1 /* Copyright (c) 2016-2017, 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 __QCAMERAFOVCONTROL_H__ 31 #define __QCAMERAFOVCONTROL_H__ 32 33 #include <utils/Mutex.h> 34 #include "cam_intf.h" 35 #include "QCameraExtZoomTranslator.h" 36 37 using namespace android; 38 39 namespace qcamera { 40 41 typedef enum { 42 AE_SETTLED, 43 AE_CONVERGING 44 } ae_status; 45 46 typedef enum { 47 AF_VALID, 48 AF_INVALID 49 } af_status; 50 51 typedef enum { 52 CAM_POSITION_LEFT, 53 CAM_POSITION_RIGHT 54 } cam_relative_position; 55 56 typedef enum { 57 STATE_WIDE, 58 STATE_TRANSITION, 59 STATE_TELE 60 } dual_cam_state; 61 62 typedef enum { 63 ZOOM_STABLE, 64 ZOOM_IN, 65 ZOOM_OUT 66 } dual_cam_zoom_dir; 67 68 typedef enum { 69 CAM_TYPE_WIDE, 70 CAM_TYPE_TELE 71 } cam_type; 72 73 74 75 typedef struct { 76 ae_status status; 77 float luxIndex; 78 } ae_info; 79 80 typedef struct { 81 af_status status; 82 uint32_t focusDistCm; 83 } af_info; 84 85 typedef struct { 86 ae_info ae; 87 af_info af; 88 } status_3A_t; 89 90 typedef struct { 91 status_3A_t main; 92 status_3A_t aux; 93 } dual_cam_3A_status_t; 94 95 typedef struct { 96 int32_t shiftHorz; 97 int32_t shiftVert; 98 } spatial_align_shift_t; 99 100 typedef struct { 101 uint8_t readyStatus; 102 uint8_t camMasterHint; 103 uint8_t camMasterPreview; 104 uint8_t camMaster3A; 105 uint32_t activeCameras; 106 spatial_align_shift_t shiftWide; 107 spatial_align_shift_t shiftTele; 108 spatial_align_shift_t shiftAfRoiWide; 109 spatial_align_shift_t shiftAfRoiTele; 110 } spatial_align_result_t; 111 112 typedef struct { 113 float cropRatio; 114 float cutOverFactor; 115 float cutOverWideToTele; 116 float cutOverTeleToWide; 117 float transitionHigh; 118 float transitionLow; 119 uint32_t waitTimeForHandoffMs; 120 } dual_cam_transition_params_t; 121 122 typedef struct { 123 bool configCompleted; 124 uint32_t zoomMain; 125 uint32_t zoomAux; 126 uint32_t zoomWide; 127 uint32_t zoomTele; 128 uint32_t zoomWidePrev; 129 uint32_t zoomMainPrev; 130 uint32_t *zoomRatioTable; 131 uint32_t zoomRatioTableCount; 132 uint32_t zoomStableCount; 133 dual_cam_zoom_dir zoomDirection; 134 zoom_trans_init_data zoomTransInitData; 135 cam_sync_type_t camWide; 136 cam_sync_type_t camTele; 137 dual_cam_state camState; 138 dual_cam_3A_status_t status3A; 139 cam_dimension_t previewSize; 140 cam_dimension_t ispOutSize; 141 spatial_align_result_t spatialAlignResult; 142 uint32_t availableSpatialAlignSolns; 143 float camMainWidthMargin; 144 float camMainHeightMargin; 145 float camAuxWidthMargin; 146 float camAuxHeightMargin; 147 bool camcorderMode; 148 bool wideCamStreaming; 149 bool teleCamStreaming; 150 bool fallbackEnabled; 151 bool fallbackToWide; 152 float basicFovRatio; 153 uint32_t brightnessStableCount; 154 uint32_t focusDistStableCount; 155 dual_cam_transition_params_t transitionParams; 156 uint32_t afStatusMain; 157 uint32_t afStatusAux; 158 bool lpmEnabled; 159 } fov_control_data_t; 160 161 typedef struct { 162 bool enablePostProcess; 163 float zoomMin; 164 float zoomMax; 165 uint16_t luxMin; 166 uint16_t focusDistanceMin; 167 } snapshot_pp_config_t; 168 169 typedef struct { 170 float percentMarginHysterisis; 171 float percentMarginAux; 172 float percentMarginMain; 173 uint32_t waitTimeForHandoffMs; 174 uint16_t auxSwitchBrightnessMin; 175 uint16_t auxSwitchFocusDistCmMin; 176 uint16_t zoomStableCountThreshold; 177 uint16_t focusDistStableCountThreshold; 178 uint16_t brightnessStableCountThreshold; 179 snapshot_pp_config_t snapshotPPConfig; 180 } fov_control_config_t; 181 182 typedef struct{ 183 uint32_t sensorStreamWidth; 184 uint32_t sensorStreamHeight; 185 float focalLengthMm; 186 float pixelPitchUm; 187 } intrinsic_cam_params_t; 188 189 typedef struct { 190 uint32_t minFocusDistanceCm; 191 cam_relative_position positionAux; 192 intrinsic_cam_params_t paramsMain; 193 intrinsic_cam_params_t paramsAux; 194 } dual_cam_params_t; 195 196 typedef struct { 197 bool isValid; 198 cam_sync_type_t camMasterPreview; 199 cam_sync_type_t camMaster3A; 200 uint32_t activeCameras; 201 bool snapshotPostProcess; 202 bool snapshotPostProcessZoomRange; 203 } fov_control_result_t; 204 205 206 class QCameraFOVControl { 207 public: 208 ~QCameraFOVControl(); 209 static QCameraFOVControl* create(cam_capability_t *capsMainCam, cam_capability_t* capsAuxCam); 210 int32_t updateConfigSettings(parm_buffer_t* paramsMainCam, parm_buffer_t* paramsAuxCam); 211 cam_capability_t consolidateCapabilities(cam_capability_t* capsMainCam, 212 cam_capability_t* capsAuxCam); 213 int32_t translateInputParams(parm_buffer_t* paramsMainCam, parm_buffer_t *paramsAuxCam); 214 metadata_buffer_t* processResultMetadata(metadata_buffer_t* metaMainCam, 215 metadata_buffer_t* metaAuxCam); 216 fov_control_result_t getFovControlResult(); 217 cam_frame_margins_t getFrameMargins(int8_t masterCamera); 218 219 private: 220 QCameraFOVControl(); 221 bool validateAndExtractParameters(cam_capability_t *capsMainCam, 222 cam_capability_t *capsAuxCam); 223 bool calculateBasicFovRatio(); 224 bool combineFovAdjustment(); 225 void calculateDualCamTransitionParams(); 226 void convertUserZoomToWideAndTele(uint32_t zoom); 227 uint32_t readjustZoomForTele(uint32_t zoomWide); 228 uint32_t readjustZoomForWide(uint32_t zoomTele); 229 uint32_t findZoomRatio(uint32_t zoom); 230 inline uint32_t findZoomValue(uint32_t zoomRatio); 231 cam_face_detection_data_t translateRoiFD(cam_face_detection_data_t faceDetectionInfo, 232 cam_sync_type_t cam); 233 cam_roi_info_t translateFocusAreas(cam_roi_info_t roiAfMain, cam_sync_type_t cam); 234 cam_set_aec_roi_t translateMeteringAreas(cam_set_aec_roi_t roiAecMain, cam_sync_type_t cam); 235 void generateFovControlResult(); 236 bool isMainCamFovWider(); 237 bool isSpatialAlignmentReady(); 238 void resetVars(); 239 bool canSwitchMasterTo(cam_type cam); 240 bool sacRequestedDualZone(); 241 242 Mutex mMutex; 243 fov_control_config_t mFovControlConfig; 244 fov_control_data_t mFovControlData; 245 fov_control_result_t mFovControlResult; 246 dual_cam_params_t mDualCamParams; 247 QCameraExtZoomTranslator *mZoomTranslator; 248 }; 249 250 }; // namespace qcamera 251 252 #endif /* __QCAMERAFOVCONTROL_H__ */ 253
