diff options
Diffstat (limited to 'libs/camera/ICameraService.cpp')
| -rw-r--r-- | libs/camera/ICameraService.cpp | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/libs/camera/ICameraService.cpp b/libs/camera/ICameraService.cpp index 46b5478..85f1a29 100644 --- a/libs/camera/ICameraService.cpp +++ b/libs/camera/ICameraService.cpp @@ -34,12 +34,34 @@ public: { } + // get number of cameras available + virtual int32_t getNumberOfCameras() + { + Parcel data, reply; + data.writeInterfaceToken(ICameraService::getInterfaceDescriptor()); + remote()->transact(BnCameraService::GET_NUMBER_OF_CAMERAS, data, &reply); + return reply.readInt32(); + } + + // get information about a camera + virtual status_t getCameraInfo(int cameraId, + struct CameraInfo* cameraInfo) { + Parcel data, reply; + data.writeInterfaceToken(ICameraService::getInterfaceDescriptor()); + data.writeInt32(cameraId); + remote()->transact(BnCameraService::GET_CAMERA_INFO, data, &reply); + cameraInfo->facing = reply.readInt32(); + cameraInfo->orientation = reply.readInt32(); + return reply.readInt32(); + } + // connect to camera service - virtual sp<ICamera> connect(const sp<ICameraClient>& cameraClient) + virtual sp<ICamera> connect(const sp<ICameraClient>& cameraClient, int cameraId) { Parcel data, reply; data.writeInterfaceToken(ICameraService::getInterfaceDescriptor()); data.writeStrongBinder(cameraClient->asBinder()); + data.writeInt32(cameraId); remote()->transact(BnCameraService::CONNECT, data, &reply); return interface_cast<ICamera>(reply.readStrongBinder()); } @@ -53,10 +75,25 @@ status_t BnCameraService::onTransact( uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) { switch(code) { + case GET_NUMBER_OF_CAMERAS: { + CHECK_INTERFACE(ICameraService, data, reply); + reply->writeInt32(getNumberOfCameras()); + return NO_ERROR; + } break; + case GET_CAMERA_INFO: { + CHECK_INTERFACE(ICameraService, data, reply); + CameraInfo cameraInfo; + memset(&cameraInfo, 0, sizeof(cameraInfo)); + status_t result = getCameraInfo(data.readInt32(), &cameraInfo); + reply->writeInt32(cameraInfo.facing); + reply->writeInt32(cameraInfo.orientation); + reply->writeInt32(result); + return NO_ERROR; + } break; case CONNECT: { CHECK_INTERFACE(ICameraService, data, reply); sp<ICameraClient> cameraClient = interface_cast<ICameraClient>(data.readStrongBinder()); - sp<ICamera> camera = connect(cameraClient); + sp<ICamera> camera = connect(cameraClient, data.readInt32()); reply->writeStrongBinder(camera->asBinder()); return NO_ERROR; } break; |