0ad3017df7
1. move btif and A2DP source code from project directory to bluetooth directory; 2. some updates of audio source code;
154 lines
4.9 KiB
C
154 lines
4.9 KiB
C
/******************************************************************************
|
|
*
|
|
* Copyright (C) 2009-2012 Broadcom Corporation
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* 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.
|
|
*
|
|
******************************************************************************/
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* Filename: btif_av.h
|
|
*
|
|
* Description: Main API header file for all BTIF AV functions accessed
|
|
* from internal stack.
|
|
*
|
|
*******************************************************************************/
|
|
|
|
#ifndef BTIF_AV_H
|
|
#define BTIF_AV_H
|
|
|
|
#include "btif_common.h"
|
|
#include "btif_sm.h"
|
|
#include "bta_av_api.h"
|
|
|
|
|
|
/*******************************************************************************
|
|
** Type definitions for callback functions
|
|
********************************************************************************/
|
|
|
|
typedef enum {
|
|
/* Reuse BTA_AV_XXX_EVT - No need to redefine them here */
|
|
BTIF_AV_CONNECT_REQ_EVT = BTA_AV_MAX_EVT,
|
|
BTIF_AV_DISCONNECT_REQ_EVT,
|
|
BTIF_AV_START_STREAM_REQ_EVT,
|
|
BTIF_AV_STOP_STREAM_REQ_EVT,
|
|
BTIF_AV_SUSPEND_STREAM_REQ_EVT,
|
|
BTIF_AV_SINK_CONFIG_REQ_EVT,
|
|
} btif_av_sm_event_t;
|
|
|
|
|
|
/*******************************************************************************
|
|
** BTIF AV API
|
|
********************************************************************************/
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btif_av_get_sm_handle
|
|
**
|
|
** Description Fetches current av SM handle
|
|
**
|
|
** Returns None
|
|
**
|
|
*******************************************************************************/
|
|
|
|
btif_sm_handle_t btif_av_get_sm_handle(void);
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btif_av_stream_ready
|
|
**
|
|
** Description Checks whether AV is ready for starting a stream
|
|
**
|
|
** Returns None
|
|
**
|
|
*******************************************************************************/
|
|
|
|
BOOLEAN btif_av_stream_ready(void);
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btif_av_stream_started_ready
|
|
**
|
|
** Description Checks whether AV ready for media start in streaming state
|
|
**
|
|
** Returns None
|
|
**
|
|
*******************************************************************************/
|
|
|
|
BOOLEAN btif_av_stream_started_ready(void);
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btif_dispatch_sm_event
|
|
**
|
|
** Description Send event to AV statemachine
|
|
**
|
|
** Returns None
|
|
**
|
|
*******************************************************************************/
|
|
|
|
/* used to pass events to AV statemachine from other tasks */
|
|
void btif_dispatch_sm_event(btif_av_sm_event_t event, void *p_data, int len);
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btif_av_init
|
|
**
|
|
** Description Initializes btif AV if not already done
|
|
**
|
|
** Returns bt_status_t
|
|
**
|
|
*******************************************************************************/
|
|
|
|
bt_status_t btif_av_init(void);
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btif_av_is_connected
|
|
**
|
|
** Description Checks if av has a connected sink
|
|
**
|
|
** Returns BOOLEAN
|
|
**
|
|
*******************************************************************************/
|
|
|
|
BOOLEAN btif_av_is_connected(void);
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function btif_av_is_peer_edr
|
|
**
|
|
** Description Check if the connected a2dp device supports
|
|
** EDR or not. Only when connected this function
|
|
** will accurately provide a true capability of
|
|
** remote peer. If not connected it will always be false.
|
|
**
|
|
** Returns TRUE if remote device is capable of EDR
|
|
**
|
|
*******************************************************************************/
|
|
|
|
BOOLEAN btif_av_is_peer_edr(void);
|
|
|
|
/******************************************************************************
|
|
**
|
|
** Function btif_av_clear_remote_suspend_flag
|
|
**
|
|
** Description Clears remote suspended flag
|
|
**
|
|
** Returns Void
|
|
********************************************************************************/
|
|
void btif_av_clear_remote_suspend_flag(void);
|
|
|
|
#endif /* BTIF_AV_H */
|