QCamera3HWI.h revision f060ebe7f00ea62a029df01482e32b1d57c3efe6
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, int32_t BlobRequest, 130 jpeg_settings_t* InputJpegSettings); 131 int getJpegSettings(const camera_metadata_t *settings); 132 int initParameters(); 133 void deinitParameters(); 134 int getMaxUnmatchedFramesInQueue(); 135 QCamera3ReprocessChannel *addOnlineReprocChannel(QCamera3Channel *pInputChannel, QCamera3PicChannel *picChHandle); 136 bool needRotationReprocess(); 137 bool needReprocess(); 138 bool isWNREnabled(); 139 cam_denoise_process_type_t getWaveletDenoiseProcessPlate(); 140 141 void captureResultCb(mm_camera_super_buf_t *metadata, 142 camera3_stream_buffer_t *buffer, uint32_t frame_number); 143 144 typedef struct { 145 uint8_t fwk_name; 146 uint8_t hal_name; 147 } QCameraMap; 148 149private: 150 151 int openCamera(); 152 int closeCamera(); 153 int AddSetParmEntryToBatch(parm_buffer_t *p_table, 154 cam_intf_parm_type_t paramType, 155 uint32_t paramLength, 156 void *paramValue); 157 static int8_t lookupHalName(const QCameraMap arr[], 158 int len, int fwk_name); 159 static int8_t lookupFwkName(const QCameraMap arr[], 160 int len, int hal_name); 161 162 int validateCaptureRequest(camera3_capture_request_t *request); 163 164 void deriveMinFrameDuration(); 165 int64_t getMinFrameDuration(const camera3_capture_request_t *request); 166 167 void handleMetadataWithLock(mm_camera_super_buf_t *metadata_buf); 168 void handleBufferWithLock(camera3_stream_buffer_t *buffer, 169 uint32_t frame_number); 170 void unblockRequestIfNecessary(); 171public: 172 173 bool needOnlineRotation(); 174 void getThumbnailSize(cam_dimension_t &dim); 175 int getJpegQuality(); 176 int calcMaxJpegSize(); 177 QCamera3Exif *getExifData(); 178public: 179 static int kMaxInFlight; 180private: 181 camera3_device_t mCameraDevice; 182 uint8_t mCameraId; 183 mm_camera_vtbl_t *mCameraHandle; 184 bool mCameraOpened; 185 bool mCameraInitialized; 186 camera_metadata_t *mDefaultMetadata[CAMERA3_TEMPLATE_COUNT]; 187 int mBlobRequest; 188 189 const camera3_callback_ops_t *mCallbackOps; 190 191 camera3_stream_t *mInputStream; 192 QCamera3MetadataChannel *mMetadataChannel; 193 QCamera3PicChannel *mPictureChannel; 194 195 //First request yet to be processed after configureStreams 196 bool mFirstRequest; 197 QCamera3HeapMemory *mParamHeap; 198 parm_buffer_t* mParameters; 199 bool m_bWNROn; 200 201 /* Data structure to store pending request */ 202 typedef struct { 203 camera3_stream_t *stream; 204 camera3_stream_buffer_t *buffer; 205 } RequestedBufferInfo; 206 typedef struct { 207 uint32_t frame_number; 208 uint32_t num_buffers; 209 int32_t request_id; 210 List<RequestedBufferInfo> buffers; 211 int blob_request; 212 jpeg_settings_t input_jpeg_settings; 213 int input_buffer_present; 214 } PendingRequestInfo; 215 typedef struct { 216 uint32_t frame_number; 217 uint32_t stream_type_mask;; 218 } PendingFrameDropInfo; 219 typedef KeyedVector<camera3_stream_t *, uint32_t> PendingBuffersMap; 220 /*Data structure to store metadata information*/ 221 typedef struct { 222 mm_camera_super_buf_t* meta_buf; 223 buffer_handle_t* zsl_buf_hdl; 224 uint32_t frame_number; 225 }MetadataBufferInfo; 226 227 List<MetadataBufferInfo> mStoredMetadataList; 228 List<PendingRequestInfo> mPendingRequestsList; 229 List<PendingFrameDropInfo> mPendingFrameDropList; 230 PendingBuffersMap mPendingBuffersMap; 231 pthread_cond_t mRequestCond; 232 int mPendingRequest; 233 int32_t mCurrentRequestId; 234 235 //mutex for serialized access to camera3_device_ops_t functions 236 pthread_mutex_t mMutex; 237 238 jpeg_settings_t* mJpegSettings; 239 metadata_response_t mMetadataResponse; 240 List<stream_info_t*> mStreamInfo; 241 bool mIsZslMode; 242 243 int64_t mMinProcessedFrameDuration; 244 int64_t mMinJpegFrameDuration; 245 int64_t mMinRawFrameDuration; 246 247 power_module_t *m_pPowerModule; // power module 248 249 static const QCameraMap EFFECT_MODES_MAP[]; 250 static const QCameraMap WHITE_BALANCE_MODES_MAP[]; 251 static const QCameraMap SCENE_MODES_MAP[]; 252 static const QCameraMap FOCUS_MODES_MAP[]; 253 static const QCameraMap ANTIBANDING_MODES_MAP[]; 254 static const QCameraMap AE_FLASH_MODE_MAP[]; 255 static const QCameraMap FLASH_MODES_MAP[]; 256 static const QCameraMap FACEDETECT_MODES_MAP[]; 257 258 static pthread_mutex_t mCameraSessionLock; 259 static unsigned int mCameraSessionActive; 260}; 261 262}; // namespace qcamera 263 264#endif /* __QCAMERA2HARDWAREINTERFACE_H__ */ 265