squeezelite-esp32/components/spotify/cspot/bell/main/audio-sinks/include/esp/SPDIFAudioSink.h

#ifndef SPDIFAUDIOSINK_H
#define SPDIFAUDIOSINK_H

#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/unistd.h>
#include <iostream>
#include <vector>
#include "BufferedAudioSink.h"
#include "esp_err.h"
#include "esp_log.h"

class SPDIFAudioSink : public BufferedAudioSink {
 private:
  uint8_t spdifPin;

 public:
  explicit SPDIFAudioSink(uint8_t spdifPin);
  ~SPDIFAudioSink() override;
  void feedPCMFrames(const uint8_t* buffer, size_t bytes) override;
  bool setParams(uint32_t sampleRate, uint8_t channelCount,
                 uint8_t bitDepth) override;

 private:
};

#endif