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fix(bt): Fix compatibility with A2DP API legacy usage methods

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- Modify the timing of API calls in the A2DP example
- Closes https://github.com/espressif/esp-idf/issues/18786
This commit is contained in:
yangfeng
2026-08-13 08:55:23 +08:00
committed by BOT
parent 923a5cfd8b
commit 7e5434548f
6 changed files with 129 additions and 16 deletions
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components/bt/host/bluedroid/api/esp_a2dp_api.c
+18 -3
View File
@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -14,6 +14,9 @@
#if BTC_AV_INCLUDED
// indicate the first time to call the get delay value function
static bool s_a2dp_first_call_get_delay = true;
#if BTC_AV_SINK_INCLUDED
esp_err_t esp_a2d_sink_init(void)
{
@@ -54,7 +57,12 @@ esp_err_t esp_a2d_sink_deinit(void)
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, NULL, 0, NULL, NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
if (stat == BT_STATUS_SUCCESS) {
s_a2dp_first_call_get_delay = false;
return ESP_OK;
} else {
return ESP_FAIL;
}
}
esp_err_t esp_a2d_sink_register_data_callback(esp_a2d_sink_data_cb_t callback)
@@ -164,7 +172,14 @@ esp_err_t esp_a2d_sink_get_delay_value(void)
return ESP_ERR_INVALID_STATE;
}
if (g_a2dp_on_deinit || g_a2dp_sink_ongoing_deinit) {
/* To be compatible with the legacy usage methods,
use a flag indicating whether this is the first time the function has been called. */
if (s_a2dp_first_call_get_delay) {
s_a2dp_first_call_get_delay = false;
if (g_a2dp_sink_ongoing_deinit) {
return ESP_ERR_INVALID_STATE;
}
} else if (g_a2dp_on_deinit || g_a2dp_sink_ongoing_deinit) {
return ESP_ERR_INVALID_STATE;
}