Remove unnecessary Src/ folders

Source/Core/AudioCommon/Mixer.h

@@ -0,0 +1,110 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#ifndef _MIXER_H_
+#define _MIXER_H_
+
+#include "WaveFile.h"
+#include "StdMutex.h"
+
+// 16 bit Stereo
+#define MAX_SAMPLES			(1024 * 8)
+#define INDEX_MASK			(MAX_SAMPLES * 2 - 1)
+#define RESERVED_SAMPLES	(256)
+
+class CMixer {
+
+public:
+	CMixer(unsigned int AISampleRate = 48000, unsigned int DACSampleRate = 48000, unsigned int BackendSampleRate = 32000)
+		: m_aiSampleRate(AISampleRate)
+		, m_dacSampleRate(DACSampleRate)
+		, m_bits(16)
+		, m_channels(2)
+		, m_HLEready(false)
+		, m_logAudio(0)
+		, m_indexW(0)
+		, m_indexR(0)
+		, m_AIplaying(true)
+	{
+		// AyuanX: The internal (Core & DSP) sample rate is fixed at 32KHz
+		// So when AI/DAC sample rate differs than 32KHz, we have to do re-sampling
+		m_sampleRate = BackendSampleRate;
+
+		memset(m_buffer, 0, sizeof(m_buffer));
+
+		INFO_LOG(AUDIO_INTERFACE, "Mixer is initialized (AISampleRate:%i, DACSampleRate:%i)", AISampleRate, DACSampleRate);
+	}
+
+	virtual ~CMixer() {}
+
+	// Called from audio threads
+	virtual unsigned int Mix(short* samples, unsigned int numSamples);
+	virtual void Premix(short * /*samples*/, unsigned int /*numSamples*/) {}
+	unsigned int GetNumSamples();
+
+	// Called from main thread
+	virtual void PushSamples(const short* samples, unsigned int num_samples);
+	unsigned int GetSampleRate() const {return m_sampleRate;}
+
+	void SetThrottle(bool use) { m_throttle = use;}
+
+	// TODO: do we need this
+	bool IsHLEReady() const { return m_HLEready;}
+	void SetHLEReady(bool ready) { m_HLEready = ready;}
+	// ---------------------
+
+
+	virtual void StartLogAudio(const char *filename) {
+		if (! m_logAudio) {
+			m_logAudio = true;
+			g_wave_writer.Start(filename, GetSampleRate());
+			g_wave_writer.SetSkipSilence(false);
+			NOTICE_LOG(DSPHLE, "Starting Audio logging");
+		} else {
+			WARN_LOG(DSPHLE, "Audio logging has already been started");
+		}
+	}
+
+	virtual void StopLogAudio() {
+		if (m_logAudio) {
+			m_logAudio = false;
+			g_wave_writer.Stop();
+			NOTICE_LOG(DSPHLE, "Stopping Audio logging");
+		} else {
+			WARN_LOG(DSPHLE, "Audio logging has already been stopped");
+		}
+	}
+
+	std::mutex& MixerCritical() { return m_csMixing; }
+
+	float GetCurrentSpeed() const { return m_speed; }
+	void UpdateSpeed(volatile float val) { m_speed = val; }
+
+protected:
+	unsigned int m_sampleRate;
+	unsigned int m_aiSampleRate;
+	unsigned int m_dacSampleRate;
+	int m_bits;
+	int m_channels;
+
+	WaveFileWriter g_wave_writer;
+
+	bool m_HLEready;
+	bool m_logAudio;
+
+	bool m_throttle;
+
+	short m_buffer[MAX_SAMPLES * 2];
+	volatile u32 m_indexW;
+	volatile u32 m_indexR;
+
+	bool m_AIplaying;
+	std::mutex m_csMixing;
+
+	volatile float m_speed; // Current rate of the emulation (1.0 = 100% speed)
+private:
+
+};
+
+#endif // _MIXER_H_