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query: improve docs

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This commit is contained in:
Wim Taymans 2012-06-06 09:15:04 +02:00
parent d907544ab1
commit 15d85b9edb
1 changed files with 5 additions and 1 deletions
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6
gst/gstquery.c
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@ -2197,7 +2197,7 @@ gst_query_parse_accept_caps_result (GstQuery * query, gboolean * result)
* *
* Constructs a new query object for querying the caps. * Constructs a new query object for querying the caps.
* *
* The CAPS query should return the* allowable caps for a pad in the context * The CAPS query should return the allowable caps for a pad in the context
* of the element's state, its link to other elements, and the devices or files * of the element's state, its link to other elements, and the devices or files
* it has opened. These caps must be a subset of the pad template caps. In the * it has opened. These caps must be a subset of the pad template caps. In the
* NULL state with no links, the CAPS query should ideally return the same caps * NULL state with no links, the CAPS query should ideally return the same caps
@ -2210,6 +2210,10 @@ gst_query_parse_accept_caps_result (GstQuery * query, gboolean * result)
* the CAPS query should return the most specific caps it reasonably can, since this * the CAPS query should return the most specific caps it reasonably can, since this
* helps with autoplugging. * helps with autoplugging.
* *
* The @filter is used to restrict the result caps, only the caps matching
* @filter should be returned from the CAPS query. Specifying a filter might
* greatly reduce the amount of processing an element needs to do.
*
* Free-function: gst_query_unref * Free-function: gst_query_unref
* *
* Returns: (transfer full): a new #GstQuery * Returns: (transfer full): a new #GstQuery