gstreamer/docs/gst/tmpl/gstprops.sgml

<!-- ##### SECTION Title ##### -->
GstProps

<!-- ##### SECTION Short_Description ##### -->
Properties

<!-- ##### SECTION Long_Description ##### -->
<para>
GstProps is used to attach certain properties to a pad. Properties
are usually used in conjunction with GstCaps.
</para>

<!-- ##### SECTION See_Also ##### -->
<para>
#GstCaps
</para>

<!-- ##### STRUCT GstProps ##### -->
<para>

</para>

@refcount: a refcount for this struct
@fixed: indicates that this props has no lists or ranges
@properties: the properties

<!-- ##### STRUCT GstPropsEntry ##### -->
<para>

</para>


<!-- ##### ENUM GstPropsType ##### -->
<para>

</para>

@GST_PROPS_END_TYPE: 
@GST_PROPS_INVALID_TYPE: 
@GST_PROPS_INT_TYPE: 
@GST_PROPS_FLOAT_TYPE: 
@GST_PROPS_FOURCC_TYPE: 
@GST_PROPS_BOOL_TYPE: 
@GST_PROPS_STRING_TYPE: 
@GST_PROPS_VAR_TYPE: 
@GST_PROPS_LIST_TYPE: 
@GST_PROPS_FLOAT_RANGE_TYPE: 
@GST_PROPS_INT_RANGE_TYPE: 
@GST_PROPS_LAST_TYPE: 

<!-- ##### MACRO GST_TYPE_PROPS ##### -->
<para>
The GType of the props boxed type, for use in GValues.
</para>



<!-- ##### MACRO GST_MAKE_FOURCC ##### -->
<para>
Create a FOURCC value that can easily be used to construct
a fourcc property.
<programlisting>
  ...
  "format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('Y','U','Y','2')),
  ...
</programlisting>
</para>

@a: first fourcc byte
@b: second fourcc byte
@c: third fourcc byte
@d: fourth fourcc byte


<!-- ##### MACRO GST_STR_FOURCC ##### -->
<para>
Create a FOURCC value from a string. example:
<programlisting>
  ...
  "format", GST_PROPS_FOURCC (GST_STR_FOURCC ("YUY2")),
  ...
</programlisting>
</para>

@f: the string describing the fourcc value.


<!-- ##### MACRO GST_PROPS_LIST ##### -->
<para>
Create a list of properties.
</para>

@a...: the list of GstProps


<!-- ##### MACRO GST_PROPS_INT ##### -->
<para>
Create an integer property.
</para>

@a: the integer property


<!-- ##### MACRO GST_PROPS_INT_ANY ##### -->
<para>
Create an integer property that can hold any int.
</para>



<!-- ##### MACRO GST_PROPS_INT_RANGE ##### -->
<para>
Create an integer range property.
</para>

@a: the min value for the range
@b: the max value for the range


<!-- ##### MACRO GST_PROPS_INT_NEGATIVE ##### -->
<para>
Create an integer property that can hold negative ints.
</para>



<!-- ##### MACRO GST_PROPS_FOURCC ##### -->
<para>
Construct a fourcc property out of four bytes.
</para>

@a: a fourcc value usualy created with GST_FOURCC_MAKE ()


<!-- ##### MACRO GST_PROPS_BOOLEAN ##### -->
<para>
Create a boolean property.
</para>

@a: the boolean property


<!-- ##### MACRO GST_PROPS_STRING ##### -->
<para>
Create a string value.
</para>

@a: the string value.


<!-- ##### MACRO GST_PROPS_FLOAT ##### -->
<para>
Create a floating point value.
</para>

@a: the float value


<!-- ##### MACRO GST_PROPS_FLOAT_RANGE ##### -->
<para>
Create a float range value.
</para>

@a: lower float bounds
@b: upper float bounds


<!-- ##### MACRO GST_PROPS_INT_POSITIVE ##### -->
<para>
Create an integer property that can hold positive ints.
</para>



<!-- ##### FUNCTION gst_props_new ##### -->
<para>

</para>

@firstname: 
@Varargs: 
@Returns: 


<!-- ##### FUNCTION gst_props_newv ##### -->
<para>

</para>

@firstname: 
@var_args: 
@Returns: 


