refactor(domain): split voice interaction implementation
This commit is contained in:
admin
570
main/domain/src/voice_interaction_ws.c
Normal file
570
main/domain/src/voice_interaction_ws.c
Normal file
@@ -0,0 +1,570 @@
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#include "voice_interaction_internal.h"
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#include <inttypes.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "cJSON.h"
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#include "esp_audio_dec.h"
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#include "esp_audio_enc.h"
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#include "esp_log.h"
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#include "voice_audio.h"
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static const char *TAG = "voice_interaction";
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static char *voice_build_directive_message(const char *action,
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const char *directive,
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bool with_dialog_id) {
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cJSON *root = cJSON_CreateObject();
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if (root == NULL) {
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return NULL;
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}
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cJSON *header = cJSON_AddObjectToObject(root, "header");
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cJSON_AddStringToObject(header, "action", action);
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cJSON_AddStringToObject(header, "task_id", s_voice.task_id);
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cJSON_AddStringToObject(header, "streaming", VOICE_STREAMING_MODE);
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cJSON *payload = cJSON_AddObjectToObject(root, "payload");
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cJSON *input = cJSON_AddObjectToObject(payload, "input");
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cJSON_AddStringToObject(input, "directive", directive);
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if (with_dialog_id && s_voice.dialog_id[0] != '\0') {
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cJSON_AddStringToObject(input, "dialog_id", s_voice.dialog_id);
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}
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char *text = cJSON_PrintUnformatted(root);
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cJSON_Delete(root);
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return text;
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}
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static char *voice_build_start_message(void) {
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cJSON *root = cJSON_CreateObject();
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if (root == NULL) {
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return NULL;
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}
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cJSON *header = cJSON_AddObjectToObject(root, "header");
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cJSON_AddStringToObject(header, "action", "run-task");
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cJSON_AddStringToObject(header, "task_id", s_voice.task_id);
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cJSON_AddStringToObject(header, "streaming", VOICE_STREAMING_MODE);
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cJSON *payload = cJSON_AddObjectToObject(root, "payload");
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cJSON_AddStringToObject(payload, "task_group", VOICE_TASK_GROUP);
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cJSON_AddStringToObject(payload, "task", VOICE_TASK_NAME);
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cJSON_AddStringToObject(payload, "function", VOICE_FUNCTION_NAME);
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cJSON_AddStringToObject(payload, "model", VOICE_MODEL_NAME);
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cJSON *input = cJSON_AddObjectToObject(payload, "input");
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cJSON_AddStringToObject(input, "directive", "Start");
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cJSON_AddStringToObject(input, "workspace_id", CONFIG_TQ_VOICE_WORKSPACE_ID);
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cJSON_AddStringToObject(input, "app_id", CONFIG_TQ_VOICE_APP_ID);
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cJSON *parameters = cJSON_AddObjectToObject(payload, "parameters");
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cJSON *upstream = cJSON_AddObjectToObject(parameters, "upstream");
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cJSON_AddStringToObject(upstream, "type", "AudioOnly");
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cJSON_AddStringToObject(upstream, "mode", "tap2talk");
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cJSON_AddStringToObject(upstream, "audio_format", "raw-opus");
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cJSON_AddNumberToObject(upstream, "sample_rate", CONFIG_TQ_VOICE_SAMPLE_RATE);
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cJSON *downstream = cJSON_AddObjectToObject(parameters, "downstream");
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cJSON_AddNumberToObject(downstream, "sample_rate", CONFIG_TQ_VOICE_SAMPLE_RATE);
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cJSON_AddStringToObject(downstream, "audio_format", "raw-opus");
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cJSON_AddNumberToObject(downstream, "frame_size", CONFIG_TQ_VOICE_OPUS_FRAME_MS);
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cJSON_AddNumberToObject(downstream,
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"bit_rate",
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CONFIG_TQ_VOICE_OPUS_BITRATE_KBPS);
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if (strlen(CONFIG_TQ_VOICE_TTS_VOICE) > 0) {
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cJSON_AddStringToObject(downstream, "voice", CONFIG_TQ_VOICE_TTS_VOICE);
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}
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cJSON *client_info = cJSON_AddObjectToObject(parameters, "client_info");
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cJSON_AddStringToObject(client_info, "user_id", voice_safe_user_id());
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cJSON *device = cJSON_AddObjectToObject(client_info, "device");
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cJSON_AddStringToObject(device, "uuid", s_voice.device_uuid);
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char *text = cJSON_PrintUnformatted(root);
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cJSON_Delete(root);
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return text;
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}
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static esp_err_t voice_send_text(const char *text, int len) {
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if (text == NULL || len <= 0) {
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return ESP_ERR_INVALID_ARG;
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}
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esp_websocket_client_handle_t ws = NULL;
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if (!voice_lock(VOICE_STATUS_LOCK_TIMEOUT_MS)) {
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return ESP_ERR_TIMEOUT;
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}
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ws = s_voice.ws;
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bool connected = s_voice.ws_connected;
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voice_unlock();
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if (ws == NULL || !connected) {
