path: root/libcamera/SecCamera.h

/*
**
** Copyright 2008, The Android Open Source Project
** Copyright 2010, Samsung Electronics Co. LTD
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
**     http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/

#ifndef ANDROID_HARDWARE_CAMERA_SEC_H
#define ANDROID_HARDWARE_CAMERA_SEC_H

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <signal.h>
#include <sys/mman.h>
#include <sys/time.h>
#include <sys/ioctl.h>
#include <sys/poll.h>
#include <sys/stat.h>

#include <utils/RefBase.h>
#include <linux/videodev2.h>
#include <videodev2_samsung.h>

#include <utils/String8.h>

#include "JpegEncoder.h"

namespace android {

#define ENABLE_ESD_PREVIEW_CHECK

#if defined(LOG_NDEBUG) && LOG_NDEBUG == 0
#define LOG_CAMERA ALOGD
#define LOG_CAMERA_PREVIEW ALOGD

#define LOG_TIME_DEFINE(n) \
    struct timeval time_start_##n, time_stop_##n; unsigned long log_time_##n = 0;

#define LOG_TIME_START(n) \
    gettimeofday(&time_start_##n, NULL);

#define LOG_TIME_END(n) \
    gettimeofday(&time_stop_##n, NULL); log_time_##n = measure_time(&time_start_##n, &time_stop_##n);

#define LOG_TIME(n) \
    log_time_##n

#else
#define LOG_CAMERA(...)
#define LOG_CAMERA_PREVIEW(...)
#define LOG_TIME_DEFINE(n)
#define LOG_TIME_START(n)
#define LOG_TIME_END(n)
#define LOG_TIME(n)
#endif

#define JOIN(x, y) JOIN_AGAIN(x, y)
#define JOIN_AGAIN(x, y) x ## y

#define FRONT_CAM VGA
#define BACK_CAM S5K4ECGX

#if !defined (FRONT_CAM) || !defined(BACK_CAM)
#error "Please define the Camera module"
#endif

#define S5K4ECGX_PREVIEW_WIDTH            720
#define S5K4ECGX_PREVIEW_HEIGHT           480
#define S5K4ECGX_SNAPSHOT_WIDTH           2560
#define S5K4ECGX_SNAPSHOT_HEIGHT          1920

#define S5K4ECGX_POSTVIEW_WIDTH           640
#define S5K4ECGX_POSTVIEW_WIDE_WIDTH      800
#define S5K4ECGX_POSTVIEW_HEIGHT          480
#define S5K4ECGX_POSTVIEW_BPP             16

#define S5K4ECGX_THUMBNAIL_WIDTH          320
#define S5K4ECGX_THUMBNAIL_HEIGHT         240
#define S5K4ECGX_THUMBNAIL_BPP            16

/* focal length of 3.43mm */
#define S5K4ECGX_FOCAL_LENGTH             343

#define VGA_PREVIEW_WIDTH               640
#define VGA_PREVIEW_HEIGHT              480
#define VGA_SNAPSHOT_WIDTH              640
#define VGA_SNAPSHOT_HEIGHT             480

#define VGA_THUMBNAIL_WIDTH             160
#define VGA_THUMBNAIL_HEIGHT            120
#define VGA_THUMBNAIL_BPP               16

/* focal length of 0.9mm */
#define VGA_FOCAL_LENGTH                90

#define MAX_BACK_CAMERA_PREVIEW_WIDTH       JOIN(BACK_CAM,_PREVIEW_WIDTH)
#define MAX_BACK_CAMERA_PREVIEW_HEIGHT      JOIN(BACK_CAM,_PREVIEW_HEIGHT)
#define MAX_BACK_CAMERA_SNAPSHOT_WIDTH      JOIN(BACK_CAM,_SNAPSHOT_WIDTH)
#define MAX_BACK_CAMERA_SNAPSHOT_HEIGHT     JOIN(BACK_CAM,_SNAPSHOT_HEIGHT)
#define BACK_CAMERA_POSTVIEW_WIDTH          JOIN(BACK_CAM,_POSTVIEW_WIDTH)
#define BACK_CAMERA_POSTVIEW_WIDE_WIDTH     JOIN(BACK_CAM,_POSTVIEW_WIDE_WIDTH)
#define BACK_CAMERA_POSTVIEW_HEIGHT         JOIN(BACK_CAM,_POSTVIEW_HEIGHT)
#define BACK_CAMERA_POSTVIEW_BPP            JOIN(BACK_CAM,_POSTVIEW_BPP)
#define BACK_CAMERA_THUMBNAIL_WIDTH         JOIN(BACK_CAM,_THUMBNAIL_WIDTH)
#define BACK_CAMERA_THUMBNAIL_HEIGHT        JOIN(BACK_CAM,_THUMBNAIL_HEIGHT)
#define BACK_CAMERA_THUMBNAIL_BPP           JOIN(BACK_CAM,_THUMBNAIL_BPP)

