Camera: update camera audio restriction API

Add dedicated get API for API review feedback.

Test: updated CTS pass
Bug: 140524714
Change-Id: I0559e24d6d9f4a2d9db6c0b6035eaf49bd41d950
diff --git a/services/camera/libcameraservice/api1/Camera2Client.cpp b/services/camera/libcameraservice/api1/Camera2Client.cpp
index e996e83..c273881 100644
--- a/services/camera/libcameraservice/api1/Camera2Client.cpp
+++ b/services/camera/libcameraservice/api1/Camera2Client.cpp
@@ -2258,12 +2258,18 @@
     return OK;
 }
 
-int32_t Camera2Client::setAudioRestriction(int /*mode*/) {
+status_t Camera2Client::setAudioRestriction(int /*mode*/) {
     // Empty implementation. setAudioRestriction is hidden interface and not
     // supported by android.hardware.Camera API
     return INVALID_OPERATION;
 }
 
+int32_t Camera2Client::getGlobalAudioRestriction() {
+    // Empty implementation. getAudioRestriction is hidden interface and not
+    // supported by android.hardware.Camera API
+    return INVALID_OPERATION;
+}
+
 status_t Camera2Client::waitUntilCurrentRequestIdLocked() {
     int32_t activeRequestId = mStreamingProcessor->getActiveRequestId();
     if (activeRequestId != 0) {
diff --git a/services/camera/libcameraservice/api1/Camera2Client.h b/services/camera/libcameraservice/api1/Camera2Client.h
index e79a442..8a17b17 100644
--- a/services/camera/libcameraservice/api1/Camera2Client.h
+++ b/services/camera/libcameraservice/api1/Camera2Client.h
@@ -83,7 +83,8 @@
     virtual void            notifyError(int32_t errorCode,
                                         const CaptureResultExtras& resultExtras);
     virtual status_t        setVideoTarget(const sp<IGraphicBufferProducer>& bufferProducer);
-    virtual int32_t         setAudioRestriction(int mode);
+    virtual status_t        setAudioRestriction(int mode);
+    virtual int32_t         getGlobalAudioRestriction();
 
     /**
      * Interface used by CameraService
diff --git a/services/camera/libcameraservice/api1/CameraClient.cpp b/services/camera/libcameraservice/api1/CameraClient.cpp
index 089f6cf..764b3a9 100644
--- a/services/camera/libcameraservice/api1/CameraClient.cpp
+++ b/services/camera/libcameraservice/api1/CameraClient.cpp
@@ -1171,7 +1171,7 @@
     return INVALID_OPERATION;
 }
 
-int32_t CameraClient::setAudioRestriction(int mode) {
+status_t CameraClient::setAudioRestriction(int mode) {
     if (!isValidAudioRestriction(mode)) {
         ALOGE("%s: invalid audio restriction mode %d", __FUNCTION__, mode);
         return BAD_VALUE;
@@ -1184,5 +1184,12 @@
     return BasicClient::setAudioRestriction(mode);
 }
 
+int32_t CameraClient::getGlobalAudioRestriction() {
+    Mutex::Autolock lock(mLock);
+    if (checkPidAndHardware() != NO_ERROR) {
+        return INVALID_OPERATION;
+    }
+    return BasicClient::getServiceAudioRestriction();
+}
 
 }; // namespace android
diff --git a/services/camera/libcameraservice/api1/CameraClient.h b/services/camera/libcameraservice/api1/CameraClient.h
index fefa8c9..b26b612 100644
--- a/services/camera/libcameraservice/api1/CameraClient.h
+++ b/services/camera/libcameraservice/api1/CameraClient.h
@@ -59,7 +59,8 @@
     virtual String8         getParameters() const;
     virtual status_t        sendCommand(int32_t cmd, int32_t arg1, int32_t arg2);
     virtual status_t        setVideoTarget(const sp<IGraphicBufferProducer>& bufferProducer);
-    virtual int32_t         setAudioRestriction(int mode);
+    virtual status_t        setAudioRestriction(int mode);
+    virtual int32_t         getGlobalAudioRestriction();
 
     // Interface used by CameraService
     CameraClient(const sp<CameraService>& cameraService,