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-rw-r--r--ext/metadata/metadataexif.c27
-rw-r--r--ext/metadata/metadatatags.c12
-rw-r--r--ext/metadata/metadatatags.h4
-rw-r--r--ext/metadata/metadataxmp.c64
4 files changed, 82 insertions, 25 deletions
diff --git a/ext/metadata/metadataexif.c b/ext/metadata/metadataexif.c
index 58d83e2d..0769dab4 100644
--- a/ext/metadata/metadataexif.c
+++ b/ext/metadata/metadataexif.c
@@ -694,16 +694,16 @@ metadataparse_exif_content_foreach_entry_func (ExifEntry * entry,
/* DDD - degrees */
value = (gdouble) rt->numerator / (gdouble) rt->denominator;
+ GST_DEBUG ("deg: %lu / %lu", rt->numerator, 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 ("min: %lu / %lu", rt->numerator, rt->denominator);
+ value += (gdouble) rt->numerator / ((gdouble) rt->denominator * 60.0);
+ rt++;
+ GST_DEBUG ("sec: %lu / %lu", rt->numerator, rt->denominator);
+ value +=
+ (gdouble) rt->numerator / ((gdouble) rt->denominator * 3600.0);
/* apply sign */
if (entry->tag == EXIF_TAG_GPS_LATITUDE) {
@@ -1049,17 +1049,24 @@ metadatamux_exif_for_each_tag_in_list (const GstTagList * list,
const ExifTag ref_tag = entry->tag == EXIF_TAG_GPS_LATITUDE ?
EXIF_TAG_GPS_LATITUDE_REF : EXIF_TAG_GPS_LONGITUDE_REF;
+ /* DDD - degrees */
rt->numerator = (gulong) v;
rt->denominator = 1;
+ GST_DEBUG ("deg: %lf : %lu / %lu", v, rt->numerator, rt->denominator);
v -= rt->numerator;
rt++;
- rt->numerator = (gulong) (0.5 + v * 100.0);
- rt->denominator = 100;
+ /* MM - minutes */
+ rt->numerator = (gulong) (v * 60.0);
+ rt->denominator = 1;
+ GST_DEBUG ("min: %lf : %lu / %lu", v, rt->numerator, rt->denominator);
+ v -= ((gdouble) rt->numerator / 60.0);
rt++;
- rt->numerator = 0;
+ /* SS - seconds */
+ rt->numerator = (gulong) (0.5 + v * 3600.0);
rt->denominator = 1;
+ GST_DEBUG ("sec: %lf : %lu / %lu", v, rt->numerator, rt->denominator);
if (entry->tag == EXIF_TAG_GPS_LONGITUDE) {
GST_DEBUG ("longitude : %lf", value);
diff --git a/ext/metadata/metadatatags.c b/ext/metadata/metadatatags.c
index 82e6c381..4beee172 100644
--- a/ext/metadata/metadatatags.c
+++ b/ext/metadata/metadatatags.c
@@ -446,5 +446,17 @@ metadata_tags_iptc_register (void)
static void
metadata_tags_xmp_register (void)
{
+ gst_tag_register (GST_TAG_XMP_GEO_LOCATION_COUNTRY, GST_TAG_FLAG_META,
+ G_TYPE_STRING, GST_TAG_XMP_GEO_LOCATION_COUNTRY,
+ "human readable english country name of where the media has been recorded or produced",
+ NULL);
+ gst_tag_register (GST_TAG_XMP_GEO_LOCATION_CITY, GST_TAG_FLAG_META,
+ G_TYPE_STRING, GST_TAG_XMP_GEO_LOCATION_CITY,
+ "human readable english city name of where the media has been recorded or produced",
+ NULL);
+ gst_tag_register (GST_TAG_XMP_GEO_LOCATION_SUBLOCATION, GST_TAG_FLAG_META,
+ G_TYPE_STRING, GST_TAG_XMP_GEO_LOCATION_SUBLOCATION,
+ "human readable location detail of where the media has been recorded or produced",
+ NULL);
}
diff --git a/ext/metadata/metadatatags.h b/ext/metadata/metadatatags.h
index 8500f15a..4d718738 100644
--- a/ext/metadata/metadatatags.h
+++ b/ext/metadata/metadatatags.h
@@ -126,6 +126,10 @@ typedef enum {
#define GST_TAG_GPS_SPEED ""
#define GST_TAG_GPS_TRACK ""
+#define GST_TAG_XMP_GEO_LOCATION_COUNTRY "geo-location-country"
+#define GST_TAG_XMP_GEO_LOCATION_CITY "geo-location-city"
+#define GST_TAG_XMP_GEO_LOCATION_SUBLOCATION "geo-location-sublocation"
+
/* *INDENT-ON* */
/*
diff --git a/ext/metadata/metadataxmp.c b/ext/metadata/metadataxmp.c
index 4da279df..5d5bdefa 100644
--- a/ext/metadata/metadataxmp.c
+++ b/ext/metadata/metadataxmp.c
@@ -155,13 +155,26 @@ typedef struct _tag_SchemaMap
#define XMP_SCHEMA_NODE 0x80000000UL
