qemu-options.hx: document -audiodev dbus
Document the backend introduced in commit 739362d420 ("audio: add dbus audio backend"). Reported-by: Mark Cave-Ayland <mark.caveayland@nutanix.com> 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>
Marc-André Lureau committed
Feb 6, 2026 at 16:57 UTC
fcd5cc940503b8b90b18040aa4c7ec8e6adb13f2
1 file changed
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qemu-options.hx
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@@ -991,6 +991,16 @@ SRST
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``in|out.buffer-count=count``
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Sets the count of the buffers.
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+``-audiodev dbus,id=id[,prop[=value][,...]]``
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+ Creates a D-Bus backend. It must be associated with the display
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+ (as ``-display dbus,audiodev=id``). (Since 7.0)
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+
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+ D-Bus specific options are:
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+
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+ ``nsamples``
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+ Number of samples per read/write (default to 480, 10ms at 48kHz)
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+ (Since 10.0)
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+
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``-audiodev dsound,id=id[,prop[=value][,...]]``
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Creates a backend using Microsoft's DirectSound. This backend is
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only available on Windows and only supports playback.