Files
xiaozhi-esp32/main/audio/codecs/box_audio_codec.h
T
Xiaoxia 5f6c09b893 feat: enhance BoxAudioCodec with input gain and reference channel support
- Updated BoxAudioCodec constructor to include parameters for input gain, reference gain channel, and reference gain.
- Modified EnableInput method to set gain for the reference channel if applicable.
- Adjusted CustomAudioCodec initialization to utilize new gain parameters for improved audio processing.
2026-07-19 22:45:03 +08:00

46 lines
1.6 KiB
C++

#ifndef _BOX_AUDIO_CODEC_H
#define _BOX_AUDIO_CODEC_H
#include "audio_codec.h"
#include <esp_codec_dev.h>
#include <esp_codec_dev_defaults.h>
#include <mutex>
class BoxAudioCodec : public AudioCodec {
private:
const audio_codec_data_if_t* data_if_ = nullptr;
const audio_codec_ctrl_if_t* out_ctrl_if_ = nullptr;
const audio_codec_if_t* out_codec_if_ = nullptr;
const audio_codec_ctrl_if_t* in_ctrl_if_ = nullptr;
const audio_codec_if_t* in_codec_if_ = nullptr;
const audio_codec_gpio_if_t* gpio_if_ = nullptr;
esp_codec_dev_handle_t output_dev_ = nullptr;
esp_codec_dev_handle_t input_dev_ = nullptr;
std::mutex data_if_mutex_;
int reference_gain_channel_ = -1;
float reference_gain_ = 0.0f;
void CreateDuplexChannels(gpio_num_t mclk, gpio_num_t bclk, gpio_num_t ws, gpio_num_t dout,
gpio_num_t din);
virtual int Read(int16_t* dest, int samples) override;
virtual int Write(const int16_t* data, int samples) override;
public:
BoxAudioCodec(void* i2c_master_handle, int input_sample_rate, int output_sample_rate,
gpio_num_t mclk, gpio_num_t bclk, gpio_num_t ws, gpio_num_t dout, gpio_num_t din,
gpio_num_t pa_pin, uint8_t es8311_addr, uint8_t es7210_addr, bool input_reference,
float input_gain = 30.0f, int reference_gain_channel = -1,
float reference_gain = 0.0f);
virtual ~BoxAudioCodec();
virtual void SetOutputVolume(int volume) override;
virtual void EnableInput(bool enable) override;
virtual void EnableOutput(bool enable) override;
};
#endif // _BOX_AUDIO_CODEC_H