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tag: Adds GST_TAG_CAPTURE_FLASH_FIRED/_MODE

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Adds a new tag for informing if flash was used while
capturing an image and the flash mode selected by the
user during this capture

API: GST_TAG_CAPTURING_FLASH_FIRED
API: GST_TAG_CAPTURING_FLASH_MODE

https://bugzilla.gnome.org/show_bug.cgi?id=626651
This commit is contained in:
Thiago Santos 2010-08-20 14:54:23 -03:00
parent 5596c965fd
commit 421e1e05ff
3 changed files with 35 additions and 0 deletions
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2
docs/libs/gst-plugins-base-libs-sections.txt
View file

@ -1646,6 +1646,8 @@ GST_TAG_CAPTURING_GAIN_ADJUSTMENT
GST_TAG_CAPTURING_WHITE_BALANCE GST_TAG_CAPTURING_WHITE_BALANCE
GST_TAG_CAPTURING_CONTRAST GST_TAG_CAPTURING_CONTRAST
GST_TAG_CAPTURING_SATURATION GST_TAG_CAPTURING_SATURATION
GST_TAG_CAPTURING_FLASH_FIRED
GST_TAG_CAPTURING_FLASH_MODE
gst_tag_register_musicbrainz_tags gst_tag_register_musicbrainz_tags
gst_tag_freeform_string_to_utf8 gst_tag_freeform_string_to_utf8
gst_tag_parse_extended_comment gst_tag_parse_extended_comment

25
gst-libs/gst/tag/tag.h
View file

@ -280,6 +280,31 @@ G_BEGIN_DECLS
*/ */
#define GST_TAG_CAPTURING_SATURATION "capturing-saturation" #define GST_TAG_CAPTURING_SATURATION "capturing-saturation"
/**
* 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"
/* additional information for image tags */ /* additional information for image tags */

8
gst-libs/gst/tag/tags.c
View file

@ -136,6 +136,14 @@ gst_tag_register_tags_internal (gpointer unused)
_("The direction of saturation processing applied when " _("The direction of saturation processing applied when "
"capturing an image"), NULL); "capturing an image"), NULL);
gst_tag_register (GST_TAG_CAPTURING_FLASH_FIRED, GST_TAG_FLAG_META,
G_TYPE_BOOLEAN, _("capturing flash fired"),
_("If the flash fired while capturing and image"), NULL);
gst_tag_register (GST_TAG_CAPTURING_FLASH_MODE, GST_TAG_FLAG_META,
G_TYPE_STRING, _("capturing flash mode"),
_("The selected flash mode while capturing and image"), NULL);
return NULL; return NULL;
} }