函数 av_murmur3_update 

pub unsafe extern "C" fn av_murmur3_update(
    c: *mut AVMurMur3,
    src: *const u8,
    len: usize,
)

Update hash context with new data.

@param[out] c Hash context @param[in] src Input data to update hash with @param[in] len Number of bytes to read from src