mixer/Pulse: convert to a class

1 files changed, 18 insertions, 21 deletions

diff --git a/src/mixer/PulseMixerPlugin.cxx b/src/mixer/PulseMixerPlugin.cxx
index 70d0247ac..99e381952 100644
--- a/src/mixer/PulseMixerPlugin.cxx
+++ b/src/mixer/PulseMixerPlugin.cxx
@@ -39,14 +39,17 @@
 #undef G_LOG_DOMAIN
 #define G_LOG_DOMAIN "pulse_mixer"
 
-struct pulse_mixer {
-	struct mixer base;
-
+struct PulseMixer : mixer {
 	PulseOutput *output;
 
 	bool online;
 	struct pa_cvolume volume;
 
+	PulseMixer(PulseOutput *_output)
+		:output(_output), online(false)
+	{
+		mixer_init(this, &pulse_mixer_plugin);
+	}
 };
 
 /**
@@ -59,7 +62,7 @@ pulse_mixer_quark(void)
 }
 
 static void
-pulse_mixer_offline(struct pulse_mixer *pm)
+pulse_mixer_offline(PulseMixer *pm)
 {
 	if (!pm->online)
 		return;
@@ -77,7 +80,7 @@ static void
 pulse_mixer_volume_cb(G_GNUC_UNUSED pa_context *context, const pa_sink_input_info *i,
 		      int eol, void *userdata)
 {
-	struct pulse_mixer *pm = (struct pulse_mixer *)userdata;
+	PulseMixer *pm = (PulseMixer *)userdata;
 
 	if (eol)
 		return;
@@ -94,7 +97,7 @@ pulse_mixer_volume_cb(G_GNUC_UNUSED pa_context *context, const pa_sink_input_inf
 }
 
 static void
-pulse_mixer_update(struct pulse_mixer *pm,
+pulse_mixer_update(PulseMixer *pm,
 		   struct pa_context *context, struct pa_stream *stream)
 {
 	pa_operation *o;
@@ -117,7 +120,7 @@ pulse_mixer_update(struct pulse_mixer *pm,
 }
 
 void
-pulse_mixer_on_connect(G_GNUC_UNUSED struct pulse_mixer *pm,
+pulse_mixer_on_connect(G_GNUC_UNUSED PulseMixer *pm,
 		       struct pa_context *context)
 {
 	pa_operation *o;
@@ -137,13 +140,13 @@ pulse_mixer_on_connect(G_GNUC_UNUSED struct pulse_mixer *pm,
 }
 
 void
-pulse_mixer_on_disconnect(struct pulse_mixer *pm)
+pulse_mixer_on_disconnect(PulseMixer *pm)
 {
 	pulse_mixer_offline(pm);
 }
 
 void
-pulse_mixer_on_change(struct pulse_mixer *pm,
+pulse_mixer_on_change(PulseMixer *pm,
 		      struct pa_context *context, struct pa_stream *stream)
 {
 	pulse_mixer_update(pm, context, stream);
@@ -161,33 +164,27 @@ pulse_mixer_init(void *ao, G_GNUC_UNUSED const struct config_param *param,
 		return nullptr;
 	}
 
-	struct pulse_mixer *pm = g_new(struct pulse_mixer,1);
-	mixer_init(&pm->base, &pulse_mixer_plugin);
-
-	pm->online = false;
-	pm->output = po;
+	PulseMixer *pm = new PulseMixer(po);
 
 	pulse_output_set_mixer(po, pm);
 
-	return &pm->base;
+	return pm;
 }
 
 static void
 pulse_mixer_finish(struct mixer *data)
 {
-	struct pulse_mixer *pm = (struct pulse_mixer *) data;
+	PulseMixer *pm = (PulseMixer *) data;
 
 	pulse_output_clear_mixer(pm->output, pm);
 
-	/* free resources */
-
-	g_free(pm);
+	delete pm;
 }
 
 static int
 pulse_mixer_get_volume(struct mixer *mixer, G_GNUC_UNUSED GError **error_r)
 {
-	struct pulse_mixer *pm = (struct pulse_mixer *) mixer;
+	PulseMixer *pm = (PulseMixer *) mixer;
 	int ret;
 
 	pulse_output_lock(pm->output);
@@ -204,7 +201,7 @@ pulse_mixer_get_volume(struct mixer *mixer, G_GNUC_UNUSED GError **error_r)
 static bool
 pulse_mixer_set_volume(struct mixer *mixer, unsigned volume, GError **error_r)
 {
-	struct pulse_mixer *pm = (struct pulse_mixer *) mixer;
+	PulseMixer *pm = (PulseMixer *) mixer;
 	struct pa_cvolume cvolume;
 	bool success;