- * @n_planes: the number of planes for this format
- * @plane: the plane number where this component can be found
- * @offset: the offset in the plane where the first pixel can be
- * found.
- * @w_sub: subsampling factor of the width
- * @h_sub: subsampling factor of the height
+ * @n_planes: the number of planes for this format. The number of planes can be
+ * less than the amount of components when multiple componets are packed into
+ * one plane.
+ * @plane: the plane number where a component can be found
+ * @offset: the offset in the plane where the first pixel of the components
+ * can be found.
+ * @w_sub: subsampling factor of the width for the component. Use
+ * GST_VIDEO_SUB_SCALE to scale a width.
+ * @h_sub: subsampling factor of the height for the component. Use
+ * GST_VIDEO_SUB_SCALE to scale a height.
+ *
+ * Information for a video format.