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v1.6.5: Improve performance and memory usage

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This commit is contained in:
Terrence
2025-05-26 14:30:44 +08:00
parent 277f87ae5f
commit 0c57df1cd8
13 changed files with 50 additions and 45 deletions
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6
main/audio_processing/wake_word_detect.cc
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@@ -137,8 +137,8 @@ void WakeWordDetect::AudioDetectionTask() {
void WakeWordDetect::StoreWakeWordData(uint16_t* data, size_t samples) {
// store audio data to wake_word_pcm_
wake_word_pcm_.emplace_back(std::vector<int16_t>(data, data + samples));
// keep about 2 seconds of data, detect duration is 32ms (sample_rate == 16000, chunksize == 512)
while (wake_word_pcm_.size() > 2000 / 32) {
// keep about 2 seconds of data, detect duration is 30ms (sample_rate == 16000, chunksize == 512)
while (wake_word_pcm_.size() > 2000 / 30) {
wake_word_pcm_.pop_front();
}
}
@@ -165,7 +165,7 @@ void WakeWordDetect::EncodeWakeWordData() {
this_->wake_word_pcm_.clear();
auto end_time = esp_timer_get_time();
ESP_LOGI(TAG, "Encode wake word opus %zu packets in %lld ms",
ESP_LOGI(TAG, "Encode wake word opus %u packets in %lld ms",
this_->wake_word_opus_.size(), (end_time - start_time) / 1000);
std::lock_guard<std::mutex> lock(this_->wake_word_mutex_);