When the device is capturing audio, the device can only play up to 4 audio streams. Windows 10 includes a mechanism to express concurrency constraints to insure that high-priority audio streams and cellular phone calls will be able to play. If the system does not have. This package installs the software (Realtek audio driver) to enable the following device. Realtek High Definition Audio DriverApplicable for T430, T430i, T430s, T430si, T530, T530i, W530, X230, X230i, X230 Tablet, X230i Tablet, X1 Carbon.
Virtual audio devices represent the filter graphs that render and capture audio content. The system audio driver (SysAudio) uses the available hardware and software components to determine the filter graphs to build.
For more information about the system audio driver, see SysAudio System Driver.
SysAudio's clients include DirectSound and the WDMAud system driver, which serves as the interface between WDM audio drivers and the audio-specific Microsoft Windows Multimedia APIs waveIn, waveOut, midiIn, midiOut, mixer, and aux (described in Microsoft Windows SDK documentation).
The KsStudio utility in the Windows Driver Kit (WDK) is an example of an application that bypasses SysAudio and allows users to construct filter graphs manually.
Following PnP device enumeration, SysAudio takes stock of the registered audio hardware and software components in order to determine how to construct the various audio filter graphs that its clients might require.
After determining the list of filter graphs that it can build from the available hardware and software components, SysAudio registers these graphs as virtual audio devices for playback, recording, MIDI input/output, and mixing. SysAudio reserves the registry category KSCATEGORY_AUDIO_DEVICE exclusively for its virtual audio devices. Adapter drivers should not register themselves in this category.
A SysAudio client can treat a filter factory for a virtual audio device similarly to a filter factory for a hardware or software component. When asked by a client to instantiate a particular pin on a virtual device, SysAudio constructs the graph automatically and manages the graph's internal pin connections transparently to the client. This allows the client to treat a filter graph as a single filter, thereby avoiding complexities of graph management such as inter-filter communication.
Many Windows 10 and 7 users have started reporting incidents of a pop sound emerging from the audio output device, if you are facing this same issue don’t be alarmed, this issue can be easily fixed. Wondering How to Get it Fixed? Here are simple fixes for this windows 10 audio popping issue.
Fix 1 -Set Processor usage to 100%
A driver issue could be causing the pop sound to come out from your speaker and/or headphone. To update your driver:
1) Click on the start menu button and from the left pane click on the gear icon. Your settings page will open.
2) Click on the first tile that says system .
3) Click on Power & Sleep from the left pane.
4) Scroll down and click on Additional Power Settings.
5) Click change plan settings for your power plan.
6) Choose advanced power settings
7) Scroll down and expand the Processor Power management section and also expand Minimum processor state. Change the Minimum Processor state to 100% and apply the settings.
8) Test your audio output device now, if you can still hear the pop sound continue reading this guide.
Fix 2 – Disable fast Startup
1. Press Windows key + R together to open run.
2. write powercfg.cpl and click OK.
3. Click on Choose what the buttons do from the left menu.
4. Click on Change settings that are currently unavailable
5. Uncheck Turn of fast startup option.
Fix 3 – Try changing format of sound
1. Press Windows key + R together to open run.
2. write mmsys.cpl and click OK.
3. Click on your speaker having green tick on it to select it and then click Properties.
4. Click on Advanced tab
5. Choose 16 bit, 44100 Hz (CD Quality) from the dropdown and then click on Apply.
If that thing does not work, try choosing another format from dropdown and then test.
Fix 4 – Disable ATI HDMI Audio
Sometimes ATI HDMI Audio device can be the reason for the audio popping out from your device, Disabling the device ensures it is not the culprit. Follow these steps to disable ATI HDMI Audio:
1)Press the Windows logo key and S together on your keyboard and then search for Device Manager.
2) Expand the Sound, video and game controllers category and right-click on ATI HDMI Audio device driver disable device. If you can’t complete this step for some reason follow the steps given below to fix your problem.
Fix 5 – DPC Latency
Even high latency can be the issue of your many audio problems including the popping sound. To ease up the work there is a software called DPC Latency checker which helps to monitor your system and gives the reason for the high latency.
1) Download the DPC Latency Checker software, follow the steps to install the software and then run it.
2) This is as self-explanatory as it gets, if you see green bars only then your system is in proper condition.
3) If you spot red bars then a device is causing some issue and the tool will also show you the name of the device that is failing. Follow the steps below to fix this issue.
Follow the steps written in step 2 to know how to disable specific devices in device manager.
If disabling the device fixes the problem you might need to reinstall the drivers for that specific drivers.
Download Sound System For Pc
You will have to update all drivers that require update.