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      1 /*
      2 **
      3 ** Copyright 2008, The Android Open Source Project
      4 ** Copyright 2010, Samsung Electronics Co. LTD
      5 **
      6 ** Licensed under the Apache License, Version 2.0 (the "License");
      7 ** you may not use this file except in compliance with the License.
      8 ** You may obtain a copy of the License at
      9 **
     10 **     http://www.apache.org/licenses/LICENSE-2.0
     11 **
     12 ** Unless required by applicable law or agreed to in writing, software
     13 ** distributed under the License is distributed on an "AS IS" BASIS,
     14 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     15 ** See the License for the specific language governing permissions and
     16 ** limitations under the License.
     17 */
     18 
     19 #ifndef ANDROID_HARDWARE_CAMERA_SEC_H
     20 #define ANDROID_HARDWARE_CAMERA_SEC_H
     21 
     22 #include <stdio.h>
     23 #include <string.h>
     24 #include <stdlib.h>
     25 
     26 #include <fcntl.h>
     27 #include <unistd.h>
     28 #include <errno.h>
     29 #include <signal.h>
     30 #include <sys/mman.h>
     31 #include <sys/time.h>
     32 #include <sys/ioctl.h>
     33 #include <sys/poll.h>
     34 #include <sys/stat.h>
     35 
     36 #include <linux/videodev2.h>
     37 #include <videodev2_samsung.h>
     38 
     39 #include "JpegEncoder.h"
     40 
     41 #include <camera/CameraHardwareInterface.h>
     42 
     43 namespace android {
     44 
     45 #define ENABLE_ESD_PREVIEW_CHECK
     46 
     47 #if defined(LOG_NDEBUG) && LOG_NDEBUG == 0
     48 #define LOG_CAMERA LOGD
     49 #define LOG_CAMERA_PREVIEW LOGD
     50 
     51 #define LOG_TIME_DEFINE(n) \
     52     struct timeval time_start_##n, time_stop_##n; unsigned long log_time_##n = 0;
     53 
     54 #define LOG_TIME_START(n) \
     55     gettimeofday(&time_start_##n, NULL);
     56 
     57 #define LOG_TIME_END(n) \
     58     gettimeofday(&time_stop_##n, NULL); log_time_##n = measure_time(&time_start_##n, &time_stop_##n);
     59 
     60 #define LOG_TIME(n) \
     61     log_time_##n
     62 
     63 #else
     64 #define LOG_CAMERA(...)
     65 #define LOG_CAMERA_PREVIEW(...)
     66 #define LOG_TIME_DEFINE(n)
     67 #define LOG_TIME_START(n)
     68 #define LOG_TIME_END(n)
     69 #define LOG_TIME(n)
     70 #endif
     71 
     72 #define JOIN(x, y) JOIN_AGAIN(x, y)
     73 #define JOIN_AGAIN(x, y) x ## y
     74 
     75 #define FRONT_CAM VGA
     76 #define BACK_CAM S5K4ECGX
     77 
     78 #if !defined (FRONT_CAM) || !defined(BACK_CAM)
     79 #error "Please define the Camera module"
     80 #endif
     81 
     82 #define S5K4ECGX_PREVIEW_WIDTH            720
     83 #define S5K4ECGX_PREVIEW_HEIGHT           480
     84 #define S5K4ECGX_SNAPSHOT_WIDTH           2560
     85 #define S5K4ECGX_SNAPSHOT_HEIGHT          1920
     86 
     87 #define S5K4ECGX_POSTVIEW_WIDTH           640
     88 #define S5K4ECGX_POSTVIEW_WIDE_WIDTH      800
     89 #define S5K4ECGX_POSTVIEW_HEIGHT          480
     90 #define S5K4ECGX_POSTVIEW_BPP             16
     91 
     92 #define S5K4ECGX_THUMBNAIL_WIDTH          320
     93 #define S5K4ECGX_THUMBNAIL_HEIGHT         240
     94 #define S5K4ECGX_THUMBNAIL_BPP            16
     95 
     96 /* focal length of 3.43mm */
     97 #define S5K4ECGX_FOCAL_LENGTH             343
     98 
     99 #define VGA_PREVIEW_WIDTH               640
    100 #define VGA_PREVIEW_HEIGHT              480
    101 #define VGA_SNAPSHOT_WIDTH              640
    102 #define VGA_SNAPSHOT_HEIGHT             480
    103 
    104 #define VGA_THUMBNAIL_WIDTH             160
    105 #define VGA_THUMBNAIL_HEIGHT            120
    106 #define VGA_THUMBNAIL_BPP               16
    107 
    108 /* focal length of 0.9mm */
