AudioOutput: make "plugin" a reference

5 files changed, 37 insertions, 37 deletions

diff --git a/src/output/Init.cxx b/src/output/Init.cxx
index a4a22e33a..3ba191ed7 100644
--- a/src/output/Init.cxx
+++ b/src/output/Init.cxx
@@ -47,7 +47,7 @@
 #define AUDIO_FILTERS		"filters"
 
 AudioOutput::AudioOutput(const AudioOutputPlugin &_plugin)
-	:plugin(&_plugin),
+	:plugin(_plugin),
 	 enabled(true), really_enabled(false),
 	 open(false),
 	 pause(false),
@@ -59,10 +59,10 @@ AudioOutput::AudioOutput(const AudioOutputPlugin &_plugin)
 	 other_replay_gain_filter(nullptr),
 	 command(AO_COMMAND_NONE)
 {
-	assert(plugin->finish != nullptr);
-	assert(plugin->open != nullptr);
-	assert(plugin->close != nullptr);
-	assert(plugin->play != nullptr);
+	assert(plugin.finish != nullptr);
+	assert(plugin.open != nullptr);
+	assert(plugin.close != nullptr);
+	assert(plugin.play != nullptr);
 }
 
 static const AudioOutputPlugin *
@@ -245,7 +245,7 @@ audio_output_setup(AudioOutput *ao, const config_param &param,
 
 	Error mixer_error;
 	ao->mixer = audio_output_load_mixer(ao, param,
-					    ao->plugin->mixer_plugin,
+					    ao->plugin.mixer_plugin,
 					    *ao->filter, mixer_error);
 	if (ao->mixer == nullptr && mixer_error.IsDefined())
 		FormatError(mixer_error,
diff --git a/src/output/Internal.hxx b/src/output/Internal.hxx
index a8a37358e..5c5455648 100644
--- a/src/output/Internal.hxx
+++ b/src/output/Internal.hxx
@@ -69,7 +69,7 @@ struct AudioOutput {
 	/**
 	 * The plugin which implements this output device.
 	 */
-	const AudioOutputPlugin *const plugin;
+	const AudioOutputPlugin &plugin;
 
 	/**
 	 * The #mixer object associated with this audio output device.
diff --git a/src/output/OutputControl.cxx b/src/output/OutputControl.cxx
index 5b4c4f487..a956faed3 100644
--- a/src/output/OutputControl.cxx
+++ b/src/output/OutputControl.cxx
@@ -104,7 +104,7 @@ void
 audio_output_enable(AudioOutput *ao)
 {
 	if (!ao->thread.IsDefined()) {
-		if (ao->plugin->enable == nullptr) {
+		if (ao->plugin.enable == nullptr) {
 			/* don't bother to start the thread now if the
 			   device doesn't even have a enable() method;
 			   just assign the variable and we're done */
@@ -122,7 +122,7 @@ void
 audio_output_disable(AudioOutput *ao)
 {
 	if (!ao->thread.IsDefined()) {
-		if (ao->plugin->disable == nullptr)
+		if (ao->plugin.disable == nullptr)
 			ao->really_enabled = false;
 		else
 			/* if there's no thread yet, the device cannot
@@ -248,7 +248,7 @@ audio_output_play(AudioOutput *ao)
 
 void audio_output_pause(AudioOutput *ao)
 {
-	if (ao->mixer != nullptr && ao->plugin->pause == nullptr)
+	if (ao->mixer != nullptr && ao->plugin.pause == nullptr)
 		/* the device has no pause mode: close the mixer,
 		   unless its "global" flag is set (checked by
 		   mixer_auto_close()) */
diff --git a/src/output/OutputPlugin.cxx b/src/output/OutputPlugin.cxx
index 45b979d3c..33bb854d4 100644
--- a/src/output/OutputPlugin.cxx
+++ b/src/output/OutputPlugin.cxx
@@ -35,75 +35,75 @@ ao_plugin_init(const AudioOutputPlugin *plugin,
 void
 ao_plugin_finish(AudioOutput *ao)
 {
-	ao->plugin->finish(ao);
+	ao->plugin.finish(ao);
 }
 
 bool
 ao_plugin_enable(AudioOutput *ao, Error &error_r)
 {
-	return ao->plugin->enable != nullptr
-		? ao->plugin->enable(ao, error_r)
+	return ao->plugin.enable != nullptr
+		? ao->plugin.enable(ao, error_r)
 		: true;
 }
 
 void
 ao_plugin_disable(AudioOutput *ao)
 {
-	if (ao->plugin->disable != nullptr)
-		ao->plugin->disable(ao);
+	if (ao->plugin.disable != nullptr)
+		ao->plugin.disable(ao);
 }
 
 bool
 ao_plugin_open(AudioOutput *ao, AudioFormat &audio_format,
 	       Error &error)
 {
-	return ao->plugin->open(ao, audio_format, error);
+	return ao->plugin.open(ao, audio_format, error);
 }
 
 void
 ao_plugin_close(AudioOutput *ao)
 {
-	ao->plugin->close(ao);
+	ao->plugin.close(ao);
 }
 
 unsigned
 ao_plugin_delay(AudioOutput *ao)
 {
-	return ao->plugin->delay != nullptr
-		? ao->plugin->delay(ao)
+	return ao->plugin.delay != nullptr
+		? ao->plugin.delay(ao)
 		: 0;
 }
 
