Function libaom_sys::aom_img_num_metadata

source · [−]
pub unsafe extern "C" fn aom_img_num_metadata(
    img: *const aom_image_t
) -> usize
Expand description

Return the number of metadata blocks within the image.

Gets the number of metadata blocks contained within the provided image metadata array.

\param[in] img Pointer to image descriptor to get metadata number from.

\return Returns the size of the metadata array. If img or metadata is NULL, it returns 0.