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Original commit message from CVS: * check/gst-libs/controller.c: (GST_START_TEST), (gst_controller_suite): * docs/gst/tmpl/gstcaps.sgml: * docs/gst/tmpl/gstghostpad.sgml: * docs/gst/tmpl/gstquery.sgml: * docs/gst/tmpl/gstutils.sgml: * libs/gst/controller/gst-helper.c: (gst_object_set_controller), (gst_object_sink_values), (gst_object_get_value_arrays), (gst_object_get_value_array): gracefully handle helper method calls to objects that are not beeing controlled, added test case for that
393 lines
4.7 KiB
Text
393 lines
4.7 KiB
Text
<!-- ##### SECTION Title ##### -->
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GstCaps
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<!-- ##### SECTION Short_Description ##### -->
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Structure describing sets of media formats
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<!-- ##### SECTION Long_Description ##### -->
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<para>
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</para>
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<!-- ##### SECTION See_Also ##### -->
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<para>
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</para>
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<!-- ##### SECTION Stability_Level ##### -->
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<!-- ##### STRUCT GstCaps ##### -->
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<para>
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</para>
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@type:
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@refcount:
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@flags:
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@structs:
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<!-- ##### STRUCT GstStaticCaps ##### -->
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<para>
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</para>
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@caps:
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@string:
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<!-- ##### MACRO GST_CAPS_FLAGS_ANY ##### -->
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<para>
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Flags that this caps has no specific content, but can contain anything.
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</para>
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<!-- ##### MACRO GST_CAPS_ANY ##### -->
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<para>
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Means that the element/pad can output 'anything'. Useful for elements
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that output unknown media, such as filesrc.
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</para>
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<!-- ##### MACRO GST_CAPS_NONE ##### -->
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<para>
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The opposite of GST_CAPS_ANY: it means that the pad/element outputs an
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undefined media type that can not be detected.
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</para>
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<!-- ##### MACRO GST_STATIC_CAPS_ANY ##### -->
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<para>
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Creates a static caps that matches anything. This can be used in pad
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templates.
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</para>
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@Returns: a new #GstCaps instance
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<!-- ##### MACRO GST_STATIC_CAPS_NONE ##### -->
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<para>
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Creates a static caps that matches nothing. This can be used in pad
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templates.
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</para>
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@Returns: a new #GstCaps instance
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<!-- ##### MACRO GST_CAPS_IS_SIMPLE ##### -->
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<para>
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Convinience macro that checks if the number of structures in the gives caps is
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exactly one.
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</para>
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@caps: the #GstCaps instance to check
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<!-- ##### MACRO GST_DEBUG_CAPS ##### -->
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<para>
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Convinience macro for prining out the contents of caps with GST_DEBUG().
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</para>
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@string: a string the should be prepend to the caps data.
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@caps: the caps to print
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<!-- ##### MACRO GST_STATIC_CAPS ##### -->
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<para>
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Creates a static caps from an input string. This can be used in pad
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templates.
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</para>
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@string: the string describing the caps.
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@Returns: a new #GstCaps instance
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<!-- ##### FUNCTION gst_caps_new_empty ##### -->
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<para>
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</para>
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@Returns:
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<!-- ##### FUNCTION gst_caps_new_any ##### -->
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<para>
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</para>
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@Returns:
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<!-- ##### FUNCTION gst_caps_new_simple ##### -->
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<para>
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</para>
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@media_type:
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@fieldname:
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@Varargs:
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@Returns:
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<!-- ##### FUNCTION gst_caps_new_full ##### -->
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<para>
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</para>
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@struct1:
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@Varargs:
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@Returns:
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<!-- ##### FUNCTION gst_caps_new_full_valist ##### -->
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<para>
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</para>
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@structure:
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@var_args:
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@Returns:
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<!-- ##### FUNCTION gst_caps_copy ##### -->
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<para>
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</para>
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@caps:
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@Returns:
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<!-- ##### FUNCTION gst_caps_copy_nth ##### -->
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<para>
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</para>
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@caps:
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@nth:
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@Returns:
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<!-- ##### FUNCTION gst_static_caps_get ##### -->
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<para>
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</para>
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@static_caps:
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@Returns:
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<!-- # Unused Parameters # -->
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@caps:
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<!-- ##### FUNCTION gst_caps_append ##### -->
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<para>
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</para>
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@caps1:
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@caps2:
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<!-- ##### FUNCTION gst_caps_append_structure ##### -->
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<para>
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</para>
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@caps:
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@structure:
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<!-- # Unused Parameters # -->
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@caps1:
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<!-- ##### FUNCTION gst_caps_get_size ##### -->
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<para>
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</para>
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@caps:
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@Returns:
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<!-- ##### FUNCTION gst_caps_get_structure ##### -->
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<para>
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</para>
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@caps:
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@index:
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@Returns:
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<!-- ##### FUNCTION gst_caps_set_simple ##### -->
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<para>
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</para>
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@caps:
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@field:
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@Varargs:
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<!-- ##### FUNCTION gst_caps_set_simple_valist ##### -->
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<para>
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</para>
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@caps:
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@field:
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@varargs:
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<!-- ##### FUNCTION gst_caps_is_any ##### -->
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<para>
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</para>
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@caps:
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@Returns:
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<!-- ##### FUNCTION gst_caps_is_empty ##### -->
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<para>
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</para>
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@caps:
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@Returns:
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<!-- ##### FUNCTION gst_caps_is_fixed ##### -->
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<para>
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</para>
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@caps:
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@Returns:
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<!-- ##### FUNCTION gst_caps_is_equal ##### -->
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<para>
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</para>
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@caps1:
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@caps2:
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@Returns:
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<!-- ##### FUNCTION gst_caps_is_always_compatible ##### -->
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<para>
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</para>
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@caps1:
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@caps2:
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@Returns:
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<!-- ##### FUNCTION gst_caps_is_subset ##### -->
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<para>
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</para>
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@subset:
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@superset:
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@Returns:
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<!-- ##### FUNCTION gst_caps_intersect ##### -->
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<para>
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</para>
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@caps1:
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@caps2:
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@Returns:
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<!-- ##### FUNCTION gst_caps_union ##### -->
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<para>
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</para>
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@caps1:
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@caps2:
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@Returns:
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<!-- ##### FUNCTION gst_caps_normalize ##### -->
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<para>
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</para>
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@caps:
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@Returns:
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<!-- ##### FUNCTION gst_caps_do_simplify ##### -->
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<para>
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</para>
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@caps:
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@Returns:
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<!-- ##### FUNCTION gst_caps_save_thyself ##### -->
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<para>
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</para>
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@caps:
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@parent:
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@Returns:
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<!-- ##### FUNCTION gst_caps_load_thyself ##### -->
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<para>
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</para>
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@parent:
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@Returns:
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<!-- ##### FUNCTION gst_caps_replace ##### -->
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<para>
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</para>
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@caps:
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@newcaps:
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<!-- ##### FUNCTION gst_caps_to_string ##### -->
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<para>
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</para>
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@caps:
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@Returns:
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<!-- ##### FUNCTION gst_caps_from_string ##### -->
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<para>
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</para>
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@string:
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@Returns:
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<!-- ##### FUNCTION gst_caps_subtract ##### -->
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<para>
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</para>
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@minuend:
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@subtrahend:
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@Returns:
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