gstreamer/docs/libs/tmpl/gstdpman.sgml

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<!-- ##### SECTION Title ##### -->
GstDParamManager
<!-- ##### SECTION Short_Description ##### -->
dynamic parameter manager
<!-- ##### SECTION Long_Description ##### -->
<para>
The manager provides a set of functions to work with #GstElements and their #GstDParams.
One can find out which dparams an element has, get the parameter specs and
pick a control change rate.
</para>
<para>
Some functions are meant for dparam implementor (plugin writers), where others
are for applications that use elements with dparams.
</para>
<!-- ##### SECTION See_Also ##### -->
<para>
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstDParamManager ##### -->
<para>
</para>
<!-- ##### SIGNAL GstDParamManager::new-required-dparam ##### -->
<para>
</para>
@gstdparammanager: the object which received the signal.
@arg1:
<!-- ##### FUNCTION gst_dpman_new ##### -->
<para>
</para>
@name:
@parent:
@Returns:
<!-- ##### FUNCTION gst_dpman_add_required_dparam_callback ##### -->
<para>
</para>
@dpman:
@param_spec:
@unit_name:
@update_func:
@update_data:
@Returns:
<!-- ##### FUNCTION gst_dpman_add_required_dparam_direct ##### -->
<para>
</para>
@dpman:
@param_spec:
@unit_name:
@update_data:
@Returns:
<!-- ##### FUNCTION gst_dpman_add_required_dparam_array ##### -->
<para>
</para>
@dpman:
@param_spec:
@unit_name:
@update_data:
@Returns:
<!-- ##### FUNCTION gst_dpman_remove_required_dparam ##### -->
<para>
</para>
@dpman:
@dparam_name:
<!-- ##### FUNCTION gst_dpman_attach_dparam ##### -->
<para>
</para>
@dpman:
@dparam_name:
@dparam:
@Returns:
<!-- ##### FUNCTION gst_dpman_detach_dparam ##### -->
<para>
</para>
@dpman:
@dparam_name:
<!-- ##### FUNCTION gst_dpman_get_dparam ##### -->
<para>
</para>
@dpman:
@dparam_name:
@Returns:
<!-- # Unused Parameters # -->
@name:
<!-- ##### FUNCTION gst_dpman_get_dparam_type ##### -->
<para>
</para>
@dpman:
@dparam_name:
@Returns:
<!-- # Unused Parameters # -->
@name:
<!-- ##### FUNCTION gst_dpman_list_dparam_specs ##### -->
<para>
</para>
@dpman:
@Returns:
<!-- ##### FUNCTION gst_dpman_get_param_spec ##### -->
<para>
</para>
@dpman:
@dparam_name:
@Returns:
<!-- ##### FUNCTION gst_dpman_set_rate ##### -->
<para>
</para>
@dpman:
@rate:
<!-- ##### FUNCTION gst_dpman_register_mode ##### -->
<para>
</para>
@klass:
@modename:
@preprocessfunc:
@processfunc:
@setupfunc:
@teardownfunc:
<!-- ##### FUNCTION gst_dpman_set_mode ##### -->
<para>
</para>
@dpman:
@modename:
@Returns:
<!-- ##### FUNCTION gst_dpman_set_parent ##### -->
<para>
</para>
@dpman:
@parent:
<!-- ##### FUNCTION gst_dpman_get_manager ##### -->
<para>
</para>
@parent:
@Returns:
<!-- ##### FUNCTION gst_dpman_bypass_dparam ##### -->
<para>
</para>
@dpman:
@dparam_name: