output_*: convert to C++

15 files changed, 79 insertions, 56 deletions

diff --git a/src/CommandLine.cxx b/src/CommandLine.cxx
index a588ad5b2..4d9d2ca9d 100644
--- a/src/CommandLine.cxx
+++ b/src/CommandLine.cxx
@@ -29,7 +29,7 @@ extern "C" {
 
 #include "decoder_list.h"
 #include "decoder_plugin.h"
-#include "output_list.h"
+#include "OutputList.hxx"
 #include "output_plugin.h"
 #include "input_registry.h"
 #include "input_plugin.h"
diff --git a/src/output_all.c b/src/OutputAll.cxx
index b2ef1561f..ec716a411 100644
--- a/src/output_all.c
+++ b/src/OutputAll.cxx
@@ -18,17 +18,24 @@
  */
 
 #include "config.h"
+
+extern "C" {
 #include "output_all.h"
-#include "output_error.h"
 #include "output_internal.h"
-#include "output_control.h"
-#include "chunk.h"
+}
+
+#include "OutputControl.hxx"
+#include "OutputError.hxx"
+#include "mpd_error.h"
+
+extern "C" {
+#include "player_control.h"
 #include "conf.h"
+#include "chunk.h"
 #include "pipe.h"
 #include "buffer.h"
-#include "player_control.h"
-#include "mpd_error.h"
 #include "notify.h"
+}
 
 #ifndef NDEBUG
 #include "chunk.h"
diff --git a/src/output_command.c b/src/OutputCommand.cxx
index 3988f350a..ed4cd8e88 100644
--- a/src/output_command.c
+++ b/src/OutputCommand.cxx
@@ -25,13 +25,16 @@
  */
 
 #include "config.h"
-#include "output_command.h"
+#include "OutputCommand.hxx"
+
+extern "C" {
 #include "output_all.h"
 #include "output_internal.h"
 #include "output_plugin.h"
 #include "mixer_control.h"
 #include "player_control.h"
 #include "idle.h"
+}
 
 extern unsigned audio_output_state_version;
 
diff --git a/src/output_command.h b/src/OutputCommand.hxx
index eda30acc8..74eaf8f1c 100644
--- a/src/output_command.h
+++ b/src/OutputCommand.hxx
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
  * http://www.musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -24,10 +24,8 @@
  *
  */
 
-#ifndef OUTPUT_COMMAND_H
-#define OUTPUT_COMMAND_H
-
-#include <stdbool.h>
+#ifndef MPD_OUTPUT_COMMAND_HXX
+#define MPD_OUTPUT_COMMAND_HXX
 
 /**
  * Enables an audio output.  Returns false if the specified output
diff --git a/src/OutputCommands.cxx b/src/OutputCommands.cxx
index 4dd689c4e..7d626477a 100644
--- a/src/OutputCommands.cxx
+++ b/src/OutputCommands.cxx
@@ -20,13 +20,10 @@
 #include "config.h"
 #include "OutputCommands.hxx"
 #include "OutputPrint.hxx"
+#include "OutputCommand.hxx"
 #include "protocol/Result.hxx"
 #include "protocol/ArgParser.hxx"
 
-extern "C" {
-#include "output_command.h"
-}
-
 #include <string.h>
 
 enum command_return
diff --git a/src/output_control.c b/src/OutputControl.cxx
index 7b95be49b..36e80a014 100644
--- a/src/output_control.c
+++ b/src/OutputControl.cxx
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
  * http://www.musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -18,14 +18,18 @@
  */
 
 #include "config.h"
-#include "output_control.h"
+#include "OutputControl.hxx"
+#include "OutputThread.hxx"
+
+extern "C" {
 #include "output_api.h"
 #include "output_internal.h"
-#include "output_thread.h"
 #include "mixer_control.h"
 #include "mixer_plugin.h"
-#include "filter_plugin.h"
 #include "notify.h"
+}
+
+#include "filter_plugin.h"
 
 #include <assert.h>
 #include <stdlib.h>
diff --git a/src/output_control.h b/src/OutputControl.hxx
index 874a53518..90769180f 100644
--- a/src/output_control.h
+++ b/src/OutputControl.hxx
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
  * http://www.musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -17,13 +17,12 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#ifndef MPD_OUTPUT_CONTROL_H
-#define MPD_OUTPUT_CONTROL_H
+#ifndef MPD_OUTPUT_CONTROL_HXX
+#define MPD_OUTPUT_CONTROL_HXX
 
