4 files changed, 15 insertions, 14 deletions
diff --git a/src/mixer/AlsaMixerPlugin.cxx b/src/mixer/AlsaMixerPlugin.cxx
index 13e3283f0..05d70c4c0 100644
--- a/src/mixer/AlsaMixerPlugin.cxx
+++ b/src/mixer/AlsaMixerPlugin.cxx
@@ -27,6 +27,7 @@
 #include "util/ReusableArray.hxx"
 #include "util/Error.hxx"
 #include "util/Domain.hxx"
+#include "Log.hxx"
 
 #include <algorithm>
 
@@ -124,8 +125,9 @@ AlsaMixerMonitor::DispatchSockets()
 
 	int err = snd_mixer_handle_events(mixer);
 	if (err < 0) {
-		g_warning("snd_mixer_handle_events() failed: %s",
-			  snd_strerror(err));
+		FormatError(alsa_mixer_domain,
+			    "snd_mixer_handle_events() failed: %s",
+			    snd_strerror(err));
 
 		if (err == -ENODEV) {
 			/* the sound device was unplugged; disable
diff --git a/src/mixer/OssMixerPlugin.cxx b/src/mixer/OssMixerPlugin.cxx
index 84cd223e6..5b533470b 100644
--- a/src/mixer/OssMixerPlugin.cxx
+++ b/src/mixer/OssMixerPlugin.cxx
@@ -23,6 +23,7 @@
 #include "system/fd_util.h"
 #include "util/Error.hxx"
 #include "util/Domain.hxx"
+#include "Log.hxx"
 
 #include <glib.h>
 
@@ -190,8 +191,9 @@ OssMixer::GetVolume(Error &error)
 	right = (level & 0xff00) >> 8;
 
 	if (left != right) {
-		g_warning("volume for left and right is not the same, \"%i\" and "
-			  "\"%i\"\n", left, right);
+		FormatWarning(oss_mixer_domain,
+			      "volume for left and right is not the same, \"%i\" and "
+			      "\"%i\"\n", left, right);
 	}
 
 	return left;
diff --git a/src/mixer/PulseMixerPlugin.cxx b/src/mixer/PulseMixerPlugin.cxx
index 2a5b48f3d..f651c34b0 100644
--- a/src/mixer/PulseMixerPlugin.cxx
+++ b/src/mixer/PulseMixerPlugin.cxx
@@ -24,6 +24,7 @@
 #include "GlobalEvents.hxx"
 #include "util/Error.hxx"
 #include "util/Domain.hxx"
+#include "Log.hxx"
 
 #include <glib.h>
 
@@ -37,9 +38,6 @@
 #include <assert.h>
 #include <string.h>
 
-#undef G_LOG_DOMAIN
-#define G_LOG_DOMAIN "pulse_mixer"
-
 struct PulseMixer final : public Mixer {
 	PulseOutput *output;
 
@@ -104,8 +102,9 @@ pulse_mixer_update(PulseMixer *pm,
 					   pa_stream_get_index(stream),
 					   pulse_mixer_volume_cb, pm);
 	if (o == NULL) {
-		g_warning("pa_context_get_sink_input_info() failed: %s",
-			  pa_strerror(pa_context_errno(context)));
+		FormatError(pulse_mixer_domain,
+			    "pa_context_get_sink_input_info() failed: %s",
+			    pa_strerror(pa_context_errno(context)));
 		pulse_mixer_offline(pm);
 		return;
 	}
@@ -125,8 +124,9 @@ pulse_mixer_on_connect(gcc_unused PulseMixer *pm,
 				 (pa_subscription_mask_t)PA_SUBSCRIPTION_MASK_SINK_INPUT,
 				 NULL, NULL);
 	if (o == NULL) {
-		g_warning("pa_context_subscribe() failed: %s",
-			  pa_strerror(pa_context_errno(context)));
+		FormatError(pulse_mixer_domain,
+			    "pa_context_subscribe() failed: %s",
+			    pa_strerror(pa_context_errno(context)));
 		return;
 	}
 
diff --git a/src/mixer/WinmmMixerPlugin.cxx b/src/mixer/WinmmMixerPlugin.cxx
index ae25b532c..dbb43dce4 100644
--- a/src/mixer/WinmmMixerPlugin.cxx
+++ b/src/mixer/WinmmMixerPlugin.cxx
@@ -30,9 +30,6 @@
 #include <math.h>
 #include <windows.h>
 
-#undef G_LOG_DOMAIN
-#define G_LOG_DOMAIN "winmm_mixer"
-
 struct WinmmMixer final : public Mixer {
 	WinmmOutput *output;