Kaotings/KT25-1015_AC695x_SDK310
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优化底噪

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flym 2026-04-27 20:27:18 +08:00
parent f0ee23854e
commit c3e96ef137
15 changed files with 56579 additions and 57783 deletions
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EQ/JM305U_20260427/eq_cfg_bt.bin Normal file
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EQ/JM305U_20260427/eq_cfg_lp.bin Normal file
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apps/soundbox/board/br23/board_ac695x_demo/board_ac695x_demo_cfg.h
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@ -394,7 +394,7 @@ DAC硬件上的连接方式,可选的配置：
#define AUDIO_OUTPUT_WAY_DAC_IIS 6
#define AUDIO_OUTPUT_WAY_DONGLE 7
#define AUDIO_OUTPUT_WAY AUDIO_OUTPUT_WAY_DAC
#define LINEIN_INPUT_WAY LINEIN_INPUT_WAY_ANALOG //LINEIN_INPUT_WAY_ADC //LINEIN_INPUT_WAY_ANALOG
#define LINEIN_INPUT_WAY LINEIN_INPUT_WAY_ADC //LINEIN_INPUT_WAY_ADC //LINEIN_INPUT_WAY_ANALOG
#define AUDIO_OUTPUT_AUTOMUTE 1//ENABLE
#define DAC_AUTO_HIGH_Z_EN 0 //DISABLE //处理直推串音问题, 隔直不要开
@ -524,13 +524,13 @@ DAC硬件上的连接方式,可选的配置：
#define TCFG_DYNAMIC_EQ_ENABLE 0 //动态eq使能，接在eq后，需输入32bit位宽数据
#endif//TCFG_EQ_ENABLE
#define TCFG_DRC_ENABLE 1 //DRC 总使能
#define TCFG_DRC_ENABLE 0 //DRC 总使能
#define TCFG_AUDIO_MDRC_ENABLE 0 //多带drc使能 0:关闭多带drc， 1：使能多带drc 2：使能多带drc 并且 多带drc后再做一次全带的drc
#if TCFG_DRC_ENABLE
#define TCFG_BT_MUSIC_DRC_ENABLE 1 //支持蓝牙音乐DRC
#define TCFG_MUSIC_MODE_DRC_ENABLE 1 //支持音乐模式DRC
#define TCFG_LINEIN_MODE_DRC_ENABLE 1 //支持LINEIN模式DRC
#define TCFG_LINEIN_MODE_DRC_ENABLE 0 //支持LINEIN模式DRC (关闭: 避免静音段DRC上行扩展抬底噪; EQ 保留)
#define TCFG_FM_MODE_DRC_ENABLE 0 //支持FM模式DRC
#define TCFG_SPDIF_MODE_DRC_ENABLE 0 //支持SPDIF模式DRC
#define TCFG_PC_MODE_DRC_ENABLE 0 //支持PC模式DRC
@ -752,7 +752,8 @@ DAC硬件上的连接方式,可选的配置：
#define TCFG_LINEIN_VOLTAGE 0 // AD检测时的阀值
#define TCFG_LINEIN_INPUT_WAY LINEIN_INPUT_WAY
/* ADC linein/LP 采样前端 PGA: 0(-8dB)~15(+7dB), 8≈0dB, 步进约 1dB，见 audio_adc.h；可运行时 audio_linein_set_gain() */
#define TCFG_LINEIN_ADC_PGA_GAIN 1 //3
/* 降噪: 由 1 改为 0(-8dB), 线路电平输入(1Vrms)够用, 输入参考噪声同步降低 ~7dB; DAC 端可用音量补回 */
#define TCFG_LINEIN_ADC_PGA_GAIN 0 //1 //3
#define TCFG_LINEIN_MULTIPLEX_WITH_SD DISABLE // linein 检测与 SD cmd 复用
#define TCFG_LINEIN_SD_PORT 0// 0：sd0 1：sd1 //选择复用的sd口
#define TCFG_LINEIN_DETECT_ENABLE 1

33
cpu/br23/audio_dec/audio_dec.c
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@ -1180,12 +1180,39 @@ void mix_out_automute_open()
return;
}
audio_energy_detect_param e_det_param = {0};
#if 0
e_det_param.mute_energy = 5;
#if 1
/*e_det_param.mute_energy = 5;
e_det_param.unmute_energy = 10;
e_det_param.mute_time_ms = 1000;
e_det_param.unmute_time_ms = 50;
e_det_param.count_cycle_ms = 10;
e_det_param.count_cycle_ms = 10;*/
/*e_det_param.mute_energy = 300;
e_det_param.unmute_energy = 340;
e_det_param.mute_time_ms = 40;
e_det_param.unmute_time_ms = 25;
e_det_param.count_cycle_ms = 5; */
/*e_det_param.mute_energy = 140;
e_det_param.unmute_energy = 200;
e_det_param.mute_time_ms = 80;
e_det_param.unmute_time_ms = 15;
e_det_param.count_cycle_ms = 5; */
/*e_det_param.mute_energy = 160; //差不多了
e_det_param.unmute_energy = 200;
e_det_param.mute_time_ms = 55;
e_det_param.unmute_time_ms = 15;
e_det_param.count_cycle_ms = 5;*/
e_det_param.mute_energy = 175;
e_det_param.unmute_energy = 235;
e_det_param.mute_time_ms = 32;
