From 4f5a90706011bf2ccdcd762d9035387e79bc686e Mon Sep 17 00:00:00 2001 From: sbrissen Date: Mon, 28 Oct 2013 11:23:23 -0400 Subject: n5110: merge into common repo kona-common --- camera/exynos_exif.c | 873 --------------------------------------------------- 1 file changed, 873 deletions(-) delete mode 100644 camera/exynos_exif.c (limited to 'camera/exynos_exif.c') diff --git a/camera/exynos_exif.c b/camera/exynos_exif.c deleted file mode 100644 index 2ba4ca1..0000000 --- a/camera/exynos_exif.c +++ /dev/null @@ -1,873 +0,0 @@ -/* - * Copyright (C) 2013 Paul Kocialkowski - * - * Based on crespo libcamera and exynos4 hal libcamera: - * Copyright 2008, The Android Open Source Project - * Copyright 2010, Samsung Electronics Co. LTD - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#define LOG_TAG "exynos_camera" -#include -#include - -#include "exynos_camera.h" - -int exynos_exif_attributes_create_static(struct exynos_camera *exynos_camera, - struct exynos_exif *exif) -{ - exif_attribute_t *attributes; - unsigned char gps_version[] = { 0x02, 0x02, 0x00, 0x00 }; - char property[PROPERTY_VALUE_MAX]; - uint32_t av; - - if (exynos_camera == NULL || exif == NULL) - return -EINVAL; - - attributes = &exif->attributes; - - // Device - - property_get("ro.product.brand", property, EXIF_DEF_MAKER); - strncpy((char *) attributes->maker, property, - sizeof(attributes->maker) - 1); - attributes->maker[sizeof(attributes->maker) - 1] = '\0'; - - property_get("ro.product.model", property, EXIF_DEF_MODEL); - strncpy((char *) attributes->model, property, - sizeof(attributes->model) - 1); - attributes->model[sizeof(attributes->model) - 1] = '\0'; - - property_get("ro.build.id", property, EXIF_DEF_SOFTWARE); - strncpy((char *) attributes->software, property, - sizeof(attributes->software) - 1); - attributes->software[sizeof(attributes->software) - 1] = '\0'; - - attributes->ycbcr_positioning = EXIF_DEF_YCBCR_POSITIONING; - - attributes->fnumber.num = EXIF_DEF_FNUMBER_NUM; - attributes->fnumber.den = EXIF_DEF_FNUMBER_DEN; - - attributes->exposure_program = EXIF_DEF_EXPOSURE_PROGRAM; - - memcpy(attributes->exif_version, EXIF_DEF_EXIF_VERSION, - sizeof(attributes->exif_version)); - - av = APEX_FNUM_TO_APERTURE((double) attributes->fnumber.num / - attributes->fnumber.den); - attributes->aperture.num = av; - attributes->aperture.den = EXIF_DEF_APEX_DEN; - attributes->max_aperture.num = av; - attributes->max_aperture.den = EXIF_DEF_APEX_DEN; - - strcpy((char *) attributes->user_comment, EXIF_DEF_USERCOMMENTS); - attributes->color_space = EXIF_DEF_COLOR_SPACE; - attributes->exposure_mode = EXIF_DEF_EXPOSURE_MODE; - - // GPS version - - memcpy(attributes->gps_version_id, gps_version, sizeof(gps_version)); - - attributes->compression_scheme = EXIF_DEF_COMPRESSION; - attributes->x_resolution.num = EXIF_DEF_RESOLUTION_NUM; - attributes->x_resolution.den = EXIF_DEF_RESOLUTION_DEN; - attributes->y_resolution.num = EXIF_DEF_RESOLUTION_NUM; - attributes->y_resolution.den = EXIF_DEF_RESOLUTION_DEN; - attributes->resolution_unit = EXIF_DEF_RESOLUTION_UNIT; - - return 0; -} - -int exynos_exif_attributes_create_gps(struct exynos_camera *exynos_camera, - struct exynos_exif *exif) -{ - exif_attribute_t *attributes; - float gps_latitude_float, gps_longitude_float, gps_altitude_float; - int gps_timestamp_int; - char *gps_processing_method_string; - long