/* GStreamer * * unit test for jifmux * * Copyright (C) <2010> Thiago Santos * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 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 * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #ifdef HAVE_CONFIG_H # include #endif #include #include #include #include #include typedef struct { gboolean result; const GstTagList *taglist; gint map_index; } ExifTagCheckData; /* taken from the exif helper lib in -base */ /* Exif tag types */ #define EXIF_TYPE_BYTE 1 #define EXIF_TYPE_ASCII 2 #define EXIF_TYPE_SHORT 3 #define EXIF_TYPE_LONG 4 #define EXIF_TYPE_RATIONAL 5 #define EXIF_TYPE_UNDEFINED 7 #define EXIF_TYPE_SLONG 9 #define EXIF_TYPE_SRATIONAL 10 typedef struct _GstExifTagMatch GstExifTagMatch; typedef void (*CompareFunc) (ExifEntry * entry, ExifTagCheckData * testdata); struct _GstExifTagMatch { const gchar *gst_tag; guint16 exif_tag; guint16 exif_type; CompareFunc compare_func; }; /* compare funcs */ /* Copied over from gst-libs/gst/tag/gsttagedittingprivate.c from -base */ static gint __exif_tag_image_orientation_to_exif_value (const gchar * str) { if (str == NULL) goto end; if (strcmp (str, "rotate-0") == 0) return 1; else if (strcmp (str, "flip-rotate-0") == 0) return 2; else if (strcmp (str, "rotate-180") == 0) return 3; else if (strcmp (str, "flip-rotate-180") == 0) return 4; else if (strcmp (str, "flip-rotate-270") == 0) return 5; else if (strcmp (str, "rotate-90") == 0) return 6; else if (strcmp (str, "flip-rotate-90") == 0) return 7; else if (strcmp (str, "rotate-270") == 0) return 8; end: GST_WARNING ("Invalid image orientation tag: %s", str); return -1; } static gint __exif_tag_capture_exposure_program_to_exif_value (const gchar * str) { if (str == NULL) goto end; if (strcmp (str, "undefined") == 0) return 0; else if (strcmp (str, "manual") == 0) return 1; else if (strcmp (str, "normal") == 0) return 2; else if (strcmp (str, "aperture-priority") == 0) return 3; else if (strcmp (str, "shutter-priority") == 0) return 4; else if (strcmp (str, "creative") == 0) return 5; else if (strcmp (str, "action") == 0) return 6; else if (strcmp (str, "portrait") == 0) return 7; else if (strcmp (str, "landscape") == 0) return 8; end: GST_WARNING ("Invalid capture exposure program tag: %s", str); return -1; } static gint __exif_tag_capture_exposure_mode_to_exif_value (const gchar * str) { if (str == NULL) goto end; if (strcmp (str, "auto-exposure") == 0) return 0; else if (strcmp (str, "manual-exposure") == 0) return 1; else if (strcmp (str, "auto-bracket") == 0) return 2; end: GST_WARNING ("Invalid capture exposure mode tag: %s", str); return -1; } static gint __exif_tag_capture_scene_capture_type_to_exif_value (const gchar * str) { if (str == NULL) goto end; if (strcmp (str, "standard") == 0) return 0; else if (strcmp (str, "landscape") == 0) return 1; else if (strcmp (str, "portrait") == 0) return 2; else if (strcmp (str, "night-scene") == 0) return 3; end: GST_WARNING ("Invalid capture scene capture type: %s", str); return -1; } static gint __exif_tag_capture_gain_adjustment_to_exif_value (const gchar * str) { if (str == NULL) goto end; if (strcmp (str, "none") == 0) return 0; else if (strcmp (str, "low-gain-up") == 0) return 1; else if (strcmp (str, "high-gain-up") == 0) return 2; else if (strcmp (str, "low-gain-down") == 0) return 3; else if (strcmp (str, "high-gain-down") == 0) return 4; end: GST_WARNING ("Invalid capture gain adjustment type: %s", str); return -1; } static gint __exif_tag_capture_white_balance_to_exif_value (const gchar * str) { if (str == NULL) goto end; if (strcmp (str, "auto") == 0) return 0; else /* everything else is just manual */ return 1; end: GST_WARNING ("Invalid white balance: %s", str); return -1; } static gint __exif_tag_capture_contrast_to_exif_value (const gchar * str) { if (str == NULL) goto end; if (strcmp (str, "normal") == 0) return 0; else if (strcmp (str, "soft") == 0) return 1; else if (strcmp (str, "hard") == 0) return 2; end: GST_WARNING ("Invalid contrast