Files
xiaozhi-esp32/main/audio/codecs/no_audio_codec.h
2025-08-12 14:54:16 +08:00

39 lines
1.4 KiB
C++

#ifndef _NO_AUDIO_CODEC_H
#define _NO_AUDIO_CODEC_H
#include "audio_codec.h"
#include <driver/gpio.h>
#include <driver/i2s_pdm.h>
#include <mutex>
class NoAudioCodec : public AudioCodec {
protected:
std::mutex data_if_mutex_;
virtual int Write(const int16_t* data, int samples) override;
virtual int Read(int16_t* dest, int samples) override;
public:
virtual ~NoAudioCodec();
};
class NoAudioCodecDuplex : public NoAudioCodec {
public:
NoAudioCodecDuplex(int input_sample_rate, int output_sample_rate, gpio_num_t bclk, gpio_num_t ws, gpio_num_t dout, gpio_num_t din);
};
class NoAudioCodecSimplex : public NoAudioCodec {
public:
NoAudioCodecSimplex(int input_sample_rate, int output_sample_rate, gpio_num_t spk_bclk, gpio_num_t spk_ws, gpio_num_t spk_dout, gpio_num_t mic_sck, gpio_num_t mic_ws, gpio_num_t mic_din);
NoAudioCodecSimplex(int input_sample_rate, int output_sample_rate, gpio_num_t spk_bclk, gpio_num_t spk_ws, gpio_num_t spk_dout, i2s_std_slot_mask_t spk_slot_mask, gpio_num_t mic_sck, gpio_num_t mic_ws, gpio_num_t mic_din, i2s_std_slot_mask_t mic_slot_mask);
};
class NoAudioCodecSimplexPdm : public NoAudioCodec {
public:
NoAudioCodecSimplexPdm(int input_sample_rate, int output_sample_rate, gpio_num_t spk_bclk, gpio_num_t spk_ws, gpio_num_t spk_dout, gpio_num_t mic_sck, gpio_num_t mic_din);
int Read(int16_t* dest, int samples);
};
#endif // _NO_AUDIO_CODEC_H