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Add SetInputGain(float gain) to AudioCodec (#1252)

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This commit is contained in:
Xiaoxia
2025-10-02 09:55:45 +08:00
committed by GitHub
parent 911fee2d85
commit 2fd0ff0b2a
10 changed files with 80 additions and 115 deletions
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3
main/boards/m5stack-core-s3/cores3_audio_codec.cc
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@@ -14,6 +14,7 @@ CoreS3AudioCodec::CoreS3AudioCodec(void* i2c_master_handle, int input_sample_rat
input_channels_ = input_reference_ ? 2 : 1; // 输入通道数
input_sample_rate_ = input_sample_rate;
output_sample_rate_ = output_sample_rate;
input_gain_ = 30;
CreateDuplexChannels(mclk, bclk, ws, dout, din);
@@ -200,7 +201,7 @@ void CoreS3AudioCodec::EnableInput(bool enable) {
fs.channel_mask |= ESP_CODEC_DEV_MAKE_CHANNEL_MASK(1);
}
ESP_ERROR_CHECK(esp_codec_dev_open(input_dev_, &fs));
ESP_ERROR_CHECK(esp_codec_dev_set_in_channel_gain(input_dev_, ESP_CODEC_DEV_MAKE_CHANNEL_MASK(0), AUDIO_CODEC_DEFAULT_MIC_GAIN));
ESP_ERROR_CHECK(esp_codec_dev_set_in_channel_gain(input_dev_, ESP_CODEC_DEV_MAKE_CHANNEL_MASK(0), input_gain_));
} else {
ESP_ERROR_CHECK(esp_codec_dev_close(input_dev_));
}

3
main/boards/m5stack-tab5/tab5_audio_codec.cc
View File

@@ -14,6 +14,7 @@ Tab5AudioCodec::Tab5AudioCodec(void* i2c_master_handle, int input_sample_rate, i
input_channels_ = input_reference_ ? 2 : 1; // 输入通道数
input_sample_rate_ = input_sample_rate;
output_sample_rate_ = output_sample_rate;
input_gain_ = 30;
CreateDuplexChannels(mclk, bclk, ws, dout, din);
@@ -199,7 +200,7 @@ void Tab5AudioCodec::EnableInput(bool enable) {
fs.channel_mask |= ESP_CODEC_DEV_MAKE_CHANNEL_MASK(1);
}
ESP_ERROR_CHECK(esp_codec_dev_open(input_dev_, &fs));
ESP_ERROR_CHECK(esp_codec_dev_set_in_channel_gain(input_dev_, ESP_CODEC_DEV_MAKE_CHANNEL_MASK(0), AUDIO_CODEC_DEFAULT_MIC_GAIN));
ESP_ERROR_CHECK(esp_codec_dev_set_in_channel_gain(input_dev_, ESP_CODEC_DEV_MAKE_CHANNEL_MASK(0), input_gain_));
} else {
ESP_ERROR_CHECK(esp_codec_dev_close(input_dev_));
}