68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
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/*************************************************************************************************/
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/*!
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* \file audio_effect_develop.c
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*
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* \brief 第三方音效算法添加
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*
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* Copyright (c) 2011-2023 ZhuHai Jieli Technology Co.,Ltd.
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*
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*/
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/*************************************************************************************************/
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#include "app_config.h"
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#include "audio_effect_develop.h"
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#if ((defined TCFG_EFFECT_DEVELOP_ENABLE) && TCFG_EFFECT_DEVELOP_ENABLE)
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struct audio_effect_develop_handle {
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int sample_rate;
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u8 nch;
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u8 bit_width;
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};
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void *audio_effect_develop_open(int sample_rate, u8 nch, u8 bit_width)
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{
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struct audio_effect_develop_handle *hdl = (struct audio_effect_develop_handle *)zalloc(sizeof(struct audio_effect_develop_handle));
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if (!hdl) {
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return NULL;
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}
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hdl->sample_rate = sample_rate;
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hdl->nch = nch;
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hdl->bit_width = bit_width;
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//TODO : 打开算法模块
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return hdl;
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}
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void audio_effect_develop_close(void *priv)
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{
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struct audio_effect_develop_handle *hdl = (struct audio_effect_develop_handle *)priv;
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//TODO : 关闭算法模块
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if (hdl) {
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free(hdl);
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}
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}
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/***********************************************************************
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* 音效算法开发处理函数
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* Input : priv - 第三方音效算法的主要私有句柄
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data - pcm数据(16bit)
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len - pcm数据的byte长度
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* Output : 数据处理长度
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* Notes :
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* History :
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*==============================================================*/
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int audio_effect_develop_data_handler(void *priv, void *data, int len)
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{
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struct audio_effect_develop_handle *hdl = (struct audio_effect_develop_handle *)priv;
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//TODO : 音效运行
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return len;
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}
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#endif
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