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 __QCAMERA3HARDWAREINTERFACE_H__ 31 #define __QCAMERA3HARDWAREINTERFACE_H__ 32 33 #include <pthread.h> 34 #include <utils/List.h> 35 #include <utils/KeyedVector.h> 36 #include <hardware/camera3.h> 37 #include <camera/CameraMetadata.h> 38 #include "QCamera3HALHeader.h" 39 #include "QCamera3Channel.h" 40 41 #include <hardware/power.h> 42 43 extern "C" { 44 #include <mm_camera_interface.h> 45 #include <mm_jpeg_interface.h> 46 } 47 48 using namespace android; 49 50 namespace qcamera { 51 52 #ifndef TRUE 53 #define TRUE 1 54 #endif 55 56 #ifndef FALSE 57 #define FALSE 0 58 #endif 59 60 /* Time related macros */ 61 typedef int64_t nsecs_t; 62 #define NSEC_PER_SEC 1000000000LL 63 #define NSEC_PER_USEC 1000 64 #define NSEC_PER_33MSEC 33000000LL 65 66 class QCamera3MetadataChannel; 67 class QCamera3PicChannel; 68 class QCamera3HeapMemory; 69 class QCamera3Exif; 70 71 class QCamera3HardwareInterface { 72 public: 73 /* static variable and functions accessed by camera service */ 74 static camera3_device_ops_t mCameraOps; 75 static int initialize(const struct camera3_device *, 76 const camera3_callback_ops_t *callback_ops); 77 static int configure_streams(const struct camera3_device *, 78 camera3_stream_configuration_t *stream_list); 79 static int register_stream_buffers(const struct camera3_device *, 80 const camera3_stream_buffer_set_t *buffer_set); 81 static const camera_metadata_t* construct_default_request_settings( 82 const struct camera3_device *, int type); 83 static int process_capture_request(const struct camera3_device *, 84 camera3_capture_request_t *request); 85 static void get_metadata_vendor_tag_ops(const struct camera3_device *, 86 vendor_tag_query_ops_t* ops); 87 static void dump(const struct camera3_device *, int fd); 88 static int close_camera_device(struct hw_device_t* device); 89 public: 90 QCamera3HardwareInterface(int cameraId); 91 virtual ~QCamera3HardwareInterface(); 92 int openCamera(struct hw_device_t **hw_device); 93 int getMetadata(int type); 94 camera_metadata_t* translateCapabilityToMetadata(int type); 95 96 static int getCamInfo(int cameraId, struct camera_info *info); 97 static int initCapabilities(int cameraId); 98 static int initStaticMetadata(int cameraId); 99 static void makeTable(cam_dimension_t* dimTable, uint8_t size, int32_t* sizeTable); 100 static void makeFPSTable(cam_fps_range_t* fpsTable, uint8_t size, 101 int32_t* fpsRangesTable); 102 static void makeOverridesList(cam_scene_mode_overrides_t* overridesTable, uint8_t size, 103 uint8_t* overridesList, uint8_t* supported_indexes, int camera_id); 104 static void convertToRegions(cam_rect_t rect, int32_t* region, int weight); 105 static void convertFromRegions(cam_area_t* roi, const camera_metadata_t *settings, 106 uint32_t tag); 107 static bool resetIfNeededROI(cam_area_t* roi, const cam_crop_region_t* scalerCropRegion); 108 static void convertLandmarks(cam_face_detection_info_t face, int32_t* landmarks); 109 static void postproc_channel_cb_routine(mm_camera_super_buf_t *recvd_frame, 110 void *userdata); 111 static int32_t getScalarFormat(int32_t format); 112 static int32_t getSensorSensitivity(int32_t iso_mode); 113 static void captureResultCb(mm_camera_super_buf_t *metadata, 114 camera3_stream_buffer_t *buffer, uint32_t frame_number, 115 void *userdata); 116 117 int initialize(const camera3_callback_ops_t *callback_ops); 118 int configureStreams(camera3_stream_configuration_t *stream_list); 119 int registerStreamBuffers(const camera3_stream_buffer_set_t *buffer_set); 120 int processCaptureRequest(camera3_capture_request_t *request); 121 void getMetadataVendorTagOps(vendor_tag_query_ops_t* ops); 