Fwd: Gstreamer not playing videos in weston/wayland

Abin P abinp12 at gmail.com
Fri Sep 30 11:03:50 UTC 2016 

---------- Forwarded message ----------
From: *Abin P* <abinp12 at gmail.com>
Date: Friday, September 30, 2016
Subject: Gstreamer not playing videos in weston/wayland
To: Sudip Jain <sudipj79 at gmail.com>


Hi sudip

With videoparser
Gst-launch-1.0 filesrc location=sample.bgra !  Videoparse width=352 height
=288 framerate=25/1 format=brgx !  Waylandsink

I get first video frame, a freezed image on window. Video not playing and
getting buffer error.
Regards Abin

On Friday, September 30, 2016, Sudip Jain <sudipj79 at gmail.com
<javascript:_e(%7B%7D,'cvml','sudipj79 at gmail.com');>> wrote:

>
>
> On 30 September 2016 at 15:20, Abin P <abinp12 at gmail.com> wrote:
>
>>
>>
>> ---------- Forwarded message ----------
>> From: *Abin P* <abinp12 at gmail.com>
>> Date: Friday, September 30, 2016
>> Subject: Gstreamer not playing videos in weston/wayland
>> To: Discussion of the development of and with GStreamer <
>> gstreamer-devel at lists.freedesktop.org>
>>
>>
>> Thanks sudip
>>
>> I tried with
>> Gst-launch1-0 videotestsrc !  Video/x-raw, format =BGRA,
>> width=352,height=288,framerate=25/1 !  Waylandsink
>>
>
> Where is the video parse element ?
> You don't need videoconvert
>
>
>> I get currect the output.
>> But when tried to play using
>> Gst-launch-1.0 filesrc  location=sample.bgra ! Video/x-raw, format =BGRX,
>> width=352,height =288,framerate =25/1 ! videoconvert !  Waylandsink.
>> I get a black window that i am attaching  with this mail. I am already
>> specified my gstreamer version and weston version. I dont know  why video
>> not showing on this window.
>> Regards
>> Abin
>>
>>
>> On Friday, September 30, 2016, sudipj <sudipj79 at gmail.com> wrote:
>>
>>> Abin,
>>>
>>> I can play sample.bgra with no issues http://paste.ubuntu.com/23254294/
>>>
>>> Does this work ?
>>> gst-launch-1.0 videotestsrc ! video/x-raw, format=BGRA, width=352,
>>> height=288, framerate=25/1 ! waylandsink
>>>
>>> Sudip
>>>
>>> On 30 September 2016 at 10:32, Abin P [via GStreamer-devel] <[hidden
>>> email] <http:///user/SendEmail.jtp?type=node&node=4679862&i=0>> wrote:
>>>
>>>> Dear nicolas, sudip
>>>>
>>>> Thank you for helping me.
>>>> Actually i did pipeline using videoparse and i already posted before.
>>>> When using videoparse getting a freezed image, no video playing and
>>>> getting error like
>>>>
>>>> (gst-launch-1.0:290) Gstreamer-CRITICAL **:gst_buffer_fill:assertion
>>>> 'GST_IS_BUFFER(buffer)' failed
>>>> caught SIGSEGV
>>>> #0 0Xb6bfc380 in poll () from /lib/libc. So. 6
>>>> #1 0xb6f164c0 in?? ()
>>>> Spinning. Please run gdb gst-launch-1.0 290' to continue  debugging.
>>>>
>>>> Buffer error still there. How can i solve it. Please help me
>>>> Thanks and regards
>>>> Abin
>>>>
>>>> On Thursday, September 29, 2016, sudipj <[hidden email]
>>>> <http:///user/SendEmail.jtp?type=node&node=4679860&i=0>> wrote:
>>>>
>>>>> Abin,
>>>>>
>>>>> Yeah.. you need to use videoparse for raw files. This should work ..
>>>>>
>>>>> gst-launch-1.0 filesrc location= sample.bgra  ! videoparse
>>>>> format=bgrx  width=352 height=288 framerate=25/1 !  waylandsink
>>>>>
>>>>> Sudip
>>>>>
>>>>> On 29 September 2016 at 20:31, Nicolas Dufresne-4 [via
>>>>> GStreamer-devel] <[hidden email]
>>>>> <http:///user/SendEmail.jtp?type=node&node=4679856&i=0>> wrote:
>>>>>
>>>>>> Le mercredi 28 septembre 2016 à 20:46 -0700, sudipj a écrit :
>>>>>> > 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 ?
>>>>>>
>>>>>> Raw files need to be frames, you can't just read them from files in
>>>>>> 4kb
>>>>>> chunk. Use videoparse element, or at least set the appropriate size.
>>>>>>
>>>>>> >
>>>>>> > 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]> 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]> 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]> 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]> 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]> 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
>>>>>> > > > > > >
>>>>>> > > > > > > _______________________________________________
>>>>>> > > > > > > gstreamer-devel mailing list
>>>>>> > > > > > > [hidden email]
>>>>>> > > > > > > https://lists.freedesktop.org/
>>>>>> mailman/listinfo/gstreamer-de
>>>>>> > > > > > > vel
>>>>>> > > > > > >
>>>>>> > > > > > >
>>>>>> > > > > > > If you reply to this email, your message will be added to
>>>>>>
>>>>>> > > > > > > the discussion below:
>>>>>> > > > > > > http://gstreamer-devel.966125.
>>>>>> n4.nabble.com/Gstreamer-not-p
>>>>>> > > > > > > laying-videos-in-weston-wayland-tp4679767.html
>>>>>> > > > > > > To start a new topic under GStreamer-devel, email [hidden
>>>>>> > > > > > > email]
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>>>>>> > > > > > > NAML
>>>>>> > > > > > >
>>>>>> > > > > >
>>>>>> > > > > >
>>>>>> > > > > > View this message in context: Re: Gstreamer not playing
>>>>>>
>>>>>> > > > > > videos in weston/wayland
>>>>>> > > > > > Sent from the GStreamer-devel mailing list archive at
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>>>>>> > > > > >
>>>>>> > > > > > _______________________________________________
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>>>>>> > > > > > l
>>>>>> > > > > >
>>>>>> > > > > >
>>>>>> > > > >
>>>>>> > > > > _______________________________________________
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>>>>>> el
>>>>>> > > > >
>>>>>> > > > >  log.txt (24K) Download Attachment
>>>>>> > > > >
>>>>>> > > > >
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>>>>>> ayi
>>>>>> > > > > ng-videos-in-weston-wayland-tp4679767p4679817.html
>>>>>> > > > > To start a new topic under GStreamer-devel, email [hidden
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>>>>>> > > > >
>>>>>> > > >
>>>>>> > > >
>>>>>> > > > View this message in context: Re: Gstreamer not playing videos
>>>>>> in
>>>>>> > > > weston/wayland
>>>>>> > > > Sent from the GStreamer-devel mailing list archive at
>>>>>> Nabble.com.
>>>>>> > > >
>>>>>> > >
>>>>>> > > _______________________________________________
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>>>>>> > > ideos-in-weston-wayland-tp4679767p4679847.html
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>>>>>> >
>>>>>> > View this message in context: Re: Gstreamer not playing videos in
>>>>>> > weston/wayland
>>>>>> > Sent from the GStreamer-devel mailing list archive at Nabble.com.
>>>>>> > _______________________________________________
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>>>>>
>>>>>
>>>>> ------------------------------
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>>>>> weston/wayland
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>>> ------------------------------
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>>> weston/wayland
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