Bump up priority of a few tasks that could affect a2dp

Change nice to -16, same as android audio service. Affected tasks: btu,
gki timer, hci worker, media task, userial_read
bug 7267756

Change-Id: I0b5ecc4345240601ef6e5890240054dab193e4a0

2 files changed, 7 insertions, 0 deletions

diff --git a/btif/src/bluetooth.c b/btif/src/bluetooth.c
index 18e706f..20d6a07 100644
--- a/btif/src/bluetooth.c
+++ b/btif/src/bluetooth.c
@@ -40,6 +40,7 @@
 #define LOG_TAG "bluedroid"
 
 #include "btif_api.h"
+#include "bt_utils.h"
 
 /************************************************************************************
 **  Constants & Macros
@@ -113,6 +114,8 @@ static int init(bt_callbacks_t* callbacks )
 
     /* add checks for individual callbacks ? */
 
+    bt_utils_init();
+
     /* init btif */
     btif_init_bluetooth();
 
@@ -146,6 +149,7 @@ static void cleanup( void )
         return;
 
     btif_shutdown_bluetooth();
+    bt_utils_cleanup();
 
     /* hal callbacks reset upon shutdown complete callback */
 
diff --git a/btif/src/btif_media_task.c b/btif/src/btif_media_task.c
index 6975154..c615751 100755
--- a/btif/src/btif_media_task.c
+++ b/btif/src/btif_media_task.c
@@ -67,6 +67,7 @@
 #include "btif_av.h"
 #include "btif_sm.h"
 #include "btif_util.h"
+#include "bt_utils.h"
 
 /*****************************************************************************
  **  Constants
@@ -1209,6 +1210,8 @@ int btif_media_task(void *p)
 
     media_task_running = MEDIA_TASK_STATE_ON;
 
+    raise_priority_a2dp(TASK_HIGH_MEDIA);
+
     while (1)
     {
         event = GKI_wait(0xffff, 0);