QCamera3HWI.h revision c232705a3fe88a15722efec36dba335e417b7feb
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 43extern "C" { 44#include <mm_camera_interface.h> 45#include <mm_jpeg_interface.h> 46} 47 48using namespace android; 49 50namespace 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 */ 61typedef int64_t nsecs_t; 62#define NSEC_PER_SEC 1000000000LL 63#define NSEC_PER_USEC 1000 64#define NSEC_PER_33MSEC 33000000LL 65 66class QCamera3MetadataChannel; 67class QCamera3PicChannel; 68class QCamera3HeapMemory; 69class QCamera3Exif; 70 71class QCamera3HardwareInterface { 72public: 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 flush(const struct camera3_device *); 89 static int close_camera_device(struct hw_device_t* device); 90public: 91 QCamera3HardwareInterface(int cameraId); 92 virtual ~QCamera3HardwareInterface(); 93 int openCamera(struct hw_device_t **hw_device); 94 int getMetadata(int type); 95 camera_metadata_t* translateCapabilityToMetadata(int type); 96 97 static int getCamInfo(int cameraId, struct camera_info *info); 98 static int initCapabilities(int cameraId); 99 static int initStaticMetadata(int cameraId); 100 static void makeTable(cam_dimension_t* dimTable, uint8_t size, int32_t* sizeTable); 101 static void makeFPSTable(cam_fps_range_t* fpsTable, uint8_t size, 102 int32_t* fpsRangesTable); 103 static void makeOverridesList(cam_scene_mode_overrides_t* overridesTable, uint8_t size, 104 uint8_t* overridesList, uint8_t* supported_indexes, int camera_id); 105 static void convertToRegions(cam_rect_t rect, int32_t* region, int weight); 106 static void convertFromRegions(cam_area_t* roi, const camera_metadata_t *settings, 107 uint32_t tag); 108 static bool resetIfNeededROI(cam_area_t* roi, const cam_crop_region_t* scalerCropRegion); 109 static void convertLandmarks(cam_face_detection_info_t face, int32_t* landmarks); 110 static void postproc_channel_cb_routine(mm_camera_super_buf_t *recvd_frame, 111 void *userdata); 112 static int32_t getScalarFormat(int32_t format); 113 static int32_t getSensorSensitivity(int32_t iso_mode); 114 static void captureResultCb(mm_camera_super_buf_t *metadata, 115 camera3_stream_buffer_t *buffer, uint32_t frame_number, 116 void *userdata); 117 118 int initialize(const camera3_callback_ops_t *callback_ops); 119 int configureStreams(camera3_stream_configuration_t *stream_list); 120 int registerStreamBuffers(const camera3_stream_buffer_set_t *buffer_set); 121 int processCaptureRequest(camera3_capture_request_t *request); 122 void getMetadataVendorTagOps(vendor_tag_query_ops_t* ops); 123 void dump(int fd); 124 int flush(); 125 126 int setFrameParameters(camera3_capture_request_t *request, uint32_t streamTypeMask); 127 int translateMetadataToParameters(const camera3_capture_request_t *request); 128 camera_metadata_t* translateCbMetadataToResultMetadata(metadata_buffer_t *metadata, 129 nsecs_t timestamp, int32_t request_id); 130 int getJpegSettings(const camera_metadata_t *settings); 131 int initParameters(); 132 void deinitParameters(); 133 int getMaxUnmatchedFramesInQueue(); 134 QCamera3ReprocessChannel *addOnlineReprocChannel(QCamera3Channel *pInputChannel, QCamera3PicChannel *picChHandle); 135 bool needRotationReprocess(); 136 bool needReprocess(); 137 bool isWNREnabled(); 138 cam_denoise_process_type_t getWaveletDenoiseProcessPlate(); 139 140 void captureResultCb(mm_camera_super_buf_t *metadata, 141 camera3_stream_buffer_t *buffer, uint32_t frame_number); 142 143 typedef struct { 144 uint8_t fwk_name; 145 uint8_t hal_name; 146 } QCameraMap; 147 148private: 149 150 int openCamera(); 151 int closeCamera(); 152 int AddSetParmEntryToBatch(parm_buffer_t *p_table, 153 cam_intf_parm_type_t paramType, 154 uint32_t paramLength, 155 void *paramValue); 156 static int8_t lookupHalName(const QCameraMap arr[], 157 int len, int fwk_name); 158 static int8_t lookupFwkName(const QCameraMap arr[], 159 int len, int hal_name); 160 161 int validateCaptureRequest(camera3_capture_request_t *request); 162 163 void deriveMinFrameDuration(); 164 int64_t getMinFrameDuration(const camera3_capture_request_t *request); 165public: 166 167 bool needOnlineRotation(); 168 void getThumbnailSize(cam_dimension_t &dim); 169 int getJpegQuality(); 170 int calcMaxJpegSize(); 171 QCamera3Exif *getExifData(); 172private: 173 camera3_device_t mCameraDevice; 174 uint8_t mCameraId; 175 mm_camera_vtbl_t *mCameraHandle; 176 bool mCameraOpened; 177 bool mCameraInitialized; 178 camera_metadata_t *mDefaultMetadata[CAMERA3_TEMPLATE_COUNT]; 179 int mBlobRequest; 180 181 const camera3_callback_ops_t *mCallbackOps; 182 183 camera3_stream_t *mInputStream; 184 QCamera3MetadataChannel *mMetadataChannel; 185 QCamera3PicChannel *mPictureChannel; 186 187 //First request yet to be processed after configureStreams 188 bool mFirstRequest; 189 QCamera3HeapMemory *mParamHeap; 190 parm_buffer_t* mParameters; 191 bool m_bWNROn; 192 193 /* Data structure to store pending request */ 194 typedef struct { 195 camera3_stream_t *stream; 196 camera3_stream_buffer_t *buffer; 197 } RequestedBufferInfo; 198 typedef struct { 199 uint32_t frame_number; 200 uint32_t num_buffers; 201 int32_t request_id; 202 List<RequestedBufferInfo> buffers; 203 int blob_request; 204 int input_buffer_present; 205 } PendingRequestInfo; 206 typedef KeyedVector<camera3_stream_t *, uint32_t> PendingBuffersMap; 207 /*Data structure to store metadata information*/ 208 typedef struct { 209 mm_camera_super_buf_t* meta_buf; 210 buffer_handle_t* zsl_buf_hdl; 211 uint32_t frame_number; 212 }MetadataBufferInfo; 213 214 List<MetadataBufferInfo> mStoredMetadataList; 215 List<PendingRequestInfo> mPendingRequestsList; 216 PendingBuffersMap mPendingBuffersMap; 217 pthread_cond_t mRequestCond; 218 int mPendingRequest; 219 int32_t mCurrentRequestId; 220 221 //mutex for serialized access to camera3_device_ops_t functions 222 pthread_mutex_t mMutex; 223 224 jpeg_settings_t* mJpegSettings; 225 metadata_response_t mMetadataResponse; 226 List<stream_info_t*> mStreamInfo; 227 bool mIsZslMode; 228 229 int64_t mMinProcessedFrameDuration; 230 int64_t mMinJpegFrameDuration; 231 int64_t mMinRawFrameDuration; 232 233 power_module_t *m_pPowerModule; // power module 234 235 static const QCameraMap EFFECT_MODES_MAP[]; 236 static const QCameraMap WHITE_BALANCE_MODES_MAP[]; 237 static const QCameraMap SCENE_MODES_MAP[]; 238 static const QCameraMap FOCUS_MODES_MAP[]; 239 static const QCameraMap ANTIBANDING_MODES_MAP[]; 240 static const QCameraMap AE_FLASH_MODE_MAP[]; 241 static const QCameraMap FLASH_MODES_MAP[]; 242 static const QCameraMap FACEDETECT_MODES_MAP[]; 243 244 static pthread_mutex_t mCameraSessionLock; 245 static unsigned int mCameraSessionActive; 246}; 247 248}; // namespace qcamera 249 250#endif /* __QCAMERA2HARDWAREINTERFACE_H__ */ 251