184 lines
5.0 KiB
C
184 lines
5.0 KiB
C
#include "effect_reg.h"
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#include "app_config.h"
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#if (TCFG_MIC_EFFECT_ENABLE)
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#if (TCFG_MIC_EFFECT_SEL == MIC_EFFECT_REVERB)
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#define MIC_EFFECT_CONFIG 0 \
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| BIT(MIC_EFFECT_CONFIG_REVERB) \
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| BIT(MIC_EFFECT_CONFIG_PITCH) \
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| BIT(MIC_EFFECT_CONFIG_NOISEGATE) \
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| BIT(MIC_EFFECT_CONFIG_DVOL) \
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| BIT(MIC_EFFECT_CONFIG_EQ) \
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| BIT(MIC_EFFECT_CONFIG_FILT) \
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#define MIC_EFFECT_TOOL_CONFIG_ARRAY reverb_tool_attr
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#elif (TCFG_MIC_EFFECT_SEL == MIC_EFFECT_ECHO)
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#define MIC_EFFECT_CONFIG 0 \
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| BIT(MIC_EFFECT_CONFIG_ECHO) \
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| BIT(MIC_EFFECT_CONFIG_NOISEGATE) \
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| BIT(MIC_EFFECT_CONFIG_PITCH) \
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| BIT(MIC_EFFECT_CONFIG_HOWLING) \
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| BIT(MIC_EFFECT_CONFIG_DVOL)
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#define MIC_EFFECT_TOOL_CONFIG_ARRAY echo_tool_attr
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#endif//
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const struct __mic_effect_parm effect_parm_default = {
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.effect_config = MIC_EFFECT_CONFIG,///混响通路支持哪些功能
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.effect_run = MIC_EFFECT_CONFIG,///混响打开之时， 默认打开的功能
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.sample_rate = MIC_EFFECT_SAMPLERATE,
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};
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const struct __mic_stream_parm effect_mic_stream_parm_default = {
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.sample_rate = MIC_EFFECT_SAMPLERATE,//采样率
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.point_unit = 64,//一次处理数据的数据单元， 单位点 4对齐(要配合mic起中断点数修改)
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.dac_delay = 12,//dac硬件混响延时， 单位ms
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};
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const REVERBN_PARM_SET effect_reverb_parm_default = {
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.dry = 100, //[0:200]%
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.wet = 80, //[0:300]%
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.delay = 70, //[0-100]ms
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.rot60 = 1400, //[0:15000]ms //反射系数 值越大 发射越厉害 衰减慢
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.Erwet = 60, //[5:250]%
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.Erfactor = 180, //[50:250]%
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.Ewidth = 100, //[-100:100]%
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.Ertolate = 100, //[0:100]%
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.predelay = 0, //[0:20]ms
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//以下参数无效、可以通过EQ调节
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.width = 100, //[0:100]%
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.diffusion = 70, //[0:100]%
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.dampinglpf = 15000, //[0:18k]
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.basslpf = 500, //[0:1.1k]
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.bassB = 10, //[0:80]%
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.inputlpf = 18000, //[0:18k]
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.outputlpf = 18000, //[0:18k]
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};
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const EF_REVERB_FIX_PARM effect_echo_fix_parm_default = {
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.wetgain = 2048, ////湿声增益：[0:4096]
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.drygain = 0, ////干声增益: [0:4096]
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.sr = MIC_EFFECT_SAMPLERATE, ////采样率
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.max_ms = 200, ////所需要的最大延时，影响 need_buf 大小
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};
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const ECHO_PARM_SET effect_echo_parm_default = {
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.delay = 200, //回声的延时时间 0-300ms
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.decayval = 50, // 0-70%
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.direct_sound_enable = 1, //直达声使能 0/1
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.filt_enable = 1, //发散滤波器使能
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};
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const PITCH_SHIFT_PARM effect_pitch_parm_default = {
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.sr = MIC_EFFECT_SAMPLERATE,
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.shiftv = 100,
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.effect_v = EFFECT_PITCH_SHIFT,
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.formant_shift = 100,
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};
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const NOISEGATE_PARM effect_noisegate_parm_default = {
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.attackTime = 300,
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.releaseTime = 5,
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.threshold = -45000,
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.low_th_gain = 0,
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.sampleRate = MIC_EFFECT_SAMPLERATE,
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.channel = 1,
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};
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static const u16 r_dvol_table[] = {
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0 , //0
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93 , //1
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111 , //2
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132 , //3
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158 , //4
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189 , //5
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226 , //6
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270 , //7
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323 , //8
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386 , //9
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462 , //10
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552 , //11
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660 , //12
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789 , //13
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943 , //14
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1127, //15
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1347, //16
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1610, //17
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1925, //18
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2301, //19
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2751, //20
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3288, //21
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3930, //22
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4698, //23
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5616, //24
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6713, //25
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8025, //26
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9592, //27
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11466,//28
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15200,//29
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16000,//30
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16384 //31
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};
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const audio_dig_vol_param effect_dvol_default_parm = {
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.vol_start = 30,
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.vol_max = ARRAY_SIZE(r_dvol_table) - 1,
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.ch_total = 1,
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.fade_en = 1,
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.fade_points_step = 2,
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.fade_gain_step = 2,
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.vol_list = (void *)r_dvol_table,
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};
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// 喊麦滤波器:
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const SHOUT_WHEAT_PARM_SET effect_shout_wheat_default = {
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.center_frequency = 1500,//中心频率: 800
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.bandwidth = 4000,//带宽: 4000
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.occupy = 80,//占比: 100%
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};
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// 低音：
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const LOW_SOUND_PARM_SET effect_low_sound_default = {
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.cutoff_frequency = 700,//截止频率：600
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.highest_gain = 1000,//最高增益：0
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.lowest_gain = -12000,//最低增益: -12000
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};
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// 高音：
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const HIGH_SOUND_PARM_SET effect_high_sound_default = {
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.cutoff_frequency = 2000,//:截止频率: 1800
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.highest_gain = 1000,//最高增益：0
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.lowest_gain = -12000,// 最低增益：-12000
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};
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/* const struct audio_eq_param effect_eq_default_parm = { */
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/* .channels = 1, */
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/* .online_en = 1, */
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/* .mode_en = 1, */
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/* .remain_en = 1, */
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/* .no_wait = 0, */
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/* [> .eq_switch = 0, <] */
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/* .eq_name = 3, */
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/* .max_nsection = EQ_SECTION_MAX + 3,///后三段是做高低音及喊麦的 */
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/* .cb = mic_eq_get_filter_info, */
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/* }; */
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/* const */
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//不是使用 const ,成员samplerate软件会更改
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struct __effect_mode_cfg effect_tool_parm = {
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.debug_en = 1,
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.mode_max = ARRAY_SIZE(MIC_EFFECT_TOOL_CONFIG_ARRAY),
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.sample_rate = MIC_EFFECT_SAMPLERATE,
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.attr = MIC_EFFECT_TOOL_CONFIG_ARRAY,
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.file_path = SDFILE_RES_ROOT_PATH"effects_cfg.bin",
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};
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#endif//TCFG_MIC_EFFECT_ENABLE
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