output: rename struct audio_output to AudioOutput

17 files changed, 141 insertions, 141 deletions

diff --git a/src/output/plugins/AlsaOutputPlugin.cxx b/src/output/plugins/AlsaOutputPlugin.cxx
index fac94a13d..d88fe9f5e 100644
--- a/src/output/plugins/AlsaOutputPlugin.cxx
+++ b/src/output/plugins/AlsaOutputPlugin.cxx
@@ -44,7 +44,7 @@ typedef snd_pcm_sframes_t alsa_writei_t(snd_pcm_t * pcm, const void *buffer,
 					snd_pcm_uframes_t size);
 
 struct AlsaOutput {
-	struct audio_output base;
+	AudioOutput base;
 
 	Manual<PcmExport> pcm_export;
 
@@ -169,7 +169,7 @@ alsa_configure(AlsaOutput *ad, const config_param &param)
 #endif
 }
 
-static struct audio_output *
+static AudioOutput *
 alsa_init(const config_param &param, Error &error)
 {
 	AlsaOutput *ad = new AlsaOutput();
@@ -185,7 +185,7 @@ alsa_init(const config_param &param, Error &error)
 }
 
 static void
-alsa_finish(struct audio_output *ao)
+alsa_finish(AudioOutput *ao)
 {
 	AlsaOutput *ad = (AlsaOutput *)ao;
 
@@ -197,7 +197,7 @@ alsa_finish(struct audio_output *ao)
 }
 
 static bool
-alsa_output_enable(struct audio_output *ao, gcc_unused Error &error)
+alsa_output_enable(AudioOutput *ao, gcc_unused Error &error)
 {
 	AlsaOutput *ad = (AlsaOutput *)ao;
 
@@ -206,7 +206,7 @@ alsa_output_enable(struct audio_output *ao, gcc_unused Error &error)
 }
 
 static void
-alsa_output_disable(struct audio_output *ao)
+alsa_output_disable(AudioOutput *ao)
 {
 	AlsaOutput *ad = (AlsaOutput *)ao;
 
@@ -671,7 +671,7 @@ alsa_setup_or_dsd(AlsaOutput *ad, AudioFormat &audio_format,
 }
 
 static bool
-alsa_open(struct audio_output *ao, AudioFormat &audio_format, Error &error)
+alsa_open(AudioOutput *ao, AudioFormat &audio_format, Error &error)
 {
 	AlsaOutput *ad = (AlsaOutput *)ao;
 
@@ -774,7 +774,7 @@ alsa_recover(AlsaOutput *ad, int err)
 }
 
 static void
-alsa_drain(struct audio_output *ao)
+alsa_drain(AudioOutput *ao)
 {
 	AlsaOutput *ad = (AlsaOutput *)ao;
 
@@ -795,7 +795,7 @@ alsa_drain(struct audio_output *ao)
 }
 
 static void
-alsa_cancel(struct audio_output *ao)
+alsa_cancel(AudioOutput *ao)
 {
 	AlsaOutput *ad = (AlsaOutput *)ao;
 
@@ -805,7 +805,7 @@ alsa_cancel(struct audio_output *ao)
 }
 
 static void
-alsa_close(struct audio_output *ao)
+alsa_close(AudioOutput *ao)
 {
 	AlsaOutput *ad = (AlsaOutput *)ao;
 
@@ -814,7 +814,7 @@ alsa_close(struct audio_output *ao)
 }
 
 static size_t
-alsa_play(struct audio_output *ao, const void *chunk, size_t size,
+alsa_play(AudioOutput *ao, const void *chunk, size_t size,
 	  Error &error)
 {
 	AlsaOutput *ad = (AlsaOutput *)ao;
diff --git a/src/output/plugins/AoOutputPlugin.cxx b/src/output/plugins/AoOutputPlugin.cxx
index 37b216f90..8205e2fd6 100644
--- a/src/output/plugins/AoOutputPlugin.cxx
+++ b/src/output/plugins/AoOutputPlugin.cxx
@@ -35,7 +35,7 @@ static ao_sample_format OUR_AO_FORMAT_INITIALIZER;
 static unsigned ao_output_ref;
 
 struct AoOutput {
-	struct audio_output base;
+	AudioOutput base;
 
 	size_t write_size;
 	int driver;
@@ -152,7 +152,7 @@ AoOutput::Configure(const config_param &param, Error &error)
 	return true;
 }
 
-static struct audio_output *
+static AudioOutput *
 ao_output_init(const config_param &param, Error &error)
 {
 	AoOutput *ad = new AoOutput();
@@ -172,7 +172,7 @@ ao_output_init(const config_param &param, Error &error)
 }
 
 static void
-ao_output_finish(struct audio_output *ao)
+ao_output_finish(AudioOutput *ao)
 {
 	AoOutput *ad = (AoOutput *)ao;
 
@@ -187,7 +187,7 @@ ao_output_finish(struct audio_output *ao)
 }
 
 static void
-ao_output_close(struct audio_output *ao)
+ao_output_close(AudioOutput *ao)
 {
 	AoOutput *ad = (AoOutput *)ao;
 
@@ -195,7 +195,7 @@ ao_output_close(struct audio_output *ao)
 }
 
 static bool
-ao_output_open(struct audio_output *ao, AudioFormat &audio_format,
+ao_output_open(AudioOutput *ao, AudioFormat &audio_format,
 	       Error &error)
 {
 	ao_sample_format format = OUR_AO_FORMAT_INITIALIZER;
@@ -251,7 +251,7 @@ static int ao_play_deconst(ao_device *device, const void *output_samples,
 }
 
 static size_t
-ao_output_play(struct audio_output *ao, const void *chunk, size_t size,
+ao_output_play(AudioOutput *ao, const void *chunk, size_t size,
 	       Error &error)
 {
 	AoOutput *ad = (AoOutput *)ao;
diff --git a/src/output/plugins/FifoOutputPlugin.cxx b/src/output/plugins/FifoOutputPlugin.cxx
index 27b8e4192..2f839af22 100644
--- a/src/output/plugins/FifoOutputPlugin.cxx
+++ b/src/output/plugins/FifoOutputPlugin.cxx
@@ -36,7 +36,7 @@
 #define FIFO_BUFFER_SIZE 65536 /* pipe capacity on Linux >= 2.6.11 */
 
 struct FifoOutput {
-	struct audio_output base;
+	AudioOutput base;
 
