Mixer: Directly initialize class members

2 files changed, 22 insertions, 34 deletions

diff --git a/Source/Core/AudioCommon/Mixer.cpp b/Source/Core/AudioCommon/Mixer.cpp
index eff1dbe584..505a3b2551 100644
--- a/Source/Core/AudioCommon/Mixer.cpp
+++ b/Source/Core/AudioCommon/Mixer.cpp
@@ -6,11 +6,11 @@
 
 #include "AudioCommon/AudioCommon.h"
 #include "AudioCommon/Mixer.h"
-#include "Common/CPUDetect.h"
+#include "Common/CommonFuncs.h"
+#include "Common/CommonTypes.h"
 #include "Common/MathUtil.h"
+#include "Common/Logging/Log.h"
 #include "Core/ConfigManager.h"
-#include "Core/Core.h"
-#include "Core/HW/AudioInterface.h"
 
 // UGLINESS
 #include "Core/PowerPC/PowerPC.h"
@@ -20,13 +20,7 @@
 #endif
 
 CMixer::CMixer(unsigned int BackendSampleRate)
-	: m_dma_mixer(this, 32000)
-	, m_streaming_mixer(this, 48000)
-	, m_wiimote_speaker_mixer(this, 3000)
-	, m_sampleRate(BackendSampleRate)
-	, m_log_dtk_audio(false)
-	, m_log_dsp_audio(false)
-	, m_speed(0)
+	: m_sampleRate(BackendSampleRate)
 {
 	INFO_LOG(AUDIO_INTERFACE, "Mixer is initialized");
 }
diff --git a/Source/Core/AudioCommon/Mixer.h b/Source/Core/AudioCommon/Mixer.h
index 75e47d9aef..be3d9f33c9 100644
--- a/Source/Core/AudioCommon/Mixer.h
+++ b/Source/Core/AudioCommon/Mixer.h
@@ -4,11 +4,11 @@
 
 #pragma once
 
+#include <array>
 #include <atomic>
-#include <cstring>
-#include <mutex>
 
 #include "AudioCommon/WaveFile.h"
+#include "Common/CommonTypes.h"
 
 // 16 bit Stereo
 #define MAX_SAMPLES     (1024 * 4) // 128 ms
@@ -51,44 +51,38 @@ private:
 	class MixerFifo final
 	{
 	public:
-		MixerFifo(CMixer *mixer, unsigned sample_rate)
+		MixerFifo(CMixer* mixer, unsigned sample_rate)
 			: m_mixer(mixer)
 			, m_input_sample_rate(sample_rate)
-			, m_indexW(0)
-			, m_indexR(0)
-			, m_LVolume(256)
-			, m_RVolume(256)
-			, m_numLeftI(0.0f)
-			, m_frac(0)
 		{
-			memset(m_buffer, 0, sizeof(m_buffer));
 		}
 		void PushSamples(const short* samples, unsigned int num_samples);
 		unsigned int Mix(short* samples, unsigned int numSamples, bool consider_framelimit = true);
 		void SetInputSampleRate(unsigned int rate);
 		void SetVolume(unsigned int lvolume, unsigned int rvolume);
 	private:
-		CMixer *m_mixer;
+		CMixer* m_mixer;
 		unsigned m_input_sample_rate;
-		short m_buffer[MAX_SAMPLES * 2];
-		std::atomic<u32> m_indexW;
-		std::atomic<u32> m_indexR;
+		std::array<short, MAX_SAMPLES * 2> m_buffer{};
+		std::atomic<u32> m_indexW{0};
+		std::atomic<u32> m_indexR{0};
 		// Volume ranges from 0-256
-		std::atomic<s32> m_LVolume;
-		std::atomic<s32> m_RVolume;
-		float m_numLeftI;
-		u32 m_frac;
+		std::atomic<s32> m_LVolume{256};
+		std::atomic<s32> m_RVolume{256};
+		float m_numLeftI = 0.0f;
+		u32 m_frac = 0;
 	};
-	MixerFifo m_dma_mixer;
-	MixerFifo m_streaming_mixer;
-	MixerFifo m_wiimote_speaker_mixer;
+	MixerFifo m_dma_mixer{this, 32000};
+	MixerFifo m_streaming_mixer{this, 48000};
+	MixerFifo m_wiimote_speaker_mixer{this, 3000};
 	unsigned int m_sampleRate;
 
 	WaveFileWriter m_wave_writer_dtk;
 	WaveFileWriter m_wave_writer_dsp;
 
-	bool m_log_dtk_audio;
-	bool m_log_dsp_audio;
+	bool m_log_dtk_audio = false;
+	bool m_log_dsp_audio = false;
 
-	std::atomic<float> m_speed; // Current rate of the emulation (1.0 = 100% speed)
+	// Current rate of emulation (1.0 = 100% speed)
+	std::atomic<float> m_speed{0.0f};
 };