Initial releaseHEADsubmit/master/20120920.1509352.0_alphamaster2.0alpha

Change-Id: I0736f126be88ae94efb6698b91de356c16357e52

1 files changed, 408 insertions, 0 deletions

diff --git a/camerasrc/src/include/camerasrc-common.h b/camerasrc/src/include/camerasrc-common.h
new file mode 100644
index 0000000..207cdd3
--- /dev/null
+++ b/camerasrc/src/include/camerasrc-common.h
@@ -0,0 +1,408 @@
+/*
+ * camerasrc
+ *
+ * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
+ *
+ * Contact: Jeongmo Yang <jm80.yang@samsung.com>
+ *
+ * This library is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation; either version 2.1 of the License, or (at your option)
+ * any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, write to the Free Software Foundation, Inc., 51
+ * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#ifndef __CAMERASRC_COMMON_H__
+#define __CAMERASRC_COMMON_H__
+
+#include <stdio.h>
+#include <malloc.h>
+#include <pthread.h>
+#include <errno.h>      /*EXXX*/
+#include <sys/ioctl.h>  /*ioctl*/
+#include <string.h>     /*memcpy*/
+
+#include <sys/types.h>  /*open*/
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#include <unistd.h>     /*mmap*/
+#include <sys/mman.h>   /*alloc series, free..*/
+#include <sys/time.h>   /*gettimeofday*/
+#include <math.h>       /*log2*/
+#include <gst/gst.h>
+
+#undef __ASM_ARM_TYPES_H
+#undef __ASSEMBLY_
+#undef _I386_TYPES_H
+
+#include <asm/types.h>
+#include <linux/videodev2.h>    /* V4L2 APIs */
+#include <linux/videodev2_exynos_camera.h>
+#include <linux/videodev2_exynos_media.h>
+
+#include "camerasrc.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/**
+ * Memory utility definitions
+ */
+#if !defined (PAGE_SHIFT)
+    #define PAGE_SHIFT sysconf(_SC_PAGESIZE)
+#endif
+#if !defined (PAGE_SIZE)
+    #define PAGE_SIZE (1UL << PAGE_SHIFT)
+#endif
+#if !defined (PAGE_MASK)
+    #define PAGE_MASK (~(PAGE_SIZE-1))
+#endif
+
+#define PAGE_ALIGN(addr)    (((addr)+PAGE_SIZE-1)&PAGE_MASK)
+#define CLEAR(x)            memset (&(x), 0, sizeof (x))
+
+#define CAMERASRC_MAX_WIDTH                     2560
+#define CAMERASRC_MAX_HEIGHT                    1920
+#define CAMERASRC_CID_NOT_SUPPORT               -1
+#define CAMERASRC_USRPTR_MAX_BUFFER_NUM         12
+#define CAMERASRC_MAX_FILENAME_LEN              255
+#define CAMERASRC_DEV_NODE_PREFIX               "/dev/video"
+#define CAMERASRC_DEV_FD_INIT                   -1
+#define CAMERASRC_DEV_ON_ACCESS_STR             "ONACCESS"
+#define CAMERASRC_DEV_RELEASED_STR              "RELEASED"
+#define CAMERASRC_OPENED_CHK_FILENAME           "/tmp/.dev_chk"
+#define CAMERASRC_THREAD_KILL                   -999
+#define CAMERASRC_DEV_FD_EMERGENCY_CLOSED       -999
+#define CAMERASRC_ERRMSG_MAX_LEN                128
