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Commit 6d2d1307 authored by Guennadi Liakhovetski's avatar Guennadi Liakhovetski Committed by android-build-merger
Browse files

Merge "camera: add support for camera removal" am: cf999782 am: 040c21f6 

am: 3724fbed

Change-Id: Ic32fd930f90515a74d1e44e4a3e932d20d7970ff
parents 067a95dd 3724fbed

camera/common/1.0/default/CameraModule.cpp

+7 −0
Original line number Diff line number Diff line
@@ -425,6 +425,13 @@ status_t CameraModule::filterOpenErrorCode(status_t err) { 
    return -ENODEV;

}



void CameraModule::removeCamera(int cameraId) {

    free_camera_metadata(

        const_cast<camera_metadata_t*>(mCameraInfoMap[cameraId].static_camera_characteristics));

    mCameraInfoMap.removeItem(cameraId);

    mDeviceVersionMap.removeItem(cameraId);

}



uint16_t CameraModule::getModuleApiVersion() const {

    return mModule->common.module_api_version;

}

camera/common/1.0/default/include/CameraModule.h

+2 −0
Original line number Diff line number Diff line
@@ -63,6 +63,8 @@ public: 
    const char* getModuleAuthor() const;

    // Only used by CameraModuleFixture native test. Do NOT use elsewhere.

    void *getDso();

    // Only used by CameraProvider

    void removeCamera(int cameraId);



private:

    // Derive camera characteristics keys defined after HAL device version

camera/provider/2.4/default/CameraProvider.cpp

+35 −2
Original line number Diff line number Diff line
@@ -106,6 +106,30 @@ void CameraProvider::addDeviceNames(int camera_id, CameraDeviceStatus status, bo 
    }

}



void CameraProvider::removeDeviceNames(int camera_id)

{

    std::string cameraIdStr = std::to_string(camera_id);



    mCameraIds.remove(cameraIdStr);



    int deviceVersion = mModule->getDeviceVersion(camera_id);

    auto deviceNamePair = std::make_pair(cameraIdStr,

                                         getHidlDeviceName(cameraIdStr, deviceVersion));

    mCameraDeviceNames.remove(deviceNamePair);

    mCallbacks->cameraDeviceStatusChange(deviceNamePair.second, CameraDeviceStatus::NOT_PRESENT);

    if (deviceVersion >= CAMERA_DEVICE_API_VERSION_3_2 &&

        mModule->isOpenLegacyDefined() && mOpenLegacySupported[cameraIdStr]) {



        deviceNamePair = std::make_pair(cameraIdStr,

                            getHidlDeviceName(cameraIdStr, CAMERA_DEVICE_API_VERSION_1_0));

        mCameraDeviceNames.remove(deviceNamePair);

        mCallbacks->cameraDeviceStatusChange(deviceNamePair.second,

                                             CameraDeviceStatus::NOT_PRESENT);

    }



    mModule->removeCamera(camera_id);

}



/**

 * static callback forwarding methods from HAL to instance

 */
@@ -137,9 +161,18 @@ void CameraProvider::sCameraDeviceStatusChange( 
            }

        }



        switch (status) {

        case CameraDeviceStatus::PRESENT:

        case CameraDeviceStatus::ENUMERATING:

            if (!found) {

                cp->addDeviceNames(camera_id, status, true);

            }

            break;

        case CameraDeviceStatus::NOT_PRESENT:

            if (found) {

                cp->removeDeviceNames(camera_id);

            }

        }

    }

}

camera/provider/2.4/default/CameraProvider.h

+1 −0
Original line number Diff line number Diff line
@@ -115,6 +115,7 @@ private: 


    void addDeviceNames(int camera_id, CameraDeviceStatus status = CameraDeviceStatus::PRESENT,

                        bool cam_new = false);

    void removeDeviceNames(int camera_id);

};



extern "C" ICameraProvider* HIDL_FETCH_ICameraProvider(const char* name);