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ESP_LOGW(TAG, "[stage] ws_send_text skipped: ws=%p connected=%d len=%d", (void *)ws, connected, len);
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return ESP_ERR_INVALID_STATE;
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}
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int ret = esp_websocket_client_send_text(ws,
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text,
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len,
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pdMS_TO_TICKS(VOICE_WS_SEND_TIMEOUT_MS));
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if (ret < 0) {
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ESP_LOGW(TAG, "[stage] ws_send_text failed: len=%d", len);
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return ESP_FAIL;
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}
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ESP_LOGI(TAG, "[stage] ws_send_text ok: len=%d", len);
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return ESP_OK;
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}
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esp_err_t voice_send_directive(const char *action,
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const char *directive,
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bool with_dialog_id) {
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char *text = NULL;
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if (!voice_lock(VOICE_STATUS_LOCK_TIMEOUT_MS)) {
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return ESP_ERR_TIMEOUT;
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}
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text = voice_build_directive_message(action, directive, with_dialog_id);
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voice_unlock();
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if (text == NULL) {
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return ESP_ERR_NO_MEM;
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}
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esp_err_t err = voice_send_text(text, (int)strlen(text));
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ESP_LOGI(TAG,
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"[stage] directive: action=%s directive=%s with_dialog_id=%d result=%s",
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action,
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directive,
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with_dialog_id,
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esp_err_to_name(err));
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cJSON_free(text);
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return err;
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}
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static void voice_handle_downstream_packet(const uint8_t *data, size_t len) {
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if (data == NULL || len == 0) {
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return;
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}
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if (!voice_lock(VOICE_STATUS_LOCK_TIMEOUT_MS)) {
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return;
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}
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void *opus_dec = s_voice.opus_dec;
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uint8_t *pcm_buf = s_voice.pcm_rx_buf;
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size_t pcm_buf_size = s_voice.pcm_rx_buf_size;
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voice_unlock();
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if (opus_dec == NULL || pcm_buf == NULL || pcm_buf_size == 0) {
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return;
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}
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esp_audio_dec_in_raw_t raw = {
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.buffer = (uint8_t *)data,
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.len = (uint32_t)len,
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.consumed = 0,
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};
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while (raw.len > 0) {
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esp_audio_dec_out_frame_t out = {
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.buffer = pcm_buf,
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.len = (uint32_t)pcm_buf_size,
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.needed_size = 0,
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.decoded_size = 0,
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};
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esp_audio_dec_info_t dec_info = {0};
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esp_audio_err_t ret = esp_opus_dec_decode(opus_dec, &raw, &out, &dec_info);
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if (ret == ESP_AUDIO_ERR_BUFF_NOT_ENOUGH) {
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if (out.needed_size > pcm_buf_size) {
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uint8_t *new_buf = (uint8_t *)voice_realloc_prefer_psram(pcm_buf, out.needed_size);
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if (new_buf == NULL) {
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ESP_LOGE(TAG, "No memory to extend pcm rx buffer to %u", out.needed_size);
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break;
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}
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if (voice_lock(VOICE_STATUS_LOCK_TIMEOUT_MS)) {
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s_voice.pcm_rx_buf = new_buf;
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s_voice.pcm_rx_buf_size = out.needed_size;
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voice_unlock();
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}
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pcm_buf = new_buf;
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pcm_buf_size = out.needed_size;
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continue;
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}
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break;
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}
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if (ret != ESP_AUDIO_ERR_OK) {
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ESP_LOGW(TAG, "opus decode failed: %d", ret);
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break;
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}
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if (out.decoded_size > 0) {
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char audio_err[64] = {0};
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size_t samples = (size_t)out.decoded_size / VOICE_SAMPLE_BYTES;
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esp_err_t write_err = voice_audio_write_pcm((const int16_t *)out.buffer,
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samples,
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VOICE_AUDIO_IO_TIMEOUT_MS,
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audio_err,
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sizeof(audio_err));
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if (write_err == ESP_OK && voice_lock(VOICE_STATUS_LOCK_TIMEOUT_MS)) {
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int64_t now_ms = voice_now_ms();
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int64_t pcm_ms = ((int64_t)samples * 1000 +
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(int64_t)CONFIG_TQ_VOICE_SAMPLE_RATE - 1) /
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(int64_t)CONFIG_TQ_VOICE_SAMPLE_RATE;
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int64_t base_ms = s_voice.playback_deadline_ms > now_ms ?
