AV control and data path added

Change-Id: I88ec6084c140fa257154a98e23e075900e84cc8c

5 files changed, 328 insertions, 28 deletions

diff --git a/bta/include/bta_api.h b/bta/include/bta_api.h
index e8f5892..57baa4d 100755
--- a/bta/include/bta_api.h
+++ b/bta/include/bta_api.h
@@ -1456,7 +1456,7 @@ BTA_API extern void BTA_SysFeatures (UINT16 sys_features);
 **
 ** Description      This function will request BTA to execute a call back in the context of BTU task
 **                  This API was named in lower case because it is only intended
-**                  for the internal customers(like BSA).
+**                  for the internal customers(like BTIF).
 **
 ** Returns          void                  
 **
diff --git a/bta/include/bta_ar_api.h b/bta/include/bta_ar_api.h
new file mode 100644
index 0000000..bf66dca
--- /dev/null
+++ b/bta/include/bta_ar_api.h
@@ -0,0 +1,127 @@
+/*****************************************************************************
+**
+**  Name:           bta_ar_api.h
+**
+**  Description:    This is the public interface file for the simulatenous
+**                  advanced audio/video streaming (AV) source and sink of BTA,
+**                  Widcomm's Bluetooth application layer for mobile phones.
+**
+**  Copyright (c) 2004-2008, Widcomm Inc., All Rights Reserved.
+**  Widcomm Bluetooth Core. Proprietary and confidential.
+**
+*****************************************************************************/
+#ifndef BTA_AR_API_H
+#define BTA_AR_API_H
+
+#include "avdt_api.h"
+#include "avct_api.h"
+#include "avrc_api.h"
+#include "sdp_api.h"
+#include "bta_av_api.h"
+#include "bta_sys.h"
+
+/*****************************************************************************
+**  Constants and data types
+*****************************************************************************/
+/* This event signal to AR user that other profile is connected */
+#define BTA_AR_AVDT_CONN_EVT    (AVDT_MAX_EVT + 1)
+
+/*******************************************************************************
+**
+** Function         bta_ar_init
+**
+** Description      This function is called from bta_sys_init().
+**                  to initialize the control block
+**
+** Returns          void
+**
+*******************************************************************************/
+extern void bta_ar_init(void);
+
+/*******************************************************************************
+**
+** Function         bta_ar_reg_avdt
+**
+** Description      This function is called to register to AVDTP. 
+**
+** Returns          void
+**
+*******************************************************************************/
+extern void bta_ar_reg_avdt(tAVDT_REG *p_reg, tAVDT_CTRL_CBACK *p_cback, tBTA_SYS_ID sys_id);
+
+/*******************************************************************************
+**
+** Function         bta_ar_dereg_avdt
+**
+** Description      This function is called to de-register from AVDTP. 
+**
+** Returns          void
+**
+*******************************************************************************/
+extern void bta_ar_dereg_avdt(tBTA_SYS_ID sys_id);
+
+/*******************************************************************************
+**
+** Function         bta_ar_avdt_conn
+**
+** Description      This function is called to let ar know that some AVDTP profile
+**                  is connected for this sys_id.
+**                  If the other sys modules started a timer for PENDING_EVT,
+**                  the timer can be stopped now.
+**
+** Returns          void
+**
+*******************************************************************************/
+extern void bta_ar_avdt_conn(tBTA_SYS_ID sys_id, BD_ADDR bd_addr);
+
+/*******************************************************************************
+**
+** Function         bta_ar_reg_avct
+**
+** Description      This function is called to register to AVCTP.
+**
+** Returns          void
+**
+*******************************************************************************/
+extern void bta_ar_reg_avct(UINT16 mtu, UINT16 mtu_br, UINT8 sec_mask, tBTA_SYS_ID sys_id);
+
+/*******************************************************************************
+**
+** Function         bta_ar_dereg_avct
+**
+** Description      This function is called to deregister from AVCTP.
+**
+** Returns          void
+**
+*******************************************************************************/
+extern void bta_ar_dereg_avct(tBTA_SYS_ID sys_id);
+
+/******************************************************************************
+**
+** Function         bta_ar_reg_avrc
+**
+** Description      This function is called to register an SDP record for AVRCP.
+**
+** Returns          void
+**
+******************************************************************************/
+extern void bta_ar_reg_avrc(UINT16 service_uuid, char *p_service_name, 
+							 char *p_provider_name, UINT16 categories, tBTA_SYS_ID sys_id);
+
+/******************************************************************************
+**
+** Function         bta_ar_dereg_avrc
+**
+** Description      This function is called to de-register/delete an SDP record for AVRCP.
+**
+** Returns          void
+**
+******************************************************************************/
+extern void bta_ar_dereg_avrc(UINT16 service_uuid, tBTA_SYS_ID sys_id);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BTA_AR_API_H */
diff --git a/bta/include/bta_av_api.h b/bta/include/bta_av_api.h
index f639d22..02bc30c 100644
--- a/bta/include/bta_av_api.h
+++ b/bta/include/bta_av_api.h
@@ -17,9 +17,6 @@
 #include "avdt_api.h"
 #include "a2d_api.h"
 #include "bta_api.h"
-#if( defined VDP_INCLUDED) && (VDP_INCLUDED == TRUE)
-#include "vdp_api.h"
-#endif
 
