/usr/include/gstreamer-0.10/gst/tag/tag.h is in libgstreamer-plugins-base0.10-dev 0.10.36-1ubuntu0.2.
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* Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
* Copyright (C) 2006-2011 Tim-Philipp Müller <tim centricular net>
*
* 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.
*/
#ifndef __GST_TAG_TAG_H__
#define __GST_TAG_TAG_H__
#include <gst/gst.h>
G_BEGIN_DECLS
/* Tag names */
/**
* GST_TAG_MUSICBRAINZ_TRACKID
*
* MusicBrainz track ID
*/
#define GST_TAG_MUSICBRAINZ_TRACKID "musicbrainz-trackid"
/**
* GST_TAG_MUSICBRAINZ_ARTISTID
*
* MusicBrainz artist ID
*/
#define GST_TAG_MUSICBRAINZ_ARTISTID "musicbrainz-artistid"
/**
* GST_TAG_MUSICBRAINZ_ALBUMID
*
* MusicBrainz album ID
*/
#define GST_TAG_MUSICBRAINZ_ALBUMID "musicbrainz-albumid"
/**
* GST_TAG_MUSICBRAINZ_ALBUMARTISTID
*
* MusicBrainz album artist ID
*/
#define GST_TAG_MUSICBRAINZ_ALBUMARTISTID "musicbrainz-albumartistid"
/**
* GST_TAG_MUSICBRAINZ_TRMID
*
* MusicBrainz track TRM ID
*/
#define GST_TAG_MUSICBRAINZ_TRMID "musicbrainz-trmid"
/* FIXME 0.11: remove GST_TAG_MUSICBRAINZ_SORTNAME */
#ifndef GST_DISABLE_DEPRECATED
/**
* GST_TAG_MUSICBRAINZ_SORTNAME
*
* MusicBrainz artist sort name
*
* Deprecated. Use GST_TAG_ARTIST_SORTNAME instead.
*/
#define GST_TAG_MUSICBRAINZ_SORTNAME GST_TAG_ARTIST_SORTNAME
#endif
/**
* GST_TAG_CMML_STREAM
*
* Annodex CMML stream element tag
*/
#define GST_TAG_CMML_STREAM "cmml-stream"
/**
* GST_TAG_CMML_HEAD
*
* Annodex CMML head element tag
*/
#define GST_TAG_CMML_HEAD "cmml-head"
/**
* GST_TAG_CMML_CLIP
*
* Annodex CMML clip element tag
*/
#define GST_TAG_CMML_CLIP "cmml-clip"
/* CDDA tags */
/**
* GST_TAG_CDDA_CDDB_DISCID:
*
* CDDB disc id in its short form (e.g. 'aa063d0f')
*/
#define GST_TAG_CDDA_CDDB_DISCID "discid"
/**
* GST_TAG_CDDA_CDDB_DISCID_FULL:
*
* CDDB disc id including all details
*/
#define GST_TAG_CDDA_CDDB_DISCID_FULL "discid-full"
/**
* GST_TAG_CDDA_MUSICBRAINZ_DISCID:
*
* Musicbrainz disc id (e.g. 'ahg7JUcfR3vCYBphSDIogOOWrr0-')
*/
#define GST_TAG_CDDA_MUSICBRAINZ_DISCID "musicbrainz-discid"
/**
* GST_TAG_CDDA_MUSICBRAINZ_DISCID_FULL:
*
* Musicbrainz disc id details
*/
#define GST_TAG_CDDA_MUSICBRAINZ_DISCID_FULL "musicbrainz-discid-full"
/**
* GST_TAG_CAPTURING_SHUTTER_SPEED:
*
* Shutter speed used when capturing an image, in seconds. (fraction)
*
* Since: 0.10.31
*/
#define GST_TAG_CAPTURING_SHUTTER_SPEED "capturing-shutter-speed"
/**
* GST_TAG_CAPTURING_FOCAL_RATIO:
*
* Focal ratio (f-number) used when capturing an image. (double)
*
* The value stored is the denominator of the focal ratio (f-number).
* For example, if this tag value is 2, the focal ratio is f/2.
