RELEASE: GStreamer VA-API Plugins 0.6.0

[Sreerenj Balachandran]

HI,

On Thu, Jul 16, 2015 at 8:33 PM, Bernhard Graaf <bernhard.graaf at gmx.de> wrote:
> Yes, that was the issue. After installing 0.37 of libva the make runs fine.
> But after tiring following pipeline I get the next failure:
> gst-launch-1.0 --gst-debug=3 tcpclientsrc host="192.168.1.4" port=12000 ! vaapidecode ! vaapisink
>
> libva info: VA-API version 0.37.0
> libva info: va_getDriverName() returns 0
> libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/i965_drv_video.so
> libva info: Found init function __vaDriverInit_0_37
> libva info: va_openDriver() returns 0
> Leitung wird auf PAUSIERT gesetzt ...
> Leitung läuft vor …
> 0:00:00.084036023 24442      0x17f6540 FIXME                default gstutils.c:3643:gst_pad_create_stream_id_internal:<tcpclientsrc0:src> Creating random stream-id, consider implementing a deterministic way of creating a stream-id
> Kontext von Element »vaapidecode0« erhalten: gst.vaapi.Display=context, display=(GstVaapiDisplay)NULL;
> 0:00:00.090507289 24442      0x17f6540 WARN            videodecoder gstvideodecoder.c:2162:gst_video_decoder_chain:<vaapidecode0> Received buffer without a new-segment. Assuming timestamps start from 0.
>
> ** (gst-launch-1.0:24442): CRITICAL **: gst_vaapi_decoder_parse: assertion 'decoder != NULL' failed
> 0:00:00.090607004 24442      0x17f6540 ERROR            vaapidecode gstvaapidecode.c:834:gst_vaapidecode_parse_frame: parse error 11
>
> ** (gst-launch-1.0:24442): CRITICAL **: gst_vaapi_decoder_parse: assertion 'decoder != NULL' failed
> 0:00:00.090655431 24442      0x17f6540 ERROR            vaapidecode gstvaapidecode.c:834:gst_vaapidecode_parse_frame: parse error 11
> 0:00:00.090678580 24442      0x17f6540 WARN            videodecoder gstvideodecoder.c:1071:gst_video_decoder_sink_event_default:<vaapidecode0> error: No valid frames decoded before end of stream
> 0:00:00.090696120 24442      0x17f6540 WARN            videodecoder gstvideodecoder.c:1071:gst_video_decoder_sink_event_default:<vaapidecode0> error: no valid frames found
> FEHLER: Von Element /GstPipeline:pipeline0/GstVaapiDecode:vaapidecode0: No valid frames decoded before end of stream
> Zusätzliche Fehlerdiagnoseinformation:
> gstvideodecoder.c(1071): gst_video_decoder_sink_event_default (): /GstPipeline:pipeline0/GstVaapiDecode:vaapidecode0:
> no valid frames found
> FEHLER: Leitung läuft nicht vor.
> Leitung wird auf NULL gesetzt ...
> Leitung wird geleert ...
>
>
> Without using vaapi try this one:
>
> gst-launch-1.0 tcpclientsrc host="192.168.1.4" port=12000 ! decodebin ! videoconvert ! xvimagesink
> Leitung wird auf PAUSIERT gesetzt ...
> Leitung läuft vor …
> Fehlendes Element »Teletext-Decoder«
> libva info: VA-API version 0.37.0
> libva info: va_getDriverName() returns 0
> libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/i965_drv_video.so
> libva info: Found init function __vaDriverInit_0_37
> libva info: va_openDriver() returns 0
> Kontext von Element »vaapidecode0« erhalten: gst.vaapi.Display=context, display=(GstVaapiDisplay)NULL;
> Verzögerung neu verteilen …
> Verzögerung neu verteilen …
> Leitung ist vorgelaufen …
> Leitung wird auf ABSPIELEN gesetzt ...
> New clock: GstSystemClock
>
> And it works like expected.
>
> What is the reason of:
> gst.vaapi.Display=context, display=(GstVaapiDisplay)NULL;


What kind of stream it is? I think you need a parser before vaapidecode ...
Also If tcpclientsrc receiving  trasport stream,  you need a demuxer too....

> Regards
> Bernhard
> -----Ursprüngliche Nachricht-----
> Von: gstreamer-devel [mailto:gstreamer-devel-bounces at lists.freedesktop.org] Im Auftrag von Víctor M. Jáquez L.
> Gesendet: Donnerstag, 16. Juli 2015 11:29
> An: Discussion of the development of and with GStreamer
> Betreff: Re: RELEASE: GStreamer VA-API Plugins 0.6.0
>
> On 07/15/15 at 08:13pm, Bernhard Graaf wrote:
>> Hi Sreerenj,
>>
>> Thank you very much!
>>
>> I've used the tarball-version and got two errors during make:
>> ../gst-libs/gst/vaapi/.libs/libgstvaapi-1.4.so: undefined reference to
>> `vaReleaseBufferHandle'
>> ../gst-libs/gst/vaapi/.libs/libgstvaapi-1.4.so: undefined reference to
>> `vaAcquireBufferHandle'
>>
>> So it's impossible to use.
>> The ./configure runs without any issue.
>>
>> I'm using gstreamer 1.4.3 on Ubuntu 14.04
>
> which version of libva do you have?
>
> It's strange, like if your pkg-config detects a libva>=0.36 but when the code
> is linking, a lower version of libva is used.
>
> vmjl
>
>>
>> Thanks for helping
>> Bernhard
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-- 
Regards,

Sreerenj Balachandran
Intel Open Source Technology Center