+#define CAMERASRC_FRAME_DUMP_PATH                   "/tmp/"
+#define CAMERASRC_DBG_SCRIPT_PATH               "/mnt/mmc/cam_dbg_script"
+#define CAMERASRC_PRIMARY_BASIC_INFO_PATH       "/tmp/.camprimarybasicinfo"
+#define CAMERASRC_PRIMARY_MISC_INFO_PATH        "/tmp/.camprimarymiscinfo"
+#define CAMERASRC_PRIMARY_EXTRA_INFO_PATH        "/tmp/.camprimaryextrainfo"
+#define CAMERASRC_SECONDARY_BASIC_INFO_PATH     "/tmp/.camsecondarybasicinfo"
+#define CAMERASRC_SECONDARY_MISC_INFO_PATH      "/tmp/.camsecondarymiscinfo"
+#define CAMERASRC_SECONDARY_EXTRA_INFO_PATH      "/tmp/.camsecondaryextrainfo"
+#define CAMERASRC_MAX_IMAGE_BUFFER_PLANES	3
+
+#define USE_OPEN_CHK                            /*< Using open check with temporary file */
+#define USE_SENSOR_MODE                         1
+/*#define USE_SKIP_FRAME*/                        /*< Skip frame toggle */
+/*#define USE_IOCTL_DEBUG*/                       /*< For debugging ioctl name, argument, address, etc */
+/*#define USE_FRAME_COPY_BOUNDARY_CHECK*/         /*< Copy boundary checks occurs seg fault when overrun */
+/*#define USE_SKIP_FRAME_AT_RAW_FRAME*/           /*< In pumping raw frame, initial 2-3 frames are darker. so skip it */
+/*#define USE_CAMERASRC_FRAME_DUMP*/              /*< Debug system annoying me. Use printf!!!! */
+/*#define USE_USERPTR_DEBUG*/
+/*#define ENABLE_Q_ERROR*/
+
+#ifndef GST_CAT_DEFAULT
+GST_DEBUG_CATEGORY_EXTERN(camerasrc_debug);
+#define GST_CAT_DEFAULT camerasrc_debug
+#endif /* GST_CAT_DEFAULT */
+
+
+#define camsrc_info(msg, args...)          GST_INFO(msg, ##args)
+#define camsrc_warning(msg, args...)       GST_WARNING(msg, ##args)
+#define camsrc_error(msg, args...)         GST_ERROR(msg, ##args)
+#define camsrc_critical(msg, args...)      GST_ERROR(msg, ##args)
+#define camsrc_assert(condition) { \
+	if (!(condition)) { \
+		GST_ERROR("failed [%s]", #condition); \
+	} \
+}
+
+/*
+ * Values for internal
+ */
+enum camerasrc_op_mode_t {
+    CAMERASRC_OP_PREVIEW = 0,
+    CAMERASRC_OP_CAPTURE,
+    CAMERASRC_OP_VIDEO,
+    CAMERASRC_OP_REGISTER_VALUE,
+    CAMERASRC_OP_NUM,
+};
+
+/*
+ * Values for internal
+ */
+enum camerasrc_ctrl_property_t{
+    CAMERASRC_CTRL_SUPPORT = 0,
+    CAMERASRC_CTRL_MAX_VALUE,
+    CAMERASRC_CTRL_MIN_VALUE,
+    CAMERASRC_CTRL_CID_VALUE,
+    CAMERASRC_CTRL_CURRENT_VALUE,
+    CAMERASRC_CTRL_PROPERTY_NUM,
+};
+
+/*
+ * Values for internal
+ */
+enum camerasrc_quality_t{
+    CAMERASRC_QUALITY_NORMAL = 0,
+    CAMERASRC_QUALITY_HIGH,
+    CAMERASRC_QUALITY_NUM,
+};
+
+enum camerasrc_dev_recog_t{
+    CAMERASRC_DEV_RECOG_ID = 0,
+    CAMERASRC_DEV_RECOG_INDEX,
+    CAMERASRC_DEV_RECOG_NUM,
+};
+
+/**
+ * Phase, camerasrc consist of two phase, running and non-running.
