#ifndef __GST_TAGLIST_H__
#define __GST_TAGLIST_H__
+#include <gst/gstdatetime.h>
#include <gst/gstbuffer.h>
#include <gst/gststructure.h>
#include <gst/glib-compat.h>
#define GST_TAG_FLAG_IS_VALID(flag) (((flag) > GST_TAG_FLAG_UNDEFINED) && ((flag) < GST_TAG_FLAG_COUNT))
+/* FIXME 0.11: Don't typedef GstTagList to be a GstStructure, they're
+ * internally the same but not from an API point of view.
+ * See bug #518934.
+ */
/**
* GstTagList:
*
* Opaque #GstTagList data structure.
*/
+#ifdef _FOOL_GTK_DOC_
+typedef struct _GstTagList GstTagList;
+#else
+#ifdef IN_GOBJECT_INTROSPECTION
+typedef struct _GstTagList GstTagList;
+#else
typedef GstStructure GstTagList;
+#endif
+#endif
+
#define GST_TAG_LIST(x) ((GstTagList *) (x))
#define GST_IS_TAG_LIST(x) ((x) != NULL && gst_is_tag_list (GST_TAG_LIST (x)))
#define GST_TYPE_TAG_LIST (gst_tag_list_get_type ())
/* basic tag support */
gboolean gst_tag_exists (const gchar * tag);
GType gst_tag_get_type (const gchar * tag);
-G_CONST_RETURN gchar * gst_tag_get_nick (const gchar * tag);
-G_CONST_RETURN gchar * gst_tag_get_description (const gchar * tag);
+const gchar * gst_tag_get_nick (const gchar * tag);
+const gchar * gst_tag_get_description (const gchar * tag);
GstTagFlag gst_tag_get_flag (const gchar * tag);
gboolean gst_tag_is_fixed (const gchar * tag);
GstTagForeachFunc func,
gpointer user_data);
-G_CONST_RETURN GValue *
+const GValue *
gst_tag_list_get_value_index (const GstTagList * list,
const gchar * tag,
guint index);
const gchar * tag,
guint index,
gchar ** value);
+gboolean gst_tag_list_peek_string_index (const GstTagList * list,
+ const gchar * tag,
+ guint index,
+ const gchar ** value);
gboolean gst_tag_list_get_pointer (const GstTagList * list,
const gchar * tag,
gpointer * value);
const gchar * tag,
guint index,
GDate ** value);
+gboolean gst_tag_list_get_date_time (const GstTagList * list,
+ const gchar * tag,
+ GstDateTime ** value);
+gboolean gst_tag_list_get_date_time_index (const GstTagList * list,
+ const gchar * tag,
+ guint index,
+ GstDateTime ** value);
gboolean gst_tag_list_get_buffer (const GstTagList * list,
const gchar * tag,
GstBuffer ** value);
*/
#define GST_TAG_ALBUM_SORTNAME "album-sortname"
/**
+ * GST_TAG_ALBUM_ARTIST:
+ *
+ * The artist of the entire album, as it should be displayed.
+ *
+ * Since: 0.10.25
+ */
+#define GST_TAG_ALBUM_ARTIST "album-artist"
+/**
+ * GST_TAG_ALBUM_ARTIST_SORTNAME:
+ *
+ * The artist of the entire album, as it should be sorted.
+ *
+ * Since: 0.10.25
+ */
+#define GST_TAG_ALBUM_ARTIST_SORTNAME "album-artist-sortname"
+/**
* GST_TAG_COMPOSER:
*
* person(s) who composed the recording (string)
*/
#define GST_TAG_DATE "date"
/**
+ * GST_TAG_DATE_TIME:
+ *
+ * date and time the data was created (#GstDateTime structure)
+ *
+ * Since: 0.10.31
+ */
+#define GST_TAG_DATE_TIME "datetime"
+/**
* GST_TAG_GENRE:
*
* genre this data belongs to (string)
*/
#define GST_TAG_COPYRIGHT_URI "copyright-uri"
/**
+ * GST_TAG_ENCODED_BY:
+ *
+ * name of the person or organisation that encoded the file. May contain a
+ * copyright message if the person or organisation also holds the copyright
+ * (string)
+ *
+ * Note: do not use this field to describe the encoding application. Use
+ * #GST_TAG_APPLICATION_NAME or #GST_TAG_COMMENT for that.