gps_latitude, gps_longitude; - long gps_altitude, gps_timestamp; - double gps_latitude_abs, gps_longitude_abs, gps_altitude_abs; - - struct tm time_info; - - if (exynos_camera == NULL || exif == NULL) - return -EINVAL; - - attributes = &exif->attributes; - - gps_latitude_float = exynos_param_float_get(exynos_camera, "gps-latitude"); - gps_longitude_float = exynos_param_float_get(exynos_camera, "gps-longitude"); - gps_altitude_float = exynos_param_float_get(exynos_camera, "gps-altitude"); - if (gps_altitude_float == -1) - gps_altitude_float = (float) exynos_param_int_get(exynos_camera, "gps-altitude"); - gps_timestamp_int = exynos_param_int_get(exynos_camera, "gps-timestamp"); - gps_processing_method_string = exynos_param_string_get(exynos_camera, "gps-processing-method"); - - if (gps_latitude_float == -1 || gps_longitude_float == -1 || - gps_altitude_float == -1 || gps_timestamp_int <= 0 || - gps_processing_method_string == NULL) { - attributes->enableGps = false; - return 0; - } - - gps_latitude = (long) (gps_latitude_float * 10000000) / 1; - gps_longitude = (long) (gps_longitude_float * 10000000) / 1; - gps_altitude = (long) (gps_altitude_float * 100) / 1; - gps_timestamp = (long) gps_timestamp_int; - - if (gps_latitude == 0 || gps_longitude == 0) { - attributes->enableGps = false; - return 0; - } - - if (gps_latitude > 0) - strcpy((char *) attributes->gps_latitude_ref, "N"); - else - strcpy((char *) attributes->gps_latitude_ref, "S"); - - if (gps_longitude > 0) - strcpy((char *) attributes->gps_longitude_ref, "E"); - else - strcpy((char *) attributes->gps_longitude_ref, "W"); - - if (gps_altitude > 0) - attributes->gps_altitude_ref = 0; - else - attributes->gps_altitude_ref = 1; - - - gps_latitude_abs = fabs(gps_latitude); - gps_longitude_abs = fabs(gps_longitude); - gps_altitude_abs = fabs(gps_altitude); - - attributes->gps_latitude[0].num = (uint32_t) gps_latitude_abs; - attributes->gps_latitude[0].den = 10000000; - attributes->gps_latitude[1].num = 0; - attributes->gps_latitude[1].den = 1; - attributes->gps_latitude[2].num = 0; - attributes->gps_latitude[2].den = 1; - - attributes->gps_longitude[0].num = (uint32_t) gps_longitude_abs; - attributes->gps_longitude[0].den = 10000000; - attributes->gps_longitude[1].num = 0; - attributes->gps_longitude[1].den = 1; - attributes->gps_longitude[2].num = 0; - attributes->gps_longitude[2].den = 1; - - attributes->gps_altitude.num = (uint32_t) gps_altitude_abs; - attributes->gps_altitude.den = 100; - - gmtime_r(&gps_timestamp, &time_info); - - attributes->gps_timestamp[0].num = time_info.tm_hour; - attributes->gps_timestamp[0].den = 1; - attributes->gps_timestamp[1].num = time_info.tm_min; - attributes->gps_timestamp[1].den = 1; - attributes->gps_timestamp[2].num = time_info.tm_sec; - attributes->gps_timestamp[2].den = 1; - snprintf((char *) attributes->gps_datestamp, sizeof(attributes->gps_datestamp), - "%04d:%02d:%02d", time_info.tm_year + 1900, time_info.tm_mon + 1, time_info.tm_mday); - - attributes->enableGps = true; - - return 0; -} - -int exynos_exif_attributes_create_params(struct exynos_camera *exynos_camera, - struct exynos_exif *exif) -{ - exif_attribute_t *attributes; - uint32_t av, tv, bv, sv, ev; - time_t time_data; - struct tm *time_info; - int rotation; - int shutter_speed; - int exposure_time; - int iso_speed; - int exposure; - int