[Libav-user] -tune zerolatency

HONGBO LI jennifer.li at zenith.com
Wed Aug 5 00:34:17 CEST 2015

h264 encoder I frame using zerolatency by using following :
 av_dict_set( &options, "tune"  , "zerolatency", 0 ); 

I found that encoded I frame the first_mb_in_slice is not 0, it is 480 instead.

But I do need first_mb_in_slice  is 0, Is there anyway I can got it while using zerolatency?


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