stub audioOutput plugin for shout

git-svn-id: https://svn.musicpd.org/mpd/trunk@2283 09075e82-0dd4-0310-85a5-a0d7c8717e4f

src/Makefile.am

@@ -58,6 +58,7 @@ mpd_SOURCES = \
 	audio.c \
 	audioOutput.c \
 	audioOutput_ao.c \
+	audioOutput_shout.c \
 	buffer2array.c \
 	charConv.c \
 	command.c \

src/audio.c

@@ -40,10 +40,12 @@ static void copyAudioFormat(AudioFormat * dest, AudioFormat * src) {
 }
 
 extern AudioOutputPlugin aoPlugin;
+extern AudioOutputPlugin shoutPlugin;
 
 void initAudioDriver() {
 	initAudioOutputPlugins();
 	loadAudioOutputPlugin(&aoPlugin);
+	loadAudioOutputPlugin(&shoutPlugin);
 
 	aoOutput = newAudioOutput("ao");
 	assert(aoOutput);