type: %s", str); return -1; } static gint __exif_tag_capture_saturation_to_exif_value (const gchar * str) { if (str == NULL) goto end; if (strcmp (str, "normal") == 0) return 0; else if (strcmp (str, "low-saturation") == 0) return 1; else if (strcmp (str, "high-saturation") == 0) return 2; end: GST_WARNING ("Invalid saturation type: %s", str); return -1; } #define GST_COMPARE_GST_STRING_TAG_TO_EXIF_SHORT_FUNC(gst_tag,name) \ static void \ compare_ ## name (ExifEntry * entry, ExifTagCheckData * testdata) \ { \ gchar *str_tag = NULL; \ gint exif_value; \ gint value; \ \ if (!gst_tag_list_get_string_index (testdata->taglist, \ gst_tag, 0, &str_tag)) { \ /* fail the test if we can't get the tag */ \ GST_WARNING ("Failed to get %s from taglist", gst_tag); \ fail (); \ } \ \ value = __exif_tag_ ## name ## _to_exif_value (str_tag); \ \ if (value == -1) { \ GST_WARNING ("Invalid %s tag value: %s", gst_tag, str_tag); \ fail (); \ } \ \ exif_value = (gint) exif_get_short (entry->data, \ exif_data_get_byte_order (entry->parent->parent)); \ \ if (value != exif_value) { \ GST_WARNING ("Gstreamer tag value (%d) is different from libexif (%d)", \ value, exif_value); \ fail (); \ } \ \ testdata->result = TRUE; \ \ g_free (str_tag); \ } GST_COMPARE_GST_STRING_TAG_TO_EXIF_SHORT_FUNC (GST_TAG_IMAGE_ORIENTATION, image_orientation); GST_COMPARE_GST_STRING_TAG_TO_EXIF_SHORT_FUNC (GST_TAG_CAPTURING_EXPOSURE_PROGRAM, capture_exposure_program); GST_COMPARE_GST_STRING_TAG_TO_EXIF_SHORT_FUNC (GST_TAG_CAPTURING_EXPOSURE_MODE, capture_exposure_mode); GST_COMPARE_GST_STRING_TAG_TO_EXIF_SHORT_FUNC (GST_TAG_CAPTURING_WHITE_BALANCE, capture_white_balance); GST_COMPARE_GST_STRING_TAG_TO_EXIF_SHORT_FUNC (GST_TAG_CAPTURING_CONTRAST, capture_contrast); GST_COMPARE_GST_STRING_TAG_TO_EXIF_SHORT_FUNC (GST_TAG_CAPTURING_GAIN_ADJUSTMENT, capture_gain_adjustment); GST_COMPARE_GST_STRING_TAG_TO_EXIF_SHORT_FUNC (GST_TAG_CAPTURING_SATURATION, capture_saturation); GST_COMPARE_GST_STRING_TAG_TO_EXIF_SHORT_FUNC (GST_TAG_CAPTURING_SCENE_CAPTURE_TYPE, capture_scene_capture_type); static void compare_date_time (ExifEntry * entry, ExifTagCheckData * testdata) { gint year = 0, month = 1, day = 1, hour = 0, minute = 0, second = 0; GstDateTime *exif_datetime; GstDateTime *datetime; const gchar *str; if (!gst_tag_list_get_date_time_index (testdata->taglist, GST_TAG_DATE_TIME, 0, &datetime)) { GST_WARNING ("Failed to get datetime from taglist"); return; } str = (gchar *) entry->data; sscanf (str, "%04d:%02d:%02d %02d:%02d:%02d", &year, &month, &day, &hour, &minute, &second); exif_datetime = gst_date_time_new_local_time (year, month, day, hour, minute, second, 0); fail_if (exif_datetime == NULL); fail_unless (gst_date_time_get_year (datetime) == gst_date_time_get_year (exif_datetime) && gst_date_time_get_month (datetime) == gst_date_time_get_month (exif_datetime) && gst_date_time_get_day (datetime) == gst_date_time_get_day (exif_datetime) && gst_date_time_get_hour (datetime) == gst_date_time_get_hour (exif_datetime) && gst_date_time_get_minute (datetime) == gst_date_time_get_minute (exif_datetime) && gst_date_time_get_second (datetime) == gst_date_time_get_second (exif_datetime)); gst_date_time_unref (exif_datetime); gst_date_time_unref (datetime); testdata->result = TRUE; } static void compare_shutter_speed (ExifEntry * entry, ExifTagCheckData * testdata) { gdouble gst_num, exif_num; ExifSRational rational; GValue exif_value = { 0 }; const GValue *gst_value = NULL; gst_value = gst_tag_list_get_value_index (testdata->taglist, GST_TAG_CAPTURING_SHUTTER_SPEED, 0); if (gst_value == NULL) { GST_WARNING ("Failed to get shutter-speed from taglist"); return; } rational = exif_get_srational (entry->data, exif_data_get_byte_order (entry->parent->parent)); g_value_init (&exif_value, GST_TYPE_FRACTION); gst_value_set_fraction (&exif_value, rational.numerator, rational.denominator); gst_util_fraction_to_double (gst_value_get_fraction_numerator (&exif_value), gst_value_get_fraction_denominator (&exif_value), &exif_num); g_value_unset (&exif_value); gst_util_fraction_to_double (gst_value_get_fraction_numerator (gst_value), gst_value_get_fraction_denominator (gst_value), &gst_num); exif_num = pow (2, -exif_num); GST_LOG ("Shutter speed in gst=%lf and in exif=%lf", gst_num, exif_num); fail_unless (ABS (gst_num - exif_num) < 0.001); testdata->result = TRUE; } static void compare_aperture_value (ExifEntry * entry, ExifTagCheckData * testdata) { gdouble gst_value, exif_value; ExifSRational rational; GValue value = { 0 }; if (!gst_tag_list_get_double_index (testdata->taglist, GST_TAG_CAPTURING_FOCAL_RATIO, 0, &gst_value)) { GST_WARNING ("Failed to get focal ratio from taglist"); return; } rational = exif_get_srational (entry->data, exif_data_get_byte_order (entry->parent->parent)); g_value_init (&value, GST_TYPE_FRACTION); gst_value_set_fraction (&value, rational.numerator, rational.denominator); gst_util_fraction_to_double (gst_value_get_fraction_numerator (&value), gst_value_get_fraction_denominator (&value), &exif_value); g_value_unset (&value); exif_value = pow (2, exif_value / 2); GST_LOG ("Aperture value in gst=%lf and in exif=%lf", gst_value, exif_value); fail_unless (ABS (gst_value - exif_value) < 0.001); testdata->result = TRUE; } static void compare_flash (ExifEntry * entry, ExifTagCheckData * testdata) { guint16 flags; gboolean flash_fired; const gchar *flash_mode; flags = (gint) exif_get_short (entry->data, exif_data_get_byte_order (entry->parent->parent)); if (!gst_tag_list_get_boolean_index (testdata->taglist, GST_TAG_CAPTURING_FLASH_FIRED, 0, &flash_fired)) { GST_WARNING ("Failed to get %s tag", GST_TAG_CAPTURING_FLASH_FIRED); return; } if (!gst_tag_list_peek_string_index (testdata->taglist, GST_TAG_CAPTURING_FLASH_MODE, 0, &flash_mode)) { GST_WARNING ("Failed to get %s tag", GST_TAG_CAPTURING_FLASH_MODE); return; } if (flash_fired) fail_unless ((flags & 1) == 1); else fail_unless ((flags & 1) == 0); if (strcmp (flash_mode, "auto") == 0) { fail_unless (((flags >> 3) & 0x3) == 3); } else if (strcmp (flash_mode, "always") == 0) { fail_unless (((flags >> 3) & 0x3) == 1); } else if (strcmp (flash_mode, "never") == 0) { fail_unless (((flags >> 3) & 0x3) == 2); } else { fail (); } testdata->result = TRUE; } static void compare_geo_elevation (ExifEntry * entry, ExifTagCheckData * testdata) { gdouble altitude = 0, gst_value; ExifRational rational; fail_unless (gst_tag_list_get_double_index (testdata->taglist, GST_TAG_GEO_LOCATION_ELEVATION, 0, &gst_value)); fail_unless (entry->components == 1); rational = exif_get_rational (entry->data, exif_data_get_byte_order (entry->parent->parent)); gst_util_fraction_to_double (rational.numerator, rational.denominator, &altitude); gst_value = ABS (gst_value); fail_unless (ABS (gst_value - altitude) < 0.001); testdata->result = TRUE; } static void compare_geo_elevation_ref (ExifEntry * entry, ExifTagCheckData * testdata) { gdouble gst_value; fail_unless (gst_tag_list_get_double_index (testdata->taglist, GST_TAG_GEO_LOCATION_ELEVATION, 0, &gst_value)); fail_unless (entry->components == 1); if (gst_value >= 0) { fail_unless (entry->data[0] == 0); } else { fail_unless (entry->data[0] == 1); } testdata->result = TRUE; } static void compare_speed (ExifEntry * entry, ExifTagCheckData * testdata) { gdouble speed = 0, gst_value; ExifRational rational; fail_unless (gst_tag_list_get_double_index (testdata->taglist, GST_TAG_GEO_LOCATION_MOVEMENT_SPEED, 0, &gst_value)); fail_unless (entry->components == 1); rational = exif_get_rational (entry->data, exif_data_get_byte_order (entry->parent->parent)); gst_util_fraction_to_double (rational.numerator, rational.denominator, &speed); speed = speed / 3.6; fail_unless (ABS (gst_value - speed) < 0.001); testdata->result = TRUE; } static void compare_speed_ref (ExifEntry * entry, ExifTagCheckData * testdata) { fail_unless (entry->components == 2); fail_unless (entry->data[0] == 'K'); testdata->result = TRUE; } static void compare_geo_coordinate (ExifEntry * entry, ExifTagCheckData * testdata); static