Remove warnings in Audio mixer resampler compilation.

Change-Id: Ie68766142796772a54a90afdea188d0a5a78d4ac
Signed-off-by: Andy Hung <hunga@google.com>

2 files changed, 27 insertions, 7 deletions

diff --git a/services/audioflinger/AudioMixer.cpp b/services/audioflinger/AudioMixer.cpp
index 8bea752..45ef03d 100644
--- a/services/audioflinger/AudioMixer.cpp
+++ b/services/audioflinger/AudioMixer.cpp
@@ -229,7 +229,7 @@ status_t AudioMixer::initTrackDownmix(track_t* pTrack, int trackNum, audio_chann
     return status;
 }
 
-void AudioMixer::unprepareTrackForDownmix(track_t* pTrack, int trackName) {
+void AudioMixer::unprepareTrackForDownmix(track_t* pTrack, int trackName __unused) {
     ALOGV("AudioMixer::unprepareTrackForDownmix(%d)", trackName);
 
     if (pTrack->downmixerBufferProvider != NULL) {
@@ -783,8 +783,8 @@ void AudioMixer::track__genericResample(track_t* t, int32_t* out, size_t outFram
     }
 }
 
-void AudioMixer::track__nop(track_t* t, int32_t* out, size_t outFrameCount, int32_t* temp,
-        int32_t* aux)
+void AudioMixer::track__nop(track_t* t __unused, int32_t* out __unused,
+        size_t outFrameCount __unused, int32_t* temp __unused, int32_t* aux __unused)
 {
 }
 
@@ -860,8 +860,8 @@ void AudioMixer::volumeStereo(track_t* t, int32_t* out, size_t frameCount, int32
     }
 }
 
-void AudioMixer::track__16BitsStereo(track_t* t, int32_t* out, size_t frameCount, int32_t* temp,
-        int32_t* aux)
+void AudioMixer::track__16BitsStereo(track_t* t, int32_t* out, size_t frameCount,
+        int32_t* temp __unused, int32_t* aux)
 {
     const int16_t *in = static_cast<const int16_t *>(t->in);
 
@@ -951,8 +951,8 @@ void AudioMixer::track__16BitsStereo(track_t* t, int32_t* out, size_t frameCount
     t->in = in;
 }
 
-void AudioMixer::track__16BitsMono(track_t* t, int32_t* out, size_t frameCount, int32_t* temp,
-        int32_t* aux)
+void AudioMixer::track__16BitsMono(track_t* t, int32_t* out, size_t frameCount,
+        int32_t* temp __unused, int32_t* aux)
 {
     const int16_t *in = static_cast<int16_t const *>(t->in);
 
diff --git a/services/audioflinger/AudioResampler.cpp b/services/audioflinger/AudioResampler.cpp
index 3b5a8c1..24ff55d 100644
--- a/services/audioflinger/AudioResampler.cpp
+++ b/services/audioflinger/AudioResampler.cpp
@@ -541,6 +541,16 @@ void AudioResamplerOrder1::AsmMono16Loop(int16_t *in, int32_t* maxOutPt, int32_t
             size_t &outputIndex, int32_t* out, size_t &inputIndex, int32_t vl, int32_t vr,
             uint32_t &phaseFraction, uint32_t phaseIncrement)
 {
+    (void)maxOutPt; // remove unused parameter warnings
+    (void)maxInIdx;
+    (void)outputIndex;
+    (void)out;
+    (void)inputIndex;
+    (void)vl;
+    (void)vr;
+    (void)phaseFraction;
+    (void)phaseIncrement;
+    (void)in;
 #define MO_PARAM5   "36"        // offset of parameter 5 (outputIndex)
 
     asm(
@@ -652,6 +662,16 @@ void AudioResamplerOrder1::AsmStereo16Loop(int16_t *in, int32_t* maxOutPt, int32
             size_t &outputIndex, int32_t* out, size_t &inputIndex, int32_t vl, int32_t vr,
             uint32_t &phaseFraction, uint32_t phaseIncrement)
 {
+    (void)maxOutPt; // remove unused parameter warnings
+    (void)maxInIdx;
+    (void)outputIndex;
+    (void)out;
+    (void)inputIndex;
+    (void)vl;
+    (void)vr;
+    (void)phaseFraction;
+    (void)phaseIncrement;
+    (void)in;
 #define ST_PARAM5    "40"     // offset of parameter 5 (outputIndex)
     asm(
         "stmfd  sp!, {r4, r5, r6, r7, r8, r9, r10, r11, r12, lr}\n"