On Mon, Dec 22, 2014 at 04:48:05PM +0800, WangBin wrote: > My fault. I didn't set correct pts and duration in AVPacket. Before FFmpeg > 2.5, it does not matter because AVPacket.data contains time information. > > "Dialogue: 0,0:00:20.21,0:00:22.96,*Default,NTP,0000,0000,0000,blablabla > > > I guess ass decoder use that information. > In 2.5, AVPacket.data does not have time information > > 16,0,*Default,NTP,0000,0000,0000,,blablabla > > then I have to set AVPacket pts and duration. >
Yes, this change was documented a while ago. Look for "matroska" in doc/APIchanges. -- Clément B.
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