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43cbc42c45
Original commit message from CVS: the 'brown paper bag' commit. sorry for the email spam on this one, but it will be laaaarrrggggeee
357 lines
4.3 KiB
Text
357 lines
4.3 KiB
Text
<!-- ##### SECTION Title ##### -->
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GstProps
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<!-- ##### SECTION Short_Description ##### -->
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Properties
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<!-- ##### SECTION Long_Description ##### -->
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<para>
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GstProps is used to attach certain properties to a pad. Properties
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are usually used in conjunction with GstCaps.
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</para>
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<!-- ##### SECTION See_Also ##### -->
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<para>
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#GstCaps
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</para>
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<!-- ##### STRUCT GstProps ##### -->
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<para>
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</para>
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@refcount:
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@lock:
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@fixed:
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@properties: the properties
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<!-- ##### MACRO GST_MAKE_FOURCC ##### -->
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<para>
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Create a FOURCC value that can easily be used to construct
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a fourcc property.
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<programlisting>
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...
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"format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('Y','U','Y','2')),
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...
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</programlisting>
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</para>
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@a: first fourcc byte
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@b: second fourcc byte
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@c: third fourcc byte
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@d: fourth fourcc byte
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<!-- ##### MACRO GST_STR_FOURCC ##### -->
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<para>
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Create a FOURCC value from a string. example:
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<programlisting>
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...
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"format", GST_PROPS_FOURCC (GST_STR_FOURCC ("YUY2")),
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...
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</programlisting>
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</para>
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@f: the string describing the fourcc value.
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<!-- ##### MACRO GST_PROPS_LIST ##### -->
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<para>
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Create a list of properties.
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</para>
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@a...: the list of GstProps
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<!-- ##### MACRO GST_PROPS_INT ##### -->
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<para>
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Create an integer property.
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</para>
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@a: the integer property
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<!-- ##### MACRO GST_PROPS_INT_ANY ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_PROPS_INT_RANGE ##### -->
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<para>
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Create an integer range property.
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</para>
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@a: the min value for the range
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@b: the max value for the range
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<!-- ##### MACRO GST_PROPS_INT_NEGATIVE ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_PROPS_FOURCC ##### -->
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<para>
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Construct a fourcc property out of four bytes.
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</para>
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@a: a fourcc value usualy created with GST_FOURCC_MAKE ()
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<!-- ##### MACRO GST_PROPS_BOOLEAN ##### -->
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<para>
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Create a boolean property.
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</para>
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@a: the boolean property
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<!-- ##### MACRO GST_PROPS_STRING ##### -->
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<para>
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Create a string value.
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</para>
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@a: the string value.
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<!-- ##### MACRO GST_PROPS_FLOAT ##### -->
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<para>
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Create a floating point value.
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</para>
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@a: the float value
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<!-- ##### MACRO GST_PROPS_FLOAT_RANGE ##### -->
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<para>
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Create a float range value.
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</para>
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@a: lower float bounds
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@b: upper float bounds
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<!-- ##### MACRO GST_PROPS_INT_POSITIVE ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_PROPS_ENTRY_IS_VARIABLE ##### -->
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<para>
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</para>
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@a:
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<!-- ##### FUNCTION gst_props_new ##### -->
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<para>
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</para>
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@firstname:
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@Varargs:
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@Returns:
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<!-- ##### FUNCTION gst_props_newv ##### -->
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<para>
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</para>
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@firstname:
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@var_args:
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@Returns:
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<!-- ##### FUNCTION gst_props_merge ##### -->
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<para>
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</para>
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@props:
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@tomerge:
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@Returns:
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<!-- ##### FUNCTION gst_props_copy ##### -->
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<para>
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</para>
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@props:
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@Returns:
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<!-- ##### FUNCTION gst_props_copy_on_write ##### -->
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<para>
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</para>
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@props:
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@Returns:
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<!-- ##### FUNCTION gst_props_destroy ##### -->
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<para>
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</para>
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@props:
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<!-- ##### FUNCTION gst_props_ref ##### -->
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<para>
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</para>
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@props:
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<!-- ##### FUNCTION gst_props_unref ##### -->
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<para>
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</para>
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@props:
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<!-- ##### FUNCTION gst_props_check_compatibility ##### -->
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<para>
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</para>
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@fromprops:
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@toprops:
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@Returns:
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<!-- # Unused Parameters # -->
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@props1:
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@props2:
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<!-- ##### FUNCTION gst_props_has_property ##### -->
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<para>
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</para>
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@props:
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@name:
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@Returns:
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<!-- ##### FUNCTION gst_props_normalize ##### -->
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<para>
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</para>
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@props:
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@Returns:
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<!-- ##### FUNCTION gst_props_set ##### -->
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<para>
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</para>
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@props:
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@name:
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@Varargs:
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@Returns:
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<!-- # Unused Parameters # -->
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@entry:
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@value:
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<!-- ##### FUNCTION gst_props_get_boolean ##### -->
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<para>
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</para>
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@props:
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@name:
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@Returns:
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<!-- ##### FUNCTION gst_props_get_fourcc_int ##### -->
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<para>
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</para>
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@props:
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@name:
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@Returns:
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<!-- ##### FUNCTION gst_props_get_int ##### -->
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<para>
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</para>
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@props:
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@name:
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@Returns:
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<!-- ##### FUNCTION gst_props_get_string ##### -->
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<para>
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</para>
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@props:
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@name:
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@Returns:
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<!-- ##### FUNCTION gst_props_get_float ##### -->
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<para>
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</para>
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@props:
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@name:
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@Returns:
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<!-- ##### FUNCTION gst_props_intersect ##### -->
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<para>
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</para>
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@props1:
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@props2:
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@Returns:
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<!-- ##### FUNCTION gst_props_debug ##### -->
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<para>
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</para>
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@props:
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<!-- ##### FUNCTION gst_props_save_thyself ##### -->
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<para>
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</para>
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@props:
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@parent:
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@Returns:
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<!-- ##### FUNCTION gst_props_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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