e_det_param.unmute_time_ms = 15;
e_det_param.count_cycle_ms = 5;
#else
/* 混音输出自动静音：能量检测，低能量时 mute 以减少底噪/杂音（如黑胶空白处喀拉声） */
e_det_param.mute_energy = 140; /* 能量阈值：低于此值视为“静音”，配合 mute_time_ms 达成后触发 mute */

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cpu/br23/tools/sdk.elf.resolution.txt
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@ -3614,13 +3614,10 @@ objs/apps/soundbox/task_manager/linein/linein_api.c.o
-r=objs/apps/soundbox/task_manager/linein/linein_api.c.o,linein_volume_set,pl
-r=objs/apps/soundbox/task_manager/linein/linein_api.c.o,app_audio_set_volume,l
-r=objs/apps/soundbox/task_manager/linein/linein_api.c.o,log_print,l
-r=objs/apps/soundbox/task_manager/linein/linein_api.c.o,audio_linein_mute,l
-r=objs/apps/soundbox/task_manager/linein/linein_api.c.o,linein_start,pl
-r=objs/apps/soundbox/task_manager/linein/linein_api.c.o,app_audio_get_volume,l
-r=objs/apps/soundbox/task_manager/linein/linein_api.c.o,audio_dac_vol_mute_lock,l
-r=objs/apps/soundbox/task_manager/linein/linein_api.c.o,mix_out_automute_skip,l
-r=objs/apps/soundbox/task_manager/linein/linein_api.c.o,linein_stop,pl
-r=objs/apps/soundbox/task_manager/linein/linein_api.c.o,audio_linein0_close,l
-r=objs/apps/soundbox/task_manager/linein/linein_api.c.o,linein_dec_close,l
-r=objs/apps/soundbox/task_manager/linein/linein_api.c.o,linein_volume_pp,pl
-r=objs/apps/soundbox/task_manager/linein/linein_api.c.o,linein_get_status,pl
-r=objs/apps/soundbox/task_manager/linein/linein_api.c.o,linein_tone_play_callback,pl
@ -3631,9 +3628,7 @@ objs/apps/soundbox/task_manager/linein/linein_api.c.o
-r=objs/apps/soundbox/task_manager/linein/linein_api.c.o,tone_get_status,l
-r=objs/apps/soundbox/task_manager/linein/linein_api.c.o,tone_play_by_path,l
-r=objs/apps/soundbox/task_manager/linein/linein_api.c.o,linein_key_vol_down,pl
-r=objs/apps/soundbox/task_manager/linein/linein_api.c.o,app_audio_state_switch,l
-r=objs/apps/soundbox/task_manager/linein/linein_api.c.o,audio_linein0_open,l
-r=objs/apps/soundbox/task_manager/linein/linein_api.c.o,audio_linein_gain,l
-r=objs/apps/soundbox/task_manager/linein/linein_api.c.o,linein_dec_open,l
-r=objs/apps/soundbox/task_manager/linein/linein_api.c.o,log_tag_const_i_APP_LINEIN,l
-r=objs/apps/soundbox/task_manager/linein/linein_api.c.o,tone_table,l
objs/apps/soundbox/task_manager/linein/linein_dev.c.o
@ -3708,14 +3703,11 @@ objs/apps/soundbox/task_manager/lp/lp_api.c.o
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,lp_volume_set,pl
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,app_audio_set_volume,l
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,log_print,l
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,audio_linein_mute,l
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,lp_start,pl
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,app_audio_get_volume,l
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,audio_dac_vol_mute_lock,l
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,mix_out_automute_skip,l
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,printf,l
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,app_audio_get_volume,l
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,lp_stop,pl
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,audio_linein2_close,l
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,linein_dec_close,l