flash_results; - - int rc; - - if (exynos_camera == NULL || exif == NULL) - return -EINVAL; - - attributes = &exif->attributes; - - // Picture size - - attributes->width = exynos_camera->picture_width; - attributes->height = exynos_camera->picture_height; - - // Thumbnail - - attributes->widthThumb = exynos_camera->jpeg_thumbnail_width; - attributes->heightThumb = exynos_camera->jpeg_thumbnail_height; - attributes->enableThumb = true; - - // Orientation - - rotation = exynos_param_int_get(exynos_camera, "rotation"); - switch (rotation) { - case 90: - attributes->orientation = EXIF_ORIENTATION_90; - break; - case 180: - attributes->orientation = EXIF_ORIENTATION_180; - break; - case 270: - attributes->orientation = EXIF_ORIENTATION_270; - break; - case 0: - default: - attributes->orientation = EXIF_ORIENTATION_UP; - break; - } - - // Time - - time(&time_data); - time_info = localtime(&time_data); - strftime((char *) attributes->date_time, sizeof(attributes->date_time), - "%Y:%m:%d %H:%M:%S", time_info); - - attributes->focal_length.num = exynos_camera->camera_focal_length; - attributes->focal_length.den = EXIF_DEF_FOCAL_LEN_DEN; - - shutter_speed = 100; - rc = exynos_v4l2_g_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_EXIF_TV, - &shutter_speed); - if (rc < 0) - ALOGE("%s: Unable to get shutter speed", __func__); - - attributes->shutter_speed.num = shutter_speed; - attributes->shutter_speed.den = 100; - - attributes->exposure_time.num = 1; - attributes->exposure_time.den = APEX_SHUTTER_TO_EXPOSURE(shutter_speed); - - rc = exynos_v4l2_g_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_EXIF_ISO, - &iso_speed); - if (rc < 0) - ALOGE("%s: Unable to get iso", __func__); - - attributes->iso_speed_rating = iso_speed; - - rc = exynos_v4l2_g_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_EXIF_FLASH, - &flash_results); - if (rc < 0) - ALOGE("%s: Unable to get flash", __func__); - - attributes->flash = flash_results; - - rc = exynos_v4l2_g_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_EXIF_BV, - (int *) &bv); - if (rc < 0) { - ALOGE("%s: Unable to get bv", __func__); - goto bv_static; - } - - rc = exynos_v4l2_g_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_EXIF_EBV, - (int *) &ev); - if (rc < 0) { - ALOGE("%s: Unable to get ebv", __func__); - goto bv_static; - } - - goto bv_ioctl; - -bv_static: - exposure = exynos_param_int_get(exynos_camera, "exposure-compensation"); - if (exposure < 0) - exposure = EV_DEFAULT; - - av = APEX_FNUM_TO_APERTURE((double) attributes->fnumber.num / - attributes->fnumber.den); - tv = APEX_EXPOSURE_TO_SHUTTER((double) attributes->exposure_time.num / - attributes->exposure_time.den); - sv = APEX_ISO_TO_FILMSENSITIVITY(iso_speed); - bv = av + tv - sv; - ev = exposure - EV_DEFAULT; - -bv_ioctl: - attributes->brightness.num = bv; - attributes->brightness.den = EXIF_DEF_APEX_DEN; - - if (exynos_camera->scene_mode == SCENE_MODE_BEACH_SNOW) { - attributes->exposure_bias.num = EXIF_DEF_APEX_DEN; - attributes->exposure_bias.den = EXIF_DEF_APEX_DEN; - } else { - attributes->exposure_bias.num = ev * EXIF_DEF_APEX_DEN; - attributes->exposure_bias.den = EXIF_DEF_APEX_DEN; - } - - switch (exynos_camera->camera_metering) { - case METERING_CENTER: - attributes->metering_mode = EXIF_METERING_CENTER; - break; - case METERING_MATRIX: - attributes->metering_mode = EXIF_METERING_AVERAGE; - break; - case METERING_SPOT: - attributes->metering_mode = EXIF_METERING_SPOT; - break; - default: - attributes->metering_mode = EXIF_METERING_AVERAGE; - break; - } - - if (exynos_camera->whitebalance == WHITE_BALANCE_AUTO || - exynos_camera->whitebalance == WHITE_BALANCE_BASE) - attributes->white_balance = EXIF_WB_AUTO; - else - attributes->white_balance = EXIF_WB_MANUAL; - - switch (exynos_camera->scene_mode) { - case SCENE_MODE_PORTRAIT: - attributes->scene_capture_type = EXIF_SCENE_PORTRAIT; - break; - case SCENE_MODE_LANDSCAPE: - attributes->scene_capture_type = EXIF_SCENE_LANDSCAPE; - break; - case SCENE_MODE_NIGHTSHOT: - attributes->scene_capture_type = EXIF_SCENE_NIGHT; - break; - default: - attributes->scene_capture_type = EXIF_SCENE_STANDARD; - break; - } - - rc = exynos_exif_attributes_create_gps(exynos_camera, exif); - if (rc < 0) { - ALOGE("%s: Unable to create GPS attributes", __func__); - return -1; - } - - return 0; -} - -int exynos_exif_write_data(void *exif_data, unsigned short tag, - unsigned short type, unsigned int count, unsigned int *offset, void *start, - void *data, int length) -{ - unsigned char *pointer; - int size; - - if (exif_data == NULL || data == NULL || length <= 0) - return -EINVAL; - - pointer = (unsigned char *) exif_data; - - memcpy(pointer, &tag, sizeof(tag)); - pointer += sizeof(tag); - - memcpy(pointer, &type, sizeof(type)); - pointer += sizeof(type); - - memcpy(pointer, &count, sizeof(count)); - pointer += sizeof(count); - - if (offset != NULL && start != NULL) { - memcpy(pointer, offset, sizeof(*offset)); - pointer += sizeof(*offset); - - memcpy((void *) ((int) start + *offset), data, count * length); - *offset += count * length; - } else { - memcpy(pointer, data, count * length); - pointer += 4; - } - - size = (int) pointer - (int) exif_data; - return size; -} - -int exynos_exif_start(struct exynos_camera *exynos_camera, struct exynos_exif *exif) -{ - int rc; - - if (exynos_camera == NULL || exif == NULL) - return -EINVAL; - - ALOGD("%s()", __func__); - - if (exif->enabled) { - ALOGE("Exif was already started"); - return -1; - } - - rc = exynos_exif_attributes_create_static(exynos_camera, exif); - if (rc < 0) { - ALOGE("%s: Unable to create exif attributes", __func__); - goto error; - } - - rc = exynos_exif_attributes_create_params(exynos_camera, exif); - if (rc < 0) { - ALOGE("%s: Unable to create exif parameters", __func__); - goto error; - } - - exif->enabled = 1; - - rc = 0; - goto complete; - -error: - rc = -1; - -complete: - return rc; -} - -void exynos_exif_stop(struct exynos_camera *exynos_camera, - struct exynos_exif *exif) -{ - if (exynos_camera == NULL || exif == NULL) - return; - - ALOGD("%s()", __func__); - - if (!exif->enabled) { - ALOGE("Exif was already stopped"); - return; - } - - if (exif->memory != NULL && exif->memory->release != NULL) { - exif->memory->release(exif->memory); - exif->memory = NULL; - } - - exif->enabled = 0; -} - -int exynos_exif(struct exynos_camera *exynos_camera, struct exynos_exif *exif) -{ - // Markers - unsigned char exif_app1_marker[] = { 0xff, 0xe1 }; - unsigned char exif_app1_size[] = { 0x00, 0x00 }; - unsigned char exif_marker[] = { 0x45, 0x78, 0x69, 0x66, 0x00, 0x00 }; - unsigned char tiff_marker[] = { 0x49, 0x49, 0x2A, 0x00, 0x08, 0x00, 0x00, 0x00 }; - - unsigned char user_comment_code[] = { 