    109 #define VGA_FOCAL_LENGTH                90
    110 
    111 #define MAX_BACK_CAMERA_PREVIEW_WIDTH       JOIN(BACK_CAM,_PREVIEW_WIDTH)
    112 #define MAX_BACK_CAMERA_PREVIEW_HEIGHT      JOIN(BACK_CAM,_PREVIEW_HEIGHT)
    113 #define MAX_BACK_CAMERA_SNAPSHOT_WIDTH      JOIN(BACK_CAM,_SNAPSHOT_WIDTH)
    114 #define MAX_BACK_CAMERA_SNAPSHOT_HEIGHT     JOIN(BACK_CAM,_SNAPSHOT_HEIGHT)
    115 #define BACK_CAMERA_POSTVIEW_WIDTH          JOIN(BACK_CAM,_POSTVIEW_WIDTH)
    116 #define BACK_CAMERA_POSTVIEW_WIDE_WIDTH     JOIN(BACK_CAM,_POSTVIEW_WIDE_WIDTH)
    117 #define BACK_CAMERA_POSTVIEW_HEIGHT         JOIN(BACK_CAM,_POSTVIEW_HEIGHT)
    118 #define BACK_CAMERA_POSTVIEW_BPP            JOIN(BACK_CAM,_POSTVIEW_BPP)
    119 #define BACK_CAMERA_THUMBNAIL_WIDTH         JOIN(BACK_CAM,_THUMBNAIL_WIDTH)
    120 #define BACK_CAMERA_THUMBNAIL_HEIGHT        JOIN(BACK_CAM,_THUMBNAIL_HEIGHT)
    121 #define BACK_CAMERA_THUMBNAIL_BPP           JOIN(BACK_CAM,_THUMBNAIL_BPP)
    122 
    123 #define BACK_CAMERA_FOCAL_LENGTH            JOIN(BACK_CAM,_FOCAL_LENGTH)
    124 
    125 #define MAX_FRONT_CAMERA_PREVIEW_WIDTH      JOIN(FRONT_CAM,_PREVIEW_WIDTH)
    126 #define MAX_FRONT_CAMERA_PREVIEW_HEIGHT     JOIN(FRONT_CAM,_PREVIEW_HEIGHT)
    127 #define MAX_FRONT_CAMERA_SNAPSHOT_WIDTH     JOIN(FRONT_CAM,_SNAPSHOT_WIDTH)
    128 #define MAX_FRONT_CAMERA_SNAPSHOT_HEIGHT    JOIN(FRONT_CAM,_SNAPSHOT_HEIGHT)
    129 
    130 #define FRONT_CAMERA_THUMBNAIL_WIDTH        JOIN(FRONT_CAM,_THUMBNAIL_WIDTH)
    131 #define FRONT_CAMERA_THUMBNAIL_HEIGHT       JOIN(FRONT_CAM,_THUMBNAIL_HEIGHT)
    132 #define FRONT_CAMERA_THUMBNAIL_BPP          JOIN(FRONT_CAM,_THUMBNAIL_BPP)
    133 #define FRONT_CAMERA_FOCAL_LENGTH           JOIN(FRONT_CAM,_FOCAL_LENGTH)
    134 
    135 #define DEFAULT_JPEG_THUMBNAIL_WIDTH        256
    136 #define DEFAULT_JPEG_THUMBNAIL_HEIGHT       192
    137 
    138 #define CAMERA_DEV_NAME   "/dev/video0"
    139 #define CAMERA_DEV_NAME2  "/dev/video2"
    140 
    141 #define CAMERA_DEV_NAME_TEMP "/data/videotmp_000"
    142 #define CAMERA_DEV_NAME2_TEMP "/data/videotemp_002"
    143 
    144 
    145 #define BPP             2
    146 #define MIN(x, y)       (((x) < (y)) ? (x) : (y))
    147 #define MAX_BUFFERS     11
    148 
    149 /*
    150  * V 4 L 2   F I M C   E X T E N S I O N S
    151  *
    152  */
    153 #define V4L2_CID_ROTATION                   (V4L2_CID_PRIVATE_BASE + 0)
    154 #define V4L2_CID_PADDR_Y                    (V4L2_CID_PRIVATE_BASE + 1)
    155 #define V4L2_CID_PADDR_CB                   (V4L2_CID_PRIVATE_BASE + 2)
    156 #define V4L2_CID_PADDR_CR                   (V4L2_CID_PRIVATE_BASE + 3)
    157 #define V4L2_CID_PADDR_CBCR                 (V4L2_CID_PRIVATE_BASE + 4)
    158 #define V4L2_CID_STREAM_PAUSE               (V4L2_CID_PRIVATE_BASE + 53)
    159 
    160 #define V4L2_CID_CAM_JPEG_MAIN_SIZE         (V4L2_CID_PRIVATE_BASE + 32)
    161 #define V4L2_CID_CAM_JPEG_MAIN_OFFSET       (V4L2_CID_PRIVATE_BASE + 33)
    162 #define V4L2_CID_CAM_JPEG_THUMB_SIZE        (V4L2_CID_PRIVATE_BASE + 34)
    163 #define V4L2_CID_CAM_JPEG_THUMB_OFFSET      (V4L2_CID_PRIVATE_BASE + 35)
    164 #define V4L2_CID_CAM_JPEG_POSTVIEW_OFFSET   (V4L2_CID_PRIVATE_BASE + 36)
    165 #define V4L2_CID_CAM_JPEG_QUALITY           (V4L2_CID_PRIVATE_BASE + 37)
    166 
    167 #define TPATTERN_COLORBAR           1
    168 #define TPATTERN_HORIZONTAL         2
    169 #define TPATTERN_VERTICAL           3
    170 
    171 #define V4L2_PIX_FMT_YVYU           v4l2_fourcc('Y', 'V', 'Y', 'U')
    172 
    173 /* FOURCC for FIMC specific */
    174 #define V4L2_PIX_FMT_VYUY           v4l2_fourcc('V', 'Y', 'U', 'Y')
    175 #define V4L2_PIX_FMT_NV16           v4l2_fourcc('N', 'V', '1', '6')
    176 #define V4L2_PIX_FMT_NV61           v4l2_fourcc('N', 'V', '6', '1')
