AV control and data path added

Change-Id: I88ec6084c140fa257154a98e23e075900e84cc8c

2 files changed, 387 insertions, 0 deletions

diff --git a/bta/ar/bta_ar.c b/bta/ar/bta_ar.c
new file mode 100644
index 0000000..b3e897c
--- /dev/null
+++ b/bta/ar/bta_ar.c
@@ -0,0 +1,336 @@
+/*****************************************************************************
+**
+**  Name:           bta_ar.c
+**
+**  Description:    This is the implementation for the
+**                  audio/video registration module.
+**
+**  Copyright (c) 2008-2009, Broadcom Corp., All Rights Reserved.
+**  Widcomm Bluetooth Core. Proprietary and confidential.
+**
+*****************************************************************************/
+
+#include <string.h>
+#include "bta_ar_api.h"
+#include "bta_ar_int.h"
+
+
+/* AV control block */
+#if BTA_DYNAMIC_MEMORY == FALSE
+tBTA_AR_CB  bta_ar_cb;
+#endif
+
+/*******************************************************************************
+**
+** Function         bta_ar_id
+**
+** Description      This function maps sys_id to ar id mask. 
+**
+** Returns          void
+**
+*******************************************************************************/
+static UINT8 bta_ar_id(tBTA_SYS_ID sys_id)
+{
+    UINT8   mask = 0;
+    if (sys_id == BTA_ID_AV)
+    {
+        mask = BTA_AR_AV_MASK;
+    }
+    else if (sys_id == BTA_ID_AVK) 
+    {
+        mask = BTA_AR_AVK_MASK;
+    }
+
+    return mask;
+}
+
+/*******************************************************************************
+**
+** Function         bta_ar_init
+**
+** Description      This function is called to register to AVDTP. 
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_ar_init(void)
+{
+    /* initialize control block */
+    memset(&bta_ar_cb, 0, sizeof(tBTA_AR_CB));
+}
+
+/*******************************************************************************
+**
+** Function         bta_ar_reg_avdt
+**
+** Description      This function is called to register to AVDTP. 
+**
+** Returns          void
+**
+*******************************************************************************/
+static void bta_ar_avdt_cback(UINT8 handle, BD_ADDR bd_addr, UINT8 event, tAVDT_CTRL *p_data)
+{
+    /* route the AVDT registration callback to av or avk */
+    if (bta_ar_cb.p_av_conn_cback)
+        (*bta_ar_cb.p_av_conn_cback)(handle, bd_addr, event, p_data);
+    if (bta_ar_cb.p_avk_conn_cback)
+        (*bta_ar_cb.p_avk_conn_cback)(handle, bd_addr, event, p_data);
+}
+
+/*******************************************************************************
+**
+** Function         bta_ar_reg_avdt
+**
+** Description      AR module registration to AVDT.
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_ar_reg_avdt(tAVDT_REG *p_reg, tAVDT_CTRL_CBACK *p_cback, tBTA_SYS_ID sys_id)
+{
+    UINT8   mask = 0;
+
+    if (sys_id == BTA_ID_AV)
+    {
+        bta_ar_cb.p_av_conn_cback = p_cback;
+        mask = BTA_AR_AV_MASK;
+    }
+    else if (sys_id == BTA_ID_AVK) 
+    {
+        bta_ar_cb.p_avk_conn_cback = p_cback;
+        mask = BTA_AR_AVK_MASK;
+    }
+#if (BTA_AR_DEBUG == TRUE)
+    else 
+    { 
+        APPL_TRACE_ERROR1("bta_ar_reg_avdt: the registration is from wrong sys_id:%d", sys_id);
+    }
+#endif
+
+    if (mask)
+    {
+        if (bta_ar_cb.avdt_registered == 0) 
+        {
+            AVDT_Register(p_reg, bta_ar_avdt_cback);
+        }
+        bta_ar_cb.avdt_registered |= mask;
+    }
+}
+
+/*******************************************************************************
+**
+** Function         bta_ar_dereg_avdt
+**
+** Description      This function is called to de-register from AVDTP. 
