memory-related refactor

src/audio/AL/ALAudio.cpp

@@ -389,7 +389,7 @@ std::unique_ptr<Stream> ALAudio::openStream(std::shared_ptr<PCMStream> stream, b
     return std::make_unique<ALStream>(this, stream, keepSource);
 }
 
-ALAudio* ALAudio::create() {
+std::unique_ptr<ALAudio> ALAudio::create() {
     ALCdevice* device = alcOpenDevice(nullptr);
     if (device == nullptr)
         return nullptr;
@@ -400,7 +400,7 @@ ALAudio* ALAudio::create() {
     }
     AL_CHECK();
     logger.info() << "initialized";
-    return new ALAudio(device, context);
+    return std::make_unique<ALAudio>(device, context);
 }
 
 uint ALAudio::getFreeSource(){

src/audio/AL/ALAudio.hpp

@@ -136,9 +136,8 @@ namespace audio {
         std::vector<uint> freebuffers;
 
         uint maxSources = 256;
-
-        ALAudio(ALCdevice* device, ALCcontext* context);
     public:
+        ALAudio(ALCdevice* device, ALCcontext* context);
         ~ALAudio();
 
         uint getFreeSource();
@@ -164,7 +163,7 @@ namespace audio {
             return false;
         }
 
-        static ALAudio* create();
+        static std::unique_ptr<ALAudio> create();
     };
 }
 

src/audio/NoAudio.cpp

@@ -17,6 +17,6 @@ std::unique_ptr<Stream> NoAudio::openStream(std::shared_ptr<PCMStream> stream, b
     return std::make_unique<NoStream>(stream, keepSource);
 }
 
-NoAudio* NoAudio::create() {
-    return new NoAudio();
+std::unique_ptr<NoAudio> NoAudio::create() {
+    return std::make_unique<NoAudio>();
 }

src/audio/NoAudio.hpp

@@ -81,7 +81,7 @@ namespace audio {
             return true;
         }
 
-        static NoAudio* create();
+        static std::unique_ptr<NoAudio> create();
     };
 }
 

src/audio/audio.cpp

@@ -147,11 +147,11 @@ public:
 
 void audio::initialize(bool enabled) {
     if (enabled) {
-        backend = ALAudio::create();
+        backend = ALAudio::create().release();
     }
     if (backend == nullptr) {
         std::cerr << "could not to initialize audio" << std::endl;
-        backend = NoAudio::create();
+        backend = NoAudio::create().release();
     }
     create_channel("master");
 }
@@ -333,7 +333,7 @@ int audio::create_channel(const std::string& name) {
     if (index != -1) {
         return index;
     }
-    channels.emplace_back(new Channel(name));
+    channels.emplace_back(std::make_unique<Channel>(name));
     return channels.size()-1;
 }