+ *
+ * Since: 0.10.33
+ */
+#define GST_TAG_ENCODED_BY "encoded-by"
+/**
* GST_TAG_CONTACT:
*
* contact information (string)
/**
* GST_TAG_NOMINAL_BITRATE:
*
- * nominal bitrate in bits/s (unsigned integer)
+ * nominal bitrate in bits/s (unsigned integer). The actual bitrate might be
+ * different from this target bitrate.
*/
#define GST_TAG_NOMINAL_BITRATE "nominal-bitrate"
/**
* Since: 0.10.21
*/
#define GST_TAG_GEO_LOCATION_ELEVATION "geo-location-elevation"
+/**
+ * GST_TAG_GEO_LOCATION_COUNTRY:
+ *
+ * The country (english name) where the media has been produced (string).
+ *
+ * Since: 0.10.29
+ */
+#define GST_TAG_GEO_LOCATION_COUNTRY "geo-location-country"
+/**
+ * GST_TAG_GEO_LOCATION_CITY:
+ *
+ * The city (english name) where the media has been produced (string).
+ *
+ * Since: 0.10.29
+ */
+#define GST_TAG_GEO_LOCATION_CITY "geo-location-city"
+/**
+ * GST_TAG_GEO_LOCATION_SUBLOCATION:
+ *
+ * A location 'smaller' than GST_TAG_GEO_LOCATION_CITY that specifies better
+ * where the media has been produced. (e.g. the neighborhood) (string).
+ *
+ * This tag has been added as this is how it is handled/named in XMP's
+ * Iptc4xmpcore schema.
+ *
+ * Since: 0.10.29
+ */
+#define GST_TAG_GEO_LOCATION_SUBLOCATION "geo-location-sublocation"
+/**
+ * GST_TAG_GEO_LOCATION_HORIZONTAL_ERROR:
+ *
+ * Represents the expected error on the horizontal positioning in
+ * meters (double).
+ *
+ * Since: 0.10.31
+ */
+#define GST_TAG_GEO_LOCATION_HORIZONTAL_ERROR "geo-location-horizontal-error"
+/**
+ * GST_TAG_GEO_LOCATION_MOVEMENT_SPEED:
+ *
+ * Speed of the capturing device when performing the capture.
+ * Represented in m/s. (double)
+ *
+ * See also #GST_TAG_GEO_LOCATION_MOVEMENT_DIRECTION
+ *
+ * Since 0.10.30
+ */
+#define GST_TAG_GEO_LOCATION_MOVEMENT_SPEED "geo-location-movement-speed"
+/**
+ * GST_TAG_GEO_LOCATION_MOVEMENT_DIRECTION:
+ *
+ * Indicates the movement direction of the device performing the capture
+ * of a media. It is represented as degrees in floating point representation,
+ * 0 means the geographic north, and increases clockwise (double from 0 to 360)
+ *
+ * See also #GST_TAG_GEO_LOCATION_CAPTURE_DIRECTION
+ *
+ * Since: 0.10.30
+ */
+#define GST_TAG_GEO_LOCATION_MOVEMENT_DIRECTION "geo-location-movement-direction"
+/**
+ * GST_TAG_GEO_LOCATION_CAPTURE_DIRECTION:
+ *
+ * Indicates the direction the device is pointing to when capturing
+ * a media. It is represented as degrees in floating point representation,
+ * 0 means the geographic north, and increases clockwise (double from 0 to 360)
+ *
+ * See also #GST_TAG_GEO_LOCATION_MOVEMENT_DIRECTION
+ *
+ * Since: 0.10.30
+ */
+#define GST_TAG_GEO_LOCATION_CAPTURE_DIRECTION "geo-location-capture-direction"
+/**
+ * GST_TAG_SHOW_NAME:
+ *
+ * Name of the show, used for displaying (string)
+ *
+ * Since: 0.10.26
+ */
+#define GST_TAG_SHOW_NAME "show-name"
+/**
+ * GST_TAG_SHOW_SORTNAME:
+ *
