600f4c4130
* Update mDNS and LEDC * update toolchain * Update IDF to 1c3dd23 * Advertise the board variant for Arduino OTA * Add generic variant definition for mDNS
140 lines
4.9 KiB
C
140 lines
4.9 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_sink.h
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*
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*******************************************************************************/
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#ifndef __BTC_A2DP_SINK_H__
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#define __BTC_A2DP_SINK_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_SINK_INCLUDED
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/*******************************************************************************
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** Data types
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*******************************************************************************/
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typedef struct {
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BT_HDR hdr;
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UINT8 codec_info[AVDT_CODEC_SIZE];
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} tBTC_MEDIA_SINK_CFG_UPDATE;
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/*******************************************************************************
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** Public functions
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*******************************************************************************/
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/*******************************************************************************
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**
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** Function btc_a2dp_sink_startup
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**
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** Description Initialize and startup the A2DP sink module. This function
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** should be called by the BTC AV state machine prior to using
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** the module.
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**
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** Returns true if success
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**
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*******************************************************************************/
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bool btc_a2dp_sink_startup(void);
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/*******************************************************************************
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**
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** Function btc_a2dp_sink_shutdown
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**
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** Description Shutdown and cleanup the A2DP sink module
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**
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*******************************************************************************/
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void btc_a2dp_sink_shutdown(void);
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/*******************************************************************************
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**
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** Function btc_a2dp_sink_rx_flush_req
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**
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** Description Request to flush audio decoding pipe
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**
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** Returns TRUE if success
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**
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*******************************************************************************/
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BOOLEAN btc_a2dp_sink_rx_flush_req(void);
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/*******************************************************************************
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**
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** Function btc_a2dp_sink_enque_buf
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**
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** Description Enqueue a Advance Audio media buffer to be processed by btc media task.
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**
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** Returns size of the queue
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**
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*******************************************************************************/
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UINT8 btc_a2dp_sink_enque_buf(BT_HDR *p_buf);
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/*******************************************************************************
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**
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** Function btc_a2dp_sink_on_idle
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**
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** Description Process 'idle' request from the 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_sink_on_idle(void);
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/*******************************************************************************
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**
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** Function btc_a2dp_sink_on_stopped
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**
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** Description Process 'stop' request from the 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_sink_on_stopped(tBTA_AV_SUSPEND *p_av);
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/*******************************************************************************
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**
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** Function btc_a2dp_sink_on_suspended
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**
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** Description Process 'suspend' request from the BTC AV state machine to
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** suspend A2DP streaming
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**
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*******************************************************************************/
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void btc_a2dp_sink_on_suspended(tBTA_AV_SUSPEND *p_av);
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/*******************************************************************************
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**
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** Function btc_a2dp_sink_set_rx_flush
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**
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** Description enable/disabel discarding of received A2DP frames
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**
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*******************************************************************************/
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void btc_a2dp_sink_set_rx_flush(BOOLEAN enable);
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/*******************************************************************************
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**
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** Function btc_a2dp_sink_reset_decoder
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**
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** Description Reset decoder parameters according to configuration from remote
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** device
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**
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*******************************************************************************/
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void btc_a2dp_sink_reset_decoder(UINT8 *p_av);
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#endif /* #if BTC_AV_SINK_INCLUDED */
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#endif /* __BTC_A2DP_SINK_H__ */
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