vorbis in mkv: seeking mutes sound

when seeking mkv that had vorbis I note mute in the sound, and it takes almost one second or sometimes more than one second, Could be up to five seconds

http://streams.videolan.org/issues/13575/%5bSuper_Down%5d_Sword_Art_Online_II_-07%5b720_10bit%5d_%5b1372C063%5d_(1).mkv

Edited Feb 23, 2015 by Jean-Baptiste Kempf

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