 /*****************************************************************************
 **  Constants and data types
@@ -238,6 +235,8 @@ typedef UINT8 tBTA_AV_ERR;
 #define BTA_AV_META_MSG_EVT     17      /* metadata messages */
 #define BTA_AV_REJECT_EVT       18      /* incoming connection rejected */
 #define BTA_AV_RC_FEAT_EVT      19      /* remote control channel peer supported features update */
+/* Max BTA event */
+#define BTA_AV_MAX_EVT          20
 
 typedef UINT8 tBTA_AV_EVT;
 
diff --git a/bta/include/bta_av_co.h b/bta/include/bta_av_co.h
index 2f41180..f2fa83b 100644
--- a/bta/include/bta_av_co.h
+++ b/bta/include/bta_av_co.h
@@ -47,12 +47,6 @@ enum
     BTA_AV_CO_ST_STREAM
 };
 
-/* data type for the Video Codec Information Element*/
-typedef struct
-{
-    UINT8   codec_type;     /* Codec type */
-    UINT8   levels;         /* level mask */
-} tBTA_AV_VIDEO_CFG;
 
 /* data type for the Audio Codec Information*/
 typedef struct
@@ -83,22 +77,6 @@ BTA_API extern BOOLEAN bta_av_co_audio_init(UINT8 *p_codec_type, UINT8 *p_codec_
 
 /*******************************************************************************
 **
-** Function         bta_av_co_video_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 video paths or for other
-**                  initialization purposes.  
-**                  
-**
-** Returns          Stream codec and content protection capabilities info.
-**
-*******************************************************************************/
-BTA_API extern BOOLEAN bta_av_co_video_init(UINT8 *p_codec_type, UINT8 *p_codec_info,
-                                   UINT8 *p_num_protect, UINT8 *p_protect_info, UINT8 index);
-
-/*******************************************************************************
-**
 ** Function         bta_av_co_audio_disc_res
 **
 ** Description      This callout function is executed by AV to report the
@@ -263,7 +241,8 @@ BTA_API extern void bta_av_co_video_close(tBTA_AV_HNDL hndl, tBTA_AV_CODEC codec
 ** Returns          void
 **
 *******************************************************************************/
-BTA_API extern void bta_av_co_audio_start(tBTA_AV_HNDL hndl, tBTA_AV_CODEC codec_type);
+BTA_API 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);
 
 /*******************************************************************************
 **
@@ -276,7 +255,8 @@ BTA_API extern void bta_av_co_audio_start(tBTA_AV_HNDL hndl, tBTA_AV_CODEC codec
 ** Returns          void
 **
 *******************************************************************************/
-BTA_API extern void bta_av_co_video_start(tBTA_AV_HNDL hndl, tBTA_AV_CODEC codec_type);
+BTA_API 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);
 