    177 #define V4L2_PIX_FMT_NV12T          v4l2_fourcc('T', 'V', '1', '2')
    178 /*
    179  * U S E R   D E F I N E D   T Y P E S
    180  *
    181  */
    182 
    183 struct fimc_buffer {
    184     void    *start;
    185     size_t  length;
    186 };
    187 
    188 struct yuv_fmt_list {
    189     const char  *name;
    190     const char  *desc;
    191     unsigned int    fmt;
    192     int     depth;
    193     int     planes;
    194 };
    195 
    196 //s1 [Apply factory standard]
    197 struct camsensor_date_info {
    198     unsigned int year;
    199     unsigned int month;
    200     unsigned int date;
    201 };
    202 
    203 
    204 class SecCamera {
    205 public:
    206 
    207     enum CAMERA_ID {
    208         CAMERA_ID_BACK  = 0,
    209         CAMERA_ID_FRONT = 1,
    210     };
    211 
    212     enum JPEG_QUALITY {
    213         JPEG_QUALITY_ECONOMY    = 0,
    214         JPEG_QUALITY_NORMAL     = 50,
    215         JPEG_QUALITY_SUPERFINE  = 100,
    216         JPEG_QUALITY_MAX,
    217     };
    218 
    219     enum OBJECT_TRACKING {
    220         OBJECT_TRACKING_OFF,
    221         OBJECT_TRACKING_ON,
    222         OBJECT_TRACKING_MAX,
    223     };
    224 
    225     /*VT call*/
    226     enum VT_MODE {
    227         VT_MODE_OFF,
    228         VT_MODE_ON,
    229         VT_MODE_MAX,
    230     };
    231 
    232     /*Camera sensor mode - Camcorder fix fps*/
    233     enum SENSOR_MODE {
    234         SENSOR_MODE_CAMERA,
    235         SENSOR_MODE_MOVIE,
    236     };
    237 
    238     /*Camera Shot mode*/
    239     enum SHOT_MODE {
    240         SHOT_MODE_SINGLE        = 0,
    241         SHOT_MODE_CONTINUOUS    = 1,
    242         SHOT_MODE_PANORAMA      = 2,
    243         SHOT_MODE_SMILE         = 3,
    244         SHOT_MODE_SELF          = 6,
    245     };
    246 
    247     enum CHK_DATALINE {
    248         CHK_DATALINE_OFF,
    249         CHK_DATALINE_ON,
    250         CHK_DATALINE_MAX,
    251     };
    252 
    253     int m_touch_af_start_stop;
    254 
    255     struct gps_info_latiude {
    256         unsigned int    north_south;
    257         unsigned int    dgree;
    258         unsigned int    minute;
    259         unsigned int    second;
    260     } gpsInfoLatitude;
    261     struct gps_info_longitude {
    262         unsigned int    east_west;
    263         unsigned int    dgree;
    264         unsigned int    minute;
    265         unsigned int    second;
    266     } gpsInfoLongitude;
    267     struct gps_info_altitude {
    268         unsigned int    plus_minus;
    269         unsigned int    dgree;
    270         unsigned int    minute;
    271         unsigned int    second;
    272     } gpsInfoAltitude;
    273 
    274     SecCamera();
    275     ~SecCamera();
    276 
    277     static SecCamera* createInstance(void)
    278     {
    279         static SecCamera singleton;
    280         return &singleton;
    281     }
    282     status_t dump(int fd, const Vector<String16>& args);
    283 
    284     int             flagCreate(void) const;
    285 
    286 
    287     int             getCameraId(void);
    288 
    289     int             startPreview(void);
    290     int             stopPreview(void);
    291 
    292     int             startRecord(void);
    293     int             stopRecord(void);
    294     int             getRecordFrame(void);
    295     int             releaseRecordFrame(int index);
    296     unsigned int    getRecPhyAddrY(int);
    297     unsigned int    getRecPhyAddrC(int);
    298 
    299     int             getPreview(void);
    300     int             setPreviewSize(int width, int height, int pixel_format);
