Gstreamer not playing videos in weston/wayland
sudipj
sudipj79 at gmail.com
Fri Sep 30 06:53:04 UTC 2016
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] <
ml-node+s966125n4679860h91 at n4.nabble.com> 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
>>> > > > > > >
>>> > > > > > > _______________________________________________
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>>> > > > > > > laying-videos-in-weston-wayland-tp4679767.html
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>>> > > > > > videos in weston/wayland
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>> weston/wayland
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