 	AllocatedPath path;
 	std::string path_utf8;
@@ -172,7 +172,7 @@ fifo_open(FifoOutput *fd, Error &error)
 	return fd->Open(error);
 }
 
-static struct audio_output *
+static AudioOutput *
 fifo_output_init(const config_param &param, Error &error)
 {
 	FifoOutput *fd = new FifoOutput();
@@ -204,7 +204,7 @@ fifo_output_init(const config_param &param, Error &error)
 }
 
 static void
-fifo_output_finish(struct audio_output *ao)
+fifo_output_finish(AudioOutput *ao)
 {
 	FifoOutput *fd = (FifoOutput *)ao;
 
@@ -214,7 +214,7 @@ fifo_output_finish(struct audio_output *ao)
 }
 
 static bool
-fifo_output_open(struct audio_output *ao, AudioFormat &audio_format,
+fifo_output_open(AudioOutput *ao, AudioFormat &audio_format,
 		 gcc_unused Error &error)
 {
 	FifoOutput *fd = (FifoOutput *)ao;
@@ -225,7 +225,7 @@ fifo_output_open(struct audio_output *ao, AudioFormat &audio_format,
 }
 
 static void
-fifo_output_close(struct audio_output *ao)
+fifo_output_close(AudioOutput *ao)
 {
 	FifoOutput *fd = (FifoOutput *)ao;
 
@@ -233,7 +233,7 @@ fifo_output_close(struct audio_output *ao)
 }
 
 static void
-fifo_output_cancel(struct audio_output *ao)
+fifo_output_cancel(AudioOutput *ao)
 {
 	FifoOutput *fd = (FifoOutput *)ao;
 	char buf[FIFO_BUFFER_SIZE];
@@ -252,7 +252,7 @@ fifo_output_cancel(struct audio_output *ao)
 }
 
 static unsigned
-fifo_output_delay(struct audio_output *ao)
+fifo_output_delay(AudioOutput *ao)
 {
 	FifoOutput *fd = (FifoOutput *)ao;
 
@@ -262,7 +262,7 @@ fifo_output_delay(struct audio_output *ao)
 }
 
 static size_t
-fifo_output_play(struct audio_output *ao, const void *chunk, size_t size,
+fifo_output_play(AudioOutput *ao, const void *chunk, size_t size,
 		 Error &error)
 {
 	FifoOutput *fd = (FifoOutput *)ao;
diff --git a/src/output/plugins/HttpdInternal.hxx b/src/output/plugins/HttpdInternal.hxx
index 506730d11..1d48c3ad5 100644
--- a/src/output/plugins/HttpdInternal.hxx
+++ b/src/output/plugins/HttpdInternal.hxx
@@ -51,7 +51,7 @@ struct Encoder;
 struct Tag;
 
 class HttpdOutput final : ServerSocket, DeferredMonitor {
-	struct audio_output base;
+	AudioOutput base;
 
 	/**
 	 * True if the audio output is open and accepts client
@@ -157,7 +157,7 @@ public:
 #pragma GCC diagnostic ignored "-Winvalid-offsetof"
 #endif
 
-	static constexpr HttpdOutput *Cast(audio_output *ao) {
+	static constexpr HttpdOutput *Cast(AudioOutput *ao) {
 		return ContainerCast(ao, HttpdOutput, base);
 	}
 
@@ -175,7 +175,7 @@ public:
 
 	bool Configure(const config_param &param, Error &error);
 
-	audio_output *InitAndConfigure(const config_param &param,
+	AudioOutput *InitAndConfigure(const config_param &param,
 				       Error &error) {
 		if (!Init(param, error))
 			return nullptr;
diff --git a/src/output/plugins/HttpdOutputPlugin.cxx b/src/output/plugins/HttpdOutputPlugin.cxx
index f1e1e3701..042b040a1 100644
--- a/src/output/plugins/HttpdOutputPlugin.cxx
+++ b/src/output/plugins/HttpdOutputPlugin.cxx
@@ -139,12 +139,12 @@ HttpdOutput::Init(const config_param &param, Error &error)
 	return ao_base_init(&base, &httpd_output_plugin, param, error);
 }
 
-static struct audio_output *
+static AudioOutput *
 httpd_output_init(const config_param &param, Error &error)
 {
 	HttpdOutput *httpd = new HttpdOutput(io_thread_get());
 
-	audio_output *result = httpd->InitAndConfigure(param, error);
+	AudioOutput *result = httpd->InitAndConfigure(param, error);
 	if (result == nullptr)
 		delete httpd;
 
@@ -152,7 +152,7 @@ httpd_output_init(const config_param &param, Error &error)
 }
 
 static void
-httpd_output_finish(struct audio_output *ao)
+httpd_output_finish(AudioOutput *ao)
 {
 	HttpdOutput *httpd = HttpdOutput::Cast(ao);
 
@@ -276,7 +276,7 @@ HttpdOutput::ReadPage()
 }
 
 static bool
-httpd_output_enable(struct audio_output *ao, Error &error)
+httpd_output_enable(AudioOutput *ao, Error &error)
 {
 	HttpdOutput *httpd = HttpdOutput::Cast(ao);
 
@@ -284,7 +284,7 @@ httpd_output_enable(struct audio_output *ao, Error &error)
 }
 
 static void
-httpd_output_disable(struct audio_output *ao)
+httpd_output_disable(AudioOutput *ao)
 {
 	HttpdOutput *httpd = HttpdOutput::Cast(ao);
 
@@ -329,7 +329,7 @@ HttpdOutput::Open(AudioFormat &audio_format, Error &error)
 }
 
 static bool
-httpd_output_open(struct audio_output *ao, AudioFormat &audio_format,
+httpd_output_open(AudioOutput *ao, AudioFormat &audio_format,
 		  Error &error)
 {
 	HttpdOutput *httpd = HttpdOutput::Cast(ao);
@@ -358,7 +358,7 @@ HttpdOutput::Close()
 }
 
 static void
-httpd_output_close(struct audio_output *ao)
+httpd_output_close(AudioOutput *ao)
 {
 	HttpdOutput *httpd = HttpdOutput::Cast(ao);
 
