commit 36f3d378263788a4d527ccc6b282e29b1bf935e0
author Preetam Singh Ranawat <apranawat@codeaurora.org> Thu Jun 18 22:59:53 2015 +0530
committer Preetam Singh Ranawat <apranawat@codeaurora.org> Thu Jun 18 23:05:09 2015 +0530
tree fd6fd78ae418b71b9a15e647bc217b11b0ce5d5d
parent 1871ddbe265e4c77f7371041c380ec15d37a5ba9

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/msm8916/platform.h

diff --git a/hal/msm8916/platform.h b/hal/msm8916/platform.h
index d564839..3ce4c57 100644
--- a/hal/msm8916/platform.h
+++ b/hal/msm8916/platform.h
@@ -60,6 +60,7 @@
     SND_DEVICE_OUT_SPEAKER_REVERSE,
     SND_DEVICE_OUT_SPEAKER_WSA,
     SND_DEVICE_OUT_HEADPHONES,
+    SND_DEVICE_OUT_HEADPHONES_44_1,
     SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
     SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1,
     SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2,
@@ -162,6 +163,13 @@
 };
 
 #define DEFAULT_OUTPUT_SAMPLING_RATE 48000
+#define OUTPUT_SAMPLING_RATE_44100   44100
+
+enum {
+    DEFAULT_CODEC_BACKEND,
+    HEADPHONE_44_1_BACKEND,
+    MAX_CODEC_BACKENDS
+};
 
 #define ALL_SESSION_VSID                0xFFFFFFFF
 #define DEFAULT_MUTE_RAMP_DURATION_MS   20