CameraHal.h revision f4260660c494005dc6556698765fe3f3a0d97f60
1c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev/* 2c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Copyright (C) Texas Instruments - http://www.ti.com/ 3c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * 4c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Licensed under the Apache License, Version 2.0 (the "License"); 5c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * you may not use this file except in compliance with the License. 6c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * You may obtain a copy of the License at 7c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * 8c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * http://www.apache.org/licenses/LICENSE-2.0 9c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * 10c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Unless required by applicable law or agreed to in writing, software 11c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * distributed under the License is distributed on an "AS IS" BASIS, 12c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * See the License for the specific language governing permissions and 14c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * limitations under the License. 15c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 16c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 17c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 18c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 19c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#ifndef ANDROID_HARDWARE_CAMERA_HARDWARE_H 20c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define ANDROID_HARDWARE_CAMERA_HARDWARE_H 21c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 22c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#include <stdio.h> 23c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#include <stdarg.h> 24c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#include <stdlib.h> 25c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#include <string.h> 26c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#include <unistd.h> 27c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#include <time.h> 28c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#include <fcntl.h> 29c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#include <sys/ioctl.h> 30c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#include <sys/mman.h> 31c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#include <sys/stat.h> 32c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#include <utils/Log.h> 33c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#include <utils/threads.h> 34c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#include <linux/videodev2.h> 35c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#include "binder/MemoryBase.h" 36c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#include "binder/MemoryHeapBase.h" 37c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#include <utils/threads.h> 38c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#include <camera/CameraParameters.h> 39c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#include <hardware/camera.h> 40c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#include "MessageQueue.h" 41c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#include "Semaphore.h" 42c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#include "CameraProperties.h" 43c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#include "DebugUtils.h" 44c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#include "SensorListener.h" 45c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 46c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define MIN_WIDTH 640 47c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define MIN_HEIGHT 480 48c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define PICTURE_WIDTH 3264 /* 5mp - 2560. 8mp - 3280 */ /* Make sure it is a multiple of 16. */ 49c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define PICTURE_HEIGHT 2448 /* 5mp - 2048. 8mp - 2464 */ /* Make sure it is a multiple of 16. */ 50c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define PREVIEW_WIDTH 176 51c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define PREVIEW_HEIGHT 144 52c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define PIXEL_FORMAT V4L2_PIX_FMT_UYVY 53c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 54c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define VIDEO_FRAME_COUNT_MAX 8 //NUM_OVERLAY_BUFFERS_REQUESTED 55c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define MAX_CAMERA_BUFFERS 8 //NUM_OVERLAY_BUFFERS_REQUESTED 56c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define MAX_ZOOM 3 57c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define THUMB_WIDTH 80 58c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define THUMB_HEIGHT 60 59c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define PIX_YUV422I 0 60c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define PIX_YUV420P 1 61c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 62c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define SATURATION_OFFSET 100 63c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define SHARPNESS_OFFSET 100 64c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define CONTRAST_OFFSET 100 65c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 66941b79b3815eb5f41e0d194d6f65161d1e4a86d0Tyler Luu#define CAMHAL_GRALLOC_USAGE GRALLOC_USAGE_HW_TEXTURE | \ 67941b79b3815eb5f41e0d194d6f65161d1e4a86d0Tyler Luu GRALLOC_USAGE_EXTERNAL_DISP | \ 68941b79b3815eb5f41e0d194d6f65161d1e4a86d0Tyler Luu GRALLOC_USAGE_HW_RENDER | \ 69941b79b3815eb5f41e0d194d6f65161d1e4a86d0Tyler Luu GRALLOC_USAGE_SW_READ_RARELY | \ 70941b79b3815eb5f41e0d194d6f65161d1e4a86d0Tyler Luu GRALLOC_USAGE_SW_WRITE_NEVER 71941b79b3815eb5f41e0d194d6f65161d1e4a86d0Tyler Luu 72c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev//Enables Absolute PPM measurements in logcat 73c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define PPM_INSTRUMENTATION_ABS 1 74c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 75c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev//Uncomment to enable more verbose/debug logs 76c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev//#define DEBUG_LOG 77c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 78c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev///Camera HAL Logging Functions 79c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#ifndef DEBUG_LOG 80c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 81c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define CAMHAL_LOGDA(str) 82c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define CAMHAL_LOGDB(str, ...) 83c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define CAMHAL_LOGVA(str) 84c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define CAMHAL_LOGVB(str, ...) 85c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 86c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define CAMHAL_LOGEA LOGE 87c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define CAMHAL_LOGEB LOGE 88c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 89c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#undef LOG_FUNCTION_NAME 90c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#undef LOG_FUNCTION_NAME_EXIT 91c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define LOG_FUNCTION_NAME 92c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define LOG_FUNCTION_NAME_EXIT 93c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 94c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#else 95c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 96c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define CAMHAL_LOGDA DBGUTILS_LOGDA 97c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define CAMHAL_LOGDB DBGUTILS_LOGDB 98c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define CAMHAL_LOGVA DBGUTILS_LOGVA 99c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define CAMHAL_LOGVB DBGUTILS_LOGVB 100c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 101c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define CAMHAL_LOGEA DBGUTILS_LOGEA 102c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define CAMHAL_LOGEB DBGUTILS_LOGEB 103c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 104c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#endif 105c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 106c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 107c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 108c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define NONNEG_ASSIGN(x,y) \ 109c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev if(x > -1) \ 110c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev y = x 111c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 112c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevnamespace android { 113c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 114c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#define PARAM_BUFFER 6000 115c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 116c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev///Forward declarations 117c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevclass CameraHal; 118c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevclass CameraFrame; 119c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevclass CameraHalEvent; 120c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevclass DisplayFrame; 121c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 122c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevclass CameraArea : public RefBase 123c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev{ 124c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevpublic: 125c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 126c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CameraArea(ssize_t top, 127c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ssize_t left, 128c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ssize_t bottom, 129c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ssize_t right, 130c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev size_t weight) : mTop(top), 131c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mLeft(left), 132c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mBottom(bottom), 133c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mRight(right), 134c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mWeight(weight) {} 135c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 136c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t transfrom(size_t width, 137c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev size_t height, 138c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev size_t &top, 139c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev size_t &left, 140c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev size_t &areaWidth, 141c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev size_t &areaHeight); 142c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 143c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool isValid() 144c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev { 145c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev return ( ( 0 != mTop ) || ( 0 != mLeft ) || ( 0 != mBottom ) || ( 0 != mRight) ); 146c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev } 147c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 148708ed7306c85286aa50d05ba15e0c33106e52ed0Iliyan Malchev bool isZeroArea() 149708ed7306c85286aa50d05ba15e0c33106e52ed0Iliyan Malchev { 150708ed7306c85286aa50d05ba15e0c33106e52ed0Iliyan Malchev return ( (0 == mTop ) && ( 0 == mLeft ) && ( 0 == mBottom ) 151708ed7306c85286aa50d05ba15e0c33106e52ed0Iliyan Malchev && ( 0 == mRight ) && ( 0 == mWeight )); 152708ed7306c85286aa50d05ba15e0c33106e52ed0Iliyan Malchev } 153708ed7306c85286aa50d05ba15e0c33106e52ed0Iliyan Malchev 154c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev size_t getWeight() 155c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev { 156c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev return mWeight; 157c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev } 158c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 159c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static status_t parseFocusArea(const char *area, 