@@ -411,7 +411,7 @@ HttpdOutput::Delay() const
 }
 
 static unsigned
-httpd_output_delay(struct audio_output *ao)
+httpd_output_delay(AudioOutput *ao)
 {
 	HttpdOutput *httpd = HttpdOutput::Cast(ao);
 
@@ -476,7 +476,7 @@ HttpdOutput::Play(const void *chunk, size_t size, Error &error)
 }
 
 static size_t
-httpd_output_play(struct audio_output *ao, const void *chunk, size_t size,
+httpd_output_play(AudioOutput *ao, const void *chunk, size_t size,
 		  Error &error)
 {
 	HttpdOutput *httpd = HttpdOutput::Cast(ao);
@@ -485,7 +485,7 @@ httpd_output_play(struct audio_output *ao, const void *chunk, size_t size,
 }
 
 static bool
-httpd_output_pause(struct audio_output *ao)
+httpd_output_pause(AudioOutput *ao)
 {
 	HttpdOutput *httpd = HttpdOutput::Cast(ao);
 
@@ -548,7 +548,7 @@ HttpdOutput::SendTag(const Tag *tag)
 }
 
 static void
-httpd_output_tag(struct audio_output *ao, const Tag *tag)
+httpd_output_tag(AudioOutput *ao, const Tag *tag)
 {
 	HttpdOutput *httpd = HttpdOutput::Cast(ao);
 
@@ -573,7 +573,7 @@ HttpdOutput::CancelAllClients()
 }
 
 static void
-httpd_output_cancel(struct audio_output *ao)
+httpd_output_cancel(AudioOutput *ao)
 {
 	HttpdOutput *httpd = HttpdOutput::Cast(ao);
 
diff --git a/src/output/plugins/JackOutputPlugin.cxx b/src/output/plugins/JackOutputPlugin.cxx
index f5e039a17..fcbe2b75b 100644
--- a/src/output/plugins/JackOutputPlugin.cxx
+++ b/src/output/plugins/JackOutputPlugin.cxx
@@ -42,7 +42,7 @@ enum {
 static const size_t jack_sample_size = sizeof(jack_default_audio_sample_t);
 
 struct JackOutput {
-	struct audio_output base;
+	AudioOutput base;
 
 	/**
 	 * libjack options passed to jack_client_open().
@@ -310,7 +310,7 @@ parse_port_list(const char *source, char **dest, Error &error)
 	return n;
 }
 
-static struct audio_output *
+static AudioOutput *
 mpd_jack_init(const config_param &param, Error &error)
 {
 	JackOutput *jd = new JackOutput();
@@ -389,7 +389,7 @@ mpd_jack_init(const config_param &param, Error &error)
 }
 
 static void
-mpd_jack_finish(struct audio_output *ao)
+mpd_jack_finish(AudioOutput *ao)
 {
 	JackOutput *jd = (JackOutput *)ao;
 
@@ -404,7 +404,7 @@ mpd_jack_finish(struct audio_output *ao)
 }
 
 static bool
-mpd_jack_enable(struct audio_output *ao, Error &error)
+mpd_jack_enable(AudioOutput *ao, Error &error)
 {
 	JackOutput *jd = (JackOutput *)ao;
 
@@ -415,7 +415,7 @@ mpd_jack_enable(struct audio_output *ao, Error &error)
 }
 
 static void
-mpd_jack_disable(struct audio_output *ao)
+mpd_jack_disable(AudioOutput *ao)
 {
 	JackOutput *jd = (JackOutput *)ao;
 
@@ -579,7 +579,7 @@ mpd_jack_start(JackOutput *jd, Error &error)
 }
 
 static bool
-mpd_jack_open(struct audio_output *ao, AudioFormat &audio_format,
+mpd_jack_open(AudioOutput *ao, AudioFormat &audio_format,
 	      Error &error)
 {
 	JackOutput *jd = (JackOutput *)ao;
@@ -604,7 +604,7 @@ mpd_jack_open(struct audio_output *ao, AudioFormat &audio_format,
 }
 
 static void
-mpd_jack_close(gcc_unused struct audio_output *ao)
+mpd_jack_close(gcc_unused AudioOutput *ao)
 {
 	JackOutput *jd = (JackOutput *)ao;
 
@@ -612,7 +612,7 @@ mpd_jack_close(gcc_unused struct audio_output *ao)
 }
 
 static unsigned
-mpd_jack_delay(struct audio_output *ao)
+mpd_jack_delay(AudioOutput *ao)
 {
 	JackOutput *jd = (JackOutput *)ao;
 
@@ -689,7 +689,7 @@ mpd_jack_write_samples(JackOutput *jd, const void *src,
 }
 
 static size_t
-mpd_jack_play(struct audio_output *ao, const void *chunk, size_t size,
+mpd_jack_play(AudioOutput *ao, const void *chunk, size_t size,
 	      Error &error)
 {
 	JackOutput *jd = (JackOutput *)ao;
@@ -734,7 +734,7 @@ mpd_jack_play(struct audio_output *ao, const void *chunk, size_t size,
 }
 
 static bool
-mpd_jack_pause(struct audio_output *ao)
+mpd_jack_pause(AudioOutput *ao)
 {
 	JackOutput *jd = (JackOutput *)ao;
 
diff --git a/src/output/plugins/NullOutputPlugin.cxx b/src/output/plugins/NullOutputPlugin.cxx
index 8d7f4e6e5..c5dff894c 100644
--- a/src/output/plugins/NullOutputPlugin.cxx
+++ b/src/output/plugins/NullOutputPlugin.cxx
@@ -23,7 +23,7 @@
 #include "Timer.hxx"
 
 struct NullOutput {
-	struct audio_output base;
+	AudioOutput base;
 
 	bool sync;
 
@@ -39,7 +39,7 @@ struct NullOutput {
 	}
 };
 