void compare_geo_coordinate_ref (ExifEntry * entry, ExifTagCheckData * testdata); static void compare_geo_direction (ExifEntry * entry, ExifTagCheckData * testdata); static void compare_geo_direction_ref (ExifEntry * entry, ExifTagCheckData * testdata); static const GstExifTagMatch tag_map[] = { {GST_TAG_DESCRIPTION, EXIF_TAG_IMAGE_DESCRIPTION, EXIF_TYPE_ASCII, NULL}, {GST_TAG_DEVICE_MANUFACTURER, EXIF_TAG_MAKE, EXIF_TYPE_ASCII, NULL}, {GST_TAG_DEVICE_MODEL, EXIF_TAG_MODEL, EXIF_TYPE_ASCII, NULL}, {GST_TAG_IMAGE_ORIENTATION, EXIF_TAG_ORIENTATION, EXIF_TYPE_SHORT, compare_image_orientation}, {GST_TAG_APPLICATION_NAME, EXIF_TAG_SOFTWARE, EXIF_TYPE_ASCII, NULL}, {GST_TAG_DATE_TIME, EXIF_TAG_DATE_TIME, EXIF_TYPE_ASCII, compare_date_time}, {GST_TAG_ARTIST, EXIF_TAG_ARTIST, EXIF_TYPE_ASCII, NULL}, {GST_TAG_COPYRIGHT, EXIF_TAG_COPYRIGHT, EXIF_TYPE_ASCII, NULL}, {GST_TAG_CAPTURING_SHUTTER_SPEED, EXIF_TAG_EXPOSURE_TIME, EXIF_TYPE_RATIONAL, NULL}, {GST_TAG_CAPTURING_FOCAL_RATIO, EXIF_TAG_FNUMBER, EXIF_TYPE_RATIONAL, NULL}, {GST_TAG_CAPTURING_EXPOSURE_PROGRAM, EXIF_TAG_EXPOSURE_PROGRAM, EXIF_TYPE_SHORT, compare_capture_exposure_program}, /* This is called PhotographicSensitivity in 2.3 */ {GST_TAG_CAPTURING_ISO_SPEED, EXIF_TAG_ISO_SPEED_RATINGS, EXIF_TYPE_SHORT, NULL}, {GST_TAG_CAPTURING_SHUTTER_SPEED, EXIF_TAG_SHUTTER_SPEED_VALUE, EXIF_TYPE_SRATIONAL, compare_shutter_speed}, {GST_TAG_CAPTURING_FOCAL_RATIO, EXIF_TAG_APERTURE_VALUE, EXIF_TYPE_RATIONAL, compare_aperture_value}, {GST_TAG_CAPTURING_FLASH_FIRED, EXIF_TAG_FLASH, EXIF_TYPE_SHORT, compare_flash}, {GST_TAG_CAPTURING_FLASH_MODE, EXIF_TAG_FLASH, EXIF_TYPE_SHORT, compare_flash}, {GST_TAG_CAPTURING_FOCAL_LENGTH, EXIF_TAG_FOCAL_LENGTH, EXIF_TYPE_RATIONAL, NULL}, {GST_TAG_APPLICATION_DATA, EXIF_TAG_MAKER_NOTE, EXIF_TYPE_UNDEFINED, NULL}, {GST_TAG_CAPTURING_EXPOSURE_MODE, EXIF_TAG_EXPOSURE_MODE, EXIF_TYPE_SHORT, compare_capture_exposure_mode}, {GST_TAG_CAPTURING_WHITE_BALANCE, EXIF_TAG_WHITE_BALANCE, EXIF_TYPE_SHORT, compare_capture_white_balance}, {GST_TAG_CAPTURING_DIGITAL_ZOOM_RATIO, EXIF_TAG_DIGITAL_ZOOM_RATIO, EXIF_TYPE_RATIONAL, NULL}, {GST_TAG_CAPTURING_SCENE_CAPTURE_TYPE, EXIF_TAG_SCENE_CAPTURE_TYPE, EXIF_TYPE_SHORT, compare_capture_scene_capture_type}, {GST_TAG_CAPTURING_GAIN_ADJUSTMENT, EXIF_TAG_GAIN_CONTROL, EXIF_TYPE_SHORT, compare_capture_gain_adjustment}, {GST_TAG_CAPTURING_CONTRAST, EXIF_TAG_CONTRAST, EXIF_TYPE_SHORT, compare_capture_contrast}, {GST_TAG_CAPTURING_SATURATION, EXIF_TAG_SATURATION, EXIF_TYPE_SHORT, compare_capture_saturation}, /* gps tags */ {GST_TAG_GEO_LOCATION_LATITUDE, EXIF_TAG_GPS_LATITUDE, EXIF_TYPE_RATIONAL, compare_geo_coordinate}, {GST_TAG_GEO_LOCATION_LATITUDE, EXIF_TAG_GPS_LATITUDE_REF, EXIF_TYPE_ASCII, compare_geo_coordinate_ref}, {GST_TAG_GEO_LOCATION_LONGITUDE, EXIF_TAG_GPS_LONGITUDE, EXIF_TYPE_RATIONAL, compare_geo_coordinate}, {GST_TAG_GEO_LOCATION_LONGITUDE, EXIF_TAG_GPS_LONGITUDE_REF, EXIF_TYPE_ASCII, compare_geo_coordinate_ref}, {GST_TAG_GEO_LOCATION_ELEVATION, EXIF_TAG_GPS_ALTITUDE, EXIF_TYPE_RATIONAL, compare_geo_elevation}, {GST_TAG_GEO_LOCATION_ELEVATION, EXIF_TAG_GPS_ALTITUDE_REF, EXIF_TYPE_BYTE, compare_geo_elevation_ref}, {GST_TAG_GEO_LOCATION_MOVEMENT_SPEED, EXIF_TAG_GPS_SPEED, EXIF_TYPE_RATIONAL, compare_speed}, {GST_TAG_GEO_LOCATION_MOVEMENT_SPEED, EXIF_TAG_GPS_SPEED_REF, EXIF_TYPE_ASCII, compare_speed_ref}, {GST_TAG_GEO_LOCATION_MOVEMENT_DIRECTION, EXIF_TAG_GPS_TRACK, EXIF_TYPE_RATIONAL, compare_geo_direction}, {GST_TAG_GEO_LOCATION_MOVEMENT_DIRECTION, EXIF_TAG_GPS_TRACK_REF, EXIF_TYPE_ASCII, compare_geo_direction_ref}, {GST_TAG_GEO_LOCATION_CAPTURE_DIRECTION, EXIF_TAG_GPS_IMG_DIRECTION, EXIF_TYPE_RATIONAL, compare_geo_direction}, {GST_TAG_GEO_LOCATION_CAPTURE_DIRECTION, EXIF_TAG_GPS_IMG_DIRECTION_REF, EXIF_TYPE_ASCII, compare_geo_direction_ref} /* * libexif doesn't have these tags * {GST_TAG_CAPTURING_ISO_SPEED, EXIF_TAG_ISO_SPEED, EXIF_TYPE_LONG, NULL}, * {GST_TAG_CAPTURING_ISO_SPEED, EXIF_TAG_SENSITIVITY_TYPE, * EXIF_TYPE_SHORT, compare_sensitivity_type}, */ }; static void compare_geo_coordinate (ExifEntry * entry, ExifTagCheckData * testdata) { gdouble coordinate = 0, aux, gst_value; ExifRational rational; fail_unless (gst_tag_list_get_double_index (testdata->taglist, tag_map[testdata->map_index].gst_tag, 0, &gst_value)); fail_unless (entry->components == 3); rational = exif_get_rational (entry->data, exif_data_get_byte_order (entry->parent->parent)); gst_util_fraction_to_double (rational.numerator, rational.denominator, &aux); coordinate += aux; rational = exif_get_rational (entry->data + 8, exif_data_get_byte_order (entry->parent->parent)); gst_util_fraction_to_double (rational.numerator, rational.denominator, &aux); coordinate += aux / 60.0; rational = exif_get_rational (entry->data + 16, exif_data_get_byte_order (entry->parent->parent)); gst_util_fraction_to_double (rational.numerator, rational.denominator, &aux); coordinate += aux / 3600.0; gst_value = ABS (gst_value); fail_unless (ABS (gst_value - coordinate) < 0.001); testdata->result = TRUE; } static void compare_geo_coordinate_ref (ExifEntry * entry, ExifTagCheckData * testdata) { gdouble gst_value; const gchar *tag; tag = tag_map[testdata->map_index].gst_tag; fail_unless (gst_tag_list_get_double_index (testdata->taglist, tag, 0, &gst_value)); fail_unless (entry->components == 2); if (strcmp (tag, GST_TAG_GEO_LOCATION_LATITUDE) == 0) { if (gst_value >= 0) { fail_unless (entry->data[0] == 'N'); } else { fail_unless (entry->data[0] == 'S'); } } else { if (gst_value >= 0) { fail_unless (entry->data[0] == 'E'); } else { fail_unless (entry->data[0] == 'W'); } } testdata->result = TRUE; } static void compare_geo_direction (ExifEntry * entry, ExifTagCheckData * testdata) { gdouble direction = 0, gst_value; ExifRational rational; fail_unless (gst_tag_list_get_double_index (testdata->taglist, tag_map[testdata->map_index].gst_tag, 0, &gst_value)); fail_unless (entry->components == 1); rational = exif_get_rational (entry->data, exif_data_get_byte_order (entry->parent->parent)); gst_util_fraction_to_double (rational.numerator, rational.denominator, &direction); fail_unless (ABS (gst_value - direction) < 0.001); testdata->result = TRUE; } static void compare_geo_direction_ref (ExifEntry * entry, ExifTagCheckData * testdata) { fail_unless (entry->components == 2); fail_unless (entry->data[0] == 'T'); testdata->result = TRUE; } static void check_content (ExifContent * content, void *user_data) { ExifTagCheckData *test_data = (ExifTagCheckData *) user_data; guint16 tagindex; ExifEntry *entry; GType gst_tag_type; tagindex = test_data->map_index; gst_tag_type = gst_tag_get_type (tag_map[tagindex].gst_tag); GST_DEBUG ("Got tagindex %u for gsttag %s with type %s", tagindex, tag_map[tagindex].gst_tag, g_type_name (gst_tag_type)); /* search for the entry */ entry = exif_content_get_entry (content, tag_map[tagindex].exif_tag); GST_DEBUG ("Entry found at %p", entry); if (entry == NULL) return; fail_unless (entry->format == tag_map[tagindex].exif_type); if (tag_map[tagindex].compare_func) { tag_map[tagindex].compare_func (entry, test_data); return; } switch (entry->format) { case EXIF_TYPE_ASCII:{ const gchar *str; gchar *taglist_str; str = (gchar *) entry->data; fail_unless (gst_tag_list_get_string (test_data->taglist, tag_map[tagindex].gst_tag, &taglist_str)); fail_unless (strcmp (str, taglist_str) == 0); test_data->result = TRUE; } break; case EXIF_TYPE_RATIONAL:{ ExifRational exif_rational = exif_get_rational (entry->data, exif_data_get_byte_order (entry->parent->parent)); GValue exif_value = { 0 }; g_value_init (&exif_value, GST_TYPE_FRACTION); gst_value_set_fraction (&exif_value, exif_rational.numerator, exif_rational.denominator); if (gst_tag_type == GST_TYPE_FRACTION) { const GValue *value = gst_tag_list_get_value_index (test_data->taglist, tag_map[tagindex].gst_tag, 0); fail_unless (value != NULL); fail_unless (G_VALUE_TYPE (value) == GST_TYPE_FRACTION); fail_unless (gst_value_get_fraction_numerator (value) == gst_value_get_fraction_numerator (&exif_value) && gst_value_get_fraction_denominator (value) == gst_value_get_fraction_denominator (&exif_value)); test_data->result = TRUE; } else if (gst_tag_type == G_TYPE_DOUBLE) { gdouble gst_num; gdouble exif_num; gst_util_fraction_to_double (gst_value_get_fraction_numerator (&exif_value), gst_value_get_fraction_denominator (&exif_value), &exif_num); fail_unless (gst_tag_list_get_double_index (test_data->taglist, tag_map[tagindex].gst_tag, 0, &gst_num)); fail_unless (gst_num == exif_num); test_data->result = TRUE; } else { GST_WARNING ("Unhandled type for rational tag(%X): %s", entry->tag, g_type_name (gst_tag_type)); } g_value_unset (&exif_value); } break; case EXIF_TYPE_SHORT: case EXIF_TYPE_LONG:{ gint gst_num; gint exif_num = -1; if (entry->format == EXIF_TYPE_LONG) { exif_num = (gint) exif_get_long (entry->data, exif_data_get_byte_order (entry->parent->parent)); } else if (entry->format == EXIF_TYPE_SHORT) { exif_num = (gint) exif_get_short (entry->data, exif_data_get_byte_order (entry->parent->parent)); } fail_unless (gst_tag_list_get_int_index (test_data->taglist, tag_map[tagindex].gst_tag, 0, &gst_num)); fail_unless (exif_num == gst_num); test_data->result = TRUE; } break; case EXIF_TYPE_UNDEFINED:{ GstBuffer *buf; gint i; if (!gst_tag_list_get_buffer_index (test_data->taglist, tag_map[tagindex].gst_tag, 0, &buf)) { return; } fail_unless (entry->size, GST_BUFFER_SIZE (buf)); for (i = 0; i < GST_BUFFER_SIZE (buf); i++) { fail_unless (GST_BUFFER_DATA (buf)[i] == (guint8) entry->data[i]); } test_data->result = TRUE; } break; default: fail (); } } /* * Iterates over the exif data searching for the mapping pointed by index */ static void libexif_check_tag_exists (const GstTagList * taglist, gint index, gpointer data) { ExifData *exif_data = (ExifData *) data; ExifTagCheckData test_data; test_data.result = FALSE; test_data.taglist = taglist; test_data.map_index = index; exif_data_foreach_content (exif_data, check_content, &test_data); fail_unless (test_data.result); } static void generate_jif_file_with_tags_from_taglist (GstTagList * taglist, const gchar * filepath) { GstElement *pipeline; GstBus *bus; GstMessage *msg; gchar *launchline; GstElement *jifmux; GstTagSetter *setter; launchline = g_strdup_printf ("videotestsrc num-buffers=1 ! jpegenc ! " "jifmux name=jifmux0 ! filesink location=%s", filepath); pipeline = gst_parse_launch (launchline, NULL); fail_unless (pipeline != NULL); jifmux = gst_bin_get_by_name (GST_BIN (pipeline), "jifmux0"); fail_unless (jifmux != NULL); setter = GST_TAG_SETTER (jifmux); gst_tag_setter_merge_tags (setter, taglist, GST_TAG_MERGE_REPLACE); gst_object_unref (jifmux); bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline)); fail_if (gst_element_set_state (pipeline, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE); msg = gst_bus_timed_pop_filtered (bus, GST_SECOND * 5, GST_MESSAGE_EOS | GST_MESSAGE_ERROR); fail_if (!msg || GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ERROR); gst_message_unref (msg); gst_object_unref (bus); gst_element_set_state (pipeline, GST_STATE_NULL); gst_object_unref (pipeline); } static void generate_jif_file_with_tags (const gchar * tags, const gchar * filepath) { GstTagList *taglist; taglist = gst_structure_from_string (tags, NULL); generate_jif_file_with_tags_from_taglist (taglist, filepath); gst_tag_list_free (taglist); } static void libexif_check_tags_from_taglist (GstTagList * taglist, const gchar * filepath) { ExifData *exif_data; gint i; fail_unless (taglist != NULL); exif_data = exif_data_new_from_file (filepath); /* iterate over our tag mapping */ for (i = 0; i < G_N_ELEMENTS (tag_map); i++) { if (gst_structure_has_field ((GstStructure *) taglist, tag_map[i].gst_tag)) { /* we have added this field to the taglist, check if it was writen in * exif */ libexif_check_tag_exists (taglist, i, exif_data); } } exif_data_unref (exif_data); } static void libexif_check_tags (const gchar * tags, const gchar * filepath) { GstTagList *taglist; taglist = gst_structure_from_string (tags, NULL); fail_unless (taglist != NULL); libexif_check_tags_from_taglist (taglist, filepath); gst_tag_list_free (taglist); } GST_START_TEST (test_jifmux_tags) { gchar *tmpfile; gchar *tmp; GstTagList *taglist; GstDateTime *datetime; GstBuffer *buffer; gint i; gst_tag_register_musicbrainz_tags (); tmp = g_strdup_printf ("%s%d", "gst-check-xmp-test-", g_random_int ()); tmpfile = g_build_filename (g_get_tmp_dir (), tmp, NULL); g_free (tmp); datetime = gst_date_time_new_local_time (2000, 10, 5, 8, 45, 13, 0); buffer = gst_buffer_new_and_alloc (100); for (i = 0; i < 100; i++) { GST_BUFFER_DATA (buffer)[i] = i; } taglist = gst_tag_list_new_full (GST_TAG_ARTIST, "some artist", GST_TAG_COPYRIGHT, "My copyright notice", GST_TAG_DEVICE_MANUFACTURER, "MyFavoriteBrand", GST_TAG_DEVICE_MODEL, "123v42.1", GST_TAG_DESCRIPTION, "some description", GST_TAG_APPLICATION_NAME, "jifmux-test v1.2b", GST_TAG_CAPTURING_SHUTTER_SPEED, 1, 30, GST_TAG_CAPTURING_FOCAL_RATIO, 2.0, GST_TAG_CAPTURING_ISO_SPEED, 800, GST_TAG_DATE_TIME, datetime, GST_TAG_CAPTURING_FOCAL_LENGTH, 22.5, GST_TAG_CAPTURING_DIGITAL_ZOOM_RATIO, 5.25, GST_TAG_APPLICATION_DATA, buffer, GST_TAG_CAPTURING_FLASH_FIRED, TRUE, GST_TAG_CAPTURING_FLASH_MODE, "auto", GST_TAG_GEO_LOCATION_LATITUDE, -32.375, GST_TAG_GEO_LOCATION_LONGITUDE, 76.0125, GST_TAG_GEO_LOCATION_ELEVATION, 300.85, GST_TAG_GEO_LOCATION_MOVEMENT_SPEED, 3.6, GST_TAG_GEO_LOCATION_MOVEMENT_DIRECTION, 35.4, GST_TAG_GEO_LOCATION_CAPTURE_DIRECTION, 12.345, NULL); gst_date_time_unref (datetime); gst_buffer_unref (buffer); generate_jif_file_with_tags_from_taglist (taglist, tmpfile); libexif_check_tags_from_taglist (taglist, tmpfile); gst_tag_list_free (taglist); #define IMAGE_ORIENTATION_TAG(t) "taglist," GST_TAG_IMAGE_ORIENTATION "=" t generate_jif_file_with_tags (IMAGE_ORIENTATION_TAG ("rotate-0"), tmpfile); libexif_check_tags (IMAGE_ORIENTATION_TAG ("rotate-0"), tmpfile); generate_jif_file_with_tags (IMAGE_ORIENTATION_TAG ("flip-rotate-0"), tmpfile); libexif_check_tags (IMAGE_ORIENTATION_TAG ("flip-rotate-0"), tmpfile); generate_jif_file_with_tags (IMAGE_ORIENTATION_TAG ("rotate-180"), tmpfile); libexif_check_tags (IMAGE_ORIENTATION_TAG ("rotate-180"), tmpfile); generate_jif_file_with_tags (IMAGE_ORIENTATION_TAG ("flip-rotate-180"), tmpfile); libexif_check_tags (IMAGE_ORIENTATION_TAG ("flip-rotate-180"), tmpfile); generate_jif_file_with_tags (IMAGE_ORIENTATION_TAG ("flip-rotate-270"), tmpfile); libexif_check_tags (IMAGE_ORIENTATION_TAG ("flip-rotate-270"), tmpfile); generate_jif_file_with_tags (IMAGE_ORIENTATION_TAG ("rotate-90"), tmpfile); libexif_check_tags (IMAGE_ORIENTATION_TAG ("rotate-90"), tmpfile); generate_jif_file_with_tags (IMAGE_ORIENTATION_TAG ("flip-rotate-90"), tmpfile); libexif_check_tags (IMAGE_ORIENTATION_TAG ("flip-rotate-90"), tmpfile); generate_jif_file_with_tags (IMAGE_ORIENTATION_TAG ("rotate-270"), tmpfile); libexif_check_tags (IMAGE_ORIENTATION_TAG ("rotate-270"), tmpfile); #define EXPOSURE_PROGRAM_TAG(t) "taglist," GST_TAG_CAPTURING_EXPOSURE_PROGRAM \ "=" t generate_jif_file_with_tags (EXPOSURE_PROGRAM_TAG ("undefined"), tmpfile); libexif_check_tags (EXPOSURE_PROGRAM_TAG ("undefined"), tmpfile); generate_jif_file_with_tags (EXPOSURE_PROGRAM_TAG ("manual"), tmpfile); libexif_check_tags (EXPOSURE_PROGRAM_TAG ("manual"), tmpfile); generate_jif_file_with_tags (EXPOSURE_PROGRAM_TAG ("normal"), tmpfile); libexif_check_tags (EXPOSURE_PROGRAM_TAG ("normal"), tmpfile); generate_jif_file_with_tags (EXPOSURE_PROGRAM_TAG ("aperture-priority"), tmpfile); libexif_check_tags (EXPOSURE_PROGRAM_TAG ("aperture-priority"), tmpfile); generate_jif_file_with_tags (EXPOSURE_PROGRAM_TAG ("shutter-priority"), tmpfile); libexif_check_tags (EXPOSURE_PROGRAM_TAG ("shutter-priority"), tmpfile); generate_jif_file_with_tags (EXPOSURE_PROGRAM_TAG ("creative"), tmpfile); libexif_check_tags (EXPOSURE_PROGRAM_TAG ("creative"), tmpfile); generate_jif_file_with_tags (EXPOSURE_PROGRAM_TAG ("action"), tmpfile); libexif_check_tags (EXPOSURE_PROGRAM_TAG ("action"), tmpfile); generate_jif_file_with_tags (EXPOSURE_PROGRAM_TAG ("portrait"), tmpfile); libexif_check_tags (EXPOSURE_PROGRAM_TAG ("portrait"), tmpfile); generate_jif_file_with_tags (EXPOSURE_PROGRAM_TAG ("landscape"), tmpfile); libexif_check_tags (EXPOSURE_PROGRAM_TAG ("landscape"), tmpfile); #define EXPOSURE_MODE_TAG(t) "taglist," GST_TAG_CAPTURING_EXPOSURE_MODE "=" t generate_jif_file_with_tags (EXPOSURE_MODE_TAG ("auto-exposure"), tmpfile); libexif_check_tags (EXPOSURE_MODE_TAG ("auto-exposure"), tmpfile); generate_jif_file_with_tags (EXPOSURE_MODE_TAG ("manual-exposure"), tmpfile); libexif_check_tags (EXPOSURE_MODE_TAG ("manual-exposure"), tmpfile); generate_jif_file_with_tags (EXPOSURE_MODE_TAG ("auto-bracket"), tmpfile); libexif_check_tags (EXPOSURE_MODE_TAG ("auto-bracket"), tmpfile); #define SCENE_CAPTURE_TYPE_TAG(t) "taglist," GST_TAG_CAPTURING_SCENE_CAPTURE_TYPE\ "=" t generate_jif_file_with_tags (SCENE_CAPTURE_TYPE_TAG ("standard"), tmpfile); libexif_check_tags (SCENE_CAPTURE_TYPE_TAG ("standard"), tmpfile); generate_jif_file_with_tags (SCENE_CAPTURE_TYPE_TAG ("landscape"), tmpfile); libexif_check_tags (SCENE_CAPTURE_TYPE_TAG ("landscape"), tmpfile); generate_jif_file_with_tags (SCENE_CAPTURE_TYPE_TAG ("portrait"), tmpfile); libexif_check_tags (SCENE_CAPTURE_TYPE_TAG ("portrait"), tmpfile); generate_jif_file_with_tags (SCENE_CAPTURE_TYPE_TAG ("night-scene"), tmpfile); libexif_check_tags (SCENE_CAPTURE_TYPE_TAG ("night-scene"), tmpfile); #define WHITE_BALANCE_TAG(t) "taglist," GST_TAG_CAPTURING_WHITE_BALANCE "=" t generate_jif_file_with_tags (WHITE_BALANCE_TAG ("auto"), tmpfile); libexif_check_tags (WHITE_BALANCE_TAG ("auto"), tmpfile); generate_jif_file_with_tags (WHITE_BALANCE_TAG ("manual"), tmpfile); libexif_check_tags (WHITE_BALANCE_TAG ("manual"), tmpfile); #define GAIN_ADJUSTMENT_TAG(t) "taglist," GST_TAG_CAPTURING_GAIN_ADJUSTMENT "=" t generate_jif_file_with_tags (GAIN_ADJUSTMENT_TAG ("none"), tmpfile); libexif_check_tags (GAIN_ADJUSTMENT_TAG ("none"), tmpfile); generate_jif_file_with_tags (GAIN_ADJUSTMENT_TAG ("high-gain-up"), tmpfile); libexif_check_tags (GAIN_ADJUSTMENT_TAG ("high-gain-up"), tmpfile); generate_jif_file_with_tags (GAIN_ADJUSTMENT_TAG ("low-gain-up"), tmpfile); libexif_check_tags (GAIN_ADJUSTMENT_TAG ("low-gain-up"), tmpfile); generate_jif_file_with_tags (GAIN_ADJUSTMENT_TAG ("high-gain-down"), tmpfile); libexif_check_tags (GAIN_ADJUSTMENT_TAG ("high-gain-down"), tmpfile); generate_jif_file_with_tags (GAIN_ADJUSTMENT_TAG ("low-gain-down"), tmpfile); libexif_check_tags (GAIN_ADJUSTMENT_TAG ("low-gain-down"), tmpfile); #define CONTRAST_TAG(t) "taglist," GST_TAG_CAPTURING_CONTRAST "=" t generate_jif_file_with_tags (CONTRAST_TAG ("normal"), tmpfile); libexif_check_tags (CONTRAST_TAG ("normal"), tmpfile); generate_jif_file_with_tags (CONTRAST_TAG ("soft"), tmpfile); libexif_check_tags (CONTRAST_TAG ("soft"), tmpfile); generate_jif_file_with_tags (CONTRAST_TAG ("hard"), tmpfile); libexif_check_tags (CONTRAST_TAG ("hard"), tmpfile); #define SATURATION_TAG(t) "taglist," GST_TAG_CAPTURING_SATURATION "=" t generate_jif_file_with_tags (SATURATION_TAG ("normal"), tmpfile); libexif_check_tags (SATURATION_TAG ("normal"), tmpfile); generate_jif_file_with_tags (SATURATION_TAG ("low-saturation"), tmpfile); libexif_check_tags (SATURATION_TAG ("low-saturation"), tmpfile); generate_jif_file_with_tags (SATURATION_TAG ("high-saturation"), tmpfile); libexif_check_tags (SATURATION_TAG ("high-saturation"), tmpfile); g_free (tmpfile); } GST_END_TEST; #define HAVE_ELEMENT(name) \ gst_default_registry_check_feature_version (name,\ GST_VERSION_MAJOR, GST_VERSION_MINOR, 0) static Suite * jifmux_suite (void) { Suite *s = suite_create ("jifmux"); TCase *tc_chain = tcase_create ("general"); if (HAVE_ELEMENT ("taginject") && HAVE_ELEMENT ("jpegenc")) { tcase_add_test (tc_chain, test_jifmux_tags); } else { GST_WARNING ("jpegenc or taginject element not available, skipping tests"); } suite_add_tcase (s, tc_chain); return s; } GST_CHECK_MAIN (jifmux);