|  |  |  | GStreamer Base Plugins 0.10 Library Reference Manual |  | 
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| Top | Description | ||||
#include <gst/tag/tag.h> enum GstTagLicenseFlags; GstTagLicenseFlags gst_tag_get_license_flags (const gchar *license_ref); const gchar * gst_tag_get_license_nick (const gchar *license_ref); const gchar * gst_tag_get_license_title (const gchar *license_ref); const gchar * gst_tag_get_license_description (const gchar *license_ref); const gchar * gst_tag_get_license_jurisdiction (const gchar *license_ref); const gchar * gst_tag_get_license_version (const gchar *license_ref); gchar ** gst_tag_get_licenses (void);
Provides information about Creative Commons media licenses, which are often expressed in media files as a license URI in tags. Also useful for applications creating media files, in case the user wants to license the content under a Creative Commons license.
typedef enum {
  GST_TAG_LICENSE_PERMITS_REPRODUCTION             = (1 << 0),
  GST_TAG_LICENSE_PERMITS_DISTRIBUTION             = (1 << 1),
  GST_TAG_LICENSE_PERMITS_DERIVATIVE_WORKS         = (1 << 2),
  GST_TAG_LICENSE_PERMITS_SHARING                  = (1 << 3),
  GST_TAG_LICENSE_REQUIRES_NOTICE                  = (1 << 8),
  GST_TAG_LICENSE_REQUIRES_ATTRIBUTION             = (1 << 9),
  GST_TAG_LICENSE_REQUIRES_SHARE_ALIKE             = (1 << 10),
  GST_TAG_LICENSE_REQUIRES_SOURCE_CODE             = (1 << 11),
  GST_TAG_LICENSE_REQUIRES_COPYLEFT                = (1 << 12),
  GST_TAG_LICENSE_REQUIRES_LESSER_COPYLEFT         = (1 << 13),
  GST_TAG_LICENSE_PROHIBITS_COMMERCIAL_USE         = (1 << 16),
  GST_TAG_LICENSE_PROHIBITS_HIGH_INCOME_NATION_USE = (1 << 17),
  GST_TAG_LICENSE_CREATIVE_COMMONS_LICENSE         = (1 << 24),
  GST_TAG_LICENSE_FREE_SOFTWARE_FOUNDATION_LICENSE = (1 << 25)
} GstTagLicenseFlags;
See http://creativecommons.org/ns for more information.
| making multiple copies is allowed | |
| distribution, public display and public performance are allowed | |
| distribution of derivative works is allowed | |
| commercial derivatives are allowed, but only non-commercial distribution is allowed | |
| copyright and license notices must be kept intact | |
| credit must be given to copyright holder and/or author | |
| derivative works must be licensed under the same terms or compatible terms as the original work | |
| source code (the preferred form for making modifications) must be provided when exercising some rights granted by the license | |
| derivative and combined works must be licensed under specified terms, similar to those of the original work | |
| derivative works must be licensed under specified terms, with at least the same conditions as the original work; combinations with the work may be licensed under different terms | |
| exercising rights for commercial purposes is prohibited | |
| use in a non-developing country is prohibited | |
| this license was created by the Creative Commons project | |
| this license was created by the Free Software Foundation (FSF) | 
Since 0.10.36
GstTagLicenseFlags  gst_tag_get_license_flags           (const gchar *license_ref);
Get the flags of a license, which describe most of the features of a license in their most general form.
| 
 | a license reference string in form of a URI, e.g. "http://creativecommons.org/licenses/by-nc-nd/2.0/" | 
| Returns : | the flags of the license, or 0 if the license is unknown | 
Since 0.10.36
const gchar *       gst_tag_get_license_nick            (const gchar *license_ref);
Get the nick name of a license, which is a short (untranslated) string such as e.g. "CC BY-NC-ND 2.0 UK".
| 
 | a license reference string in form of a URI, e.g. "http://creativecommons.org/licenses/by-nc-nd/2.0/" | 
| Returns : | the nick name of the license, or NULL if the license is unknown | 
Since 0.10.36
const gchar *       gst_tag_get_license_title           (const gchar *license_ref);
Get the title of a license, which is a short translated description of the license's features (generally not very pretty though).
| 
 | a license reference string in form of a URI, e.g. "http://creativecommons.org/licenses/by-nc-nd/2.0/" | 
| Returns : | the title of the license, or NULL if the license is unknown or no title is available. | 
Since 0.10.36
const gchar *       gst_tag_get_license_description     (const gchar *license_ref);
Get the description of a license, which is a translated description of the license's main features.
| 
 | a license reference string in form of a URI, e.g. "http://creativecommons.org/licenses/by-nc-nd/2.0/" | 
| Returns : | the description of the license, or NULL if the license is unknown or a description is not available. | 
Since 0.10.36
const gchar *       gst_tag_get_license_jurisdiction    (const gchar *license_ref);
Get the jurisdiction code of a license. This is usually a two-letter ISO 3166-1 alpha-2 code, but there is also the special case of Scotland, for which no code exists and which is thus represented as "scotland".
Known jurisdictions: ar, at, au, be, bg, br, ca, ch, cl, cn, co, de, dk, es, fi, fr, hr, hu, il, in, it, jp, kr, mk, mt, mx, my, nl, pe, pl, pt, scotland, se, si, tw, uk, us, za.
| 
 | a license reference string in form of a URI, e.g. "http://creativecommons.org/licenses/by-nc-nd/2.0/" | 
| Returns : | the jurisdiction code of the license, or NULL if the license is unknown or is not specific to a particular jurisdiction. | 
Since 0.10.36
const gchar *       gst_tag_get_license_version         (const gchar *license_ref);
Get the version of a license.
| 
 | a license reference string in form of a URI, e.g. "http://creativecommons.org/licenses/by-nc-nd/2.0/" | 
| Returns : | the version of the license, or NULL if the license is not known or has no version | 
Since 0.10.36
gchar **            gst_tag_get_licenses                (void);
Returns a list of known license references (in form of URIs). This is useful for UIs to build a list of available licenses for tagging purposes (e.g. to tag an audio track appropriately in a video or audio editor, or an image in a camera application).
| Returns : | NULL-terminated array of license strings. Free with g_strfreev()when no longer needed. | 
Since 0.10.36