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,lp_volume_pp,pl
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,lp_get_status,pl
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,lp_tone_play_callback,pl
@ -3726,9 +3718,8 @@ objs/apps/soundbox/task_manager/lp/lp_api.c.o
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,tone_get_status,l
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,tone_play_by_path,l
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,lp_key_vol_down,pl
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,app_audio_state_switch,l
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,audio_linein2_open,l
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,audio_linein_gain,l
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,linein_dec_open,l
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,puts,l
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,log_tag_const_i_APP_LP,l
-r=objs/apps/soundbox/task_manager/lp/lp_api.c.o,tone_table,l
objs/apps/soundbox/task_manager/music/music.c.o
@ -4297,7 +4288,6 @@ objs/cpu/br23/audio_dec/audio_dec_bt.c.o
-r=objs/cpu/br23/audio_dec/audio_dec_bt.c.o,high_bass_drc_open,l
-r=objs/cpu/br23/audio_dec/audio_dec_bt.c.o,convet_data_open,l
-r=objs/cpu/br23/audio_dec/audio_dec_bt.c.o,music_eq_open,l
-r=objs/cpu/br23/audio_dec/audio_dec_bt.c.o,music_drc_open,l
-r=objs/cpu/br23/audio_dec/audio_dec_bt.c.o,audio_gain_open_demo,l
-r=objs/cpu/br23/audio_dec/audio_dec_bt.c.o,a2dp_output_sync_open,l
-r=objs/cpu/br23/audio_dec/audio_dec_bt.c.o,audio_mixer_get_sample_rate,l
@ -4311,7 +4301,6 @@ objs/cpu/br23/audio_dec/audio_dec_bt.c.o
-r=objs/cpu/br23/audio_dec/audio_dec_bt.c.o,high_bass_drc_close,l
-r=objs/cpu/br23/audio_dec/audio_dec_bt.c.o,convet_data_close,l
-r=objs/cpu/br23/audio_dec/audio_dec_bt.c.o,music_eq_close,l
-r=objs/cpu/br23/audio_dec/audio_dec_bt.c.o,music_drc_close,l
-r=objs/cpu/br23/audio_dec/audio_dec_bt.c.o,audio_gain_close_demo,l
-r=objs/cpu/br23/audio_dec/audio_dec_bt.c.o,audio_mixer_ch_close,l
-r=objs/cpu/br23/audio_dec/audio_dec_bt.c.o,a2dp_output_sync_close,l
@ -4363,7 +4352,6 @@ objs/cpu/br23/audio_dec/audio_dec_file.c.o
-r=objs/cpu/br23/audio_dec/audio_dec_file.c.o,high_bass_drc_close,l
-r=objs/cpu/br23/audio_dec/audio_dec_file.c.o,convet_data_close,l
-r=objs/cpu/br23/audio_dec/audio_dec_file.c.o,music_eq_close,l
-r=objs/cpu/br23/audio_dec/audio_dec_file.c.o,music_drc_close,l
-r=objs/cpu/br23/audio_dec/audio_dec_file.c.o,audio_gain_close_demo,l
-r=objs/cpu/br23/audio_dec/audio_dec_file.c.o,audio_mixer_ch_close,l
-r=objs/cpu/br23/audio_dec/audio_dec_file.c.o,audio_stream_close,l
@ -4393,7 +4381,6 @@ objs/cpu/br23/audio_dec/audio_dec_file.c.o
-r=objs/cpu/br23/audio_dec/audio_dec_file.c.o,high_bass_drc_open,l
-r=objs/cpu/br23/audio_dec/audio_dec_file.c.o,convet_data_open,l
-r=objs/cpu/br23/audio_dec/audio_dec_file.c.o,music_eq_open,l
-r=objs/cpu/br23/audio_dec/audio_dec_file.c.o,music_drc_open,l
-r=objs/cpu/br23/audio_dec/audio_dec_file.c.o,audio_gain_open_demo,l
-r=objs/cpu/br23/audio_dec/audio_dec_file.c.o,audio_stream_open,l
-r=objs/cpu/br23/audio_dec/audio_dec_file.c.o,audio_stream_add_list,l
@ -4443,7 +4430,6 @@ objs/cpu/br23/audio_dec/audio_dec_linein.c.o
-r=objs/cpu/br23/audio_dec/audio_dec_linein.c.o,high_bass_drc_open,l
-r=objs/cpu/br23/audio_dec/audio_dec_linein.c.o,convet_data_open,l
