From 76a3f84779e6aedfab13ac6e9d6a7fe841020f8d Mon Sep 17 00:00:00 2001
From: yangfeng <yangfeng@espressif.com>
Date: Mon, 13 Jul 2026 10:48:52 +0800
Subject: [PATCH] fix(bt/example): Add log in the failure path for
 avrcp_ct_metadata example

---
 .../classic_bt/avrcp_ct_metadata/main/main.c       | 14 ++++++++++----
 .../common/bt_app_core_utils/bt_app_core_utils.c   |  9 +++++++++
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/examples/bluetooth/bluedroid/classic_bt/avrcp_ct_metadata/main/main.c b/examples/bluetooth/bluedroid/classic_bt/avrcp_ct_metadata/main/main.c
index 0d094121305..4ff11d03e92 100644
--- a/examples/bluetooth/bluedroid/classic_bt/avrcp_ct_metadata/main/main.c
+++ b/examples/bluetooth/bluedroid/classic_bt/avrcp_ct_metadata/main/main.c
@@ -183,8 +183,10 @@ static void bt_app_rc_ct_cb(esp_avrc_ct_cb_event_t event, esp_avrc_ct_cb_param_t
 {
     switch (event) {
     case ESP_AVRC_CT_METADATA_RSP_EVT: {
-        bt_app_work_dispatch(bt_app_avrc_ct_evt_hdl, event, param, sizeof(esp_avrc_ct_cb_param_t),
-                             bt_avrc_common_copy_metadata, bt_avrc_common_free_metadata);
+        if (!bt_app_work_dispatch(bt_app_avrc_ct_evt_hdl, event, param, sizeof(esp_avrc_ct_cb_param_t),
+                                  bt_avrc_common_copy_metadata, bt_avrc_common_free_metadata)) {
+            ESP_LOGE(BT_RC_CT_TAG, "CT event %d dispatch failed", event);
+        }
         break;
     }
     case ESP_AVRC_CT_CONNECTION_STATE_EVT:
@@ -193,7 +195,9 @@ static void bt_app_rc_ct_cb(esp_avrc_ct_cb_event_t event, esp_avrc_ct_cb_param_t
     case ESP_AVRC_CT_REMOTE_FEATURES_EVT:
     case ESP_AVRC_CT_GET_RN_CAPABILITIES_RSP_EVT:
     case ESP_AVRC_CT_PROF_STATE_EVT:
-        bt_app_work_dispatch(bt_app_avrc_ct_evt_hdl, event, param, sizeof(esp_avrc_ct_cb_param_t), NULL, NULL);
+        if (!bt_app_work_dispatch(bt_app_avrc_ct_evt_hdl, event, param, sizeof(esp_avrc_ct_cb_param_t), NULL, NULL)) {
+            ESP_LOGE(BT_RC_CT_TAG, "CT event %d dispatch failed", event);
+        }
         break;
     default:
         ESP_LOGE(BT_RC_CT_TAG, "Invalid AVRC event: %d", event);
@@ -211,7 +215,9 @@ static void bt_app_rc_tg_cb(esp_avrc_tg_cb_event_t event, esp_avrc_tg_cb_param_t
     case ESP_AVRC_TG_REGISTER_NOTIFICATION_EVT:
     case ESP_AVRC_TG_SET_PLAYER_APP_VALUE_EVT:
     case ESP_AVRC_TG_PROF_STATE_EVT:
-        bt_app_work_dispatch(bt_avrc_common_tg_evt_def_hdl, event, param, sizeof(esp_avrc_tg_cb_param_t), NULL, NULL);
+        if (!bt_app_work_dispatch(bt_avrc_common_tg_evt_def_hdl, event, param, sizeof(esp_avrc_tg_cb_param_t), NULL, NULL)) {
+            ESP_LOGE(BT_RC_TG_TAG, "TG event %d dispatch failed", event);
+        }
         break;
     default:
         ESP_LOGE(BT_RC_TG_TAG, "Invalid AVRC event: %d", event);
diff --git a/examples/bluetooth/bluedroid/classic_bt/common/bt_app_core_utils/bt_app_core_utils.c b/examples/bluetooth/bluedroid/classic_bt/common/bt_app_core_utils/bt_app_core_utils.c
index ae9e01cac2a..b79bef80339 100644
--- a/examples/bluetooth/bluedroid/classic_bt/common/bt_app_core_utils/bt_app_core_utils.c
+++ b/examples/bluetooth/bluedroid/classic_bt/common/bt_app_core_utils/bt_app_core_utils.c
@@ -7,8 +7,11 @@
 #include <stdint.h>
 #include <string.h>
 #include <stdbool.h>
+#include <inttypes.h>
+#include <stdlib.h>
 
 #include "esp_log.h"
+#include "esp_system.h"
 
 #include "freertos/FreeRTOSConfig.h"
 #include "freertos/FreeRTOS.h"
@@ -45,6 +48,7 @@ static TaskHandle_t s_bt_app_task_handle = NULL;  /* handle of application task
 static bool bt_app_send_msg(bt_app_msg_t *msg)
 {
     if (msg == NULL || s_bt_app_task_queue == NULL) {
+        ESP_LOGE(BT_APP_CORE_TAG, "%s failed: msg=%p, queue=%p", __func__, msg, s_bt_app_task_queue);
         return false;
     }
 
@@ -126,6 +130,11 @@ bool bt_app_work_dispatch(bt_app_cb_t p_cback, uint16_t event, void *p_params, i
             }
             return true;
         }
+        ESP_LOGE(BT_APP_CORE_TAG, "%s malloc failed, event: 0x%x, param_len: %d, free_heap: %" PRIu32,
+                 __func__, event, param_len, esp_get_free_heap_size());
+    } else {
+        ESP_LOGE(BT_APP_CORE_TAG, "%s invalid args, event: 0x%x, p_params: %p, param_len: %d",
+                 __func__, event, p_params, param_len);
     }
 
     return false;