Setting the default audio output depends on specific graphic device
but requires having sound device configured as well and it's the sound
device that handles the audio.
Signed-off-by: Pavel Hrdina <phrdina@xxxxxxxxxx>
---
src/qemu/qemu_command.c | 84 +++++++++++++++-------
.../qemuxml2argv-clock-france.args | 2 +-
2 files changed, 58 insertions(+), 28 deletions(-)
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index eb72db33ba..e1ef1b05fa 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -4442,10 +4442,62 @@ qemuBuildSoundCodecStr(virDomainSoundDefPtr sound,
}
+static void
+qemuBuildSoundAudioEnv(virCommandPtr cmd,
+ const virDomainDef *def,
+ virQEMUDriverConfigPtr cfg)
+{
+ if (def->ngraphics == 0) {
+ if (cfg->nogfxAllowHostAudio)
+ virCommandAddEnvPassBlockSUID(cmd, "QEMU_AUDIO_DRV", NULL);
+ else
+ virCommandAddEnvString(cmd, "QEMU_AUDIO_DRV=none");
+ } else {
+ switch (def->graphics[def->ngraphics - 1]->type) {
+ case VIR_DOMAIN_GRAPHICS_TYPE_SDL:
+ /* If using SDL for video, then we should just let it
+ * use QEMU's host audio drivers, possibly SDL too
+ * User can set these two before starting libvirtd
+ */
+ virCommandAddEnvPassBlockSUID(cmd, "QEMU_AUDIO_DRV", NULL);
+ virCommandAddEnvPassBlockSUID(cmd, "SDL_AUDIODRIVER", NULL);
+
+ break;
+
+ case VIR_DOMAIN_GRAPHICS_TYPE_VNC:
+ /* Unless user requested it, set the audio backend to none, to
+ * prevent it opening the host OS audio devices, since that causes
+ * security issues and might not work when using VNC.
+ */
+ if (cfg->vncAllowHostAudio)
+ virCommandAddEnvPassBlockSUID(cmd, "QEMU_AUDIO_DRV", NULL);
+ else
+ virCommandAddEnvString(cmd, "QEMU_AUDIO_DRV=none");
+
+ break;
+
+ case VIR_DOMAIN_GRAPHICS_TYPE_SPICE:
+ /* SPICE includes native support for tunnelling audio, so we
+ * set the audio backend to point at SPICE's own driver
+ */
+ virCommandAddEnvString(cmd, "QEMU_AUDIO_DRV=spice");
+
+ break;
+
+ case VIR_DOMAIN_GRAPHICS_TYPE_RDP:
+ case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP:
+ case VIR_DOMAIN_GRAPHICS_TYPE_LAST:
+ break;
+ }
+ }
+}
+
+
static int
qemuBuildSoundCommandLine(virCommandPtr cmd,
const virDomainDef *def,
- virQEMUCapsPtr qemuCaps)
+ virQEMUCapsPtr qemuCaps,
+ virQEMUDriverConfigPtr cfg)
{
size_t i, j;
@@ -4498,6 +4550,9 @@ qemuBuildSoundCommandLine(virCommandPtr cmd,
}
}
}
+
+ qemuBuildSoundAudioEnv(cmd, def, cfg);
+
return 0;
}
@@ -7951,15 +8006,6 @@ qemuBuildGraphicsVNCCommandLine(virQEMUDriverConfigPtr cfg,
if (graphics->data.vnc.keymap)
virCommandAddArgList(cmd, "-k", graphics->data.vnc.keymap, NULL);
- /* Unless user requested it, set the audio backend to none, to
- * prevent it opening the host OS audio devices, since that causes
- * security issues and might not work when using VNC.
- */
- if (cfg->vncAllowHostAudio)
- virCommandAddEnvPassBlockSUID(cmd, "QEMU_AUDIO_DRV", NULL);
- else
- virCommandAddEnvString(cmd, "QEMU_AUDIO_DRV=none");
-
return 0;
error:
@@ -8201,10 +8247,6 @@ qemuBuildGraphicsSPICECommandLine(virQEMUDriverConfigPtr cfg,
if (graphics->data.spice.keymap)
virCommandAddArgList(cmd, "-k",
graphics->data.spice.keymap, NULL);
- /* SPICE includes native support for tunnelling audio, so we
- * set the audio backend to point at SPICE's own driver
- */
- virCommandAddEnvString(cmd, "QEMU_AUDIO_DRV=spice");
return 0;
@@ -8235,13 +8277,6 @@ qemuBuildGraphicsCommandLine(virQEMUDriverConfigPtr cfg,
if (graphics->data.sdl.fullscreen)
virCommandAddArg(cmd, "-full-screen");
- /* If using SDL for video, then we should just let it
- * use QEMU's host audio drivers, possibly SDL too
- * User can set these two before starting libvirtd
- */
- virCommandAddEnvPassBlockSUID(cmd, "QEMU_AUDIO_DRV", NULL);
- virCommandAddEnvPassBlockSUID(cmd, "SDL_AUDIODRIVER", NULL);
-
/* New QEMU has this flag to let us explicitly ask for
* SDL graphics. This is better than relying on the
* default, since the default changes :-( */
@@ -9995,11 +10030,6 @@ qemuBuildCommandLine(virQEMUDriverPtr driver,
} else {
virCommandAddArg(cmd, "-nographic");
}
-
- if (cfg->nogfxAllowHostAudio)
- virCommandAddEnvPassBlockSUID(cmd, "QEMU_AUDIO_DRV", NULL);
- else
- virCommandAddEnvString(cmd, "QEMU_AUDIO_DRV=none");
}
/* Disable global config files and default devices */
@@ -10083,7 +10113,7 @@ qemuBuildCommandLine(virQEMUDriverPtr driver,
if (qemuBuildVideoCommandLine(cmd, def, qemuCaps) < 0)
goto error;
- if (qemuBuildSoundCommandLine(cmd, def, qemuCaps) < 0)
+ if (qemuBuildSoundCommandLine(cmd, def, qemuCaps, cfg) < 0)
goto error;
if (qemuBuildWatchdogCommandLine(cmd, def, qemuCaps) < 0)
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-clock-france.args b/tests/qemuxml2argvdata/qemuxml2argv-clock-france.args
index 9bde6d967b..2701179273 100644
--- a/tests/qemuxml2argvdata/qemuxml2argv-clock-france.args
+++ b/tests/qemuxml2argvdata/qemuxml2argv-clock-france.args
@@ -3,8 +3,8 @@ PATH=/bin \
HOME=/home/test \
USER=test \
LOGNAME=test \
-QEMU_AUDIO_DRV=none \
TZ=Europe/Paris \
+QEMU_AUDIO_DRV=none \
/usr/bin/qemu-system-i686 \
-name QEMUGuest1 \
-S \
--
2.13.6
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