commit e40a7cd4a71c1372c6b897d4f22da3eab20b8edd
author Subhash Chandra Bose Naripeddy <snariped@codeaurora.org> Tue Jun 03 19:42:41 2014 -0700
committer Alexy Joseph <alexyj@codeaurora.org> Mon Dec 08 19:24:58 2014 -0800
tree 983d3b71402cf1c33218720badb351b55a7f9d76
parent 098dcbdd502059bd7443b15efb8685d634a86255

post_proc: Add support for non-tunnel DSP audio effects

Add hw accelerator module to send PCM data to DSP and get
back the effects processed data.

Expose a wrapper library for AudioFlinger to be able use the new
module to apply the DSP audio effects.

Change-Id: I6ee30c11f04a97b35f12201fb61b8cd901921e68
Signed-off-by: Alexy Joseph <alexyj@codeaurora.org>

post_proc/reverb.h

diff --git a/post_proc/reverb.h b/post_proc/reverb.h
index 63192eb..991151e 100644
--- a/post_proc/reverb.h
+++ b/post_proc/reverb.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
  * Not a Contribution.
  *
  * Copyright (C) 2013 The Android Open Source Project
@@ -47,6 +47,7 @@
 
     // Offload vars
     struct mixer_ctl *ctl;
+    int hw_acc_fd;
     bool auxiliary;
     bool preset;
     uint16_t cur_preset;
@@ -61,6 +62,8 @@
 
 void reverb_preset_init(reverb_context_t *context);
 
+void reverb_insert_init(reverb_context_t *context);
+
 int reverb_get_parameter(effect_context_t *context, effect_param_t *p,
                             uint32_t *size);
 
@@ -69,6 +72,8 @@
 
 int reverb_set_device(effect_context_t *context,  uint32_t device);
 
+int reverb_set_mode(effect_context_t *context,  int32_t hw_acc_fd);
+
 int reverb_reset(effect_context_t *context);
 
 int reverb_init(effect_context_t *context);