This information was last pulled on The driver work in most situations, but there are problems when too many VMs trying to use sound. It contains some important security fixes and enhancements. Sorry but you’re theory about performance and hardware is wrong. Will check with pulse and report back. June 6th, 4. It is not resource based.
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AC97 is supported by most operating systems, such as Windows and Linux. The only thing to do is then to upgrade the emulation to a more recent version. Please close this record as resolved at your earliest convenience.
If we still cant get sound output smoothly we may have to try using ax97 software with less demanding sound processing like e.
AC’97 – Wikipedia
Do you support all the needed register access orders used by drivers? From what we can see from your settings it seems that idh requirements to get a smooth audio experience are met. I don’t understand this response.
Have you installed the VirtualBox guest additions? It is recommended that you look at your motherboard manual. Click on the Windows Button and type regedit into the text area. Gianfranco Costamagna costamagnagianfranco wrote on To find out more, including how to control cookies, see here: Sound is working fine on the same host with an XP guest.
Sound in VirtualBox from MacOS X Host
Bug Watch Updater bug-watch-updater on Second, I am getting this issue on an arch host running with an i7 k 4. Other bugs were that the last few bytes of audio data were not played under some conditions causing audible “clicks” in the best cases ; but in some cases, some extra bytes after the end of icg were accessed as well possibly causing bus errors due to unmapped memory addresses or IO ports, or causing the audio hardware to try accessing to other unrelated mapped addresses in qc97 by another device, and causing for example display corruption, or failure of other critical hardware.
This information was last pulled on In any case, you can select what audio driver VirtualBox will use on the host. lch
Given that the Realtek drivers seem to work poorly or not at all for many users I don’t think it makes any sense for VBox guys to add them to guest additions when people that really want to try them can install them themselves.
[SOLVED] Realtek AC97 – No sound in VirtualBox
Sign up using Facebook. Great, I had the problem since years.
Performance of host and guest alter as expected, the stuttering is always exactly the same. I don’t understand the question about “Real Sound Card Support 5.
I would have hoped this would have been much easier to report and let you icn work the issue however even though I can describe what I am seeing, it is very difficult to supply the respective folks with enough documentation to take over. PCI Soundcards installed in the system!! SRU29 is now available from My On Zc97, Aug 29, at 2: And they’ell be also able to uninstall the “physical” devices from their guest OS by turning off the emulation when unchecking the associated emulations offered by VBOX in its configuration panel.
Normally, six channels are used for 5. Slots 1, 2 and 12 are used for non-audio data, while slots 3—11 carry up to nine channels of raw pulse-code modulation PCM audio signals.
Email me about changes to this bug report. I use vlc media player. This probably has to do with how the HOST machine is set up.
I don’t think there’s any problems with the device emulating what it claims to be.