Adding Audio HAL V5: Direction API

Bug: 119137468
Test: Testbed app.

Change-Id: I1b3c81079000958da80d36616fe06930d876aac3
diff --git a/media/libaudiohal/impl/StreamHalHidl.cpp b/media/libaudiohal/impl/StreamHalHidl.cpp
index c12b362..2e35be6 100644
--- a/media/libaudiohal/impl/StreamHalHidl.cpp
+++ b/media/libaudiohal/impl/StreamHalHidl.cpp
@@ -854,5 +854,29 @@
 }
 #endif
 
+#if MAJOR_VERSION < 5
+status_t StreamInHalHidl::setMicrophoneDirection(audio_microphone_direction_t direction __unused) {
+    if (mStream == 0) return NO_INIT;
+    return INVALID_OPERATION;
+}
+
+status_t StreamInHalHidl::setMicrophoneFieldDimension(float zoom __unused) {
+    if (mStream == 0) return NO_INIT;
+    return INVALID_OPERATION;
+}
+#else
+status_t StreamInHalHidl::setMicrophoneDirection(audio_microphone_direction_t direction) {
+    if (!mStream) return NO_INIT;
+    return processReturn("setMicrophoneDirection",
+                mStream->setMicrophoneDirection(static_cast<MicrophoneDirection>(direction)));
+}
+
+status_t StreamInHalHidl::setMicrophoneFieldDimension(float zoom) {
+    if (!mStream) return NO_INIT;
+    return processReturn("setMicrophoneFieldDimension",
+                mStream->setMicrophoneFieldDimension(zoom));
+}
+#endif
+
 } // namespace CPP_VERSION
 } // namespace android
diff --git a/media/libaudiohal/impl/StreamHalHidl.h b/media/libaudiohal/impl/StreamHalHidl.h
index f7b507e..9ac1067 100644
--- a/media/libaudiohal/impl/StreamHalHidl.h
+++ b/media/libaudiohal/impl/StreamHalHidl.h
@@ -220,6 +220,12 @@
     // Get active microphones
     virtual status_t getActiveMicrophones(std::vector<media::MicrophoneInfo> *microphones);
 
+    // Set microphone direction (for processing)
+    virtual status_t setMicrophoneDirection(audio_microphone_direction_t direction) override;
+
+    // Set microphone zoom (for processing)
+    virtual status_t setMicrophoneFieldDimension(float zoom) override;
+
     // Called when the metadata of the stream's sink has been changed.
     status_t updateSinkMetadata(const SinkMetadata& sinkMetadata) override;
 
diff --git a/media/libaudiohal/impl/StreamHalLocal.cpp b/media/libaudiohal/impl/StreamHalLocal.cpp
index 26d30d4..fcb809b 100644
--- a/media/libaudiohal/impl/StreamHalLocal.cpp
+++ b/media/libaudiohal/impl/StreamHalLocal.cpp
@@ -368,5 +368,26 @@
 }
 #endif
 
+#if MAJOR_VERSION < 5
+status_t StreamInHalLocal::setMicrophoneDirection(audio_microphone_direction_t direction __unused) {
+    return INVALID_OPERATION;
+}
+
+status_t StreamInHalLocal::setMicrophoneFieldDimension(float zoom __unused) {
+    return INVALID_OPERATION;
+}
+#else
+status_t StreamInHalLocal::setMicrophoneDirection(audio_microphone_direction_t direction) {
+    if (mStream->set_microphone_direction == NULL) return INVALID_OPERATION;
+    return mStream->set_microphone_direction(mStream, direction);
+}
+
+status_t StreamInHalLocal::setMicrophoneFieldDimension(float zoom) {
+    if (mStream->set_microphone_field_dimension == NULL) return INVALID_OPERATION;
+    return mStream->set_microphone_field_dimension(mStream, zoom);
+
+}
+#endif
+
 } // namespace CPP_VERSION
 } // namespace android
diff --git a/media/libaudiohal/impl/StreamHalLocal.h b/media/libaudiohal/impl/StreamHalLocal.h
index 4fd1960..3d6c50e 100644
--- a/media/libaudiohal/impl/StreamHalLocal.h
+++ b/media/libaudiohal/impl/StreamHalLocal.h
@@ -204,6 +204,12 @@
     // Get active microphones
     virtual status_t getActiveMicrophones(std::vector<media::MicrophoneInfo> *microphones);
 
+    // Sets microphone direction (for processing)
+    virtual status_t setMicrophoneDirection(audio_microphone_direction_t direction);
+
+    // Sets microphone zoom (for processing)
+    virtual status_t setMicrophoneFieldDimension(float zoom);
+
     // Called when the metadata of the stream's sink has been changed.
     status_t updateSinkMetadata(const SinkMetadata& sinkMetadata) override;