基本功能正常，需要解决首次双击没有效果，首次对话没有反应

components/platform/src/multimodal/audio_pipeline.c

@@ -18,6 +18,7 @@
 #include "esp_err.h"
 #include "esp_heap_caps.h"
 #include "esp_log.h"
+#include "esp_timer.h"
 #include "esp_opus_dec.h"
 #include "esp_opus_enc.h"
 #include "freertos/FreeRTOS.h"
@@ -232,7 +233,6 @@
 #define MULTIMODAL_PCM_SAMPLE_BYTES 2U
 #define MULTIMODAL_MIN_DECODER_PCM_BUFFER_BYTES 2048U
 #define MULTIMODAL_DECODER_BUFFER_GUARD_BYTES 512U
-#define MULTIMODAL_AUDIO_DOWNSTREAM_IDLE_MUTE_TASK_STACK_BYTES 4096U
 #define MULTIMODAL_AUDIO_DOWNSTREAM_TX_BOUNCE_BYTES 3200U
 #define MULTIMODAL_AUDIO_DEFAULT_MIC_CHANNEL ((uint8_t)CONFIG_MULTIMODAL_AUDIO_MIC_CHANNEL)
 
@@ -273,7 +273,6 @@ typedef struct {
     uint8_t *downstream_tx_bounce_buf;
     size_t downstream_tx_bounce_buf_bytes;
     uint32_t downstream_playback_generation;
-    uint32_t downstream_audio_activity_generation;
     volatile bool downstream_decoder_reset_pending;
     bool downstream_playback_in_progress;
     bool downstream_output_muted;
@@ -281,8 +280,7 @@ typedef struct {
     bool downstream_output_primed;
     bool downstream_response_active;
     bool downstream_response_end_received;
-    TaskHandle_t downstream_idle_mute_task;
-    bool downstream_idle_mute_stop_requested;
+    esp_timer_handle_t downstream_idle_mute_timer;
     QueueHandle_t downstream_playback_queue;
     bool downstream_playback_queue_with_caps;
     TaskHandle_t downstream_playback_task;