commit ef225074ea06dc8ac2801b2fb9f4707dcd3f4200
author Glenn Kasten <gkasten@google.com> Wed Oct 05 11:38:32 2016 -0700
committer Glenn Kasten <gkasten@google.com> Sun Oct 09 10:42:23 2016 -0700
tree 459f4cd2d64f05daaa281ebab124c115402f1b29
parent 4e1fe188f263d7774330a0bcb1f6744790198aea

Enable strict warnings and fix unused warnings

Test: builds without warnings
Change-Id: I0701a44cbd9a2adc405a1e253b57df7ee03a90b7

media/libeffects/preprocessing/Android.mk

diff --git a/media/libeffects/preprocessing/Android.mk b/media/libeffects/preprocessing/Android.mk
index bd67aa1..60030ac 100644
--- a/media/libeffects/preprocessing/Android.mk
+++ b/media/libeffects/preprocessing/Android.mk
@@ -28,5 +28,6 @@
     -DWEBRTC_POSIX
 
 LOCAL_CFLAGS += -fvisibility=hidden
+LOCAL_CFLAGS += -Wall -Werror
 
 include $(BUILD_SHARED_LIBRARY)

media/libeffects/preprocessing/PreProcessing.cpp

diff --git a/media/libeffects/preprocessing/PreProcessing.cpp b/media/libeffects/preprocessing/PreProcessing.cpp
index f48bac1..ccfd29c 100644
--- a/media/libeffects/preprocessing/PreProcessing.cpp
+++ b/media/libeffects/preprocessing/PreProcessing.cpp
@@ -933,7 +933,6 @@
 
 int Session_SetConfig(preproc_session_t *session, effect_config_t *config)
 {
-    uint32_t sr;
     uint32_t inCnl = audio_channel_count_from_in_mask(config->inputCfg.channels);
     uint32_t outCnl = audio_channel_count_from_in_mask(config->outputCfg.channels);
 
@@ -1153,7 +1152,6 @@
 preproc_session_t *PreProc_GetSession(int32_t procId, int32_t  sessionId, int32_t  ioId)
 {
     size_t i;
-    int free = -1;
     for (i = 0; i < PREPROC_NUM_SESSIONS; i++) {
         if (sSessions[i].io == ioId) {
             if (sSessions[i].createdMsk & (1 << procId)) {
@@ -1210,7 +1208,6 @@
                             audio_buffer_t    *outBuffer)
 {
     preproc_effect_t * effect = (preproc_effect_t *)self;
-    int    status = 0;
 
     if (effect == NULL){
         ALOGV("PreProcessingFx_Process() ERROR effect == NULL");
@@ -1402,8 +1399,6 @@
                             void                *pReplyData)
 {
     preproc_effect_t * effect = (preproc_effect_t *) self;
-    int retsize;
-    int status;
 
     if (effect == NULL){
         return -EINVAL;
@@ -1777,7 +1772,6 @@
                                    audio_buffer_t    *outBuffer __unused)
 {
     preproc_effect_t * effect = (preproc_effect_t *)self;
-    int    status = 0;
 
     if (effect == NULL){
         ALOGW("PreProcessingFx_ProcessReverse() ERROR effect == NULL");
@@ -1926,7 +1920,6 @@
 
 int PreProcessingLib_Release(effect_handle_t interface)
 {
-    int status;
     ALOGV("EffectRelease start %p", interface);
     if (PreProc_Init() != 0) {
         return sInitStatus;