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element: better type checks

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Add GST_CLOCK typecheck for _set_clock().
Allow setting NULL indexes on element (clear the current index)
Some whitespace fixes.
This commit is contained in:
Wim Taymans 2009-08-28 18:35:54 +02:00
parent a9095a2d73
commit a3f9908266
1 changed files with 8 additions and 7 deletions
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15
gst/gstelement.c
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@ -327,7 +327,7 @@ gst_element_default_error (GObject * object, GstObject * source, GError * error,
* Makes the element free the previously requested pad as obtained * Makes the element free the previously requested pad as obtained
* with gst_element_get_request_pad(). * with gst_element_get_request_pad().
* *
* This does not unref the pad. If the pad was created by using * This does not unref the pad. If the pad was created by using
* gst_element_get_request_pad(), gst_element_release_request_pad() needs to be * gst_element_get_request_pad(), gst_element_release_request_pad() needs to be
* followed by gst_object_unref() to free the @pad. * followed by gst_object_unref() to free the @pad.
* *
@ -451,6 +451,7 @@ gst_element_set_clock (GstElement * element, GstClock * clock)
GstClock **clock_p; GstClock **clock_p;
g_return_val_if_fail (GST_IS_ELEMENT (element), FALSE); g_return_val_if_fail (GST_IS_ELEMENT (element), FALSE);
g_return_val_if_fail (clock == NULL || GST_IS_CLOCK (clock), FALSE);
oclass = GST_ELEMENT_GET_CLASS (element); oclass = GST_ELEMENT_GET_CLASS (element);
@ -590,10 +591,10 @@ gst_element_set_start_time (GstElement * element, GstClockTime time)
* @element: a #GstElement. * @element: a #GstElement.
* *
* Returns the start time of the element. The start time is the * Returns the start time of the element. The start time is the
* running time of the clock when this element was last put to PAUSED. * running time of the clock when this element was last put to PAUSED.
* *
* Usually the start_time is managed by a toplevel element such as * Usually the start_time is managed by a toplevel element such as
* #GstPipeline. * #GstPipeline.
* *
* MT safe. * MT safe.
* *
@ -653,7 +654,7 @@ gst_element_set_index (GstElement * element, GstIndex * index)
GstElementClass *oclass; GstElementClass *oclass;
g_return_if_fail (GST_IS_ELEMENT (element)); g_return_if_fail (GST_IS_ELEMENT (element));
g_return_if_fail (GST_IS_INDEX (index)); g_return_if_fail (index == NULL || GST_IS_INDEX (index));
oclass = GST_ELEMENT_GET_CLASS (element); oclass = GST_ELEMENT_GET_CLASS (element);
@ -1251,12 +1252,12 @@ gst_element_class_set_details (GstElementClass * klass,
* @classification: String describing the type of element, as an unordered list * @classification: String describing the type of element, as an unordered list
* separated with slashes ('/'). See draft-klass.txt of the design docs * separated with slashes ('/'). See draft-klass.txt of the design docs
* for more details and common types. E.g: "Sink/File" * for more details and common types. E.g: "Sink/File"
* @description: Sentence describing the purpose of the element. * @description: Sentence describing the purpose of the element.
* E.g: "Write stream to a file" * E.g: "Write stream to a file"
* @author: Name and contact details of the author(s). Use \n to separate * @author: Name and contact details of the author(s). Use \n to separate
* multiple author details. E.g: "Joe Bloggs <joe.blogs at foo.com>" * multiple author details. E.g: "Joe Bloggs <joe.blogs at foo.com>"
* *
* Sets the detailed information for a #GstElementClass. Simpler version of * Sets the detailed information for a #GstElementClass. Simpler version of
* gst_element_class_set_details() that generates less linker overhead. * gst_element_class_set_details() that generates less linker overhead.
* <note>This function is for use in _base_init functions only.</note> * <note>This function is for use in _base_init functions only.</note>
* *