pub unsafe extern "C" fn av_parser_parse2(
s: *mut AVCodecParserContext,
avctx: *mut AVCodecContext,
poutbuf: *mut *mut u8,
poutbuf_size: *mut c_int,
buf: *const u8,
buf_size: c_int,
pts: i64,
dts: i64,
pos: i64,
) -> c_int