forked from xiaozhi/xiaozhi-esp32
32 lines
704 B
C++
32 lines
704 B
C++
#ifndef _OPUS_ENCODER_H_
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#define _OPUS_ENCODER_H_
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#include <functional>
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#include <string>
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#include <vector>
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#include <memory>
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#include "lwip/sockets.h"
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#include "opus.h"
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class OpusEncoder {
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public:
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OpusEncoder();
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~OpusEncoder();
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void Configure(int sample_rate, int channels, int duration_ms = 60);
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void SetComplexity(int complexity);
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void Encode(const iovec pcm, std::function<void(const iovec opus)> handler);
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bool IsBufferEmpty() const { return in_buffer_.empty(); }
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void ResetState();
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private:
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struct OpusEncoder* audio_enc_ = nullptr;
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int frame_size_;
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std::vector<uint8_t> out_buffer_;
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std::vector<int16_t> in_buffer_;
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};
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#endif // _OPUS_ENCODER_H_
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