<!-- ##### FUNCTION gst_props_merge ##### -->
<para>

</para>

@props: 
@tomerge: 
@Returns: 


<!-- ##### FUNCTION gst_props_copy ##### -->
<para>

</para>

@props: 
@Returns: 


<!-- ##### FUNCTION gst_props_copy_on_write ##### -->
<para>

</para>

@props: 
@Returns: 


<!-- ##### FUNCTION gst_props_destroy ##### -->
<para>

</para>

@props: 


<!-- ##### FUNCTION gst_props_ref ##### -->
<para>

</para>

@props: 


<!-- ##### FUNCTION gst_props_unref ##### -->
<para>

</para>

@props: 


<!-- ##### FUNCTION gst_props_check_compatibility ##### -->
<para>

</para>

@fromprops: 
@toprops: 
@Returns: 
<!-- # Unused Parameters # -->
@props1: 
@props2: 


<!-- ##### FUNCTION gst_props_has_property ##### -->
<para>

</para>

@props: 
@name: 
@Returns: 


<!-- ##### FUNCTION gst_props_normalize ##### -->
<para>

</para>

@props: 
@Returns: 


<!-- ##### FUNCTION gst_props_set ##### -->
<para>

</para>

@props: 
@name: 
@Varargs: 
@Returns: 
<!-- # Unused Parameters # -->
@entry: 
@value: 


<!-- ##### FUNCTION gst_props_get ##### -->
<para>

</para>

@props: 
@first_name: 
@Varargs: 
@Returns: 


<!-- ##### FUNCTION gst_props_has_fixed_property ##### -->
<para>

</para>

@props: 
@name: 
@Returns: 


<!-- ##### FUNCTION gst_props_has_property_typed ##### -->
<para>

</para>

@props: 
@name: 
@type: 
@Returns: 


<!-- ##### FUNCTION gst_props_intersect ##### -->
<para>

</para>

@props1: 
@props2: 
@Returns: 


<!-- ##### FUNCTION gst_props_debug ##### -->
<para>

</para>

@props: 


<!-- ##### FUNCTION gst_props_save_thyself ##### -->
<para>

</para>

@props: 
@parent: 
@Returns: 


<!-- ##### FUNCTION gst_props_load_thyself ##### -->
<para>

</para>

@parent: 
@Returns: 


<!-- ##### FUNCTION gst_props_get_entry ##### -->
<para>

</para>

@props: 
@name: 
@Returns: 


<!-- ##### FUNCTION gst_props_entry_get ##### -->
<para>

</para>

@entry: 
@Varargs: 
@Returns: 
<!-- # Unused Parameters # -->
@props: 


<!-- ##### FUNCTION gst_props_entry_get_boolean ##### -->
<para>

</para>

@entry: 
@val: 
@Returns: 


<!-- ##### FUNCTION gst_props_entry_get_float ##### -->
<para>

</para>

@entry: 
@val: 
@Returns: 


<!-- ##### FUNCTION gst_props_entry_get_float_range ##### -->
<para>

</para>

@entry: 
@min: 
@max: 
@Returns: 


<!-- ##### FUNCTION gst_props_entry_get_fourcc_int ##### -->
<para>

</para>

@entry: 
@val: 
@Returns: 


<!-- ##### FUNCTION gst_props_entry_get_int ##### -->
<para>

</para>

@entry: 
@val: 
@Returns: 


<!-- ##### FUNCTION gst_props_entry_get_int_range ##### -->
<para>

</para>

@entry: 
@min: 
@max: 
@Returns: 


<!-- ##### FUNCTION gst_props_entry_get_list ##### -->
<para>

</para>

@entry: 
@val: 
@Returns: 


<!-- ##### FUNCTION gst_props_entry_get_name ##### -->
<para>

</para>

@entry: 
@Returns: 


<!-- ##### FUNCTION gst_props_entry_get_string ##### -->
<para>

</para>

@entry: 
@val: 
@Returns: 


<!-- ##### FUNCTION gst_props_entry_get_type ##### -->
<para>

</para>

@entry: 
@Returns: 


<!-- ##### FUNCTION gst_props_entry_is_fixed ##### -->
<para>

</para>

@entry: 
@Returns: