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[microphone] simplify mute handling to avoid unnecessary copies (#9303)

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Kevin Ahrendt 2025-07-03 17:17:01 +01:00 committed by GitHub
parent 1ef7b2d64f
commit 547c7d6dc8
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2 changed files with 7 additions and 11 deletions
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16
esphome/components/microphone/microphone.cpp
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@ -5,16 +5,14 @@ namespace microphone {
void Microphone::add_data_callback(std::function<void(const std::vector<uint8_t> &)> &&data_callback) { void Microphone::add_data_callback(std::function<void(const std::vector<uint8_t> &)> &&data_callback) {
std::function<void(const std::vector<uint8_t> &)> mute_handled_callback = std::function<void(const std::vector<uint8_t> &)> mute_handled_callback =
[this, data_callback](const std::vector<uint8_t> &data) { data_callback(this->silence_audio_(data)); }; [this, data_callback](const std::vector<uint8_t> &data) {
this->data_callbacks_.add(std::move(mute_handled_callback));
}
std::vector<uint8_t> Microphone::silence_audio_(std::vector<uint8_t> data) {
if (this->mute_state_) { if (this->mute_state_) {
std::memset((void *) data.data(), 0, data.size()); data_callback(std::vector<uint8_t>(data.size(), 0));
} } else {
data_callback(data);
return data; };
};
this->data_callbacks_.add(std::move(mute_handled_callback));
} }
} // namespace microphone } // namespace microphone

2
esphome/components/microphone/microphone.h
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@ -33,8 +33,6 @@ class Microphone {
audio::AudioStreamInfo get_audio_stream_info() { return this->audio_stream_info_; } audio::AudioStreamInfo get_audio_stream_info() { return this->audio_stream_info_; }
protected: protected:
std::vector<uint8_t> silence_audio_(std::vector<uint8_t> data);
State state_{STATE_STOPPED}; State state_{STATE_STOPPED};
bool mute_state_{false}; bool mute_state_{false};