squeezelite-esp32/components/spotify/cspot/bell/include/AudioSink.h

#ifndef AUDIOSINK_H
#define AUDIOSINK_H

#include <cstdint>
#include <cstdlib>
#include <vector>

class AudioSink
{
  public:
	AudioSink() {}
	virtual ~AudioSink() {}
	virtual void feedPCMFrames(const uint8_t *buffer, size_t bytes) = 0;
	virtual void volumeChanged(uint16_t volume) {}
	// Return false if the sink doesn't support reconfiguration.
	virtual bool setParams(uint32_t sampleRate, uint8_t channelCount, uint8_t bitDepth) { return false; }
	// Deprecated. Implement/use setParams() instead.
	virtual inline bool setRate(uint16_t sampleRate) {
		return setParams(sampleRate, 2, 16);
	}
	bool softwareVolumeControl = true;
	bool usign = false;
};

#endif