.To switch to using the walkie-talkie, set the CONFIG_WALKIE_TALKIE_DEMO Kconfig option to y in the prj.conf file (for the debug version) or in the prj_release.conf file (for the release version).
This demo is very similar to Demo 4, except it plays the audio on the DAC. Playing theaudio on the DAC allows the generation of precise audio stimuli. Using DAC eliminates variations betweenconsumer electronics player, and also eliminates the delay between the different possible codecs.
To demonstrate 3D spatialization we've created a modified version of the boombox demo we created in our basic Using the Web Audio API guide. See the 3D spatialization demo live (and see the source code also).
The boombox sits inside a room (defined by the edges of the browser viewport), and in this demo, we can move and rotate it with the provided controls. When we move the boombox, the sound it produces changes accordingly, panning as it moves to the left or right of the room, or becoming quieter as it is moved away from the user or is rotated so the speakers are facing away from them, etc. This is done by setting the different properties of the PannerNode object instance in relation to that movement, to emulate spacialization.
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