*
* Since: 0.10.31
*/
#define GST_TAG_CAPTURING_FOCAL_RATIO "capturing-focal-ratio"
/**
* GST_TAG_CAPTURING_FOCAL_LENGTH:
*
* Focal length used when capturing an image, in mm. (double)
*
* Since: 0.10.31
*/
#define GST_TAG_CAPTURING_FOCAL_LENGTH "capturing-focal-length"
/**
* GST_TAG_CAPTURING_DIGITAL_ZOOM_RATIO:
*
* Digital zoom ratio used when capturing an image. (double)
*
* Since: 0.10.31
*/
#define GST_TAG_CAPTURING_DIGITAL_ZOOM_RATIO "capturing-digital-zoom-ratio"
/**
* GST_TAG_CAPTURING_ISO_SPEED:
*
* ISO speed used when capturing an image. (integer)
*
* Since: 0.10.31
*/
#define GST_TAG_CAPTURING_ISO_SPEED "capturing-iso-speed"
/**
* GST_TAG_CAPTURING_EXPOSURE_PROGRAM:
*
* Type of exposure control used when capturing an image. (string)
*
* The allowed values are:
* "undefined"
* "manual"
* "normal" - automatically controlled
* "aperture-priority" - user selects aperture value
* "shutter-priority" - user selects shutter speed
* "creative" - biased towards depth of field
* "action" - biased towards fast shutter speed
* "portrait" - closeup, leaving background out of focus
* "landscape" - landscape photos, background in focus
*
* Since: 0.10.31
*/
#define GST_TAG_CAPTURING_EXPOSURE_PROGRAM "capturing-exposure-program"
/**
* GST_TAG_CAPTURING_EXPOSURE_MODE:
*
* Exposure mode used when capturing an image. (string)
*
* The allowed values are:
* "auto-exposure"
* "manual-exposure"
* "auto-bracket"
*
* Since: 0.10.31
*/
#define GST_TAG_CAPTURING_EXPOSURE_MODE "capturing-exposure-mode"
/**
* GST_TAG_CAPTURING_EXPOSURE_COMPENSATION:
*
* Exposure compensation using when capturing an image in EV. (double)
*
* Since: 0.10.33
*/
#define GST_TAG_CAPTURING_EXPOSURE_COMPENSATION "capturing-exposure-compensation"
/**
* GST_TAG_CAPTURING_SCENE_CAPTURE_TYPE:
*
* Scene mode used when capturing an image. (string)
*
* The allowed values are:
* "standard"
* "landscape"
* "portrait"
* "night-scene"
*
* Since: 0.10.31
*/
#define GST_TAG_CAPTURING_SCENE_CAPTURE_TYPE "capturing-scene-capture-type"
/**
* GST_TAG_CAPTURING_GAIN_ADJUSTMENT:
*
* Gain adjustment applied to an image. (string)
*
* The allowed values are:
* "none"
* "low-gain-up"
* "high-gain-up"
* "low-gain-down"
* "high-gain-down"
*
* Since: 0.10.31
*/
#define GST_TAG_CAPTURING_GAIN_ADJUSTMENT "capturing-gain-adjustment"
/**
* GST_TAG_CAPTURING_WHITE_BALANCE:
*
* White balance mode used when capturing an image. (string)
*
* The allowed values are:
* "auto"
* "manual"
* "daylight"
* "cloudy"
* "tungsten"
* "fluorescent"
* "fluorescent h" (newer daylight-calibrated fluorescents)
* "flash"
*
* Since: 0.10.31
*/
#define GST_TAG_CAPTURING_WHITE_BALANCE "capturing-white-balance"
/**
* GST_TAG_CAPTURING_CONTRAST:
*
* Direction of contrast processing applied when capturing an image. (string)
*
* The allowed values are:
* "normal"
* "soft"
* "hard"
*
* Since: 0.10.31
*/
#define GST_TAG_CAPTURING_CONTRAST "capturing-contrast"
/**
* GST_TAG_CAPTURING_SATURATION:
*
* Direction of saturation processing applied when capturing an image. (string)
*
* The allowed values are:
* "normal"
* "low-saturation"
* "high-saturation"
*
* Since: 0.10.31
*/
#define GST_TAG_CAPTURING_SATURATION "capturing-saturation"
/**
* GST_TAG_CAPTURING_SHARPNESS:
*
* Direction of sharpness processing applied when capturing an image. (string)
*
* The allowed values are:
* "normal"
* "soft"
* "hard"
*
* Since: 0.10.31
*/
#define GST_TAG_CAPTURING_SHARPNESS "capturing-sharpness"
/**
* GST_TAG_CAPTURING_FLASH_FIRED:
*
* If flash was fired during the capture of an image. (boolean)
*
* Note that if this tag isn't present, it should not be assumed that
* the flash did not fire. It should be treated as unknown.
