arduino-esp32/tools/sdk/include/bluedroid/bta/bta_av_co.h
Me No Dev 96822d783f
Update IDF to 3.2-3276a13 and esptool.py to 2.5.0 (#1878)
* TX Flow Control and Code cleanup

* Use semaphore instead of delay

TX functionality is done.

* Use single buffer and empty queue on exit

* Fix compile issues because of LwIP code relocation

* Add temporary header to fix Azure not compiling

* Fix AsyncUDP early init

* AsyncUDP Multicast fixes

* Add source mac address and rework multicast

* Allow redefinition of default pins for Serials 1 and 2

* Update IDF to 3276a13

* Update esptool.py to 2.5.0

* Fix sketches

* Fix log level in BluetoothSetial
2018-09-21 08:39:36 +02:00

394 lines
15 KiB
C

/******************************************************************************
*
* Copyright (C) 2003-2012 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.
*
******************************************************************************/
/******************************************************************************
*
* This is the interface file for advanced audio/video call-out functions.
*
******************************************************************************/
#ifndef BTA_AV_CO_H
#define BTA_AV_CO_H
#include "stack/l2c_api.h"
#include "bta/bta_av_api.h"
#if (BTA_AV_INCLUDED == TRUE)
/*****************************************************************************
** Constants and data types
*****************************************************************************/
/* TRUE to use SCMS-T content protection */
#ifndef BTA_AV_CO_CP_SCMS_T
#define BTA_AV_CO_CP_SCMS_T FALSE
#endif
/* the content protection IDs assigned by BT SIG */
#define BTA_AV_CP_SCMS_T_ID 0x0002
#define BTA_AV_CP_DTCP_ID 0x0001
#define BTA_AV_CP_LOSC 2
#define BTA_AV_CP_INFO_LEN 3
#define BTA_AV_CP_SCMS_COPY_MASK 3
#define BTA_AV_CP_SCMS_COPY_FREE 2
#define BTA_AV_CP_SCMS_COPY_ONCE 1
#define BTA_AV_CP_SCMS_COPY_NEVER 0
#define BTA_AV_CO_DEFAULT_AUDIO_OFFSET AVDT_MEDIA_OFFSET
enum {
BTA_AV_CO_ST_INIT,
BTA_AV_CO_ST_IN,
BTA_AV_CO_ST_OUT,
BTA_AV_CO_ST_OPEN,
BTA_AV_CO_ST_STREAM
};
/* data type for the Audio Codec Information*/
typedef struct {
UINT16 bit_rate; /* SBC encoder bit rate in kbps */
UINT16 bit_rate_busy; /* SBC encoder bit rate in kbps */
UINT16 bit_rate_swampd;/* SBC encoder bit rate in kbps */
UINT8 busy_level; /* Busy level indicating the bit-rate to be used */
UINT8 codec_info[AVDT_CODEC_SIZE];
UINT8 codec_type; /* Codec type */
} tBTA_AV_AUDIO_CODEC_INFO;
/*******************************************************************************
**
** Function bta_av_co_audio_init
**
** Description This callout function is executed by AV when it is
** started by calling BTA_AvEnable(). This function can be
** used by the phone to initialize audio paths or for other
** initialization purposes.
**
**
** Returns Stream codec and content protection capabilities info.
**
*******************************************************************************/
extern BOOLEAN bta_av_co_audio_init(UINT8 *p_codec_type, UINT8 *p_codec_info,
UINT8 *p_num_protect, UINT8 *p_protect_info, UINT8 tsep);
/*******************************************************************************
**
** Function bta_av_co_audio_disc_res
**
** Description This callout function is executed by AV to report the
** number of stream end points (SEP) were found during the
** AVDT stream discovery process.
**
**
** Returns void.
**
*******************************************************************************/
extern void bta_av_co_audio_disc_res(tBTA_AV_HNDL hndl, UINT8 num_seps,
UINT8 num_snk, UINT8 num_src, BD_ADDR addr, UINT16 uuid_local);
/*******************************************************************************
**
** Function bta_av_co_video_disc_res
**
** Description This callout function is executed by AV to report the
** number of stream end points (SEP) were found during the
** AVDT stream discovery process.
**
**
** Returns void.
**
*******************************************************************************/
extern void bta_av_co_video_disc_res(tBTA_AV_HNDL hndl, UINT8 num_seps,
UINT8 num_snk, BD_ADDR addr);
/*******************************************************************************
**
** Function bta_av_co_audio_getconfig
**
** Description This callout function is executed by AV to retrieve the
** desired codec and content protection configuration for the
** audio stream.
**
**
** Returns Stream codec and content protection configuration info.
**
*******************************************************************************/
extern UINT8 bta_av_co_audio_getconfig(tBTA_AV_HNDL hndl, tBTA_AV_CODEC codec_type,
