output: renamed method names

src/audioOutput.c

@@ -67,10 +67,10 @@ int initAudioOutput(struct audio_output *ao, ConfigParam * param)
 		WARNING("Attempt to detect audio output device\n");
 
 		audio_output_plugins_for_each(plugin, i) {
-			if (plugin->testDefaultDeviceFunc) {
+			if (plugin->test_default_device) {
 				WARNING("Attempting to detect a %s audio "
 					"device\n", plugin->name);
-				if (plugin->testDefaultDeviceFunc() == 0) {
+				if (plugin->test_default_device() == 0) {
 					WARNING("Successfully detected a %s "
 						"audio device\n", plugin->name);
 					break;
@@ -110,7 +110,7 @@ int initAudioOutput(struct audio_output *ao, ConfigParam * param)
 		copyAudioFormat(&ao->outAudioFormat, &ao->reqAudioFormat);
 	}
 
-	if (plugin->initDriverFunc(ao, param) != 0)
+	if (plugin->init(ao, param) != 0)
 		return 0;
 
 	return 1;
@@ -139,7 +139,7 @@ int openAudioOutput(struct audio_output *audioOutput,
 	}
 
 	if (!audioOutput->open)
-		ret = audioOutput->plugin->openDeviceFunc(audioOutput);
+		ret = audioOutput->plugin->open(audioOutput);
 
 	audioOutput->sameInAndOutFormats =
 		!cmpAudioFormat(&audioOutput->inAudioFormat,
@@ -183,7 +183,7 @@ int playAudioOutput(struct audio_output *audioOutput,
 		convertAudioFormat(audioOutput, &playChunk, &size);
 	}
 
-	ret = audioOutput->plugin->playFunc(audioOutput, playChunk, size);
+	ret = audioOutput->plugin->play(audioOutput, playChunk, size);
 
 	return ret;
 }
@@ -191,20 +191,20 @@ int playAudioOutput(struct audio_output *audioOutput,
 void dropBufferedAudioOutput(struct audio_output *audioOutput)
 {
 	if (audioOutput->open)
-		audioOutput->plugin->dropBufferedAudioFunc(audioOutput);
+		audioOutput->plugin->cancel(audioOutput);
 }
 
 void closeAudioOutput(struct audio_output *audioOutput)
 {
 	if (audioOutput->open)
-		audioOutput->plugin->closeDeviceFunc(audioOutput);
+		audioOutput->plugin->close(audioOutput);
 }
 
 void finishAudioOutput(struct audio_output *audioOutput)
 {
 	closeAudioOutput(audioOutput);
-	if (audioOutput->plugin->finishDriverFunc)
-		audioOutput->plugin->finishDriverFunc(audioOutput);
+	if (audioOutput->plugin->finish)
+		audioOutput->plugin->finish(audioOutput);
 	if (audioOutput->convBuffer)
 		free(audioOutput->convBuffer);
 }
@@ -212,9 +212,8 @@ void finishAudioOutput(struct audio_output *audioOutput)
 void sendMetadataToAudioOutput(struct audio_output *audioOutput,
 			       const struct tag *tag)
 {
-	if (!audioOutput->plugin->sendMetdataFunc)
-		return;
-	audioOutput->plugin->sendMetdataFunc(audioOutput, tag);
+	if (audioOutput->plugin->send_tag)
+		audioOutput->plugin->send_tag(audioOutput, tag);
 }
 
 void printAllOutputPluginTypes(FILE * fp)

src/output_api.h

@@ -32,36 +32,26 @@
 
 struct audio_output;
 
-typedef int (*AudioOutputTestDefaultDeviceFunc) (void);
-
-typedef int (*AudioOutputInitDriverFunc) (struct audio_output *audioOutput,
-					  ConfigParam * param);
+struct audio_output_plugin {
+	const char *name;
 
-typedef void (*AudioOutputFinishDriverFunc) (struct audio_output *audioOutput);
+	int (*test_default_device)(void);
 
-typedef int (*AudioOutputOpenDeviceFunc) (struct audio_output *audioOutput);
+	int (*init)(struct audio_output *ao, ConfigParam *param);
 
-typedef int (*AudioOutputPlayFunc) (struct audio_output *audioOutput,
-				    const char *playChunk, size_t size);
+	void (*finish)(struct audio_output *ao);
 
-typedef void (*AudioOutputDropBufferedAudioFunc) (struct audio_output *audioOutput);
+	int (*open)(struct audio_output *ao);
 
-typedef void (*AudioOutputCloseDeviceFunc) (struct audio_output *audioOutput);
+	int (*play)(struct audio_output *ao,
+		    const char *playChunk, size_t size);
 
-typedef void (*AudioOutputSendMetadataFunc) (struct audio_output *audioOutput,
-					     const struct tag *tag);
+	void (*cancel)(struct audio_output *ao);
 
-struct audio_output_plugin {
-	const char *name;
+	void (*close)(struct audio_output *ao);
 
-	AudioOutputTestDefaultDeviceFunc testDefaultDeviceFunc;
-	AudioOutputInitDriverFunc initDriverFunc;
-	AudioOutputFinishDriverFunc finishDriverFunc;
-	AudioOutputOpenDeviceFunc openDeviceFunc;
-	AudioOutputPlayFunc playFunc;
-	AudioOutputDropBufferedAudioFunc dropBufferedAudioFunc;
-	AudioOutputCloseDeviceFunc closeDeviceFunc;
-	AudioOutputSendMetadataFunc sendMetdataFunc;
+	void (*send_tag)(struct audio_output *audioOutput,
+			 const struct tag *tag);
 };
 
 struct audio_output {