 /*******************************************************************************
 **
diff --git a/bta/include/bta_av_sbc.h b/bta/include/bta_av_sbc.h
new file mode 100644
index 0000000..157ba08
--- /dev/null
+++ b/bta/include/bta_av_sbc.h
@@ -0,0 +1,194 @@
+/*****************************************************************************
+**
+**  Name:           bta_av_sbc.h
+**
+**  Description:    This is the interface to utility functions for dealing
+**                  with SBC data frames and codec capabilities.
+**
+**  Copyright (c) 2004, Widcomm Inc., All Rights Reserved.
+**  Widcomm Bluetooth Core. Proprietary and confidential.
+**
+*****************************************************************************/
+#ifndef BTA_AV_SBC_H
+#define BTA_AV_SBC_H
+
+/*****************************************************************************
+**  constants
+*****************************************************************************/
+
+/* SBC packet header size */
+#define BTA_AV_SBC_HDR_SIZE         A2D_SBC_MPL_HDR_LEN
+
+/*******************************************************************************
+**
+** Function         bta_av_sbc_init_up_sample
+**
+** Description      initialize the up sample
+**
+**                  src_sps: samples per second (source audio data)
+**                  dst_sps: samples per second (converted audio data)
+**                  bits: number of bits per pcm sample
+**                  n_channels: number of channels (i.e. mono(1), stereo(2)...)
+**
+** Returns          none
+**
+*******************************************************************************/
+extern void bta_av_sbc_init_up_sample (UINT32 src_sps, UINT32 dst_sps,
+                                       UINT16 bits, UINT16 n_channels);
+
+/*******************************************************************************
+**
+** Function         bta_av_sbc_up_sample
+**
+** Description      Given the source (p_src) audio data and
+**                  source speed (src_sps, samples per second),
+**                  This function converts it to audio data in the desired format
+**
+**                  p_src: the data buffer that holds the source audio data
+**                  p_dst: the data buffer to hold the converted audio data
+**                  src_samples: The number of source samples (number of bytes)
+**                  dst_samples: The size of p_dst (number of bytes)
+**
+** Note:            An AE reported an issue with this function.
+**                  When called with bta_av_sbc_up_sample(src, uint8_array_dst..)
+**                  the byte before uint8_array_dst may get overwritten.
+**                  Using uint16_array_dst avoids the problem.
+**                  This issue is related to endian-ness and is hard to resolve
+**                  in a generic manner.
+** **************** Please use uint16 array as dst.
+**
+** Returns          The number of bytes used in p_dst
+**                  The number of bytes used in p_src (in *p_ret)
+**
+*******************************************************************************/
+extern int bta_av_sbc_up_sample (void *p_src, void *p_dst,
+                                 UINT32 src_samples, UINT32 dst_samples,
+                                 UINT32 *p_ret);
+
+/*******************************************************************************
+**
+** Function         bta_av_sbc_up_sample_16s (16bits-stereo)
+**
+** Description      Given the source (p_src) audio data and
+**                  source speed (src_sps, samples per second),
+**                  This function converts it to audio data in the desired format
+**
+**                  p_src: the data buffer that holds the source audio data
+**                  p_dst: the data buffer to hold the converted audio data
+**                  src_samples: The number of source samples (in uint of 4 bytes)
+**                  dst_samples: The size of p_dst (in uint of 4 bytes)
+**
+** Returns          The number of bytes used in p_dst
+**                  The number of bytes used in p_src (in *p_ret)
+**
+*******************************************************************************/
+extern int bta_av_sbc_up_sample_16s (void *p_src, void *p_dst,
+                                 UINT32 src_samples, UINT32 dst_samples,
+                                 UINT32 *p_ret);
+
+/*******************************************************************************
+**
+** Function         bta_av_sbc_up_sample_16m (16bits-mono)
+**
+** Description      Given the source (p_src) audio data and
+**                  source speed (src_sps, samples per second),
+**                  This function converts it to audio data in the desired format
