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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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2
CMakeLists.txt
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@@ -4,7 +4,7 @@
# CMakeLists in this exact order for cmake to work correctly
cmake_minimum_required(VERSION 3.16)
set(PROJECT_VER "1.6.4")
set(PROJECT_VER "1.6.5")
# Add this line to disable the specific warning
add_compile_options(-Wno-missing-field-initializers)

36
main/application.cc
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@@ -139,7 +139,7 @@ void Application::CheckNewVersion() {
ota_.StartUpgrade([display](int progress, size_t speed) {
char buffer[64];
snprintf(buffer, sizeof(buffer), "%d%% %zuKB/s", progress, speed / 1024);
snprintf(buffer, sizeof(buffer), "%d%% %uKB/s", progress, speed / 1024);
display->SetChatMessage("system", buffer);
});
@@ -365,8 +365,8 @@ void Application::Start() {
ESP_LOGI(TAG, "ML307 board detected, setting opus encoder complexity to 5");
opus_encoder_->SetComplexity(5);
} else {
ESP_LOGI(TAG, "WiFi board detected, setting opus encoder complexity to 3");
opus_encoder_->SetComplexity(3);
ESP_LOGI(TAG, "WiFi board detected, setting opus encoder complexity to 0");
opus_encoder_->SetComplexity(0);
}
if (codec->input_sample_rate() != 16000) {
@@ -418,9 +418,8 @@ void Application::Start() {
Alert(Lang::Strings::ERROR, message.c_str(), "sad", Lang::Sounds::P3_EXCLAMATION);
});
protocol_->OnIncomingAudio([this](AudioStreamPacket&& packet) {
const int max_packets_in_queue = 600 / OPUS_FRAME_DURATION_MS;
std::lock_guard<std::mutex> lock(mutex_);
if (audio_decode_queue_.size() < max_packets_in_queue) {
if (audio_decode_queue_.size() < MAX_AUDIO_PACKETS_IN_QUEUE) {
audio_decode_queue_.emplace_back(std::move(packet));
}
});
@@ -544,10 +543,17 @@ void Application::Start() {
audio_processor_->Initialize(codec);
audio_processor_->OnOutput([this](std::vector<int16_t>&& data) {
background_task_->Schedule([this, data = std::move(data)]() mutable {
if (protocol_->IsAudioChannelBusy()) {
{
std::lock_guard<std::mutex> lock(mutex_);
// We do not have a send queue yet, but all packets are sent by the main task
// so we use the main task queue to limit the number of packets
if (main_tasks_.size() > MAX_AUDIO_PACKETS_IN_QUEUE) {
ESP_LOGW(TAG, "Too many main tasks = %u, skip sending audio...", main_tasks_.size());
return;
}
}
background_task_->Schedule([this, data = std::move(data)]() mutable {
opus_encoder_->Encode(std::move(data), [this](std::vector<uint8_t>&& opus) {
AudioStreamPacket packet;
packet.payload = std::move(opus);
@@ -631,6 +637,9 @@ void Application::Start() {
ResetDecoder();
PlaySound(Lang::Sounds::P3_SUCCESS);
}
// Print heap stats
SystemInfo::PrintHeapStats();
// Enter the main event loop
MainEventLoop();
@@ -644,14 +653,9 @@ void Application::OnClockTimer() {
// Print the debug info every 10 seconds
if (clock_ticks_ % 10 == 0) {
// char buffer[500];
// vTaskList(buffer);
// ESP_LOGI(TAG, "Task list: \n%s", buffer);
// SystemInfo::PrintRealTimeStats(pdMS_TO_TICKS(1000));
int free_sram = heap_caps_get_free_size(MALLOC_CAP_INTERNAL);
int min_free_sram = heap_caps_get_minimum_free_size(MALLOC_CAP_INTERNAL);
ESP_LOGI(TAG, "Free internal: %u minimal internal: %u", free_sram, min_free_sram);
// SystemInfo::PrintTaskCpuUsage(pdMS_TO_TICKS(1000));
// SystemInfo::PrintTaskList();
SystemInfo::PrintHeapStats();
// If we have synchronized server time, set the status to clock "HH:MM" if the device is idle
if (ota_.HasServerTime()) {
@@ -884,7 +888,7 @@ void Application::SetDeviceState(DeviceState state) {
if (!audio_processor_->IsRunning()) {
// Send the start listening command
protocol_->SendStartListening(listening_mode_);
if (listening_mode_ == kListeningModeAutoStop && previous_state == kDeviceStateSpeaking) {
if (previous_state == kDeviceStateSpeaking) {
// FIXME: Wait for the speaker to empty the buffer
vTaskDelay(pdMS_TO_TICKS(120));
}