+ * Name of the show, used for sorting (string)
+ *
+ * Since: 0.10.26
+ */
+#define GST_TAG_SHOW_SORTNAME "show-sortname"
+/**
+ * GST_TAG_SHOW_EPISODE_NUMBER:
+ *
+ * Number of the episode within a season/show (unsigned integer)
+ *
+ * Since: 0.10.26
+ */
+#define GST_TAG_SHOW_EPISODE_NUMBER "show-episode-number"
+/**
+ * GST_TAG_SHOW_SEASON_NUMBER:
+ *
+ * Number of the season of a show/series (unsigned integer)
+ *
+ * Since: 0.10.26
+ */
+#define GST_TAG_SHOW_SEASON_NUMBER "show-season-number"
+/**
+ * GST_TAG_LYRICS:
+ *
+ * The lyrics of the media (string)
+ *
+ * Since: 0.10.26
+ */
+#define GST_TAG_LYRICS "lyrics"
+/**
+ * GST_TAG_COMPOSER_SORTNAME:
+ *
+ * The composer's name, used for sorting (string)
+ *
+ * Since: 0.10.26
+ */
+#define GST_TAG_COMPOSER_SORTNAME "composer-sortname"
+/**
+ * GST_TAG_GROUPING:
+ *
+ * Groups together media that are related and spans multiple tracks. An
+ * example are multiple pieces of a concerto. (string)
+ *
+ * Since: 0.10.26
+ */
+#define GST_TAG_GROUPING "grouping"
+/**
+ * GST_TAG_USER_RATING:
+ *
+ * Rating attributed by a person (likely the application user).
+ * The higher the value, the more the user likes this media
+ * (unsigned int from 0 to 100)
+ *
+ * Since: 0.10.29
+ */
+#define GST_TAG_USER_RATING "user-rating"
+/**
+ * GST_TAG_DEVICE_MANUFACTURER:
+ *
+ * Manufacturer of the device used to create the media (string)
+ *
+ * Since: 0.10.30
+ */
+#define GST_TAG_DEVICE_MANUFACTURER "device-manufacturer"
+/**
+ * GST_TAG_DEVICE_MODEL:
+ *
+ * Model of the device used to create the media (string)
+ *
+ * Since: 0.10.30
+ */
+#define GST_TAG_DEVICE_MODEL "device-model"
+/**
+ * GST_TAG_APPLICATION_NAME:
+ *
+ * Name of the application used to create the media (string)
+ *
+ * Since: 0.10.31
+ */
+#define GST_TAG_APPLICATION_NAME "application-name"
+/**
+ * GST_TAG_APPLICATION_DATA:
+ *
+ * Arbitrary application data (buffer)
+ *
+ * Some formats allow application's to add their own arbitrary data
+ * into files. This data is application's dependent.
+ *
+ * Since: 0.10.31
+ */
+#define GST_TAG_APPLICATION_DATA "application-data"
+/**
+ * GST_TAG_IMAGE_ORIENTATION:
+ *
+ * Represents the 'Orientation' tag from EXIF. Defines how the image
+ * should be rotated and mirrored for display. (string)
+ *
+ * This tag has a predefined set of allowed values:
+ * "rotate-0"
+ * "rotate-90"
+ * "rotate-180"
+ * "rotate-270"
+ * "flip-rotate-0"
+ * "flip-rotate-90"
+ * "flip-rotate-180"
+ * "flip-rotate-270"
+ *
+ * The naming is adopted according to a possible transformation to perform
+ * on the image to fix its orientation, obviously equivalent operations will
+ * yield the same result.
+ *
+ * Rotations indicated by the values are in clockwise direction and
+ * 'flip' means an horizontal mirroring.
+ *
+ * Since: 0.10.30
+ */
+#define GST_TAG_IMAGE_ORIENTATION "image-orientation"
G_END_DECLS
projects / platform / upstream / gstreamer.git / blobdiff