-static struct audio_output *
+static AudioOutput *
 null_init(const config_param &param, Error &error)
 {
 	NullOutput *nd = new NullOutput();
@@ -55,7 +55,7 @@ null_init(const config_param &param, Error &error)
 }
 
 static void
-null_finish(struct audio_output *ao)
+null_finish(AudioOutput *ao)
 {
 	NullOutput *nd = (NullOutput *)ao;
 
@@ -64,7 +64,7 @@ null_finish(struct audio_output *ao)
 }
 
 static bool
-null_open(struct audio_output *ao, AudioFormat &audio_format,
+null_open(AudioOutput *ao, AudioFormat &audio_format,
 	  gcc_unused Error &error)
 {
 	NullOutput *nd = (NullOutput *)ao;
@@ -76,7 +76,7 @@ null_open(struct audio_output *ao, AudioFormat &audio_format,
 }
 
 static void
-null_close(struct audio_output *ao)
+null_close(AudioOutput *ao)
 {
 	NullOutput *nd = (NullOutput *)ao;
 
@@ -85,7 +85,7 @@ null_close(struct audio_output *ao)
 }
 
 static unsigned
-null_delay(struct audio_output *ao)
+null_delay(AudioOutput *ao)
 {
 	NullOutput *nd = (NullOutput *)ao;
 
@@ -95,7 +95,7 @@ null_delay(struct audio_output *ao)
 }
 
 static size_t
-null_play(struct audio_output *ao, gcc_unused const void *chunk, size_t size,
+null_play(AudioOutput *ao, gcc_unused const void *chunk, size_t size,
 	  gcc_unused Error &error)
 {
 	NullOutput *nd = (NullOutput *)ao;
@@ -112,7 +112,7 @@ null_play(struct audio_output *ao, gcc_unused const void *chunk, size_t size,
 }
 
 static void
-null_cancel(struct audio_output *ao)
+null_cancel(AudioOutput *ao)
 {
 	NullOutput *nd = (NullOutput *)ao;
 
diff --git a/src/output/plugins/OSXOutputPlugin.cxx b/src/output/plugins/OSXOutputPlugin.cxx
index c58701e0e..249f61144 100644
--- a/src/output/plugins/OSXOutputPlugin.cxx
+++ b/src/output/plugins/OSXOutputPlugin.cxx
@@ -33,7 +33,7 @@
 #include <CoreServices/CoreServices.h>
 
 struct OSXOutput {
-	struct audio_output base;
+	AudioOutput base;
 
 	/* configuration settings */
 	OSType component_subtype;
@@ -77,7 +77,7 @@ osx_output_configure(OSXOutput *oo, const config_param &param)
 	}
 }
 
-static struct audio_output *
+static AudioOutput *
 osx_output_init(const config_param &param, Error &error)
 {
 	OSXOutput *oo = new OSXOutput();
@@ -92,7 +92,7 @@ osx_output_init(const config_param &param, Error &error)
 }
 
 static void
-osx_output_finish(struct audio_output *ao)
+osx_output_finish(AudioOutput *ao)
 {
 	OSXOutput *oo = (OSXOutput *)ao;
 
@@ -231,7 +231,7 @@ osx_render(void *vdata,
 }
 
 static bool
-osx_output_enable(struct audio_output *ao, Error &error)
+osx_output_enable(AudioOutput *ao, Error &error)
 {
 	OSXOutput *oo = (OSXOutput *)ao;
 
@@ -282,7 +282,7 @@ osx_output_enable(struct audio_output *ao, Error &error)
 }
 
 static void
-osx_output_disable(struct audio_output *ao)
+osx_output_disable(AudioOutput *ao)
 {
 	OSXOutput *oo = (OSXOutput *)ao;
 
@@ -290,7 +290,7 @@ osx_output_disable(struct audio_output *ao)
 }
 
 static void
-osx_output_cancel(struct audio_output *ao)
+osx_output_cancel(AudioOutput *ao)
 {
 	OSXOutput *od = (OSXOutput *)ao;
 
@@ -299,7 +299,7 @@ osx_output_cancel(struct audio_output *ao)
 }
 
 static void
-osx_output_close(struct audio_output *ao)
+osx_output_close(AudioOutput *ao)
 {
 	OSXOutput *od = (OSXOutput *)ao;
 
@@ -310,7 +310,7 @@ osx_output_close(struct audio_output *ao)
 }
 
 static bool
-osx_output_open(struct audio_output *ao, AudioFormat &audio_format,
+osx_output_open(AudioOutput *ao, AudioFormat &audio_format,
 		Error &error)
 {
 	OSXOutput *od = (OSXOutput *)ao;
@@ -383,7 +383,7 @@ osx_output_open(struct audio_output *ao, AudioFormat &audio_format,
 }
 
 static size_t
-osx_output_play(struct audio_output *ao, const void *chunk, size_t size,
+osx_output_play(AudioOutput *ao, const void *chunk, size_t size,
 		gcc_unused Error &error)
 {
 	OSXOutput *od = (OSXOutput *)ao;
diff --git a/src/output/plugins/OpenALOutputPlugin.cxx b/src/output/plugins/OpenALOutputPlugin.cxx
index 7e8df66ea..13b4ec209 100644
--- a/src/output/plugins/OpenALOutputPlugin.cxx
+++ b/src/output/plugins/OpenALOutputPlugin.cxx
@@ -37,7 +37,7 @@
 #define NUM_BUFFERS 16
 
 struct OpenALOutput {
-	struct audio_output base;
+	AudioOutput base;
 
 	const char *device_name;
 	ALCdevice *device;
@@ -133,7 +133,7 @@ openal_setup_context(OpenALOutput *od, Error &error)
 	return true;
 }
 
-static struct audio_output *
+static AudioOutput *
 openal_init(const config_param &param, Error &error)
 {
 	const char *device_name = param.GetBlockValue("device");
@@ -153,7 +153,7 @@ openal_init(const config_param &param, Error &error)
 }
 
 static void
-openal_finish(struct audio_output *ao)
+openal_finish(AudioOutput *ao)
 {
 	OpenALOutput *od = (OpenALOutput *)ao;
 
