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Add server AEC option

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This commit is contained in:
Xiaoxia
2025-05-09 14:00:26 +08:00
parent 7ea67146d5
commit be18c1aa04
11 changed files with 47 additions and 26 deletions
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15
main/Kconfig.projbuild
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@@ -248,11 +248,18 @@ config USE_AUDIO_PROCESSOR
help
需要 ESP32 S3 与 AFE 支持
config USE_REALTIME_CHAT
bool "启用可语音打断的实时对话模式（需要 AEC 支持）"
config USE_DEVICE_AEC
bool "在通话过程中启用设备端 AEC"
default n
depends on USE_AUDIO_PROCESSOR && (BOARD_TYPE_ESP_BOX_3 || BOARD_TYPE_ESP_BOX || BOARD_TYPE_ESP_BOX_LITE || BOARD_TYPE_LICHUANG_DEV || BOARD_TYPE_ESP32S3_KORVO2_V3)
help
需要 ESP32 S3 与 AEC 开启，因为性能不够，不建议和微信聊天界面风格同时开启
因为性能不够，不建议和微信聊天界面风格同时开启
config USE_SERVER_AEC
bool "在通话过程中启用服务器端 AEC"
default n
depends on USE_AUDIO_PROCESSOR
help
启用服务器端 AEC，需要服务器支持
endmenu

12
main/application.cc
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@@ -375,11 +375,19 @@ void Application::Start() {
}
codec->Start();
#if CONFIG_USE_AUDIO_PROCESSOR
xTaskCreatePinnedToCore([](void* arg) {
Application* app = (Application*)arg;
app->AudioLoop();
vTaskDelete(NULL);
}, "audio_loop", 4096 * 2, this, 8, &audio_loop_task_handle_, realtime_chat_enabled_ ? 1 : 0);
}, "audio_loop", 4096 * 2, this, 8, &audio_loop_task_handle_, 1);
#else
xTaskCreate([](void* arg) {
Application* app = (Application*)arg;
app->AudioLoop();
vTaskDelete(NULL);
}, "audio_loop", 4096 * 2, this, 8, &audio_loop_task_handle_);
#endif
/* Wait for the network to be ready */
board.StartNetwork();
@@ -514,7 +522,7 @@ void Application::Start() {
});
bool protocol_started = protocol_->Start();
audio_processor_->Initialize(codec, realtime_chat_enabled_);
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()) {

2
main/application.h
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@@ -89,7 +89,7 @@ private:
esp_timer_handle_t clock_timer_handle_ = nullptr;
volatile DeviceState device_state_ = kDeviceStateUnknown;
ListeningMode listening_mode_ = kListeningModeAutoStop;
#if CONFIG_USE_REALTIME_CHAT
#if CONFIG_USE_DEVICE_AEC || CONFIG_USE_SERVER_AEC
bool realtime_chat_enabled_ = true;
#else
bool realtime_chat_enabled_ = false;

28
main/audio_processing/afe_audio_processor.cc
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@@ -10,7 +10,7 @@ AfeAudioProcessor::AfeAudioProcessor()
event_group_ = xEventGroupCreate();
}
void AfeAudioProcessor::Initialize(AudioCodec* codec, bool realtime_chat) {
void AfeAudioProcessor::Initialize(AudioCodec* codec) {
codec_ = codec;
int ref_num = codec_->input_reference() ? 1 : 0;
@@ -26,22 +26,22 @@ void AfeAudioProcessor::Initialize(AudioCodec* codec, bool realtime_chat) {
char* ns_model_name = esp_srmodel_filter(models, ESP_NSNET_PREFIX, NULL);
afe_config_t* afe_config = afe_config_init(input_format.c_str(), NULL, AFE_TYPE_VC, AFE_MODE_HIGH_PERF);
if (realtime_chat) {
afe_config->aec_init = true;
afe_config->aec_mode = AEC_MODE_VOIP_HIGH_PERF;
} else {
afe_config->aec_init = false;
}
#ifdef CONFIG_USE_DEVICE_AEC
afe_config->aec_init = true;
afe_config->aec_mode = AEC_MODE_VOIP_HIGH_PERF;
#else
afe_config->aec_init = false;
#endif
afe_config->ns_init = true;
afe_config->ns_model_name = ns_model_name;
afe_config->afe_ns_mode = AFE_NS_MODE_NET;
if (realtime_chat) {
afe_config->vad_init = false;
} else {
afe_config->vad_init = true;
afe_config->vad_mode = VAD_MODE_0;
afe_config->vad_min_noise_ms = 100;
}
#ifdef CONFIG_USE_DEVICE_AEC
afe_config->vad_init = false;
#else
afe_config->vad_init = true;
afe_config->vad_mode = VAD_MODE_0;
afe_config->vad_min_noise_ms = 100;
#endif
afe_config->afe_perferred_core = 1;
afe_config->afe_perferred_priority = 1;
afe_config->agc_init = false;