5
main/application.h
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@@ -27,9 +27,7 @@
#endif
#define SCHEDULE_EVENT (1 << 0)
#define AUDIO_INPUT_READY_EVENT (1 << 1)
#define AUDIO_OUTPUT_READY_EVENT (1 << 2)
#define CHECK_NEW_VERSION_DONE_EVENT (1 << 3)
#define CHECK_NEW_VERSION_DONE_EVENT (1 << 2)
enum DeviceState {
kDeviceStateUnknown,
@@ -45,6 +43,7 @@ enum DeviceState {
};
#define OPUS_FRAME_DURATION_MS 60
#define MAX_AUDIO_PACKETS_IN_QUEUE (2400 / OPUS_FRAME_DURATION_MS)
class Application {
public:

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_);

2
main/idf_component.yml
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@@ -11,7 +11,7 @@ dependencies:
78/esp_lcd_nv3023: ~1.0.0
78/esp-wifi-connect: ~2.4.2
78/esp-opus-encoder: ~2.3.2
78/esp-ml307: ~2.1.0
78/esp-ml307: ~2.1.2
78/xiaozhi-fonts: ~1.3.2
espressif/led_strip: ^2.5.5
espressif/esp_codec_dev: ~1.3.2

2
main/ota.cc
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@@ -285,7 +285,7 @@ void Ota::Upgrade(const std::string& firmware_url) {
total_read += ret;
if (esp_timer_get_time() - last_calc_time >= 1000000 || ret == 0) {
size_t progress = total_read * 100 / content_length;
ESP_LOGI(TAG, "Progress: %zu%% (%zu/%zu), Speed: %zuB/s", progress, total_read, content_length, recent_read);
ESP_LOGI(TAG, "Progress: %u%% (%u/%u), Speed: %uB/s", progress, total_read, content_length, recent_read);
if (upgrade_callback_) {
upgrade_callback_(progress, recent_read);
}

5
main/protocols/mqtt_protocol.cc
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@@ -144,9 +144,7 @@ void MqttProtocol::SendAudio(const AudioStreamPacket& packet) {
return;
}
busy_sending_audio_ = true;
udp_->Send(encrypted);
busy_sending_audio_ = false;
}
void MqttProtocol::CloseAudioChannel() {
@@ -177,7 +175,6 @@ bool MqttProtocol::OpenAudioChannel() {
}
}
busy_sending_audio_ = false;
error_occurred_ = false;
session_id_ = "";
xEventGroupClearBits(event_group_handle_, MQTT_PROTOCOL_SERVER_HELLO_EVENT);
@@ -207,7 +204,7 @@ bool MqttProtocol::OpenAudioChannel() {
* |payload payload_len|
*/
if (data.size() < sizeof(aes_nonce_)) {
ESP_LOGE(TAG, "Invalid audio packet size: %zu", data.size());
ESP_LOGE(TAG, "Invalid audio packet size: %u", data.size());
return;
}
if (data[0] != 0x01) {

5
main/protocols/protocol.cc
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@@ -130,8 +130,3 @@ bool Protocol::IsTimeout() const {
}
return timeout;
}
bool Protocol::IsAudioChannelBusy() const {
return busy_sending_audio_;
}

2
main/protocols/protocol.h
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@@ -63,7 +63,6 @@ public:
virtual bool OpenAudioChannel() = 0;
virtual void CloseAudioChannel() = 0;
virtual bool IsAudioChannelOpened() const = 0;
virtual bool IsAudioChannelBusy() const;
virtual void SendAudio(const AudioStreamPacket& packet) = 0;
virtual void SendWakeWordDetected(const std::string& wake_word);
virtual void SendStartListening(ListeningMode mode);
@@ -83,7 +82,6 @@ protected:
int server_sample_rate_ = 24000;
int server_frame_duration_ = 60;
bool error_occurred_ = false;
bool busy_sending_audio_ = false;
std::string session_id_;
std::chrono::time_point<std::chrono::steady_clock> last_incoming_time_;