+**
+**                  p_src: the data buffer that holds the source audio data
+**                  p_dst: the data buffer to hold the converted audio data
+**                  src_samples: The number of source samples (in uint of 2 bytes)
+**                  dst_samples: The size of p_dst (in uint of 2 bytes)
+**
+** Returns          The number of bytes used in p_dst
+**                  The number of bytes used in p_src (in *p_ret)
+**
+*******************************************************************************/
+extern int bta_av_sbc_up_sample_16m (void *p_src, void *p_dst,
+                                     UINT32 src_samples, UINT32 dst_samples,
+                                     UINT32 *p_ret);
+
+/*******************************************************************************
+**
+** Function         bta_av_sbc_up_sample_8s (8bits-stereo)
+**
+** Description      Given the source (p_src) audio data and
+**                  source speed (src_sps, samples per second),
+**                  This function converts it to audio data in the desired format
+**
+**                  p_src: the data buffer that holds the source audio data
+**                  p_dst: the data buffer to hold the converted audio data
+**                  src_samples: The number of source samples (in uint of 2 bytes)
+**                  dst_samples: The size of p_dst (in uint of 2 bytes)
+**
+** Returns          The number of bytes used in p_dst
+**                  The number of bytes used in p_src (in *p_ret)
+**
+*******************************************************************************/
+extern int bta_av_sbc_up_sample_8s (void *p_src, void *p_dst,
+                                 UINT32 src_samples, UINT32 dst_samples,
+                                 UINT32 *p_ret);
+
+/*******************************************************************************
+**
+** Function         bta_av_sbc_up_sample_8m (8bits-mono)
+**
+** Description      Given the source (p_src) audio data and
+**                  source speed (src_sps, samples per second),
+**                  This function converts it to audio data in the desired format
+**
+**                  p_src: the data buffer that holds the source audio data
+**                  p_dst: the data buffer to hold the converted audio data
+**                  src_samples: The number of source samples (number of bytes)
+**                  dst_samples: The size of p_dst (number of bytes)
+**
+** Returns          The number of bytes used in p_dst
+**                  The number of bytes used in p_src (in *p_ret)
+**
+*******************************************************************************/
+extern int bta_av_sbc_up_sample_8m (void *p_src, void *p_dst,
+                                     UINT32 src_samples, UINT32 dst_samples,
+                                     UINT32 *p_ret);
+
+/*******************************************************************************
+**
+** Function         bta_av_sbc_cfg_for_cap
+**
+** Description      Determine the preferred SBC codec configuration for the
+**                  given codec capabilities.  The function is passed the
+**                  preferred codec configuration and the peer codec
+**                  capabilities for the stream.  The function attempts to
+**                  match the preferred capabilities with the configuration
+**                  as best it can.  The resulting codec configuration is
+**                  returned in the same memory used for the capabilities.
+**
+** Returns          0 if ok, nonzero if error.
+**                  Codec configuration in p_cap.
+**
+*******************************************************************************/
+extern UINT8 bta_av_sbc_cfg_for_cap(UINT8 *p_peer, tA2D_SBC_CIE *p_cap, tA2D_SBC_CIE *p_pref);
+
+/*******************************************************************************
+**
+** Function         bta_av_sbc_cfg_in_cap
+**
+** Description      This function checks whether an SBC codec configuration
+**                  is allowable for the given codec capabilities.
+**
+** Returns          0 if ok, nonzero if error.
+**
+*******************************************************************************/
+extern UINT8 bta_av_sbc_cfg_in_cap(UINT8 *p_cfg, tA2D_SBC_CIE *p_cap);
+
+/*******************************************************************************
+**
+** Function         bta_av_sbc_bld_hdr
+**
+** Description      This function builds the packet header for MPF1.
+**
+** Returns          void
+**
+*******************************************************************************/
+extern void bta_av_sbc_bld_hdr(BT_HDR *p_buf, UINT16 fr_per_pkt);
+
+#endif /* BTA_AV_SBC_H */
+