Ronald S. Bultje wrote:
Hi,
On Tue, Aug 16, 2011 at 11:06 PM, Kostya<kostya.shish...@gmail.com> wrote:
On Tue, Aug 16, 2011 at 04:13:35PM -0700, Ronald S. Bultje wrote:
On Mon, Aug 15, 2011 at 11:43 PM, Kostya<kostya.shish...@gmail.com> wrote:
> On Mon, Aug 15, 2011 at 09:42:50PM +0100, Måns Rullgård wrote:
>> Kostya<kostya.shish...@gmail.com> writes:
> + } else {
> + if (type != 3)
/* I/P frames have a pts that is after the previous I or P frame,
so the difference is positive module 13bit */
> + s->pts = pc->key_dts + ((pts - pc->key_pts)& 0x1FFF);
> + else
/* B frames have a pts that is before the previous I or P frame,
so the difference is negative module 13bit */
> + s->pts = pc->key_dts - ((pc->key_pts - pts)& 0x1FFF);
> + }
I suppose this could use some doxy. What happens if we have a matroska
file with RV40 video? Does it need the PTS correction? Is the parser
invoked?
It's not invoked unless demuxer says so by setting stream->need_parsing.
Some comments would still be nice so I understand the above code
without crackpot smoking.
see above
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