函数 av_pix_fmt_desc_next

pub unsafe extern "C" fn av_pix_fmt_desc_next(
    prev: *const AVPixFmtDescriptor,
) -> *const AVPixFmtDescriptor

展开描述

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

av_pix_fmt_desc_next