2
main/audio_processing/afe_audio_processor.h
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@@ -18,7 +18,7 @@ public:
AfeAudioProcessor();
~AfeAudioProcessor();
void Initialize(AudioCodec* codec, bool realtime_chat) override;
void Initialize(AudioCodec* codec) override;
void Feed(const std::vector<int16_t>& data) override;
void Start() override;
void Stop() override;

2
main/audio_processing/audio_processor.h
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@@ -11,7 +11,7 @@ class AudioProcessor {
public:
virtual ~AudioProcessor() = default;
virtual void Initialize(AudioCodec* codec, bool realtime_chat) = 0;
virtual void Initialize(AudioCodec* codec) = 0;
virtual void Feed(const std::vector<int16_t>& data) = 0;
virtual void Start() = 0;
virtual void Stop() = 0;

2
main/audio_processing/dummy_audio_processor.cc
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@@ -3,7 +3,7 @@
static const char* TAG = "DummyAudioProcessor";
void DummyAudioProcessor::Initialize(AudioCodec* codec, bool realtime_chat) {
void DummyAudioProcessor::Initialize(AudioCodec* codec) {
codec_ = codec;
}

2
main/boards/esp-box-3/config.json
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@@ -4,7 +4,7 @@
{
"name": "esp-box-3",
"sdkconfig_append": [
"CONFIG_USE_REALTIME_CHAT=y"
"CONFIG_USE_DEVICE_AEC=y"
]
}
]

2
main/boards/lichuang-dev/config.json
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@@ -4,7 +4,7 @@
{
"name": "lichuang-dev",
"sdkconfig_append": [
"CONFIG_USE_REALTIME_CHAT=y"
"CONFIG_USE_DEVICE_AEC=y"
]
}
]

3
main/protocols/mqtt_protocol.cc
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@@ -187,6 +187,9 @@ bool MqttProtocol::OpenAudioChannel() {
message += "\"type\":\"hello\",";
message += "\"version\": 3,";
message += "\"transport\":\"udp\",";
#if CONFIG_USE_SERVER_AEC
message += "\"features\":{\"aec\":true},";
#endif
message += "\"audio_params\":{";
message += "\"format\":\"opus\", \"sample_rate\":16000, \"channels\":1, \"frame_duration\":" + std::to_string(OPUS_FRAME_DURATION_MS);
message += "}}";

3
main/protocols/websocket_protocol.cc
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@@ -189,6 +189,9 @@ bool WebsocketProtocol::OpenAudioChannel() {
std::string message = "{";
message += "\"type\":\"hello\",";
message += "\"version\": " + std::to_string(version_) + ",";
#if CONFIG_USE_SERVER_AEC
message += "\"features\":{\"aec\":true},";
#endif
message += "\"transport\":\"websocket\",";
message += "\"audio_params\":{";
message += "\"format\":\"opus\", \"sample_rate\":16000, \"channels\":1, \"frame_duration\":" + std::to_string(OPUS_FRAME_DURATION_MS);