From: Martin Kletzander <mklet...@redhat.com>
Signed-off-by: Martin Kletzander <mklet...@redhat.com>
Message-ID:
<a07513f1bf6123fef52ff5e7943f5704746b376b.1650874791.git.mklet...@redhat.com>
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
docs/about/deprecated.rst | 8 +++-----
docs/about/removed-features.rst | 6 ++++++
ui/vnc.c | 10 ++++++++--
3 files changed, 17 insertions(+), 7 deletions(-)
diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst
index b9cdd2dd03b..40845b3fcb7 100644
--- a/docs/about/deprecated.rst
+++ b/docs/about/deprecated.rst
@@ -37,13 +37,11 @@ coverage.
System emulator command line arguments
--------------------------------------
-Creating sound card devices and vnc without ``audiodev=`` property (since 4.2)
-''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
+Creating sound card devices without ``audiodev=`` property (since 4.2)
+''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
When not using the deprecated legacy audio config, each sound card
-should specify an ``audiodev=`` property. Additionally, when using
-vnc, you should specify an ``audiodev=`` property if you plan to
-transmit audio through the VNC protocol.
+should specify an ``audiodev=`` property.
Short-form boolean options (since 6.0)
''''''''''''''''''''''''''''''''''''''
diff --git a/docs/about/removed-features.rst b/docs/about/removed-features.rst
index 63458736ee1..7668ddef178 100644
--- a/docs/about/removed-features.rst
+++ b/docs/about/removed-features.rst
@@ -442,6 +442,12 @@ line using a ``secret`` object instance.
The ``-audiodev`` and ``-audio`` command line options are now the only
way to specify audio backend settings.
+Creating vnc without ``audiodev=`` property (removed in 8.2)
+''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
+
+When using vnc, you should specify an ``audiodev=`` property if
+you plan to transmit audio through the VNC protocol.
+
QEMU Machine Protocol (QMP) commands
------------------------------------
diff --git a/ui/vnc.c b/ui/vnc.c
index 6fd86996a54..cfa18bbd3e1 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -2508,11 +2508,17 @@ static int protocol_client_msg(VncState *vs, uint8_t
*data, size_t len)
switch (read_u16 (data, 2)) {
case VNC_MSG_CLIENT_QEMU_AUDIO_ENABLE:
trace_vnc_msg_client_audio_enable(vs, vs->ioc);
- audio_add(vs);
+ if (vs->vd->audio_state) {
+ audio_add(vs);
+ } else {
+ error_report("audio not available, use audiodev= option
for vnc");
+ }
break;
case VNC_MSG_CLIENT_QEMU_AUDIO_DISABLE:
trace_vnc_msg_client_audio_disable(vs, vs->ioc);
- audio_del(vs);
+ if (vs->vd->audio_state) {
+ audio_del(vs);
+ }
break;
case VNC_MSG_CLIENT_QEMU_AUDIO_SET_FORMAT:
if (len == 4)
--
2.41.0