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_ar_dereg_avdt(tBTA_SYS_ID sys_id)
+{
+    UINT8   mask = 0;
+
+    if (sys_id == BTA_ID_AV)
+    {
+        bta_ar_cb.p_av_conn_cback = NULL;
+        mask = BTA_AR_AV_MASK;
+    }
+    else if (sys_id == BTA_ID_AVK) 
+    {
+        bta_ar_cb.p_avk_conn_cback = NULL;
+        mask = BTA_AR_AVK_MASK;
+    }
+    bta_ar_cb.avdt_registered &= ~mask;
+
+    if (bta_ar_cb.avdt_registered == 0)
+        AVDT_Deregister();
+}
+
+/*******************************************************************************
+**
+** 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
+**
+*******************************************************************************/
+void bta_ar_avdt_conn(tBTA_SYS_ID sys_id, BD_ADDR bd_addr)
+{
+    UINT8       event = BTA_AR_AVDT_CONN_EVT;
+    tAVDT_CTRL  data;
+
+    if (sys_id == BTA_ID_AV)
+    {
+        if (bta_ar_cb.p_avk_conn_cback)
+        {
+            (*bta_ar_cb.p_avk_conn_cback)(0, bd_addr, event, &data);
+        }
+    }
+    else if (sys_id == BTA_ID_AVK) 
+    {
+        if (bta_ar_cb.p_av_conn_cback)
+        {
+            (*bta_ar_cb.p_av_conn_cback)(0, bd_addr, event, &data);
+        }
+    }
+}
+
+/*******************************************************************************
+**
+** Function         bta_ar_reg_avct
+**
+** Description      This function is called to register to AVCTP.
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_ar_reg_avct(UINT16 mtu, UINT16 mtu_br, UINT8 sec_mask, tBTA_SYS_ID sys_id)
+{
+    UINT8   mask = bta_ar_id (sys_id);
+
+    if (mask)
+    {
+        if (bta_ar_cb.avct_registered == 0) 
+        {
+            AVCT_Register(mtu, mtu_br, sec_mask);
+        }
+        bta_ar_cb.avct_registered |= mask;
+    }
+}
+
+/*******************************************************************************
+**
+** Function         bta_ar_dereg_avct
+**
+** Description      This function is called to deregister from AVCTP.
+**
+** Returns          void
+**
+*******************************************************************************/
+void bta_ar_dereg_avct(tBTA_SYS_ID sys_id)
+{
+    UINT8   mask = bta_ar_id (sys_id);
+
+    bta_ar_cb.avct_registered &= ~mask;
+
+    if (bta_ar_cb.avct_registered == 0)
+        AVCT_Deregister();
+}
+
+/******************************************************************************
+**
+** Function         bta_ar_reg_avrc
+**
+** Description      This function is called to register an SDP record for AVRCP.
+**
+** Returns          void
+**
+******************************************************************************/
+void bta_ar_reg_avrc(UINT16 service_uuid, char *service_name, char *provider_name, 
+					 UINT16 categories, tBTA_SYS_ID sys_id)
+{
+    UINT8   mask = bta_ar_id (sys_id);
+    UINT8   temp[8], *p;
+
+    if (!mask || !categories)
+        return;
+
+    if (service_uuid == UUID_SERVCLASS_AV_REM_CTRL_TARGET)
+    {
+        if (bta_ar_cb.sdp_tg_handle == 0)
+        {
+            bta_ar_cb.tg_registered = mask;
+            bta_ar_cb.sdp_tg_handle = SDP_CreateRecord();
+            AVRC_AddRecord(service_uuid, service_name, provider_name, categories, bta_ar_cb.sdp_tg_handle);
+#if ( BTM_EIR_SERVER_INCLUDED == TRUE )&&(BTA_EIR_CANNED_UUID_LIST != TRUE)
+            bta_sys_add_uuid(service_uuid);
+#endif
+        }
+        /* only one TG is allowed (first-come, first-served).
+         * If sdp_tg_handle is non-0, ignore this request */
+    }
+    else if ((service_uuid == UUID_SERVCLASS_AV_REMOTE_CONTROL) || (service_uuid == UUID_SERVCLASS_AV_REM_CTRL_CONTROL))
+    {
+        bta_ar_cb.ct_categories [mask - 1] = categories;
+        categories = bta_ar_cb.ct_categories[0]|bta_ar_cb.ct_categories[1];
+        if (bta_ar_cb.sdp_ct_handle == 0)
+        {
+            bta_ar_cb.sdp_ct_handle = SDP_CreateRecord();
+            AVRC_AddRecord(service_uuid, service_name, provider_name, categories, bta_ar_cb.sdp_ct_handle);
+#if ( BTM_EIR_SERVER_INCLUDED == TRUE )&&(BTA_EIR_CANNED_UUID_LIST != TRUE)
+            bta_sys_add_uuid(service_uuid);
+#endif
+        }
+        else
+        {
+            /* multiple CTs are allowed.
