MT6735修改聽筒增益

2021-07-23 19:32:39 字數 3617 閱讀 4408

檔案路徑如下:vendor\mediatek\proprietary\custom\common\cgen\cfgdefault\audio_ver1_volume_custom_default.h

#ifndef audio_ver1_volume_custom_default_h

#define audio_ver1_volume_custom_default_h

#define ver1_aud_volume_ring \ 來電鈴聲各level數字增益

32,48,64,80,96,112,128,144,160,176,192,208,224,240,255,\

32,48,64,80,96,112,128,144,160,176,192,208,224,240,255,\

128,136,144,152,160,168,176,184,192,200,212,224,236,248,255,\

128,136,144,152,160,168,176,184,192,200,212,224,236,248,255

#define ver1_aud_volume_sip \ voip各level數字增益

112,136,160,184,208,232,255,0,0,0,0,0,0,0,0,\

112,136,160,184,208,232,255,0,0,0,0,0,0,0,0,\

112,136,160,184,208,232,255,0,0,0,0,0,0,0,0,\

0,43,85,128,171,213,255,0,0,0,0,0,0,0,0

#define ver1_aud_volume_mic \ mic各level數字增益

64,112,192,144,192,192,184,184,184,184,184,0,0,0,0,\

255,192,192,180,192,192,196,184,184,184,184,0,0,0,0,\

255,208,208,180,255,208,196,0,0,0,0,0,0,0,0,\

255,208,208,164,255,208,172,0,0,0,0,0,0,0,0

#define ver1_aud_volume_fm \

32,48,64,80,96,112,128,144,160,176,192,208,224,255,255,\

88,100,112,124,136,148,160,172,184,196,208,220,232,244,255,\

68,80,92,104,116,128,140,152,168,176,188,200,212,232,248,\

32,48,64,80,96,112,128,144,160,176,192,208,224,255,255

#define ver1_aud_volume_sph \ 通過各level數字增益

40,60,80,100,120,140,160,0,0,0,0,0,0,0,0,\

40,60,80,100,120,140,160,0,0,0,0,0,0,0,0,\

40,60,80,100,120,140,160,0,0,0,0,0,0,0,0,\

40,60,80,100,120,140,160,0,0,0,0,0,0,0,0

#define ver1_aud_volume_sid \

0,0,16,0,0,0,0,0,0,0,0,0,0,0,0,\

0,0,32,0,0,0,0,0,0,0,0,0,0,0,0,\

0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,\

0,0,0,0,0,0,0,0,0,0,0,0,0,0,0

#define ver1_aud_volume_media \ media各level數字增益

32,48,64,80,96,112,160,144,160,176,192,208,224,240,255,\

88,100,112,124,136,148,160,172,184,196,208,220,232,244,255,\

68,80,92,104,116,128,140,152,168,176,188,200,212,232,248,\

32,48,64,80,96,112,128,144,160,176,192,208,224,240,255

#define ver1_aud_volume_matv \ matv各level數字增益

32,48,64,80,96,112,128,144,160,176,192,208,224,240,255,\

88,100,112,124,136,148,160,172,184,196,208,220,232,244,255,\

68,80,92,104,116,128,140,152,168,176,188,200,212,232,248,\

32,48,64,80,96,112,128,144,160,176,192,208,224,240,255

#define ver1_aud_normal_volume_default \ 聽筒模擬增益

128,128,128,128,128,128

#define ver1_aud_headser_volume_default \ 耳機模擬增益

124,148,148,148,148,148

#define ver1_aud_speaker_volume_default \ speaker模擬增益

160,120,120,120,120,120

#define ver1_aud_headsetspeaker_volume_default \ 耳機和speaker同時開啟時的speaker模擬增益

112,160,132,132,132,132,132,132

#define ver1_aud_extamp_volume_default \

132,132,132,132,132,132

#define ver1_aud_volume_level_default \

15,7,15,15,7,7,7,15,15

/* mic volume setting for 2g/3g hac mode */

#define default_ver1_aud_volume_mic_hac \

64,112,192,144,192,192,184,184,184,184,184,0,0,0,0

/* speech dl volume setting for 2g/3g hac mode */

#define default_ver1_aud_volume_sph_hac \

40,52,64,76,88,100,112,0,0,0,0,0,0,0,0

/* sidetone volume setting for 2g/3g hac mode */

#define default_ver1_aud_volume_sid_hac \

0,0,16,0,0,0,0,0,0,0,0,0,0,0,0

#endif

四行資料增益分別對應:

聽筒模式

耳機模式

喇叭模式

耳機和喇叭同時出聲的模式

修改聽筒增益,只需要修改ver1_aud_volume_sph對應的第一行資料即可。

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