 #include <glib.h>
 
 #include <stddef.h>
-#include <stdbool.h>
 
 struct audio_output;
 struct audio_format;
diff --git a/src/output_error.h b/src/OutputError.hxx
index ccc784f89..451df9857 100644
--- a/src/output_error.h
+++ b/src/OutputError.hxx
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2012 The Music Player Daemon Project
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
  * http://www.musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -17,8 +17,8 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#ifndef MPD_OUTPUT_ERROR_H
-#define MPD_OUTPUT_ERROR_H
+#ifndef MPD_OUTPUT_ERROR_HXX
+#define MPD_OUTPUT_ERROR_HXX
 
 #include <glib.h>
 
diff --git a/src/output_finish.c b/src/OutputFinish.cxx
index e11b43675..ac6ad6977 100644
--- a/src/output_finish.c
+++ b/src/OutputFinish.cxx
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
  * http://www.musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -18,10 +18,13 @@
  */
 
 #include "config.h"
+
+extern "C" {
 #include "output_internal.h"
 #include "output_plugin.h"
 #include "mixer_control.h"
 #include "filter_plugin.h"
+}
 
 #include <assert.h>
 
diff --git a/src/output_init.c b/src/OutputInit.cxx
index a6d191920..5fc800d19 100644
--- a/src/output_init.c
+++ b/src/OutputInit.cxx
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
  * http://www.musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -18,10 +18,12 @@
  */
 
 #include "config.h"
-#include "output_control.h"
+#include "OutputControl.hxx"
+#include "OutputList.hxx"
+
+extern "C" {
 #include "output_api.h"
 #include "output_internal.h"
-#include "output_list.h"
 #include "audio_parser.h"
 #include "mixer_control.h"
 #include "mixer_type.h"
@@ -33,6 +35,7 @@
 #include "filter/chain_filter_plugin.h"
 #include "filter/autoconvert_filter_plugin.h"
 #include "filter/replay_gain_filter_plugin.h"
+}
 
 #include <glib.h>
 
@@ -298,14 +301,14 @@ audio_output_new(const struct config_param *param,
 		if (p == NULL) {
 			g_set_error(error_r, audio_output_quark(), 0,
 				    "Missing \"type\" configuration");
-			return false;
+			return nullptr;
 		}
 
 		plugin = audio_output_plugin_get(p);
 		if (plugin == NULL) {
 			g_set_error(error_r, audio_output_quark(), 0,
 				    "No such audio output plugin: %s", p);
-			return false;
+			return nullptr;
 		}
 	} else {
 		g_warning("No \"%s\" defined in config file\n",
@@ -313,7 +316,7 @@ audio_output_new(const struct config_param *param,
 
 		plugin = audio_output_detect(error_r);
 		if (plugin == NULL)
-			return false;
+			return nullptr;
 
 		g_message("Successfully detected a %s audio device",
 			  plugin->name);
diff --git a/src/output_list.c b/src/OutputList.cxx
index 835c02bba..3e469385f 100644
--- a/src/output_list.c
+++ b/src/OutputList.cxx
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
  * http://www.musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -18,7 +18,7 @@
  */
 
 #include "config.h"
-#include "output_list.h"
+#include "OutputList.hxx"
 #include "output_api.h"
 #include "output/alsa_output_plugin.h"
 #include "output/ao_output_plugin.h"
diff --git a/src/output_list.h b/src/OutputList.hxx
index 185ada716..b7716c67e 100644
--- a/src/output_list.h
+++ b/src/OutputList.hxx
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
  * http://www.musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -17,8 +17,8 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#ifndef MPD_OUTPUT_LIST_H
-#define MPD_OUTPUT_LIST_H
+#ifndef MPD_OUTPUT_LIST_HXX
+#define MPD_OUTPUT_LIST_HXX
 
 extern const struct audio_output_plugin *const audio_output_plugins[];
 
diff --git a/src/output_plugin.c b/src/OutputPlugin.cxx
index 221570c1c..9aa0f7792 100644
--- a/src/output_plugin.c
+++ b/src/OutputPlugin.cxx
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
  * http://www.musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -18,7 +18,11 @@
  */
 
 #include "config.h"
+
+extern "C" {
 #include "output_plugin.h"
+}
+
 #include "output_internal.h"
 
 struct audio_output *
diff --git a/src/output_thread.c b/src/OutputThread.cxx
index cd1a8a878..75394703b 100644
--- a/src/output_thread.c
+++ b/src/OutputThread.cxx
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
  * http://www.musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -18,7 +18,9 @@
  */
 
