Function rsmpeg::ffi::avio_get_dyn_buf

pub unsafe extern "C" fn avio_get_dyn_buf(
    s: *mut AVIOContext, 
    pbuffer: *mut *mut u8
) -> i32

Return the written size and a pointer to the buffer. The AVIOContext stream is left intact. The buffer must NOT be freed. No padding is added to the buffer.

@param s IO context @param pbuffer pointer to a byte buffer @return the length of the byte buffer