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Commit 49f306f8 authored by Wu-cheng Li's avatar Wu-cheng Li Committed by Android (Google) Code Review
Browse files

Merge "Add a new camera open API that allows taking the ownership."

parents 2f70d9f8 2fd2440d

camera/Camera.cpp

+2 −2
Original line number Diff line number Diff line
@@ -116,13 +116,13 @@ status_t Camera::getCameraInfo(int cameraId, 
    return cs->getCameraInfo(cameraId, cameraInfo);

}



sp<Camera> Camera::connect(int cameraId)

sp<Camera> Camera::connect(int cameraId, bool force, bool keep)

{

    ALOGV("connect");

    sp<Camera> c = new Camera();

    const sp<ICameraService>& cs = getCameraService();

    if (cs != 0) {

        c->mCamera = cs->connect(c, cameraId);

        c->mCamera = cs->connect(c, cameraId, force, keep);

    }

    if (c->mCamera != 0) {

        c->mCamera->asBinder()->linkToDeath(c);

camera/ICameraService.cpp

+8 −3
Original line number Diff line number Diff line
@@ -56,12 +56,15 @@ public: 
    }



    // connect to camera service

    virtual sp<ICamera> connect(const sp<ICameraClient>& cameraClient, int cameraId)

    virtual sp<ICamera> connect(const sp<ICameraClient>& cameraClient, int cameraId,

                                bool force, bool keep)

    {

        Parcel data, reply;

        data.writeInterfaceToken(ICameraService::getInterfaceDescriptor());

        data.writeStrongBinder(cameraClient->asBinder());

        data.writeInt32(cameraId);

        data.writeInt32(force);

        data.writeInt32(keep);

        remote()->transact(BnCameraService::CONNECT, data, &reply);

        return interface_cast<ICamera>(reply.readStrongBinder());

    }
@@ -93,7 +96,10 @@ status_t BnCameraService::onTransact( 
        case CONNECT: {

            CHECK_INTERFACE(ICameraService, data, reply);

            sp<ICameraClient> cameraClient = interface_cast<ICameraClient>(data.readStrongBinder());

            sp<ICamera> camera = connect(cameraClient, data.readInt32());

            const int cameraId = data.readInt32();

            const int force = data.readInt32();

            const int keep = data.readInt32();

            sp<ICamera> camera = connect(cameraClient, cameraId, force, keep);

            reply->writeStrongBinder(camera->asBinder());

            return NO_ERROR;

        } break;
@@ -105,4 +111,3 @@ status_t BnCameraService::onTransact( 
// ----------------------------------------------------------------------------



}; // namespace android

include/camera/Camera.h

+1 −1
Original line number Diff line number Diff line
@@ -72,7 +72,7 @@ public: 
    static  int32_t     getNumberOfCameras();

    static  status_t    getCameraInfo(int cameraId,

                                      struct CameraInfo* cameraInfo);

    static  sp<Camera>  connect(int cameraId);

    static  sp<Camera>  connect(int cameraId, bool force, bool keep);

            virtual     ~Camera();

            void        init();

include/camera/ICameraService.h

+1 −1
Original line number Diff line number Diff line
@@ -42,7 +42,7 @@ public: 
    virtual status_t        getCameraInfo(int cameraId,

                                          struct CameraInfo* cameraInfo) = 0;

    virtual sp<ICamera>     connect(const sp<ICameraClient>& cameraClient,

                                    int cameraId) = 0;

                                    int cameraId, bool force, bool keep) = 0;

};



// ----------------------------------------------------------------------------

media/libstagefright/CameraSource.cpp

+1 −1
Original line number Diff line number Diff line
@@ -182,7 +182,7 @@ status_t CameraSource::isCameraAvailable( 
    int32_t cameraId) {



    if (camera == 0) {

        mCamera = Camera::connect(cameraId);

        mCamera = Camera::connect(cameraId, false, false);

        if (mCamera == 0) return -EBUSY;

        mCameraFlags &= ~FLAGS_HOT_CAMERA;

    } else {