output/sles: new output plugin for Android

Makefile.am

@@ -1078,6 +1078,17 @@ liboutput_plugins_a_SOURCES += \
 libmixer_plugins_a_SOURCES += src/mixer/plugins/AlsaMixerPlugin.cxx
 endif
 
+if ANDROID
+liboutput_plugins_a_SOURCES += \
+	src/output/plugins/sles/Object.hxx \
+	src/output/plugins/sles/Engine.hxx \
+	src/output/plugins/sles/Play.hxx \
+	src/output/plugins/sles/AndroidSimpleBufferQueue.hxx \
+	src/output/plugins/sles/SlesOutputPlugin.cxx \
+	src/output/plugins/sles/SlesOutputPlugin.hxx
+OUTPUT_LIBS += -lOpenSLES
+endif
+
 if HAVE_ROAR
 liboutput_plugins_a_SOURCES += \
 	src/output/plugins/RoarOutputPlugin.cxx \

src/output/Registry.cxx

@@ -34,6 +34,7 @@
 #include "plugins/RecorderOutputPlugin.hxx"
 #include "plugins/RoarOutputPlugin.hxx"
 #include "plugins/ShoutOutputPlugin.hxx"
+#include "plugins/sles/SlesOutputPlugin.hxx"
 #include "plugins/SolarisOutputPlugin.hxx"
 #include "plugins/WinmmOutputPlugin.hxx"
 
@@ -44,6 +45,9 @@ const AudioOutputPlugin *const audio_output_plugins[] = {
 	&shout_output_plugin,
 #endif
 	&null_output_plugin,
+#ifdef ANDROID
+	&sles_output_plugin,
+#endif
 #ifdef HAVE_FIFO
 	&fifo_output_plugin,
 #endif

src/output/plugins/sles/AndroidSimpleBufferQueue.hxx

+/*
+ * Copyright (C) 2011-2012 Max Kellermann <max@duempel.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
+ * FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef SLES_ANDROID_SIMPLE_BUFFER_QUEUE_HPP
+#define SLES_ANDROID_SIMPLE_BUFFER_QUEUE_HPP
+
+#include <SLES/OpenSLES_Android.h>
+
+namespace SLES {
+	/**
+	 * OO wrapper for an OpenSL/ES SLAndroidSimpleBufferQueueItf
+	 * variable.
+	 */
+	class AndroidSimpleBufferQueue {
+		SLAndroidSimpleBufferQueueItf queue;
+
+	public:
+		AndroidSimpleBufferQueue() = default;
+		explicit AndroidSimpleBufferQueue(SLAndroidSimpleBufferQueueItf _queue)
+			:queue(_queue) {}
+
+		SLresult Enqueue(const void *pBuffer, SLuint32 size) {
+			return (*queue)->Enqueue(queue, pBuffer, size);
+		}
+
+		SLresult Clear() {
+			return (*queue)->Clear(queue);
+		}
+
+		SLresult GetState(SLAndroidSimpleBufferQueueState *pState) {
+			return (*queue)->GetState(queue, pState);
+		}
+
+		SLresult RegisterCallback(slAndroidSimpleBufferQueueCallback callback,
+					  void *pContext) {
+			return (*queue)->RegisterCallback(queue, callback, pContext);
+		}
+	};
+}
+
+#endif

src/output/plugins/sles/Engine.hxx

+/*
+ * Copyright (C) 2011-2012 Max Kellermann <max@duempel.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
+ * FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef SLES_ENGINE_HPP
+#define SLES_ENGINE_HPP
+
+#include <SLES/OpenSLES.h>
+
+namespace SLES {
+	/**
+	 * OO wrapper for an OpenSL/ES SLEngineItf variable.
+	 */
+	class Engine {
+		SLEngineItf engine;
+
+	public:
+		Engine() = default;
+		explicit Engine(SLEngineItf _engine):engine(_engine) {}
+
+		SLresult CreateAudioPlayer(SLObjectItf *pPlayer,
+					   SLDataSource *pAudioSrc, SLDataSink *pAudioSnk,
+					   SLuint32 numInterfaces,
+					   const SLInterfaceID *pInterfaceIds,
+					   const SLboolean *pInterfaceRequired) {
+			return (*engine)->CreateAudioPlayer(engine, pPlayer,
+							    pAudioSrc, pAudioSnk,
+							    numInterfaces, pInterfaceIds,
+							    pInterfaceRequired);
+		}
+
+		SLresult CreateOutputMix(SLObjectItf *pMix,
+					 SLuint32 numInterfaces,
+					 const SLInterfaceID *pInterfaceIds,
+					 const SLboolean *pInterfaceRequired) {
+			return (*engine)->CreateOutputMix(engine, pMix,
+							  numInterfaces, pInterfaceIds,
+							  pInterfaceRequired);
+		}
+	};
+}
+
+#endif

src/output/plugins/sles/Object.hxx

+/*
+ * Copyright (C) 2011-2012 Max Kellermann <max@duempel.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
+ * FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef SLES_OBJECT_HPP
+#define SLES_OBJECT_HPP
+
+#include <SLES/OpenSLES.h>
+
+namespace SLES {
+	/**
+	 * OO wrapper for an OpenSL/ES SLObjectItf variable.
+	 */
+	class Object {
+		SLObjectItf object;
+
+	public:
+		Object() = default;
+		explicit Object(SLObjectItf _object):object(_object) {}
+
+		operator SLObjectItf() {
+			return object;
+		}
+
+		SLresult Realize(bool async) {
+			return (*object)->Realize(object, async);
+		}
+
+		void Destroy() {
+			(*object)->Destroy(object);
+		}
+
+		SLresult GetInterface(const SLInterfaceID iid, void *pInterface) {
+			return (*object)->GetInterface(object, iid, pInterface);
+		}
+	};
+}
+
+#endif

src/output/plugins/sles/Play.hxx

+/*
+ * Copyright (C) 2011-2012 Max Kellermann <max@duempel.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
+ * FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef SLES_PLAY_HPP
+#define SLES_PLAY_HPP
+
+#include <SLES/OpenSLES.h>
+
+namespace SLES {
+	/**
+	 * OO wrapper for an OpenSL/ES SLPlayItf variable.
+	 */
+	class Play {
+		SLPlayItf play;
+
+	public:
+		Play() = default;
+		explicit Play(SLPlayItf _play):play(_play) {}
+
+		SLresult SetPlayState(SLuint32 state) {
+			return (*play)->SetPlayState(play, state);
+		}
+	};
+}
+
+#endif

src/output/plugins/sles/SlesOutputPlugin.hxx

+/*
+ * Copyright (C) 2003-2014 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_SLES_OUTPUT_PLUGIN_HXX
+#define MPD_SLES_OUTPUT_PLUGIN_HXX
+
+extern const struct AudioOutputPlugin sles_output_plugin;
+
+#endif