Parse a duration query answer. Write the format of the duration into format, and the value into duration, if the respective variables are non-NULL.
the storage for the GstFormat of the duration value, or NULL. out[allow-none]
the storage for the total duration, or NULL. out[allow-none]
See Implementation
Parse a duration query answer. Write the format of the duration into format, and the value into duration, if the respective variables are non-NULL.