i2s_audio_spdif.h

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#pragma once
 
#include "esphome/core/defines.h"
 
#if defined(USE_ESP32) && defined(USE_I2S_AUDIO_SPDIF_MODE)
 
#include "i2s_audio_speaker.h"
#include "spdif_encoder.h"
 
namespace esphome::i2s_audio {
 
class I2SAudioSpeakerSPDIF : public I2SAudioSpeakerBase {
 public:
  void setup() override;
  void dump_config() override;
 
  size_t play(const uint8_t *data, size_t length, TickType_t ticks_to_wait) override;
 
 protected:
  void run_speaker_task() override;
  esp_err_t start_i2s_driver(audio::AudioStreamInfo &audio_stream_info) override;
  void on_task_stopped() override;
 
  SPDIFEncoder *spdif_encoder_{nullptr};
  uint32_t spdif_silence_start_{0};  // Timestamp when silence mode started (0 = not in silence)
};
 
}  // namespace esphome::i2s_audio
 
#endif  // USE_ESP32 && USE_I2S_AUDIO_SPDIF_MODE