[MPlayer-dev-eng] Proposed patch for ASF lock up due to consecutive video packets with no valid PTS.

[Robert Krakora]

On Wed, Oct 14, 2009 at 3:15 PM, Robert Krakora <
rob.krakora at messagenetsystems.com> wrote:

>
>
> On Wed, Oct 14, 2009 at 3:08 PM, Robert Krakora <
> rob.krakora at messagenetsystems.com> wrote:
>
>>
>>
>> On Wed, Oct 14, 2009 at 11:28 AM, Reimar Döffinger <
>> Reimar.Doeffinger at gmx.de> wrote:
>>
>>> On Wed, Oct 14, 2009 at 09:19:35AM -0400, Robert Krakora wrote:
>>> > On Mon, Oct 12, 2009 at 3:23 PM, Uoti Urpala <uoti.urpala at pp1.inet.fi
>>> >wrote:
>>> >
>>> > > On Mon, 2009-10-12 at 14:54 -0400, Robert Krakora wrote:
>>> > > > No.  ;-)
>>> > >
>>> > > How does it fail with -correct-pts? Can you upload a sample which
>>> shows
>>> > > the problem?
>>> >
>>> > I tried -correct-pts with the tip mplayer (without my hack) and I still
>>> see
>>> > frozen video (i.e. incorrectly calculated frame time of well over
>>> 1000000
>>> > using MP_NOPTS_VALUE in the calculation).  Where should I upload the
>>> ASF
>>> > sample?
>>>
>>> ftp://upload.mplayerhq.hu/MPlayer/incoming
>>> And while I sympathize with your approach in principle, I suspect
>>> that the real issue is a bug in the ASF demuxer and it would be better
>>> to fix that (I don't remember, did you try -demuxer lavf?)
>>> _______________________________________________
>>> MPlayer-dev-eng mailing list
>>> MPlayer-dev-eng at mplayerhq.hu
>>> https://lists.mplayerhq.hu/mailman/listinfo/mplayer-dev-eng
>>>
>>>
>> Reimar:
>>
>> I captured the asf file video.asf with "mplayer
>> http://admin:mncamera2@192.168.1.176/img/video.asf -dumpstream -dumpfile
>> /home/silentm/MessageNet/mplayer/video.asf" and uploaded to
>> ftp://upload.mplayerhq.hu/MPlayer/incoming as video.asf.  It plays fine
>> as a file but locks up WITHOUT my hack it playing via Ethernet.  However, I
>> do see the following line with turing on verbosity when playing the file:
>>
>> unknown segment type (rlen): 0x00
>>
>>
>> Best Regards,
>>
>> --
>> Rob Krakora
>> Senior Software Engineer
>> MessageNet Systems
>> 101 East Carmel Dr. Suite 105
>> Carmel, IN 46032
>> (317)566-1677 Ext. 206
>> (317)663-0808 Fax
>>
>
> Reimar:
>
> Perhaps there is another ASF packet is not present (since this is a stream
> being received via Ethernet) and therefore there is no next PTS available
> yet for the frametime calculation.
>
>
> Best Regards,
>
> --
> Rob Krakora
> Senior Software Engineer
> MessageNet Systems
> 101 East Carmel Dr. Suite 105
> Carmel, IN 46032
> (317)566-1677 Ext. 206
> (317)663-0808 Fax
>


Reimar:

Sorry, I meant to say that perhaps another ASF packet is not yet present
(since this is a stream being received via Ethernet) and therefore there is
no next PTS available yet for the frametime calculation.

Best Regards,

-- 
Rob Krakora
Senior Software Engineer
MessageNet Systems
101 East Carmel Dr. Suite 105
Carmel, IN 46032
(317)566-1677 Ext. 206
(317)663-0808 Fax

-- 
Rob Krakora
Senior Software Engineer
MessageNet Systems
101 East Carmel Dr. Suite 105
Carmel, IN 46032
(317)566-1677 Ext. 206
(317)663-0808 Fax