arduino-esp32/tools/sdk/include/bluedroid/btc_av_co.h

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// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// 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.
#ifndef __BTC_AV_CO_H__
#define __BTC_AV_CO_H__
#include "btc_media.h"
#if (BTA_AV_INCLUDED == TRUE)
/*******************************************************************************
** Constants & Macros
********************************************************************************/
enum {
BTC_SV_AV_AA_SBC_INDEX = 0,
BTC_SV_AV_AA_SBC_SINK_INDEX,
BTC_SV_AV_AA_SEP_INDEX /* Last index */
};
/*******************************************************************************
** Functions
********************************************************************************/
/*******************************************************************************
**
** Function bta_av_co_cp_is_active
**
** Description Get the current configuration of content protection
**
** Returns TRUE if the current streaming has CP, FALSE otherwise
**
*******************************************************************************/
BOOLEAN bta_av_co_cp_is_active(void);
/*******************************************************************************
**
** Function bta_av_co_cp_get_flag
**
** Description Get content protection flag
** BTA_AV_CP_SCMS_COPY_NEVER
** BTA_AV_CP_SCMS_COPY_ONCE
** BTA_AV_CP_SCMS_COPY_FREE
**
** Returns The current flag value
**
*******************************************************************************/
UINT8 bta_av_co_cp_get_flag(void);
/*******************************************************************************
**
** Function bta_av_co_cp_set_flag
**
** Description Set content protection flag
** BTA_AV_CP_SCMS_COPY_NEVER
** BTA_AV_CP_SCMS_COPY_ONCE
** BTA_AV_CP_SCMS_COPY_FREE
**
** Returns TRUE if setting the SCMS flag is supported else FALSE
**
*******************************************************************************/
BOOLEAN bta_av_co_cp_set_flag(UINT8 cp_flag);
/*******************************************************************************
**
** Function bta_av_co_audio_codec_reset
**
** Description Reset the current codec configuration
**
** Returns void
**
*******************************************************************************/
void bta_av_co_audio_codec_reset(void);
/*******************************************************************************
**
** Function bta_av_co_audio_codec_supported
**
** Description Check if all opened connections are compatible with a codec
** configuration
**
** Returns TRUE if all opened devices support this codec, FALSE otherwise
**
*******************************************************************************/
BOOLEAN bta_av_co_audio_codec_supported(tBTC_STATUS *p_status);
/*******************************************************************************
**
** Function bta_av_co_audio_set_codec
**
** Description Set the current codec configuration from the feeding type.
** This function is starting to modify the configuration, it
** should be protected.
**
** Returns TRUE if successful, FALSE otherwise
**
*******************************************************************************/
BOOLEAN bta_av_co_audio_set_codec(const tBTC_AV_MEDIA_FEEDINGS *p_feeding, tBTC_STATUS *p_status);
/*******************************************************************************
**
** Function bta_av_co_audio_get_sbc_config
**
** Description Retrieves the SBC codec configuration. If the codec in use
** is not SBC, return the default SBC codec configuration.
**
** Returns TRUE if codec is SBC, FALSE otherwise
**
*******************************************************************************/
BOOLEAN bta_av_co_audio_get_sbc_config(tA2D_SBC_CIE *p_sbc_config, UINT16 *p_minmtu);
/*******************************************************************************
**
** Function bta_av_co_audio_discard_config
**
** Description Discard the codec configuration of a connection
**
** Returns Nothing
**
*******************************************************************************/
void bta_av_co_audio_discard_config(tBTA_AV_HNDL hndl);
/*******************************************************************************
**
** Function bta_av_co_init
**
** Description Initialization
**
** Returns Nothing
**
*******************************************************************************/
void bta_av_co_init(void);
/*******************************************************************************
**
** Function bta_av_co_peer_cp_supported
**
** Description Checks if the peer supports CP
**
** Returns TRUE if the peer supports CP
**
*******************************************************************************/
BOOLEAN bta_av_co_peer_cp_supported(tBTA_AV_HNDL hndl);
/*******************************************************************************
**
** Function bta_av_co_get_remote_bitpool_pref
**
** Description Check if remote side did a setconfig within the limits
** of our exported bitpool range. If set we will set the
** remote preference.
**
** Returns TRUE if config set, FALSE otherwize
**
*******************************************************************************/
BOOLEAN bta_av_co_get_remote_bitpool_pref(UINT8 *min, UINT8 *max);
#endif ///BTA_AV_INCLUDED == TRUE
#endif