0x41, 0x53, 0x43, 0x49, 0x49, 0x0, 0x0, 0x0 }; - unsigned char exif_ascii_prefix[] = { 0x41, 0x53, 0x43, 0x49, 0x49, 0x0, 0x0, 0x0 }; - - void *jpeg_thumbnail_data; - int jpeg_thumbnail_size; - camera_memory_t *memory = NULL; - int memory_size; - exif_attribute_t *attributes; - void *exif_ifd_data_start = NULL; - void *exif_ifd_start = NULL; - void *exif_ifd_gps = NULL; - void *exif_ifd_thumb = NULL; - unsigned char *pointer; - unsigned int offset; - unsigned int value; - void *data; - int count; - int rc; - - if (exynos_camera == NULL || exif == NULL) - return -EINVAL; - - ALOGD("%s()", __func__); - - if (!exif->enabled) { - ALOGE("Exif was not started"); - return -1; - } - - jpeg_thumbnail_data = exif->jpeg_thumbnail_data; - jpeg_thumbnail_size = exif->jpeg_thumbnail_size; - - if (jpeg_thumbnail_data == NULL || jpeg_thumbnail_size <= 0) { - ALOGE("%s: Invalid jpeg thumbnail", __func__); - goto error; - } - - attributes = &exif->attributes; - - memory_size = EXIF_FILE_SIZE + jpeg_thumbnail_size; - - if (EXYNOS_CAMERA_CALLBACK_DEFINED(request_memory)) { - memory = exynos_camera->callbacks.request_memory(-1, memory_size, 1, exynos_camera->callbacks.user); - if (memory == NULL || memory->data == NULL || memory->data == MAP_FAILED) { - ALOGE("%s: Unable to request memory", __func__); - goto error; - } - } else { - ALOGE("%s: No memory request function!", __func__); - goto error; - } - - memset(memory->data, 0, memory_size); - - pointer = (unsigned char *) memory->data; - exif_ifd_data_start = (void *) pointer; - - // Skip 4 bytes for APP1 marker - pointer += 4; - - // Copy EXIF marker - memcpy(pointer, exif_marker, sizeof(exif_marker)); - pointer += sizeof(exif_marker); - - // Copy TIFF marker - memcpy(pointer, tiff_marker, sizeof(tiff_marker)); - exif_ifd_start = (void *) pointer; - pointer += sizeof(tiff_marker); - - if (attributes->enableGps) - value = NUM_0TH_IFD_TIFF; - else - value = NUM_0TH_IFD_TIFF - 1; - - memcpy(pointer, &value, NUM_SIZE); - pointer += NUM_SIZE; - - offset = 8 + NUM_SIZE + value * IFD_SIZE + OFFSET_SIZE; - - // Write EXIF data - count = exynos_exif_write_data(pointer, EXIF_TAG_IMAGE_WIDTH, - EXIF_TYPE_LONG, 1, NULL, NULL, &attributes->width, sizeof(attributes->width)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_IMAGE_HEIGHT, - EXIF_TYPE_LONG, 1, NULL, NULL, &attributes->height, sizeof(attributes->height)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_MAKE, - EXIF_TYPE_ASCII, strlen((char *) attributes->maker) + 1, &offset, exif_ifd_start, &attributes->maker, sizeof(char)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_MODEL, - EXIF_TYPE_ASCII, strlen((char *) attributes->model) + 1, &offset, exif_ifd_start, &attributes->model, sizeof(char)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_ORIENTATION, - EXIF_TYPE_SHORT, 1, NULL, NULL, &attributes->orientation, sizeof(attributes->orientation)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_SOFTWARE, - EXIF_TYPE_ASCII, strlen((char *) attributes->software) + 1, &offset, exif_ifd_start, &attributes->software, sizeof(char)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_DATE_TIME, - EXIF_TYPE_ASCII, 20, &offset, exif_ifd_start, &attributes->date_time, sizeof(char)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_YCBCR_POSITIONING, - EXIF_TYPE_SHORT, 