f360fe5b3e
1. Modified symbol names of A2DP sink APIs include: - esp_a2d_data_cb_t --> esp_a2d_sink_data_cb_t - esp_a2d_register_data_callback --> esp_a2d_sink_register_data_callback
109 lines
4.1 KiB
C
109 lines
4.1 KiB
C
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/*******************************************************************************
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*
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* Filename: btc_a2dp.h
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*
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* Description: Common definitions for A2DP
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*
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*******************************************************************************/
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#ifndef __BTC_A2DP_H__
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#define __BTC_A2DP_H__
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#include <stdbool.h>
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#include "bt_target.h"
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#include "bta_api.h"
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#include "btc_av_api.h"
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#include "esp_a2dp_api.h"
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#if BTC_AV_INCLUDED
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/*******************************************************************************
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** Constants
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*******************************************************************************/
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#define BTC_AV_SUCCESS (0)
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/**
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* AV (Audio Video source) Errors
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*/
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#define BTC_ERROR_SRV_AV_NOT_ENABLED 700 /* AV is not enabled */
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#define BTC_ERROR_SRV_AV_FEEDING_NOT_SUPPORTED 701 /* Requested Feeding not supported */
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#define BTC_ERROR_SRV_AV_BUSY 702 /* Another operation ongoing */
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#define BTC_ERROR_SRV_AV_NOT_OPENED 703 /* No AV link opened */
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#define BTC_ERROR_SRV_AV_NOT_STARTED 704 /* AV is not started */
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#define BTC_ERROR_SRV_AV_CP_NOT_SUPPORTED 705 /* Content protection is not supported by all headsets */
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/* Transcoding definition for TxTranscoding and RxTranscoding */
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#define BTC_MEDIA_TRSCD_OFF 0
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#define BTC_MEDIA_TRSCD_PCM_2_SBC 1 /* Tx */
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/*******************************************************************************
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** Data types
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*******************************************************************************/
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typedef int tBTC_AV_STATUS;
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/*******************************************************************************
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** Public functions
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*******************************************************************************/
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void btc_a2dp_on_init(void);
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/*******************************************************************************
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**
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** Function btc_a2dp_on_idle
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**
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** Description Process 'idle' request from BTC AV state machine during
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** initialization
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**
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*******************************************************************************/
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void btc_a2dp_on_idle(void);
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/*******************************************************************************
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**
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** Function btc_a2dp_on_started
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**
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** Description Process 'start' request from BTC AV state machine to prepare
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** for A2DP streaming
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**
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** Return TRUE if an ACK for the local command is sent
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**
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*******************************************************************************/
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BOOLEAN btc_a2dp_on_started(tBTA_AV_START *p_av, BOOLEAN pending_start);
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/*******************************************************************************
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**
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** Function btc_a2dp_on_stopped
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**
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** Description Process 'stop' request from BTC AV state machine to stop
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** A2DP streaming
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**
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*******************************************************************************/
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void btc_a2dp_on_stopped(tBTA_AV_SUSPEND *p_av);
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/*******************************************************************************
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**
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** Function btc_a2dp_on_suspended
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**
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** Description Process 'stop' request from BTC AV state machine to suspend
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** A2DP streaming
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**
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*******************************************************************************/
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void btc_a2dp_on_suspended(tBTA_AV_SUSPEND *p_av);
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#endif /* #if BTC_AV_INCLUDED */
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#endif /* __BTC_A2DP_H__ */
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