mirror of
https://github.com/78/xiaozhi-esp32.git
synced 2026-07-21 02:05:52 +00:00
- 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.
46 lines
1.6 KiB
C++
46 lines
1.6 KiB
C++
#ifndef _BOX_AUDIO_CODEC_H
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#define _BOX_AUDIO_CODEC_H
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#include "audio_codec.h"
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#include <esp_codec_dev.h>
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#include <esp_codec_dev_defaults.h>
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#include <mutex>
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class BoxAudioCodec : public AudioCodec {
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private:
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const audio_codec_data_if_t* data_if_ = nullptr;
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const audio_codec_ctrl_if_t* out_ctrl_if_ = nullptr;
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const audio_codec_if_t* out_codec_if_ = nullptr;
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const audio_codec_ctrl_if_t* in_ctrl_if_ = nullptr;
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const audio_codec_if_t* in_codec_if_ = nullptr;
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const audio_codec_gpio_if_t* gpio_if_ = nullptr;
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esp_codec_dev_handle_t output_dev_ = nullptr;
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esp_codec_dev_handle_t input_dev_ = nullptr;
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std::mutex data_if_mutex_;
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int reference_gain_channel_ = -1;
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float reference_gain_ = 0.0f;
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void CreateDuplexChannels(gpio_num_t mclk, gpio_num_t bclk, gpio_num_t ws, gpio_num_t dout,
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gpio_num_t din);
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virtual int Read(int16_t* dest, int samples) override;
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virtual int Write(const int16_t* data, int samples) override;
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public:
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BoxAudioCodec(void* i2c_master_handle, int input_sample_rate, int output_sample_rate,
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gpio_num_t mclk, gpio_num_t bclk, gpio_num_t ws, gpio_num_t dout, gpio_num_t din,
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gpio_num_t pa_pin, uint8_t es8311_addr, uint8_t es7210_addr, bool input_reference,
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float input_gain = 30.0f, int reference_gain_channel = -1,
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float reference_gain = 0.0f);
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virtual ~BoxAudioCodec();
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virtual void SetOutputVolume(int volume) override;
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virtual void EnableInput(bool enable) override;
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virtual void EnableOutput(bool enable) override;
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};
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#endif // _BOX_AUDIO_CODEC_H
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