*
* Since: 0.10.31
*/
#define GST_TAG_CAPTURING_FLASH_FIRED "capturing-flash-fired"
/**
* GST_TAG_CAPTURING_FLASH_MODE:
*
* The flash mode selected during the capture of an image. (string)
*
* The allowed values are:
* "auto"
* "always"
* "never"
*
* Since: 0.10.31
*/
#define GST_TAG_CAPTURING_FLASH_MODE "capturing-flash-mode"
/**
* GST_TAG_CAPTURING_METERING_MODE:
*
* Defines the way a camera determines the exposure. (string)
*
* The allowed values are:
* "unknown"
* "average"
* "center-weighted-average"
* "spot"
* "multi-spot"
* "pattern"
* "partial"
* "other"
*
* Since: 0.10.31
*/
#define GST_TAG_CAPTURING_METERING_MODE "capturing-metering-mode"
/**
* GST_TAG_CAPTURING_SOURCE:
*
* Indicates the source of capture. The device/medium used to do the
* capture. (string)
*
* Allowed values are:
* "dsc" (= digital still camera)
* "transparent-scanner"
* "reflex-scanner"
* "other"
*
* Since: 0.10.31
*/
#define GST_TAG_CAPTURING_SOURCE "capturing-source"
/**
* GST_TAG_IMAGE_HORIZONTAL_PPI:
*
* Media (image/video) intended horizontal pixel density in ppi. (double)
*
* Since: 0.10.31
*/
#define GST_TAG_IMAGE_HORIZONTAL_PPI "image-horizontal-ppi"
/**
* GST_TAG_IMAGE_VERTICAL_PPI:
*
* Media (image/video) intended vertical pixel density in ppi. (double)
*
* Since: 0.10.31
*/
#define GST_TAG_IMAGE_VERTICAL_PPI "image-vertical-ppi"
/* additional information for image tags */
/**
* GstTagImageType:
* @GST_TAG_IMAGE_TYPE_NONE : No image type. Can be used to
* tell functions such as gst_tag_image_data_to_image_buffer() that no
* image type should be set. (Since: 0.10.20)
* @GST_TAG_IMAGE_TYPE_UNDEFINED : Undefined/other image type
* @GST_TAG_IMAGE_TYPE_FRONT_COVER : Cover (front)
* @GST_TAG_IMAGE_TYPE_BACK_COVER : Cover (back)
* @GST_TAG_IMAGE_TYPE_LEAFLET_PAGE : Leaflet page
* @GST_TAG_IMAGE_TYPE_MEDIUM : Medium (e.g. label side of CD)
* @GST_TAG_IMAGE_TYPE_LEAD_ARTIST : Lead artist/lead performer/soloist
* @GST_TAG_IMAGE_TYPE_ARTIST : Artist/performer
* @GST_TAG_IMAGE_TYPE_CONDUCTOR : Conductor
* @GST_TAG_IMAGE_TYPE_BAND_ORCHESTRA : Band/orchestra
* @GST_TAG_IMAGE_TYPE_COMPOSER : Composer
* @GST_TAG_IMAGE_TYPE_LYRICIST : Lyricist/text writer
* @GST_TAG_IMAGE_TYPE_RECORDING_LOCATION : Recording location
* @GST_TAG_IMAGE_TYPE_DURING_RECORDING : During recording
* @GST_TAG_IMAGE_TYPE_DURING_PERFORMANCE : During performance
* @GST_TAG_IMAGE_TYPE_VIDEO_CAPTURE : Movie/video screen capture
* @GST_TAG_IMAGE_TYPE_FISH : A fish as funny as the ID3v2 spec
* @GST_TAG_IMAGE_TYPE_ILLUSTRATION : Illustration
* @GST_TAG_IMAGE_TYPE_BAND_ARTIST_LOGO : Band/artist logotype
* @GST_TAG_IMAGE_TYPE_PUBLISHER_STUDIO_LOGO : Publisher/studio logotype
*
* Type of image contained in an image tag (specified as field in
* the image buffer's caps structure)
*
* Since: 0.10.9
*/
/* Note: keep in sync with register_tag_image_type_enum() */
typedef enum {
GST_TAG_IMAGE_TYPE_NONE = -1,
GST_TAG_IMAGE_TYPE_UNDEFINED = 0,
GST_TAG_IMAGE_TYPE_FRONT_COVER,
GST_TAG_IMAGE_TYPE_BACK_COVER,
GST_TAG_IMAGE_TYPE_LEAFLET_PAGE,
GST_TAG_IMAGE_TYPE_MEDIUM,
GST_TAG_IMAGE_TYPE_LEAD_ARTIST,
GST_TAG_IMAGE_TYPE_ARTIST,
GST_TAG_IMAGE_TYPE_CONDUCTOR,
GST_TAG_IMAGE_TYPE_BAND_ORCHESTRA,
GST_TAG_IMAGE_TYPE_COMPOSER,
GST_TAG_IMAGE_TYPE_LYRICIST,
