On Mon, Sep 23, 2013 at 2:38 PM, Olivier Lapicque <[email protected]>wrote:

> “(param->bframes+2)-1” seems correct for 1-backward and 1 forward
> reference (but seems like it would be too low for more than 2 refs).
>

Yeah, we haven't re-enabled multiple refs yet after plugging in the new
lookahead.  It should happen soon, though.


> ****
>
> The exact condition that was violated in the bitstream I saw is the
> following:****
>
> NumNegativePics(4) + NumPositivePics(1) + num_long_term_sps(0) +
> num_long_term_pics(0) > max_dec_pic_buffering_minus1(3)+1****
>
> ** **
>
> I’ll get the exact cmdline parameters to reproduce this, but I was told
> that this problem occurs any time B-frames are enabled.
>

Ah, ok.  The problem is probably with NumNegativePics then.  We'll take a
look at this.

--
Steve Borho
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