Added a skeleton plugin for sndio. Also updated build script stuff to not include ALSA for FreeBSD.

CMakeLists.txt

@@ -102,11 +102,14 @@ endif()
 
 add_dependencies(taglibreader taglib)
 
-if (CMAKE_SYSTEM_NAME MATCHES "Linux" OR CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
+if (CMAKE_SYSTEM_NAME MATCHES "Linux")
   add_subdirectory(src/plugins/alsaout)
   add_subdirectory(src/plugins/pulseout)
-else()
-  add_subdirectory(src/plugins/coreaudioout) # macOS
+elseif (CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
+  add_subdirectory(src/plugins/sndioout)
+  add_subdirectory(src/plugins/pulseout)
+elseif (CMAKE_SYSTEM_NAME MATCHES "Darwin")
+  add_subdirectory(src/plugins/coreaudioout)
 endif()
 
 # install the binary
@@ -119,12 +122,18 @@ install(
 
 # install the plugins
 if (CMAKE_SYSTEM_NAME MATCHES "Linux" OR CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
+  if (CMAKE_SYSTEM_NAME MATCHES "Linux")
+    set(ADDITIONAL_OUTPUTS bin/plugins/libalsaout.so)
+  else()
+    set(ADDITIONAL_OUTPUTS bin/plugins/libsndioout.so)
+  endif()
+  
   if (${FFMPEG_DECODER} MATCHES "true")
     install(
       FILES
-        bin/plugins/libalsaout.so
         bin/plugins/libpulseout.so
         bin/plugins/libnullout.so
+        ${ADDITIONAL_OUTPUTS}
         bin/plugins/libffmpegdecoder.so
         bin/plugins/libtaglibreader.so
         bin/plugins/libserver.so
@@ -134,9 +143,9 @@ if (CMAKE_SYSTEM_NAME MATCHES "Linux" OR CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
   else()
     install(
       FILES
-        bin/plugins/libalsaout.so
         bin/plugins/libpulseout.so
         bin/plugins/libnullout.so
+        ${ADDITIONAL_OUTPUTS}
         bin/plugins/libflacdecoder.so
         bin/plugins/libm4adecoder.so
         bin/plugins/libnomaddecoder.so

src/core/audio/Outputs.cpp

@@ -53,6 +53,8 @@ using OutputList = std::vector<Output>;
 static const std::string defaultOutput = "WASAPI";
 #elif defined(__APPLE__)
 static const std::string defaultOutput = "CoreAudio";
+#elif defined(__FreeBSD__) || defined (__NetBSD__) || defined (__OpenBSD__) || defined (__DragonFly__)
+static const std::string defaultOutput = "sndio";
 #else
 static const std::string defaultOutput = "PulseAudio";
 #endif
@@ -131,4 +133,4 @@ namespace musik {
             }
         }
     }
-}
+}

src/plugins/sndioout/CMakeLists.txt

@@ -0,0 +1,7 @@
+set (sndioout_SOURCES
+  plugin.cpp
+  SndioOut.cpp
+)
+
+add_library(sndioout SHARED ${sndioout_SOURCES})
+target_link_libraries(sndioout ${musikcube_LINK_LIBS})