1, NULL, NULL, &attributes->ycbcr_positioning, sizeof(attributes->ycbcr_positioning)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_EXIF_IFD_POINTER, - EXIF_TYPE_LONG, 1, NULL, NULL, &offset, sizeof(offset)); - pointer += count; - - if (attributes->enableGps) { - exif_ifd_gps = (void *) pointer; - pointer += IFD_SIZE; - } - - exif_ifd_thumb = (void *) pointer; - pointer += OFFSET_SIZE; - - pointer = (unsigned char *) exif_ifd_start; - pointer += offset; - - value = NUM_0TH_IFD_EXIF; - memcpy(pointer, &value, NUM_SIZE); - pointer += NUM_SIZE; - - offset += NUM_SIZE + NUM_0TH_IFD_EXIF * IFD_SIZE + OFFSET_SIZE; - - count = exynos_exif_write_data(pointer, EXIF_TAG_EXPOSURE_TIME, - EXIF_TYPE_RATIONAL, 1, &offset, exif_ifd_start, &attributes->exposure_time, sizeof(attributes->exposure_time)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_FNUMBER, - EXIF_TYPE_RATIONAL, 1, &offset, exif_ifd_start, &attributes->fnumber, sizeof(attributes->fnumber)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_EXPOSURE_PROGRAM, - EXIF_TYPE_SHORT, 1, NULL, NULL, &attributes->exposure_program, sizeof(attributes->exposure_program)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_ISO_SPEED_RATING, - EXIF_TYPE_SHORT, 1, NULL, NULL, &attributes->iso_speed_rating, sizeof(attributes->iso_speed_rating)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_EXIF_VERSION, - EXIF_TYPE_UNDEFINED, 4, NULL, NULL, &attributes->exif_version, sizeof(char)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_DATE_TIME_ORG, - EXIF_TYPE_ASCII, 20, &offset, exif_ifd_start, &attributes->date_time, sizeof(char)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_DATE_TIME_DIGITIZE, - EXIF_TYPE_ASCII, 20, &offset, exif_ifd_start, &attributes->date_time, sizeof(char)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_SHUTTER_SPEED, - EXIF_TYPE_SRATIONAL, 1, &offset, exif_ifd_start, &attributes->shutter_speed, sizeof(attributes->shutter_speed)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_APERTURE, - EXIF_TYPE_RATIONAL, 1, &offset, exif_ifd_start, &attributes->aperture, sizeof(attributes->aperture)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_BRIGHTNESS, - EXIF_TYPE_SRATIONAL, 1, &offset, exif_ifd_start, &attributes->brightness, sizeof(attributes->brightness)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_EXPOSURE_BIAS, - EXIF_TYPE_SRATIONAL, 1, &offset, exif_ifd_start, &attributes->exposure_bias, sizeof(attributes->exposure_bias)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_MAX_APERTURE, - EXIF_TYPE_RATIONAL, 1, &offset, exif_ifd_start, &attributes->max_aperture, sizeof(attributes->max_aperture)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_METERING_MODE, - EXIF_TYPE_SHORT, 1, NULL, NULL, &attributes->metering_mode, sizeof(attributes->metering_mode)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_FLASH, - EXIF_TYPE_SHORT, 1, NULL, NULL, &attributes->flash, sizeof(attributes->flash)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_FOCAL_LENGTH, - EXIF_TYPE_RATIONAL, 1, &offset, exif_ifd_start, &attributes->focal_length, sizeof(attributes->focal_length)); - pointer += count; - - value = strlen((char *) attributes->user_comment) + 1; - memmove(attributes->user_comment + sizeof(user_comment_code), attributes->user_comment, value); - memcpy(attributes->user_comment, user_comment_code, sizeof(user_comment_code)); - - count = exynos_exif_write_data(pointer, EXIF_TAG_USER_COMMENT, - EXIF_TYPE_UNDEFINED, value + sizeof(user_comment_code), &offset, exif_ifd_start, &attributes->user_comment, sizeof(char)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_COLOR_SPACE, - EXIF_TYPE_SHORT, 1, NULL, NULL, &attributes->color_space, sizeof(attributes->color_space)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_PIXEL_X_DIMENSION, - EXIF_TYPE_LONG, 1, NULL, NULL, &attributes->width, sizeof(attributes->width)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_PIXEL_Y_DIMENSION, - EXIF_TYPE_LONG, 1, NULL, NULL, &attributes->height, sizeof(attributes->height)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_EXPOSURE_MODE, - EXIF_TYPE_SHORT, 1, NULL, NULL, &attributes->exposure_mode, sizeof(attributes->exposure_mode)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_WHITE_BALANCE, - EXIF_TYPE_SHORT, 1, NULL, NULL, &attributes->white_balance, sizeof(attributes->white_balance)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_SCENCE_CAPTURE_TYPE, - EXIF_TYPE_SHORT, 1, NULL, NULL, &attributes->scene_capture_type, sizeof(attributes->scene_capture_type)); - pointer += count; - - value = 0; - memcpy(pointer, &value, OFFSET_SIZE); - pointer += OFFSET_SIZE; - - // GPS - if (attributes->enableGps) { - pointer = (unsigned char *) exif_ifd_gps; - count = exynos_exif_write_data(pointer, EXIF_TAG_GPS_IFD_POINTER, - EXIF_TYPE_LONG, 1, NULL, NULL, &offset, sizeof(offset)); - - pointer = (unsigned char *) exif_ifd_start + offset; - - if (attributes->gps_processing_method[0] == 0) - value = NUM_0TH_IFD_GPS - 1; - else - value = NUM_0TH_IFD_GPS; - - memcpy(pointer, &value, NUM_SIZE); - pointer += NUM_SIZE; - - offset += NUM_SIZE + value * IFD_SIZE + OFFSET_SIZE; - - count = exynos_exif_write_data(pointer, EXIF_TAG_GPS_VERSION_ID, - EXIF_TYPE_BYTE, 4, NULL, NULL, &attributes->gps_version_id, sizeof(char)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_GPS_LATITUDE_REF, - EXIF_TYPE_ASCII, 2, NULL, NULL, &attributes->gps_latitude_ref, sizeof(char)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_GPS_LATITUDE, - EXIF_TYPE_RATIONAL, 3, &offset, exif_ifd_start, &attributes->gps_latitude, sizeof(attributes->gps_latitude[0])); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_GPS_LONGITUDE_REF, - EXIF_TYPE_ASCII, 2, NULL, NULL, &attributes->gps_longitude_ref, sizeof(char)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_GPS_LONGITUDE, - EXIF_TYPE_RATIONAL, 3, &offset, exif_ifd_start, &attributes->gps_longitude, sizeof(attributes->gps_longitude[0])); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_GPS_ALTITUDE_REF, - EXIF_TYPE_BYTE, 1, NULL, NULL, &attributes->gps_altitude_ref, sizeof(char)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_GPS_ALTITUDE, - EXIF_TYPE_RATIONAL, 1, &offset, exif_ifd_start, &attributes->gps_altitude, sizeof(attributes->gps_altitude)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_GPS_TIMESTAMP, - EXIF_TYPE_RATIONAL, 3, &offset, exif_ifd_start, &attributes->gps_timestamp, sizeof(attributes->gps_timestamp[0])); - pointer += count; - - value = strlen((char *) attributes->gps_processing_method); - if (value > 0) { - value = value > 100 ? 