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Upgrade esp-sr to 2.0.2, improve performance

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This commit is contained in:
Terrence
2025-03-22 06:09:12 +08:00
parent 023dd7fb27
commit 1619217bd9
12 changed files with 100 additions and 123 deletions
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87
main/audio_processing/audio_processor.cc
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@@ -6,7 +6,7 @@
static const char* TAG = "AudioProcessor";
AudioProcessor::AudioProcessor()
: afe_communication_data_(nullptr) {
: afe_data_(nullptr) {
event_group_ = xEventGroupCreate();
}
@@ -15,39 +15,30 @@ void AudioProcessor::Initialize(int channels, bool reference) {
reference_ = reference;
int ref_num = reference_ ? 1 : 0;
afe_config_t afe_config = {
.aec_init = false,
.se_init = true,
.vad_init = false,
.wakenet_init = false,
.voice_communication_init = true,
.voice_communication_agc_init = true,
.voice_communication_agc_gain = 10,
.vad_mode = VAD_MODE_3,
.wakenet_model_name = NULL,
.wakenet_model_name_2 = NULL,
.wakenet_mode = DET_MODE_90,
.afe_mode = SR_MODE_HIGH_PERF,
.afe_perferred_core = 1,
.afe_perferred_priority = 1,
.afe_ringbuf_size = 50,
.memory_alloc_mode = AFE_MEMORY_ALLOC_MORE_PSRAM,
.afe_linear_gain = 1.0,
.agc_mode = AFE_MN_PEAK_AGC_MODE_2,
.pcm_config = {
.total_ch_num = channels_,
.mic_num = channels_ - ref_num,
.ref_num = ref_num,
.sample_rate = 16000,
},
.debug_init = false,
.debug_hook = {{ AFE_DEBUG_HOOK_MASE_TASK_IN, NULL }, { AFE_DEBUG_HOOK_FETCH_TASK_IN, NULL }},
.afe_ns_mode = NS_MODE_SSP,
.afe_ns_model_name = NULL,
.fixed_first_channel = true,
};
std::string input_format;
for (int i = 0; i < channels_ - ref_num; i++) {
input_format.push_back('M');
}
for (int i = 0; i < ref_num; i++) {
input_format.push_back('R');
}
afe_communication_data_ = esp_afe_vc_v1.create_from_config(&afe_config);
afe_config_t* afe_config = afe_config_init(input_format.c_str(), NULL, AFE_TYPE_VC, AFE_MODE_HIGH_PERF);
afe_config->aec_init = false;
afe_config->aec_mode = AEC_MODE_VOIP_HIGH_PERF;
afe_config->ns_init = true;
afe_config->vad_init = true;
afe_config->vad_mode = VAD_MODE_0;
afe_config->vad_min_noise_ms = 100;
afe_config->afe_perferred_core = 1;
afe_config->afe_perferred_priority = 1;
afe_config->agc_init = true;
afe_config->agc_mode = AFE_AGC_MODE_WEBRTC;
afe_config->agc_compression_gain_db = 10;
afe_config->memory_alloc_mode = AFE_MEMORY_ALLOC_MORE_PSRAM;
afe_iface_ = esp_afe_handle_from_config(afe_config);
afe_data_ = afe_iface_->create_from_config(afe_config);
xTaskCreate([](void* arg) {
auto this_ = (AudioProcessor*)arg;
@@ -57,8 +48,8 @@ void AudioProcessor::Initialize(int channels, bool reference) {
}
AudioProcessor::~AudioProcessor() {
if (afe_communication_data_ != nullptr) {
esp_afe_vc_v1.destroy(afe_communication_data_);
if (afe_data_ != nullptr) {
afe_iface_->destroy(afe_data_);
}
vEventGroupDelete(event_group_);
}
@@ -66,10 +57,10 @@ AudioProcessor::~AudioProcessor() {
void AudioProcessor::Input(const std::vector<int16_t>& data) {
input_buffer_.insert(input_buffer_.end(), data.begin(), data.end());
auto feed_size = esp_afe_vc_v1.get_feed_chunksize(afe_communication_data_) * channels_;
auto feed_size = afe_iface_->get_feed_chunksize(afe_data_) * channels_;
while (input_buffer_.size() >= feed_size) {
auto chunk = input_buffer_.data();
esp_afe_vc_v1.feed(afe_communication_data_, chunk);
afe_iface_->feed(afe_data_, chunk);
input_buffer_.erase(input_buffer_.begin(), input_buffer_.begin() + feed_size);
}
}
@@ -80,6 +71,7 @@ void AudioProcessor::Start() {
void AudioProcessor::Stop() {
xEventGroupClearBits(event_group_, PROCESSOR_RUNNING);
afe_iface_->reset_buffer(afe_data_);
}
bool AudioProcessor::IsRunning() {
@@ -90,16 +82,20 @@ void AudioProcessor::OnOutput(std::function<void(std::vector<int16_t>&& data)> c
output_callback_ = callback;
}
void AudioProcessor::OnVadStateChange(std::function<void(bool speaking)> callback) {
vad_state_change_callback_ = callback;
}
void AudioProcessor::AudioProcessorTask() {
auto fetch_size = esp_afe_sr_v1.get_fetch_chunksize(afe_communication_data_);
auto feed_size = esp_afe_sr_v1.get_feed_chunksize(afe_communication_data_);
auto fetch_size = afe_iface_->get_fetch_chunksize(afe_data_);
auto feed_size = afe_iface_->get_feed_chunksize(afe_data_);
ESP_LOGI(TAG, "Audio communication task started, feed size: %d fetch size: %d",
feed_size, fetch_size);
while (true) {
xEventGroupWaitBits(event_group_, PROCESSOR_RUNNING, pdFALSE, pdTRUE, portMAX_DELAY);
auto res = esp_afe_vc_v1.fetch(afe_communication_data_);
auto res = afe_iface_->fetch_with_delay(afe_data_, portMAX_DELAY);
if ((xEventGroupGetBits(event_group_) & PROCESSOR_RUNNING) == 0) {
continue;
}
@@ -110,6 +106,17 @@ void AudioProcessor::AudioProcessorTask() {
continue;
}
// VAD state change
if (vad_state_change_callback_) {
if (res->vad_state == VAD_SPEECH && !is_speaking_) {
is_speaking_ = true;
vad_state_change_callback_(true);
} else if (res->vad_state == VAD_SILENCE && is_speaking_) {
is_speaking_ = false;
vad_state_change_callback_(false);
}
}
if (output_callback_) {
output_callback_(std::vector<int16_t>(res->data, res->data + res->data_size / sizeof(int16_t)));
}