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Adjusted Module17 mic processing gain; interim-fix for DC offset removal

This commit is contained in:
Mathis Schmieder 2022-04-02 14:40:35 +02:00 committed by Silvano Seva
parent 49e5486ea6
commit 89c05a7332
2 changed files with 2 additions and 1 deletions
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2
openrtx/src/core/audio_codec.c
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@ -46,7 +46,7 @@ static uint64_t dataBuffer[BUF_SIZE];
#ifdef PLATFORM_MOD17 #ifdef PLATFORM_MOD17
static const uint8_t micGainPre = 4; static const uint8_t micGainPre = 4;
static const uint8_t micGainPost = 6; static const uint8_t micGainPost = 3;
#else #else
static const uint8_t micGainPre = 8; static const uint8_t micGainPre = 8;
static const uint8_t micGainPost = 4; static const uint8_t micGainPost = 4;

1
openrtx/src/core/dsp.cpp
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@ -76,6 +76,7 @@ void dsp_dcRemoval(audio_sample_t *buffer, size_t length)
uo = u; uo = u;
yo = buffer[i]; yo = buffer[i];
} }
buffer[0] = buffer[1];
} }
void dsp_invertPhase(audio_sample_t *buffer, uint16_t length) void dsp_invertPhase(audio_sample_t *buffer, uint16_t length)