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s_voice.playback_deadline_ms : now_ms;
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s_voice.playback_deadline_ms = base_ms + pcm_ms + VOICE_AUDIO_DRAIN_MARGIN_MS;
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s_voice.last_downstream_ms = now_ms;
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voice_unlock();
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}
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}
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if (raw.consumed == 0 || raw.consumed > raw.len) {
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break;
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}
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raw.buffer += raw.consumed;
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raw.len -= raw.consumed;
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}
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if (voice_lock(VOICE_STATUS_LOCK_TIMEOUT_MS)) {
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s_voice.downstream_packets++;
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s_voice.last_event_ms = voice_now_ms();
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voice_unlock();
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}
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}
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static const char *voice_get_json_str(cJSON *obj, const char *name) {
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if (obj == NULL || name == NULL) {
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return NULL;
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}
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cJSON *item = cJSON_GetObjectItemCaseSensitive(obj, name);
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if (cJSON_IsString(item) && item->valuestring != NULL) {
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return item->valuestring;
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}
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return NULL;
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}
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static bool voice_get_json_bool(cJSON *obj, const char *name, bool *out_value) {
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if (obj == NULL || name == NULL || out_value == NULL) {
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return false;
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}
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cJSON *item = cJSON_GetObjectItemCaseSensitive(obj, name);
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if (!cJSON_IsBool(item)) {
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return false;
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}
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*out_value = cJSON_IsTrue(item);
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return true;
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}
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static void voice_log_final_text(const char *stage, const char *text) {
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if (stage == NULL || text == NULL || text[0] == '\0') {
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return;
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}
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size_t len = strlen(text);
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const int preview = 240;
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ESP_LOGI(TAG,
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"[stage] %s: len=%u text=%.*s%s",
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stage,
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(unsigned)len,
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preview,
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text,
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(len > (size_t)preview) ? "..." : "");
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}
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static void voice_handle_output_event(cJSON *output) {
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const char *event_name = voice_get_json_str(output, "event");
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if (event_name == NULL) {
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return;
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}
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const char *dialog_id = voice_get_json_str(output, "dialog_id");
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const char *state = NULL;
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if (strcmp(event_name, "DialogStateChanged") == 0) {
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state = voice_get_json_str(output, "state");
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}
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ESP_LOGI(TAG,
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"[stage] ws_event_output: event=%s dialog_id=%s state=%s",
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event_name,