160c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev size_t areaLength, 161c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev Vector< sp<CameraArea> > &areas); 162c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1639e5cb561cc54d061fe9f3d05eae78f6efb70f2c2Tyler Luu static status_t checkArea(ssize_t top, 1649e5cb561cc54d061fe9f3d05eae78f6efb70f2c2Tyler Luu ssize_t left, 1659e5cb561cc54d061fe9f3d05eae78f6efb70f2c2Tyler Luu ssize_t bottom, 1669e5cb561cc54d061fe9f3d05eae78f6efb70f2c2Tyler Luu ssize_t right, 1679e5cb561cc54d061fe9f3d05eae78f6efb70f2c2Tyler Luu ssize_t weight); 1689e5cb561cc54d061fe9f3d05eae78f6efb70f2c2Tyler Luu 169c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevprivate: 170c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 171c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static const ssize_t TOP = -1000; 172c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static const ssize_t LEFT = -1000; 173c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static const ssize_t BOTTOM = 1000; 174c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static const ssize_t RIGHT = 1000; 1759e5cb561cc54d061fe9f3d05eae78f6efb70f2c2Tyler Luu static const ssize_t WEIGHT_MIN = 1; 1769e5cb561cc54d061fe9f3d05eae78f6efb70f2c2Tyler Luu static const ssize_t WEIGHT_MAX = 1000; 177c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 178c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ssize_t mTop; 179c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ssize_t mLeft; 180c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ssize_t mBottom; 181c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ssize_t mRight; 182c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev size_t mWeight; 183c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev}; 184c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 185c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevclass CameraFDResult : public RefBase 186c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev{ 187c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevpublic: 188c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 189c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CameraFDResult() : mFaceData(NULL) {}; 190c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CameraFDResult(camera_frame_metadata_t *faces) : mFaceData(faces) {}; 191c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 192c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual ~CameraFDResult() { 193c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev if ( ( NULL != mFaceData ) && ( NULL != mFaceData->faces ) ) { 194c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev free(mFaceData->faces); 195c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev free(mFaceData); 1969d3e3bc3209fbfbec33be46040f83c2360edd15dSundar Raman mFaceData=NULL; 197c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev } 1989d3e3bc3209fbfbec33be46040f83c2360edd15dSundar Raman 1999d3e3bc3209fbfbec33be46040f83c2360edd15dSundar Raman if(( NULL != mFaceData )) 2009d3e3bc3209fbfbec33be46040f83c2360edd15dSundar Raman { 2019d3e3bc3209fbfbec33be46040f83c2360edd15dSundar Raman free(mFaceData); 2029d3e3bc3209fbfbec33be46040f83c2360edd15dSundar Raman mFaceData = NULL; 2039d3e3bc3209fbfbec33be46040f83c2360edd15dSundar Raman } 204c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev } 205c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 206c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev camera_frame_metadata_t *getFaceResult() { return mFaceData; }; 207c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 208c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static const ssize_t TOP = -1000; 209c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static const ssize_t LEFT = -1000; 210c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static const ssize_t BOTTOM = 1000; 211c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static const ssize_t RIGHT = 1000; 212c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static const ssize_t INVALID_DATA = -2000; 213c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 214c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevprivate: 215c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 216c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev camera_frame_metadata_t *mFaceData; 217c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev}; 218c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 219c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevclass CameraFrame 220c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev{ 221c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev public: 222c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 223c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev enum FrameType 224c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev { 225c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev PREVIEW_FRAME_SYNC = 0x1, ///SYNC implies that the frame needs to be explicitly returned after consuming in order to be filled by camera again 226c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev PREVIEW_FRAME = 0x2 , ///Preview frame includes viewfinder and snapshot frames 227c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev IMAGE_FRAME_SYNC = 0x4, ///Image Frame is the image capture output frame 228c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev IMAGE_FRAME = 0x8, 229c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev VIDEO_FRAME_SYNC = 0x10, ///Timestamp will be updated for these frames 230c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev VIDEO_FRAME = 0x20, 231c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev FRAME_DATA_SYNC = 0x40, ///Any extra data assosicated with the frame. Always synced with the frame 232c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev FRAME_DATA= 0x80, 233c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev RAW_FRAME = 0x100, 234c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev SNAPSHOT_FRAME = 0x200, 235c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ALL_FRAMES = 0xFFFF ///Maximum of 16 frame types supported 236c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev }; 237c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 238ee6bb64f60c228d711dc1d6875d8f4b0ed88b6cfTyler Luu enum FrameQuirks 239ee6bb64f60c228d711dc1d6875d8f4b0ed88b6cfTyler Luu { 240ee6bb64f60c228d711dc1d6875d8f4b0ed88b6cfTyler Luu ENCODE_RAW_YUV422I_TO_JPEG = 0x1 << 0, 24136e9bdd56757ff8048e08f6e52f234480c44f122Tyler Luu HAS_EXIF_DATA = 0x1 << 1, 242ee6bb64f60c228d711dc1d6875d8f4b0ed88b6cfTyler Luu }; 243ee6bb64f60c228d711dc1d6875d8f4b0ed88b6cfTyler Luu 244c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //default contrustor 245c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CameraFrame(): 246c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mCookie(NULL), 24736e9bdd56757ff8048e08f6e52f234480c44f122Tyler Luu mCookie2(NULL), 248c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mBuffer(NULL), 249c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mFrameType(0), 250c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mTimestamp(0), 251c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mWidth(0), 252c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mHeight(0), 253c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mOffset(0), 254c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mAlignment(0), 255c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mFd(0), 256ee6bb64f60c228d711dc1d6875d8f4b0ed88b6cfTyler Luu mLength(0), 2575e02dd977e79ee977ee063496033bbc363a70780Akwasi Boateng mFrameMask(0), 258ee6bb64f60c228d711dc1d6875d8f4b0ed88b6cfTyler Luu mQuirks(0) {} 259c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 260c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //copy constructor 261c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CameraFrame(const CameraFrame &frame) : 262c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mCookie(frame.mCookie), 26336e9bdd56757ff8048e08f6e52f234480c44f122Tyler Luu mCookie2(frame.mCookie2), 264c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mBuffer(frame.mBuffer), 265c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mFrameType(frame.mFrameType), 266c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mTimestamp(frame.mTimestamp), 267c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mWidth(frame.mWidth), 268c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mHeight(frame.mHeight), 269c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mOffset(frame.mOffset), 270c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mAlignment(frame.mAlignment), 271c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mFd(frame.mFd), 272ee6bb64f60c228d711dc1d6875d8f4b0ed88b6cfTyler Luu mLength(frame.mLength), 2735e02dd977e79ee977ee063496033bbc363a70780Akwasi Boateng mFrameMask(frame.mFrameMask), 274ee6bb64f60c228d711dc1d6875d8f4b0ed88b6cfTyler Luu mQuirks(frame.mQuirks) {} 275c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 276c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void *mCookie; 27736e9bdd56757ff8048e08f6e52f234480c44f122Tyler Luu void *mCookie2; 278c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void *mBuffer; 279c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int mFrameType; 280c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev nsecs_t mTimestamp; 281c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev unsigned int mWidth, mHeight; 282c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev uint32_t mOffset; 283c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev unsigned int mAlignment; 284c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int mFd; 285c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev size_t mLength; 2865e02dd977e79ee977ee063496033bbc363a70780Akwasi Boateng unsigned mFrameMask; 287ee6bb64f60c228d711dc1d6875d8f4b0ed88b6cfTyler Luu unsigned int mQuirks; 288c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ///@todo add other member vars like stride etc 289c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev}; 290c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 2910ff71809874c00d540af83c123f3dc34759f1871Sundar Ramanenum CameraHalError 2920ff71809874c00d540af83c123f3dc34759f1871Sundar Raman{ 2930ff71809874c00d540af83c123f3dc34759f1871Sundar Raman CAMERA_ERROR_FATAL = 0x1, //Fatal errors can only be recovered by restarting media server 2940ff71809874c00d540af83c123f3dc34759f1871Sundar Raman CAMERA_ERROR_HARD = 0x2, // Hard errors are hardware hangs that may be recoverable by resetting the hardware internally within the adapter 2950ff71809874c00d540af83c123f3dc34759f1871Sundar Raman CAMERA_ERROR_SOFT = 0x4, // Soft errors are non fatal errors that can be recovered from without needing to stop use-case 2960ff71809874c00d540af83c123f3dc34759f1871Sundar Raman}; 2970ff71809874c00d540af83c123f3dc34759f1871Sundar Raman 298c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev///Common Camera Hal Event class which is visible to CameraAdapter,DisplayAdapter and AppCallbackNotifier 299c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev///@todo Rename this class to CameraEvent 300c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevclass CameraHalEvent 301c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev{ 302c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevpublic: 303c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Enums 304c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev enum CameraHalEventType { 305c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev NO_EVENTS = 0x0, 306c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev EVENT_FOCUS_LOCKED = 0x1, 307c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev EVENT_FOCUS_ERROR = 0x2, 308c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev EVENT_ZOOM_INDEX_REACHED = 0x4, 309c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev EVENT_SHUTTER = 0x8, 310c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev EVENT_FACE = 0x10, 311c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ///@remarks Future enum related to display, like frame displayed event, could be added here 312c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ALL_EVENTS = 0xFFFF ///Maximum of 16 event types supported 313c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev }; 314c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 315c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ///Class