    301     int             getPreviewSize(int *width, int *height, int *frame_size);
    302     int             getPreviewMaxSize(int *width, int *height);
    303     int             getPreviewPixelFormat(void);
    304     int             setPreviewImage(int index, unsigned char *buffer, int size);
    305 
    306     int             setSnapshotSize(int width, int height);
    307     int             getSnapshotSize(int *width, int *height, int *frame_size);
    308     int             getSnapshotMaxSize(int *width, int *height);
    309     int             setSnapshotPixelFormat(int pixel_format);
    310     int             getSnapshotPixelFormat(void);
    311 
    312     unsigned char*  getJpeg(unsigned char *snapshot_data, int snapshot_size, int *size);
    313     unsigned char*  yuv2Jpeg(unsigned char *raw_data, int raw_size,
    314                                 int *jpeg_size,
    315                                 int width, int height, int pixel_format);
    316 
    317     int             setJpegThumbnailSize(int width, int height);
    318     int             getJpegThumbnailSize(int *width, int *height);
    319 
    320     int             setAutofocus(void);
    321     int             zoomIn(void);
    322     int             zoomOut(void);
    323 
    324     int             SetRotate(int angle);
    325     int             getRotate(void);
    326 
    327     int             setVerticalMirror(void);
    328     int             setHorizontalMirror(void);
    329 
    330     int             setWhiteBalance(int white_balance);
    331     int             getWhiteBalance(void);
    332 
    333     int             setBrightness(int brightness);
    334     int             getBrightness(void);
    335 
    336     int             setImageEffect(int image_effect);
    337     int             getImageEffect(void);
    338 
    339     int             setSceneMode(int scene_mode);
    340     int             getSceneMode(void);
    341 
    342     int             setFlashMode(int flash_mode);
    343     int             getFlashMode(void);
    344 
    345     int             setMetering(int metering_value);
    346     int             getMetering(void);
    347 
    348     int             setISO(int iso_value);
    349     int             getISO(void);
    350 
    351     int             setContrast(int contrast_value);
    352     int             getContrast(void);
    353 
    354     int             setSaturation(int saturation_value);
    355     int             getSaturation(void);
    356 
    357     int             setSharpness(int sharpness_value);
    358     int             getSharpness(void);
    359 
    360     int             setWDR(int wdr_value);
    361     int             getWDR(void);
    362 
    363     int             setAntiShake(int anti_shake);
    364     int             getAntiShake(void);
    365 
    366     int             setJpegQuality(int jpeg_qality);
    367     int             getJpegQuality(void);
    368 
    369     int             setZoom(int zoom_level);
    370     int             getZoom(void);
    371 
    372     int             setObjectTracking(int object_tracking);
    373     int             getObjectTracking(void);
    374     int             getObjectTrackingStatus(void);
    375 
    376     int             setSmartAuto(int smart_auto);
    377     int             getSmartAuto(void);
    378     int             getAutosceneStatus(void);
    379 
    380     int             setBeautyShot(int beauty_shot);
    381     int             getBeautyShot(void);
    382 
    383     int             setVintageMode(int vintage_mode);
    384     int             getVintageMode(void);
    385 
    386     int             setFocusMode(int focus_mode);
    387     int             getFocusMode(void);
    388 
