1 /* 2 * Copyright Samsung Electronics Co.,LTD. 3 * Copyright (C) 2011 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 #ifndef __EXYNOS_JPEG_BASE_H__ 19 #define __EXYNOS_JPEG_BASE_H__ 20 21 #include <linux/videodev2.h> 22 #include "videodev2_exynos_media.h" 23 24 #define JPEG_CACHE_OFF (0) 25 #define JPEG_CACHE_ON (1) 26 #define KERNEL_33_JPEG_API (1) 27 28 class ExynosJpegBase { 29 public: 30 ; 31 #define JPEG_MAX_PLANE_CNT (3) 32 ExynosJpegBase(); 33 virtual ~ExynosJpegBase(); 34 35 enum ERROR_JPEG_HAL { 36 ERROR_JPEG_DEVICE_ALREADY_CREATE = -0x100, 37 ERROR_INVALID_JPEG_MODE, 38 ERROR_CANNOT_OPEN_JPEG_DEVICE, 39 ERROR_JPEG_DEVICE_ALREADY_CLOSED, 40 ERROR_JPEG_DEVICE_ALREADY_DESTROY, 41 ERROR_JPEG_DEVICE_NOT_CREATE_YET, 42 ERROR_INVALID_COLOR_FORMAT, 43 ERROR_INVALID_JPEG_FORMAT, 44 ERROR_INVALID_IMAGE_SIZE, 45 ERROR_JPEG_CONFIG_POINTER_NULL, 46 ERROR_INVALID_JPEG_CONFIG, 47 ERROR_IN_BUFFER_CREATE_FAIL, 48 ERROR_OUT_BUFFER_CREATE_FAIL, 49 ERROR_EXCUTE_FAIL, 50 ERROR_JPEG_SIZE_TOO_SMALL, 51 ERROR_CANNOT_CHANGE_CACHE_SETTING, 52 ERROR_SIZE_NOT_SET_YET, 53 ERROR_BUFFR_IS_NULL, 54 ERROR_BUFFER_TOO_SMALL, 55 ERROR_GET_SIZE_FAIL, 56 ERROR_BUF_NOT_SET_YET, 57 ERROR_REQBUF_FAIL, 58 ERROR_INVALID_V4l2_BUF_TYPE = -0x80, 59 ERROR_MMAP_FAILED, 60 ERROR_FAIL, 61 ERROR_NONE = 0 62 }; 63 64 enum MODE { 65 MODE_ENCODE = 0, 66 MODE_DECODE 67 }; 68 69 struct BUFFER{ 70 int numOfPlanes; 71 int addr[JPEG_MAX_PLANE_CNT]; 72 int size[JPEG_MAX_PLANE_CNT]; 73 }; 74 75 struct BUF_INFO{ 76 int numOfPlanes; 77 enum v4l2_memory memory; 78 enum v4l2_buf_type buf_type; 79 int reserved[4]; 80 }; 81 82 struct PIX_FMT{ 83 int in_fmt; 84 int out_fmt; 85 int reserved[4]; 86 }; 87 88 struct CONFIG{ 89 int mode; 90 int enc_qual; 91 92 int width; 93 int height; 94 int scaled_width; 95 int scaled_height; 96 97 int numOfPlanes; 98 99 int sizeJpeg; 100 101 union { 102 PIX_FMT enc_fmt; 103 PIX_FMT dec_fmt; 104 } pix; 105 106 int reserved[8]; 107 }; 108 109 int setSize(int iW, int iH); 110 int setCache(int iValue); 111 void *getJpegConfig(void); 112 113 protected: 114 // variables 115 bool t_bFlagCreate; 116 bool t_bFlagCreateInBuf; 117 bool t_bFlagCreateOutBuf; 118 bool t_bFlagExcute; 119 120 int t_iPlaneNum; 121 122 int t_iJpegFd; 123 struct CONFIG t_stJpegConfig; 124 struct BUFFER t_stJpegInbuf; 125 struct BUFFER t_stJpegOutbuf; 126 127 //functions 128 int t_v4l2Querycap(int iFd); 129 int t_v4l2SetJpegcomp(int iFd, int iQuality); 130 int t_v4l2SetFmt(int iFd, enum v4l2_buf_type eType, struct CONFIG *pstConfig); 131 int t_v4l2GetFmt(int iFd, enum v4l2_buf_type eType, struct CONFIG *pstConfig); 132 int t_v4l2Reqbufs(int iFd, int iBufCount, struct BUF_INFO *pstBufInfo); 133 int t_v4l2Qbuf(int iFd, struct BUF_INFO *pstBufInfo, struct BUFFER *pstBuf); 134 int t_v4l2Dqbuf(int iFd, enum v4l2_buf_type eType, enum v4l2_memory eMemory, int iNumPlanes); 135 int t_v4l2StreamOn(int iFd, enum