#pragma once
#include <string>
#include <mutex>
typedef int (*AndroidAudioCallback)(short *buffer, int numSamples, int sampleRateHz);
class AudioContext {
public:
AudioContext(AndroidAudioCallback cb, int _FramesPerBuffer, int _SampleRate);
virtual bool Init() { return false; }
virtual bool AudioRecord_Start(int sampleRate) { return false; };
virtual bool AudioRecord_Stop() { return false; };
int SampleRate() const { return sampleRate; }
virtual ~AudioContext() {}
protected:
void SetErrorString(const std::string &error);
AndroidAudioCallback audioCallback;
int framesPerBuffer;
int sampleRate;
std::mutex errorMutex_;
};
struct AndroidAudioState;
AndroidAudioState *AndroidAudio_Init(AndroidAudioCallback cb, int optimalFramesPerBuffer, int optimalSampleRate);
bool AndroidAudio_Recording_SetSampleRate(AndroidAudioState *state, int sampleRate);
bool AndroidAudio_Recording_Start(AndroidAudioState *state);
bool AndroidAudio_Recording_Stop(AndroidAudioState *state);
bool AndroidAudio_Recording_State(AndroidAudioState *state);
bool AndroidAudio_Pause(AndroidAudioState *state);
bool AndroidAudio_Resume(AndroidAudioState *state);
bool AndroidAudio_Shutdown(AndroidAudioState *state);
const std::string AndroidAudio_GetErrorString(AndroidAudioState *state);