commit dba03231c2fb2c54c8a7b313786c7bc7d3471908
author Yin-Chia Yeh <yinchiayeh@google.com> Mon Aug 19 15:54:28 2019 -0700
committer Yin-Chia Yeh <yinchiayeh@google.com> Fri Aug 30 14:41:17 2019 -0700
tree cc1ee659dacb67c1eb87cc9f6967126bf6ab9dc4
parent b59478c8fb4cefef00fb46c05749d64265d5bb4a

Camera: implement camera audio restriction API

Test: new CTS test
Bug: 135676184
Change-Id: I5f26e343a4ee92b66fabfaa6bda94224ae311c40

services/camera/libcameraservice/api2/CameraDeviceClient.cpp

diff --git a/services/camera/libcameraservice/api2/CameraDeviceClient.cpp b/services/camera/libcameraservice/api2/CameraDeviceClient.cpp
index c7a4f2b..be188bc 100644
--- a/services/camera/libcameraservice/api2/CameraDeviceClient.cpp
+++ b/services/camera/libcameraservice/api2/CameraDeviceClient.cpp
@@ -1870,6 +1870,26 @@
     return res;
 }
 
+binder::Status CameraDeviceClient::setCameraAudioRestriction(int32_t mode,
+        /*out*/ int32_t* outMode) {
+    ATRACE_CALL();
+    binder::Status res;
+    if (!(res = checkPidStatus(__FUNCTION__)).isOk()) return res;
+
+    if (!isValidAudioRestriction(mode)) {
+        String8 msg = String8::format("Camera %s: invalid audio restriction mode %d",
+                mCameraIdStr.string(), mode);
+        ALOGW("%s: %s", __FUNCTION__, msg.string());
+        return STATUS_ERROR(CameraService::ERROR_ILLEGAL_ARGUMENT, msg.string());
+    }
+
+    Mutex::Autolock icl(mBinderSerializationLock);
+    if (outMode != nullptr) {
+        *outMode = BasicClient::setAudioRestriction(mode);
+    }
+    return binder::Status::ok();
+}
+
 status_t CameraDeviceClient::dump(int fd, const Vector<String16>& args) {
     return BasicClient::dump(fd, args);
 }

services/camera/libcameraservice/api2/CameraDeviceClient.h

diff --git a/services/camera/libcameraservice/api2/CameraDeviceClient.h b/services/camera/libcameraservice/api2/CameraDeviceClient.h
index 1c5abb0..a9aa190 100644
--- a/services/camera/libcameraservice/api2/CameraDeviceClient.h
+++ b/services/camera/libcameraservice/api2/CameraDeviceClient.h
@@ -152,6 +152,10 @@
     virtual binder::Status finalizeOutputConfigurations(int32_t streamId,
             const hardware::camera2::params::OutputConfiguration &outputConfiguration) override;
 
+    virtual binder::Status setCameraAudioRestriction(int32_t mode,
+            /*out*/
+            int32_t* outMode = NULL) override;
+
     /**
      * Interface used by CameraService
      */