declarations 316c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ///@remarks Add a new class for a new event type added above 317c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 318c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Shutter event specific data 319c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev typedef struct ShutterEventData_t { 320c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool shutterClosed; 321c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev }ShutterEventData; 322c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 323c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ///Focus event specific data 324c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev typedef struct FocusEventData_t { 325c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool focusLocked; 326c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool focusError; 327c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int currentFocusValue; 328c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev } FocusEventData; 329c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 330c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ///Zoom specific event data 331c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev typedef struct ZoomEventData_t { 332c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int currentZoomIndex; 333c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool targetZoomIndexReached; 334c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev } ZoomEventData; 335c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 336c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev typedef struct FaceData_t { 337c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ssize_t top; 338c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ssize_t left; 339c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ssize_t bottom; 340c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ssize_t right; 341c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev size_t score; 342c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev } FaceData; 343c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 344c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev typedef sp<CameraFDResult> FaceEventData; 345c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 346c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev class CameraHalEventData : public RefBase{ 347c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 348c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev public: 349c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 350c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CameraHalEvent::FocusEventData focusEvent; 351c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CameraHalEvent::ZoomEventData zoomEvent; 352c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CameraHalEvent::ShutterEventData shutterEvent; 353c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CameraHalEvent::FaceEventData faceEvent; 354c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev }; 355c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 356c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //default contrustor 357c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CameraHalEvent(): 358c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mCookie(NULL), 359c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mEventType(NO_EVENTS) {} 360c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 361c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //copy constructor 362c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CameraHalEvent(const CameraHalEvent &event) : 363c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mCookie(event.mCookie), 364c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mEventType(event.mEventType), 365c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mEventData(event.mEventData) {}; 366c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 367c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void* mCookie; 368c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CameraHalEventType mEventType; 369c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev sp<CameraHalEventData> mEventData; 370c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 371c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev}; 372c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 373c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev/// Have a generic callback class based on template - to adapt CameraFrame and Event 374c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevtypedef void (*frame_callback) (CameraFrame *cameraFrame); 375c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevtypedef void (*event_callback) (CameraHalEvent *event); 376c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 377c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev//signals CameraHAL to relase image buffers 378c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevtypedef void (*release_image_buffers_callback) (void *userData); 379c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevtypedef void (*end_image_capture_callback) (void *userData); 380c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 381c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev/** 382c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Interface class implemented by classes that have some events to communicate to dependendent classes 383c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Dependent classes use this interface for registering for events 384c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 385c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevclass MessageNotifier 386c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev{ 387c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevpublic: 388c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static const uint32_t EVENT_BIT_FIELD_POSITION; 389c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static const uint32_t FRAME_BIT_FIELD_POSITION; 390c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 391c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ///@remarks Msg type comes from CameraFrame and CameraHalEvent classes 392c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /// MSB 16 bits is for events and LSB 16 bits is for frame notifications 393c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /// FrameProvider and EventProvider classes act as helpers to event/frame 394c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /// consumers to call this api 395c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual void enableMsgType(int32_t msgs, frame_callback frameCb=NULL, event_callback eventCb=NULL, void* cookie=NULL) = 0; 396c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual void disableMsgType(int32_t msgs, void* cookie) = 0; 397c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 398c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual ~MessageNotifier() {}; 399c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev}; 400c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 401c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevclass ErrorNotifier : public virtual RefBase 402c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev{ 403c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevpublic: 404c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual void errorNotify(int error) = 0; 405c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 406c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual ~ErrorNotifier() {}; 407c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev}; 408c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 409c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 410c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev/** 411c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Interace class abstraction for Camera Adapter to act as a frame provider 412c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * This interface is fully implemented by Camera Adapter 413c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 414c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevclass FrameNotifier : public MessageNotifier 415c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev{ 416c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevpublic: 417c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual void returnFrame(void* frameBuf, CameraFrame::FrameType frameType) = 0; 418c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 419c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual ~FrameNotifier() {}; 420c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev}; 421c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 422c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev/** * Wrapper class around Frame Notifier, which is used by display and notification classes for interacting with Camera Adapter 423c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 424c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevclass FrameProvider 425c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev{ 426c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev FrameNotifier* mFrameNotifier; 427c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void* mCookie; 428c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev frame_callback mFrameCallback; 429c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 430c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevpublic: 431c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev FrameProvider(FrameNotifier *fn, void* cookie, frame_callback frameCallback) 432c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev :mFrameNotifier(fn), mCookie(cookie),mFrameCallback(frameCallback) { } 433c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 434c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int enableFrameNotification(int32_t frameTypes); 435c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int disableFrameNotification(int32_t frameTypes); 436c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int returnFrame(void *frameBuf, CameraFrame::FrameType frameType); 437c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev}; 438c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 439c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev/** Wrapper class around MessageNotifier, which is used by display and notification classes for interacting with 440c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Camera Adapter 441c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 442c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevclass EventProvider 443c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev{ 444c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevpublic: 445c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev MessageNotifier* mEventNotifier; 446c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void* mCookie; 447c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev event_callback mEventCallback; 448c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 449c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevpublic: 450c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev EventProvider(MessageNotifier *mn, void* cookie, event_callback eventCallback) 451c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev :mEventNotifier(mn), mCookie(cookie), mEventCallback(eventCallback) {} 452c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 453c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int enableEventNotification(int32_t eventTypes); 454c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int disableEventNotification(int32_t eventTypes); 455c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev}; 456c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 457c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev/* 458c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Interface for providing buffers 459c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 460c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevclass BufferProvider 461c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev{ 462c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevpublic: 463c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual void* allocateBuffer(int width, int height, const char* format, int &bytes, int numBufs) = 0; 464c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 