7
main/protocols/websocket_protocol.cc
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@@ -44,9 +44,7 @@ void WebsocketProtocol::SendAudio(const AudioStreamPacket& packet) {
bp2->payload_size = htonl(packet.payload.size());
memcpy(bp2->payload, packet.payload.data(), packet.payload.size());
busy_sending_audio_ = true;
websocket_->Send(serialized.data(), serialized.size(), true);
busy_sending_audio_ = false;
} else if (version_ == 3) {
std::string serialized;
serialized.resize(sizeof(BinaryProtocol3) + packet.payload.size());
@@ -56,13 +54,9 @@ void WebsocketProtocol::SendAudio(const AudioStreamPacket& packet) {
bp3->payload_size = htons(packet.payload.size());
memcpy(bp3->payload, packet.payload.data(), packet.payload.size());
busy_sending_audio_ = true;
websocket_->Send(serialized.data(), serialized.size(), true);
busy_sending_audio_ = false;
} else {
busy_sending_audio_ = true;
websocket_->Send(packet.payload.data(), packet.payload.size(), true);
busy_sending_audio_ = false;
}
}
@@ -104,7 +98,6 @@ bool WebsocketProtocol::OpenAudioChannel() {
version_ = version;
}
busy_sending_audio_ = false;
error_occurred_ = false;
websocket_ = Board::GetInstance().CreateWebSocket();

13
main/system_info.cc
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@@ -47,7 +47,7 @@ std::string SystemInfo::GetChipModelName() {
return std::string(CONFIG_IDF_TARGET);
}
esp_err_t SystemInfo::PrintRealTimeStats(TickType_t xTicksToWait) {
esp_err_t SystemInfo::PrintTaskCpuUsage(TickType_t xTicksToWait) {
#define ARRAY_SIZE_OFFSET 5
TaskStatus_t *start_array = NULL, *end_array = NULL;
UBaseType_t start_array_size, end_array_size;
@@ -132,3 +132,14 @@ exit: //Common return path
return ret;
}
void SystemInfo::PrintTaskList() {
char buffer[500];
vTaskList(buffer);
ESP_LOGI(TAG, "Task list: \n%s", buffer);
}
void SystemInfo::PrintHeapStats() {
int free_sram = heap_caps_get_free_size(MALLOC_CAP_INTERNAL);
int min_free_sram = heap_caps_get_minimum_free_size(MALLOC_CAP_INTERNAL);
ESP_LOGI(TAG, "free sram: %u minimal sram: %u", free_sram, min_free_sram);
}

4
main/system_info.h
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@@ -13,7 +13,9 @@ public:
static size_t GetFreeHeapSize();
static std::string GetMacAddress();
static std::string GetChipModelName();
static esp_err_t PrintRealTimeStats(TickType_t xTicksToWait);
static esp_err_t PrintTaskCpuUsage(TickType_t xTicksToWait);
static void PrintTaskList();
static void PrintHeapStats();
};
#endif // _SYSTEM_INFO_H_

6
sdkconfig.defaults
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@@ -24,6 +24,12 @@ CONFIG_ESP_WIFI_IRAM_OPT=n
CONFIG_ESP_WIFI_RX_IRAM_OPT=n
CONFIG_ESP_WIFI_DYNAMIC_RX_MGMT_BUFFER=y
# These entries are copied from ESP-HI (ESP32C3) to reduce memory usage
CONFIG_ESP_WIFI_STATIC_RX_BUFFER_NUM=6
CONFIG_ESP_WIFI_DYNAMIC_RX_BUFFER_NUM=8
CONFIG_NEWLIB_NANO_FORMAT=y
CONFIG_ENTERPRISE_SUPPORT=n
CONFIG_CODEC_I2C_BACKWARD_COMPATIBLE=n
# Fix ML307 FIFO Overflow