commit 214921673edd45471163c0a6d436dfbbb8a0931f
author Apoorv Raghuvanshi <apoorvr@codeaurora.org> Thu Feb 19 18:19:36 2015 -0800
committer Apoorv Raghuvanshi <apoorvr@codeaurora.org> Fri Jun 05 12:14:36 2015 -0700
tree 5ace412569b1a4ee26164a53923b7c4a268eb542
parent f59bb22e6d83b9ff56e88e35e6fd7329676ae2fb

hal: native audio backward compatibility

- all changes for native audio backward
  compatibility and related
- add set parameters from UI
- enable dynamic device switching
- featurize the code
- various backend concurrency changes

Change-Id: Id0f824c4b4c033f42008a4e8868652c8f6fe5c42

hal/msm8974/platform.h

diff --git a/hal/msm8974/platform.h b/hal/msm8974/platform.h
index b863a22..6b0f13e 100644
--- a/hal/msm8974/platform.h
+++ b/hal/msm8974/platform.h
@@ -63,7 +63,6 @@
     SND_DEVICE_OUT_HEADPHONES,
     SND_DEVICE_OUT_HEADPHONES_44_1,
     SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
-    SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_44_1,
     SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1,
     SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2,
     SND_DEVICE_OUT_VOICE_HANDSET,
@@ -159,9 +158,14 @@
 
 #define DEFAULT_OUTPUT_SAMPLING_RATE    48000
 #define OUTPUT_SAMPLING_RATE_44100      44100
-#define MAX_PORT                        6
-#define ALL_CODEC_BACKEND_PORT          0
-#define HEADPHONE_44_1_BACKEND_PORT     5
+
+enum {
+    DEFAULT_CODEC_BACKEND,
+    HEADPHONE_44_1_BACKEND,
+    MAX_CODEC_BACKENDS
+};
+
+#define AUDIO_PARAMETER_KEY_NATIVE_AUDIO "audio.nat.codec.enabled"
 
 #define ALL_SESSION_VSID                0xFFFFFFFF
 #define DEFAULT_MUTE_RAMP_DURATION_MS   20