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caps: add empty_simple variants

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This commit is contained in:
Wim Taymans 2011-10-27 17:09:04 +02:00
parent 4a189f80a5
commit d9c8ab67a0
2 changed files with 25 additions and 0 deletions
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24
gst/gstcaps.c
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@ -232,6 +232,30 @@ gst_caps_new_any (void)
return caps;
}
/**
* gst_caps_new_empty_simple:
* @media_type: the media type of the structure
*
* Creates a new #GstCaps that contains one #GstStructure with name
* @media_type.
* Caller is responsible for unreffing the returned caps.
*
* Returns: (transfer full): the new #GstCaps
*/
GstCaps *
gst_caps_new_empty_simple (const char *media_type)
{
GstCaps *caps;
GstStructure *structure;
caps = gst_caps_new_empty ();
structure = gst_structure_empty_new (media_type);
if (structure)
gst_caps_append_structure_unchecked (caps, structure);
return caps;
}
/**
* gst_caps_new_simple:
* @media_type: the media type of the structure

1
gst/gstcaps.h
View file

@ -340,6 +340,7 @@ GType gst_caps_get_type (void);
GstCaps * gst_caps_new_empty (void);
GstCaps * gst_caps_new_any (void);
GstCaps * gst_caps_new_empty_simple (const char *media_type);
GstCaps * gst_caps_new_simple (const char *media_type,
const char *fieldname,
...) G_GNUC_NULL_TERMINATED;