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gst/gstmessage.c: Improve docs for DURATION message (usage of duration parameter) (#320113)

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Original commit message from CVS:
* gst/gstmessage.c:
Improve docs for DURATION message (usage of duration parameter)
(#320113)
This commit is contained in:
Tim-Philipp Müller 2005-11-21 10:41:03 +00:00
parent 1d43c28789
commit 65ae960c53
2 changed files with 14 additions and 2 deletions
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ChangeLog
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@ -1,3 +1,9 @@
2005-11-21 Tim-Philipp Müller <tim at centricular dot net>
* gst/gstmessage.c:
Improve docs for DURATION message (usage of duration parameter)
(#320113)
2005-11-20 Wim Taymans <wim@fluendo.com> 2005-11-20 Wim Taymans <wim@fluendo.com>
* check/Makefile.am: * check/Makefile.am:

10
gst/gstmessage.c
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@ -637,7 +637,10 @@ gst_message_new_element (GstObject * src, GstStructure * structure)
* Create a new duration message. This message is posted by elements that * Create a new duration message. This message is posted by elements that
* know the duration of a stream in a specific format. This message * know the duration of a stream in a specific format. This message
* is received by bins and is used to calculate the total duration of a * is received by bins and is used to calculate the total duration of a
* pipeline. * pipeline. Elements may post a duration message with a duration of
* GST_CLOCK_TIME_NONE to indicate that the duration has changed and the
* cached duration should be discarded. The new duration can then be
* retrieved via a query.
* *
* Returns: The new duration message. * Returns: The new duration message.
* *
@ -932,7 +935,10 @@ gst_message_parse_segment_done (GstMessage * message, GstFormat * format,
* @format: Result location for the format * @format: Result location for the format
* @duration: Result location for the duration * @duration: Result location for the duration
* *
* Extracts the duration and format from the duration message. * Extracts the duration and format from the duration message. The duration
* might be GST_CLOCK_TIME_NONE, which indicates that the duration has
* changed. Applications should always use a query to retrieve the duration
* of a pipeline.
* *
* MT safe. * MT safe.
*/ */