#define BACK_CAMERA_FOCAL_LENGTH            JOIN(BACK_CAM,_FOCAL_LENGTH)

#define MAX_FRONT_CAMERA_PREVIEW_WIDTH      JOIN(FRONT_CAM,_PREVIEW_WIDTH)
#define MAX_FRONT_CAMERA_PREVIEW_HEIGHT     JOIN(FRONT_CAM,_PREVIEW_HEIGHT)
#define MAX_FRONT_CAMERA_SNAPSHOT_WIDTH     JOIN(FRONT_CAM,_SNAPSHOT_WIDTH)
#define MAX_FRONT_CAMERA_SNAPSHOT_HEIGHT    JOIN(FRONT_CAM,_SNAPSHOT_HEIGHT)

#define FRONT_CAMERA_THUMBNAIL_WIDTH        JOIN(FRONT_CAM,_THUMBNAIL_WIDTH)
#define FRONT_CAMERA_THUMBNAIL_HEIGHT       JOIN(FRONT_CAM,_THUMBNAIL_HEIGHT)
#define FRONT_CAMERA_THUMBNAIL_BPP          JOIN(FRONT_CAM,_THUMBNAIL_BPP)
#define FRONT_CAMERA_FOCAL_LENGTH           JOIN(FRONT_CAM,_FOCAL_LENGTH)

#define DEFAULT_JPEG_THUMBNAIL_WIDTH        256
#define DEFAULT_JPEG_THUMBNAIL_HEIGHT       192

#define CAMERA_DEV_NAME   "/dev/video0"
#define CAMERA_DEV_NAME2  "/dev/video2"

#define CAMERA_DEV_NAME_TEMP "/data/videotmp_000"
#define CAMERA_DEV_NAME2_TEMP "/data/videotemp_002"


#define BPP             2
#define MIN(x, y)       (((x) < (y)) ? (x) : (y))
#define MAX_BUFFERS     9 // 11

#define FIRST_AF_SEARCH_COUNT 80
#define SECOND_AF_SEARCH_COUNT 80
#define AF_PROGRESS 0x01
#define AF_SUCCESS 0x02
#define AF_DELAY 50000

/*
 * V 4 L 2   F I M C   E X T E N S I O N S
 *
 */
#define V4L2_CID_ROTATION                   (V4L2_CID_PRIVATE_BASE + 0)
#define V4L2_CID_PADDR_Y                    (V4L2_CID_PRIVATE_BASE + 1)
#define V4L2_CID_PADDR_CB                   (V4L2_CID_PRIVATE_BASE + 2)
#define V4L2_CID_PADDR_CR                   (V4L2_CID_PRIVATE_BASE + 3)
#define V4L2_CID_PADDR_CBCR                 (V4L2_CID_PRIVATE_BASE + 4)
#define V4L2_CID_STREAM_PAUSE               (V4L2_CID_PRIVATE_BASE + 53)

#define V4L2_CID_CAM_JPEG_MAIN_SIZE         (V4L2_CID_PRIVATE_BASE + 32)
#define V4L2_CID_CAM_JPEG_MAIN_OFFSET       (V4L2_CID_PRIVATE_BASE + 33)
#define V4L2_CID_CAM_JPEG_THUMB_SIZE        (V4L2_CID_PRIVATE_BASE + 34)
#define V4L2_CID_CAM_JPEG_THUMB_OFFSET      (V4L2_CID_PRIVATE_BASE + 35)
#define V4L2_CID_CAM_JPEG_POSTVIEW_OFFSET   (V4L2_CID_PRIVATE_BASE + 36)
#define V4L2_CID_CAM_JPEG_QUALITY           (V4L2_CID_PRIVATE_BASE + 37)

