Encoder (x264enc) and Decoder VDPAU incompatibility?

Julien Moutte julien at fluendo.com
Fri Aug 26 08:49:56 PDT 2011


You can try replacing the vdpau decoder by a software one like ffdec_264 to
check what's going on with the h264 stream.

Yes I am from Lyon (France)

Cheers

Julien

On Friday, August 26, 2011, Jérémy Lauraire <jeremy.lauraire at gmail.com>
wrote:
> Thanks Julien...
>
> Best idea ever! I have tried your pipeline :
>
> gst-launch-0.10 videotestsrc ! x264enc ! queue !  vdpauh264dec !
vdpauvideopostprocess ! vdpausink
>
> which doesn't work for unknow reason for me... But I have tried to go a
little bit further and I did a SERVER :
>
>> gst-launch-0.10 filesrc location=/home/jeremy/Bureau/BBB.mkv !
matroskademux ! decodebin ! queue ! x264enc ! queue ! udpsink
host=192.168.1.14 port=10308
>
> .... and a CLIENT :
>
>> GST_DEBUG="*:9" gst-launch-0.10 udpsrc port=10308 ! video/x-h264 !
vdpauh264dec ! vdpauvideopostprocess ! vdpausink
>
> And I have reproduce exactly the same behavior as I obtained :
>
> gstbasevideodecoder.c:567:gst_base_video_decoder_drain: no sync, scanning
> 0:00:14.391205975 27686      0x1e5a190 DEBUG       basevideodecoder
gstbasevideodecoder.c:587:gst_base_video_decoder_drain: found possible sync
after 0 bytes (of 3)
> 0:00:14.391212857 27686      0x1e5a190 DEBUG           vdpauh264dec
> What can I do to correct this....? I will work on those pipeline to fix
that before I get back to my code. Thanks a lot!!!
>
> PS : are you from France cause I know a Julien Moutte there.... no such
chance....
>
> ++

-- 

Julien Moutte
CTO
Fluendo
San Francisco, USA & Barcelona, SPAIN
Tel BCN. +34 933 175 153
Tel USA. +1 415 773 5353

www.fluendo.com & www.moovida.com

P *Please consider the environment before printing this e-mail.*
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/gstreamer-devel/attachments/20110826/99208041/attachment.htm>


More information about the gstreamer-devel mailing list