+ */
+typedef enum {
+    CAMERASRC_PHASE_RUNNING = 0,
+    CAMERASRC_PHASE_NON_RUNNING,
+    CAMERASRC_PHASE_NUM,
+} _camerasrc_phase_t;
+
+typedef enum {
+    CAMERASRC_MISC_STILL_SIGNAL = 0,
+    CAMERASRC_MISC_SKIP_FRAME,
+    CAMERASRC_MISC_FUNC_NUM,
+} _camerasrc_misc_func_t;
+
+typedef enum{
+    _CAMERASRC_CMD_AF_CONTROL = 0,
+    _CAMERASRC_CMD_AF_AREA,
+    _CAMERASRC_CMD_STROBE_MODE,
+    _CAMERASRC_CMD_FACEDETECTION,
+    _CAMERASRC_CMD_SHUTTER_SPEED,
+    _CAMERASRC_CMD_SUPPORT_EMBED_EXIF,
+    _CAMERASRC_CMD_SUPPORT_JPEG_ENCODING,
+    _CAMERASRC_CMD_CHECK_ESD,
+    _CAMERASRC_CMD_JPEG_COMPRESS_RATIO,
+    _CAMERASRC_CMD_JPEG_LENGTH,
+    _CAMERASRC_CMD_JPEG_THMBNL_LENGTH,
+    _CAMERASRC_CMD_JPEG_THMBNL_OFFSET,
+    _CAMERASRC_CMD_JPEG_SCRNL_LENGTH,
+    _CAMERASRC_CMD_JPEG_SCRNL_OFFSET,
+    _CAMERASRC_CMD_EXPOSURE_VALUE,
+    _CAMERASRC_CMD_ESD_CHECK,
+    _CAMERASRC_CMD_FRAME_DATA,
+    _CAMERASRC_CMD_EXIF_INFO,
+    _CAMERASRC_CMD_CTRL,
+    _CAMERASRC_CMD_ROTATION,
+    _CAMERASRC_CMD_SENSOR_MODE,
+    _CAMERASRC_CMD_VFLIP,
+    _CAMERASRC_CMD_HFLIP,
+    _CAMERASRC_CMD_NUM,
+}_camsrc_cmd_t;
+
+typedef struct{
+    int cid;
+    int value;
+} _camerasrc_ctrl_t;
+
+enum {
+    _CAMERASRC_FACEDETECTION_START = 0,
+    _CAMERASRC_FACEDETECTION_STOP,
+    _CAMERASRC_FACEDETECTION_NUM,
+};
+
+enum {
+    _CAMERASRC_AF_START = 0,
+    _CAMERASRC_AF_STOP,
+    _CAMERASRC_AF_RELEASE,
+    _CAMERASRC_AF_INIT,
+    _CAMERASRC_AF_DESTROY,
+};
+
+// U T I L I T Y   D E F I N I T I O N
+/**
+ * Mapping device index - Device ID
+ */
+#define _CAMERASRC_GET_DEV_INDEX(dev_id)        _camerasrc_dev_index[dev_id][CAMERASRC_DEV_RECOG_INDEX]
+#define _CAMERASRC_GET_DEV_ID(dev_idx)          _camerasrc_dev_index[dev_idx][CAMERASRC_DEV_RECOG_ID]
+
+/**
+ * For colorspace - pixel format combinability check
+ */
+#define _CAMERASRC_MATCH_COL_TO_PIX(dev_id, colorspace, pixel_fmt, quality)     _camerasrc_match_col_to_pix[dev_id][colorspace][pixel_fmt][quality]
+
+/**
+ * For control capability check
+ */
+#define _CAMERASRC_CHK_SUPPORT_CONTROL(ctrl_id, dev_id)         _camerasrc_ctrl_list[dev_id][ctrl_id][CAMERASRC_CTRL_SUPPORT]
+#define _CAMERASRC_MAX_VALUE(ctrl_id, dev_id)                   _camerasrc_ctrl_list[dev_id][ctrl_id][CAMERASRC_CTRL_MAX_VALUE]
+#define _CAMERASRC_MIN_VALUE(ctrl_id, dev_id)                   _camerasrc_ctrl_list[dev_id][ctrl_id][CAMERASRC_CTRL_MIN_VALUE]
+#define _CAMERASRC_GET_CID(ctrl_id, dev_id)                     _camerasrc_ctrl_list[dev_id][ctrl_id][CAMERASRC_CTRL_CID_VALUE]
+#define _CAMERASRC_GET_CURRENT_VALUE(ctrl_id, dev_id)           _camerasrc_ctrl_list[dev_id][ctrl_id][CAMERASRC_CTRL_CURRENT_VALUE]
+#define _CAMERASRC_SET_CURRENT_VALUE(ctrl_id, dev_id, value)    _camerasrc_ctrl_list[dev_id][ctrl_id][CAMERASRC_CTRL_CURRENT_VALUE] = value
+
+/**
+ * Need miscellaneous function on operation?
