hal: Add support for AAC ADTS offload playback

-In byte stream mode input bistream is configured with AAC ADTS format
-Add change to configure ADSP in ADTS format if input is in ADTS format

Change-Id: Ie423af6847e4bfd49722239105aaba4fecf9469b
diff --git a/hal/audio_extn/utils.c b/hal/audio_extn/utils.c
index dac6c26..b3e6331 100644
--- a/hal/audio_extn/utils.c
+++ b/hal/audio_extn/utils.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
  * Not a Contribution.
  *
  * Copyright (C) 2014 The Android Open Source Project
@@ -122,6 +122,10 @@
     STRING_TO_ENUM(AUDIO_FORMAT_AAC_LC),
     STRING_TO_ENUM(AUDIO_FORMAT_AAC_HE_V1),
     STRING_TO_ENUM(AUDIO_FORMAT_AAC_HE_V2),
+    STRING_TO_ENUM(AUDIO_FORMAT_AAC_ADTS),
+    STRING_TO_ENUM(AUDIO_FORMAT_AAC_SUB_LC),
+    STRING_TO_ENUM(AUDIO_FORMAT_AAC_SUB_HE_V1),
+    STRING_TO_ENUM(AUDIO_FORMAT_AAC_SUB_HE_V2),
 #endif
 };