commit 8a0f9774df1020299bb8ede2a175438ca41b4b10
author Ravi Kumar Alamanda <ralama@codeaurora.org> Mon Jun 15 10:35:19 2015 -0700
committer Gerrit - the friendly Code Review server <code-review@localhost> Mon Aug 31 11:36:00 2015 -0700
tree 18d336e6572079d112bfd8f4c9331978f405f55d
parent 2bd36888f556661f5581e0387ca058316b60fe17

hal: integrate ADM module

HAL dynamically loads the ADM module and registers all the input
and output streams and also notifies all read and write operarations.

CRs-Fixed: 892056
Change-Id: Ie599f990c5d7224a6261e703c099fb98b5980c35

hal/audio_hw.h

diff --git a/hal/audio_hw.h b/hal/audio_hw.h
index 5e61d36..e2a5870 100644
--- a/hal/audio_hw.h
+++ b/hal/audio_hw.h
@@ -50,6 +50,7 @@
 
 #define VISUALIZER_LIBRARY_PATH "/system/lib/soundfx/libqcomvisualizer.so"
 #define OFFLOAD_EFFECTS_BUNDLE_LIBRARY_PATH "/system/lib/soundfx/libqcompostprocbundle.so"
+#define ADM_LIBRARY_PATH "/system/vendor/lib/libadm.so"
 
 /* Flags used to initialize acdb_settings variable that goes to ACDB library */
 #define NONE_FLAG            0x00000000
@@ -234,6 +235,7 @@
     bool enable_ns;
     audio_format_t format;
     audio_io_handle_t capture_handle;
+    audio_input_flags_t flags;
     bool is_st_session;
     bool is_st_session_active;
 
@@ -286,6 +288,14 @@
     struct stream_app_type_cfg app_type_cfg;
 };
 
+typedef void* (*adm_init_t)();
+typedef void (*adm_deinit_t)(void *);
+typedef void (*adm_register_output_stream_t)(void *, audio_io_handle_t, audio_output_flags_t);
+typedef void (*adm_register_input_stream_t)(void *, audio_io_handle_t, audio_input_flags_t);
+typedef void (*adm_deregister_stream_t)(void *, audio_io_handle_t);
+typedef void (*adm_request_focus_t)(void *, audio_io_handle_t);
+typedef void (*adm_abandon_focus_t)(void *, audio_io_handle_t);
+
 struct audio_device {
     struct audio_hw_device device;
     pthread_mutex_t lock; /* see note below on mutex acquisition order */
@@ -323,6 +333,16 @@
 
     struct sound_card_status snd_card_status;
     int (*offload_effects_set_hpx_state)(bool);
+
+    void *adm_data;
+    void *adm_lib;
+    adm_init_t adm_init;
+    adm_deinit_t adm_deinit;
+    adm_register_input_stream_t adm_register_input_stream;
+    adm_register_output_stream_t adm_register_output_stream;
+    adm_deregister_stream_t adm_deregister_stream;
+    adm_request_focus_t adm_request_focus;
+    adm_abandon_focus_t adm_abandon_focus;
 };
 
 int select_devices(struct audio_device *adev,