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/policy_hal/AudioPolicyManager.h b/policy_hal/AudioPolicyManager.h
index 44c0ac2..7b7535d 100644
--- a/policy_hal/AudioPolicyManager.h
+++ b/policy_hal/AudioPolicyManager.h
@@ -32,6 +32,10 @@
 #define AUDIO_FORMAT_APE 0x1D000000UL
 #endif
 
+#ifndef AAC_ADTS_OFFLOAD_ENABLED
+#define AUDIO_FORMAT_AAC_ADTS 0x1E000000UL
+#endif
+
 #ifndef AFE_PROXY_ENABLED
 #define AUDIO_DEVICE_OUT_PROXY 0x1000000
 #endif