#define TPATTERN_COLORBAR           1
#define TPATTERN_HORIZONTAL         2
#define TPATTERN_VERTICAL           3

#define V4L2_PIX_FMT_YVYU           v4l2_fourcc('Y', 'V', 'Y', 'U')

/* FOURCC for FIMC specific */
#define V4L2_PIX_FMT_VYUY           v4l2_fourcc('V', 'Y', 'U', 'Y')
#define V4L2_PIX_FMT_NV16           v4l2_fourcc('N', 'V', '1', '6')
#define V4L2_PIX_FMT_NV61           v4l2_fourcc('N', 'V', '6', '1')
#define V4L2_PIX_FMT_NV12T          v4l2_fourcc('T', 'V', '1', '2')
/*
 * U S E R   D E F I N E D   T Y P E S
 *
 */

struct fimc_buffer {
    void    *start;
    size_t  length;
};

struct yuv_fmt_list {
    const char  *name;
    const char  *desc;
    unsigned int    fmt;
    int     depth;
    int     planes;
};

//s1 [Apply factory standard]
struct camsensor_date_info {
    unsigned int year;
    unsigned int month;
    unsigned int date;
};

class SecCamera : public virtual RefBase {
public:

    enum CAMERA_ID {
        CAMERA_ID_BACK  = 0,
        CAMERA_ID_FRONT = 1,
    };

    enum JPEG_QUALITY {
        JPEG_QUALITY_ECONOMY    = 0,
        JPEG_QUALITY_NORMAL     = 50,
        JPEG_QUALITY_SUPERFINE  = 100,
        JPEG_QUALITY_MAX,
    };

    enum OBJECT_TRACKING {
        OBJECT_TRACKING_OFF,
        OBJECT_TRACKING_ON,
        OBJECT_TRACKING_MAX,
    };

    /*VT call*/
    enum VT_MODE {
        VT_MODE_OFF,
        VT_MODE_ON,
        VT_MODE_MAX,
    };

    /*Camera sensor mode - Camcorder fix fps*/
    enum SENSOR_MODE {
        SENSOR_MODE_CAMERA,
        SENSOR_MODE_MOVIE,
    };

    /*Camera Shot mode*/
    enum SHOT_MODE {
        SHOT_MODE_SINGLE        = 0,
        SHOT_MODE_CONTINUOUS    = 1,
        SHOT_MODE_PANORAMA      = 2,
        SHOT_MODE_SMILE         = 3,
        SHOT_MODE_SELF          = 6,
    };

    enum CHK_DATALINE {
        CHK_DATALINE_OFF,
        CHK_DATALINE_ON,
        CHK_DATALINE_MAX,
    };

    int m_touch_af_start_stop;

    struct gps_info_latiude {
        unsigned int    north_south;
        unsigned int    dgree;
        unsigned int    minute;
        unsigned int    second;
    } gpsInfoLatitude;
    struct gps_info_longitude {
        unsigned int    east_west;
        unsigned int    dgree;
        unsigned int    minute;
        unsigned int    second;
    } gpsInfoLongitude;
    struct gps_info_altitude {
        unsigned int    plus_minus;
        unsigned int    dgree;
        unsigned int    minute;
        unsigned int    second;
    } gpsInfoAltitude;

    SecCamera();
    virtual ~SecCamera();

    static SecCamera* createInstance(void)
    {
        static SecCamera singleton;
        return &singleton;
    }
    status_t dump(int fd);

    int             getCameraId(void);

    int             startPreview(void);
    int             stopPreview(void);

    int             startRecord(void);
    int             stopRecord(void);
    int             getRecordFrame(void);
    int             releaseRecordFrame(int index);
    unsigned int    getRecPhyAddrY(int);
    unsigned int    getRecPhyAddrC(int);

    int             getPreview(void);
    int             setPreviewSize(int width, int height, int pixel_format);
    int             getPreviewSize(int *width, int *height, int *frame_size);
    int             getPreviewMaxSize(int *width, int *height);
    int             getPreviewPixelFormat(void);
    int             setPreviewImage(int index, unsigned char *buffer, int size);

