[Libva] codec parser issues between gst-plugins-bad and gstreamer-vaapi

[Yuan, Feng]

Hi Ouping,
     You still need test <playbin2> with <video-sink="vaapisink sync=false" > else we don't know whether it's based on hardware decoder or software decoder.

Thanks,
Wind

> -----Original Message-----
> From: Zhang, Ouping
> Sent: Tuesday, December 18, 2012 11:44 AM
> To: Yuan, Feng; Li, Jocelyn; Gwenole Beauchesne
> Cc: Beauchesne, Gwenole; libva at lists.freedesktop.org; Zhong, CongX
> Subject: RE: [Libva] codec parser issues between gst-plugins-bad and
> gstreamer-vaapi
> 
> Yes, Test raw h264 streams using <playbin2> without < video-
> sink="vaapisink sync=false" >, there is no lost frame issue any more.
> 
> -----Original Message-----
> From: Yuan, Feng
> Sent: Tuesday, December 18, 2012 11:36 AM
> To: Li, Jocelyn; Zhang, Ouping; Gwenole Beauchesne
> Cc: Beauchesne, Gwenole; libva at lists.freedesktop.org; Zhong, CongX
> Subject: RE: [Libva] codec parser issues between gst-plugins-bad and
> gstreamer-vaapi
> 
> 
> 
> > -----Original Message-----
> > From: Li, Jocelyn
> > Sent: Tuesday, December 18, 2012 11:22 AM
> > To: Zhang, Ouping; Yuan, Feng; Gwenole Beauchesne
> > Cc: Beauchesne, Gwenole; libva at lists.freedesktop.org; Zhong, CongX
> > Subject: RE: [Libva] codec parser issues between gst-plugins-bad and
> > gstreamer-vaapi
> >
> > Hi Ouping,
> >
> > With Gwenole's patch applied, do we still see playback stop issue?
> 
> I think it can only fix X error but not lost frame issues. Cong is following
> this issue in <playbin2> <sync=false> and have got some reasons of
> surfaces exhausted in <queue> which break the pipeline. Maybe we
> should not test raw h.264 streams with <playbin2> or <queue>  together
> with <sync=false>.
> 
> Thanks,
> Wind
> 
> > -----Original Message-----
> > From: libva-bounces+jocelyn.li=intel.com at lists.freedesktop.org
> > [mailto:libva-bounces+jocelyn.li=intel.com at lists.freedesktop.org] On
> > Behalf Of Zhang, Ouping
> > Sent: Tuesday, December 18, 2012 11:05 AM
> > To: Yuan, Feng; Gwenole Beauchesne
> > Cc: Beauchesne, Gwenole; libva at lists.freedesktop.org; Zhong, CongX
> > Subject: Re: [Libva] codec parser issues between gst-plugins-bad and
> > gstreamer-vaapi
> >
> > Git apply Gwenole's patch(gst.vaapi.hide.codecparsers.patch), it can
> > fix bug 55305 and bug 56652 on master branch and QA branch.
> >
> > But when configure --enable-encoders on master branch with the patch,
> > decoding can't work well with the following error:
> > (gst-plugin-scanner:13863): GStreamer-WARNING **: Failed to load
> > plugin
> > '/usr/lib/x86_64-linux-gnu/gstreamer-0.10/libgstvaapi.so':
> > /usr/lib/x86_64-
> > linux-gnu/gstreamer-0.10/libgstvaapi.so: undefined symbol:
> > vaapi_encoder_dump_bytes
> >
> > (gst-plugin-scanner:13864): GStreamer-WARNING **: Failed to load
> > plugin
> > '/usr/lib/x86_64-linux-gnu/gstreamer-0.10/libgstvaapi.so':
> > /usr/lib/x86_64-
> > linux-gnu/gstreamer-0.10/libgstvaapi.so: undefined symbol:
> > vaapi_encoder_dump_bytes
> > WARNING: erroneous pipeline: could not set property "video-sink" in
> > element "playbin20" to "vaapisink sync=false"
> >
> > -----Original Message-----
> > From: Yuan, Feng
> > Sent: Tuesday, December 18, 2012 9:52 AM
> > To: Gwenole Beauchesne; Zhang, Ouping
> > Cc: Beauchesne, Gwenole; libva at lists.freedesktop.org; Zhong, CongX
> > Subject: RE: [Libva] codec parser issues between gst-plugins-bad and
> > gstreamer-vaapi
> >
> >
> > > -----Original Message-----
> > > From: Gwenole Beauchesne [mailto:gb.devel at gmail.com]
> > > Sent: Monday, December 17, 2012 9:40 PM
> > > To: Yuan, Feng
> > > Cc: Beauchesne, Gwenole; libva at lists.freedesktop.org; Zhong, CongX
> > > Subject: Re: [Libva] codec parser issues between gst-plugins-bad and
> > > gstreamer-vaapi
> > >
> > > Hi,
> > >
> > > 2012/12/10 Yuan, Feng <feng.yuan at intel.com>:
> > >
> > > >> If you tell me it works, yes. :)
> > > >> Otherwise, I didn't test the patch since I don't have the issue,
> > > >> but I understand the cause based on what you said.
> > > >
> > > > I just simply tried the patch on my machine and it works.
> > > > QA will test it tomorrow and let you know the result soon.
> > >
> > > Applied. No news from QA, though there is no reason this shouldn't
> > work.
> >
> > Good.
> > Sorry, I'm busy on Tizen these days so didn't tell you the result. QA
> > tried it but said it was failed. I didn't check their environment not sure
> why failed.
> > But yours can work in my machine. Cong wrote a similar patch like
> > yours < -fvisibility=hidden> and said his can work, in my option, your
> > and his patch should have the same result.
> >
> > Ouping/Cong,
> >      Could you pull master branch and test it again? maybe you need
> > try $git clean -dxf first and reply the result.
> >
> > Thanks,
> > Wind
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