@@ -162,7 +162,7 @@ openal_finish(struct audio_output *ao)
 }
 
 static bool
-openal_open(struct audio_output *ao, AudioFormat &audio_format,
+openal_open(AudioOutput *ao, AudioFormat &audio_format,
 	    Error &error)
 {
 	OpenALOutput *od = (OpenALOutput *)ao;
@@ -196,7 +196,7 @@ openal_open(struct audio_output *ao, AudioFormat &audio_format,
 }
 
 static void
-openal_close(struct audio_output *ao)
+openal_close(AudioOutput *ao)
 {
 	OpenALOutput *od = (OpenALOutput *)ao;
 
@@ -208,7 +208,7 @@ openal_close(struct audio_output *ao)
 }
 
 static unsigned
-openal_delay(struct audio_output *ao)
+openal_delay(AudioOutput *ao)
 {
 	OpenALOutput *od = (OpenALOutput *)ao;
 
@@ -221,7 +221,7 @@ openal_delay(struct audio_output *ao)
 }
 
 static size_t
-openal_play(struct audio_output *ao, const void *chunk, size_t size,
+openal_play(AudioOutput *ao, const void *chunk, size_t size,
 	    gcc_unused Error &error)
 {
 	OpenALOutput *od = (OpenALOutput *)ao;
@@ -253,7 +253,7 @@ openal_play(struct audio_output *ao, const void *chunk, size_t size,
 }
 
 static void
-openal_cancel(struct audio_output *ao)
+openal_cancel(AudioOutput *ao)
 {
 	OpenALOutput *od = (OpenALOutput *)ao;
 
diff --git a/src/output/plugins/OssOutputPlugin.cxx b/src/output/plugins/OssOutputPlugin.cxx
index 384637a13..001f97463 100644
--- a/src/output/plugins/OssOutputPlugin.cxx
+++ b/src/output/plugins/OssOutputPlugin.cxx
@@ -57,7 +57,7 @@
 #endif
 
 struct OssOutput {
-	struct audio_output base;
+	AudioOutput base;
 
 #ifdef AFMT_S24_PACKED
 	Manual<PcmExport> pcm_export;
@@ -149,7 +149,7 @@ oss_output_test_default_device(void)
 	return false;
 }
 
-static struct audio_output *
+static AudioOutput *
 oss_open_default(Error &error)
 {
 	int err[ARRAY_SIZE(default_devices)];
@@ -199,7 +199,7 @@ oss_open_default(Error &error)
 	return NULL;
 }
 
-static struct audio_output *
+static AudioOutput *
 oss_output_init(const config_param &param, Error &error)
 {
 	const char *device = param.GetBlockValue("device");
@@ -218,7 +218,7 @@ oss_output_init(const config_param &param, Error &error)
 }
 
 static void
-oss_output_finish(struct audio_output *ao)
+oss_output_finish(AudioOutput *ao)
 {
 	OssOutput *od = (OssOutput *)ao;
 
@@ -229,7 +229,7 @@ oss_output_finish(struct audio_output *ao)
 #ifdef AFMT_S24_PACKED
 
 static bool
-oss_output_enable(struct audio_output *ao, gcc_unused Error &error)
+oss_output_enable(AudioOutput *ao, gcc_unused Error &error)
 {
 	OssOutput *od = (OssOutput *)ao;
 
@@ -238,7 +238,7 @@ oss_output_enable(struct audio_output *ao, gcc_unused Error &error)
 }
 
 static void
-oss_output_disable(struct audio_output *ao)
+oss_output_disable(AudioOutput *ao)
 {
 	OssOutput *od = (OssOutput *)ao;
 
@@ -680,7 +680,7 @@ oss_reopen(OssOutput *od, Error &error)
 }
 
 static bool
-oss_output_open(struct audio_output *ao, AudioFormat &audio_format,
+oss_output_open(AudioOutput *ao, AudioFormat &audio_format,
 		Error &error)
 {
 	OssOutput *od = (OssOutput *)ao;
@@ -702,7 +702,7 @@ oss_output_open(struct audio_output *ao, AudioFormat &audio_format,
 }
 
 static void
-oss_output_close(struct audio_output *ao)
+oss_output_close(AudioOutput *ao)
 {
 	OssOutput *od = (OssOutput *)ao;
 
@@ -710,7 +710,7 @@ oss_output_close(struct audio_output *ao)
 }
 
 static void
-oss_output_cancel(struct audio_output *ao)
+oss_output_cancel(AudioOutput *ao)
 {
 	OssOutput *od = (OssOutput *)ao;
 
@@ -721,7 +721,7 @@ oss_output_cancel(struct audio_output *ao)
 }
 
 static size_t
-oss_output_play(struct audio_output *ao, const void *chunk, size_t size,
+oss_output_play(AudioOutput *ao, const void *chunk, size_t size,
 		Error &error)
 {
 	OssOutput *od = (OssOutput *)ao;
diff --git a/src/output/plugins/PipeOutputPlugin.cxx b/src/output/plugins/PipeOutputPlugin.cxx
index 9aa36f1ed..b872614ea 100644
--- a/src/output/plugins/PipeOutputPlugin.cxx
+++ b/src/output/plugins/PipeOutputPlugin.cxx
@@ -29,7 +29,7 @@
 #include <stdio.h>
 
 struct PipeOutput {
-	struct audio_output base;
+	AudioOutput base;
 
 	std::string cmd;
 	FILE *fh;
@@ -61,7 +61,7 @@ PipeOutput::Configure(const config_param &param, Error &error)
 	return true;
 }
 
-static struct audio_output *
+static AudioOutput *
 pipe_output_init(const config_param &param, Error &error)
 {
 	PipeOutput *pd = new PipeOutput();
@@ -81,7 +81,7 @@ pipe_output_init(const config_param &param, Error &error)
 }
 
 static void
-pipe_output_finish(struct audio_output *ao)
+pipe_output_finish(AudioOutput *ao)
 {
 	PipeOutput *pd = (PipeOutput *)ao;
 
@@ -90,7 +90,7 @@ pipe_output_finish(struct audio_output *ao)
 }
 
 static bool
-pipe_output_open(struct audio_output *ao,
+pipe_output_open(AudioOutput *ao,
 		 gcc_unused AudioFormat &audio_format,
 		 Error &error)
 {
@@ -107,7 +107,7 @@ pipe_output_open(struct audio_output *ao,
 }
 
 static void
-pipe_output_close(struct audio_output *ao)
+pipe_output_close(AudioOutput *ao)
 {
 	PipeOutput *pd = (PipeOutput *)ao;
 
@@ -115,7 +115,7 @@ pipe_output_close(struct audio_output *ao)
 }
 
 static size_t
-pipe_output_play(struct audio_output *ao, const void *chunk, size_t size,
+pipe_output_play(AudioOutput *ao, const void *chunk, size_t size,
 		 Error &error)
 {
 	PipeOutput *pd = (PipeOutput *)ao;
diff --git a/src/output/plugins/PulseOutputPlugin.cxx b/src/output/plugins/PulseOutputPlugin.cxx
index b46774f71..b8957a563 100644
--- a/src/output/plugins/PulseOutputPlugin.cxx
+++ b/src/output/plugins/PulseOutputPlugin.cxx
@@ -42,7 +42,7 @@
 #define MPD_PULSE_NAME "Music Player Daemon"
 
 struct PulseOutput {
-	struct audio_output base;
+	AudioOutput base;
 
 	const char *name;
 	const char *server;
@@ -323,7 +323,7 @@ pulse_output_setup_context(PulseOutput *po, Error &error)
 	return true;
 }
 
-static struct audio_output *
+static AudioOutput *
 pulse_output_init(const config_param &param, Error &error)
 {
 	PulseOutput *po;
@@ -349,7 +349,7 @@ pulse_output_init(const config_param &param, Error &error)
 }
 
 static void
-pulse_output_finish(struct audio_output *ao)
+pulse_output_finish(AudioOutput *ao)
 {
 	PulseOutput *po = (PulseOutput *)ao;
 
@@ -358,7 +358,7 @@ pulse_output_finish(struct audio_output *ao)
 }
 
 static bool
-pulse_output_enable(struct audio_output *ao, Error &error)
+pulse_output_enable(AudioOutput *ao, Error &error)
 {
 	PulseOutput *po = (PulseOutput *)ao;
 
@@ -404,7 +404,7 @@ pulse_output_enable(struct audio_output *ao, Error &error)
 }
 
 static void
-pulse_output_disable(struct audio_output *ao)
+pulse_output_disable(AudioOutput *ao)
 {
 	PulseOutput *po = (PulseOutput *)ao;
 
@@ -548,7 +548,7 @@ pulse_output_setup_stream(PulseOutput *po, const pa_sample_spec *ss,
 }
 
 static bool
-pulse_output_open(struct audio_output *ao, AudioFormat &audio_format,
+pulse_output_open(AudioOutput *ao, AudioFormat &audio_format,
 		  Error &error)
 {
 	PulseOutput *po = (PulseOutput *)ao;
@@ -616,7 +616,7 @@ pulse_output_open(struct audio_output *ao, AudioFormat &audio_format,
 }
 
 static void
-pulse_output_close(struct audio_output *ao)
+pulse_output_close(AudioOutput *ao)
 {
 	PulseOutput *po = (PulseOutput *)ao;
 	pa_operation *o;
@@ -702,7 +702,7 @@ pulse_output_stream_pause(PulseOutput *po, bool pause,
 }
 
 static unsigned
-pulse_output_delay(struct audio_output *ao)
+pulse_output_delay(AudioOutput *ao)
 {
 	PulseOutput *po = (PulseOutput *)ao;
 	unsigned result = 0;
@@ -720,7 +720,7 @@ pulse_output_delay(struct audio_output *ao)
 }
 
 static size_t
-pulse_output_play(struct audio_output *ao, const void *chunk, size_t size,
+pulse_output_play(AudioOutput *ao, const void *chunk, size_t size,
 		  Error &error)
 {
 	PulseOutput *po = (PulseOutput *)ao;
@@ -785,7 +785,7 @@ pulse_output_play(struct audio_output *ao, const void *chunk, size_t size,
 }
 
 static void
-pulse_output_cancel(struct audio_output *ao)
+pulse_output_cancel(AudioOutput *ao)
 {
 	PulseOutput *po = (PulseOutput *)ao;
 	pa_operation *o;
@@ -818,7 +818,7 @@ pulse_output_cancel(struct audio_output *ao)
 }
 
 static bool
-pulse_output_pause(struct audio_output *ao)
+pulse_output_pause(AudioOutput *ao)
 {
 	PulseOutput *po = (PulseOutput *)ao;
 
diff --git a/src/output/plugins/RecorderOutputPlugin.cxx b/src/output/plugins/RecorderOutputPlugin.cxx
index bcc1fb33b..632f2b718 100644
--- a/src/output/plugins/RecorderOutputPlugin.cxx
+++ b/src/output/plugins/RecorderOutputPlugin.cxx
@@ -35,7 +35,7 @@
 #include <errno.h>
 
 struct RecorderOutput {
-	struct audio_output base;
+	AudioOutput base;
 
 	/**
 	 * The configured encoder plugin.
@@ -107,7 +107,7 @@ RecorderOutput::Configure(const config_param &param, Error &error)
 	return true;
 }
 
-static audio_output *
+static AudioOutput *
 recorder_output_init(const config_param &param, Error &error)
 {
 	RecorderOutput *recorder = new RecorderOutput();
@@ -127,7 +127,7 @@ recorder_output_init(const config_param &param, Error &error)
 }
 
 static void
-recorder_output_finish(struct audio_output *ao)
+recorder_output_finish(AudioOutput *ao)
 {
 	RecorderOutput *recorder = (RecorderOutput *)ao;
 
@@ -181,7 +181,7 @@ RecorderOutput::EncoderToFile(Error &error)
 }
 
 static bool
-recorder_output_open(struct audio_output *ao,
+recorder_output_open(AudioOutput *ao,
 		     AudioFormat &audio_format,
 		     Error &error)
 {
@@ -216,7 +216,7 @@ recorder_output_open(struct audio_output *ao,
 }
 
 static void
-recorder_output_close(struct audio_output *ao)
+recorder_output_close(AudioOutput *ao)
 {
 	RecorderOutput *recorder = (RecorderOutput *)ao;
 
@@ -233,7 +233,7 @@ recorder_output_close(struct audio_output *ao)
 }
 
 static size_t
-recorder_output_play(struct audio_output *ao, const void *chunk, size_t size,
+recorder_output_play(AudioOutput *ao, const void *chunk, size_t size,
 		     Error &error)
 {
 	RecorderOutput *recorder = (RecorderOutput *)ao;
diff --git a/src/output/plugins/RoarOutputPlugin.cxx b/src/output/plugins/RoarOutputPlugin.cxx
index d2de95e77..9b7a342e5 100644
--- a/src/output/plugins/RoarOutputPlugin.cxx
+++ b/src/output/plugins/RoarOutputPlugin.cxx
@@ -36,7 +36,7 @@
 #undef new
 
 class RoarOutput {
-	struct audio_output base;
+	AudioOutput base;
 
 	std::string host, name;
 
@@ -52,7 +52,7 @@ public:
 	RoarOutput()
 		:err(ROAR_ERROR_NONE) {}
 
-	operator audio_output *() {
+	operator AudioOutput *() {
 		return &base;
 	}
 
@@ -136,7 +136,7 @@ RoarOutput::Configure(const config_param &param)
 		: ROAR_ROLE_MUSIC;
 }
 
-static struct audio_output *
+static AudioOutput *
 roar_init(const config_param &param, Error &error)
 {
 	RoarOutput *self = new RoarOutput();
@@ -151,7 +151,7 @@ roar_init(const config_param &param, Error &error)
 }
 
 static void
-roar_finish(struct audio_output *ao)
+roar_finish(AudioOutput *ao)
 {
 	RoarOutput *self = (RoarOutput *)ao;
 
@@ -227,7 +227,7 @@ RoarOutput::Open(AudioFormat &audio_format, Error &error)
 }
 
 static bool
-roar_open(struct audio_output *ao, AudioFormat &audio_format, Error &error)
+roar_open(AudioOutput *ao, AudioFormat &audio_format, Error &error)
 {
 	RoarOutput *self = (RoarOutput *)ao;
 
@@ -248,7 +248,7 @@ RoarOutput::Close()
 }
 
 static void
-roar_close(struct audio_output *ao)
+roar_close(AudioOutput *ao)
 {
 	RoarOutput *self = (RoarOutput *)ao;
 	self->Close();
@@ -283,7 +283,7 @@ RoarOutput::Cancel()
 }
 
 static void
-roar_cancel(struct audio_output *ao)
+roar_cancel(AudioOutput *ao)
 {
 	RoarOutput *self = (RoarOutput *)ao;
 
@@ -308,7 +308,7 @@ RoarOutput::Play(const void *chunk, size_t size, Error &error)
 }
 
 static size_t
-roar_play(struct audio_output *ao, const void *chunk, size_t size,
+roar_play(AudioOutput *ao, const void *chunk, size_t size,
 	  Error &error)
 {
 	RoarOutput *self = (RoarOutput *)ao;
@@ -403,7 +403,7 @@ RoarOutput::SendTag(const Tag &tag)
 }
 
 static void
-roar_send_tag(struct audio_output *ao, const Tag *meta)
+roar_send_tag(AudioOutput *ao, const Tag *meta)
 {
 	RoarOutput *self = (RoarOutput *)ao;
 	self->SendTag(*meta);
diff --git a/src/output/plugins/ShoutOutputPlugin.cxx b/src/output/plugins/ShoutOutputPlugin.cxx
index 761f701c5..8682226b9 100644
--- a/src/output/plugins/ShoutOutputPlugin.cxx
+++ b/src/output/plugins/ShoutOutputPlugin.cxx
@@ -39,7 +39,7 @@
 static constexpr unsigned DEFAULT_CONN_TIMEOUT = 2;
 
 struct ShoutOutput final {
-	struct audio_output base;
+	AudioOutput base;
 
 	shout_t *shout_conn;
 	shout_metadata_t *shout_meta;
@@ -275,7 +275,7 @@ ShoutOutput::Configure(const config_param &param, Error &error)
 	return true;
 }
 
-static struct audio_output *
+static AudioOutput *
 my_shout_init_driver(const config_param &param, Error &error)
 {
 	ShoutOutput *sd = new ShoutOutput();
@@ -363,7 +363,7 @@ static void close_shout_conn(ShoutOutput * sd)
 }
 
 static void
-my_shout_finish_driver(struct audio_output *ao)
+my_shout_finish_driver(AudioOutput *ao)
 {
 	ShoutOutput *sd = (ShoutOutput *)ao;
 
@@ -379,7 +379,7 @@ my_shout_finish_driver(struct audio_output *ao)
 }
 
 static void
-my_shout_drop_buffered_audio(struct audio_output *ao)
+my_shout_drop_buffered_audio(AudioOutput *ao)
 {
 	gcc_unused
 	ShoutOutput *sd = (ShoutOutput *)ao;
@@ -388,7 +388,7 @@ my_shout_drop_buffered_audio(struct audio_output *ao)
 }
 
 static void
-my_shout_close_device(struct audio_output *ao)
+my_shout_close_device(AudioOutput *ao)
 {
 	ShoutOutput *sd = (ShoutOutput *)ao;
 
@@ -414,7 +414,7 @@ shout_connect(ShoutOutput *sd, Error &error)
 }
 
 static bool
-my_shout_open_device(struct audio_output *ao, AudioFormat &audio_format,
+my_shout_open_device(AudioOutput *ao, AudioFormat &audio_format,
 		     Error &error)
 {
 	ShoutOutput *sd = (ShoutOutput *)ao;
@@ -437,7 +437,7 @@ my_shout_open_device(struct audio_output *ao, AudioFormat &audio_format,
 }
 
 static unsigned
-my_shout_delay(struct audio_output *ao)
+my_shout_delay(AudioOutput *ao)
 {
 	ShoutOutput *sd = (ShoutOutput *)ao;
 
