Remove acoustics from AudioSystem::getInput()

Change-Id: I29fb3ee5664c1f0ee0409c1bb2be087ecca637db
diff --git a/include/media/AudioSystem.h b/include/media/AudioSystem.h
index e2662f2..0662244 100644
--- a/include/media/AudioSystem.h
+++ b/include/media/AudioSystem.h
@@ -201,7 +201,6 @@
                                     uint32_t samplingRate = 0,
                                     audio_format_t format = AUDIO_FORMAT_DEFAULT,
                                     uint32_t channels = AUDIO_CHANNEL_IN_MONO,
-                                    audio_in_acoustics_t acoustics = (audio_in_acoustics_t)0,
                                     int sessionId = 0);
     static status_t startInput(audio_io_handle_t input);
     static status_t stopInput(audio_io_handle_t input);
diff --git a/include/media/IAudioPolicyService.h b/include/media/IAudioPolicyService.h
index e160d70..23fa964 100644
--- a/include/media/IAudioPolicyService.h
+++ b/include/media/IAudioPolicyService.h
@@ -64,7 +64,6 @@
                                     uint32_t samplingRate = 0,
                                     audio_format_t format = AUDIO_FORMAT_DEFAULT,
                                     uint32_t channels = 0,
-                                    audio_in_acoustics_t acoustics = (audio_in_acoustics_t)0,
                                     int audioSession = 0) = 0;
     virtual status_t startInput(audio_io_handle_t input) = 0;
     virtual status_t stopInput(audio_io_handle_t input) = 0;
diff --git a/media/libmedia/AudioRecord.cpp b/media/libmedia/AudioRecord.cpp
index bb314ec..0f17bbd 100644
--- a/media/libmedia/AudioRecord.cpp
+++ b/media/libmedia/AudioRecord.cpp
@@ -162,7 +162,6 @@
                                                     sampleRate,
                                                     format,
                                                     channelMask,
-                                                    (audio_in_acoustics_t) 0,
                                                     mSessionId);
     if (input == 0) {
         ALOGE("Could not get audio input for record source %d", inputSource);
@@ -600,7 +599,6 @@
                                 mCblk->sampleRate,
                                 mFormat,
                                 mChannelMask,
-                                (audio_in_acoustics_t) 0,
                                 mSessionId);
     return mInput;
 }
diff --git a/media/libmedia/AudioSystem.cpp b/media/libmedia/AudioSystem.cpp
index 4c41ba5..7c29c87 100644
--- a/media/libmedia/AudioSystem.cpp
+++ b/media/libmedia/AudioSystem.cpp
@@ -625,12 +625,11 @@
                                     uint32_t samplingRate,
                                     audio_format_t format,
                                     uint32_t channels,
-                                    audio_in_acoustics_t acoustics,
                                     int sessionId)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
     if (aps == 0) return 0;
-    return aps->getInput(inputSource, samplingRate, format, channels, acoustics, sessionId);
+    return aps->getInput(inputSource, samplingRate, format, channels, sessionId);
 }
 
 status_t AudioSystem::startInput(audio_io_handle_t input)
diff --git a/media/libmedia/IAudioPolicyService.cpp b/media/libmedia/IAudioPolicyService.cpp
index 7aab8d6..5a4512e 100644
--- a/media/libmedia/IAudioPolicyService.cpp
+++ b/media/libmedia/IAudioPolicyService.cpp
@@ -176,7 +176,6 @@
                                     uint32_t samplingRate,
                                     audio_format_t format,
                                     uint32_t channels,
-                                    audio_in_acoustics_t acoustics,
                                     int audioSession)
     {
         Parcel data, reply;
@@ -185,7 +184,6 @@
         data.writeInt32(samplingRate);
         data.writeInt32(static_cast <uint32_t>(format));
         data.writeInt32(channels);
-        data.writeInt32(static_cast <uint32_t>(acoustics));
         data.writeInt32(audioSession);
         remote()->transact(GET_INPUT, data, &reply);
         return static_cast <audio_io_handle_t> (reply.readInt32());
@@ -465,14 +463,11 @@
             uint32_t samplingRate = data.readInt32();
             audio_format_t format = (audio_format_t) data.readInt32();
             uint32_t channels = data.readInt32();
-            audio_in_acoustics_t acoustics =
-                    static_cast <audio_in_acoustics_t>(data.readInt32());
             int audioSession = data.readInt32();
             audio_io_handle_t input = getInput(inputSource,
                                                samplingRate,
                                                format,
                                                channels,
-                                               acoustics,
                                                audioSession);
             reply->writeInt32(static_cast <int>(input));
             return NO_ERROR;
diff --git a/services/audioflinger/AudioPolicyService.cpp b/services/audioflinger/AudioPolicyService.cpp
index c32fc6b..02b531c 100644
--- a/services/audioflinger/AudioPolicyService.cpp
+++ b/services/audioflinger/AudioPolicyService.cpp
@@ -272,7 +272,6 @@
                                     uint32_t samplingRate,
                                     audio_format_t format,
                                     uint32_t channels,
-                                    audio_in_acoustics_t acoustics,
                                     int audioSession)
 {
     if (mpAudioPolicy == NULL) {
@@ -283,8 +282,9 @@
         return 0;
     }
     Mutex::Autolock _l(mLock);
+    // the audio_in_acoustics_t parameter is ignored by get_input()
     audio_io_handle_t input = mpAudioPolicy->get_input(mpAudioPolicy, inputSource, samplingRate,
-                                                       format, channels, acoustics);
+                                                       format, channels, (audio_in_acoustics_t) 0);
 
     if (input == 0) {
         return input;
@@ -1424,7 +1424,7 @@
     return af->restoreOutput(output);
 }
 
-// deprecated: replaced by aps_open_input_on_module()
+// deprecated: replaced by aps_open_input_on_module(), and acoustics parameter is ignored
 static audio_io_handle_t aps_open_input(void *service,
                                         audio_devices_t *pDevices,
                                         uint32_t *pSamplingRate,
diff --git a/services/audioflinger/AudioPolicyService.h b/services/audioflinger/AudioPolicyService.h
index fbca000..b4924fc 100644
--- a/services/audioflinger/AudioPolicyService.h
+++ b/services/audioflinger/AudioPolicyService.h
@@ -78,8 +78,6 @@
                                     uint32_t samplingRate = 0,
                                     audio_format_t format = AUDIO_FORMAT_DEFAULT,
                                     uint32_t channels = 0,
-                                    audio_in_acoustics_t acoustics =
-                                            (audio_in_acoustics_t)0 /*AUDIO_IN_ACOUSTICS_NONE*/,
                                     int audioSession = 0);
     virtual status_t startInput(audio_io_handle_t input);
     virtual status_t stopInput(audio_io_handle_t input);