函数 av_murmur3_init 

pub unsafe extern "C" fn av_murmur3_init(c: *mut AVMurMur3)

Initialize or reinitialize an AVMurMur3 hash context.

Equivalent to av_murmur3_init_seeded() with a built-in seed.

@param[out] c Hash context

@see av_murmur3_init_seeded() @see @ref lavu_murmur3_seedinfo “Detailed description” on a discussion of seeds for MurmurHash3.