+ */
+#define _CAMERASRC_NEED_MISC_FUNCTION(dev_id, operation, colorspace, misc_func)         _camerasrc_misc_func_list[dev_id][operation][colorspace][misc_func]
+#define _CAMERASRC_SUPPORT_AF(dev_id) _camerasrc_af_support[dev_id]
+
+/**
+ * Utility definitions
+ */
+#define CAMERASRC_SET_STATE(handle, state) { \
+	handle->prev_state = handle->cur_state; \
+	handle->cur_state = state; \
+	camsrc_info("Set state [%d] -> [%d]", handle->prev_state, handle->cur_state); \
+}
+#define CAMERASRC_SET_PHASE(handle, phase)      handle->cur_phase = phase;
+#define CAMERASRC_STATE(handle)                 (handle->cur_state)
+#define CAMERASRC_PREV_STREAM_STATE(handle)     -1
+#define CAMERASRC_PHASE(handle)                 (handle->cur_phase)
+#define CAMERASRC_HANDLE(handle)                ((camerasrc_handle_t*) handle)
+#define CAMERASRC_CURRENT_DEV_ID(handle)        (handle->dev_id)
+#define CAMERASRC_IS_DEV_CLOSED(p) (p->dev_fd == -1 || p->dev_fd == CAMERASRC_DEV_FD_EMERGENCY_CLOSED)
+
+#define YUV422_SIZE(handle) ((handle->format.img_size.dim.height * handle->format.img_size.dim.width) << 1)
+#define YUV420_SIZE(handle) ((handle->format.img_size.dim.height * handle->format.img_size.dim.width * 3) >> 1)
+#define RGB565_SIZE(handle) ((handle->format.img_size.dim.height * handle->format.img_size.dim.width) << 1)
+
+#define ISO_APPROXIMATE_VALUE(iso_in, iso_approximated) { \
+	if(iso_in > 8.909 && iso_in <= 11.22) iso_approximated = 10; \
+	else if(iso_in > 11.22 && iso_in <= 14.14) iso_approximated = 12; \
+	else if(iso_in > 14.14 && iso_in <= 17.82) iso_approximated = 16; \
+	else if(iso_in > 17.82 && iso_in <= 22.45) iso_approximated = 20; \
+	else if(iso_in > 22.45 && iso_in <= 28.28) iso_approximated = 25; \
+	else if(iso_in > 28.28 && iso_in <= 35.64) iso_approximated = 32; \
+	else if(iso_in > 35.64 && iso_in <= 44.90) iso_approximated = 40; \
+	else if(iso_in > 44.90 && iso_in <= 56.57) iso_approximated = 50; \
+	else if(iso_in > 56.57 && iso_in <= 71.27) iso_approximated = 64; \
+	else if(iso_in > 71.27 && iso_in <= 89.09) iso_approximated = 80; \
+	else if(iso_in > 89.09 && iso_in <= 112.2) iso_approximated = 100; \
+	else if(iso_in > 112.2 && iso_in <= 141.4) iso_approximated = 125; \
+	else if(iso_in > 141.4 && iso_in <= 178.2) iso_approximated = 160; \
+	else if(iso_in > 178.2 && iso_in <= 224.5) iso_approximated = 200; \
+	else if(iso_in > 224.5 && iso_in <= 282.8) iso_approximated = 250; \
+	else if(iso_in > 282.8 && iso_in <= 356.4) iso_approximated = 320; \
+	else if(iso_in > 356.4 && iso_in <= 449.0) iso_approximated = 400; \
+	else if(iso_in > 449.0 && iso_in <= 565.7) iso_approximated = 500; \
+	else if(iso_in > 565.7 && iso_in <= 712.7) iso_approximated = 640; \
+	else if(iso_in > 712.7 && iso_in <= 890.9) iso_approximated = 800; \
+	else if(iso_in > 890.9 && iso_in <= 1122) iso_approximated = 1000; \
+	else if(iso_in > 1122 && iso_in <= 1414) iso_approximated = 1250; \
+	else if(iso_in > 1414 && iso_in <= 1782) iso_approximated = 1600; \
+	else if(iso_in > 1782 && iso_in <= 2245) iso_approximated = 2000; \
+	else if(iso_in > 2245 && iso_in <= 2828) iso_approximated = 2500; \
+	else if(iso_in > 2828 && iso_in <= 3564) iso_approximated = 3200; \
+	else if(iso_in > 3564 && iso_in <= 4490) iso_approximated = 4000; \
+	else if(iso_in > 4490 && iso_in <= 5657) iso_approximated = 5000; \
+	else if(iso_in > 5657 && iso_in <= 7127) iso_approximated = 6400; \
+	else if(iso_in > 7127 && iso_in <= 8909) iso_approximated = 8000; \