    int             setSnapshotSize(int width, int height);
    int             getSnapshotSize(int *width, int *height, int *frame_size);
    int             getSnapshotMaxSize(int *width, int *height);
    int             setSnapshotPixelFormat(int pixel_format);
    int             getSnapshotPixelFormat(void);

    unsigned char*  getJpeg(unsigned char *snapshot_data, int snapshot_size, int *size);
    unsigned char*  yuv2Jpeg(unsigned char *raw_data, int raw_size,
                                int *jpeg_size,
                                int width, int height, int pixel_format);

    int             setJpegThumbnailSize(int width, int height);
    int             getJpegThumbnailSize(int *width, int *height);

    int             setAutofocus(void);
    int             zoomIn(void);
    int             zoomOut(void);

    int             SetRotate(int angle);
    int             getRotate(void);

    int             setVerticalMirror(void);
    int             setHorizontalMirror(void);

    int             setWhiteBalance(int white_balance);
    int             getWhiteBalance(void);

    int             setBrightness(int brightness);
    int             getBrightness(void);

    int             setImageEffect(int image_effect);
    int             getImageEffect(void);

    int             setSceneMode(int scene_mode);
    int             getSceneMode(void);

    int             setFlashMode(int flash_mode);
    int             getFlashMode(void);

    int             setMetering(int metering_value);
    int             getMetering(void);

    int             setISO(int iso_value);
    int             getISO(void);

    int             setContrast(int contrast_value);
    int             getContrast(void);

    int             setSaturation(int saturation_value);
    int             getSaturation(void);

    int             setSharpness(int sharpness_value);
    int             getSharpness(void);

    int             setWDR(int wdr_value);
    int             getWDR(void);

    int             setAntiShake(int anti_shake);
    int             getAntiShake(void);

    int             setJpegQuality(int jpeg_qality);
    int             getJpegQuality(void);

    int             setZoom(int zoom_level);
    int             getZoom(void);

    int             setObjectTracking(int object_tracking);
    int             getObjectTracking(void);
    int             getObjectTrackingStatus(void);

    int             setSmartAuto(int smart_auto);
    int             getSmartAuto(void);
    int             getAutosceneStatus(void);

    int             setBeautyShot(int beauty_shot);
    int             getBeautyShot(void);

    int             setVintageMode(int vintage_mode);
    int             getVintageMode(void);

    int             setFocusMode(int focus_mode);
    int             getFocusMode(void);

    int             setFaceDetect(int face_detect);
    int             getFaceDetect(void);

    int             setGPSLatitude(const char *gps_latitude);
    int             setGPSLongitude(const char *gps_longitude);
    int             setGPSAltitude(const char *gps_altitude);
    int             setGPSTimeStamp(const char *gps_timestamp);
    int             setGPSProcessingMethod(const char *gps_timestamp);
    int             cancelAutofocus(void);
    int             setFaceDetectLockUnlock(int facedetect_lockunlock);
    int             setObjectPosition(int x, int y);
    int             setObjectTrackingStartStop(int start_stop);
    int             setTouchAFStartStop(int start_stop);
    int             setCAFStatus(int on_off);
    int             getAutoFocusResult(void);
    int             setAntiBanding(int anti_banding);
    int             getPostview(void);
    int             setRecordingSize(int width, int height);
    int             setGamma(int gamma);
    int             setSlowAE(int slow_ae);
    int             setExifOrientationInfo(int orientationInfo);
    int             setBatchReflection(void);
    int             setSnapshotCmd(void);
    int             endSnapshot(void);
    int             setCameraSensorReset(void);
    int             setSensorMode(int sensor_mode); /* Camcorder fix fps */
    int             setShotMode(int shot_mode);     /* Shot mode */
    /*VT call*/
    int             setVTmode(int vtmode);
    int             getVTmode(void);
    int             setBlur(int blur_level);
    int             getBlur(void);
    int             setDataLineCheck(int chk_dataline);
    int             getDataLineCheck(void);
    int             setDataLineCheckStop(void);
    int             setDefultIMEI(int imei);
    int             getDefultIMEI(void);
    const __u8*     getCameraSensorName(void);
    int             previewPoll(bool preview);
#ifdef ENABLE_ESD_PREVIEW_CHECK
    int             getCameraSensorESDStatus(void);
#endif // ENABLE_ESD_PREVIEW_CHECK