/* *INDENT-OFF* */
-/* When changing this table, update 'metadata_mapping.htm' file too. */
+/* When changing these tables, update 'metadata_mapping.htm' file too. */
static const SchemaTagMap schema_map_dublin_tags_map[] = {
+ {"creator", GST_TAG_ARTIST },
{"description", GST_TAG_DESCRIPTION },
- {"title", GST_TAG_TITLE },
+ {"format", GST_TAG_VIDEO_CODEC },
{"rights", GST_TAG_COPYRIGHT },
+ {"subject", GST_TAG_KEYWORDS },
+ {"title", GST_TAG_TITLE },
{"type", GST_TAG_CODEC },
- {"format", GST_TAG_VIDEO_CODEC },
+ {NULL, NULL}
+};
+
+static const SchemaTagMap schema_map_photoshop_tags_map[] = {
+ {"country", GST_TAG_XMP_GEO_LOCATION_COUNTRY },
+ {"city", GST_TAG_XMP_GEO_LOCATION_CITY },
+ {NULL, NULL}
+};
+
+static const SchemaTagMap schema_map_iptc4xmpcore_tags_map[] = {
+ {"location", GST_TAG_XMP_GEO_LOCATION_SUBLOCATION },
{NULL, NULL}
};
/* *INDENT-ON* */
@@ -173,9 +186,26 @@ static const SchemaMap schema_map_dublin = {
schema_map_dublin_tags_map
};
-/* When changing this table, update 'metadata_mapping.htm' file too. */
+/* http://www.adobe.com/devnet/xmp/pdfs/xmp_specification.pdf */
+static const SchemaMap schema_map_photoshop = {
+ "http://ns.adobe.com/photoshop/1.0/",
+ "photoshop:",
+ 10,
+ schema_map_photoshop_tags_map
+};
+
+/* http://www.iptc.org/std/Iptc4xmpCore/1.0/specification/Iptc4xmpCore_1.0-spec-XMPSchema_8.pdf */
+static const SchemaMap schema_map_iptc4xmpcore = {
+ "http://iptc.org/std/Iptc4xmpCore/1.0/xmlns/",
+ "Iptc4xmpCore:",
+ 13,
+ schema_map_iptc4xmpcore_tags_map
+};
+
static const SchemaMap *schemas_map[] = {
&schema_map_dublin,
+ &schema_map_photoshop,
+ &schema_map_iptc4xmpcore,
NULL
};
@@ -474,7 +504,6 @@ metadatamux_xmp_get_tagsmap_from_gsttag (const SchemaMap * schema_map,
if (NULL == schema_map)
goto done;
-
for (i = 0; schema_map->tags_map[i].gst_tag; i++) {
if (0 == strcmp (schema_map->tags_map[i].gst_tag, tag)) {
tags_map = (SchemaTagMap *) & schema_map->tags_map[i];
@@ -567,10 +596,14 @@ void
metadataparse_xmp_iter_node_schema (GstTagList * taglist, GstTagMergeMode mode,
XmpPtr xmp, const char *schema, const char *path)
{
- SchemaMap *schema_map = NULL;
+ const SchemaMap *schema_map = NULL;
+ gint i;
- if (0 == strcmp (schema, "http://purl.org/dc/elements/1.1/")) {
- schema_map = (SchemaMap *) & schema_map_dublin;
+ for (i = 0; schemas_map[i]; i++) {
+ if (0 == strcmp (schema, schemas_map[i]->schema)) {
+ schema_map = schemas_map[i];
+ break;
+ }
}
metadataparse_xmp_iter_array (taglist, mode, xmp, schema, path, schema_map);
@@ -805,6 +838,8 @@ metadatamux_xmp_for_each_tag_in_list (const GstTagList * list,
XmpPtr xmp = (XmpPtr) user_data;
int i;
+ GST_DEBUG ("trying to map tag '%s' to xmp", tag);
+
for (i = 0; schemas_map[i]; i++) {
/* FIXME: should try to get all of values (index) for the tag */
@@ -814,9 +849,7 @@ metadatamux_xmp_for_each_tag_in_list (const GstTagList * list,
metadatamux_xmp_get_tagsmap_from_gsttag (smap, tag);
if (stagmap) {
-
gchar *value = NULL;
-
GType type = gst_tag_get_type (tag);
switch (type) {
@@ -827,8 +860,10 @@ metadatamux_xmp_for_each_tag_in_list (const GstTagList * list,
break;
}
- if (value) {
+ GST_DEBUG ("found mapping for tag '%s' in schema %s", tag,
+ schemas_map[i]->prefix);
+ if (value) {
uint32_t options = 0;
#ifdef XMP_1_99_5
@@ -857,13 +892,12 @@ metadatamux_xmp_for_each_tag_in_list (const GstTagList * list,
}
g_free (value);
-
}
-
+ } else {
+ GST_DEBUG ("no xmp mapping for tag '%s' in schema %s found", tag,
+ schemas_map[i]->prefix);
}
-
}
-
}
#endif /* else (ifndef HAVE_XMP) */
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-04 17:52:39 +0000