Add setVolume method to AudioPlayer

Author: adazem009

src/audio/audioplayer.cpp

@@ -54,6 +54,14 @@ bool AudioPlayer::load(unsigned int size, const void *data, unsigned long sample
     return true;
 }
 
+void AudioPlayer::setVolume(float volume)
+{
+    if (!AudioEngine::initialized())
+        return;
+
+    ma_sound_set_volume(m_sound, volume);
+}
+
 void AudioPlayer::start()
 {
     if (!AudioEngine::initialized())

src/audio/audioplayer.h

@@ -17,6 +17,7 @@ class AudioPlayer : public IAudioPlayer
         ~AudioPlayer();
 
         bool load(unsigned int size, const void *data, unsigned long sampleRate) override;
+        void setVolume(float volume) override;
 
         void start() override;
         void stop() override;

src/audio/audioplayerstub.cpp

@@ -13,6 +13,10 @@ bool AudioPlayerStub::load(unsigned int size, const void *data, unsigned long sa
     return true;
 }
 
+void AudioPlayerStub::setVolume(float volume)
+{
+}
+
 void AudioPlayerStub::start()
 {
 }

src/audio/audioplayerstub.h

@@ -13,6 +13,7 @@ class AudioPlayerStub : public IAudioPlayer
         AudioPlayerStub();
 
         bool load(unsigned int size, const void *data, unsigned long sampleRate) override;
+        void setVolume(float volume) override;
 
         void start() override;
         void stop() override;

src/audio/iaudioplayer.h

@@ -11,6 +11,7 @@ class IAudioPlayer
         virtual ~IAudioPlayer() { }
 
         virtual bool load(unsigned int size, const void *data, unsigned long sampleRate) = 0;
+        virtual void setVolume(float volume) = 0;
 
         virtual void start() = 0;
         virtual void stop() = 0;

test/mocks/audioplayermock.h

@@ -9,6 +9,7 @@ class AudioPlayerMock : public IAudioPlayer
 {
     public:
         MOCK_METHOD(bool, load, (unsigned int, const void *, unsigned long), (override));
+        MOCK_METHOD(void, setVolume, (float), (override));
 
         MOCK_METHOD(void, start, (), (override));
         MOCK_METHOD(void, stop, (), (override));