Re: [FFmpeg-devel] [PATCH 2/2] avcodec/dvdsubdec: reject some broken packets

2015-09-22 Thread wm4
On Mon, 21 Sep 2015 23:33:16 +0200 Michael Niedermayer wrote: > On Mon, Sep 21, 2015 at 06:25:31PM +0200, wm4 wrote: > > If cmd_pos is broken, this would just keep accumulating packets in the > > reassembly buffer, until it fails and flushes the buffer on overflow. > > Since packets are usually r

Re: [FFmpeg-devel] [PATCH 2/2] avcodec/dvdsubdec: reject some broken packets

2015-09-21 Thread Michael Niedermayer
On Mon, Sep 21, 2015 at 06:25:31PM +0200, wm4 wrote: > If cmd_pos is broken, this would just keep accumulating packets in the > reassembly buffer, until it fails and flushes the buffer on overflow. > Since packets are usually rather small, this will take a lot of subtitle > packets. The perceived e