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dialog_id != NULL ? dialog_id : "-",
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state != NULL ? state : "-");
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bool finished = false;
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bool has_finished = voice_get_json_bool(output, "finished", &finished);
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if (has_finished && finished) {
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if (strcmp(event_name, "SpeechContent") == 0) {
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voice_log_final_text("asr_final_text", voice_get_json_str(output, "text"));
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} else if (strcmp(event_name, "RespondingContent") == 0) {
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const char *final_text = voice_get_json_str(output, "text");
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if (final_text == NULL || final_text[0] == '\0') {
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final_text = voice_get_json_str(output, "spoken");
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}
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voice_log_final_text("response_final_text", final_text);
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}
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}
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bool should_close_audio = false;
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if (voice_lock(VOICE_STATUS_LOCK_TIMEOUT_MS)) {
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if (dialog_id != NULL) {
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strlcpy(s_voice.dialog_id, dialog_id, sizeof(s_voice.dialog_id));
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}
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s_voice.last_event_ms = voice_now_ms();
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if (strcmp(event_name, "Started") == 0) {
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s_voice.started = true;
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s_voice.dialog_state = VOICE_DIALOG_STATE_IDLE;
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ESP_LOGI(TAG, "[stage] session_started: dialog_id=%s", s_voice.dialog_id);
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} else if (strcmp(event_name, "DialogStateChanged") == 0) {
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if (state != NULL) {
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if (strcmp(state, "Listening") == 0) {
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s_voice.dialog_state = VOICE_DIALOG_STATE_LISTENING;
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} else if (strcmp(state, "Thinking") == 0) {
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s_voice.dialog_state = VOICE_DIALOG_STATE_THINKING;
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} else if (strcmp(state, "Responding") == 0) {
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s_voice.dialog_state = VOICE_DIALOG_STATE_RESPONDING;
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}
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}
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ESP_LOGI(TAG,
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"[stage] dialog_state_changed: state=%s current=%s",
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state != NULL ? state : "-",
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voice_interaction_dialog_state_str(s_voice.dialog_state));
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} else if (strcmp(event_name, "SpeechEnded") == 0) {
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ESP_LOGI(TAG, "[stage] speech_ended: keep tap_active=%d for continuous rounds", s_voice.tap_active);
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} else if (strcmp(event_name, "Stopped") == 0) {
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s_voice.started = false;
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s_voice.tap_active = false;
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s_voice.dialog_state = VOICE_DIALOG_STATE_IDLE;
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should_close_audio = true;
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ESP_LOGI(TAG, "[stage] session_stopped_by_server");
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} else if (strcmp(event_name, "Error") == 0) {
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const char *error_msg = voice_get_json_str(output, "error_message");
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if (error_msg != NULL) {
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voice_set_last_error_locked(error_msg);
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ESP_LOGW(TAG, "[stage] server_error: %s", error_msg);
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}
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s_voice.dialog_state = VOICE_DIALOG_STATE_IDLE;
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s_voice.tap_active = false;
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should_close_audio = true;
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}