    389     int             setFaceDetect(int face_detect);
    390     int             getFaceDetect(void);
    391 
    392     int             setGPSLatitude(const char *gps_latitude);
    393     int             setGPSLongitude(const char *gps_longitude);
    394     int             setGPSAltitude(const char *gps_altitude);
    395     int             setGPSTimeStamp(const char *gps_timestamp);
    396     int             setGPSProcessingMethod(const char *gps_timestamp);
    397     int             cancelAutofocus(void);
    398     int             setFaceDetectLockUnlock(int facedetect_lockunlock);
    399     int             setObjectPosition(int x, int y);
    400     int             setObjectTrackingStartStop(int start_stop);
    401     int             setTouchAFStartStop(int start_stop);
    402     int             setCAFStatus(int on_off);
    403     int             getAutoFocusResult(void);
    404     int             setAntiBanding(int anti_banding);
    405     int             getPostview(void);
    406     int             setRecordingSize(int width, int height);
    407     int             setGamma(int gamma);
    408     int             setSlowAE(int slow_ae);
    409     int             setExifOrientationInfo(int orientationInfo);
    410     int             setBatchReflection(void);
    411     int             setSnapshotCmd(void);
    412     int             endSnapshot(void);
    413     int             setCameraSensorReset(void);
    414     int             setSensorMode(int sensor_mode); /* Camcorder fix fps */
    415     int             setShotMode(int shot_mode);     /* Shot mode */
    416     /*VT call*/
    417     int             setVTmode(int vtmode);
    418     int             getVTmode(void);
    419     int             setBlur(int blur_level);
    420     int             getBlur(void);
    421     int             setDataLineCheck(int chk_dataline);
    422     int             getDataLineCheck(void);
    423     int             setDataLineCheckStop(void);
    424     int             setDefultIMEI(int imei);
    425     int             getDefultIMEI(void);
    426     const __u8*     getCameraSensorName(void);
    427     int             previewPoll(bool preview);
    428 #ifdef ENABLE_ESD_PREVIEW_CHECK
    429     int             getCameraSensorESDStatus(void);
    430 #endif // ENABLE_ESD_PREVIEW_CHECK
    431 
    432     int setFrameRate(int frame_rate);
    433     unsigned char*  getJpeg(int*, unsigned int*);
    434     int             getSnapshotAndJpeg(unsigned char *yuv_buf, unsigned char *jpeg_buf,
    435                                         unsigned int *output_size);
    436     int             getExif(unsigned char *pExifDst, unsigned char *pThumbSrc);
    437 
    438     void            getPostViewConfig(int*, int*, int*);
    439     void            getThumbnailConfig(int *width, int *height, int *size);
    440 
    441     int             getPostViewOffset(void);
    442     int             getCameraFd(void);
    443     int             getJpegFd(void);
    444     void            SetJpgAddr(unsigned char *addr);
    445     unsigned int    getPhyAddrY(int);
    446     unsigned int    getPhyAddrC(int);
    447     void            pausePreview();
    448     int             initCamera(int index);
    449     void            DeinitCamera();
    450     static void     setJpegRatio(double ratio)
    451     {
    452         if((ratio < 0) || (ratio > 1))
    453             return;
    454 
    455         jpeg_ratio = ratio;
    456     }
    457 
    458     static double   getJpegRatio()
    459     {
    460         return jpeg_ratio;
    461     }
    462 
    463     static void     setInterleaveDataSize(int x)
    464     {
    465         interleaveDataSize = x;
    466     }
    467 
