filter/Plugin: move filter_configured_new() to LoadOne.cxx

Makefile.am

@@ -103,8 +103,9 @@ libmpd_a_SOURCES = \
 	src/decoder/DecoderPlugin.hxx \
 	src/decoder/Bridge.cxx src/decoder/Bridge.hxx \
 	src/decoder/DecoderPrint.cxx src/decoder/DecoderPrint.hxx \
+	src/filter/LoadOne.cxx src/filter/LoadOne.hxx \
 	src/filter/FilterConfig.cxx src/filter/FilterConfig.hxx \
-	src/filter/FilterPlugin.cxx src/filter/FilterPlugin.hxx \
+	src/filter/FilterPlugin.hxx \
 	src/filter/Filter.hxx \
 	src/filter/Prepared.hxx \
 	src/filter/FilterRegistry.cxx src/filter/FilterRegistry.hxx \
@@ -2055,7 +2056,7 @@ test_run_filter_LDADD = \
 	libutil.a
 test_run_filter_SOURCES = test/run_filter.cxx \
 	src/Log.cxx src/LogBackend.cxx \
-	src/filter/FilterPlugin.cxx src/filter/FilterRegistry.cxx
+	src/filter/LoadOne.cxx src/filter/FilterRegistry.cxx
 
 if ENABLE_ENCODER
 noinst_PROGRAMS += test/run_encoder
@@ -2168,7 +2169,7 @@ test_read_mixer_LDADD = \
 test_read_mixer_SOURCES = test/read_mixer.cxx \
 	src/Log.cxx src/LogBackend.cxx \
 	src/mixer/MixerControl.cxx \
-	src/filter/FilterPlugin.cxx \
+	src/filter/LoadOne.cxx \
 	src/filter/plugins/VolumeFilterPlugin.cxx
 
 if ENABLE_BZIP2_TEST

src/filter/FilterConfig.cxx

@@ -19,7 +19,7 @@
 
 #include "config.h"
 #include "FilterConfig.hxx"
-#include "FilterPlugin.hxx"
+#include "LoadOne.hxx"
 #include "Prepared.hxx"
 #include "plugins/ChainFilterPlugin.hxx"
 #include "config/Param.hxx"

src/filter/FilterPlugin.hxx

@@ -40,15 +40,4 @@ struct FilterPlugin {
 	std::unique_ptr<PreparedFilter> (*init)(const ConfigBlock &block);
 };
 
-/**
- * Creates a new filter, loads configuration and the plugin name from
- * the specified configuration section.
- *
- * Throws std::runtime_error on error.
- *
- * @param block the configuration section
- */
-std::unique_ptr<PreparedFilter>
-filter_configured_new(const ConfigBlock &block);
-
 #endif

src/filter/FilterPlugin.cxx → src/filter/LoadOne.cxx

@@ -18,15 +18,13 @@
  */
 
 #include "config.h"
+#include "LoadOne.hxx"
 #include "FilterPlugin.hxx"
 #include "FilterRegistry.hxx"
 #include "Prepared.hxx"
 #include "config/Block.hxx"
-#include "config/ConfigError.hxx"
 #include "util/RuntimeError.hxx"
 
-#include <assert.h>
-
 std::unique_ptr<PreparedFilter>
 filter_configured_new(const ConfigBlock &block)
 {

src/filter/LoadOne.hxx

+/*
+ * Copyright 2003-2017 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_FILTER_LOAD_ONE_HXX
+#define MPD_FILTER_LOAD_ONE_HXX
+
+#include <memory>
+
+struct ConfigBlock;
+class PreparedFilter;
+
+/**
+ * Creates a new filter, loads configuration and the plugin name from
+ * the specified configuration section.
+ *
+ * Throws std::runtime_error on error.
+ *
+ * @param block the configuration section
+ */
+std::unique_ptr<PreparedFilter>
+filter_configured_new(const ConfigBlock &block);
+
+#endif

test/run_filter.cxx

@@ -23,7 +23,7 @@
 #include "fs/Path.hxx"
 #include "AudioParser.hxx"
 #include "AudioFormat.hxx"
-#include "filter/FilterPlugin.hxx"
+#include "filter/LoadOne.hxx"
 #include "filter/Filter.hxx"
 #include "filter/Prepared.hxx"
 #include "pcm/Volume.hxx"