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Fixed a2dp source audio data packet congestion causing choppy audio in a2dp sink

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This commit is contained in:
xiongweichao
2021-12-23 20:45:09 +08:00
parent 03d3c43882
commit d338750b86
2 changed files with 14 additions and 29 deletions
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22
components/bt/host/bluedroid/btc/profile/std/a2dp/btc_a2dp_control.c
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@ -1,16 +1,8 @@
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD /*
// * SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
// Licensed under the Apache License, Version 2.0 (the "License"); *
// you may not use this file except in compliance with the License. * SPDX-License-Identifier: Apache-2.0
// You may obtain a copy of the License at */
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/***************************************************************************** /*****************************************************************************
* *
@ -146,10 +138,8 @@ void btc_a2dp_control_media_ctrl(esp_a2d_media_ctrl_t ctrl)
break; break;
case ESP_A2D_MEDIA_CTRL_START: case ESP_A2D_MEDIA_CTRL_START:
if (btc_av_stream_ready() == TRUE ) { if (btc_av_stream_ready() == TRUE ) {
/* post start event and wait for audio path to open */ /* post start event */
btc_dispatch_sm_event(BTC_AV_START_STREAM_REQ_EVT, NULL, 0); btc_dispatch_sm_event(BTC_AV_START_STREAM_REQ_EVT, NULL, 0);
btc_a2dp_dispatch_datapath_evt(BTC_AV_DATAPATH_OPEN_EVT);
#if (BTC_AV_SINK_INCLUDED == TRUE) #if (BTC_AV_SINK_INCLUDED == TRUE)
if (btc_av_get_peer_sep() == AVDT_TSEP_SRC && btc_av_get_service_id() == BTA_A2DP_SINK_SERVICE_ID) { if (btc_av_get_peer_sep() == AVDT_TSEP_SRC && btc_av_get_service_id() == BTA_A2DP_SINK_SERVICE_ID) {
btc_a2dp_control_command_ack(ESP_A2D_MEDIA_CTRL_ACK_SUCCESS); btc_a2dp_control_command_ack(ESP_A2D_MEDIA_CTRL_ACK_SUCCESS);

21
components/bt/host/bluedroid/btc/profile/std/a2dp/btc_av.c
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@ -1,16 +1,8 @@
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD /*
// * SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
// Licensed under the Apache License, Version 2.0 (the "License"); *
// you may not use this file except in compliance with the License. * SPDX-License-Identifier: Apache-2.0
// You may obtain a copy of the License at */
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/***************************************************************************** /*****************************************************************************
* *
@ -681,6 +673,9 @@ static BOOLEAN btc_av_state_opened_handler(btc_sm_event_t event, void *p_data)
/* pending start flag will be cleared when exit current state */ /* pending start flag will be cleared when exit current state */
} }
#endif /* BTC_AV_SRC_INCLUDED */ #endif /* BTC_AV_SRC_INCLUDED */
/* wait for audio path to open */
btc_a2dp_control_datapath_ctrl(BTC_AV_DATAPATH_OPEN_EVT);
btc_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_STARTED); btc_sm_change_state(btc_av_cb.sm_handle, BTC_AV_STATE_STARTED);
} break; } break;