    468     static int      getInterleaveDataSize()
    469     {
    470         return interleaveDataSize;
    471     }
    472 
    473     static void     setJpegLineLength(int x)
    474     {
    475         jpegLineLength = x;
    476     }
    477 
    478     static int      getJpegLineLength()
    479     {
    480         return jpegLineLength;
    481     }
    482 
    483 
    484 private:
    485     v4l2_streamparm m_streamparm;
    486     struct sec_cam_parm   *m_params;
    487     int             m_flag_init;
    488 
    489     int             m_camera_id;
    490 
    491     int             m_cam_fd;
    492 
    493     int             m_cam_fd_temp;
    494     int             m_cam_fd2_temp;
    495 
    496     int             m_cam_fd2;
    497     struct pollfd   m_events_c2;
    498     int             m_flag_record_start;
    499 
    500     int             m_preview_v4lformat;
    501     int             m_preview_width;
    502     int             m_preview_height;
    503     int             m_preview_max_width;
    504     int             m_preview_max_height;
    505 
    506     int             m_snapshot_v4lformat;
    507     int             m_snapshot_width;
    508     int             m_snapshot_height;
    509     int             m_snapshot_max_width;
    510     int             m_snapshot_max_height;
    511 
    512     int             m_angle;
    513     int             m_anti_banding;
    514     int             m_wdr;
    515     int             m_anti_shake;
    516     int             m_zoom_level;
    517     int             m_object_tracking;
    518     int             m_smart_auto;
    519     int             m_beauty_shot;
    520     int             m_vintage_mode;
    521     int             m_face_detect;
    522     int             m_object_tracking_start_stop;
    523     int             m_recording_width;
    524     int             m_recording_height;
    525     long            m_gps_latitude;
    526     long            m_gps_longitude;
    527     long            m_gps_altitude;
    528     long            m_gps_timestamp;
    529     int             m_vtmode;
    530     int             m_sensor_mode; /*Camcorder fix fps */
    531     int             m_shot_mode; /* Shot mode */
    532     int             m_exif_orientation;
    533     int             m_blur_level;
    534     int             m_chk_dataline;
    535     int             m_video_gamma;
    536     int             m_slow_ae;
    537     int             m_caf_on_off;
    538     int             m_default_imei;
    539     int             m_camera_af_flag;
    540 
    541     int             m_flag_camera_start;
    542 
    543     int             m_jpeg_fd;
    544     int             m_jpeg_thumbnail_width;
    545     int             m_jpeg_thumbnail_height;
    546     int             m_jpeg_quality;
    547 
    548     int             m_postview_offset;
    549 
    550 #ifdef ENABLE_ESD_PREVIEW_CHECK
    551     int             m_esd_check_count;
    552 #endif // ENABLE_ESD_PREVIEW_CHECK
    553 
    554     exif_attribute_t mExifInfo;
    555 
    556     struct fimc_buffer m_capture_buf;
    557     struct pollfd   m_events_c;
    558 
    559     inline int      m_frameSize(int format, int width, int height);
    560 
    561     void            setExifChangedAttribute();
    562     void            setExifFixedAttribute();
    563     void            resetCamera();
    564 
    565     static double   jpeg_ratio;
    566     static int      interleaveDataSize;
    567     static int      jpegLineLength;
    568 };
    569 
    570 extern unsigned long measure_time(struct timeval *start, struct timeval *stop);
    571 
    572 }; // namespace android
    573 
    574 #endif // ANDROID_HARDWARE_CAMERA_SEC_H
    575