GST_TAG_IMAGE_TYPE_RECORDING_LOCATION,
GST_TAG_IMAGE_TYPE_DURING_RECORDING,
GST_TAG_IMAGE_TYPE_DURING_PERFORMANCE,
GST_TAG_IMAGE_TYPE_VIDEO_CAPTURE,
GST_TAG_IMAGE_TYPE_FISH,
GST_TAG_IMAGE_TYPE_ILLUSTRATION,
GST_TAG_IMAGE_TYPE_BAND_ARTIST_LOGO,
GST_TAG_IMAGE_TYPE_PUBLISHER_STUDIO_LOGO
} GstTagImageType;
#define GST_TYPE_TAG_IMAGE_TYPE (gst_tag_image_type_get_type ())
GType gst_tag_image_type_get_type (void);
/**
* GST_TAG_ID3V2_HEADER_SIZE:
*
* ID3V2 header size considered minimum input for some functions such as
* gst_tag_list_from_id3v2_tag() and gst_tag_get_id3v2_tag_size() for example.
*
* Since: 0.10.36
*/
#define GST_TAG_ID3V2_HEADER_SIZE 10
/* functions for vorbis comment manipulation */
const gchar * gst_tag_from_vorbis_tag (const gchar * vorbis_tag);
const gchar * gst_tag_to_vorbis_tag (const gchar * gst_tag);
void gst_vorbis_tag_add (GstTagList * list,
const gchar * tag,
const gchar * value);
GList * gst_tag_to_vorbis_comments (const GstTagList * list,
const gchar * tag);
/* functions to convert GstBuffers with vorbiscomment contents to GstTagLists and back */
GstTagList * gst_tag_list_from_vorbiscomment_buffer (const GstBuffer * buffer,
const guint8 * id_data,
const guint id_data_length,
gchar ** vendor_string);
GstBuffer * gst_tag_list_to_vorbiscomment_buffer (const GstTagList * list,
const guint8 * id_data,
const guint id_data_length,
const gchar * vendor_string);
/* functions for ID3 tag manipulation */
/* FIXME 0.11: inconsistent API naming: gst_tag_list_new_from_id3v1(), gst_tag_list_from_*_buffer(),
* gst_tag_list_from_id3v2_tag(). Also, note gst.tag.list_xyz() namespace vs. gst.tag_list_xyz(),
* which is a bit confusing and possibly doesn't map too well */
guint gst_tag_id3_genre_count (void);
const gchar * gst_tag_id3_genre_get (const guint id);
GstTagList * gst_tag_list_new_from_id3v1 (const guint8 * data);
const gchar * gst_tag_from_id3_tag (const gchar * id3_tag);
const gchar * gst_tag_from_id3_user_tag (const gchar * type,
const gchar * id3_user_tag);
const gchar * gst_tag_to_id3_tag (const gchar * gst_tag);
gboolean gst_tag_list_add_id3_image (GstTagList * tag_list,
const guint8 * image_data,
guint image_data_len,
guint id3_picture_type);
GstTagList * gst_tag_list_from_id3v2_tag (GstBuffer * buffer);
guint gst_tag_get_id3v2_tag_size (GstBuffer * buffer);
/* functions to convert GstBuffers with xmp packets contents to GstTagLists and back */
GstTagList * gst_tag_list_from_xmp_buffer (const GstBuffer * buffer);
GstBuffer * gst_tag_list_to_xmp_buffer (const GstTagList * list,
gboolean read_only);
GstBuffer * gst_tag_list_to_xmp_buffer_full (const GstTagList * list,
gboolean read_only, const gchar ** schemas);
const gchar** gst_tag_xmp_list_schemas (void);
/* functions related to exif */
GstBuffer * gst_tag_list_to_exif_buffer (const GstTagList * taglist,
gint byte_order,
guint32 base_offset);
GstBuffer * gst_tag_list_to_exif_buffer_with_tiff_header (const GstTagList * taglist);
GstTagList * gst_tag_list_from_exif_buffer (const GstBuffer * buffer,
gint byte_order,
guint32 base_offset);
GstTagList * gst_tag_list_from_exif_buffer_with_tiff_header (
const GstBuffer * buffer);
/* other tag-related functions */