UINT8 *p_codec_info, UINT8 *p_sep_info_idx, UINT8 seid,
UINT8 *p_num_protect, UINT8 *p_protect_info);
/*******************************************************************************
**
** Function bta_av_co_video_getconfig
**
** Description This callout function is executed by AV to retrieve the
** desired codec and content protection configuration for the
** video stream.
**
**
** Returns Stream codec and content protection configuration info.
**
*******************************************************************************/
extern UINT8 bta_av_co_video_getconfig(tBTA_AV_HNDL hndl, tBTA_AV_CODEC codec_type,
UINT8 *p_codec_info, UINT8 *p_sep_info_idx, UINT8 seid,
UINT8 *p_num_protect, UINT8 *p_protect_info);
/*******************************************************************************
**
** Function bta_av_co_audio_setconfig
**
** Description This callout function is executed by AV to set the
** codec and content protection configuration of the audio stream.
**
**
** Returns void
**
*******************************************************************************/
extern void bta_av_co_audio_setconfig(tBTA_AV_HNDL hndl, tBTA_AV_CODEC codec_type,
UINT8 *p_codec_info, UINT8 seid, BD_ADDR addr,
UINT8 num_protect, UINT8 *p_protect_info, UINT8 t_local_sep, UINT8 avdt_handle);
/*******************************************************************************
**
** Function bta_av_co_video_setconfig
**
** Description This callout function is executed by AV to set the
** codec and content protection configuration of the video stream.
**
**
** Returns void
**
*******************************************************************************/
extern void bta_av_co_video_setconfig(tBTA_AV_HNDL hndl, tBTA_AV_CODEC codec_type,
UINT8 *p_codec_info, UINT8 seid, BD_ADDR addr,
UINT8 num_protect, UINT8 *p_protect_info);
/*******************************************************************************
**
** Function bta_av_co_audio_open
**
** Description This function is called by AV when the audio stream connection
** is opened.
** BTA-AV maintains the MTU of A2DP streams.
** If this is the 2nd audio stream, mtu is the smaller of the 2
** streams.
**
** Returns void
**
*******************************************************************************/
extern void bta_av_co_audio_open(tBTA_AV_HNDL hndl,
tBTA_AV_CODEC codec_type, UINT8 *p_codec_info,
UINT16 mtu);
/*******************************************************************************
**
** Function bta_av_co_video_open
**
** Description This function is called by AV when the video stream connection
** is opened.
**
**
** Returns void
**
*******************************************************************************/
extern void bta_av_co_video_open(tBTA_AV_HNDL hndl,
tBTA_AV_CODEC codec_type, UINT8 *p_codec_info,
UINT16 mtu);
/*******************************************************************************
**
** Function bta_av_co_audio_close
**
** Description This function is called by AV when the audio stream connection
** is closed.
** BTA-AV maintains the MTU of A2DP streams.
** When one stream is closed and no other audio stream is open,
** mtu is reported as 0.
** Otherwise, the MTU remains open is reported.
**
** Returns void
**
*******************************************************************************/
extern void bta_av_co_audio_close(tBTA_AV_HNDL hndl, tBTA_AV_CODEC codec_type,
UINT16 mtu);
/*******************************************************************************
**
** Function bta_av_co_video_close
**
** Description This function is called by AV when the video stream connection
** is closed.
**
**
** Returns void
**
*******************************************************************************/
extern void bta_av_co_video_close(tBTA_AV_HNDL hndl, tBTA_AV_CODEC codec_type,
UINT16 mtu);
/*******************************************************************************
**
** Function bta_av_co_audio_start
**
** Description This function is called by AV when the audio streaming data
** transfer is started.
**
**
** Returns void
**
*******************************************************************************/
extern void bta_av_co_audio_start(tBTA_AV_HNDL hndl, tBTA_AV_CODEC codec_type,
UINT8 *p_codec_info, BOOLEAN *p_no_rtp_hdr);
