[FFmpeg-devel] [PATCH] ogg: Fix seek to zero and packet pts after read through.

[Dale Curtis]

On Fri, May 4, 2012 at 5:28 PM, Michael Niedermayer <michaelni at gmx.at>wrote:

> On Fri, May 04, 2012 at 03:42:00PM -0700, Dale Curtis wrote:
> > On Fri, May 4, 2012 at 3:11 PM, Michael Niedermayer <michaelni at gmx.at
> >wrote:
> >
> > >
> > > i dont see a difference between
> > > seek-test sync1.ogg -frames 20  | head
> > > and
> > > seek-test sync1.ogg -frames 20  -seekback 0| head
> > >
> > > ogg-ts sync1.ogg
> > > also shows no errors
> > >
> > > so maybe my last few commits fixed that too or iam testing the wrong
> > > thing.
> > > Can you confirm if this issue is still reproduceable
> > >
> > >
> > Awesome! Looks fixed for sync1.ogg, however libre.ogg is still messed up
> > (maybe a bad test case?):
> >
> > $ libavformat/seek-test /var/www/libre.ogg -frames 10  2>/dev/null | head
> > -n 10
> > ret: 0         st: 0 flags:0 dts: 1796.120000 pts: 1796.120000 pos:
> 6183
> > size:  3964
> > ret: 0         st: 1 flags:1 dts: 1796.179592 pts: 1796.179592 pos:
>  10190
> > size:    91
> > ret: 0         st: 0 flags:1 dts: 1796.160000 pts: 1796.160000 pos:
>  10309
> > size: 16266
> > ret: 0         st: 1 flags:1 dts: 1796.179592 pts: 1796.179592 pos:
>  26666
>
> fixed the duplicate timestamp
>
>
Hurm, ogg-ts is showing two 0's for the first timestamps using sync1.ogg:

dalecurtis at xorax /d/code/tests $ ./ogg-ts /var/www/sync1.ogg
pts:        0
pts:        0
pts:      128
pts:      256
pts:     1280
pts:     1408
pts:     1536
pts:     2112
pts:     3136
pts:     4160

- dale