465c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //additional methods used for memory mapping 466c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual uint32_t * getOffsets() = 0; 467c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual int getFd() = 0; 468c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 469c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual int freeBuffer(void* buf) = 0; 470c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 471c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual ~BufferProvider() {} 472c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev}; 473c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 474c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev/** 475c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Class for handling data and notify callbacks to application 476c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 477c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevclass AppCallbackNotifier: public ErrorNotifier , public virtual RefBase 478c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev{ 479c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 480c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevpublic: 481c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 482c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ///Constants 483c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static const int NOTIFIER_TIMEOUT; 484c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static const int32_t MAX_BUFFERS = 8; 485c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 486c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev enum NotifierCommands 487c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev { 488c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev NOTIFIER_CMD_PROCESS_EVENT, 489c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev NOTIFIER_CMD_PROCESS_FRAME, 490c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev NOTIFIER_CMD_PROCESS_ERROR 491c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev }; 492c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 493c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev enum NotifierState 494c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev { 495c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev NOTIFIER_STOPPED, 496c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev NOTIFIER_STARTED, 497c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev NOTIFIER_EXITED 498c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev }; 499c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 500c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevpublic: 501c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 502c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ~AppCallbackNotifier(); 503c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 504c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ///Initialzes the callback notifier, creates any resources required 505c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t initialize(); 506c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 507c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ///Starts the callbacks to application 508c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t start(); 509c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 510c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ///Stops the callbacks from going to application 511c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t stop(); 512c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 513c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void setEventProvider(int32_t eventMask, MessageNotifier * eventProvider); 514c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void setFrameProvider(FrameNotifier *frameProvider); 515c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 516c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //All sub-components of Camera HAL call this whenever any error happens 517c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual void errorNotify(int error); 518c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 519c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t startPreviewCallbacks(CameraParameters ¶ms, void *buffers, uint32_t *offsets, int fd, size_t length, size_t count); 520c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t stopPreviewCallbacks(); 521c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 522c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t enableMsgType(int32_t msgType); 523c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t disableMsgType(int32_t msgType); 524c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 525c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //API for enabling/disabling measurement data 526c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void setMeasurements(bool enable); 527c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 528c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //thread loops 5293f75fa6e5edf504c155a357494ab77c59b6887b8Tyler Luu bool notificationThread(); 530c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 531c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ///Notification callback functions 532c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static void frameCallbackRelay(CameraFrame* caFrame); 533c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static void eventCallbackRelay(CameraHalEvent* chEvt); 534c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void frameCallback(CameraFrame* caFrame); 535c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void eventCallback(CameraHalEvent* chEvt); 536c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 537c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void setCallbacks(CameraHal *cameraHal, 538c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev camera_notify_callback notify_cb, 539c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev camera_data_callback data_cb, 540c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev camera_data_timestamp_callback data_cb_timestamp, 541c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev camera_request_memory get_memory, 542c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void *user); 543c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 544c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Set Burst mode 545c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void setBurst(bool burst); 546c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 547ee6bb64f60c228d711dc1d6875d8f4b0ed88b6cfTyler Luu int setParameters(const CameraParameters& params); 548ee6bb64f60c228d711dc1d6875d8f4b0ed88b6cfTyler Luu 549c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Notifications from CameraHal for video recording case 550c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t startRecording(); 551c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t stopRecording(); 552c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t initSharedVideoBuffers(void *buffers, uint32_t *offsets, int fd, size_t length, size_t count); 553c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t releaseRecordingFrame(const void *opaque); 554c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 555c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t useMetaDataBufferMode(bool enable); 556c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 55736e9bdd56757ff8048e08f6e52f234480c44f122Tyler Luu void EncoderDoneCb(size_t jpeg_size, uint8_t* src, CameraFrame::FrameType type, void* cookie1, void* cookie2); 558ee6bb64f60c228d711dc1d6875d8f4b0ed88b6cfTyler Luu 559c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Internal class definitions 560c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev class NotificationThread : public Thread { 561c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev AppCallbackNotifier* mAppCallbackNotifier; 562c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev TIUTILS::MessageQueue mNotificationThreadQ; 563c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev public: 564c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev enum NotificationThreadCommands 565c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev { 566c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev NOTIFIER_START, 567c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev NOTIFIER_STOP, 568c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev NOTIFIER_EXIT, 569c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev }; 570c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev public: 571c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev NotificationThread(AppCallbackNotifier* nh) 572c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev : Thread(false), mAppCallbackNotifier(nh) { } 573c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual bool threadLoop() { 5743f75fa6e5edf504c155a357494ab77c59b6887b8Tyler Luu return mAppCallbackNotifier->notificationThread(); 575c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev } 576c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 577c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev TIUTILS::MessageQueue &msgQ() { return mNotificationThreadQ;} 578c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev }; 579c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 580c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Friend declarations 581c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev friend class NotificationThread; 582c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 583c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevprivate: 584c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void notifyEvent(); 585c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void notifyFrame(); 586c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool processMessage(); 587c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void releaseSharedVideoBuffers(); 588e6cf8e95b3192621d3b992fbb09df8c58b1a1e5fSundar Raman status_t dummyRaw(); 589c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 590c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevprivate: 591c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mutable Mutex mLock; 592c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mutable Mutex mBurstLock; 593c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CameraHal* mCameraHal; 594c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev camera_notify_callback mNotifyCb; 595c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev camera_data_callback mDataCb; 596c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev camera_data_timestamp_callback mDataCbTimestamp; 597c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev camera_request_memory mRequestMemory; 598c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void *mCallbackCookie; 599c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 600c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Keeps Video MemoryHeaps and Buffers within 601c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //these objects 602c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev KeyedVector<unsigned int, unsigned int> mVideoHeaps; 603c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev KeyedVector<unsigned int, unsigned int> mVideoBuffers; 604c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev KeyedVector<unsigned int, unsigned int> mVideoMap; 605c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 606c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Keeps list of Gralloc handles and associated Video Metadata Buffers 607c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev KeyedVector<uint32_t, uint32_t> mVideoMetadataBufferMemoryMap; 608c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev KeyedVector<uint32_t, uint32_t> mVideoMetadataBufferReverseMap; 609c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 610c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool mBufferReleased; 611c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 612c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev sp< NotificationThread> mNotificationThread; 613c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev EventProvider *mEventProvider; 614c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev FrameProvider *mFrameProvider; 615c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev TIUTILS::MessageQueue mEventQ; 