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audio: omitting audiodev= parameter is only deprecated

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Unfortunately, changes introduced in af2041ed2d "audio: audiodev=
parameters no longer optional when -audiodev present" breaks backward
compatibility.  This patch changes the error into a deprecation warning.

Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com>
Message-id: 02d4328c33455742d01e0b62395013e95293c3ba.1566847960.git.DirtY.iCE.hu@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Kővágó, Zoltán 2019-08-26 21:59:02 +02:00 committed by Gerd Hoffmann
parent 725662d6db
commit 4b3b7793e1
2 changed files with 11 additions and 4 deletions
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8
audio/audio.c
View File

@ -1412,8 +1412,9 @@ static AudioState *audio_init(Audiodev *dev, const char *name)
drvname = AudiodevDriver_str(dev->driver);
} else if (!QTAILQ_EMPTY(&audio_states)) {
if (!legacy_config) {
dolog("You must specify an audiodev= for the device %s\n", name);
exit(1);
dolog("Device %s: audiodev default parameter is deprecated, please "
"specify audiodev=%s\n", name,
QTAILQ_FIRST(&audio_states)->dev->id);
}
return QTAILQ_FIRST(&audio_states);
} else {
@ -1548,8 +1549,7 @@ CaptureVoiceOut *AUD_add_capture(
if (!s) {
if (!legacy_config) {
dolog("You must specify audiodev when trying to capture\n");
return NULL;
dolog("Capturing without setting an audiodev is deprecated\n");
}
s = audio_init(NULL, NULL);
}

7
qemu-deprecated.texi
View File

@ -72,6 +72,13 @@ backend settings instead of environment variables. To ease migration to
the new format, the ``-audiodev-help'' option can be used to convert
the current values of the environment variables to ``-audiodev'' options.
@subsection Creating sound card devices and vnc without audiodev= property (since 4.2)
When not using the deprecated legacy audio config, each sound card
should specify an @code{audiodev=} property. Additionally, when using
vnc, you should specify an @code{audiodev=} propery if you plan to
transmit audio through the VNC protocol.
@subsection -mon ...,control=readline,pretty=on|off (since 4.1)
The @code{pretty=on|off} switch has no effect for HMP monitors, but is