Function rsmpeg::ffi::av_pix_fmt_desc_next [−][src]
pub unsafe extern "C" fn av_pix_fmt_desc_next(
prev: *const AVPixFmtDescriptor
) -> *const AVPixFmtDescriptor
Expand description
Iterate over all pixel format descriptors known to libavutil.
@param prev previous descriptor. NULL to get the first descriptor.
@return next descriptor or NULL after the last descriptor