    int setFrameRate(int frame_rate);
    unsigned char*  getJpeg(int*, unsigned int*);
    int             getSnapshotAndJpeg(unsigned char *yuv_buf, unsigned char *jpeg_buf,
                                        unsigned int *output_size);
    int             getExif(unsigned char *pExifDst, unsigned char *pThumbSrc);

    void            getPostViewConfig(int*, int*, int*);
    void            getThumbnailConfig(int *width, int *height, int *size);

    int             getPostViewOffset(void);
    int             getCameraFd(void);
    int             getJpegFd(void);
    void            SetJpgAddr(unsigned char *addr);
    unsigned int    getPhyAddrY(int);
    unsigned int    getPhyAddrC(int);
    void            pausePreview();
    int             initCamera(int index);
    void            DeinitCamera();
    static void     setJpegRatio(double ratio)
    {
        if((ratio < 0) || (ratio > 1))
            return;

        jpeg_ratio = ratio;
    }

    static double   getJpegRatio()
    {
        return jpeg_ratio;
    }

    static void     setInterleaveDataSize(int x)
    {
        interleaveDataSize = x;
    }

    static int      getInterleaveDataSize()
    {
        return interleaveDataSize;
    }

    static void     setJpegLineLength(int x)
    {
        jpegLineLength = x;
    }

    static int      getJpegLineLength()
    {
        return jpegLineLength;
    }


private:
    v4l2_streamparm m_streamparm;
    struct sec_cam_parm   *m_params;
    int             m_flag_init;

    int             m_camera_id;

    int             m_cam_fd;

    int             m_cam_fd2;
    struct pollfd   m_events_c2;
    int             m_flag_record_start;

    int             m_preview_v4lformat;
    int             m_preview_width;
    int             m_preview_height;
    int             m_preview_max_width;
    int             m_preview_max_height;

    int             m_snapshot_v4lformat;
    int             m_snapshot_width;
    int             m_snapshot_height;
    int             m_snapshot_max_width;
    int             m_snapshot_max_height;

    int             m_angle;
    int             m_anti_banding;
    int             m_wdr;
    int             m_anti_shake;
    int             m_zoom_level;
    int             m_object_tracking;
    int             m_smart_auto;
    int             m_beauty_shot;
    int             m_vintage_mode;
    int             m_face_detect;
    int             m_object_tracking_start_stop;
    int             m_recording_width;
    int             m_recording_height;
    bool            m_gps_enabled;
    long            m_gps_latitude;  /* degrees * 1e7 */
    long            m_gps_longitude; /* degrees * 1e7 */
    long            m_gps_altitude;  /* metres * 100 */
    long            m_gps_timestamp;
    int             m_vtmode;
    int             m_sensor_mode; /*Camcorder fix fps */
    int             m_shot_mode; /* Shot mode */
    int             m_exif_orientation;
    int             m_blur_level;
    int             m_chk_dataline;
    int             m_video_gamma;
    int             m_slow_ae;
    int             m_caf_on_off;
    int             m_default_imei;
    int             m_camera_af_flag;

    int             m_flag_camera_start;

    int             m_jpeg_fd;
    int             m_jpeg_thumbnail_width;
    int             m_jpeg_thumbnail_height;
    int             m_jpeg_quality;

    int             m_postview_offset;

#ifdef ENABLE_ESD_PREVIEW_CHECK
    int             m_esd_check_count;
#endif // ENABLE_ESD_PREVIEW_CHECK

    exif_attribute_t mExifInfo;

    struct fimc_buffer m_capture_buf;
    struct pollfd   m_events_c;

    inline int      m_frameSize(int format, int width, int height);

    void            setExifChangedAttribute();
    void            setExifFixedAttribute();
    void            resetCamera();

    static double   jpeg_ratio;
    static int      interleaveDataSize;
    static int      jpegLineLength;
};

extern unsigned long measure_time(struct timeval *start, struct timeval *stop);

}; // namespace android

#endif // ANDROID_HARDWARE_CAMERA_SEC_H