+	else { \
+		camsrc_warning("Invalid parameter(Maybe kernel failure).. give default value, 100");\
+		iso_approximated = 100;\
+	}\
+}
+
+#define PHOTOMETRY_MODE_TO_METERING_MODE(photometry_mode, metering_mode) { \
+	if(photometry_mode == V4L2_PHOTOMETRY_MULTISEG) metering_mode = 1; \
+	else if (photometry_mode == V4L2_PHOTOMETRY_CWA) metering_mode = 2; \
+	else if (photometry_mode == V4L2_PHOTOMETRY_SPOT) metering_mode = 3; \
+	else if (photometry_mode == V4L2_PHOTOMETRY_AFSPOT) metering_mode = 3; \
+	else metering_mode = 1; \
+}
+
+#define CAMERASRC_EXIF_SHUTTERSPEED_VALUE_IN_APEX(NUM, DEN) (int)(-(log2((double)((double)NUM/(double)DEN))))
+#define CAMERASRC_EXIF_APERTURE_VALUE_IN_APEX(NUM, DEN)     (int)(2 * (log2((double)((double)NUM/(double)DEN))))
+
+
+typedef void *(*camerasrc_signal_func_t) (camsrc_handle_t handle);
+typedef int (*camerasrc_skip_frame_func_t) (camsrc_handle_t handle, long int timeout, int skip_frame);
+
+typedef struct _camerasrc_handle_t {
+	int is_async_open;
+
+	/* device information */
+	int dev_fd;
+	int cur_dev_id;
+	camerasrc_buffer_t alter_frame;
+	int check_esd;
+	int errnum;
+	int lens_rotation;	/* physical rotation of lens */
+
+	/* state information */
+	int prev_stream_state;
+	int prev_state;
+	int cur_state;
+	int cur_phase;
+
+	/* image format information */
+	int is_highquality;
+	int is_preset;
+	camerasrc_resol_name_t resolution;
+	camerasrc_format_t format;
+
+	/* buffer information */
+	camerasrc_io_method_t io_method;
+	camerasrc_usr_buf_t *present_buf;
+	int buffer_idx;
+	int num_buffers;
+	int queued_buffer_count;
+	int first_frame;
+	struct v4l2_buffer queued_buf_list[CAMERASRC_USRPTR_MAX_BUFFER_NUM];
+	camerasrc_buffer_t *buffer;
+	camerasrc_buffer_t scrnl_buf;  /* screennail buffer of captured JPEG image */
+
+	/* autofocusing information */
+	camerasrc_af_mode_t cur_af_mode;
+	camerasrc_af_scan_range_t cur_af_range;
+	camerasrc_callback_t af_cb;
+	pthread_t focusing_thread;
+	pthread_cond_t af_wait_cond;
+	camerasrc_auto_focus_status_t af_status;
+	camerasrc_auto_focus_cmd_t af_cmd;
+	int af_dev_val;
+	void *af_usr_data;
+	int hold_af_after_capturing;
+	int af_init_called;                     /* whether af init was called after device open. */
+	struct timeval set_af_area_time;        /* for AF start delay after set AF area */
+
+	/* Jpg Still information */
+	camerasrc_skip_frame_func_t skip_frame_func;
+
+	/* Shutter & exposure value */
+	int isAutoexposure;
+
+	/* fps */
+	camerasrc_frac_t timeperframe;
+
+	/* sensor mode */
+	camerasrc_sensor_mode_t sensor_mode;
+
+	/* flip */
+	int vflip;
+	int hflip;
+
+	/* thread safe mechanism */
+	pthread_mutex_t mutex;
+	pthread_mutex_t af_mutex;
+	pthread_cond_t cond;
+} camerasrc_handle_t;
+
+typedef struct {
+    int (*_ioctl) (camerasrc_handle_t *handle, int request, void *arg);
+    int (*_ioctl_once) (camerasrc_handle_t *handle, int request, void *arg);
+    void *(*_run_autofocusing) (camerasrc_handle_t *handle);
+    int (*_skip_frame) (camerasrc_handle_t *handle, long int timeout, int skip_frame);
+    int (*_copy_frame) (camerasrc_handle_t *handle, camerasrc_buffer_t *src_buffer, camerasrc_buffer_t *dst_buffer, int isThumbnail);
+    int (*_set_cmd) (camerasrc_handle_t *handle, _camsrc_cmd_t cmd, void *value);
+    int (*_get_cmd) (camerasrc_handle_t *handle, _camsrc_cmd_t cmd, void *value);
+} CAMERASRC_DEV_DEPENDENT_MISC_FUNC;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*__CAMERASRC_COMMON_H__*/