// Copyright 2019 Fuzhou Rockchip Electronics Co., Ltd. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef EASYMEDIA_SOUND_H_
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#define EASYMEDIA_SOUND_H_
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#include <stddef.h>
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#include "utils.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum
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{
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SAMPLE_FMT_NONE = -1,
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SAMPLE_FMT_U8,
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SAMPLE_FMT_S16,
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SAMPLE_FMT_S32,
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SAMPLE_FMT_FLT,
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SAMPLE_FMT_U8P,
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SAMPLE_FMT_S16P,
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SAMPLE_FMT_S32P,
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SAMPLE_FMT_FLTP,
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SAMPLE_FMT_G711A,
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SAMPLE_FMT_G711U,
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SAMPLE_FMT_NB
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} SampleFormat;
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typedef struct {
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SampleFormat fmt;
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int channels;
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int sample_rate;
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int nb_samples;
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} SampleInfo;
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#ifndef MAX_FILE_PATH_LEN
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#define MAX_FILE_PATH_LEN 256
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#define AI_TALKVQE_MASK_AEC 0x1
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#define AI_TALKVQE_MASK_ANR 0x2
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#define AI_TALKVQE_MASK_AGC 0x4
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#define AI_RECORDVQE_MASK_ANR 0x1
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#define AO_VQE_MASK_ANR 0x1
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#define AO_VQE_MASK_AGC 0x2
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#endif
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typedef enum
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{
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VQE_MODE_AI_TALK,
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VQE_MODE_AI_RECORD,
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VQE_MODE_AO,
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VQE_MODE_BUTT
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} VQE_MODE_E;
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typedef struct rkVQE_CONFIG_S {
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VQE_MODE_E u32VQEMode;
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union {
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struct {
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uint32_t u32OpenMask;
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int32_t s32WorkSampleRate;
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int32_t s32FrameSample;
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char aParamFilePath[MAX_FILE_PATH_LEN];
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} stAiTalkConfig;
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struct {
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uint32_t u32OpenMask;
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uint32_t s32WorkSampleRate;
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uint32_t s32FrameSample;
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struct {
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float fPostAddGain; /* post-gain 0*/
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float fGmin; /* spectral gain floor,unit:(dB),default:-30dB */
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float fNoiseFactor; /* noise suppression factor,default:0.98 */
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} stAnrConfig;
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} stAiRecordConfig;
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struct {
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uint32_t u32OpenMask;
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uint32_t s32WorkSampleRate;
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uint32_t s32FrameSample;
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char aParamFilePath[MAX_FILE_PATH_LEN];
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} stAoConfig;
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};
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} VQE_CONFIG_S;
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#ifdef __cplusplus
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}
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#endif
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_API const char* SampleFmtToString(SampleFormat fmt);
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_API SampleFormat StringToSampleFmt(const char* fmt_str);
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_API bool SampleInfoIsValid(const SampleInfo& sample_info);
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_API size_t GetSampleSize(const SampleInfo& sample_info);
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#include <map>
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#include <string>
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namespace easymedia
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{
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bool ParseSampleInfoFromMap(std::map<std::string, std::string>& params, SampleInfo& si);
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std::string _API to_param_string(const SampleInfo& si);
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} // namespace easymedia
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#endif // #ifndef EASYMEDIA_SOUND_H_
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