616c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev TIUTILS::MessageQueue mFrameQ; 617c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev NotifierState mNotifierState; 618c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 619c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool mPreviewing; 620c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev camera_memory_t* mPreviewMemory; 621c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev unsigned char* mPreviewBufs[MAX_BUFFERS]; 622c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int mPreviewBufCount; 623c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev const char *mPreviewPixelFormat; 624c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev KeyedVector<unsigned int, sp<MemoryHeapBase> > mSharedPreviewHeaps; 625c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev KeyedVector<unsigned int, sp<MemoryBase> > mSharedPreviewBuffers; 626c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 627c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Burst mode active 628c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool mBurst; 629c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mutable Mutex mRecordingLock; 630c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool mRecording; 631c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool mMeasurementEnabled; 632c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 633e6cf8e95b3192621d3b992fbb09df8c58b1a1e5fSundar Raman bool mUseMetaDataBufferMode; 634e6cf8e95b3192621d3b992fbb09df8c58b1a1e5fSundar Raman bool mRawAvailable; 635c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 636ee6bb64f60c228d711dc1d6875d8f4b0ed88b6cfTyler Luu CameraParameters mParameters; 637ee6bb64f60c228d711dc1d6875d8f4b0ed88b6cfTyler Luu 638c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev}; 639c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 640c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 641c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev/** 642c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Class used for allocating memory for JPEG bit stream buffers, output buffers of camera in no overlay case 643c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 644c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevclass MemoryManager : public BufferProvider, public virtual RefBase 645c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev{ 646c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevpublic: 647c7a945e0434f1b99021d46fddf88bf776da6ad37Sundar Raman MemoryManager():mIonFd(0){ } 648c7a945e0434f1b99021d46fddf88bf776da6ad37Sundar Raman 649c7a945e0434f1b99021d46fddf88bf776da6ad37Sundar Raman ///Initializes the memory manager creates any resources required 650c7a945e0434f1b99021d46fddf88bf776da6ad37Sundar Raman status_t initialize() { return NO_ERROR; } 651c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 652c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int setErrorHandler(ErrorNotifier *errorNotifier); 653c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual void* allocateBuffer(int width, int height, const char* format, int &bytes, int numBufs); 654c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual uint32_t * getOffsets(); 655c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual int getFd() ; 656c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual int freeBuffer(void* buf); 657c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 658c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevprivate: 659c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 660c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev sp<ErrorNotifier> mErrorNotifier; 661c7a945e0434f1b99021d46fddf88bf776da6ad37Sundar Raman int mIonFd; 662c7a945e0434f1b99021d46fddf88bf776da6ad37Sundar Raman KeyedVector<unsigned int, unsigned int> mIonHandleMap; 663c7a945e0434f1b99021d46fddf88bf776da6ad37Sundar Raman KeyedVector<unsigned int, unsigned int> mIonFdMap; 664c7a945e0434f1b99021d46fddf88bf776da6ad37Sundar Raman KeyedVector<unsigned int, unsigned int> mIonBufLength; 665c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev}; 666c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 667c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 668c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 669c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 670c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev/** 671c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * CameraAdapter interface class 672c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Concrete classes derive from this class and provide implementations based on the specific camera h/w interface 673c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 674c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 675c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevclass CameraAdapter: public FrameNotifier, public virtual RefBase 676c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev{ 677c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevprotected: 678c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev enum AdapterActiveStates { 679c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev INTIALIZED_ACTIVE = 1 << 0, 680c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev LOADED_PREVIEW_ACTIVE = 1 << 1, 681c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev PREVIEW_ACTIVE = 1 << 2, 682c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev LOADED_CAPTURE_ACTIVE = 1 << 3, 683c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAPTURE_ACTIVE = 1 << 4, 684c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev BRACKETING_ACTIVE = 1 << 5, 685c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev AF_ACTIVE = 1 << 6, 686c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ZOOM_ACTIVE = 1 << 7, 687c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev VIDEO_ACTIVE = 1 << 8, 688c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev }; 689c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevpublic: 690c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev typedef struct 691c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev { 692c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void *mBuffers; 693c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev uint32_t *mOffsets; 694c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int mFd; 695c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev size_t mLength; 696c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev size_t mCount; 697c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev size_t mMaxQueueable; 698c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev } BuffersDescriptor; 699c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 700c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev enum CameraCommands 701c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev { 702c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_START_PREVIEW = 0, 703c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_STOP_PREVIEW = 1, 704c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_START_VIDEO = 2, 705c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_STOP_VIDEO = 3, 706c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_START_IMAGE_CAPTURE = 4, 707c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_STOP_IMAGE_CAPTURE = 5, 708c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_PERFORM_AUTOFOCUS = 6, 709c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_CANCEL_AUTOFOCUS = 7, 710c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_PREVIEW_FLUSH_BUFFERS = 8, 711c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_START_SMOOTH_ZOOM = 9, 712c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_STOP_SMOOTH_ZOOM = 10, 713c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_USE_BUFFERS_PREVIEW = 11, 714c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_SET_TIMEOUT = 12, 715c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_CANCEL_TIMEOUT = 13, 716c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_START_BRACKET_CAPTURE = 14, 717c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_STOP_BRACKET_CAPTURE = 15, 718c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_QUERY_RESOLUTION_PREVIEW = 16, 719c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_QUERY_BUFFER_SIZE_IMAGE_CAPTURE = 17, 720c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_QUERY_BUFFER_SIZE_PREVIEW_DATA = 18, 721c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_USE_BUFFERS_IMAGE_CAPTURE = 19, 722c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_USE_BUFFERS_PREVIEW_DATA = 20, 723c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_TIMEOUT_EXPIRED = 21, 724c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_START_FD = 22, 725c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_STOP_FD = 23, 726c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev }; 727c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 728c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev enum CameraMode 729c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev { 730c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_PREVIEW, 731c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_IMAGE_CAPTURE, 732c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_VIDEO, 733c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAMERA_MEASUREMENT 734c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev }; 735c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 736c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev enum AdapterState { 737c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev INTIALIZED_STATE = INTIALIZED_ACTIVE, 738c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev LOADED_PREVIEW_STATE = LOADED_PREVIEW_ACTIVE | INTIALIZED_ACTIVE, 739c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev PREVIEW_STATE = PREVIEW_ACTIVE | INTIALIZED_ACTIVE, 740c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev LOADED_CAPTURE_STATE = LOADED_CAPTURE_ACTIVE | PREVIEW_ACTIVE | INTIALIZED_ACTIVE, 741c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CAPTURE_STATE = CAPTURE_ACTIVE | PREVIEW_ACTIVE | INTIALIZED_ACTIVE, 742c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev BRACKETING_STATE = BRACKETING_ACTIVE | CAPTURE_ACTIVE | PREVIEW_ACTIVE | INTIALIZED_ACTIVE , 743c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev AF_STATE = AF_ACTIVE | PREVIEW_ACTIVE | INTIALIZED_ACTIVE, 744c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ZOOM_STATE = ZOOM_ACTIVE | PREVIEW_ACTIVE | INTIALIZED_ACTIVE, 745c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev VIDEO_STATE = VIDEO_ACTIVE | PREVIEW_ACTIVE | INTIALIZED_ACTIVE, 746c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev VIDEO_ZOOM_STATE = VIDEO_ACTIVE | ZOOM_ACTIVE | PREVIEW_ACTIVE | INTIALIZED_ACTIVE, 747ee6bb64f60c228d711dc1d6875d8f4b0ed88b6cfTyler Luu VIDEO_LOADED_CAPTURE_STATE = VIDEO_ACTIVE | LOADED_CAPTURE_ACTIVE | PREVIEW_ACTIVE | INTIALIZED_ACTIVE, 748ee6bb64f60c228d711dc1d6875d8f4b0ed88b6cfTyler Luu VIDEO_CAPTURE_STATE = VIDEO_ACTIVE | CAPTURE_ACTIVE | PREVIEW_ACTIVE | INTIALIZED_ACTIVE, 749c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev AF_ZOOM_STATE = AF_ACTIVE | ZOOM_ACTIVE | PREVIEW_ACTIVE | INTIALIZED_ACTIVE, 750c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev BRACKETING_ZOOM_STATE = BRACKETING_ACTIVE | ZOOM_ACTIVE | PREVIEW_ACTIVE | INTIALIZED_ACTIVE, 751c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev }; 752c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 753c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevpublic: 754c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 755c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ///Initialzes the camera adapter creates any resources required 756c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual int initialize(CameraProperties::Properties*, int sensor_index=0) = 0; 757c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 758c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual int setErrorHandler(ErrorNotifier *errorNotifier) = 0; 759c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 760c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Message/Frame notification APIs 761c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual void enableMsgType(int32_t msgs, 762c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev frame_callback callback = NULL, 763c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev event_callback eventCb = NULL, 764c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void *cookie = NULL) = 0; 765c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual void disableMsgType(int32_t msgs, void* cookie) = 0; 766c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual void returnFrame(void* frameBuf, CameraFrame::FrameType frameType) = 0; 767c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 768c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //APIs to configure Camera adapter and get the current parameter set 769c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual int setParameters(const CameraParameters& params) = 0; 770c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual void getParameters(CameraParameters& params) = 0; 771c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 772c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //API to flush the buffers from Camera 773c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t flushBuffers() 774c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev { 775c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev return sendCommand(CameraAdapter::CAMERA_PREVIEW_FLUSH_BUFFERS); 776c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev } 777c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 778c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Registers callback for returning image buffers back to CameraHAL 779c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual int registerImageReleaseCallback(release_image_buffers_callback callback, void *user_data) = 0; 780c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 781c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Registers callback, which signals a completed image capture 782c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual int registerEndCaptureCallback(end_image_capture_callback callback, void *user_data) = 0; 783c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 784c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //API to send a command to the camera 785c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual status_t sendCommand(CameraCommands operation, int value1=0, int value2=0, int value3=0) = 0; 786c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 787c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual ~CameraAdapter() {}; 788c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 789c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Retrieves the current Adapter state 790c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual AdapterState getState() = 0; 791c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 792c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Retrieves the next Adapter state 793c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual AdapterState getNextState() = 0; 794c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 795c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev // Receive orientation events from CameraHal 796c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual void onOrientationEvent(uint32_t orientation, uint32_t tilt) = 0; 797c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevprotected: 798c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //The first two methods will try to switch the adapter state. 799c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Every call to setState() should be followed by a corresponding 800c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //call to commitState(). If the state switch fails, then it will 801c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //get reset to the previous state via rollbackState(). 802c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual status_t setState(CameraCommands operation) = 0; 803c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual status_t commitState() = 0; 804c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual status_t rollbackState() = 0; 805c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 806c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev // Retrieves the current Adapter state - for internal use (not locked) 807c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual status_t getState(AdapterState &state) = 0; 808c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev // Retrieves the next Adapter state - for internal use (not locked) 809c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual status_t getNextState(AdapterState &state) = 0; 810c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev}; 811c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 812c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevclass DisplayAdapter : public BufferProvider, public virtual RefBase 813c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev{ 814c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevpublic: 815c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev typedef struct S3DParameters_t 816c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev { 817c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int mode; 818c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int framePacking; 819c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int order; 820c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int subSampling; 821c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev } S3DParameters; 822c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 823c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ///Initializes the display adapter creates any resources required 824c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual int initialize() = 0; 825c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 826c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual int setPreviewWindow(struct preview_stream_ops *window) = 0; 827c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual int setFrameProvider(FrameNotifier *frameProvider) = 0; 828c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual int setErrorHandler(ErrorNotifier *errorNotifier) = 0; 829c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual int enableDisplay(int width, int height, struct timeval *refTime = NULL, S3DParameters *s3dParams = NULL) = 0; 830816f63fd6a78b45e18819d9967d409c212c88eaeSundar Raman virtual int disableDisplay(bool cancel_buffer = true) = 0; 831c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Used for Snapshot review temp. pause 832c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual int pauseDisplay(bool pause) = 0; 833c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 834c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 835c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Used for shot to snapshot measurement 836c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual int setSnapshotTimeRef(struct timeval *refTime = NULL) = 0; 837c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#endif 838c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 839c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual int useBuffers(void *bufArr, int num) = 0; 840c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual bool supportsExternalBuffering() = 0; 841c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 842c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev // Get max queueable buffers display supports 843c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev // This function should only be called after 844c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev // allocateBuffer 845c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev virtual int maxQueueableBuffers(unsigned int& queueable) = 0; 846c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev}; 847c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 848c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevstatic void releaseImageBuffers(void *userData); 849c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 850c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevstatic void endImageCapture(void *userData); 851c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 852c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** 853c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev Implementation of the Android Camera hardware abstraction layer 854c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 855c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev This class implements the interface methods defined in CameraHardwareInterface 856c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev for the OMAP4 platform 857c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 858c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev*/ 859c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevclass CameraHal 860c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 861c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev{ 862c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 863c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevpublic: 864c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ///Constants 865c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static const int NO_BUFFERS_PREVIEW; 866c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static const int NO_BUFFERS_IMAGE_CAPTURE; 867c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static const uint32_t VFR_SCALE = 1000; 868c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 869c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 870c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /*--------------------Interface Methods---------------------------------*/ 871c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 872c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //@{ 873c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevpublic: 874c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 875c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** Set the notification and data callbacks */ 876c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void setCallbacks(camera_notify_callback notify_cb, 877c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev camera_data_callback data_cb, 878c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev camera_data_timestamp_callback data_cb_timestamp, 879c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev camera_request_memory get_memory, 880c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void *user); 881c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 882c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** Receives orientation events from SensorListener **/ 883c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void onOrientationEvent(uint32_t orientation, uint32_t tilt); 884c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 885c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** 886c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * The following three functions all take a msgtype, 887c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * which is a bitmask of the messages defined in 888c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * include/ui/Camera.h 889c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 890c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 891c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** 892c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Enable a message, or set of messages. 893c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 894c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void enableMsgType(int32_t msgType); 895c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 896c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** 897c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Disable a message, or a set of messages. 898c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 899c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void disableMsgType(int32_t msgType); 900c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 901c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** 902c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Query whether a message, or a set of messages, is enabled. 903c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Note that this is operates as an AND, if any of the messages 904c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * queried are off, this will return false. 