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voice_unlock();
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}
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if (should_close_audio) {
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voice_close_audio_with_drain(VOICE_AUDIO_DRAIN_WAIT_MS, "server_event_close");
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}
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if (strcmp(event_name, "RespondingStarted") == 0) {
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(void)voice_send_directive("continue-task", "LocalRespondingStarted", true);
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} else if (strcmp(event_name, "RespondingEnded") == 0) {
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(void)voice_send_directive("continue-task", "LocalRespondingEnded", true);
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}
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}
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static void voice_handle_text_message(const char *text, size_t len) {
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cJSON *root = cJSON_ParseWithLength(text, len);
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if (root == NULL) {
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ESP_LOGW(TAG, "Invalid ws text payload");
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return;
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}
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cJSON *header = cJSON_GetObjectItemCaseSensitive(root, "header");
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const char *header_event = voice_get_json_str(header, "event");
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cJSON *payload = cJSON_GetObjectItemCaseSensitive(root, "payload");
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cJSON *output = NULL;
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if (payload != NULL) {
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output = cJSON_GetObjectItemCaseSensitive(payload, "output");
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}
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if (header != NULL) {
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cJSON *status_code = cJSON_GetObjectItemCaseSensitive(header, "status_code");
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cJSON *status_msg = cJSON_GetObjectItemCaseSensitive(header, "status_message");
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if (cJSON_IsNumber(status_code) && status_code->valueint >= 400) {
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ESP_LOGW(TAG,
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"[stage] ws_header_error: status_code=%d status_message=%s",
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status_code->valueint,
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(cJSON_IsString(status_msg) && status_msg->valuestring != NULL) ? status_msg->valuestring : "-");
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if (voice_lock(VOICE_STATUS_LOCK_TIMEOUT_MS)) {
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if (cJSON_IsString(status_msg) && status_msg->valuestring != NULL) {
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voice_set_last_error_locked(status_msg->valuestring);
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} else {
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voice_set_last_error_locked("websocket status error");
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}
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voice_unlock();
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}
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}
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}
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if (output != NULL) {
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voice_handle_output_event(output);
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} else if (header_event != NULL && strcmp(header_event, "task-failed") == 0) {
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const char *error_msg = voice_get_json_str(header, "error_message");
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ESP_LOGW(TAG, "[stage] ws_task_failed: %s", error_msg != NULL ? error_msg : "task failed");
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if (voice_lock(VOICE_STATUS_LOCK_TIMEOUT_MS)) {
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voice_set_last_error_locked(error_msg != NULL ? error_msg : "task failed");
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voice_unlock();
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}
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}
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cJSON_Delete(root);
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}
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static void voice_handle_text_chunk(esp_websocket_event_data_t *data) {
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if (data->payload_offset == 0) {
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free(s_voice.text_agg);
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s_voice.text_agg = NULL;