gboolean gst_tag_parse_extended_comment (const gchar * ext_comment,
gchar ** key,
gchar ** lang,
gchar ** value,
gboolean fail_if_no_key);
gchar * gst_tag_freeform_string_to_utf8 (const gchar * data,
gint size,
const gchar ** env_vars);
GstBuffer * gst_tag_image_data_to_image_buffer (const guint8 * image_data,
guint image_data_len,
GstTagImageType image_type);
/* FIXME 0.11: get rid of this awkward register/init function, see tags.c */
void gst_tag_register_musicbrainz_tags (void);
/* language tag related functions */
gchar ** gst_tag_get_language_codes (void);
const gchar * gst_tag_get_language_name (const gchar * language_code);
const gchar * gst_tag_get_language_code_iso_639_1 (const gchar * lang_code);
const gchar * gst_tag_get_language_code_iso_639_2B (const gchar * lang_code);
const gchar * gst_tag_get_language_code_iso_639_2T (const gchar * lang_code);
/**
* gst_tag_get_language_code:
* @lang_code: ISO-639 language code (e.g. "deu" or "ger" or "de")
*
* Convenience macro wrapping gst_tag_get_language_code_iso_639_1().
*
* Since: 0.10.26
*/
#define gst_tag_get_language_code(lang_code) \
gst_tag_get_language_code_iso_639_1(lang_code)
/* functions to deal with (mostly) Creative Commons licenses */
/**
* GstTagLicenseFlags:
* @GST_TAG_LICENSE_PERMITS_REPRODUCTION: making multiple copies
* is allowed
* @GST_TAG_LICENSE_PERMITS_DISTRIBUTION: distribution, public display
* and public performance are allowed
* @GST_TAG_LICENSE_PERMITS_DERIVATIVE_WORKS: distribution of derivative
* works is allowed
* @GST_TAG_LICENSE_PERMITS_SHARING: commercial derivatives are allowed,
* but only non-commercial distribution is allowed
* @GST_TAG_LICENSE_REQUIRES_NOTICE: copyright and license notices
* must be kept intact
* @GST_TAG_LICENSE_REQUIRES_ATTRIBUTION: credit must be given to
* copyright holder and/or author
* @GST_TAG_LICENSE_REQUIRES_SHARE_ALIKE: derivative works must be
* licensed under the same terms or compatible terms as the original work
* @GST_TAG_LICENSE_REQUIRES_SOURCE_CODE: source code (the preferred
* form for making modifications) must be provided when exercising some
* rights granted by the license
* @GST_TAG_LICENSE_REQUIRES_COPYLEFT: derivative and combined works
* must be licensed under specified terms, similar to those of the original
* work
* @GST_TAG_LICENSE_REQUIRES_LESSER_COPYLEFT: 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
* @GST_TAG_LICENSE_PROHIBITS_COMMERCIAL_USE: exercising rights for
* commercial purposes is prohibited
* @GST_TAG_LICENSE_PROHIBITS_HIGH_INCOME_NATION_USE: use in a
* non-developing country is prohibited
* @GST_TAG_LICENSE_CREATIVE_COMMONS_LICENSE: this license was created
* by the Creative Commons project
* @GST_TAG_LICENSE_FREE_SOFTWARE_FOUNDATION_LICENSE: this license was
* created by the Free Software Foundation (FSF)
*
* See http://creativecommons.org/ns for more information.
*
* Since: 0.10.36
*/
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;
gchar ** gst_tag_get_licenses (void);
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_version (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);
GType gst_tag_license_flags_get_type (void);
G_END_DECLS
#endif /* __GST_TAG_TAG_H__ */
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