Some renaming and cleanup in the Android audio code

android/jni/AndroidAudio.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#include <string>
+
+typedef int (*AndroidAudioCallback)(short *buffer, int num_samples);
+
+class AudioContext {
+public:
+	AudioContext(AndroidAudioCallback cb, int _FramesPerBuffer, int _SampleRate);
+	virtual bool Init() { return false; }
+	virtual ~AudioContext() {}
+
+protected:
+	AndroidAudioCallback audioCallback;
+
+	int framesPerBuffer;
+	int sampleRate;
+};
+
+struct AndroidAudioState;
+
+// It's okay for optimalFramesPerBuffer and optimalSampleRate to be 0. Defaults will be used.
+AndroidAudioState *AndroidAudio_Init(AndroidAudioCallback cb, int optimalFramesPerBuffer, int optimalSampleRate);
+bool AndroidAudio_Pause(AndroidAudioState *state);
+bool AndroidAudio_Resume(AndroidAudioState *state);
+bool AndroidAudio_Shutdown(AndroidAudioState *state);