905c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 906c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int msgTypeEnabled(int32_t msgType); 907c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 908c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** 909c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Start preview mode. 910c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 911c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int startPreview(); 912c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 913c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** 914c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Only used if overlays are used for camera preview. 915c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 916c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int setPreviewWindow(struct preview_stream_ops *window); 917c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 918c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** 919c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Stop a previously started preview. 920c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 921c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void stopPreview(); 922c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 923c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** 924c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Returns true if preview is enabled. 925c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 926c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool previewEnabled(); 927c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 928c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** 929c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Start record mode. When a record image is available a CAMERA_MSG_VIDEO_FRAME 930c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * message is sent with the corresponding frame. Every record frame must be released 931c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * by calling releaseRecordingFrame(). 932c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 933c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int startRecording(); 934c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 935c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** 936c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Stop a previously started recording. 937c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 938c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void stopRecording(); 939c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 940c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** 941c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Returns true if recording is enabled. 942c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 943c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int recordingEnabled(); 944c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 945c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** 946c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Release a record frame previously returned by CAMERA_MSG_VIDEO_FRAME. 947c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 948c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void releaseRecordingFrame(const void *opaque); 949c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 950c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** 951c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Set the camera parameters specific to Video Recording. 952c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 953b4a28dec029ecbd35aa27984f8681ae98286eca0Kalpesh Patil bool setVideoModeParameters(); 954b4a28dec029ecbd35aa27984f8681ae98286eca0Kalpesh Patil 955b4a28dec029ecbd35aa27984f8681ae98286eca0Kalpesh Patil /** 956b4a28dec029ecbd35aa27984f8681ae98286eca0Kalpesh Patil * Reset the camera parameters specific to Video Recording. 957b4a28dec029ecbd35aa27984f8681ae98286eca0Kalpesh Patil */ 958b4a28dec029ecbd35aa27984f8681ae98286eca0Kalpesh Patil bool resetVideoModeParameters(); 959b4a28dec029ecbd35aa27984f8681ae98286eca0Kalpesh Patil 960b4a28dec029ecbd35aa27984f8681ae98286eca0Kalpesh Patil /** 961b4a28dec029ecbd35aa27984f8681ae98286eca0Kalpesh Patil * Restart the preview with setParameter. 962b4a28dec029ecbd35aa27984f8681ae98286eca0Kalpesh Patil */ 963b4a28dec029ecbd35aa27984f8681ae98286eca0Kalpesh Patil status_t restartPreview(); 964c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 965c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** 966c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Start auto focus, the notification callback routine is called 967c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * with CAMERA_MSG_FOCUS once when focusing is complete. autoFocus() 968c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * will be called again if another auto focus is needed. 969c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 970c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int autoFocus(); 971c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 972c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** 973c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Cancels auto-focus function. If the auto-focus is still in progress, 974c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * this function will cancel it. Whether the auto-focus is in progress 975c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * or not, this function will return the focus position to the default. 976c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * If the camera does not support auto-focus, this is a no-op. 977c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 978c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int cancelAutoFocus(); 979c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 980c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** 981c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Take a picture. 982c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 983c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int takePicture(); 984c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 985c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** 986c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Cancel a picture that was started with takePicture. Calling this 987c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * method when no picture is being taken is a no-op. 988c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 989c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int cancelPicture(); 990c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 991c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** Set the camera parameters. */ 992c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int setParameters(const char* params); 993c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int setParameters(const CameraParameters& params); 994c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 995c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** Return the camera parameters. */ 996c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev char* getParameters(); 997c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void putParameters(char *); 998c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 999c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** 1000c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Send command to camera driver. 1001c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 1002c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int sendCommand(int32_t cmd, int32_t arg1, int32_t arg2); 1003c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1004c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** 1005c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Release the hardware resources owned by this object. Note that this is 1006c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * *not* done in the destructor. 1007c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 1008c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void release(); 1009c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1010c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** 1011c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev * Dump state of the camera hardware 1012c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev */ 1013c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int dump(int fd) const; 1014c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1015c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1016c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t storeMetaDataInBuffers(bool enable); 1017c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1018c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //@} 1019c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1020c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev/*--------------------Internal Member functions - Public---------------------------------*/ 1021c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1022c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevpublic: 1023c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** @name internalFunctionsPublic */ 1024c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //@{ 1025c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1026c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** Constructor of CameraHal */ 1027c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CameraHal(int cameraId); 1028c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1029c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev // Destructor of CameraHal 1030c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ~CameraHal(); 1031c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1032c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** Initialize CameraHal */ 1033c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t initialize(CameraProperties::Properties*); 1034c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1035c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** Deinitialize CameraHal */ 1036c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void deinitialize(); 1037c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1038c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 1039c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1040c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Uses the constructor timestamp as a reference to calcluate the 1041c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev // elapsed time 1042c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static void PPM(const char *); 1043c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Uses a user provided timestamp as a reference to calcluate the 1044c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev // elapsed time 1045c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static void PPM(const char *, struct timeval*, ...); 1046c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1047c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#endif 1048c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1049c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** Free image bufs */ 1050c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t freeImageBufs(); 1051c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1052c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Signals the end of image capture 1053c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t signalEndImageCapture(); 1054c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1055c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Events 1056c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static void eventCallbackRelay(CameraHalEvent* event); 1057c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void eventCallback(CameraHalEvent* event); 1058c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void setEventProvider(int32_t eventMask, MessageNotifier * eventProvider); 1059c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1060c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev/*--------------------Internal Member functions - Private---------------------------------*/ 1061c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevprivate: 1062c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1063c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** @name internalFunctionsPrivate */ 1064c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //@{ 1065c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1066c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t parseResolution(const char *resStr, int &width, int &height); 