Navigation.queryParseAngles

Parse the current angle number in the #GstNavigation angles query into the #guint pointed to by the cur_angle variable, and the number of available angles into the #guint pointed to by the n_angles variable.

interface Navigation
static
bool
queryParseAngles

Parameters

query gst.query.Query

a #GstQuery

curAngle uint

Pointer to a #guint into which to store the currently selected angle value from the query, or NULL

nAngles uint

Pointer to a #guint into which to store the number of angles value from the query, or NULL

Return Value

Type: bool

true if the query could be successfully parsed. false if not.