@@ -449,7 +449,7 @@ my_shout_delay(struct audio_output *ao)
 }
 
 static size_t
-my_shout_play(struct audio_output *ao, const void *chunk, size_t size,
+my_shout_play(AudioOutput *ao, const void *chunk, size_t size,
 	      Error &error)
 {
 	ShoutOutput *sd = (ShoutOutput *)ao;
@@ -461,7 +461,7 @@ my_shout_play(struct audio_output *ao, const void *chunk, size_t size,
 }
 
 static bool
-my_shout_pause(struct audio_output *ao)
+my_shout_pause(AudioOutput *ao)
 {
 	static char silence[1020];
 
@@ -494,7 +494,7 @@ shout_tag_to_metadata(const Tag *tag, char *dest, size_t size)
 	snprintf(dest, size, "%s - %s", artist, title);
 }
 
-static void my_shout_set_tag(struct audio_output *ao,
+static void my_shout_set_tag(AudioOutput *ao,
 			     const Tag *tag)
 {
 	ShoutOutput *sd = (ShoutOutput *)ao;
diff --git a/src/output/plugins/SolarisOutputPlugin.cxx b/src/output/plugins/SolarisOutputPlugin.cxx
index fafea3e26..70c3b7493 100644
--- a/src/output/plugins/SolarisOutputPlugin.cxx
+++ b/src/output/plugins/SolarisOutputPlugin.cxx
@@ -50,7 +50,7 @@ struct audio_info {
 #endif
 
 struct SolarisOutput {
-	struct audio_output base;
+	AudioOutput base;
 
 	/* configuration */
 	const char *device;
@@ -76,7 +76,7 @@ solaris_output_test_default_device(void)
 		access("/dev/audio", W_OK) == 0;
 }
 
-static struct audio_output *
+static AudioOutput *
 solaris_output_init(const config_param &param, Error &error_r)
 {
 	SolarisOutput *so = new SolarisOutput();
@@ -91,7 +91,7 @@ solaris_output_init(const config_param &param, Error &error_r)
 }
 
 static void
-solaris_output_finish(struct audio_output *ao)
+solaris_output_finish(AudioOutput *ao)
 {
 	SolarisOutput *so = (SolarisOutput *)ao;
 
@@ -100,7 +100,7 @@ solaris_output_finish(struct audio_output *ao)
 }
 
 static bool
-solaris_output_open(struct audio_output *ao, AudioFormat &audio_format,
+solaris_output_open(AudioOutput *ao, AudioFormat &audio_format,
 		    Error &error)
 {
 	SolarisOutput *so = (SolarisOutput *)ao;
@@ -151,7 +151,7 @@ solaris_output_open(struct audio_output *ao, AudioFormat &audio_format,
 }
 
 static void
-solaris_output_close(struct audio_output *ao)
+solaris_output_close(AudioOutput *ao)
 {
 	SolarisOutput *so = (SolarisOutput *)ao;
 
@@ -159,7 +159,7 @@ solaris_output_close(struct audio_output *ao)
 }
 
 static size_t
-solaris_output_play(struct audio_output *ao, const void *chunk, size_t size,
+solaris_output_play(AudioOutput *ao, const void *chunk, size_t size,
 		    Error &error)
 {
 	SolarisOutput *so = (SolarisOutput *)ao;
@@ -175,7 +175,7 @@ solaris_output_play(struct audio_output *ao, const void *chunk, size_t size,
 }
 
 static void
-solaris_output_cancel(struct audio_output *ao)
+solaris_output_cancel(AudioOutput *ao)
 {
 	SolarisOutput *so = (SolarisOutput *)ao;
 
diff --git a/src/output/plugins/WinmmOutputPlugin.cxx b/src/output/plugins/WinmmOutputPlugin.cxx
index d1436d673..699993905 100644
--- a/src/output/plugins/WinmmOutputPlugin.cxx
+++ b/src/output/plugins/WinmmOutputPlugin.cxx
@@ -38,7 +38,7 @@ struct WinmmBuffer {
 };
 
 struct WinmmOutput {
-	struct audio_output base;
+	AudioOutput base;
 
 	UINT device_id;
 	HWAVEOUT handle;
@@ -108,7 +108,7 @@ fail:
 	return false;
 }
 
-static struct audio_output *
+static AudioOutput *
 winmm_output_init(const config_param &param, Error &error)
 {
 	WinmmOutput *wo = new WinmmOutput();
@@ -128,7 +128,7 @@ winmm_output_init(const config_param &param, Error &error)
 }
 
 static void
-winmm_output_finish(struct audio_output *ao)
+winmm_output_finish(AudioOutput *ao)
 {
 	WinmmOutput *wo = (WinmmOutput *)ao;
 
@@ -137,7 +137,7 @@ winmm_output_finish(struct audio_output *ao)
 }
 
 static bool
-winmm_output_open(struct audio_output *ao, AudioFormat &audio_format,
+winmm_output_open(AudioOutput *ao, AudioFormat &audio_format,
 		  Error &error)
 {
 	WinmmOutput *wo = (WinmmOutput *)ao;
@@ -194,7 +194,7 @@ winmm_output_open(struct audio_output *ao, AudioFormat &audio_format,
 }
 
 static void
-winmm_output_close(struct audio_output *ao)
+winmm_output_close(AudioOutput *ao)
 {
 	WinmmOutput *wo = (WinmmOutput *)ao;
 
@@ -263,7 +263,7 @@ winmm_drain_buffer(WinmmOutput *wo, WinmmBuffer *buffer,
 }
 
 static size_t
-winmm_output_play(struct audio_output *ao, const void *chunk, size_t size, Error &error)
+winmm_output_play(AudioOutput *ao, const void *chunk, size_t size, Error &error)
 {
 	WinmmOutput *wo = (WinmmOutput *)ao;
 
@@ -318,7 +318,7 @@ winmm_stop(WinmmOutput *wo)
 }
 
 static void
-winmm_output_drain(struct audio_output *ao)
+winmm_output_drain(AudioOutput *ao)
 {
 	WinmmOutput *wo = (WinmmOutput *)ao;
 
@@ -327,7 +327,7 @@ winmm_output_drain(struct audio_output *ao)
 }
 
 static void
-winmm_output_cancel(struct audio_output *ao)
+winmm_output_cancel(AudioOutput *ao)
 {
 	WinmmOutput *wo = (WinmmOutput *)ao;