|
||||
s_voice.text_agg_size = 0;
|
||||
|
||||
if (data->payload_len <= 0 || data->payload_len > 4096) {
|
||||
return;
|
||||
}
|
||||
|
||||
s_voice.text_agg = (uint8_t *)voice_calloc_prefer_psram(1, (size_t)data->payload_len + 1);
|
||||
if (s_voice.text_agg == NULL) {
|
||||
ESP_LOGW(TAG, "[stage] text_agg_alloc_failed: len=%d", data->payload_len);
|
||||
return;
|
||||
}
|
||||
s_voice.text_agg_size = (size_t)data->payload_len;
|
||||
}
|
||||
|
||||
if (s_voice.text_agg == NULL || s_voice.text_agg_size == 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
if ((size_t)data->payload_offset + (size_t)data->data_len > s_voice.text_agg_size) {
|
||||
free(s_voice.text_agg);
|
||||
s_voice.text_agg = NULL;
|
||||
s_voice.text_agg_size = 0;
|
||||
return;
|
||||
}
|
||||
|
||||
memcpy(s_voice.text_agg + data->payload_offset, data->data_ptr, (size_t)data->data_len);
|
||||
|
||||
bool complete = data->fin &&
|
||||
((size_t)data->payload_offset + (size_t)data->data_len == s_voice.text_agg_size);
|
||||
if (!complete) {
|
||||
return;
|
||||
}
|
||||
|
||||
voice_handle_text_message((const char *)s_voice.text_agg, s_voice.text_agg_size);
|
||||
free(s_voice.text_agg);
|
||||
s_voice.text_agg = NULL;
|
||||
s_voice.text_agg_size = 0;
|
||||
}
|
||||
|
||||
static void voice_handle_binary_chunk(esp_websocket_event_data_t *data) {
|
||||
if (data->payload_offset == 0) {
|
||||
free(s_voice.bin_agg);
|
||||
s_voice.bin_agg = NULL;
|
||||
s_voice.bin_agg_size = 0;
|
||||
|
||||
if (data->payload_len <= 0 || data->payload_len > 16384) {
|
||||
return;
|
||||
}
|
||||
|
||||
s_voice.bin_agg = (uint8_t *)voice_malloc_prefer_psram((size_t)data->payload_len);
|
||||
if (s_voice.bin_agg == NULL) {
|
||||
ESP_LOGW(TAG, "[stage] bin_agg_alloc_failed: len=%d", data->payload_len);
|
||||
return;
|
||||
}
|
||||
s_voice.bin_agg_size = (size_t)data->payload_len;
|
||||
}
|
||||
|
||||
if (s_voice.bin_agg == NULL || s_voice.bin_agg_size == 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
if ((size_t)data->payload_offset + (size_t)data->data_len > s_voice.bin_agg_size) {
|
||||
free(s_voice.bin_agg);
|
||||
s_voice.bin_agg = NULL;
|
||||
s_voice.bin_agg_size = 0;
|
||||
return;
|
||||
}
|
||||
|
||||
memcpy(s_voice.bin_agg + data->payload_offset, data->data_ptr, (size_t)data->data_len);
|
||||
|
||||
bool complete = data->fin &&
|
||||
((size_t)data->payload_offset + (size_t)data->data_len == s_voice.bin_agg_size);
|
||||
if (!complete) {
|
||||
return;
|
||||
}
|
||||
|
||||
voice_handle_downstream_packet(s_voice.bin_agg, s_voice.bin_agg_size);
|
||||
free(s_voice.bin_agg);
|
||||
s_voice.bin_agg = NULL;
|
||||
s_voice.bin_agg_size = 0;
|
||||
}
|
||||
|
||||
void voice_websocket_event_handler(void *handler_args,
|
||||
esp_event_base_t base,
|
||||
int32_t event_id,
|
||||
void *event_data) {
|
||||
(void)handler_args;
|
||||
(void)base;
|
||||
|
||||
UBaseType_t ws_hwm = uxTaskGetStackHighWaterMark(NULL);
|
||||
if (!s_voice.ws_low_stack_warned && ws_hwm < 256) {
|
||||
s_voice.ws_low_stack_warned = true;
|
||||
ESP_LOGW(TAG, "[stage] ws_task_low_stack: hwm_words=%u", (unsigned)ws_hwm);
|
||||
}
|
||||
|
||||
esp_websocket_event_data_t *data = (esp_websocket_event_data_t *)event_data;
|
||||
switch ((esp_websocket_event_id_t)event_id) {
|
||||
case WEBSOCKET_EVENT_CONNECTED: {
|
||||
ESP_LOGI(TAG, "[stage] ws_connected");
|
||||
if (voice_lock(VOICE_STATUS_LOCK_TIMEOUT_MS)) {
|
||||
s_voice.ws_connected = true;
|
||||
s_voice.last_event_ms = voice_now_ms();
|
||||
voice_unlock();
|
||||
}
|
||||
|
||||
char *start_msg = NULL;
|
||||
if (voice_lock(VOICE_STATUS_LOCK_TIMEOUT_MS)) {
|
||||
start_msg = voice_build_start_message();
|
||||
voice_unlock();
|
||||
}
|
||||
if (start_msg != NULL) {
|
||||
esp_err_t send_err = voice_send_text(start_msg, (int)strlen(start_msg));
|
||||
ESP_LOGI(TAG, "[stage] start_message_sent: result=%s", esp_err_to_name(send_err));
|
||||
cJSON_free(start_msg);
|
||||
} else {
|
||||
ESP_LOGE(TAG, "[stage] start_message_build_failed");
|
||||
}
|
||||
break;
|
||||
}
|
||||
case WEBSOCKET_EVENT_DISCONNECTED:
|
||||
ESP_LOGW(TAG, "[stage] ws_disconnected");
|
||||
if (voice_lock(VOICE_STATUS_LOCK_TIMEOUT_MS)) {
|
||||
s_voice.ws_connected = false;
|
||||
s_voice.started = false;
|
||||
s_voice.tap_active = false;
|
||||
s_voice.dialog_state = VOICE_DIALOG_STATE_IDLE;
|
||||
s_voice.last_event_ms = voice_now_ms();
|
||||
voice_unlock();
|
||||
}
|
||||
voice_close_audio_with_drain(VOICE_AUDIO_DRAIN_WAIT_MS, "ws_disconnected_close");
|
||||
break;
|
||||
case WEBSOCKET_EVENT_DATA:
|
||||
if (data == NULL || data->data_ptr == NULL || data->data_len <= 0) {
|
||||
break;
|
||||
}
|
||||
if (data->op_code == WS_TRANSPORT_OPCODES_TEXT) {
|
||||
voice_handle_text_chunk(data);
|
||||
} else if (data->op_code == WS_TRANSPORT_OPCODES_BINARY) {
|
||||
voice_handle_binary_chunk(data);
|
||||
}
|
||||
break;
|
||||
case WEBSOCKET_EVENT_ERROR:
|
||||
ESP_LOGW(TAG, "[stage] ws_error");
|
||||
if (voice_lock(VOICE_STATUS_LOCK_TIMEOUT_MS)) {
|
||||
voice_set_last_error_locked("websocket error");
|
||||
s_voice.last_event_ms = voice_now_ms();
|
||||
voice_unlock();
|
||||
}
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user