From: Stefan Kost Date: Thu, 2 Oct 2008 13:52:50 +0000 (+0000) Subject: ext/metadata/: Use core gsp tags. X-Git-Tag: 1.19.3~507^2~19991 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1d13e695f6e09f8ff49c50c951079b4b1fe1cd73;p=platform%2Fupstream%2Fgstreamer.git ext/metadata/: Use core gsp tags. Original commit message from CVS: * ext/metadata/README: * ext/metadata/metadataexif.c: * ext/metadata/metadatatags.c: * ext/metadata/metadatatags.h: Use core gsp tags. --- diff --git a/ChangeLog b/ChangeLog index 5c33cd8..c19df6a 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2008-10-02 Stefan Kost + + * ext/metadata/README: + * ext/metadata/metadataexif.c: + * ext/metadata/metadatatags.c: + * ext/metadata/metadatatags.h: + Use core gsp tags. + 2008-09-30 Sebastian Dröge * gst/flacparse/gstbaseparse.c: (gst_base_parse_finalize), diff --git a/ext/metadata/README b/ext/metadata/README index f3cd20d..999b463 100644 --- a/ext/metadata/README +++ b/ext/metadata/README @@ -87,3 +87,12 @@ Obs: By looking at the proposed design (1- view and 2- modify) seems that the me application could send width and height tag events to the pipeline * should metadatamux get info from caps (width and height) and use if not receive a event with such tags? + +Testing +GST_DEBUG="*:2,metadata*:4" +gst-launch videotestsrc num-buffers=1 ! jpegenc ! taginject tags="geo-location-latitude=66.1,geo-location-longitude=22.5,geo-location-elevation=10.3" ! metadatamux ! filesink location="meta_test.jpeg" +exiv2 -pt pr meta_test.jpeg | grep "Exif.GPSInfo" +exif meta_test.jpeg + +gst-launch -t filesrc location="meta_test.jpeg" ! metadatademux ! fakesink + diff --git a/ext/metadata/metadataexif.c b/ext/metadata/metadataexif.c index 89c4e2b..58ffe6d 100644 --- a/ext/metadata/metadataexif.c +++ b/ext/metadata/metadataexif.c @@ -241,13 +241,13 @@ static MapIntStr mappedTags[] = { GST_TAG_IMAGE_YRESOLUTION /*GST_TYPE_FRACTION*/}, /* inches */ {EXIF_TAG_GPS_ALTITUDE, /*RATIONAL,*/ EXIF_IFD_GPS, - GST_TAG_GPS_ALTITUDE /*GST_TYPE_FRACTION*/}, + GST_TAG_GEO_LOCATION_ELEVATION /*G_TYPE_DOUBLE*/}, {EXIF_TAG_GPS_LATITUDE, /*RATIONAL(3),*/ EXIF_IFD_GPS, - GST_TAG_GPS_LATITUDE /*G_TYPE_STRING*/}, + GST_TAG_GEO_LOCATION_LATITUDE /*G_TYPE_DOUBLE*/}, {EXIF_TAG_GPS_LONGITUDE, /*RATIONAL(3),*/ EXIF_IFD_GPS, - GST_TAG_GPS_LONGITUDE /*G_TYPE_STRING*/}, + GST_TAG_GEO_LOCATION_LONGITUDE /*G_TYPE_DOUBLE*/}, {0, EXIF_IFD_COUNT, NULL} }; @@ -289,13 +289,6 @@ static gboolean metadataparse_exif_convert_to_datetime (GString * dt); static gboolean metadatamux_exif_convert_from_datetime (GString * dt); -static gboolean -metadatamux_exif_convert_from_gps (guint8 * data, const char *lt, char *ref); - -static gboolean -metadataparse_exif_convert_to_gps (const guint8 * data, GString * lt, - const int exif_tag, const MEUserData * meudata); - /* * extern functions implementations */ @@ -531,7 +524,6 @@ static void metadataparse_exif_content_foreach_entry_func (ExifEntry * entry, void *user_data) { - char buf[2048]; MEUserData *meudata = (MEUserData *) user_data; GType type = G_TYPE_NONE; ExifByteOrder byte_order; @@ -573,14 +565,6 @@ metadataparse_exif_content_foreach_entry_func (ExifEntry * entry, numerator = (gint) v_rat.numerator; denominator = (gint) v_rat.denominator; } - if (meudata->altitude_ref == 1) { - if (entry->tag == EXIF_TAG_GPS_ALTITUDE) { - if (numerator > 0) - numerator = -numerator; - if (denominator < 0) - denominator = -denominator; - } - } if (meudata->resolution_unit == 3) { /* converts from cm to inches */ if (entry->tag == EXIF_TAG_X_RESOLUTION @@ -610,6 +594,7 @@ metadataparse_exif_content_foreach_entry_func (ExifEntry * entry, switch (type) { case G_TYPE_STRING: { + char buf[2048]; const gchar *str = exif_entry_get_value (entry, buf, sizeof (buf)); GString *value = NULL; @@ -626,17 +611,6 @@ metadataparse_exif_content_foreach_entry_func (ExifEntry * entry, str = NULL; } - } else if (entry->tag == EXIF_TAG_GPS_LATITUDE - || entry->tag == EXIF_TAG_GPS_LONGITUDE) { - value = g_string_new_len (str, 11); - /* 21 is enough memory to hold "DDD:MM:SSk" */ - if (metadataparse_exif_convert_to_gps (entry->data, value, - entry->tag, meudata)) { - str = value->str; - } else { - GST_ERROR ("Unexpected date & time format for %s", tag); - str = NULL; - } } if (str) gst_tag_list_add (meudata->taglist, meudata->mode, tag, str, NULL); @@ -682,28 +656,58 @@ metadataparse_exif_content_foreach_entry_func (ExifEntry * entry, gst_tag_list_add (meudata->taglist, meudata->mode, tag, value, NULL); } break; + case G_TYPE_DOUBLE: + { + gdouble value = 0.0; + + if (entry->tag == EXIF_TAG_GPS_LATITUDE + || entry->tag == EXIF_TAG_GPS_LONGITUDE) { + ExifRational *rt = (ExifRational *) entry->data; + + /* DDD - degrees */ + value = (gdouble) rt->numerator / (gdouble) rt->denominator; + rt++; + + /* MM - minutes and SS - seconds */ + if (rt->numerator % rt->denominator) { + value += (gdouble) rt->numerator / (gdouble) rt->denominator; + } else { + value += rt->numerator / rt->denominator; + rt++; + value += rt->numerator / rt->denominator; + } + GST_DEBUG ("long/lat : %lf", value); + } + if (entry->tag == EXIF_TAG_GPS_ALTITUDE) { + ExifRational v_rat = exif_get_rational (entry->data, byte_order); + value = (gdouble) v_rat.numerator / (gdouble) v_rat.denominator; + GST_DEBUG ("Altitude = %lf", value); + } + gst_tag_list_add (meudata->taglist, meudata->mode, tag, value, NULL); + } + break; default: break; } - } done: - - GST_LOG ("\n Entry %p: %s (%s)\n" - " Size, Comps: %d, %d\n" - " Value: %s\n" - " Title: %s\n" - " Description: %s\n", - entry, - exif_tag_get_name (entry->tag), - exif_format_get_name (entry->format), - entry->size, - (int) (entry->components), - exif_entry_get_value (entry, buf, sizeof (buf)), - exif_tag_get_title (entry->tag), exif_tag_get_description (entry->tag)); - + { + char buf[2048]; + GST_LOG ("\n Entry %p: %s (%s)\n" + " Size, Comps: %d, %d\n" + " Value: %s\n" + " Title: %s\n" + " Description: %s\n", + entry, + exif_tag_get_name (entry->tag), + exif_format_get_name (entry->format), + entry->size, + (int) (entry->components), + exif_entry_get_value (entry, buf, sizeof (buf)), + exif_tag_get_title (entry->tag), exif_tag_get_description (entry->tag)); + } return; } @@ -754,64 +758,53 @@ metadataparse_handle_unit_tags (ExifEntry * entry, MEUserData * meudata, GST_TAG_IMAGE_YRESOLUTION, value * 0.4f, NULL); } } - break; case EXIF_TAG_GPS_ALTITUDE_REF: { - const GValue *value = gst_tag_list_get_value_index (meudata->taglist, - GST_TAG_GPS_ALTITUDE, 0); + gdouble value; meudata->altitude_ref = entry->data[0]; - if (value) { - gint n, d; - - n = gst_value_get_fraction_numerator (value); - d = gst_value_get_fraction_denominator (value); - if (meudata->altitude_ref == 1) { /* bellow sea */ - if (IS_FRACT_POSITIVE (n, d)) { /* if n * d > 0 */ - gst_tag_list_add (meudata->taglist, GST_TAG_MERGE_REPLACE, - GST_TAG_GPS_ALTITUDE, -n, d, NULL); - } + if (gst_tag_list_get_double (meudata->taglist, + GST_TAG_GEO_LOCATION_ELEVATION, &value)) { + GST_DEBUG ("alt-ref: %d", meudata->altitude_ref); + if (((meudata->altitude_ref == 1) && (value > 0.0)) || + ((meudata->altitude_ref == 0) && (value < 0.0))) { + gst_tag_list_add (meudata->taglist, GST_TAG_MERGE_REPLACE, + GST_TAG_GEO_LOCATION_ELEVATION, -value, NULL); } } } break; case EXIF_TAG_GPS_LATITUDE_REF: { - - gchar *value = NULL; + gdouble value; meudata->latitude_ref = entry->data[0]; - if (gst_tag_list_get_string (meudata->taglist, GST_TAG_GPS_LATITUDE, - &value)) { - GString *str = g_string_new (value); - - if (str->len == 10) { - str->str[9] = meudata->latitude_ref; + if (gst_tag_list_get_double (meudata->taglist, + GST_TAG_GEO_LOCATION_LATITUDE, &value)) { + GST_DEBUG ("lat-ref: %c", meudata->latitude_ref); + if (((meudata->latitude_ref == 'S') && (value > 0.0)) || + ((meudata->latitude_ref == 'N') && (value < 0.0))) { gst_tag_list_add (meudata->taglist, GST_TAG_MERGE_REPLACE, - GST_TAG_GPS_LATITUDE, str->str, NULL); + GST_TAG_GEO_LOCATION_LATITUDE, -value, NULL); } - g_string_free (str, TRUE); } - } break; case EXIF_TAG_GPS_LONGITUDE_REF: { - gchar *value = NULL; + gdouble value; meudata->longitude_ref = entry->data[0]; - if (gst_tag_list_get_string (meudata->taglist, GST_TAG_GPS_LONGITUDE, - &value)) { - GString *str = g_string_new (value); - - if (str->len == 10) { - str->str[9] = meudata->longitude_ref; + if (gst_tag_list_get_double (meudata->taglist, + GST_TAG_GEO_LOCATION_LONGITUDE, &value)) { + GST_DEBUG ("lon-ref: %c", meudata->longitude_ref); + if (((meudata->longitude_ref == 'W') && (value > 0.0)) || + ((meudata->longitude_ref == 'E') && (value < 0.0))) { gst_tag_list_add (meudata->taglist, GST_TAG_MERGE_REPLACE, - GST_TAG_GPS_LONGITUDE, str->str, NULL); + GST_TAG_GEO_LOCATION_LONGITUDE, -value, NULL); } - g_string_free (str, TRUE); } } break; @@ -897,33 +890,6 @@ metadatamux_exif_for_each_tag_in_list (const GstTagList * list, { ExifRational r; - if (entry->tag == EXIF_TAG_GPS_ALTITUDE) { - - ExifEntry *ref_entry = NULL; - - ref_entry = exif_data_get_entry (ed, EXIF_TAG_GPS_ALTITUDE_REF); - if (ref_entry) { - exif_entry_ref (ref_entry); - } else { - ref_entry = exif_entry_new (); - exif_content_add_entry (ed->ifd[EXIF_IFD_GPS], ref_entry); - exif_entry_initialize (ref_entry, EXIF_TAG_GPS_ALTITUDE_REF); - } - if (ref_entry->data == NULL) { - ref_entry->format = EXIF_FORMAT_BYTE; - ref_entry->components = 1; - ref_entry->size = 1; - ref_entry->data = g_malloc (1); - } - /* if n * d > 0 */ - if (IS_FRACT_POSITIVE (numerator, denominator)) { - ref_entry->data[0] = 0; - } else { - ref_entry->data[0] = 1; - } - exif_entry_unref (ref_entry); - - } if (entry->tag == EXIF_TAG_X_RESOLUTION || entry->tag == EXIF_TAG_Y_RESOLUTION) { ExifEntry *unit_entry = NULL; @@ -960,14 +926,12 @@ metadatamux_exif_for_each_tag_in_list (const GstTagList * list, entry->data = g_malloc (entry->size); memcpy (entry->data, GST_BUFFER_DATA (buf), entry->size); } else { - switch (type) { case G_TYPE_STRING: { gchar *value = NULL; if (gst_tag_list_get_string (list, tag, &value)) { - if (entry->tag == EXIF_TAG_DATE_TIME_DIGITIZED || entry->tag == EXIF_TAG_DATE_TIME || entry->tag == EXIF_TAG_DATE_TIME_ORIGINAL) { @@ -981,45 +945,13 @@ metadatamux_exif_for_each_tag_in_list (const GstTagList * list, g_free (value); value = datetime->str; g_string_free (datetime, FALSE); - } else if (entry->tag == EXIF_TAG_GPS_LATITUDE - || entry->tag == EXIF_TAG_GPS_LONGITUDE) { - char ref; - - if (metadatamux_exif_convert_from_gps (entry->data, value, &ref)) { - ExifEntry *ref_entry = NULL; - const ExifTag ref_tag = entry->tag == EXIF_TAG_GPS_LATITUDE ? - EXIF_TAG_GPS_LATITUDE_REF : EXIF_TAG_GPS_LONGITUDE_REF; - - ref_entry = exif_data_get_entry (ed, ref_tag); - if (ref_entry) { - exif_entry_ref (ref_entry); - } else { - ref_entry = exif_entry_new (); - exif_content_add_entry (ed->ifd[EXIF_IFD_GPS], ref_entry); - exif_entry_initialize (ref_entry, ref_tag); - } - if (ref_entry->data == NULL) { - ref_entry->format = EXIF_FORMAT_ASCII; - ref_entry->components = 2; - ref_entry->size = 2; - ref_entry->data = g_malloc (2); - } - ref_entry->data[0] = ref; - ref_entry->data[1] = 0; - exif_entry_unref (ref_entry); - } - /* has already been add and it is not an Exif ASCII type */ - g_free (value); - value = NULL; - } - if (value) { + } else if (value) { entry->components = strlen (value) + 1; entry->size = exif_format_get_size (entry->format) * entry->components; entry->data = (guint8 *) value; value = NULL; } - } } break; @@ -1058,6 +990,89 @@ metadatamux_exif_for_each_tag_in_list (const GstTagList * list, } break; + case G_TYPE_DOUBLE: + { + gdouble value; + + gst_tag_list_get_double (list, tag, &value); + if (entry->tag == EXIF_TAG_GPS_LATITUDE + || entry->tag == EXIF_TAG_GPS_LONGITUDE) { + ExifRational *rt = (ExifRational *) entry->data; + gdouble v = fabs (value); + ExifEntry *ref_entry = NULL; + char ref; + const ExifTag ref_tag = entry->tag == EXIF_TAG_GPS_LATITUDE ? + EXIF_TAG_GPS_LATITUDE_REF : EXIF_TAG_GPS_LONGITUDE_REF; + + rt->numerator = (gulong) v; + rt->denominator = 1; + v -= rt->numerator; + rt++; + + rt->numerator = (gulong) (0.5 + value * 100.0); + rt->denominator = 100; + rt++; + + rt->numerator = 0; + rt->denominator = 1; + + if (entry->tag == EXIF_TAG_GPS_LONGITUDE) { + GST_DEBUG ("longitude : %lf", value); + ref = (value < 0.0) ? 'W' : 'E'; + } else { + GST_DEBUG ("latitude : %lf", value); + ref = (value < 0.0) ? 'S' : 'N'; + } + + ref_entry = exif_data_get_entry (ed, ref_tag); + if (ref_entry) { + exif_entry_ref (ref_entry); + } else { + ref_entry = exif_entry_new (); + exif_content_add_entry (ed->ifd[EXIF_IFD_GPS], ref_entry); + exif_entry_initialize (ref_entry, ref_tag); + } + if (ref_entry->data == NULL) { + ref_entry->format = EXIF_FORMAT_ASCII; + ref_entry->components = 2; + ref_entry->size = 2; + ref_entry->data = g_malloc (2); + } + ref_entry->data[0] = ref; + ref_entry->data[1] = 0; + exif_entry_unref (ref_entry); + } else if (entry->tag == EXIF_TAG_GPS_ALTITUDE) { + ExifEntry *ref_entry = NULL; + ExifRational *rt = (ExifRational *) entry->data; + + rt->numerator = (gulong) fabs (10.0 * value); + rt->denominator = 10; + + GST_DEBUG ("altitude : %lf", value); + + ref_entry = exif_data_get_entry (ed, EXIF_TAG_GPS_ALTITUDE_REF); + if (ref_entry) { + exif_entry_ref (ref_entry); + } else { + ref_entry = exif_entry_new (); + exif_content_add_entry (ed->ifd[EXIF_IFD_GPS], ref_entry); + exif_entry_initialize (ref_entry, EXIF_TAG_GPS_ALTITUDE_REF); + } + if (ref_entry->data == NULL) { + ref_entry->format = EXIF_FORMAT_BYTE; + ref_entry->components = 1; + ref_entry->size = 1; + ref_entry->data = g_malloc (1); + } + if (value > 0.0) { + ref_entry->data[0] = 0; + } else { + ref_entry->data[0] = 1; + } + exif_entry_unref (ref_entry); + } + } + break; default: break; } @@ -1271,172 +1286,4 @@ done: } -/* - * metadatamux_exif_convert_from_gps: - * @data: pointer to an array of 3 ExifRational in which gps will be stored - * @lt: a string containing the gps coordinate formated as "DDD,MM,SSk" - * or "DDD,MM.mmk" (this is the same as specified in XMP). - * @ref: at the end will store the reference ('N', 'S', 'E', 'W') - * - * This function converts from the format "DDD,MM,SSk" or "DDD,MM.mmk" - * (the same as specified in XMP) into Exif coordinates. - * D- degrees, M- minutes, S- seconds, k- 'N', 'S', 'E', 'W' - * (North, South, East, West) - * - * Returns: - * - * %TRUE if converted sucessfull - * - * %FALSE if @lt is bad formated - * - * - */ - -static gboolean -metadatamux_exif_convert_from_gps (guint8 * data, const char *lt, char *ref) -{ - /* "DDD,MM,SSk" or "DDD,MM.mmk" */ - /* 0123456789 0123456789 */ - gboolean ret = TRUE; - char *p = (char *) lt; - ExifRational *rt = (ExifRational *) data; - - if (strlen (lt) != 10) - goto error; - - if (lt[6] == ',' || lt[6] == '.') { - if (IS_NUMBER (*p) && IS_NUMBER (*(p + 1)) && IS_NUMBER (*(p + 2))) { - rt->numerator = CHAR_TO_INT (*p) * 100; - p++; - rt->numerator += CHAR_TO_INT (*p) * 10; - p++; - rt->numerator += CHAR_TO_INT (*p); - p++; - rt->denominator = 1; - } else { - goto error; - } - p++; - rt++; - if (IS_NUMBER (*p) && IS_NUMBER (*(p + 1))) { - rt->numerator = CHAR_TO_INT (*p) * 10; - p++; - rt->numerator += CHAR_TO_INT (*p); - p++; - rt->denominator = 1; - } else { - goto error; - } - p++; - rt++; - if (IS_NUMBER (*p) && IS_NUMBER (*(p + 1))) { - rt->numerator = CHAR_TO_INT (*p) * 10; - p++; - rt->numerator += CHAR_TO_INT (*p); - p++; - rt->denominator = 1; - } else { - goto error; - } - } else { - goto error; - } - - if (lt[9] != 'N' && lt[9] != 'S' && lt[9] != 'E' && lt[9] != 'W') - goto error; - - *ref = lt[9]; - - goto done; -error: - - ret = FALSE; - -done: - - return ret; - -} - -/* - * metadatamux_exif_convert_from_gps: - * @data: pointer to an array of 3 ExifRational from which gps will be read - * @lt: at the end this will have the gps coordinate formated as "DDD,MM,SSk" - * or "DDD,MM.mmk" (this is the same as specified in XMP). - * @exif_tag: EXIF_TAG_GPS_LATITUDE or EXIF_TAG_GPS_LONGITUDE - * @meudata: at the end will store the reference ('N', 'S', 'E', 'W') - * in @meudata->latitude_ref or meudata->longitude_ref depending on @exif_tag - * - * This function converts from Exif coordinates to the format "DDD,MM,SSk" - * or "DDD,MM.mmk" (the same as specified in XMP). - * D- degrees, M- minutes, S- seconds, k- 'N', 'S', 'E', 'W' - * (North, South, East, West) - * Precondition: @lt->allocated_len must be at least 11. - * - * Returns: - * - * %TRUE if converted sucessfull - * - * %FALSE if error - * - * - */ - -static gboolean -metadataparse_exif_convert_to_gps (const guint8 * data, GString * lt, - const int exif_tag, const MEUserData * meudata) -{ - ExifRational *rt = (ExifRational *) data; - char *str = lt->str; - gboolean ret = TRUE; - char ref; - - if (lt->allocated_len < 11) - goto error; - - if (exif_tag == EXIF_TAG_GPS_LATITUDE) - ref = meudata->latitude_ref; - else if (exif_tag == EXIF_TAG_GPS_LONGITUDE) - ref = meudata->longitude_ref; - else - goto error; - - /* DDD - degrees */ - - sprintf (str, "%03u,", rt->numerator / rt->denominator); - rt++; - str += 4; - - /* MM - minutes and SS - seconds */ - - if (rt->numerator % rt->denominator) { - sprintf (str, "%05.02f", (float) rt->numerator / (float) rt->denominator); - str += 5; - *str++ = ref; - *str = '\0'; - } else { - sprintf (str, "%02u,", rt->numerator / rt->denominator); - str += 3; - rt++; - sprintf (str, "%02u", rt->numerator / rt->denominator); - str += 2; - *str++ = ref; - *str = '\0'; - } - - /* if here, everything is ok */ - goto done; -error: - - ret = FALSE; - -done: - - /* FIXME: do we need to check if the date is valid ? */ - - if (ret) - lt->len = 10; - return ret; -} - #endif /* else (ifndef HAVE_EXIF) */ diff --git a/ext/metadata/metadatatags.c b/ext/metadata/metadatatags.c index b79830d..82e6c38 100644 --- a/ext/metadata/metadatatags.c +++ b/ext/metadata/metadatatags.c @@ -427,35 +427,6 @@ metadata_tags_exif_register (void) gst_tag_register (GST_TAG_IMAGE_YRESOLUTION, GST_TAG_FLAG_META, GST_TYPE_FRACTION, GST_TAG_IMAGE_YRESOLUTION, "Vertical resolution in pixels per inch", NULL); - - /* GPS tags */ - - /* Altitude: - * positive values means above the sea level - * negative values means under the sea level - */ - - gst_tag_register (GST_TAG_GPS_ALTITUDE, GST_TAG_FLAG_META, - GST_TYPE_FRACTION, GST_TAG_GPS_ALTITUDE, "Altitude", NULL); - - /* Latitude: - * "DDD,MM,SSk" or "DDD,MM.mmk" fixed size string where: - * D- degrees, M- minutes, S-seconds, - * mm- fraction of minutes, k- N (north) or S (south) - */ - - gst_tag_register (GST_TAG_GPS_LATITUDE, GST_TAG_FLAG_META, - G_TYPE_STRING, GST_TAG_GPS_LATITUDE, "Latitude", NULL); - - /* Longitude: - * "DDD,MM,SSk" or "DDD,MM.mmk" fixed size string where: - * D- degrees, M- minutes, S-seconds, - * mm- fraction of minutes, k- N (north) or S (south) - */ - - gst_tag_register (GST_TAG_GPS_LONGITUDE, GST_TAG_FLAG_META, - G_TYPE_STRING, GST_TAG_GPS_LONGITUDE, "Longitude", NULL); - } /* diff --git a/ext/metadata/metadatatags.h b/ext/metadata/metadatatags.h index 004a17c..8500f15 100644 --- a/ext/metadata/metadatatags.h +++ b/ext/metadata/metadatatags.h @@ -116,13 +116,10 @@ typedef enum { #define GST_TAG_IMAGE_XRESOLUTION "image-xresolution" #define GST_TAG_IMAGE_YRESOLUTION "image-yresolution" -#define GST_TAG_GPS_ALTITUDE "gps-altitude" #define GST_TAG_GPS_AREA_INFORMATION "" #define GST_TAG_GPS_DIFFERENTIAL "" #define GST_TAG_GPS_DOP "" #define GST_TAG_GPS_IMAGE_DIRECTION "" -#define GST_TAG_GPS_LATITUDE "gps-latitude" -#define GST_TAG_GPS_LONGITUDE "gps-longitude" #define GST_TAG_GPS_MEASURE_MODE "" #define GST_TAG_GPS_PROCESSING_METHOD "" #define GST_TAG_GPS_SATELLITES ""