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qemu-options.hx: clarify default audio backend selection

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Reviewed-by: Mark Cave-Ayland <mark.caveayland@nutanix.com>
Reviewed-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
This commit is contained in:
Marc-André Lureau
2025-12-01 10:48:51 +04:00
parent 7c3f1bab7e
commit 5ef9ae1fd5
1 changed files with 18 additions and 7 deletions
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25
qemu-options.hx
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@@ -896,11 +896,16 @@ DEF("audiodev", HAS_ARG, QEMU_OPTION_audiodev,
QEMU_ARCH_ALL)
SRST
``-audiodev [driver=]driver,id=id[,prop[=value][,...]]``
Adds a new audio backend driver identified by id. There are global
and driver specific properties. Some values can be set differently
for input and output, they're marked with ``in|out.``. You can set
the input's property with ``in.prop`` and the output's property with
``out.prop``. For example:
Adds a new audio backend driver identified by id.
If no audio backend is specified, QEMU will attempt to select a
default one. The ``-display`` option may influence which backend is
selected.
There are global and driver specific properties. Some values can be
set differently for input and output, they're marked with ``in|out.``.
You can set the input's property with ``in.prop`` and the output's
property with ``out.prop``. For example:
::
@@ -2198,8 +2203,11 @@ DEF("display", HAS_ARG, QEMU_OPTION_display,
, QEMU_ARCH_ALL)
SRST
``-display type``
Select type of display to use. Use ``-display help`` to list the available
display types. Valid values for type are
Select type of display to use. This may also influence the default
audio backend selection.
Use ``-display help`` to list the available display types. Valid values
for type are
``spice-app[,gl=on|off]``
Start QEMU as a Spice server and launch the default Spice client
@@ -2209,6 +2217,9 @@ SRST
``dbus``
Export the display over D-Bus interfaces. (Since 7.0)
If no audio backend is specified and the dbus display backend is
specified, the dbus audio backend is used by default.
The connection is registered with the "org.qemu" name (and queued when
already owned).