commit 03c40105c0533a9e6667b95c526a188acf24aceb
author Haynes Mathew George <hgeorge@codeaurora.org> Fri Jan 29 17:57:48 2016 -0800
committer Eric Laurent <elaurent@google.com> Wed May 04 14:31:33 2016 -0700
tree 60f2c632ac8ab411bc7c786d37692110753f0a0d
parent ca2cacb1744a82d2cf5e697ea1451b0da5727579

audio: low latency playback optimizations

Add support to configure input and output streams as
legacy (faster than realtime) or realtime

Change-Id: Idebe3624bd14d5384b8c42d4f74d1874537b6028

hal/msm8974/platform.c

diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index f4f2f73..789824b 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -491,6 +491,7 @@
 
 #define DEEP_BUFFER_PLATFORM_DELAY (29*1000LL)
 #define LOW_LATENCY_PLATFORM_DELAY (13*1000LL)
+#define ULL_PLATFORM_DELAY         (7*1000LL)
 
 static pthread_once_t check_op_once_ctl = PTHREAD_ONCE_INIT;
 static bool is_tmus = false;
@@ -2524,6 +2525,8 @@
             return DEEP_BUFFER_PLATFORM_DELAY;
         case USECASE_AUDIO_PLAYBACK_LOW_LATENCY:
             return LOW_LATENCY_PLATFORM_DELAY;
+        case USECASE_AUDIO_PLAYBACK_ULL:
+            return ULL_PLATFORM_DELAY;
         default:
             return 0;
     }