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      1 /* Copyright (c) 2012-2013, The Linux Foundataion. All rights reserved.
      2 *
      3 * Redistribution and use in source and binary forms, with or without
      4 * modification, are permitted provided that the following conditions are
      5 * met:
      6 *     * Redistributions of source code must retain the above copyright
      7 *       notice, this list of conditions and the following disclaimer.
      8 *     * Redistributions in binary form must reproduce the above
      9 *       copyright notice, this list of conditions and the following
     10 *       disclaimer in the documentation and/or other materials provided
     11 *       with the distribution.
     12 *     * Neither the name of The Linux Foundation nor the names of its
     13 *       contributors may be used to endorse or promote products derived
     14 *       from this software without specific prior written permission.
     15 *
     16 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
     17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
     19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
     20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
     23 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
     25 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
     26 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27 *
     28 */
     29 
     30 #ifndef __QCAMERA3FACTORY_H__
     31 #define __QCAMERA3FACTORY_H__
     32 
     33 #include <hardware/camera3.h>
     34 
     35 #include "QCamera3HWI.h"
     36 
     37 namespace qcamera {
     38 
     39 class QCamera3Factory
     40 {
     41 public:
     42     QCamera3Factory();
     43     virtual ~QCamera3Factory();
     44 
     45     static int get_number_of_cameras();
     46     static int get_camera_info(int camera_id, struct camera_info *info);
     47     static int set_callbacks(const camera_module_callbacks_t *callbacks);
     48     static int open_legacy(const struct hw_module_t* module,
     49             const char* id, uint32_t halVersion, struct hw_device_t** device);
     50 
     51 private:
     52     int getNumberOfCameras();
     53     int getCameraInfo(int camera_id, struct camera_info *info);
     54     int setCallbacks(const camera_module_callbacks_t *callbacks);
     55     int cameraDeviceOpen(int camera_id, struct hw_device_t **hw_device);
     56     static int camera_device_open(const struct hw_module_t *module, const char *id,
     57                 struct hw_device_t **hw_device);
     58 
     59 public:
     60     static struct hw_module_methods_t mModuleMethods;
     61 
     62 private:
     63     int mNumOfCameras;
     64     const camera_module_callbacks_t *mCallbacks;
     65 };
     66 
     67 }; /*namespace qcamera*/
     68 
     69 extern camera_module_t HAL_MODULE_INFO_SYM;
     70 
     71 #endif /* ANDROID_HARDWARE_QUALCOMM_CAMERA_H */
     72