v4l2_buf_type eType); 136 int t_v4l2StreamOff(int iFd, enum v4l2_buf_type eType); 137 int t_v4l2SetCtrl(int iFd, int iCid, int iValue); 138 int t_v4l2GetCtrl(int iFd, int iCid); 139 140 int create(enum MODE eMode); 141 int destroy(int iInBufs, int iOutBufs); 142 int setJpegConfig(enum MODE eMode, void *pConfig); 143 int setColorFormat(enum MODE eMode, int iV4l2ColorFormat); 144 int setJpegFormat(enum MODE eMode, int iV4l2JpegFormat); 145 int setColorBufSize(enum MODE eMode, int *piBufSize, int iSize); 146 int setColorBufSize(int iFormat, int *piBufSize, int iSize, int width, int height); 147 int getBuf(bool bCreateBuf, struct BUFFER *pstBuf, int *piBuf, int *iBufSize, int iSize, int iPlaneNum); 148 int setBuf(struct BUFFER *pstBuf, int *piBuf, int *iSize, int iPlaneNum); 149 int updateConfig(enum MODE eMode, int iInBufs, int iOutBufs, int iInBufPlanes, int iOutBufPlanes); 150 int execute(int iInBufPlanes, int iOutBufPlanes); 151 }; 152 153 //! ExynosJpegEncoder class 154 /*! 155 * \ingroup Exynos 156 */ 157 class ExynosJpegEncoder : public ExynosJpegBase { 158 public: 159 ; 160 ExynosJpegEncoder(); 161 virtual ~ExynosJpegEncoder(); 162 163 enum QUALITY { 164 QUALITY_LEVEL_1 = 0, /* high */ 165 QUALITY_LEVEL_2, 166 QUALITY_LEVEL_3, 167 QUALITY_LEVEL_4, /* low */ 168 }; 169 170 int create(void); 171 int destroy(void); 172 173 int setJpegConfig(void* pConfig); 174 175 int getInBuf(int *piBuf, int *piInputSize, int iSize); 176 int getOutBuf(int *piBuf, int *piOutputSize); 177 178 int setInBuf(int *piBuf, int *iSize); 179 int setOutBuf(int iBuf, int iSize); 180 181 int getSize(int *piWidth, int *piHeight); 182 int getColorFormat(void); 183 int setColorFormat(int iV4l2ColorFormat); 184 int setJpegFormat(int iV4l2JpegFormat); 185 int setColorBufSize(int *piBufSize, int iSize); 186 int updateConfig(void); 187 188 int setQuality(int iQuality); 189 int getJpegSize(void); 190 191 int encode(void); 192 }; 193 194 //! ExynosJpegDecoder class 195 /*! 196 * \ingroup Exynos 197 */ 198 class ExynosJpegDecoder : public ExynosJpegBase { 199 public: 200 ; 201 ExynosJpegDecoder(); 202 virtual ~ExynosJpegDecoder(); 203 204 int create(void); 205 int destroy(void); 206 207 int setJpegConfig(void* pConfig); 208 209 int getInBuf(int *piBuf, int *piInputSize); 210 int getOutBuf(int *picBuf, int *piOutputSize, int iSize); 211 212 int setInBuf(int iBuf, int iSize); 213 int setOutBuf(int *piBuf, int *iSize); 214 215 int getSize(int *piWidth, int *piHeight); 216 int setColorFormat(int iV4l2ColorFormat); 217 int setJpegFormat(int iV4l2JpegFormat); 218 int updateConfig(void); 219 220 int setScaledSize(int iW, int iH); 221 int setJpegSize(int iJpegSize); 222 223 int decode(void); 224 #ifdef WA_BLOCKING_ARTIFACT 225 private: 226 void reduceBlockingArtifact(unsigned char *addr, int iColor, int width, int height); 227 #endif 228 }; 229 230 #endif /* __EXYNOS_JPEG_BASE_H__ */ 231
