> On Jan 1, 2019, at 7:27 AM, Zoltán Kővágó <dirty.ice...@gmail.com> wrote: > > On 2019-01-01 05:24, Programmingkid wrote: >>> On 2018-12-29 01:49, Programmingkid wrote: > [snip] >>>> >>>> I tried ac97 with a Windows 2000 guest in qemu-system-i386 - same demonic >>>> sound. >>>> With the above configuration but with an es1370 sound card I heard the >>>> same sound. I kept seeing "es1370: warning: non looping mode" being >>>> printed in the terminal. This problem might need its own patch. >>>> Using the sb16 sound card I heard the same unsettling sound. >>>> >>>> I could not test the HDA driver due to problems with my Windows 7 VM. >>>> >>> >>> >>> I have a feeling that bf870a0cf5e2c2dd7438e65473b4fca1fb0ca5d1 >>> (coreaudio: port to the new audio backend api) is the commit which >>> breaks it, but without a mac I don't know how could I debug it. The way >>> it initializes coreaudio changed a bit, that can cause problems. >>> Could you please test whether this commit is the culprit or not? >>> >>> Regards, >>> Zoltan >> >> >> Hi how do you want me to test your theory? Revert the patch? If I did I >> don't think QEMU would still compile. > > No, don't revert it, that would generate too many conflicts. Just > > git checkout bf870a0c
This causes the very disturbing sound to play. > > and > > git checkout bf870a0c~ This also causes the very disturbing sound to play. > > should give you two versions that you can compare. > > Regards, > Zoltan Thank you.