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tag: Adds GST_TAG_APPLICATION_DATA

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Adds GST_TAG_APPLICATION_DATA for representing arbitrary private
data that applications might want to store into tags. Exif/id3,
for example, have tags for this.

API: GST_TAG_APPLICATION_DATA

Fixes #626651
This commit is contained in:
Thiago Santos 2010-08-16 14:12:35 -03:00
parent 95cd0ab6e4
commit 0bd40a4397
3 changed files with 15 additions and 0 deletions
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1
docs/gst/gstreamer-sections.txt
View file

@ -2214,6 +2214,7 @@ GST_TAG_USER_RATING
GST_TAG_DEVICE_MANUFACTURER GST_TAG_DEVICE_MANUFACTURER
GST_TAG_DEVICE_MODEL GST_TAG_DEVICE_MODEL
GST_TAG_APPLICATION_NAME GST_TAG_APPLICATION_NAME
GST_TAG_APPLICATION_DATA
GST_TAG_IMAGE_ORIENTATION GST_TAG_IMAGE_ORIENTATION
gst_tag_register gst_tag_register

3
gst/gsttaglist.c
View file

@ -355,6 +355,9 @@ _gst_tag_initialize (void)
_("Model of the device used to create this media"), NULL); _("Model of the device used to create this media"), NULL);
gst_tag_register (GST_TAG_APPLICATION_NAME, GST_TAG_FLAG_META, G_TYPE_STRING, gst_tag_register (GST_TAG_APPLICATION_NAME, GST_TAG_FLAG_META, G_TYPE_STRING,
_("application name"), _("Application used to create the media"), NULL); _("application name"), _("Application used to create the media"), NULL);
gst_tag_register (GST_TAG_APPLICATION_DATA, GST_TAG_FLAG_META,
GST_TYPE_BUFFER, _("application data"),
_("Arbitrary application data to be serialized into the media"), NULL);
gst_tag_register (GST_TAG_IMAGE_ORIENTATION, GST_TAG_FLAG_META, G_TYPE_STRING, gst_tag_register (GST_TAG_IMAGE_ORIENTATION, GST_TAG_FLAG_META, G_TYPE_STRING,
_("image orientation"), _("image orientation"),
_("How the image should be rotated or flipped before display"), NULL); _("How the image should be rotated or flipped before display"), NULL);

11
gst/gsttaglist.h
View file

@ -967,6 +967,17 @@ gboolean gst_tag_list_get_buffer_index (const GstTagList * list,
* Since: 0.10.31 * Since: 0.10.31
*/ */
#define GST_TAG_APPLICATION_NAME "application-name" #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: * GST_TAG_IMAGE_ORIENTATION:
* *