122 void dump(int fd); 123 124 int setFrameParameters(int frame_id, const camera_metadata_t *settings, uint32_t streamTypeMask); 125 int translateMetadataToParameters(const camera_metadata_t *settings); 126 camera_metadata_t* translateCbMetadataToResultMetadata(metadata_buffer_t *metadata, 127 nsecs_t timestamp, int32_t request_id); 128 int getJpegSettings(const camera_metadata_t *settings); 129 int initParameters(); 130 void deinitParameters(); 131 int getMaxUnmatchedFramesInQueue(); 132 QCamera3ReprocessChannel *addOnlineReprocChannel(QCamera3Channel *pInputChannel, QCamera3PicChannel *picChHandle); 133 bool needRotationReprocess(); 134 bool needReprocess(); 135 bool isWNREnabled(); 136 cam_denoise_process_type_t getWaveletDenoiseProcessPlate(); 137 138 void captureResultCb(mm_camera_super_buf_t *metadata, 139 camera3_stream_buffer_t *buffer, uint32_t frame_number); 140 141 typedef struct { 142 uint8_t fwk_name; 143 uint8_t hal_name; 144 } QCameraMap; 145 146 private: 147 148 int openCamera(); 149 int closeCamera(); 150 int AddSetParmEntryToBatch(parm_buffer_t *p_table, 151 cam_intf_parm_type_t paramType, 152 uint32_t paramLength, 153 void *paramValue); 154 static int8_t lookupHalName(const QCameraMap arr[], 155 int len, int fwk_name); 156 static int8_t lookupFwkName(const QCameraMap arr[], 157 int len, int hal_name); 158 159 int validateCaptureRequest(camera3_capture_request_t *request); 160 161 public: 162 163 bool needOnlineRotation(); 164 void getThumbnailSize(cam_dimension_t &dim); 165 int getJpegQuality(); 166 int calcMaxJpegSize(); 167 QCamera3Exif *getExifData(); 168 private: 169 camera3_device_t mCameraDevice; 170 uint8_t mCameraId; 171 mm_camera_vtbl_t *mCameraHandle; 172 bool mCameraOpened; 173 bool mCameraInitialized; 174 camera_metadata_t *mDefaultMetadata[CAMERA3_TEMPLATE_COUNT]; 175 int mBlobRequest; 176 177 const camera3_callback_ops_t *mCallbackOps; 178 179 camera3_stream_t *mInputStream; 180 QCamera3MetadataChannel *mMetadataChannel; 181 QCamera3PicChannel *mPictureChannel; 182 183 //First request yet to be processed after configureStreams 184 bool mFirstRequest; 185 QCamera3HeapMemory *mParamHeap; 186 parm_buffer_t* mParameters; 187 bool m_bWNROn; 188 189 /* Data structure to store pending request */ 190 typedef struct { 191 camera3_stream_t *stream; 192 camera3_stream_buffer_t *buffer; 193 } RequestedBufferInfo; 194 typedef struct { 195 uint32_t frame_number; 196 uint32_t num_buffers; 197 int32_t request_id; 198 List<RequestedBufferInfo> buffers; 199 int blob_request; 200 } PendingRequestInfo; 201 typedef KeyedVector<camera3_stream_t *, uint32_t> PendingBuffersMap; 202 203 List<PendingRequestInfo> mPendingRequestsList; 204 PendingBuffersMap mPendingBuffersMap; 205 pthread_cond_t mRequestCond; 206 int mPendingRequest; 207 int32_t mCurrentRequestId; 208 209 //mutex for serialized access to camera3_device_ops_t functions 210 pthread_mutex_t mMutex; 211 212 jpeg_settings_t* mJpegSettings; 213 metadata_response_t mMetadataResponse; 214 List<stream_info_t*> mStreamInfo; 215 bool mIsZslMode; 216 217 power_module_t *m_pPowerModule; // power module 218 219 static const QCameraMap EFFECT_MODES_MAP[]; 220 static const QCameraMap WHITE_BALANCE_MODES_MAP[]; 221 static const QCameraMap SCENE_MODES_MAP[]; 222 static const QCameraMap FOCUS_MODES_MAP[]; 223 static const QCameraMap ANTIBANDING_MODES_MAP[]; 224 static const QCameraMap AE_FLASH_MODE_MAP[]; 225 static const QCameraMap FLASH_MODES_MAP[]; 226 227 static pthread_mutex_t mCameraSessionLock; 228 static unsigned int mCameraSessionActive; 229 }; 230 231 }; // namespace qcamera 232 233 #endif /* __QCAMERA2HARDWAREINTERFACE_H__ */ 234