100 : value; - - data = calloc(1, value + sizeof(exif_ascii_prefix)); - memcpy(data, &exif_ascii_prefix, sizeof(exif_ascii_prefix)); - memcpy((void *) ((int) data + (int) sizeof(exif_ascii_prefix)), attributes->gps_processing_method, value); - - count = exynos_exif_write_data(pointer, EXIF_TAG_GPS_PROCESSING_METHOD, - EXIF_TYPE_UNDEFINED, value + sizeof(exif_ascii_prefix), &offset, exif_ifd_start, data, sizeof(char)); - pointer += count; - - free(data); - } - - count = exynos_exif_write_data(pointer, EXIF_TAG_GPS_DATESTAMP, - EXIF_TYPE_ASCII, 11, &offset, exif_ifd_start, &attributes->gps_datestamp, 1); - pointer += count; - - value = 0; - memcpy(pointer, &value, OFFSET_SIZE); - pointer += OFFSET_SIZE; - } - - if (attributes->enableThumb) { - value = offset; - memcpy(exif_ifd_thumb, &value, OFFSET_SIZE); - - pointer = (unsigned char *) ((int) exif_ifd_start + (int) offset); - - value = NUM_1TH_IFD_TIFF; - memcpy(pointer, &value, NUM_SIZE); - pointer += NUM_SIZE; - - offset += NUM_SIZE + NUM_1TH_IFD_TIFF * IFD_SIZE + OFFSET_SIZE; - - count = exynos_exif_write_data(pointer, EXIF_TAG_IMAGE_WIDTH, - EXIF_TYPE_LONG, 1, NULL, NULL, &attributes->widthThumb, sizeof(attributes->widthThumb)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_IMAGE_HEIGHT, - EXIF_TYPE_LONG, 1, NULL, NULL, &attributes->heightThumb, sizeof(attributes->heightThumb)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_COMPRESSION_SCHEME, - EXIF_TYPE_SHORT, 1, NULL, NULL, &attributes->compression_scheme, sizeof(attributes->compression_scheme)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_ORIENTATION, - EXIF_TYPE_SHORT, 1, NULL, NULL, &attributes->orientation, sizeof(attributes->orientation)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_X_RESOLUTION, - EXIF_TYPE_RATIONAL, 1, &offset, exif_ifd_start, &attributes->x_resolution, sizeof(attributes->x_resolution)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_Y_RESOLUTION, - EXIF_TYPE_RATIONAL, 1, &offset, exif_ifd_start, &attributes->y_resolution, sizeof(attributes->y_resolution)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_RESOLUTION_UNIT, - EXIF_TYPE_SHORT, 1, NULL, NULL, &attributes->resolution_unit, sizeof(attributes->resolution_unit)); - pointer += count; - - count = exynos_exif_write_data(pointer, EXIF_TAG_JPEG_INTERCHANGE_FORMAT, - EXIF_TYPE_LONG, 1, NULL, NULL, &offset, sizeof(offset)); - pointer += count; - - value = (unsigned int) jpeg_thumbnail_size; - - count = exynos_exif_write_data(pointer, EXIF_TAG_JPEG_INTERCHANGE_FORMAT_LEN, - EXIF_TYPE_LONG, 1, NULL, NULL, &value, sizeof(value)); - pointer += count; - - value = 0; - memcpy(pointer, &value, OFFSET_SIZE); - - pointer = (unsigned char *) ((int) exif_ifd_start + (int) offset); - - memcpy(pointer, jpeg_thumbnail_data, jpeg_thumbnail_size); - offset += jpeg_thumbnail_size; - } else { - value = 0; - memcpy(exif_ifd_thumb, &value, OFFSET_SIZE); - - } - - pointer = (unsigned char *) exif_ifd_data_start; - - memcpy(pointer, exif_app1_marker, sizeof(exif_app1_marker)); - pointer += sizeof(exif_app1_marker); - - memory_size = offset + 10; - value = memory_size - 2; - exif_app1_size[0] = (value >> 8) & 0xff; - exif_app1_size[1] = value & 0xff; - - memcpy(pointer, exif_app1_size, sizeof(exif_app1_size)); - - exif->memory = memory; - exif->memory_size = memory_size; - - rc = 0; - goto complete; - -error: - if (memory != NULL && memory->release != NULL) { - memory->release(memory); - exif->memory = NULL; - } - - rc = -1; - -complete: - return rc; -} -- cgit v1.1