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From: Programmingkid <programmingkidx@gmail.com>
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Date: Tue, 1 Jan 2019 11:17:13 -0500
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Subject: Re: [Qemu-devel] [PATCH v2 00/52] Audio 5.1 patches
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To: =?utf-8?B?Wm9sdMOhbiBLxZF2w6Fnw7M=?= <dirty.ice.hu@gmail.com>
Cc: QEMU Developers <qemu-devel@nongnu.org>, Gerd Hoffmann <kraxel@redhat.com>


> On Jan 1, 2019, at 7:27 AM, Zolt=C3=A1n K=C5=91v=C3=A1g=C3=B3 =
<dirty.ice.hu@gmail.com> wrote:
>=20
> On 2019-01-01 05:24, Programmingkid wrote:
>>> On 2018-12-29 01:49, Programmingkid wrote:
> [snip]
>>>>=20
>>>> 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.
>>>>=20
>>>> I could not test the HDA driver due to problems with my Windows 7 =
VM. =20
>>>>=20
>>>=20
>>>=20
>>> 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?
>>>=20
>>> Regards,
>>> Zoltan
>>=20
>>=20
>> Hi how do you want me to test your theory? Revert the patch? If I did =
I don't think QEMU would still compile.=20
>=20
> No, don't revert it, that would generate too many conflicts. Just
>=20
> git checkout bf870a0c

This causes the very disturbing sound to play.

>=20
> and
>=20
> git checkout bf870a0c~

This also causes the very disturbing sound to play.

>=20
> should give you two versions that you can compare.
>=20
> Regards,
> Zoltan

Thank you.=