61 lines
2.0 KiB
C
61 lines
2.0 KiB
C
#include <os/os.h>
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#include <os/mem.h>
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#include <os/str.h>
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#include <modules/audio_process.h>
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//hardware speaker has two version, the new black speaker box is set to 1, else set HARDWARE_SPEAKER_VER to 0 in kconfig.projbuild
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/// customer eq parameter
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#if (CONFIG_HARDWARE_SPEAKER_VER == 1)
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#define EQ0 1
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#define EQ0A0 -1609634
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#define EQ0A1 572293
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#define EQ0B0 807626
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#define EQ0B1 -1615252
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#define EQ0B2 807626
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#define EQ1 1
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#define EQ1A0 -1125225
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#define EQ1A1 134556
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#define EQ1B0 577089
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#define EQ1B1 -1154178
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#define EQ1B2 577089
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#else
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#define EQ0 1
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#define EQ0A0 -1967016
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#define EQ0A1 932170
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#define EQ0B0 1048576
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#define EQ0B1 -1967016
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#define EQ0B2 932170
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#define EQ1 1
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#define EQ1A0 -1727583
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#define EQ1A1 767913
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#define EQ1B0 1048576
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#define EQ1B1 -1727583
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#define EQ1B2 767913
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#endif
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#define FILTER_PREGAIN_FRA_BITS (14)
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#define CUST_EQ_PARA_DL_VOICE() \
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{ \
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.filters = 2, \
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.globle_gain = (uint32_t)(1.12f * (1 << FILTER_PREGAIN_FRA_BITS)), \
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.eq_para[0].a[0] = -EQ0A0, \
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.eq_para[0].a[1] = -EQ0A1, \
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.eq_para[0].b[0] = EQ0B0, \
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.eq_para[0].b[1] = EQ0B1, \
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.eq_para[0].b[2] = EQ0B2, \
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.eq_para[1].a[0] = -EQ1A0, \
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.eq_para[1].a[1] = -EQ1A1, \
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.eq_para[1].b[0] = EQ1B0, \
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.eq_para[1].b[1] = EQ1B1, \
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.eq_para[1].b[2] = EQ1B2, \
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}
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///
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app_aud_para_t app_aud_cust_para = {
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.eq_dl_voice = CUST_EQ_PARA_DL_VOICE(),
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}; |