ksvideosrc with video capture card

[Lóránt Labádi]

Thanks your answer I tried it, but  I got very similar error:


C:\gstreamer\1.0\x86\bin>gst-launch-1.0 ksvideosrc 
device-path="\\\\\?\\pci\#ven_1c04\&dev_0010\&subsys_00111c04\&rev_01\#8\&248d93ad\&0\&003000480008\#\{6994ad05-93ef-11d0-a3cc-00a0c9223196\}\\\{9624a342-fbea-4bed-9765-273e5d690387\}" 
! videoconvert  ! autovideosink
Setting pipeline to PAUSED ...
0:00:00.112066500   624   0259B200 WARN            d3dvideosink 
d3dhelpers.c:1146:d3d_set_window_handle:<autovideosink0-actual-sink-d3dvideo> 
Window HWND already set to: 0
0:00:00.150439800   624   02597820 WARN              ksvideosrc 
gstksvideosrc.c:460:gst_ks_video_src_open_device:<ksvideosrc0> failed to 
create/open KsClock
0:00:00.164841600   624   02597780 FIXME                default 
gstutils.c:3981:gst_pad_create_stream_id_interPipeline is live and does 
not need PREROLL ...
nal:<ksvideosrc0:src>Setting pipeline to PLAYING ...
  Creating random stream-id, consider implementing a deterministic way 
of creating a stream-id
New clock: GstSystemClo0:00:00.177084100 ck
    02597780 WARN                 basesrc 
gstbasesrc.c:3072:gst_base_src_loop:<ksvideosrc0> error: Internal data 
stream error.
0:00:00.181807300   624   02597780 WARN                 basesrc 
gstbasesrc.c:3072:gst_base_src_loop:<ksvideosrc0> error: streaming 
stopped, reason not-negotiated (-4)
ERROR: from element /GstPipeline:pipeline0/GstKsVideoSrc:ksvideosrc0: 
Internal data stream error.
Additional debug info:
../libs/gst/base/gstbasesrc.c(3072): gst_base_src_loop (): 
/GstPipeline:pipeline0/GstKsVideoSrc:ksvideosrc0:
streaming stopped, reason not-negotiated (-4)
Execution ended after 0:00:00.027380300
Setting pipeline to PAUSED ...
Setting pipeline to READY ...
Setting pipeline to NULL ...
0:00:00.211291000   624   0259B200 WARN            d3dvideosink 
d3dhelpers.c:1146:d3d_set_window_handle:<autovideosink0-actual-sink-d3dvideo> 
Window HWND already set to: 0
Freeing pipeline ...



2019. 09. 30. 21:56 keltezéssel, Nicolas Dufresne írta:
> Le lundi 30 septembre 2019 à 15:59 +0200, Lóránt Labádi a écrit :
>> Hi guys,
>>
>> I'm trying to capture video from a frame grabber card but I got an issue:
>>
>> gst_device_monitor's output:
>>
>> Device found:
>>
>>           name  : D4-PREV8 PCIe Video Capture
>>           class : Video/Source
>>           caps  : video/x-raw, format=(string)BGRx, width=(int)[ 64, 3840
>> ], height=(int)[ 1, 2160 ], framerate=(fraction)[ 0/1, 60/1 ],
>> pixel-aspect-ratio=(fraction)1/1;
>>           gst-launch-1.0 ksvideosrc
>> device-path="\\\\\?\\pci\#ven_1c04\&dev_0010\&subsys_00111c04\&rev_01\#8\&2d8ac41c\&0\&002800480008\#\{6994ad05-93ef-11d0-a3cc-00a0c9223196\}\\\{46d01bbe-d9d5-4027-a95f-c01ae2ade565\}"
>> ! ...
>>
>>
>> I tried:
>>
>> gst-launch-1.0 ksvideosrc
>> device-path="\\\\\?\\pci\#ven_1c04\&dev_0010\&subsys_00111c04\&rev_01\#8\&2d8ac41c\&0\&002800480008\#\{6994ad05-93ef-11d0-a3cc-00a0c9223196\}\\\{46d01bbe-d9d5-4027-a95f-c01ae2ade565\}"
>> ! autovideosink
>>
>> The log output:
>>
>> Setting pipeline to PAUSED ...
>> 0:00:00.103031700  2920   02475E20 WARN            d3dvideosink
>> d3dhelpers.c:1146:d3d_set_window_handle:<autovideosink0-actual-sink-d3dvideo>
>> Window HWND already set to: 0
>> 0:00:00.143475100  2920   0247A500 WARN              ksvideosrc
>> gstksvideosrc.c:460:gst_ks_video_src_open_device:<ksvideosrc0> failed to
>> create/open KsClock
>> 0:00:00.155500600  2920   0247A550 FIXME                default
>> gstutils.c:3981:gst_pad_create_stream_id_internal:<ksvideosrc0:src>
>> CreatingPipeline is live and does not need PRE random stream-id,
>> consider implementing a deterministic way of creating a stream-id
>> ROLL ...
>> 0:00:00.167675900 Setting pipeline to PLAYING ...
>>    2920New clock: GstSystemClock
>>      0247A550 WARN                 basesrc
>> gstbasesrc.c:3072:gst_base_src_loop:<ksvideosrc0> error: Internal data
>> stream error.
>> 0:00:00.174636900  2920   0247A550 WARN                 basesrc
>> gstbasesrc.c:3072:gst_base_src_loop:<ksvideosrc0> error: streaming
>> stopped, reason not-negotiated (-4)
> It's likely the pixel format from the capture which is not compatible
> with d3dvideosink, try adding videoconvert in between.
>
>> ERROR: from element /GstPipeline:pipeline0/GstKsVideoSrc:ksvideosrc0:
>> Internal data stream error.
>> Additional debug info:
>> ../libs/gst/base/gstbasesrc.c(3072): gst_base_src_loop ():
>> /GstPipeline:pipeline0/GstKsVideoSrc:ksvideosrc0:
>> streaming stopped, reason not-negotiated (-4)
>> Execution ended after 0:00:00.025105200
>> Setting pipeline to PAUSED ...
>> Setting pipeline to READY ...
>> Setting pipeline to NULL ...
>> 0:00:00.207579700  2920   02475E20 WARN            d3dvideosink
>> d3dhelpers.c:1146:d3d_set_window_handle:<autovideosink0-actual-sink-d3dvideo>
>> Window HWND already set to: 0
>> Freeing pipeline ...
>>
>>
>> Can you guys help me with this, please?
>>
>> Thanks,
>> Lorant
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-- 
dexon
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