 void
 ao_plugin_send_tag(AudioOutput *ao, const Tag *tag)
 {
-	if (ao->plugin->send_tag != nullptr)
-		ao->plugin->send_tag(ao, tag);
+	if (ao->plugin.send_tag != nullptr)
+		ao->plugin.send_tag(ao, tag);
 }
 
 size_t
 ao_plugin_play(AudioOutput *ao, const void *chunk, size_t size,
 	       Error &error)
 {
-	return ao->plugin->play(ao, chunk, size, error);
+	return ao->plugin.play(ao, chunk, size, error);
 }
 
 void
 ao_plugin_drain(AudioOutput *ao)
 {
-	if (ao->plugin->drain != nullptr)
-		ao->plugin->drain(ao);
+	if (ao->plugin.drain != nullptr)
+		ao->plugin.drain(ao);
 }
 
 void
 ao_plugin_cancel(AudioOutput *ao)
 {
-	if (ao->plugin->cancel != nullptr)
-		ao->plugin->cancel(ao);
+	if (ao->plugin.cancel != nullptr)
+		ao->plugin.cancel(ao);
 }
 
 bool
 ao_plugin_pause(AudioOutput *ao)
 {
-	return ao->plugin->pause != nullptr && ao->plugin->pause(ao);
+	return ao->plugin.pause != nullptr && ao->plugin.pause(ao);
 }
diff --git a/src/output/OutputThread.cxx b/src/output/OutputThread.cxx
index 449198c8b..95702d183 100644
--- a/src/output/OutputThread.cxx
+++ b/src/output/OutputThread.cxx
@@ -65,7 +65,7 @@ ao_enable(AudioOutput *ao)
 	if (!success) {
 		FormatError(error,
 			    "Failed to enable \"%s\" [%s]",
-			    ao->name, ao->plugin->name);
+			    ao->name, ao->plugin.name);
 		return false;
 	}
 
@@ -157,7 +157,7 @@ ao_open(AudioOutput *ao)
 		ao_filter_open(ao, ao->in_audio_format, error);
 	if (!filter_audio_format.IsDefined()) {
 		FormatError(error, "Failed to open filter for \"%s\" [%s]",
-			    ao->name, ao->plugin->name);
+			    ao->name, ao->plugin.name);
 
 		ao->fail_timer.Update();
 		return;
@@ -176,7 +176,7 @@ ao_open(AudioOutput *ao)
 
 	if (!success) {
 		FormatError(error, "Failed to open \"%s\" [%s]",
-			    ao->name, ao->plugin->name);
+			    ao->name, ao->plugin.name);
 
 		ao_filter_close(ao);
 		ao->fail_timer.Update();
@@ -186,7 +186,7 @@ ao_open(AudioOutput *ao)
 	if (!convert_filter_set(ao->convert_filter, ao->out_audio_format,
 				error)) {
 		FormatError(error, "Failed to convert for \"%s\" [%s]",
-			    ao->name, ao->plugin->name);
+			    ao->name, ao->plugin.name);
 
 		ao_filter_close(ao);
 		ao->fail_timer.Update();
@@ -197,7 +197,7 @@ ao_open(AudioOutput *ao)
 
 	FormatDebug(output_domain,
 		    "opened plugin=%s name=\"%s\" audio_format=%s",
-		    ao->plugin->name, ao->name,
+		    ao->plugin.name, ao->name,
 		    audio_format_to_string(ao->out_audio_format, &af_string));
 
 	if (ao->in_audio_format != ao->out_audio_format)
@@ -229,7 +229,7 @@ ao_close(AudioOutput *ao, bool drain)
 	ao->mutex.lock();
 
 	FormatDebug(output_domain, "closed plugin=%s name=\"%s\"",
-		    ao->plugin->name, ao->name);
+		    ao->plugin.name, ao->name);
 }
 
 static void
@@ -245,7 +245,7 @@ ao_reopen_filter(AudioOutput *ao)
 				error)) {
 		FormatError(error,
 			    "Failed to open filter for \"%s\" [%s]",
-			    ao->name, ao->plugin->name);
+			    ao->name, ao->plugin.name);
 
 		/* this is a little code duplication fro ao_close(),
 		   but we cannot call this function because we must
@@ -342,7 +342,7 @@ ao_chunk_data(AudioOutput *ao, const struct music_chunk *chunk,
 						     &length, error);
 		if (data == nullptr) {
 			FormatError(error, "\"%s\" [%s] failed to filter",
-				    ao->name, ao->plugin->name);
+				    ao->name, ao->plugin.name);
 			return nullptr;
 		}
 	}
@@ -413,7 +413,7 @@ ao_filter_chunk(AudioOutput *ao, const struct music_chunk *chunk,
 	data = ao->filter->FilterPCM(data, length, &length, error);
 	if (data == nullptr) {
 		FormatError(error, "\"%s\" [%s] failed to filter",
-			    ao->name, ao->plugin->name);
+			    ao->name, ao->plugin.name);
 		return nullptr;
 	}
 
@@ -462,7 +462,7 @@ ao_play_chunk(AudioOutput *ao, const struct music_chunk *chunk)
 		if (nbytes == 0) {
 			/* play()==0 means failure */
 			FormatError(error, "\"%s\" [%s] failed to play",
-				    ao->name, ao->plugin->name);
+				    ao->name, ao->plugin.name);
 
 			ao_close(ao, false);