/*******************************************************************************
**
** Function bta_av_co_video_start
**
** Description This function is called by AV when the video streaming data
** transfer is started.
**
**
** Returns void
**
*******************************************************************************/
extern void bta_av_co_video_start(tBTA_AV_HNDL hndl, tBTA_AV_CODEC codec_type,
UINT8 *p_codec_info, BOOLEAN *p_no_rtp_hdr);
/*******************************************************************************
**
** Function bta_av_co_audio_stop
**
** Description This function is called by AV when the audio streaming data
** transfer is stopped.
**
**
** Returns void
**
*******************************************************************************/
extern void bta_av_co_audio_stop(tBTA_AV_HNDL hndl, tBTA_AV_CODEC codec_type);
/*******************************************************************************
**
** Function bta_av_co_video_stop
**
** Description This function is called by AV when the video streaming data
** transfer is stopped.
**
**
** Returns void
**
*******************************************************************************/
extern void bta_av_co_video_stop(tBTA_AV_HNDL hndl, tBTA_AV_CODEC codec_type);
/*******************************************************************************
**
** Function bta_av_co_audio_src_data_path
**
** Description This function is called to get the next data buffer from
** the audio codec
**
** Returns NULL if data is not ready.
** Otherwise, a buffer (BT_HDR*) containing the audio data.
**
*******************************************************************************/
extern void *bta_av_co_audio_src_data_path(tBTA_AV_CODEC codec_type,
UINT32 *p_len, UINT32 *p_timestamp);
/*******************************************************************************
**
** Function bta_av_co_video_src_data_path
**
** Description This function is called to get the next data buffer from
** the video codec.
**
** Returns NULL if data is not ready.
** Otherwise, a video data buffer (UINT8*).
**
*******************************************************************************/
extern void *bta_av_co_video_src_data_path(tBTA_AV_CODEC codec_type,
UINT32 *p_len, UINT32 *p_timestamp);
/*******************************************************************************
**
** Function bta_av_co_audio_drop
**
** Description An Audio packet is dropped. .
** It's very likely that the connected headset with this handle
** is moved far away. The implementation may want to reduce
** the encoder bit rate setting to reduce the packet size.
**
** Returns void
**
*******************************************************************************/
extern void bta_av_co_audio_drop(tBTA_AV_HNDL hndl);
/*******************************************************************************
**
** Function bta_av_co_video_report_conn
**
** Description This function is called by AV when the reporting channel is
** opened (open=TRUE) or closed (open=FALSE).
**
** Returns void
**
*******************************************************************************/
extern void bta_av_co_video_report_conn (BOOLEAN open, UINT8 avdt_handle);
/*******************************************************************************
**
** Function bta_av_co_video_report_rr
**
** Description This function is called by AV when a Receiver Report is
** received
**
** Returns void
**
*******************************************************************************/
extern void bta_av_co_video_report_rr (UINT32 packet_lost);
/*******************************************************************************
**
** Function bta_av_co_audio_delay
**
** Description This function is called by AV when the audio stream connection
** needs to send the initial delay report to the connected SRC.
**
**
** Returns void
**
*******************************************************************************/
extern void bta_av_co_audio_delay(tBTA_AV_HNDL hndl, UINT16 delay);
/*******************************************************************************
**
** Function bta_av_co_video_delay
**
** Description This function is called by AV when the video stream connection
** needs to send the initial delay report to the connected SRC.
**
**
** Returns void
**
*******************************************************************************/
extern void bta_av_co_video_delay(tBTA_AV_HNDL hndl, UINT16 delay);
#endif ///BTA_AV_INCLUDED == TRUE
#endif /* BTA_AV_CO_H */