ERROR The autovideosink element is missing

[Jagan Teki]

Hi Fabio,

On Mon, Jul 24, 2017 at 8:08 AM, Fabio Estevam <festevam at gmail.com> wrote:
> Hi Jagan,
>
> On Fri, Jul 21, 2017 at 11:59 AM, Jagan Teki <jagan at amarulasolutions.com> wrote:
>
>>> Does it work if you set pixel-aspect-ratio=1/1 ?
>>
>> Yes, able to play the video but buffer streaming is very slow.
>
> Does it help if you try to remove videoscale and videoconvert elements
> from the pipeline?

No.

Log:
------
0:00:00.087180667   220  0x1aabc20 DEBUG                kmssink
gstkmssink.c:342:ensure_allowed_caps:<kmssink0> allowed caps =
video/x-
raw, format=(string){ BGRA, BGRx, RGBA, RGBx, UYVY, YUY2, YVYU, I420,
YV12, Y42B, NV12, NV16 }, width=(int)[ 1, 4096 ], height=(int)[ 1
, 4096 ], framerate=(fraction)[ 0/1, 2147483647/1 ]
0:00:00.420312667   220  0x1aabc20 INFO                 kmssink
gstkmssink.c:419:gst_kms_sink_start:<kmssink0> connector id = 37 /
crtc
 id = 27 / plane id = 28
0:00:00.420464333   220  0x1aabc20 INFO                 kmssink
gstkmssink.c:429:gst_kms_sink_start:<kmssink0> display size: pixels =
8
00x480 / millimeters = 0x0
Pipeline is PREROLLING ...
ERROR: from element
/GstPipeline:pipeline0/GstURIDecodeBin:uridecodebin0/GstDecodeBin:decodebin0/GstMatroskaDemux:matroskademux0:
Inter
nal data stream error.
Additional debug info:
matroska-demux.c(4768): gst_matroska_demux_loop ():
/GstPipeline:pipeline0/GstURIDecodeBin:uridecodebin0/GstDecodeBin:decodebin0/GstMat
roskaDemux:matroskademux0:
streaming stopped, reason not-negotiated (-4)
ERROR: pipeline doesn't want to preroll.
Setting pipeline to NULL ...
Freeing pipeline ...

thanks!
-- 
Jagan Teki
Senior Linux Kernel Engineer | Amarula Solutions
U-Boot, Linux | Upstream Maintainer
Hyderabad, India.