src/plugins/sndioout/SndioOut.cpp

@@ -0,0 +1,100 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+// Copyright (c) 2007-2017 musikcube team
+//
+// All rights reserved.
+//
+// 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.
+//
+//    * Neither the name of the author nor the names of other contributors may
+//      be used to endorse or promote products derived from this software
+//      without specific prior written permission.
+//
+// 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 COPYRIGHT OWNER 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.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+#include "SndioOut.h"
+
+#include <core/sdk/constants.h>
+#include <core/sdk/IPreferences.h>
+
+using namespace musik::core::sdk;
+
+SndioOut::SndioOut() {
+    this->volume = 1.0f;
+    this->state = StateStopped;
+}
+
+SndioOut::~SndioOut() {
+}
+
+void SndioOut::Release() {
+    delete this;
+}
+
+void SndioOut::Pause() {
+    this->state = StatePaused;
+}
+
+void SndioOut::Resume() {
+    this->state = StatePlaying;
+}
+
+void SndioOut::SetVolume(double volume) {
+    this->volume = volume;
+}
+
+double SndioOut::GetVolume() {
+    return this->volume;
+}
+
+void SndioOut::Stop() {
+    this->state = StateStopped;
+}
+
+void SndioOut::Drain() {
+
+}
+
+IDeviceList* SndioOut::GetDeviceList() {
+    return nullptr;
+}
+
+bool SndioOut::SetDefaultDevice(const char* deviceId) {
+    return false;
+}
+
+IDevice* SndioOut::GetDefaultDevice() {
+    return nullptr;
+}
+
+int SndioOut::Play(IBuffer *buffer, IBufferProvider *provider) {
+    if (this->state == StatePaused) {
+        return OutputInvalidState;
+    }
+
+    return OutputBufferWritten;
+}
+
+double SndioOut::Latency() {
+    return 0.0;
+}

src/plugins/sndioout/SndioOut.h

@@ -0,0 +1,71 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+// Copyright (c) 2007-2017 musikcube team
+//
+// All rights reserved.
+//
+// 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.
+//
+//    * Neither the name of the author nor the names of other contributors may
+//      be used to endorse or promote products derived from this software
+//      without specific prior written permission.
+//
+// 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 COPYRIGHT OWNER 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.
+//
+//////////////////////////////////////////////////////////////////////////////
+#pragma once
+
+#include <core/sdk/IOutput.h>
+
+using namespace musik::core::sdk;
+
+class SndioOut : public IOutput {
+    public:
+        SndioOut();
+        ~SndioOut();
+
+        /* IPlugin */
+        virtual const char* Name() override { return "sndio"; };
+        virtual void Release() override;
+
+        /* IOutput */
+        virtual void Pause() override;
+        virtual void Resume() override;
+        virtual void SetVolume(double volume) override;
+        virtual double GetVolume() override;
+        virtual void Stop() override;
+        virtual int Play(IBuffer *buffer, IBufferProvider *provider) override;
+        virtual double Latency() override;
+        virtual void Drain() override;
+        virtual IDeviceList* GetDeviceList() override;
+        virtual bool SetDefaultDevice(const char* deviceId) override;
+        virtual IDevice* GetDefaultDevice() override;
+
+    private:
+        enum State {
+            StateStopped,
+            StatePaused,
+            StatePlaying
+        };
+
+        State state;
+        double volume;
+};

src/plugins/sndioout/plugin.cpp

@@ -0,0 +1,58 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+// Copyright (c) 2007-2017 musikcube team
+//
+// All rights reserved.
+//
+// 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.
+//
+//    * Neither the name of the author nor the names of other contributors may
+//      be used to endorse or promote products derived from this software
+//      without specific prior written permission.
+//
+// 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 COPYRIGHT OWNER 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.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+#include <core/sdk/constants.h>
+#include <core/sdk/IPlugin.h>
+#include "SndioOut.h"
+
+class SndioPlugin : public musik::core::sdk::IPlugin {
+    public:
+        virtual void Release() { delete this; }
+        virtual const char* Name() { return "Sndio IOutput"; }
+        virtual const char* Version() { return "0.1.0"; }
+        virtual const char* Author() { return "clangen"; }
+        virtual const char* Guid() { return "13903ab8-b387-4de9-86e3-14ba22057dcd"; }
+        virtual bool Configurable() { return false; }
+        virtual void Configure() { }
+        virtual void Reload() { }
+        virtual int SdkVersion() { return musik::core::sdk::SdkVersion; }
+};
+
+extern "C" musik::core::sdk::IPlugin* GetPlugin() {
+    return new SndioPlugin();
+}
+
+extern "C" musik::core::sdk::IOutput* GetAudioOutput() {
+    return new SndioOut();
+}