1 /* Copyright (c) 2012-2016, The Linux Foundation. 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 __QCAMERA2FACTORY_H__ 31 #define __QCAMERA2FACTORY_H__ 32 33 // Camera dependencies 34 #include "camera_common.h" 35 36 namespace qcamera { 37 38 typedef struct { 39 uint32_t cameraId; 40 uint32_t device_version; 41 } hal_desc; 42 43 class QCamera2Factory 44 { 45 public: 46 QCamera2Factory(); 47 virtual ~QCamera2Factory(); 48 49 static int get_number_of_cameras(); 50 static int get_camera_info(int camera_id, struct camera_info *info); 51 static int set_callbacks(const camera_module_callbacks_t *callbacks); 52 static int open_legacy(const struct hw_module_t* module, 53 const char* id, uint32_t halVersion, struct hw_device_t** device); 54 static int set_torch_mode(const char* camera_id, bool on); 55 static int get_physical_camera_info(int physical_camera_id, 56 camera_metadata_t **static_metadata); 57 static int is_stream_combination_supported(int camera_id, 58 const camera_stream_combination_t *streams); 59 bool isDualCamAvailable(int hal3Enabled); 60 61 private: 62 int getNumberOfCameras(); 63 int getCameraInfo(int camera_id, struct camera_info *info); 64 int isStreamCombinationSupported(int camera_id, 65 const camera_stream_combination_t *streams); 66 int setCallbacks(const camera_module_callbacks_t *callbacks); 67 int cameraDeviceOpen(int camera_id, struct hw_device_t **hw_device); 68 static int camera_device_open(const struct hw_module_t *module, const char *id, 69 struct hw_device_t **hw_device); 70 static int openLegacy( 71 int32_t cameraId, uint32_t halVersion, struct hw_device_t** hw_device); 72 int setTorchMode(const char* camera_id, bool on); 73 public: 74 static struct hw_module_methods_t mModuleMethods; 75 76 private: 77 int mNumOfCameras; 78 hal_desc *mHalDescriptors; 79 const camera_module_callbacks_t *mCallbacks; 80 }; 81 82 }; /*namespace qcamera*/ 83 84 extern camera_module_t HAL_MODULE_INFO_SYM; 85 86 #endif /* __QCAMERA2FACTORY_H__ */ 87