-r=objs/cpu/br23/audio_dec/audio_dec_linein.c.o,music_eq_open,l
-r=objs/cpu/br23/audio_dec/audio_dec_linein.c.o,music_drc_open,l
-r=objs/cpu/br23/audio_dec/audio_dec_linein.c.o,audio_gain_open_demo,l
-r=objs/cpu/br23/audio_dec/audio_dec_linein.c.o,audio_stream_open,l
-r=objs/cpu/br23/audio_dec/audio_dec_linein.c.o,audio_stream_add_list,l
@ -4454,7 +4440,6 @@ objs/cpu/br23/audio_dec/audio_dec_linein.c.o
-r=objs/cpu/br23/audio_dec/audio_dec_linein.c.o,high_bass_drc_close,l
-r=objs/cpu/br23/audio_dec/audio_dec_linein.c.o,convet_data_close,l
-r=objs/cpu/br23/audio_dec/audio_dec_linein.c.o,music_eq_close,l
-r=objs/cpu/br23/audio_dec/audio_dec_linein.c.o,music_drc_close,l
-r=objs/cpu/br23/audio_dec/audio_dec_linein.c.o,audio_gain_close_demo,l
-r=objs/cpu/br23/audio_dec/audio_dec_linein.c.o,linein_sample_close,l
-r=objs/cpu/br23/audio_dec/audio_dec_linein.c.o,audio_mixer_ch_close,l
@ -4626,8 +4611,6 @@ objs/cpu/br23/audio_effect/audio_eq_drc_demo.c.o
-r=objs/cpu/br23/audio_effect/audio_eq_drc_demo.c.o,music_eq2_open,pl
-r=objs/cpu/br23/audio_effect/audio_eq_drc_demo.c.o,music_eq2_close,pl
-r=objs/cpu/br23/audio_effect/audio_eq_drc_demo.c.o,music_drc_open,pl
-r=objs/cpu/br23/audio_effect/audio_eq_drc_demo.c.o,drc_get_filter_info,l
-r=objs/cpu/br23/audio_effect/audio_eq_drc_demo.c.o,audio_dec_drc_open,l
-r=objs/cpu/br23/audio_effect/audio_eq_drc_demo.c.o,music_drc_close,pl
-r=objs/cpu/br23/audio_effect/audio_eq_drc_demo.c.o,audio_dec_drc_close,l
-r=objs/cpu/br23/audio_effect/audio_eq_drc_demo.c.o,esco_eq_open,pl
@ -8790,20 +8773,6 @@ include_lib/liba/br23/media.a.llvm.1890752.audio_wireless_sync.c
-r=include_lib/liba/br23/media.a.llvm.1890752.audio_wireless_sync.c,CONFIG_BTCTLER_TWS_ENABLE,l
-r=include_lib/liba/br23/media.a.llvm.1890752.audio_wireless_sync.c,jiffies,l
-r=include_lib/liba/br23/media.a.llvm.1890752.audio_wireless_sync.c,jiffies_unit,l
include_lib/liba/br23/media.a.llvm.1969040.audio_linein.c
-r=include_lib/liba/br23/media.a.llvm.1969040.audio_linein.c,audio_linein0_open,pl
-r=include_lib/liba/br23/media.a.llvm.1969040.audio_linein.c,audio_linein0_close,pl
-r=include_lib/liba/br23/media.a.llvm.1969040.audio_linein.c,audio_linein1_open,pl
-r=include_lib/liba/br23/media.a.llvm.1969040.audio_linein.c,audio_linein1_close,pl
-r=include_lib/liba/br23/media.a.llvm.1969040.audio_linein.c,audio_linein2_open,pl
-r=include_lib/liba/br23/media.a.llvm.1969040.audio_linein.c,audio_linein2_close,pl
-r=include_lib/liba/br23/media.a.llvm.1969040.audio_linein.c,audio_linein_via_dac_open,pl
-r=include_lib/liba/br23/media.a.llvm.1969040.audio_linein.c,audio_linein_via_dac_close,pl
-r=include_lib/liba/br23/media.a.llvm.1969040.audio_linein.c,audio_linein_mute,pl
-r=include_lib/liba/br23/media.a.llvm.1969040.audio_linein.c,audio_linein_gain,pl
-r=include_lib/liba/br23/media.a.llvm.1969040.audio_linein.c,audio_linein_bias,pl
-r=include_lib/liba/br23/media.a.llvm.1969040.audio_linein.c,audio_linein_amux_bias,pl
-r=include_lib/liba/br23/media.a.llvm.1969040.audio_linein.c,audio_linein_ch_combine,pl
include_lib/liba/br23/media.a.llvm.1981000.audio_src.c
-r=include_lib/liba/br23/media.a.llvm.1981000.audio_src.c,audio_hw_src_open,pl
-r=include_lib/liba/br23/media.a.llvm.1981000.audio_src.c,audio_src_base_open,l

114277
cpu/br23/tools/symbol_tbl.txt
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