1067c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1068c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void insertSupportedParams(); 1069c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1070c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** Allocate preview data buffers */ 1071c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t allocPreviewDataBufs(size_t size, size_t bufferCount); 1072c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1073c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** Free preview data buffers */ 1074c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t freePreviewDataBufs(); 1075c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1076c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** Allocate preview buffers */ 1077c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t allocPreviewBufs(int width, int height, const char* previewFormat, unsigned int bufferCount, unsigned int &max_queueable); 1078c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1079c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** Allocate video buffers */ 1080c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t allocVideoBufs(int width, int height, const char* previewFormat); 1081c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1082c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** Allocate image capture buffers */ 1083c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t allocImageBufs(unsigned int width, unsigned int height, size_t length, const char* previewFormat, unsigned int bufferCount); 1084c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1085c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** Free preview buffers */ 1086c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t freePreviewBufs(); 1087c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1088c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** Free video bufs */ 1089c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t freeVideoBufs(); 1090c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1091c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Check if a given resolution is supported by the current camera 1092c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //instance 1093c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool isResolutionValid(unsigned int width, unsigned int height, const char *supportedResolutions); 1094c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1095c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Check if a given parameter is supported by the current camera 1096c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev // instance 1097c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool isParameterValid(const char *param, const char *supportedParams); 1098c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool isParameterValid(int param, const char *supportedParams); 1099f4260660c494005dc6556698765fe3f3a0d97f60Tyler Luu status_t doesSetParameterNeedUpdate(const char *new_param, const char *old_params, bool &update); 1100c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1101c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev /** Initialize default parameters */ 1102c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void initDefaultParameters(); 1103c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1104c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void dumpProperties(CameraProperties::Properties& cameraProps); 1105c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1106c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t startImageBracketing(); 1107c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1108c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev status_t stopImageBracketing(); 1109c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1110c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void setShutter(bool enable); 1111c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1112c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void forceStopPreview(); 1113c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1114a5263e55084368d67ad6a08bae59a6d910e756e9Akwasi Boateng void selectFPSRange(int framerate, int *min_fps, int *max_fps); 1115a5263e55084368d67ad6a08bae59a6d910e756e9Akwasi Boateng 1116c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //@} 1117c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1118c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1119c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev/*----------Member variables - Public ---------------------*/ 1120c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevpublic: 1121c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int32_t mMsgEnabled; 1122c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool mRecordEnabled; 1123c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev nsecs_t mCurrentTime; 1124c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool mFalsePreview; 1125c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool mPreviewEnabled; 1126c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev uint32_t mTakePictureQueue; 1127c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool mBracketingEnabled; 1128c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool mBracketingRunning; 1129c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //User shutter override 1130c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool mShutterEnabled; 1131c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool mMeasurementEnabled; 1132c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Google's parameter delimiter 1133c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static const char PARAMS_DELIMITER[]; 1134c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1135c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CameraAdapter *mCameraAdapter; 1136c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev sp<AppCallbackNotifier> mAppCallbackNotifier; 1137c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev sp<DisplayAdapter> mDisplayAdapter; 1138c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev sp<MemoryManager> mMemoryManager; 1139c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1140c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev sp<IMemoryHeap> mPictureHeap; 1141c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1142c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int* mGrallocHandles; 1143c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1144c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1145c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1146c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev///static member vars 1147c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1148c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS 1149c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1150c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Timestamp from the CameraHal constructor 1151c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static struct timeval ppm_start; 1152c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Timestamp of the autoFocus command 1153c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static struct timeval mStartFocus; 1154c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Timestamp of the startPreview command 1155c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static struct timeval mStartPreview; 1156c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Timestamp of the takePicture command 1157c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev static struct timeval mStartCapture; 1158c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1159c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#endif 1160c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1161c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev/*----------Member variables - Private ---------------------*/ 1162c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchevprivate: 11633a1541be51a8cc8dcc92a4ea1f0fa4a1c80990ceTyler Luu bool mDynamicPreviewSwitch; 1164c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //keeps paused state of display 1165c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool mDisplayPaused; 1166c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev //Index of current camera adapter 1167c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int mCameraIndex; 1168c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1169c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev mutable Mutex mLock; 1170c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1171c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev sp<SensorListener> mSensorListener; 1172c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1173c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev void* mCameraAdapterHandle; 1174c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1175c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CameraParameters mParameters; 1176c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool mPreviewRunning; 1177c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool mPreviewStateOld; 1178c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool mRecordingEnabled; 1179c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev EventProvider *mEventProvider; 1180c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1181c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int32_t *mPreviewDataBufs; 1182c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev uint32_t *mPreviewDataOffsets; 1183c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int mPreviewDataFd; 1184c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int mPreviewDataLength; 1185c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int32_t *mImageBufs; 1186c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev uint32_t *mImageOffsets; 1187c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int mImageFd; 1188c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int mImageLength; 1189c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int32_t *mPreviewBufs; 1190c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev uint32_t *mPreviewOffsets; 1191c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int mPreviewLength; 1192c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int mPreviewFd; 1193c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int32_t *mVideoBufs; 1194c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev uint32_t *mVideoOffsets; 1195c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int mVideoFd; 1196c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int mVideoLength; 1197c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1198c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int mBracketRangePositive; 1199c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int mBracketRangeNegative; 1200c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1201c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev ///@todo Rename this as preview buffer provider 1202c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev BufferProvider *mBufProvider; 1203c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev BufferProvider *mVideoBufProvider; 1204c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1205c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1206c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev CameraProperties::Properties* mCameraProperties; 1207c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1208c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool mPreviewStartInProgress; 1209c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1210c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev bool mSetPreviewWindowCalled; 1211c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1212c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev uint32_t mPreviewWidth; 1213c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev uint32_t mPreviewHeight; 1214c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev int32_t mMaxZoomSupported; 1215c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev}; 1216c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1217c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1218c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev}; // namespace android 1219c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev 1220c322989ae6ff6769490828de1b5eda12b749cce9Iliyan Malchev#endif 1221