+             * Change supported categories on the second one */
+            p = temp;
+            UINT16_TO_BE_STREAM(p, categories);
+            SDP_AddAttribute(bta_ar_cb.sdp_ct_handle, ATTR_ID_SUPPORTED_FEATURES, UINT_DESC_TYPE,
+                      (UINT32)2, (UINT8*)temp);
+        }
+    }
+}
+
+/******************************************************************************
+**
+** Function         bta_ar_dereg_avrc
+**
+** Description      This function is called to de-register/delete an SDP record for AVRCP.
+**
+** Returns          void
+**
+******************************************************************************/
+void bta_ar_dereg_avrc(UINT16 service_uuid, tBTA_SYS_ID sys_id)
+{
+    UINT8   mask = bta_ar_id (sys_id);
+    UINT16  categories = 0;
+    UINT8   temp[8], *p;
+
+    if (!mask)
+        return;
+
+    if (service_uuid == UUID_SERVCLASS_AV_REM_CTRL_TARGET)
+    {
+        if (bta_ar_cb.sdp_tg_handle && mask == bta_ar_cb.tg_registered)
+        {
+            bta_ar_cb.tg_registered = 0;
+            SDP_DeleteRecord(bta_ar_cb.sdp_tg_handle);
+            bta_ar_cb.sdp_tg_handle = 0;
+#if ( BTM_EIR_SERVER_INCLUDED == TRUE )&&(BTA_EIR_CANNED_UUID_LIST != TRUE)
+            bta_sys_remove_uuid(service_uuid);
+#endif
+        }
+    }
+    else if (service_uuid == UUID_SERVCLASS_AV_REMOTE_CONTROL)
+    {
+        if (bta_ar_cb.sdp_ct_handle)
+        {
+            bta_ar_cb.ct_categories [mask - 1] = 0;
+            categories = bta_ar_cb.ct_categories[0]|bta_ar_cb.ct_categories[1];
+            if (!categories)
+            {
+                /* no CT is still registered - cleaup */
+                SDP_DeleteRecord(bta_ar_cb.sdp_ct_handle);
+                bta_ar_cb.sdp_ct_handle = 0;
+#if ( BTM_EIR_SERVER_INCLUDED == TRUE )&&(BTA_EIR_CANNED_UUID_LIST != TRUE)
+                bta_sys_remove_uuid(service_uuid);
+#endif
+            }
+            else
+            {
+                /* change supported categories to the remaning one */
+                p = temp;
+                UINT16_TO_BE_STREAM(p, categories);
+                SDP_AddAttribute(bta_ar_cb.sdp_ct_handle, ATTR_ID_SUPPORTED_FEATURES, UINT_DESC_TYPE,
+                          (UINT32)2, (UINT8*)temp);
+            }
+        }
+    }
+
+}
diff --git a/bta/ar/bta_ar_int.h b/bta/ar/bta_ar_int.h
new file mode 100644
index 0000000..a6c5c8b
--- /dev/null
+++ b/bta/ar/bta_ar_int.h
@@ -0,0 +1,51 @@
+/*****************************************************************************
+**
+**  Name:           bta_ar_int.h
+**
+**  Description:    This is the private interface file for the BTA
+**                  audio/video registration module.
+**
+**  Copyright (c) 2008-2009, Broadcom Corp., All Rights Reserved.
+**  Widcomm Bluetooth Core. Proprietary and confidential.
+**
+*****************************************************************************/
+#ifndef BTA_AR_INT_H
+#define BTA_AR_INT_H
+
+#include "bta_av_api.h"
+
+
+#ifndef BTA_AR_DEBUG
+#define BTA_AR_DEBUG    FALSE
+#endif
+
+#define BTA_AR_AV_MASK      0x01
+#define BTA_AR_AVK_MASK     0x02
+
+/* data associated with BTA_AR */
+typedef struct
+{
+    tAVDT_CTRL_CBACK *p_av_conn_cback;       /* av connection callback function */
+    tAVDT_CTRL_CBACK *p_avk_conn_cback;      /* avk connection callback function */
+    UINT8           avdt_registered;
+    UINT8           avct_registered;
+	UINT32          sdp_tg_handle;
+	UINT32          sdp_ct_handle;
+    UINT16          ct_categories[2];
+    UINT8           tg_registered;
+    tBTA_AV_HNDL    hndl;       /* Handle associated with the stream that rejected the connection. */
+} tBTA_AR_CB;
+
+/*****************************************************************************
+**  Global data
+*****************************************************************************/
+
+/* control block declaration */
+#if BTA_DYNAMIC_MEMORY == FALSE
+extern tBTA_AR_CB bta_ar_cb;
+#else
+extern tBTA_AR_CB *bta_ar_cb_ptr;
+#define bta_ar_cb (*bta_ar_cb_ptr)
+#endif
+
+#endif /* BTA_AR_INT_H */