Fwd: Gstreamer not playing videos in weston/wayland

Thu Sep 29 14:06:44 UTC 2016

Hi.

Thank you sudeep. I already sent sample.argb file to your mail. Pls check
it. I am now trying to build new version of gstreamer(gstreamer-1. 9.2) for
RcarE2.pls suggest me a solution to avoid gst_buffer_fill error.

Thanks

On Thursday, September 29, 2016, sudipj <sudipj79 at gmail.com
<javascript:_e(%7B%7D,'cvml','sudipj79 at gmail.com');>> wrote:

>

> It is bit strange that issue is using sample.bgra and not with
videotestsrc ?
>
> Can you share your sample.bgra with me ? I can check on my side
>
> Sudip
>
> On 29 September 2016 at 12:31, Abin P [via GStreamer-devel] <[hidden
email] <http:///user/SendEmail.jtp?type=node&node=4679851&i=0>> wrote:

>>

>> Hi
>>
>> I didn't get exact issue with pipeline. I think some sort of buffer
issue.
>> I tried with gst-launch-1.0 filesrc location=sample.bgra !
Video/raw,format=BGRx, width=352,height=288, framerate=25/1 !  Waylandsink
>> The result have same buffer error and a blue line on the display.
>> Actually I build wayland for RcarE2 using yocto 1.6
>> Weston version-1.5.0
>> I don't know which rendering mechanism using because both EGL and pixman
libraries are present in my  RcarE2.
>> Egl library versions
>> Libwayland-egl1-10.1.3
>> Libegl1-1.0
>> Libegl-dev-1.0
>> Pixman library version
>> Libpixman-1-0.0.32.6
>> Please help me to solve buffer issue.
>>
>> Thanks abin
>>
>> On Thursday, September 29, 2016, sudipj <[hidden email]
<http:///user/SendEmail.jtp?type=node&node=4679850&i=0>> wrote:

>>>

>>> Abin,
>>>
>>> Do you get the issue with this pipeline ?
>>>
>>> gst-launch-1.0 filesrc location=sample.bgra !  video/raw, format=BGRx,
 width=352, height=288, framerate=25/1 !  waylandsink ?
>>>
>>> Which is your wayland version and the rendering mechanism (pixman, EGL)
?
>>>
>>> ,
>>> Sudip
>>>
>>> On 29 September 2016 at 08:44, Abin P [via GStreamer-devel] <[hidden
email] <http:///user/SendEmail.jtp?type=node&node=4679848&i=0>> wrote:

>>>>

>>>> Dear sudipj
>>>>
>>>> I tried to add caps in gstreamer pipeline like
>>>> "gst-launch-1.0 videotestsrc !  Video/x-raw, format=BGRx !
Waylandsink".its working successfully.
>>>> Then i tried with a BGRA video like
>>>> "gst-launch-1.0 filesrc location=sample.bgra !  Video/raw,
format=BGRA,  width=352, height=288, framerate=25/1 !  Waylandsink"
>>>> I got a green line in display  with errors like
>>>> (gst-launch-1.0:442):Gstreamer-CRITICAL **:gst_buffer_fill: assertion
'GST_IS_BUFFER(buffer)'  failed caught SIGENV
>>>> #0 0Xb6c27380 in poll() from /lib/libc.so.6
>>>> #1 0xb6f414c0 in?? ()
>>>> Spinning. Please run 'gdb gst-launch-1.0 442' to continue debugging
>>>>
>>>> So i debugged it. That i attached with this mail.
>>>> Then i used another pipeline
>>>> "gst-launch-1.0 filesrc location=sample.bgra !  Videoparse width=352
height=288 format=8 !  Videoconvert ! Waylandsink ".
>>>> I got a freeze image on the display, video not playing and showing
same error.
>>>> I think some buffer error behind it. I am using gstreamer 1.4.1
>>>>
>>>> Thanks and regards
>>>> Abin
>>>>
>>>> On Tuesday, September 27, 2016, sudipj <[hidden email]
<http:///user/SendEmail.jtp?type=node&node=4679847&i=0>> wrote:

>>>>>

>>>>> Can you try gst-launch-1.0 videotestsrc ! video/x-raw, format=BGRx !
waylandsink. If you change to format=I420, you should see the same error.
>>>>>
>>>>> Wayland supports only RGB formats(BGRA, BGRx, RGB16) , but for some
reasons other formats are also included in the caps.
>>>>>
>>>>> Sudip
>>>>>
>>>>>
>>>>> On 27 September 2016 at 21:52, Abin P [via GStreamer-devel] <[hidden
email] <http:///user/SendEmail.jtp?type=node&node=4679821&i=0>> wrote:

>>>>>>

>>>>>> Thanks sudipj
>>>>>>
>>>>>> I already checked waylandsink with wayland flower experiment and
EGLWLMOCK NAVIGATION  its works fine.
>>>>>> I am here attaching debug log. Using
>>>>>> Gst-launch-1.0 videotestsrc !  Videoconvert !  Waylandsink - -
gst-debug=*sink*:5
>>>>>>
>>>>>> Thanks
>>>>>> Abin
>>>>>>
>>>>>>
>>>>>> On Sep 26, 2016 1:53 PM, "sudipj" <[hidden email]
<http:///user/SendEmail.jtp?type=node&node=4679817&i=0>> wrote:

>>>>>>>

>>>>>>> Can you try  gst-launch-1.0 videotestsrc ! videoconvert !
waylandsink ?
>>>>>>>
>>>>>>> Regards,
>>>>>>> Sudip
>>>>>>>
>>>>>>> On 26 September 2016 at 11:18, Abin P [via GStreamer-devel] <[hidden
email] <http:///user/SendEmail.jtp?type=node&node=4679770&i=0>> wrote:

>>>>>>>>

>>>>>>>> Hi I am trying t build a player in R car-E2 (arm based board).I
already build weston /wayland ,gststreamer-1.0 and waylandsink in R car-E2.
I checked all the plugins using gst-inspect-1.0.Then i started to test
video rendering as " gst-launch-1.0 videotestsrc ! waylandsink.I got plenty
of errors like ERROR:from element
/Gstpipeline:pipeline0/GstvVideoTestSrc:videotestsrc0:
Internal data flow error Additional debug info:
gstreamer-1.4.1/libs/gst/base/gstbasesrc.c(2933):gst_base_
src_loop():/GstVideoTestSrc:videotestsrc0: streaming task paused, reason
not negotiated (-4) ERROR:pipeline doesn't want to preroll." .Can anyone
help me to solve this problem.I debugged with GST_DEBUG=4 gst-launch-1.0
videotestsrc ! waylandsink.
>>>>>>>>
>>>>>>>> regards Abin
>>>>>>>>
>>>>>>>>
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>>>>>>
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>>>>>
>>>>>
>>>>>
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