 #include "config.h"
-#include "output_thread.h"
+#include "OutputThread.hxx"
+
+extern "C" {
 #include "output_api.h"
 #include "output_internal.h"
 #include "chunk.h"
@@ -28,8 +30,10 @@
 #include "filter_plugin.h"
 #include "filter/convert_filter_plugin.h"
 #include "filter/replay_gain_filter_plugin.h"
-#include "mpd_error.h"
 #include "notify.h"
+}
+
+#include "mpd_error.h"
 #include "gcc.h"
 
 #include <glib.h>
@@ -315,7 +319,7 @@ ao_wait(struct audio_output *ao)
 	}
 }
 
-static const char *
+static const void *
 ao_chunk_data(struct audio_output *ao, const struct music_chunk *chunk,
 	      struct filter *replay_gain_filter,
 	      unsigned *replay_gain_serial_p,
@@ -325,7 +329,7 @@ ao_chunk_data(struct audio_output *ao, const struct music_chunk *chunk,
 	assert(!music_chunk_is_empty(chunk));
 	assert(music_chunk_check_format(chunk, &ao->in_audio_format));
 
-	const char *data = chunk->data;
+	const void *data = chunk->data;
 	size_t length = chunk->length;
 
 	(void)ao;
@@ -356,14 +360,14 @@ ao_chunk_data(struct audio_output *ao, const struct music_chunk *chunk,
 	return data;
 }
 
-static const char *
+static const void *
 ao_filter_chunk(struct audio_output *ao, const struct music_chunk *chunk,
 		size_t *length_r)
 {
 	GError *error = NULL;
 
 	size_t length;
-	const char *data = ao_chunk_data(ao, chunk, ao->replay_gain_filter,
+	const void *data = ao_chunk_data(ao, chunk, ao->replay_gain_filter,
 					 &ao->replay_gain_serial, &length);
 	if (data == NULL)
 		return NULL;
@@ -378,7 +382,7 @@ ao_filter_chunk(struct audio_output *ao, const struct music_chunk *chunk,
 
 	if (chunk->other != NULL) {
 		size_t other_length;
-		const char *other_data =
+		const void *other_data =
 			ao_chunk_data(ao, chunk->other,
 				      ao->other_replay_gain_filter,
 				      &ao->other_replay_gain_serial,
@@ -399,13 +403,14 @@ ao_filter_chunk(struct audio_output *ao, const struct music_chunk *chunk,
 		if (length > other_length)
 			length = other_length;
 
-		char *dest = pcm_buffer_get(&ao->cross_fade_buffer,
+		void *dest = pcm_buffer_get(&ao->cross_fade_buffer,
 					    other_length);
 		memcpy(dest, other_data, other_length);
-		if (!pcm_mix(dest, data, length, ao->in_audio_format.format,
+		if (!pcm_mix(dest, data, length,
+			     sample_format(ao->in_audio_format.format),
 			     1.0 - chunk->mix_ratio)) {
 			g_warning("Cannot cross-fade format %s",
-				  sample_format_to_string(ao->in_audio_format.format));
+				  sample_format_to_string(sample_format(ao->in_audio_format.format)));
 			return NULL;
 		}
 
@@ -446,7 +451,7 @@ ao_play_chunk(struct audio_output *ao, const struct music_chunk *chunk)
 	/* workaround -Wmaybe-uninitialized false positive */
 	size = 0;
 #endif
-	const char *data = ao_filter_chunk(ao, chunk, &size);
+	const char *data = (const char *)ao_filter_chunk(ao, chunk, &size);
 	if (data == NULL) {
 		ao_close(ao, false);
 
@@ -578,7 +583,7 @@ static void ao_pause(struct audio_output *ao)
 
 static gpointer audio_output_task(gpointer arg)
 {
-	struct audio_output *ao = arg;
+	struct audio_output *ao = (struct audio_output *)arg;
 
 	g_mutex_lock(ao->mutex);
 
diff --git a/src/output_thread.h b/src/OutputThread.hxx
index 5ad9a7527..1a7932162 100644
--- a/src/output_thread.h
+++ b/src/OutputThread.hxx
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
  * http://www.musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -17,8 +17,8 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#ifndef MPD_OUTPUT_THREAD_H
-#define MPD_OUTPUT_THREAD_H
+#ifndef MPD_OUTPUT_THREAD_HXX
+#define MPD_OUTPUT_THREAD_HXX
 
 struct audio_output;